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-rw-r--r--meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch7768
1 files changed, 7768 insertions, 0 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch
new file mode 100644
index 0000000..75b3fb9
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0030-Gen3-LVDS-cameras.patch
@@ -0,0 +1,7768 @@
+From 7a6b0c38e5e1502f309b89b16fad8c70645e1221 Mon Sep 17 00:00:00 2001
+From: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+Date: Sun, 14 May 2017 15:20:01 +0300
+Subject: [PATCH] Gen3: LVDS cameras
+
+This add Gen3 LVDS cameras support:
+- deserializers: MAX9286, TI964, TI954, TI960
+- cameras: ov10635, ov490+ov10640, ov495+OV2775, ar0132
+
+Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
+---
+ drivers/media/i2c/soc_camera/Kconfig | 47 +
+ drivers/media/i2c/soc_camera/Makefile | 7 +
+ drivers/media/i2c/soc_camera/ar0132.c | 581 +++++++++++
+ drivers/media/i2c/soc_camera/ar0132.h | 213 ++++
+ drivers/media/i2c/soc_camera/max9286_max9271.c | 607 ++++++++++++
+ drivers/media/i2c/soc_camera/max9286_max9271.h | 244 +++++
+ drivers/media/i2c/soc_camera/ov10635.c | 758 ++++++++++++++
+ drivers/media/i2c/soc_camera/ov10635.h | 1139 ++++++++++++++++++++++
+ drivers/media/i2c/soc_camera/ov10635_debug.h | 54 +
+ drivers/media/i2c/soc_camera/ov106xx.c | 106 ++
+ drivers/media/i2c/soc_camera/ov490_ov10640.c | 1092 +++++++++++++++++++++
+ drivers/media/i2c/soc_camera/ov490_ov10640.h | 93 ++
+ drivers/media/i2c/soc_camera/ov495_ov2775.c | 658 +++++++++++++
+ drivers/media/i2c/soc_camera/ov495_ov2775.h | 23 +
+ drivers/media/i2c/soc_camera/ti954_ti9x3.c | 431 ++++++++
+ drivers/media/i2c/soc_camera/ti964_ti9x3.c | 399 ++++++++
+ drivers/media/i2c/soc_camera/ti9x4_ti9x3.h | 153 +++
+ drivers/media/platform/soc_camera/rcar_csi2.c | 297 ++++--
+ drivers/media/platform/soc_camera/rcar_vin.c | 174 +++-
+ drivers/media/platform/soc_camera/soc_camera.c | 17 +-
+ drivers/media/platform/soc_camera/soc_mediabus.c | 16 +
+ include/media/drv-intf/soc_mediabus.h | 3 +
+ include/media/soc_camera.h | 1 +
+ 23 files changed, 7004 insertions(+), 109 deletions(-)
+ create mode 100644 drivers/media/i2c/soc_camera/ar0132.c
+ create mode 100644 drivers/media/i2c/soc_camera/ar0132.h
+ create mode 100644 drivers/media/i2c/soc_camera/max9286_max9271.c
+ create mode 100644 drivers/media/i2c/soc_camera/max9286_max9271.h
+ create mode 100644 drivers/media/i2c/soc_camera/ov10635.c
+ create mode 100644 drivers/media/i2c/soc_camera/ov10635.h
+ create mode 100644 drivers/media/i2c/soc_camera/ov10635_debug.h
+ create mode 100644 drivers/media/i2c/soc_camera/ov106xx.c
+ create mode 100644 drivers/media/i2c/soc_camera/ov490_ov10640.c
+ create mode 100644 drivers/media/i2c/soc_camera/ov490_ov10640.h
+ create mode 100644 drivers/media/i2c/soc_camera/ov495_ov2775.c
+ create mode 100644 drivers/media/i2c/soc_camera/ov495_ov2775.h
+ create mode 100644 drivers/media/i2c/soc_camera/ti954_ti9x3.c
+ create mode 100644 drivers/media/i2c/soc_camera/ti964_ti9x3.c
+ create mode 100644 drivers/media/i2c/soc_camera/ti9x4_ti9x3.h
+
+diff --git a/drivers/media/i2c/soc_camera/Kconfig b/drivers/media/i2c/soc_camera/Kconfig
+index 7704bcf..82da59f 100644
+--- a/drivers/media/i2c/soc_camera/Kconfig
++++ b/drivers/media/i2c/soc_camera/Kconfig
+@@ -6,6 +6,53 @@ config SOC_CAMERA_IMX074
+ help
+ This driver supports IMX074 cameras from Sony
+
++config SOC_CAMERA_MAX9286_MAX9271
++ tristate "max9286-max9271 GMSL support"
++ depends on SOC_CAMERA && I2C
++ help
++ This is a MAXIM max9286-max9271 GMSL driver
++
++config SOC_CAMERA_OV106XX
++ tristate "ov106xx camera support"
++ depends on SOC_CAMERA && SOC_CAMERA_MAX9286_MAX9271 && I2C
++ help
++ This is a runtime detected OmniVision ov10635 or ov490-ov10640
++ or ov495-ov2775 sensors camera driver
++
++if !SOC_CAMERA_OV106XX
++
++config SOC_CAMERA_OV10635
++ tristate "ov10635 camera support"
++ depends on SOC_CAMERA && SOC_CAMERA_MAX9286_MAX9271 && I2C
++ help
++ This is an OmniVision ov10635 sensor camera driver
++
++config SOC_CAMERA_OV490_OV10640
++ tristate "ov490-ov10640 camera support"
++ depends on SOC_CAMERA && SOC_CAMERA_MAX9286_MAX9271 && I2C
++ help
++ This is an OmniVision ov490-ov10640 sensor camera driver
++
++config SOC_CAMERA_OV495_OV2775
++ tristate "ov495-ov2775 camera support"
++ depends on SOC_CAMERA && I2C
++ help
++ This is an OmniVision ov495-ov2775 sensor camera driver
++
++endif
++
++config SOC_CAMERA_TI964_TI9X3
++ tristate "ti964-ti9x3 FPDLinkIII support"
++ depends on SOC_CAMERA && I2C
++ help
++ This is an Texas Instruments ti964-ti9X3 FPDLinkIII driver
++
++config SOC_CAMERA_TI954_TI9X3
++ tristate "ti954-ti9X3 FPDLinkIII support"
++ depends on SOC_CAMERA && I2C
++ help
++ This is an Texas Instruments ti954-ti9X3 FPDLinkIII driver
++
+ config SOC_CAMERA_MT9M001
+ tristate "mt9m001 support"
+ depends on SOC_CAMERA && I2C
+diff --git a/drivers/media/i2c/soc_camera/Makefile b/drivers/media/i2c/soc_camera/Makefile
+index 6f994f9..7d4c1ab 100644
+--- a/drivers/media/i2c/soc_camera/Makefile
++++ b/drivers/media/i2c/soc_camera/Makefile
+@@ -1,8 +1,15 @@
+ obj-$(CONFIG_SOC_CAMERA_IMX074) += imx074.o
++obj-$(CONFIG_SOC_CAMERA_MAX9286_MAX9271) += max9286_max9271.o
++obj-$(CONFIG_SOC_CAMERA_TI964_TI9X3) += ti964_ti9x3.o
++obj-$(CONFIG_SOC_CAMERA_TI954_TI9X3) += ti954_ti9x3.o
+ obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o
+ obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o
+ obj-$(CONFIG_SOC_CAMERA_MT9T112) += mt9t112.o
+ obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o
++obj-$(CONFIG_SOC_CAMERA_OV10635) += ov10635.o
++obj-$(CONFIG_SOC_CAMERA_OV490_OV10640) += ov490_ov10640.o
++obj-$(CONFIG_SOC_CAMERA_OV495_OV2775) += ov495_ov2775.o
++obj-$(CONFIG_SOC_CAMERA_OV106XX) += ov106xx.o
+ obj-$(CONFIG_SOC_CAMERA_OV2640) += ov2640.o
+ obj-$(CONFIG_SOC_CAMERA_OV5642) += ov5642.o
+ obj-$(CONFIG_SOC_CAMERA_OV6650) += ov6650.o
+diff --git a/drivers/media/i2c/soc_camera/ar0132.c b/drivers/media/i2c/soc_camera/ar0132.c
+new file mode 100644
+index 0000000..decbf5f
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ar0132.c
+@@ -0,0 +1,581 @@
++/*
++ * Aptina AR0132 sensor camera driver
++ *
++ * Copyright (C) 2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/delay.h>
++#include <linux/init.h>
++#include <linux/i2c.h>
++#include <linux/module.h>
++#include <linux/videodev2.h>
++
++#include <media/soc_camera.h>
++#include <media/v4l2-common.h>
++#include <media/v4l2-ctrls.h>
++#include <media/v4l2-of.h>
++
++#include "ar0132.h"
++
++#define AR0132_I2C_ADDR 0x18
++//#define AR0132_I2C_ADDR 0x50 // eeprom
++
++#define AR0132_PID 0x3000
++#define AR0132_VERSION_REG 0x2400
++
++#define AR0132_MEDIA_BUS_FMT MEDIA_BUS_FMT_SBGGR12_1X12
++
++struct ar0132_priv {
++ struct v4l2_subdev sd;
++ struct v4l2_ctrl_handler hdl;
++ struct media_pad pad;
++ struct v4l2_rect rect;
++ int init_complete;
++ u8 id[6];
++ int exposure;
++ int gain;
++ int autogain;
++ int dvp_order;
++ /* serializers */
++ int max9286_addr;
++ int max9271_addr;
++ int ti964_addr;
++ int ti954_addr;
++ int ti9x3_addr;
++ int port;
++ int gpio_resetb;
++ int gpio_fsin;
++
++};
++
++static inline struct ar0132_priv *to_ar0132(const struct i2c_client *client)
++{
++ return container_of(i2c_get_clientdata(client), struct ar0132_priv, sd);
++}
++
++static void ar0132_s_port(struct i2c_client *client, int fwd_en)
++{
++ struct ar0132_priv *priv = to_ar0132(client);
++ int tmp_addr;
++
++ if (priv->max9286_addr) {
++ tmp_addr = client->addr;
++ client->addr = priv->max9286_addr; /* Deserializer I2C address */
++ reg8_write(client, 0x0a, fwd_en ? 0x11 << priv->port : 0); /* Enable/disable reverse/forward control for this port */
++ client->addr = tmp_addr;
++ };
++}
++
++static int ar0132_set_regs(struct i2c_client *client,
++ const struct ar0132_reg *regs, int nr_regs)
++{
++ int i;
++
++ for (i = 0; i < nr_regs; i++) {
++ if (regs[i].reg == AR0132_DELAY) {
++ mdelay(regs[i].val);
++ continue;
++ }
++
++ reg16_write16(client, regs[i].reg, regs[i].val);
++ }
++
++ return 0;
++}
++
++static int ar0132_s_stream(struct v4l2_subdev *sd, int enable)
++{
++ return 0;
++}
++
++static int ar0132_get_fmt(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_format *format)
++{
++ struct v4l2_mbus_framefmt *mf = &format->format;
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ar0132_priv *priv = to_ar0132(client);
++
++ if (format->pad)
++ return -EINVAL;
++
++ mf->width = priv->rect.width;
++ mf->height = priv->rect.height;
++ mf->code = AR0132_MEDIA_BUS_FMT;
++ mf->colorspace = V4L2_COLORSPACE_SMPTE170M;
++ mf->field = V4L2_FIELD_NONE;
++
++ return 0;
++}
++
++static int ar0132_set_fmt(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_format *format)
++{
++ struct v4l2_mbus_framefmt *mf = &format->format;
++
++ mf->code = AR0132_MEDIA_BUS_FMT;
++ mf->colorspace = V4L2_COLORSPACE_SMPTE170M;
++ mf->field = V4L2_FIELD_NONE;
++
++ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
++ cfg->try_fmt = *mf;
++
++ return 0;
++}
++
++static int ar0132_enum_mbus_code(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_mbus_code_enum *code)
++{
++ if (code->pad || code->index > 0)
++ return -EINVAL;
++
++ code->code = AR0132_MEDIA_BUS_FMT;
++
++ return 0;
++}
++
++static int ar0132_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ar0132_priv *priv = to_ar0132(client);
++
++ memcpy(edid->edid, priv->id, 6);
++
++ edid->edid[6] = 0xff;
++ edid->edid[7] = client->addr;
++ edid->edid[8] = AR0132_VERSION_REG >> 8;
++ edid->edid[9] = AR0132_VERSION_REG & 0xff;
++
++ return 0;
++}
++
++static int ar0132_set_selection(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_selection *sel)
++{
++ struct v4l2_rect *rect = &sel->r;
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ar0132_priv *priv = to_ar0132(client);
++
++ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE ||
++ sel->target != V4L2_SEL_TGT_CROP)
++ return -EINVAL;
++
++ rect->left = ALIGN(rect->left, 2);
++ rect->top = ALIGN(rect->top, 2);
++ rect->width = ALIGN(rect->width, 2);
++ rect->height = ALIGN(rect->height, 2);
++
++ if ((rect->left + rect->width > AR0132_MAX_WIDTH) ||
++ (rect->top + rect->height > AR0132_MAX_HEIGHT))
++ *rect = priv->rect;
++
++ priv->rect.left = rect->left;
++ priv->rect.top = rect->top;
++ priv->rect.width = rect->width;
++ priv->rect.height = rect->height;
++
++ return 0;
++}
++
++static int ar0132_get_selection(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_selection *sel)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ar0132_priv *priv = to_ar0132(client);
++
++ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)
++ return -EINVAL;
++
++ switch (sel->target) {
++ case V4L2_SEL_TGT_CROP_BOUNDS:
++ sel->r.left = 0;
++ sel->r.top = 0;
++ sel->r.width = AR0132_MAX_WIDTH;
++ sel->r.height = AR0132_MAX_HEIGHT;
++ return 0;
++ case V4L2_SEL_TGT_CROP_DEFAULT:
++ sel->r.left = 0;
++ sel->r.top = 0;
++ sel->r.width = AR0132_MAX_WIDTH;
++ sel->r.height = AR0132_MAX_HEIGHT;
++ return 0;
++ case V4L2_SEL_TGT_CROP:
++ sel->r = priv->rect;
++ return 0;
++ default:
++ return -EINVAL;
++ }
++}
++
++static int ar0132_g_mbus_config(struct v4l2_subdev *sd,
++ struct v4l2_mbus_config *cfg)
++{
++ cfg->flags = V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_CHANNEL_0 |
++ V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
++ cfg->type = V4L2_MBUS_CSI2;
++
++ return 0;
++}
++
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++static int ar0132_g_register(struct v4l2_subdev *sd,
++ struct v4l2_dbg_register *reg)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ int ret;
++ u16 val = 0;
++
++ ret = reg16_read16(client, (u16)reg->reg, &val);
++ if (ret < 0)
++ return ret;
++
++ reg->val = val;
++ reg->size = sizeof(u16);
++
++ return 0;
++}
++
++static int ar0132_s_register(struct v4l2_subdev *sd,
++ const struct v4l2_dbg_register *reg)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++
++ return reg16_write16(client, (u16)reg->reg, (u16)reg->val);
++}
++#endif
++
++static struct v4l2_subdev_core_ops ar0132_core_ops = {
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++ .g_register = ar0132_g_register,
++ .s_register = ar0132_s_register,
++#endif
++};
++
++static int ar0132_s_ctrl(struct v4l2_ctrl *ctrl)
++{
++ struct v4l2_subdev *sd = to_sd(ctrl);
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ar0132_priv *priv = to_ar0132(client);
++ int ret = -EINVAL;
++
++ if (!priv->init_complete)
++ return 0;
++
++ switch (ctrl->id) {
++ case V4L2_CID_BRIGHTNESS:
++ case V4L2_CID_CONTRAST:
++ case V4L2_CID_SATURATION:
++ case V4L2_CID_HUE:
++ case V4L2_CID_GAMMA:
++ case V4L2_CID_SHARPNESS:
++ case V4L2_CID_AUTOGAIN:
++ case V4L2_CID_GAIN:
++ case V4L2_CID_EXPOSURE:
++ case V4L2_CID_HFLIP:
++ case V4L2_CID_VFLIP:
++ break;
++ }
++
++ return ret;
++}
++
++static const struct v4l2_ctrl_ops ar0132_ctrl_ops = {
++ .s_ctrl = ar0132_s_ctrl,
++};
++
++static struct v4l2_subdev_video_ops ar0132_video_ops = {
++ .s_stream = ar0132_s_stream,
++ .g_mbus_config = ar0132_g_mbus_config,
++};
++
++static const struct v4l2_subdev_pad_ops ar0132_subdev_pad_ops = {
++ .get_edid = ar0132_get_edid,
++ .enum_mbus_code = ar0132_enum_mbus_code,
++ .get_selection = ar0132_get_selection,
++ .set_selection = ar0132_set_selection,
++ .get_fmt = ar0132_get_fmt,
++ .set_fmt = ar0132_set_fmt,
++};
++
++static struct v4l2_subdev_ops ar0132_subdev_ops = {
++ .core = &ar0132_core_ops,
++ .video = &ar0132_video_ops,
++ .pad = &ar0132_subdev_pad_ops,
++};
++
++static void ar0132_otp_id_read(struct i2c_client *client)
++{
++}
++
++static ssize_t ar0132_otp_id_show(struct device *dev,
++ struct device_attribute *attr, char *buf)
++{
++ struct v4l2_subdev *sd = i2c_get_clientdata(to_i2c_client(dev));
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ar0132_priv *priv = to_ar0132(client);
++
++ return snprintf(buf, 32, "%02x:%02x:%02x:%02x:%02x:%02x\n",
++ priv->id[0], priv->id[1], priv->id[2], priv->id[3], priv->id[4], priv->id[5]);
++}
++
++static DEVICE_ATTR(otp_id_ar0132, S_IRUGO, ar0132_otp_id_show, NULL);
++
++static int ar0132_initialize(struct i2c_client *client)
++{
++ struct ar0132_priv *priv = to_ar0132(client);
++ u16 val = 0;
++ u16 pid = 0;
++ int ret = 0;
++
++ ar0132_s_port(client, 1);
++
++ /* check and show model ID */
++ reg16_read16(client, AR0132_PID, &pid);
++
++ if (pid != AR0132_VERSION_REG) {
++ dev_dbg(&client->dev, "Product ID error %x\n", pid);
++ ret = -ENODEV;
++ goto err;
++ }
++
++ /* Program wizard registers */
++ ar0132_set_regs(client, ar0132_regs_wizard, ARRAY_SIZE(ar0132_regs_wizard));
++
++ /* Enable stream */
++ reg16_read16(client, 0x301a, &val); // read inital reset_register value
++ val |= (1 << 2); // Set streamOn bit
++ reg16_write16(client, 0x301a, val); // Start Streaming
++
++ /* Read OTP IDs */
++ ar0132_otp_id_read(client);
++
++ dev_info(&client->dev, "ar0132 PID %x, res %dx%d, OTP_ID %02x:%02x:%02x:%02x:%02x:%02x\n",
++ pid, AR0132_MAX_WIDTH, AR0132_MAX_HEIGHT, priv->id[0], priv->id[1], priv->id[2], priv->id[3], priv->id[4], priv->id[5]);
++err:
++ ar0132_s_port(client, 0);
++
++ return ret;
++}
++
++static int ar0132_parse_dt(struct device_node *np, struct ar0132_priv *priv)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(&priv->sd);
++ int i;
++ struct device_node *endpoint = NULL, *rendpoint = NULL;
++ int tmp_addr = 0;
++
++ for (i = 0; ; i++) {
++ endpoint = of_graph_get_next_endpoint(np, endpoint);
++ if (!endpoint)
++ break;
++
++ of_node_put(endpoint);
++
++ of_property_read_u32(endpoint, "dvp-order", &priv->dvp_order);
++
++ rendpoint = of_parse_phandle(endpoint, "remote-endpoint", 0);
++ if (!rendpoint)
++ continue;
++
++ if (!of_property_read_u32(rendpoint, "max9271-addr", &priv->max9271_addr) &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->max9286_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
++ break;
++
++ if (!of_property_read_u32(rendpoint, "ti9x3-addr", &priv->ti9x3_addr) &&
++ !of_property_match_string(rendpoint->parent->parent, "compatible", "ti,ti964-ti9x3") &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->ti964_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
++ break;
++
++ if (!of_property_read_u32(rendpoint, "ti9x3-addr", &priv->ti9x3_addr) &&
++ !of_property_match_string(rendpoint->parent->parent, "compatible", "ti,ti954-ti9x3") &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->ti954_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
++ break;
++ }
++
++ if (!priv->max9286_addr && !priv->ti964_addr && !priv->ti954_addr) {
++ dev_err(&client->dev, "deserializer does not present for AR0132\n");
++ return -EINVAL;
++ }
++
++ ar0132_s_port(client, 1);
++
++ /* setup I2C translator address */
++ tmp_addr = client->addr;
++ if (priv->max9286_addr) {
++ client->addr = priv->max9271_addr; /* Serializer I2C address */
++
++ reg8_write(client, 0x09, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x0A, AR0132_I2C_ADDR << 1); /* Sensor native I2C address */
++ usleep_range(2000, 2500); /* wait 2ms */
++ };
++ if (priv->ti964_addr) {
++ client->addr = priv->ti964_addr; /* Deserializer I2C address */
++
++ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x65, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x5d, AR0132_I2C_ADDR << 1); /* Sensor native I2C address */
++
++ reg8_write(client, 0x6e, 0xa9); /* GPIO0 - reset, GPIO1 - fsin */
++ }
++ if (priv->ti954_addr) {
++ client->addr = priv->ti954_addr; /* Deserializer I2C address */
++
++ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x65, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x5d, AR0132_I2C_ADDR << 1); /* Sensor native I2C address */
++
++ reg8_write(client, 0x6e, 0xa9); /* GPIO0 - reset, GPIO1 - fsin */
++ }
++ client->addr = tmp_addr;
++
++ mdelay(10);
++
++ return 0;
++}
++
++static int ar0132_probe(struct i2c_client *client,
++ const struct i2c_device_id *did)
++{
++ struct ar0132_priv *priv;
++ int ret;
++
++ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
++ if (!priv)
++ return -ENOMEM;
++
++ v4l2_i2c_subdev_init(&priv->sd, client, &ar0132_subdev_ops);
++ priv->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
++
++ priv->exposure = 0x100;
++ priv->gain = 0x100;
++ priv->autogain = 1;
++ v4l2_ctrl_handler_init(&priv->hdl, 4);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_BRIGHTNESS, 0, 16, 1, 7);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_CONTRAST, 0, 16, 1, 7);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_SATURATION, 0, 7, 1, 2);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_HUE, 0, 23, 1, 12);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_GAMMA, -128, 128, 1, 0);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_SHARPNESS, 0, 10, 1, 3);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_AUTOGAIN, 0, 1, 1, priv->autogain);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_GAIN, 0, 0xffff, 1, priv->gain);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_EXPOSURE, 0, 0xffff, 1, priv->exposure);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_HFLIP, 0, 1, 1, 1);
++ v4l2_ctrl_new_std(&priv->hdl, &ar0132_ctrl_ops,
++ V4L2_CID_VFLIP, 0, 1, 1, 0);
++ priv->sd.ctrl_handler = &priv->hdl;
++
++ ret = priv->hdl.error;
++ if (ret)
++ goto cleanup;
++
++ v4l2_ctrl_handler_setup(&priv->hdl);
++
++ priv->pad.flags = MEDIA_PAD_FL_SOURCE;
++ priv->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR;
++ ret = media_entity_pads_init(&priv->sd.entity, 1, &priv->pad);
++ if (ret < 0)
++ goto cleanup;
++
++ ret = ar0132_parse_dt(client->dev.of_node, priv);
++ if (ret)
++ goto cleanup;
++
++ ret = ar0132_initialize(client);
++ if (ret < 0)
++ goto cleanup;
++
++ priv->rect.left = 0;
++ priv->rect.top = 0;
++ priv->rect.width = AR0132_MAX_WIDTH;
++ priv->rect.height = AR0132_MAX_HEIGHT;
++
++ ret = v4l2_async_register_subdev(&priv->sd);
++ if (ret)
++ goto cleanup;
++
++ if (device_create_file(&client->dev, &dev_attr_otp_id_ar0132) != 0) {
++ dev_err(&client->dev, "sysfs otp_id entry creation failed\n");
++ goto cleanup;
++ }
++
++ priv->init_complete = 1;
++
++ return 0;
++
++cleanup:
++ media_entity_cleanup(&priv->sd.entity);
++ v4l2_ctrl_handler_free(&priv->hdl);
++ v4l2_device_unregister_subdev(&priv->sd);
++#ifdef CONFIG_SOC_CAMERA_AR0132
++ v4l_err(client, "failed to probe @ 0x%02x (%s)\n",
++ client->addr, client->adapter->name);
++#endif
++ return ret;
++}
++
++static int ar0132_remove(struct i2c_client *client)
++{
++ struct ar0132_priv *priv = i2c_get_clientdata(client);
++
++ device_remove_file(&client->dev, &dev_attr_otp_id_ar0132);
++ v4l2_async_unregister_subdev(&priv->sd);
++ media_entity_cleanup(&priv->sd.entity);
++ v4l2_ctrl_handler_free(&priv->hdl);
++ v4l2_device_unregister_subdev(&priv->sd);
++
++ return 0;
++}
++
++#ifdef CONFIG_SOC_CAMERA_AR0132
++static const struct i2c_device_id ar0132_id[] = {
++ { "ar0132", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(i2c, ar0132_id);
++
++static const struct of_device_id ar0132_of_ids[] = {
++ { .compatible = "aptina,ar0132", },
++ { }
++};
++MODULE_DEVICE_TABLE(of, ar0132_of_ids);
++
++static struct i2c_driver ar0132_i2c_driver = {
++ .driver = {
++ .name = "ar0132",
++ .of_match_table = ar0132_of_ids,
++ },
++ .probe = ar0132_probe,
++ .remove = ar0132_remove,
++ .id_table = ar0132_id,
++};
++
++module_i2c_driver(ar0132_i2c_driver);
++
++MODULE_DESCRIPTION("SoC Camera driver for AR0132");
++MODULE_AUTHOR("Vladimir Barinov");
++MODULE_LICENSE("GPL");
++#endif
+diff --git a/drivers/media/i2c/soc_camera/ar0132.h b/drivers/media/i2c/soc_camera/ar0132.h
+new file mode 100644
+index 0000000..055841d
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ar0132.h
+@@ -0,0 +1,213 @@
++/*
++ * OmniVision ar0132 sensor camera wizard 1110x620@30/BGGR/BT601/12bit
++ *
++ * Copyright (C) 2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++//#define AR0132_DISPLAY_PATTERN_FIXED
++//#define AR0132_DISPLAY_PATTERN_COLOR_BAR
++
++#define AR0132_EMBEDDED_LINE
++
++#define AR0132_MAX_WIDTH 1665 // (1110*3/2)
++#define AR0132_MAX_HEIGHT 624
++
++#define AR0132_DELAY 0xffff
++
++#define AR0132_MAX_ROI_DIM_X 1288
++#define AR0132_MAX_ROI_DIM_Y 968
++#define AR0132_InfoLines 4
++
++#define AR0132_ROI_DIM_X 1110 // 1104
++#define AR0132_ROI_DIM_Y 620 // AR0132_MAX_HEIGHT
++
++#define AR0132_ROI_Y_START 0x00AE
++#define AR0132_ROI_X_START 0x005C
++#define AR0132_ROI_Y_END AR0132_ROI_Y_START+AR0132_ROI_DIM_Y-1
++#define AR0132_ROI_X_END AR0132_ROI_X_START+AR0132_ROI_DIM_X-1
++
++#define AR0132_FrameLength_Lines 0x029E
++#define AR0132_LineLength_Ticks 0x06B6
++
++#define AR0132_PLL_VT_Pix_Clk_Div 0x0008
++#define AR0132_PLL_VT_Sys_Clk_Div 0x0001
++#define AR0132_PLL_Pre_Clk_Div 0x0004
++#define AR0132_PLL_Multiplier 0x003C
++
++#define AR0132_DigitalTest 0x2002
++
++struct ar0132_reg {
++ u16 reg;
++ u16 val;
++};
++
++static const struct ar0132_reg ar0132_regs_wizard[] = {
++{0x301A, 0x0001}, // reset
++{AR0132_DELAY, 100},
++{0x301A, 0x10D8}, // Stream off and setup parallel
++{0x3070, 0x0001},
++{0x3070, 0x0000}, // 1: Solid color test pattern,
++ // 2: Full color bar test pattern,
++ // 3: Fade to grey color bar test pattern,
++ //256: Walking 1 test pattern (12 bit)
++#ifdef AR0132_DISPLAY_PATTERN_FIXED
++{0x3070, 0x0001},
++{0x3072, 0x0123}, // R
++{0x3074, 0x0456}, // G(GR row)
++{0x3076, 0x0abc}, // B
++{0x3078, 0x0def}, // G(GB row)
++#endif
++#ifdef AR0132_DISPLAY_PATTERN_COLOR_BAR
++{0x3070, 0x0002},
++#endif
++{AR0132_DELAY, 250},
++// patch begin
++{0x3088, 0x8000},
++{0x3086, 0x0025}, {0x3086, 0x5050}, {0x3086, 0x2D26}, {0x3086, 0x0828}, {0x3086, 0x0D17}, {0x3086, 0x0926}, {0x3086, 0x0028}, {0x3086, 0x0526},
++{0x3086, 0xA728}, {0x3086, 0x0725}, {0x3086, 0x8080}, {0x3086, 0x2925}, {0x3086, 0x0040}, {0x3086, 0x2702}, {0x3086, 0x1616}, {0x3086, 0x2706},
++{0x3086, 0x1736}, {0x3086, 0x26A6}, {0x3086, 0x1703}, {0x3086, 0x26A4}, {0x3086, 0x171F}, {0x3086, 0x2805}, {0x3086, 0x2620}, {0x3086, 0x2804},
++{0x3086, 0x2520}, {0x3086, 0x2027}, {0x3086, 0x0017}, {0x3086, 0x1D25}, {0x3086, 0x0020}, {0x3086, 0x1F17}, {0x3086, 0x1028}, {0x3086, 0x0519},
++{0x3086, 0x1703}, {0x3086, 0x2706}, {0x3086, 0x1703}, {0x3086, 0x1741}, {0x3086, 0x2660}, {0x3086, 0x17AE}, {0x3086, 0x2500}, {0x3086, 0x9027},
++{0x3086, 0x0026}, {0x3086, 0x1828}, {0x3086, 0x002E}, {0x3086, 0x2A28}, {0x3086, 0x081C}, {0x3086, 0x1470}, {0x3086, 0x7003}, {0x3086, 0x1470},
++{0x3086, 0x7004}, {0x3086, 0x1470}, {0x3086, 0x7005}, {0x3086, 0x1470}, {0x3086, 0x7009}, {0x3086, 0x170C}, {0x3086, 0x0014}, {0x3086, 0x0020},
++{0x3086, 0x2300}, {0x3086, 0x1400}, {0x3086, 0x5003}, {0x3086, 0x1400}, {0x3086, 0x2003}, {0x3086, 0x1400}, {0x3086, 0x5022}, {0x3086, 0x0414},
++{0x3086, 0x0020}, {0x3086, 0x0414}, {0x3086, 0x0050}, {0x3086, 0x0514}, {0x3086, 0x0020}, {0x3086, 0x2405}, {0x3086, 0x1400}, {0x3086, 0x5001},
++{0x3086, 0x2550}, {0x3086, 0x502D}, {0x3086, 0x2608}, {0x3086, 0x280D}, {0x3086, 0x1709}, {0x3086, 0x2600}, {0x3086, 0x2805}, {0x3086, 0x26A7},
++{0x3086, 0x2807}, {0x3086, 0x2580}, {0x3086, 0x8029}, {0x3086, 0x2500}, {0x3086, 0x4027}, {0x3086, 0x0216}, {0x3086, 0x1627}, {0x3086, 0x0617},
++{0x3086, 0x3626}, {0x3086, 0xA617}, {0x3086, 0x0326}, {0x3086, 0xA417}, {0x3086, 0x1F28}, {0x3086, 0x0526}, {0x3086, 0x2028}, {0x3086, 0x0425},
++{0x3086, 0x2020}, {0x3086, 0x2700}, {0x3086, 0x171D}, {0x3086, 0x2500}, {0x3086, 0x2020}, {0x3086, 0x1710}, {0x3086, 0x2805}, {0x3086, 0x1A17},
++{0x3086, 0x0327}, {0x3086, 0x0617}, {0x3086, 0x0317}, {0x3086, 0x4126}, {0x3086, 0x6017}, {0x3086, 0xAE25}, {0x3086, 0x0090}, {0x3086, 0x2700},
++{0x3086, 0x2618}, {0x3086, 0x2800}, {0x3086, 0x2E2A}, {0x3086, 0x2808}, {0x3086, 0x1D05}, {0x3086, 0x1470}, {0x3086, 0x7009}, {0x3086, 0x1720},
++{0x3086, 0x1400}, {0x3086, 0x2024}, {0x3086, 0x1400}, {0x3086, 0x5002}, {0x3086, 0x2550}, {0x3086, 0x502D}, {0x3086, 0x2608}, {0x3086, 0x280D},
++{0x3086, 0x1709}, {0x3086, 0x2600}, {0x3086, 0x2805}, {0x3086, 0x26A7}, {0x3086, 0x2807}, {0x3086, 0x2580}, {0x3086, 0x8029}, {0x3086, 0x2500},
++{0x3086, 0x4027}, {0x3086, 0x0216}, {0x3086, 0x1627}, {0x3086, 0x0617}, {0x3086, 0x3626}, {0x3086, 0xA617}, {0x3086, 0x0326}, {0x3086, 0xA417},
++{0x3086, 0x1F28}, {0x3086, 0x0526}, {0x3086, 0x2028}, {0x3086, 0x0425}, {0x3086, 0x2020}, {0x3086, 0x2700}, {0x3086, 0x171D}, {0x3086, 0x2500},
++{0x3086, 0x2021}, {0x3086, 0x1710}, {0x3086, 0x2805}, {0x3086, 0x1B17}, {0x3086, 0x0327}, {0x3086, 0x0617}, {0x3086, 0x0317}, {0x3086, 0x4126},
++{0x3086, 0x6017}, {0x3086, 0xAE25}, {0x3086, 0x0090}, {0x3086, 0x2700}, {0x3086, 0x2618}, {0x3086, 0x2800}, {0x3086, 0x2E2A}, {0x3086, 0x2808},
++{0x3086, 0x1E17}, {0x3086, 0x0A05}, {0x3086, 0x1470}, {0x3086, 0x7009}, {0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1616},
++{0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1616},
++{0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1616}, {0x3086, 0x1400}, {0x3086, 0x2024}, {0x3086, 0x1400}, {0x3086, 0x502B},
++{0x3086, 0x302C}, {0x3086, 0x2C2C}, {0x3086, 0x2C00}, {0x3086, 0x0225}, {0x3086, 0x5050}, {0x3086, 0x2D26}, {0x3086, 0x0828}, {0x3086, 0x0D17},
++{0x3086, 0x0926}, {0x3086, 0x0028}, {0x3086, 0x0526}, {0x3086, 0xA728}, {0x3086, 0x0725}, {0x3086, 0x8080}, {0x3086, 0x2917}, {0x3086, 0x0525},
++{0x3086, 0x0040}, {0x3086, 0x2702}, {0x3086, 0x1616}, {0x3086, 0x2706}, {0x3086, 0x1736}, {0x3086, 0x26A6}, {0x3086, 0x1703}, {0x3086, 0x26A4},
++{0x3086, 0x171F}, {0x3086, 0x2805}, {0x3086, 0x2620}, {0x3086, 0x2804}, {0x3086, 0x2520}, {0x3086, 0x2027}, {0x3086, 0x0017}, {0x3086, 0x1E25},
++{0x3086, 0x0020}, {0x3086, 0x2117}, {0x3086, 0x1028}, {0x3086, 0x051B}, {0x3086, 0x1703}, {0x3086, 0x2706}, {0x3086, 0x1703}, {0x3086, 0x1747},
++{0x3086, 0x2660}, {0x3086, 0x17AE}, {0x3086, 0x2500}, {0x3086, 0x9027}, {0x3086, 0x0026}, {0x3086, 0x1828}, {0x3086, 0x002E}, {0x3086, 0x2A28},
++{0x3086, 0x081E}, {0x3086, 0x0831}, {0x3086, 0x1440}, {0x3086, 0x4014}, {0x3086, 0x2020}, {0x3086, 0x1410}, {0x3086, 0x1034}, {0x3086, 0x1400},
++{0x3086, 0x1014}, {0x3086, 0x0020}, {0x3086, 0x1400}, {0x3086, 0x4013}, {0x3086, 0x1802}, {0x3086, 0x1470}, {0x3086, 0x7004}, {0x3086, 0x1470},
++{0x3086, 0x7003}, {0x3086, 0x1470}, {0x3086, 0x7017}, {0x3086, 0x2002}, {0x3086, 0x1400}, {0x3086, 0x2002}, {0x3086, 0x1400}, {0x3086, 0x5004},
++{0x3086, 0x1400}, {0x3086, 0x2004}, {0x3086, 0x1400}, {0x3086, 0x5022}, {0x3086, 0x0314}, {0x3086, 0x0020}, {0x3086, 0x0314}, {0x3086, 0x0050},
++{0x3086, 0x2C2C}, {0x3086, 0x2C2C},
++{0x309E, 0x0186},
++{0x309E, 0x0186},
++// patch end
++{AR0132_DELAY, 250},
++{0x301A, 0x10D8}, // WR= RESET_REGISTER, 0x10D8 - stop streaming
++{0x3082, 0x0028}, // Set HiDy OPERATION_MODE_CTRL(A) Requested integration time ratio (T2 to T3): 8 & (T1 t0 T2): 16
++{0x3084, 0x0028}, // Set HiDy OPERATION_MODE_CTRL(B) Requested integration time ratio (T2 to T3): 16 & (T1 t0 T2): 16
++{0x301E, 0x00C8}, // set datapedestal to 200 to avoid clipping near saturation
++{0x3EDA, 0x0F03}, // Set vln_dac to 0x3 as recommended by Sergey
++{0x3EDE, 0xC007},
++{0x3ED8, 0x01EF}, // Vrst_low = +1
++{0x3EE2, 0xA46B},
++{0x3EE0, 0x067D}, // enable anti eclipse and adjust setting for high conversion gain
++{0x3EDC, 0x0070}, // adjust anti eclipse setting for low conversion gain
++{0x3044, 0x0404}, // disable digital row noise correction and cancels TX during column correction
++{0x3EE6, 0x4303}, // Helps with column noise at low light
++{0x3EE4, 0xD208}, // enable analog row noise correction
++{0x3ED6, 0x00BD},
++{0x3EE6, 0x8303}, // improves low light FPN
++{0x30E4, 0x6372}, // ADC settings to improve noise performance
++{0x30E2, 0x7253},
++{0x30E0, 0x5470},
++{0x30E6, 0xC4CC},
++{0x30E8, 0x8050},
++{AR0132_DELAY, 250},
++{0x3058, 0x003F}, // WR= BLUE_GAIN, 0x003F
++{0x3014, 0}, // Fine_IT_Time(A)
++{0x3002, AR0132_ROI_Y_START}, // WR= Y_ADDR_START_(A)
++{0x3004, AR0132_ROI_X_START}, // WR= X_ADDR_START_(A)
++{0x3006, AR0132_ROI_Y_END}, // WR= Y_ADDR_END_(A)
++{0x3008, AR0132_ROI_X_END}, // WR= X_ADDR_END_(A)
++{0x300A, AR0132_FrameLength_Lines}, // WR= FRAME_LENGTH_LINES_(A)
++{0x3018, 0}, // Fine_IT_Time(B)
++{0x308C, AR0132_ROI_Y_START}, // Y_ADDR_START_(B)
++{0x308A, AR0132_ROI_X_START}, // X_ADDR_START_(B)
++{0x3090, AR0132_ROI_Y_END}, // Y_ADDR_END_(B)
++{0x308E, AR0132_ROI_X_END}, // X_ADDR_END_(B)
++{0x30AA, AR0132_FrameLength_Lines}, // FRAME_LENGTH_LINES_(B)
++{0x300C, AR0132_LineLength_Ticks}, // Line Length
++{0x301A, 0x10D8}, // Disable Streaming and setup parallel
++{0x31D0, 0x0001}, // Set to 12 bits
++{0x3028, 0x0010}, // ROW_SPEED = 16
++{0x302A, AR0132_PLL_VT_Pix_Clk_Div},
++{0x302C, AR0132_PLL_VT_Sys_Clk_Div},
++{0x302E, AR0132_PLL_Pre_Clk_Div},
++{0x3030, AR0132_PLL_Multiplier},
++{0x3032, 0x0000}, // SCALING_MODE = 0
++{0x3040, 0xC000}, // READ_MODE = read_mode_vert_flip | read_mode_horiz_mirror
++{0x3044, 0x0404}, // Dark Control = 1028
++{0x30A6, 0x0001}, // Y Odd Inc. (A) = 1
++{0x30A8, 0x0001}, // Y Odd Inc. (B) = 1
++{0x30B0, AR0132_DigitalTest},
++{AR0132_DELAY, 100},
++#ifdef AR0132_EMBEDDED_LINE
++{0x3064, 0x1982}, // Embedded Data on
++#else
++{0x3064, 0x1802}, // Embedded Data off
++#endif
++{0x3100, 0x0084}, // WR= AECTRLREG,
++{0x3190, 0x6BA0},
++{0x3194, 0x0E74},
++{0x3196, 0x0ED8},
++{0x3198, 0x0FA0},
++{0x319E, 0x5040}, // resetvalue
++{0x31A2, 0x0FA0},
++//FrontCamera Specific Section
++//Common
++#ifdef AR0132_EMBEDDED_LINE
++{0x3064, 0x1982},
++#else
++{0x3064, 0x1802},
++#endif
++{0x30B4, 0x0011},
++{0x30ba, 0x0008},
++{0x3180, 0xE000},
++{0x3182, 0x012C},
++{0x3190, 0x6BA0},
++{0x3194, 0x0E74},
++{0x3196, 0x0ED8},
++{0x3198, 0x0FA0},
++{0x319E, 0x5040},
++{0x31A2, 0x0FA0},
++//Context A:0
++{0x3012, 0x0021},
++{0x3014, 0x0000},
++{0x30A6, 0x0001},
++{0x3056, 0x0008},
++{0x3058, 0x0008},
++{0x305A, 0x0008},
++{0x305C, 0x0008},
++{0x305E, 0x0008},
++{0x3082, 0x0014},
++//Context B:0
++{0x3016, 0x007F},
++{0x3018, 0x0000},
++{0x30A8, 0x0001},
++{0x30BC, 0x0020},
++{0x30BE, 0x0020},
++{0x30C0, 0x0020},
++{0x30C2, 0x0020},
++{0x30C4, 0x0020},
++{0x3084, 0x0028},
++//not covered
++{0x301E, 0x00C8},
++{0x3044, 0x0404},
++{0x31D0, 0x0001},
++{0x30B0, 0x2002},
++};
+diff --git a/drivers/media/i2c/soc_camera/max9286_max9271.c b/drivers/media/i2c/soc_camera/max9286_max9271.c
+new file mode 100644
+index 0000000..91223a0
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/max9286_max9271.c
+@@ -0,0 +1,607 @@
++/*
++ * MAXIM max9286-max9271 GMSL driver
++ *
++ * Copyright (C) 2015-2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/delay.h>
++#include <linux/i2c.h>
++#include <linux/module.h>
++#include <linux/notifier.h>
++#include <linux/of_gpio.h>
++#include <linux/regulator/consumer.h>
++#include <linux/videodev2.h>
++
++#include <media/v4l2-common.h>
++#include <media/v4l2-device.h>
++#include <media/v4l2-of.h>
++#include <media/v4l2-subdev.h>
++
++#include "max9286_max9271.h"
++
++#define MAXIM_I2C_I2C_SPEED_837KHZ (0x7 << 2) /* 837kbps */
++#define MAXIM_I2C_I2C_SPEED_533KHZ (0x6 << 2) /* 533kbps */
++#define MAXIM_I2C_I2C_SPEED_339KHZ (0x5 << 2) /* 339 kbps */
++#define MAXIM_I2C_I2C_SPEED_173KHZ (0x4 << 2) /* 174kbps */
++#define MAXIM_I2C_I2C_SPEED_105KHZ (0x3 << 2) /* 105 kbps */
++#define MAXIM_I2C_I2C_SPEED_085KHZ (0x2 << 2) /* 84.7 kbps */
++#define MAXIM_I2C_I2C_SPEED_028KHZ (0x1 << 2) /* 28.3 kbps */
++#define MAXIM_I2C_I2C_SPEED MAXIM_I2C_I2C_SPEED_339KHZ
++
++struct max9286_max9271_priv {
++ struct v4l2_subdev sd[4];
++ struct device_node *sd_of_node[4];
++ int des_addr;
++ int des_quirk_addr; /* second MAX9286 on the same I2C bus */
++ int links;
++ int links_mask;
++ int lanes;
++ int csi_rate;
++ const char *fsync_mode;
++ int fsync_period;
++ char pclk_rising_edge;
++ int gpio_resetb;
++ int active_low_resetb;
++ int timeout;
++ atomic_t use_count;
++ u32 csi2_outord;
++ struct i2c_client *client;
++ int max9271_addr_map[4];
++ struct regulator *poc_supply[4]; /* PoC power supply */
++};
++
++static int force_conf_link;
++static int force_poc_trig;
++#ifndef MODULE
++static __init int max9286_max9271_force_conf_link(char *str)
++{
++ /* force configuration link */
++ /* used only if robust firmware flashing required (f.e. recovery) */
++ force_conf_link = 1;
++ return 0;
++}
++early_param("force_conf_link", max9286_max9271_force_conf_link);
++
++static __init int max9286_max9271_force_poc_trig(char *str)
++{
++ /* force PoC triggering during reverse channel setup */
++ /* to be used on systems with dedicated PoC and unstable ser-des lock */
++ force_poc_trig = 1;
++ return 0;
++}
++early_param("force_poc_trig", max9286_max9271_force_poc_trig);
++#endif
++
++static void max9286_max9271_preinit(struct i2c_client *client, int addr)
++{
++ client->addr = addr; /* MAX9286-CAMx I2C */
++ reg8_write(client, 0x0a, 0x00); /* disable reverse control for all cams */
++ reg8_write(client, 0x00, 0x00); /* disable all GMSL links [0:3] */
++ usleep_range(2000, 2500); /* wait 2ms after any change of reverse channel settings */
++}
++
++static void max9286_max9271_sensor_reset(struct i2c_client *client, int addr, int reset_on)
++{
++ struct max9286_max9271_priv *priv = i2c_get_clientdata(client);
++
++ if (priv->gpio_resetb < 1 || priv->gpio_resetb > 5)
++ return;
++
++ /* sensor reset/unreset */
++ client->addr = addr; /* MAX9271-CAMx I2C */
++ reg8_write(client, 0x0f, (0xfe & ~BIT(priv->gpio_resetb)) | /* set GPIOn value to reset/unreset */
++ ((priv->active_low_resetb ? BIT(priv->gpio_resetb) : 0) ^ reset_on));
++ reg8_write(client, 0x0e, 0x42 | BIT(priv->gpio_resetb)); /* set GPIOn direction output */
++}
++
++static void max9286_max9271_postinit(struct i2c_client *client, int addr)
++{
++ struct max9286_max9271_priv *priv = i2c_get_clientdata(client);
++ int idx;
++
++ for (idx = 0; idx < priv->links; idx++) {
++ client->addr = priv->des_addr; /* MAX9286 I2C */
++ reg8_write(client, 0x0a, 0x11 << idx); /* enable reverse/forward control for CAMx */
++
++ client->addr = priv->max9271_addr_map[idx]; /* MAX9271-CAMx I2C */
++ max9286_max9271_sensor_reset(client, client->addr, 0); /* sensor unreset */
++ }
++
++ client->addr = addr; /* MAX9286 I2C */
++ reg8_write(client, 0x0a, 0x00); /* disable reverse control for all cams */
++ reg8_write(client, 0x00, 0xe0 | priv->links_mask); /* enable GMSL link for CAMs */
++ reg8_write(client, 0x0b, priv->csi2_outord); /* CSI2 output order */
++ reg8_write(client, 0x15, 0x9b); /* enable CSI output, VC is set accordingly to Link number, BIT7 magic must be set */
++ reg8_write(client, 0x1b, priv->links_mask); /* enable equalizer for CAMs */
++ usleep_range(5000, 5500); /* wait 2ms after any change of reverse channel settings */
++}
++
++static int max9286_max9271_reverse_channel_setup(struct i2c_client *client, int idx)
++{
++ struct max9286_max9271_priv *priv = i2c_get_clientdata(client);
++ u8 val = 0;
++ int timeout = priv->timeout;
++ char timeout_str[10];
++ int ret = 0;
++
++ /* Reverse channel enable */
++ client->addr = priv->des_addr; /* MAX9286-CAMx I2C */
++ reg8_write(client, 0x3f, 0x4f); /* enable custom reverse channel & first pulse length */
++ reg8_write(client, 0x34, 0xa2 | MAXIM_I2C_I2C_SPEED); /* enable artificial ACKs, I2C speed set */
++ usleep_range(2000, 2500); /* wait 2ms after any change of reverse channel settings */
++ reg8_write(client, 0x00, 0xe0 | BIT(idx)); /* enable GMSL link for CAMx */
++ reg8_write(client, 0x0a, 0x11 << idx); /* enable reverse control for CAMx */
++ usleep_range(2000, 2500); /* wait 2ms after any change of reverse channel settings */
++
++ for (;;) {
++ client->addr = priv->des_addr; /* MAX9286-CAMx I2C */
++ reg8_write(client, 0x3b, 0x1e); /* first pulse length rise time changed from 300ns to 200ns, amplitude 100mV */
++ usleep_range(2000, 2500); /* wait 2ms after any change of reverse channel settings */
++
++ client->addr = 0x40; /* MAX9271-CAMx I2C */
++ reg8_write(client, 0x04, 0x43); /* wake-up, enable reverse_control/conf_link */
++ usleep_range(2000, 2500); /* wait 2ms after any change of reverse channel settings */
++ reg8_write(client, 0x08, 0x1); /* reverse channel receiver high threshold enable */
++ reg8_write(client, 0x97, 0x5f); /* enable reverse control channel programming (MAX96705-MAX96711 only) */
++ usleep_range(2000, 2500); /* wait 2ms after any change of reverse channel settings */
++
++ client->addr = priv->des_addr; /* MAX9286-CAMx I2C */
++ reg8_write(client, 0x3b, 0x19); /* reverse channel increase amplitude 170mV to compensate high threshold enabled */
++ usleep_range(2000, 2500); /* wait 2ms after any change of reverse channel settings */
++
++ client->addr = 0x40; /* MAX9271-CAMx I2C */
++ reg8_read(client, 0x1e, &val); /* read max9271 ID */
++ if (val == MAX9271_ID || val == MAX96705_ID || --timeout == 0)
++ break;
++
++ /* Check if already initialized (after reboot/reset ?) */
++ client->addr = priv->max9271_addr_map[idx]; /* MAX9271-CAMx I2C */
++ reg8_read(client, 0x1e, &val); /* read max9271 ID */
++ if (val == MAX9271_ID || val == MAX96705_ID) {
++ reg8_write(client, 0x04, 0x43); /* enable reverse_control/conf_link */
++ usleep_range(2000, 2500); /* wait 2ms after any change of reverse channel settings */
++ ret = -EADDRINUSE;
++ break;
++ }
++
++ if (timeout == priv->timeout / 2 && force_poc_trig) {
++ if (!IS_ERR(priv->poc_supply[idx])) {
++ if (regulator_disable(priv->poc_supply[idx]))
++ dev_err(&client->dev, "fail to disable POC%d regulator\n", idx);
++ mdelay(200);
++ if (regulator_enable(priv->poc_supply[idx]))
++ dev_err(&client->dev, "fail to enable POC%d regulator\n", idx);
++ }
++ }
++ }
++
++ max9286_max9271_sensor_reset(client, client->addr, 1); /* sensor reset */
++
++ if (!timeout) {
++ ret = -ETIMEDOUT;
++ goto out;
++ }
++
++ priv->links_mask |= BIT(idx);
++ priv->csi2_outord &= ~(0x3 << (idx * 2));
++ priv->csi2_outord |= ((hweight8(priv->links_mask) - 1) << (idx * 2));
++
++out:
++ sprintf(timeout_str, "retries=%d", priv->timeout - timeout);
++ dev_info(&client->dev, "link%d MAX9271 %sat 0x%x %s %s\n", idx,
++ ret == -EADDRINUSE ? "already " : "", priv->max9271_addr_map[idx],
++ ret == -ETIMEDOUT ? "not found: timeout GMSL link establish" : "",
++ priv->timeout - timeout? timeout_str : "");
++
++ return ret;
++}
++
++static void max9286_max9271_initial_setup(struct i2c_client *client)
++{
++ struct max9286_max9271_priv *priv = i2c_get_clientdata(client);
++
++ /* Initial setup */
++ client->addr = priv->des_addr; /* MAX9286-CAMx I2C */
++ reg8_write(client, 0x15, 0x13); /* disable CSI output, VC is set accordingly to Link number */
++ reg8_write(client, 0x69, 0x0f); /* mask CSI forwarding from all links */
++ switch (priv->lanes) {
++ case 1:
++ reg8_write(client, 0x12, 0x33); /* enable CSI-2 Lane D0, DBL mode, YUV422 8-bit*/
++ break;
++ case 2:
++ reg8_write(client, 0x12, 0x73); /* enable CSI-2 Lanes D0,D1, DBL mode, YUV422 8-bit*/
++ break;
++ case 3:
++ reg8_write(client, 0x12, 0xd3); /* enable CSI-2 Lanes D0-D2, DBL mode, YUV422 8-bit*/
++ break;
++ case 4:
++ reg8_write(client, 0x12, 0xf3); /* enable CSI-2 Lanes D0-D3, DBL mode, YUV422 8-bit*/
++ break;
++ default:
++ dev_err(&client->dev, "CSI2 lanes number is invalid (%d)\n", priv->lanes);
++ }
++
++ if (strcmp(priv->fsync_mode, "manual") == 0) {
++ reg8_write(client, 0x06, priv->fsync_period & 0xff);
++ reg8_write(client, 0x07, (priv->fsync_period >> 8) & 0xff);
++ reg8_write(client, 0x08, priv->fsync_period >> 16);
++ reg8_write(client, 0x01, 0x00); /* manual: FRAMESYNC set manually via [0x06:0x08] regs */
++ } else if (strcmp(priv->fsync_mode, "automatic") == 0) {
++ reg8_write(client, 0x01, 0x02); /* automatic: FRAMESYNC taken from the slowest Link */
++ } else if (strcmp(priv->fsync_mode, "semi-automatic") == 0) {
++ reg8_write(client, 0x01, 0x01); /* semi-automatic: FRAMESYNC taken from the slowest Link */
++ } else if (strcmp(priv->fsync_mode, "external") == 0) {
++ reg8_write(client, 0x01, 0xc0); /* ECU (aka MCU) based FrameSync using GPI-to-GPO */
++ }
++
++ reg8_write(client, 0x63, 0); /* disable overlap window */
++ reg8_write(client, 0x64, 0);
++ reg8_write(client, 0x0c, 0x89); /* enable HS/VS encoding, use D14/15 for HS/VS, invert VS */
++}
++
++static void max9286_max9271_gmsl_link_setup(struct i2c_client *client, int idx)
++{
++ struct max9286_max9271_priv *priv = i2c_get_clientdata(client);
++
++ /* GMSL setup */
++ client->addr = 0x40; /* MAX9271-CAMx I2C */
++ reg8_write(client, 0x0d, 0x22 | MAXIM_I2C_I2C_SPEED); /* disable artificial ACK, I2C speed set */
++ reg8_write(client, 0x07, 0x84 | (priv->pclk_rising_edge ? 0 : 0x10)); /* RAW/YUV, PCLK edge, HS/VS encoding enabled */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x02, 0xff); /* spread spectrum +-4%, pclk range automatic, Gbps automatic */
++ usleep_range(2000, 2500); /* wait 2ms */
++
++ client->addr = priv->des_addr; /* MAX9286-CAMx I2C */
++ reg8_write(client, 0x34, 0x22 | MAXIM_I2C_I2C_SPEED); /* disable artificial ACK, I2C speed set */
++ usleep_range(2000, 2500); /* wait 2ms */
++
++ /* I2C translator setup */
++ client->addr = 0x40; /* MAX9271-CAMx I2C */
++// reg8_write(client, 0x09, maxim_map[2][idx] << 1); /* SENSOR I2C translated - must be set by sensor driver */
++// reg8_write(client, 0x0A, 0x30 << 1); /* SENSOR I2C native - must be set by sensor driver */
++ reg8_write(client, 0x0B, BROADCAST << 1); /* broadcast I2C */
++ reg8_write(client, 0x0C, priv->max9271_addr_map[idx] << 1); /* MAX9271-CAMx I2C new */
++ /* I2C addresse change */
++ reg8_write(client, 0x01, priv->des_addr << 1); /* MAX9286 I2C */
++ reg8_write(client, 0x00, priv->max9271_addr_map[idx] << 1); /* MAX9271-CAM0 I2C new */
++ usleep_range(2000, 2500); /* wait 2ms */
++ /* put MAX9271 in configuration link state */
++ client->addr = priv->max9271_addr_map[idx]; /* MAX9271-CAMx I2C new */
++ reg8_write(client, 0x04, 0x43); /* enable reverse_control/conf_link */
++ usleep_range(2000, 2500); /* wait 2ms */
++#ifdef MAXIM_DUMP
++ client->addr = priv->des_addr; /* MAX9286-CAMx I2C */
++ maxim_max927x_dump_regs(client);
++ client->addr = priv->max9271_addr_map[idx]; /* MAX9271-CAMx I2C new */
++ maxim_max927x_dump_regs(client);
++#endif
++}
++
++static int max9286_max9271_initialize(struct i2c_client *client)
++{
++ struct max9286_max9271_priv *priv = i2c_get_clientdata(client);
++ int idx, ret;
++
++ dev_info(&client->dev, "LINKs=%d, LANES=%d, FSYNC mode=%s, FSYNC period=%d, PCLK edge=%s\n",
++ priv->links, priv->lanes, priv->fsync_mode, priv->fsync_period,
++ priv->pclk_rising_edge ? "rising" : "falling");
++
++ if (priv->des_quirk_addr)
++ max9286_max9271_preinit(client, priv->des_quirk_addr);
++
++ max9286_max9271_preinit(client, priv->des_addr);
++ max9286_max9271_initial_setup(client);
++
++ for (idx = 0; idx < priv->links; idx++) {
++ if (!IS_ERR(priv->poc_supply[idx])) {
++ if (regulator_enable(priv->poc_supply[idx]))
++ dev_err(&client->dev, "fail to enable POC%d regulator\n", idx);
++ }
++
++ ret = max9286_max9271_reverse_channel_setup(client, idx);
++ if (ret)
++ continue;
++ max9286_max9271_gmsl_link_setup(client, idx);
++ }
++
++ max9286_max9271_postinit(client, priv->des_addr);
++
++ client->addr = priv->des_addr;
++
++ return 0;
++}
++
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++static int max9286_max9271_g_register(struct v4l2_subdev *sd,
++ struct v4l2_dbg_register *reg)
++{
++ struct max9286_max9271_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++ int ret;
++ u8 val = 0;
++
++ ret = reg8_read(client, (u8)reg->reg, &val);
++ if (ret < 0)
++ return ret;
++
++ reg->val = val;
++ reg->size = sizeof(u8);
++
++ return 0;
++}
++
++static int max9286_max9271_s_register(struct v4l2_subdev *sd,
++ const struct v4l2_dbg_register *reg)
++{
++ struct max9286_max9271_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++
++ return reg8_write(client, (u8)reg->reg, (u8)reg->val);
++}
++#endif
++
++static int max9286_max9271_s_power(struct v4l2_subdev *sd, int on)
++{
++ struct max9286_max9271_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++
++ if (on) {
++ if (atomic_inc_return(&priv->use_count) == 1)
++ reg8_write(client, 0x69, priv->links_mask ^ 0x0f); /* unmask CSI forwarding from detected links */
++ } else {
++ if (atomic_dec_return(&priv->use_count) == 0)
++ reg8_write(client, 0x69, 0x0f); /* mask CSI forwarding from all links */
++ }
++
++ return 0;
++}
++
++static int max9286_max9271_registered_async(struct v4l2_subdev *sd)
++{
++ struct max9286_max9271_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++ int idx, tmp_addr;
++
++ /* switch to GMSL serial_link for streaming video */
++ tmp_addr = client->addr;
++ idx = sd->grp_id;
++
++ client->addr = priv->des_addr; /* MAX9286 I2C */
++ reg8_write(client, 0x0a, 0x11 << idx); /* enable reverse/forward control for CAMx */
++
++ client->addr = priv->max9271_addr_map[idx]; /* MAX9271-CAMx */
++ reg8_write(client, 0x04, force_conf_link ? 0x43 : 0x83); /* enable reverse_control/serial_link */
++ usleep_range(2000, 2500); /* wait 2ms after changing reverse_control */
++
++ client->addr = priv->des_addr; /* MAX9286 I2C */
++ reg8_write(client, 0x0a, (priv->links_mask << 4) | priv->links_mask); /* enable reverse/forward control for all CAMs */
++
++ client->addr = tmp_addr;
++
++ return 0;
++}
++
++static struct v4l2_subdev_core_ops max9286_max9271_subdev_core_ops = {
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++ .g_register = max9286_max9271_g_register,
++ .s_register = max9286_max9271_s_register,
++#endif
++ .s_power = max9286_max9271_s_power,
++ .registered_async = max9286_max9271_registered_async,
++};
++
++static struct v4l2_subdev_ops max9286_max9271_subdev_ops = {
++ .core = &max9286_max9271_subdev_core_ops,
++};
++
++static int max9286_max9271_parse_dt(struct i2c_client *client)
++{
++ struct max9286_max9271_priv *priv = i2c_get_clientdata(client);
++ struct device_node *np = client->dev.of_node;
++ struct device_node *endpoint = NULL;
++ struct property *prop;
++ int err, pwen, i;
++ int sensor_delay, gpio0 = 1, gpio1 = 1;
++ char fsync_mode_default[20] = "manual"; /* manual, automatic, semi-automatic, external */
++ u8 val = 0;
++
++ if (of_property_read_u32(np, "maxim,links", &priv->links))
++ priv->links = 4;
++
++ if (of_property_read_u32(np, "maxim,lanes", &priv->lanes))
++ priv->lanes = 4;
++
++ pwen = of_get_gpio(np, 0);
++ if (pwen > 0) {
++ err = gpio_request_one(pwen, GPIOF_OUT_INIT_HIGH, dev_name(&client->dev));
++ if (err)
++ dev_err(&client->dev, "cannot request PWEN gpio %d: %d\n", pwen, err);
++ }
++
++ mdelay(250);
++
++ reg8_read(client, 0x1e, &val); /* read max9286 ID */
++ if (val != MAX9286_ID) {
++ prop = of_find_property(np, "reg", NULL);
++ if (prop)
++ of_remove_property(np, prop);
++ return -ENODEV;
++ }
++
++ if (!of_property_read_u32(np, "maxim,gpio0", &gpio0) ||
++ !of_property_read_u32(np, "maxim,gpio1", &gpio1))
++ reg8_write(client, 0x0f, 0x08 | (gpio1 << 1) | gpio0);
++
++ if (of_property_read_u32(np, "maxim,resetb-gpio", &priv->gpio_resetb)) {
++ priv->gpio_resetb = -1;
++ } else {
++ if (of_property_read_bool(np, "maxim,resetb-active-high"))
++ priv->active_low_resetb = false;
++ else
++ priv->active_low_resetb = true;
++ }
++
++ if (!of_property_read_u32(np, "maxim,sensor_delay", &sensor_delay))
++ mdelay(sensor_delay);
++
++ if (of_property_read_string(np, "maxim,fsync-mode", &priv->fsync_mode))
++ priv->fsync_mode = fsync_mode_default;
++
++ if (of_property_read_u32(np, "maxim,fsync-period", &priv->fsync_period))
++ priv->fsync_period = 3200000; /* 96MHz/30fps */
++ priv->pclk_rising_edge = true;
++ if (of_property_read_bool(np, "maxim,pclk-falling-edge"))
++ priv->pclk_rising_edge = false;
++ if (of_property_read_u32(np, "maxim,timeout", &priv->timeout))
++ priv->timeout = 100;
++ if (of_property_read_u32(np, "maxim,i2c-quirk", &priv->des_quirk_addr))
++ priv->des_quirk_addr = 0;
++
++ for (i = 0; i < priv->links; i++) {
++ endpoint = of_graph_get_next_endpoint(np, endpoint);
++ if (!endpoint)
++ break;
++
++ of_node_put(endpoint);
++
++ if (of_property_read_u32(endpoint, "max9271-addr", &priv->max9271_addr_map[i])) {
++ dev_err(&client->dev, "max9271-addr not set\n");
++ return -EINVAL;
++ }
++
++ priv->sd_of_node[i] = endpoint;
++ }
++
++ return 0;
++}
++
++static void max9286_max9271_setup_remote_endpoint(struct i2c_client *client)
++{
++ struct max9286_max9271_priv *priv = i2c_get_clientdata(client);
++ struct device_node *np = client->dev.of_node;
++ struct device_node *endpoint = NULL, *rendpoint = NULL;
++ int i;
++ struct property *csi_rate_prop, *dvp_order_prop;
++
++ for (i = 0; ; i++) {
++ endpoint = of_graph_get_next_endpoint(np, endpoint);
++ if (!endpoint)
++ break;
++
++ of_node_put(endpoint);
++
++ rendpoint = of_parse_phandle(endpoint, "remote-endpoint", 0);
++ if (!rendpoint)
++ continue;
++
++ csi_rate_prop = of_find_property(endpoint, "csi-rate", NULL);
++ if (csi_rate_prop) {
++ /* CSI2_RATE = PCLK*sizeof(YUV8)*links/lanes */
++ priv->csi_rate = cpu_to_be32(100 * 8 * hweight8(priv->links_mask) / priv->lanes);
++ csi_rate_prop->value = &priv->csi_rate;
++ of_update_property(rendpoint, csi_rate_prop);
++ }
++
++ dvp_order_prop = of_find_property(endpoint, "dvp-order", NULL);
++ if (dvp_order_prop)
++ of_update_property(rendpoint, dvp_order_prop);
++ }
++}
++
++static int max9286_max9271_probe(struct i2c_client *client,
++ const struct i2c_device_id *did)
++{
++ struct max9286_max9271_priv *priv;
++ int err, i;
++ char supply_name[10];
++
++ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
++ if (!priv)
++ return -ENOMEM;
++
++ i2c_set_clientdata(client, priv);
++ priv->des_addr = client->addr;
++ priv->client = client;
++ atomic_set(&priv->use_count, 0);
++ priv->csi2_outord = 0xff;
++
++ err = max9286_max9271_parse_dt(client);
++ if (err)
++ goto out;
++
++ for (i = 0; i < 4; i++) {
++ sprintf(supply_name, "POC%d", i);
++ priv->poc_supply[i] = devm_regulator_get_optional(&client->dev, supply_name);
++ }
++
++ err = max9286_max9271_initialize(client);
++ if (err < 0)
++ goto out;
++
++ max9286_max9271_setup_remote_endpoint(client);
++
++ for (i = 0; i < 4; i++) {
++ v4l2_subdev_init(&priv->sd[i], &max9286_max9271_subdev_ops);
++ priv->sd[i].owner = client->dev.driver->owner;
++ priv->sd[i].dev = &client->dev;
++ priv->sd[i].grp_id = i;
++ v4l2_set_subdevdata(&priv->sd[i], priv);
++ priv->sd[i].of_node = priv->sd_of_node[i];
++
++ snprintf(priv->sd[i].name, V4L2_SUBDEV_NAME_SIZE, "%s.%d %d-%04x",
++ client->dev.driver->name, i, i2c_adapter_id(client->adapter),
++ client->addr);
++
++ err = v4l2_async_register_subdev(&priv->sd[i]);
++ if (err < 0)
++ goto out;
++ }
++out:
++ return err;
++}
++
++static int max9286_max9271_remove(struct i2c_client *client)
++{
++ struct max9286_max9271_priv *priv = i2c_get_clientdata(client);
++ int i;
++
++ for (i = 0; i < 4; i++) {
++ v4l2_async_unregister_subdev(&priv->sd[i]);
++ v4l2_device_unregister_subdev(&priv->sd[i]);
++ }
++
++ return 0;
++}
++
++static const struct of_device_id max9286_max9271_dt_ids[] = {
++ { .compatible = "maxim,max9286-max9271" },
++ {},
++};
++MODULE_DEVICE_TABLE(of, max9286_max9271_dt_ids);
++
++static const struct i2c_device_id max9286_max9271_id[] = {
++ { "max9286_max9271", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(i2c, max9286_max9271_id);
++
++static struct i2c_driver max9286_max9271_i2c_driver = {
++ .driver = {
++ .name = "max9286_max9271",
++ .of_match_table = of_match_ptr(max9286_max9271_dt_ids),
++ },
++ .probe = max9286_max9271_probe,
++ .remove = max9286_max9271_remove,
++ .id_table = max9286_max9271_id,
++};
++
++module_i2c_driver(max9286_max9271_i2c_driver);
++
++MODULE_DESCRIPTION("GMSL driver for MAX9286-MAX9271");
++MODULE_AUTHOR("Vladimir Barinov");
++MODULE_LICENSE("GPL");
+diff --git a/drivers/media/i2c/soc_camera/max9286_max9271.h b/drivers/media/i2c/soc_camera/max9286_max9271.h
+new file mode 100644
+index 0000000..6c2a9e0
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/max9286_max9271.h
+@@ -0,0 +1,244 @@
++/*
++ * MAXIM max9286-max9271 GMSL driver include file
++ *
++ * Copyright (C) 2015-2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#ifndef _MAX9286_MAX9271_H
++#define _MAX9286_MAX9271_H
++
++//#define DEBUG
++#ifdef DEBUG
++//#define WRITE_VERIFY
++#define MAXIM_DUMP
++#undef dev_dbg
++#define dev_dbg dev_info
++#endif
++
++#define REG8_NUM_RETRIES 1 /* number of read/write retries */
++#define REG16_NUM_RETRIES 10 /* number of read/write retries */
++#define MAX9271_ID 0x9
++#define MAX96705_ID 0x41
++#define MAX9286_ID 0x40
++#define BROADCAST 0x6f
++
++static inline int reg8_read(struct i2c_client *client, u8 reg, u8 *val)
++{
++ int ret, retries;
++
++ for (retries = REG8_NUM_RETRIES; retries; retries--) {
++ ret = i2c_smbus_read_byte_data(client, reg);
++ if (!(ret < 0))
++ break;
++ }
++
++ if (ret < 0) {
++ dev_dbg(&client->dev,
++ "read fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ } else {
++ *val = ret;
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++static inline int reg8_write(struct i2c_client *client, u8 reg, u8 val)
++{
++ int ret, retries;
++
++ for (retries = REG8_NUM_RETRIES; retries; retries--) {
++ ret = i2c_smbus_write_byte_data(client, reg, val);
++ if (!(ret < 0))
++ break;
++ }
++
++ if (ret < 0) {
++ dev_dbg(&client->dev,
++ "write fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ } else {
++#ifdef WRITE_VERIFY
++ u8 val2;
++ reg8_read(client, reg, &val2);
++ if (val != val2)
++ dev_err(&client->dev,
++ "write verify mismatch: chip 0x%x reg=0x%x "
++ "0x%x->0x%x\n", client->addr, reg, val, val2);
++#endif
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++static inline int reg16_read(struct i2c_client *client, u16 reg, u8 *val)
++{
++ int ret, retries;
++ u8 buf[2] = {reg >> 8, reg & 0xff};
++
++ for (retries = REG16_NUM_RETRIES; retries; retries--) {
++ ret = i2c_master_send(client, buf, 2);
++ if (ret == 2) {
++ ret = i2c_master_recv(client, buf, 1);
++ if (ret == 1)
++ break;
++ }
++ }
++
++ if (ret < 0) {
++ dev_dbg(&client->dev,
++ "read fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ } else {
++ *val = buf[0];
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++static inline int reg16_write(struct i2c_client *client, u16 reg, u8 val)
++{
++ int ret, retries;
++ u8 buf[3] = {reg >> 8, reg & 0xff, val};
++
++ for (retries = REG16_NUM_RETRIES; retries; retries--) {
++ ret = i2c_master_send(client, buf, 3);
++ if (ret == 3)
++ break;
++ }
++
++ if (ret < 0) {
++ dev_dbg(&client->dev,
++ "write fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ } else {
++#ifdef WRITE_VERIFY
++ u8 val2;
++ reg16_read(client, reg, &val2);
++ if (val != val2)
++ dev_err(&client->dev,
++ "write verify mismatch: chip 0x%x reg=0x%x "
++ "0x%x->0x%x\n", client->addr, reg, val, val2);
++#endif
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++
++static inline int reg16_read16(struct i2c_client *client, u16 reg, u16 *val)
++{
++ int ret, retries;
++ u8 buf[2] = {reg >> 8, reg & 0xff};
++
++ for (retries = REG8_NUM_RETRIES; retries; retries--) {
++ ret = i2c_master_send(client, buf, 2);
++ if (ret == 2) {
++ ret = i2c_master_recv(client, buf, 2);
++ if (ret == 2)
++ break;
++ }
++ }
++
++ if (ret < 0) {
++ dev_err(&client->dev,
++ "read fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ } else {
++ *val = ((u16)buf[0] << 8) | buf[1];
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++static inline int reg16_write16(struct i2c_client *client, u16 reg, u16 val)
++{
++ int ret, retries;
++ u8 buf[4] = {reg >> 8, reg & 0xff, val >> 8, val & 0xff};
++
++ for (retries = REG8_NUM_RETRIES; retries; retries--) {
++ ret = i2c_master_send(client, buf, 4);
++ if (ret == 4)
++ break;
++ }
++
++ if (ret < 0) {
++ dev_err(&client->dev,
++ "write fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++
++#ifdef MAXIM_DUMP
++static void maxim_ovsensor_dump_regs(struct i2c_client *client)
++{
++ int ret, i;
++ u8 val = 0;
++ u16 regs[] = {0x300a, 0x300b, 0x300c};
++
++ dev_dbg(&client->dev, "dump regs 0x%x\n", client->addr);
++
++ for (i = 0; i < sizeof(regs) / 2; i++) {
++ ret = reg16_read(client, regs[i], &val);
++ if (ret < 0)
++ dev_err(&client->dev,
++ "read fail: chip 0x%x register 0x%02x: %d\n",
++ client->addr, regs[i], ret);
++ printk("0x%02x -> 0x%x\n", regs[i], val);
++ }
++}
++
++static void maxim_ov10635_dump_format_regs(struct i2c_client *client)
++{
++ int ret, i;
++ u8 val;
++ u16 regs[] = {0x3003, 0x3004, 0x4300,
++ 0x4605, 0x3621, 0x3702, 0x3703, 0x3704,
++ 0x3802, 0x3803, 0x3806, 0x3807, 0x3808, 0x3809, 0x380a,
++ 0x380b, 0x380c, 0x380d, 0x380e, 0x380f,
++ 0x4606, 0x4607, 0x460a, 0x460b,
++ 0xc488, 0xc489, 0xc48a, 0xc48b,
++ 0xc4cc, 0xc4cd, 0xc4ce, 0xc4cf, 0xc512, 0xc513,
++ 0xc518, 0xc519, 0xc51a, 0xc51b,
++ };
++
++ dev_dbg(&client->dev, "dump regs 0x%x\n", client->addr);
++
++ for (i = 0; i < sizeof(regs) / 2; i++) {
++ ret = reg16_read(client, regs[i], &val);
++ if (ret < 0)
++ dev_err(&client->dev,
++ "read fail: chip 0x%x register 0x%02x: %d\n",
++ client->addr, regs[i], ret);
++ printk("0x%02x -> 0x%x\n", regs[i], val);
++ }
++}
++
++static void maxim_max927x_dump_regs(struct i2c_client *client)
++{
++ int ret;
++ u8 reg;
++
++ dev_dbg(&client->dev, "dump regs 0x%x\n", client->addr);
++
++ for (reg = 0; reg < 0x20; reg++) {
++ ret = i2c_smbus_read_byte_data(client, reg);
++ if (ret < 0)
++ dev_err(&client->dev,
++ "read fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ printk("0x%02x ", ret);
++ if (((reg + 1) % 0x10) == 0)
++ printk("\n");
++ }
++}
++#endif /* MAXIM_DUMP */
++#endif /* _MAX9286_MAX9271_H */
+diff --git a/drivers/media/i2c/soc_camera/ov10635.c b/drivers/media/i2c/soc_camera/ov10635.c
+new file mode 100644
+index 0000000..6296647
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ov10635.c
+@@ -0,0 +1,758 @@
++/*
++ * OmniVision ov10635 sensor camera driver
++ *
++ * Copyright (C) 2015-2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/delay.h>
++#include <linux/init.h>
++#include <linux/i2c.h>
++#include <linux/module.h>
++#include <linux/videodev2.h>
++
++#include <media/soc_camera.h>
++#include <media/v4l2-common.h>
++#include <media/v4l2-ctrls.h>
++#include <media/v4l2-of.h>
++
++#include "max9286_max9271.h"
++#include "ov10635.h"
++
++#define OV10635_I2C_ADDR 0x30
++
++#define OV10635_PID 0x300a
++#define OV10635_VER 0x300b
++#define OV10635_VERSION_REG 0xa635
++#define OV10635_VERSION(pid, ver) (((pid) << 8) | ((ver) & 0xff))
++
++struct ov10635_priv {
++ struct v4l2_subdev sd;
++ struct v4l2_ctrl_handler hdl;
++ struct media_pad pad;
++ struct v4l2_rect rect;
++ int subsampling;
++ int fps_denominator;
++ int init_complete;
++ u8 id[6];
++ int dvp_order;
++ /* serializers */
++ int max9286_addr;
++ int max9271_addr;
++ int ti964_addr;
++ int ti954_addr;
++ int ti9x3_addr;
++ int port;
++ int gpio_resetb;
++ int gpio_fsin;
++};
++
++static inline struct ov10635_priv *to_ov10635(const struct i2c_client *client)
++{
++ return container_of(i2c_get_clientdata(client), struct ov10635_priv, sd);
++}
++
++static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
++{
++ return &container_of(ctrl->handler, struct ov10635_priv, hdl)->sd;
++}
++
++static void ov10635_s_port(struct i2c_client *client, int fwd_en)
++{
++ struct ov10635_priv *priv = to_ov10635(client);
++ int tmp_addr;
++
++ if (priv->max9286_addr) {
++ tmp_addr = client->addr;
++ client->addr = priv->max9286_addr; /* Deserializer I2C address */
++ reg8_write(client, 0x0a, fwd_en ? 0x11 << priv->port : 0); /* Enable/disable reverse/forward control for this port */
++ client->addr = tmp_addr;
++ };
++}
++
++static int ov10635_set_regs(struct i2c_client *client,
++ const struct ov10635_reg *regs, int nr_regs)
++{
++ int i;
++
++ for (i = 0; i < nr_regs; i++) {
++ if (reg16_write(client, regs[i].reg, regs[i].val)) {
++ usleep_range(100, 150); /* wait 100ns */
++ reg16_write(client, regs[i].reg, regs[i].val);
++ }
++ }
++
++ return 0;
++}
++
++static int ov10635_s_stream(struct v4l2_subdev *sd, int enable)
++{
++ return 0;
++}
++
++static int ov10635_set_window(struct v4l2_subdev *sd, int subsampling)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov10635_priv *priv = to_ov10635(client);
++
++ /* disable clocks */
++ reg16_write(client, 0x302e, 0x00);
++ reg16_write(client, 0x301b, 0xff);
++ reg16_write(client, 0x301c, 0xff);
++ reg16_write(client, 0x301a, 0xff);
++
++ /* setup resolution */
++ reg16_write(client, 0x3808, priv->rect.width >> 8);
++ reg16_write(client, 0x3809, priv->rect.width & 0xff);
++ reg16_write(client, 0x380a, priv->rect.height >> 8);
++ reg16_write(client, 0x380b, priv->rect.height & 0xff);
++
++ /* enable/disable subsampling */
++ reg16_write(client, 0x5005, subsampling ? 0x89 : 0x08);
++ reg16_write(client, 0x3007, subsampling ? 0x02 : 0x01);
++ reg16_write(client, 0x4004, subsampling ? 0x02 : 0x04);
++
++#if 0 /* This is implemented in VIN via SOC_CAMERA layer, hence skip */
++ /* horiz crop start */
++ reg16_write(client, 0x3800, priv->rect.left >> 8);
++ reg16_write(client, 0x3801, priv->rect.left & 0xff);
++ /* horiz crop end */
++ reg16_write(client, 0x3804, (priv->rect.left + priv->rect.width + 1) >> 8);
++ reg16_write(client, 0x3805, (priv->rect.left + priv->rect.width + 1) & 0xff);
++ /* vert crop start */
++ reg16_write(client, 0x3802, priv->rect.top >> 8);
++ reg16_write(client, 0x3803, priv->rect.top & 0xff);
++ /* vert crop end */
++ reg16_write(client, 0x3806, (priv->rect.top + priv->rect.height + 1) >> 8);
++ reg16_write(client, 0x3807, (priv->rect.top + priv->rect.height + 1) & 0xff);
++#endif
++ /* enable clocks */
++ reg16_write(client, 0x301b, 0xf0);
++ reg16_write(client, 0x301c, 0xf0);
++ reg16_write(client, 0x301a, 0xf0);
++ reg16_write(client, 0x302e, 0x01);
++
++ return 0;
++};
++
++static int ov10635_get_fmt(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_format *format)
++{
++ struct v4l2_mbus_framefmt *mf = &format->format;
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov10635_priv *priv = to_ov10635(client);
++
++ if (format->pad)
++ return -EINVAL;
++
++ mf->width = priv->rect.width;
++ mf->height = priv->rect.height;
++ mf->code = MEDIA_BUS_FMT_YUYV8_2X8;
++ mf->colorspace = V4L2_COLORSPACE_SMPTE170M;
++ mf->field = V4L2_FIELD_NONE;
++
++ return 0;
++}
++
++static int ov10635_set_fmt(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_format *format)
++{
++ struct v4l2_mbus_framefmt *mf = &format->format;
++
++ mf->code = MEDIA_BUS_FMT_YUYV8_2X8;
++ mf->colorspace = V4L2_COLORSPACE_SMPTE170M;
++ mf->field = V4L2_FIELD_NONE;
++
++ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
++ cfg->try_fmt = *mf;
++
++ return 0;
++}
++
++static int ov10635_enum_mbus_code(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_mbus_code_enum *code)
++{
++ if (code->pad || code->index > 0)
++ return -EINVAL;
++
++ code->code = MEDIA_BUS_FMT_YUYV8_2X8;
++
++ return 0;
++}
++
++static int ov10635_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov10635_priv *priv = to_ov10635(client);
++
++ memcpy(edid->edid, priv->id, 6);
++
++ edid->edid[6] = 0xff;
++ edid->edid[7] = client->addr;
++ edid->edid[8] = OV10635_VERSION_REG >> 8;
++ edid->edid[9] = OV10635_VERSION_REG & 0xff;
++
++ return 0;
++}
++
++static int ov10635_set_selection(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_selection *sel)
++{
++ struct v4l2_rect *rect = &sel->r;
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov10635_priv *priv = to_ov10635(client);
++ int subsampling = 0;
++
++ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE ||
++ sel->target != V4L2_SEL_TGT_CROP)
++ return -EINVAL;
++
++ rect->left = ALIGN(rect->left, 2);
++ rect->top = ALIGN(rect->top, 2);
++ rect->width = ALIGN(rect->width, 2);
++ rect->height = ALIGN(rect->height, 2);
++
++ if ((rect->left + rect->width > OV10635_MAX_WIDTH) ||
++ (rect->top + rect->height > OV10635_MAX_HEIGHT))
++ *rect = priv->rect;
++
++ if (rect->width == OV10635_MAX_WIDTH / 2 &&
++ rect->height == OV10635_MAX_HEIGHT / 2)
++ subsampling = 1;
++
++ priv->rect.left = rect->left;
++ priv->rect.top = rect->top;
++ priv->rect.width = rect->width;
++ priv->rect.height = rect->height;
++
++ /* change window only for subsampling, crop is done by VIN */
++ if (subsampling != priv->subsampling) {
++ ov10635_set_window(sd, subsampling);
++ priv->subsampling = subsampling;
++ }
++
++ return 0;
++}
++
++static int ov10635_get_selection(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_selection *sel)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov10635_priv *priv = to_ov10635(client);
++
++ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)
++ return -EINVAL;
++
++ switch (sel->target) {
++ case V4L2_SEL_TGT_CROP_BOUNDS:
++ sel->r.left = 0;
++ sel->r.top = 0;
++ sel->r.width = OV10635_MAX_WIDTH;
++ sel->r.height = OV10635_MAX_HEIGHT;
++ return 0;
++ case V4L2_SEL_TGT_CROP_DEFAULT:
++ sel->r.left = 0;
++ sel->r.top = 0;
++ sel->r.width = OV10635_MAX_WIDTH;
++ sel->r.height = OV10635_MAX_HEIGHT;
++ return 0;
++ case V4L2_SEL_TGT_CROP:
++ sel->r = priv->rect;
++ return 0;
++ default:
++ return -EINVAL;
++ }
++}
++
++static int ov10635_g_mbus_config(struct v4l2_subdev *sd,
++ struct v4l2_mbus_config *cfg)
++{
++ cfg->flags = V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_CHANNEL_0 |
++ V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
++ cfg->type = V4L2_MBUS_CSI2;
++
++ return 0;
++}
++
++static int ov10635_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov10635_priv *priv = to_ov10635(client);
++ struct v4l2_captureparm *cp = &parms->parm.capture;
++
++ if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
++ return -EINVAL;
++
++ memset(cp, 0, sizeof(struct v4l2_captureparm));
++ cp->capability = V4L2_CAP_TIMEPERFRAME;
++ cp->timeperframe.numerator = 1;
++ cp->timeperframe.denominator = priv->fps_denominator;
++
++ return 0;
++}
++
++static int ov10635_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *parms)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov10635_priv *priv = to_ov10635(client);
++ struct v4l2_captureparm *cp = &parms->parm.capture;
++ int ret = 0;
++
++ if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
++ return -EINVAL;
++ if (cp->extendedmode != 0)
++ return -EINVAL;
++
++ if (priv->fps_denominator != cp->timeperframe.denominator) {
++ switch (cp->timeperframe.denominator) {
++ case 5:
++ ret = ov10635_set_regs(client, ov10635_regs_5fps,
++ ARRAY_SIZE(ov10635_regs_5fps));
++ break;
++ case 10:
++ ret = ov10635_set_regs(client, ov10635_regs_10fps,
++ ARRAY_SIZE(ov10635_regs_10fps));
++ break;
++ case 15:
++ ret = ov10635_set_regs(client, ov10635_regs_15fps,
++ ARRAY_SIZE(ov10635_regs_15fps));
++ break;
++ case 30:
++ ret = ov10635_set_regs(client, ov10635_regs_30fps,
++ ARRAY_SIZE(ov10635_regs_30fps));
++ break;
++ default:
++ ret = -EINVAL;
++ goto out;
++ }
++
++ priv->fps_denominator = cp->timeperframe.denominator;
++ }
++
++out:
++ return ret;
++}
++
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++static int ov10635_g_register(struct v4l2_subdev *sd,
++ struct v4l2_dbg_register *reg)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ int ret;
++ u8 val = 0;
++
++ ret = reg16_read(client, (u16)reg->reg, &val);
++ if (ret < 0)
++ return ret;
++
++ reg->val = val;
++ reg->size = sizeof(u16);
++
++ return 0;
++}
++
++static int ov10635_s_register(struct v4l2_subdev *sd,
++ const struct v4l2_dbg_register *reg)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++
++ return reg16_write(client, (u16)reg->reg, (u8)reg->val);
++}
++#endif
++
++static struct v4l2_subdev_core_ops ov10635_core_ops = {
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++ .g_register = ov10635_g_register,
++ .s_register = ov10635_s_register,
++#endif
++};
++
++static int ov10635_s_ctrl(struct v4l2_ctrl *ctrl)
++{
++ struct v4l2_subdev *sd = to_sd(ctrl);
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov10635_priv *priv = to_ov10635(client);
++ int ret = -EINVAL;
++ u8 val = 0;
++
++ if (!priv->init_complete)
++ return 0;
++
++ switch (ctrl->id) {
++ case V4L2_CID_BRIGHTNESS:
++ /* AEC/AGC target */
++ ret = reg16_write(client, 0xc46a, ctrl->val);
++ break;
++ case V4L2_CID_CONTRAST:
++ udelay(100);
++ ret = ov10635_set_regs(client, &ov10635_regs_contrast[ctrl->val][0], 18);
++ break;
++ case V4L2_CID_SATURATION:
++ ret = reg16_write(client, 0xc316, ctrl->val);
++ break;
++ case V4L2_CID_HUE:
++ /* CMX ? */
++ ret = 0;
++ break;
++ case V4L2_CID_GAMMA:
++ ret = reg16_write(client, 0xc4be, ctrl->val >> 8);
++ ret |= reg16_write(client, 0xc4bf, ctrl->val & 0xff);
++ break;
++ case V4L2_CID_AUTOGAIN:
++ /* automatic gain/exposure */
++ ret = reg16_write(client, 0x56d0, !ctrl->val);
++ break;
++ case V4L2_CID_GAIN:
++ /* manual gain */
++ ret = reg16_write(client, 0x3504, 0);
++ ret |= reg16_write(client, 0x56d1, ctrl->val >> 8);
++ ret |= reg16_write(client, 0x56d2, ctrl->val & 0xff);
++ ret |= reg16_write(client, 0x3504, 1); /* validate gain */
++ break;
++ case V4L2_CID_EXPOSURE:
++ /* manual exposure */
++ ret = reg16_write(client, 0x3504, 0);
++ ret |= reg16_write(client, 0x56d5, ctrl->val >> 8);
++ ret |= reg16_write(client, 0x56d6, ctrl->val & 0xff);
++ ret |= reg16_write(client, 0x3504, 1); /* validate exposure */
++ break;
++ case V4L2_CID_HFLIP:
++ ret = reg16_read(client, 0x381d, &val);
++ if (ret < 0)
++ goto out;
++ if (ctrl->val)
++ val |= 0x3;
++ else
++ val &= ~0x3;
++ ret = reg16_write(client, 0x381d, val);
++ break;
++ case V4L2_CID_VFLIP:
++ ret = reg16_read(client, 0x381c, &val);
++ if (ctrl->val)
++ val |= 0xc0;
++ else
++ val &= ~0xc0;
++ ret = reg16_write(client, 0x381c, val);
++ break;
++ case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
++ ret = 0;
++ break;
++ }
++
++out:
++ return ret;
++}
++
++static const struct v4l2_ctrl_ops ov10635_ctrl_ops = {
++ .s_ctrl = ov10635_s_ctrl,
++};
++
++static struct v4l2_subdev_video_ops ov10635_video_ops = {
++ .s_stream = ov10635_s_stream,
++ .g_mbus_config = ov10635_g_mbus_config,
++ .g_parm = ov10635_g_parm,
++ .s_parm = ov10635_s_parm,
++};
++
++static const struct v4l2_subdev_pad_ops ov10635_subdev_pad_ops = {
++ .get_edid = ov10635_get_edid,
++ .enum_mbus_code = ov10635_enum_mbus_code,
++ .get_selection = ov10635_get_selection,
++ .set_selection = ov10635_set_selection,
++ .get_fmt = ov10635_get_fmt,
++ .set_fmt = ov10635_set_fmt,
++};
++
++static struct v4l2_subdev_ops ov10635_subdev_ops = {
++ .core = &ov10635_core_ops,
++ .video = &ov10635_video_ops,
++ .pad = &ov10635_subdev_pad_ops,
++};
++
++static void ov10635_otp_id_read(struct i2c_client *client)
++{
++ struct ov10635_priv *priv = to_ov10635(client);
++ int i;
++
++ /* read camera id from OTP memory */
++ reg16_write(client, 0x3d10, 1);
++
++ usleep_range(15000, 16000); /* wait 15ms */
++
++ for (i = 0; i < 6; i++)
++ reg16_read(client, 0x3d00 + i, &priv->id[i]);
++}
++
++static ssize_t ov10635_otp_id_show(struct device *dev,
++ struct device_attribute *attr, char *buf)
++{
++ struct v4l2_subdev *sd = i2c_get_clientdata(to_i2c_client(dev));
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov10635_priv *priv = to_ov10635(client);
++
++ return snprintf(buf, 32, "%02x:%02x:%02x:%02x:%02x:%02x\n",
++ priv->id[0], priv->id[1], priv->id[2], priv->id[3], priv->id[4], priv->id[5]);
++}
++
++static DEVICE_ATTR(otp_id_ov10635, S_IRUGO, ov10635_otp_id_show, NULL);
++
++static int ov10635_initialize(struct i2c_client *client)
++{
++ struct ov10635_priv *priv = to_ov10635(client);
++ u8 pid = 0, ver = 0;
++ int ret = 0;
++
++ ov10635_s_port(client, 1);
++
++ /* check and show product ID and manufacturer ID */
++ reg16_read(client, OV10635_PID, &pid);
++ reg16_read(client, OV10635_VER, &ver);
++
++ if (OV10635_VERSION(pid, ver) != OV10635_VERSION_REG) {
++ dev_dbg(&client->dev, "Product ID error %x:%x\n", pid, ver);
++ ret = -ENODEV;
++ goto out;
++ }
++
++ /* s/w reset sensor */
++ reg16_write(client, 0x103, 0x1);
++ udelay(100);
++ /* Program wizard registers */
++ ov10635_set_regs(client, ov10635_regs_wizard, ARRAY_SIZE(ov10635_regs_wizard));
++ /* Set DVP bit swap */
++ reg16_write(client, 0x4709, priv->dvp_order << 4);
++ /* Read OTP IDs */
++ ov10635_otp_id_read(client);
++
++ dev_info(&client->dev, "ov10635 Product ID %x Manufacturer ID %x OTP_ID %02x:%02x:%02x:%02x:%02x:%02x\n",
++ pid, ver, priv->id[0], priv->id[1], priv->id[2], priv->id[3], priv->id[4], priv->id[5]);
++out:
++ ov10635_s_port(client, 0);
++
++ return ret;
++}
++
++static int ov10635_parse_dt(struct device_node *np, struct ov10635_priv *priv)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(&priv->sd);
++ int i;
++ struct device_node *endpoint = NULL, *rendpoint = NULL;
++ int tmp_addr = 0;
++
++ for (i = 0; ; i++) {
++ endpoint = of_graph_get_next_endpoint(np, endpoint);
++ if (!endpoint)
++ break;
++
++ of_node_put(endpoint);
++
++ of_property_read_u32(endpoint, "dvp-order", &priv->dvp_order);
++
++ rendpoint = of_parse_phandle(endpoint, "remote-endpoint", 0);
++ if (!rendpoint)
++ continue;
++
++ if (!of_property_read_u32(rendpoint, "max9271-addr", &priv->max9271_addr) &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->max9286_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
++ break;
++
++ if (!of_property_read_u32(rendpoint, "ti9x3-addr", &priv->ti9x3_addr) &&
++ !of_property_match_string(rendpoint->parent->parent, "compatible", "ti,ti964-ti9x3") &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->ti964_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
++ break;
++
++ if (!of_property_read_u32(rendpoint, "ti9x3-addr", &priv->ti9x3_addr) &&
++ !of_property_match_string(rendpoint->parent->parent, "compatible", "ti,ti954-ti9x3") &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->ti954_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
++ break;
++ }
++
++ if (!priv->max9286_addr && !priv->ti964_addr && !priv->ti954_addr) {
++ dev_err(&client->dev, "deserializer does not present for OV10635\n");
++ return -EINVAL;
++ }
++
++ ov10635_s_port(client, 1);
++
++ /* setup I2C translator address */
++ tmp_addr = client->addr;
++ if (priv->max9286_addr) {
++ client->addr = priv->max9271_addr; /* Serializer I2C address */
++
++ reg8_write(client, 0x09, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x0A, OV10635_I2C_ADDR << 1); /* Sensor native I2C address */
++ usleep_range(2000, 2500); /* wait 2ms */
++ };
++
++ if (priv->ti964_addr) {
++ client->addr = priv->ti964_addr; /* Deserializer I2C address */
++
++ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x65, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x5d, OV10635_I2C_ADDR << 1); /* Sensor native I2C address */
++
++ reg8_write(client, 0x6e, 0xa9); /* GPIO0 - resetb, GPIO1 - fsin */
++ }
++
++ if (priv->ti954_addr) {
++ client->addr = priv->ti954_addr; /* Deserializer I2C address */
++
++ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x65, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x5d, OV10635_I2C_ADDR << 1); /* Sensor native I2C address */
++
++ reg8_write(client, 0x6e, 0xa9); /* GPIO0 - resetb, GPIO1 - fsin */
++ }
++ client->addr = tmp_addr;
++
++ udelay(100);
++
++ return 0;
++}
++
++static int ov10635_probe(struct i2c_client *client,
++ const struct i2c_device_id *did)
++{
++ struct ov10635_priv *priv;
++ struct v4l2_ctrl *ctrl;
++ int ret;
++
++ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
++ if (!priv)
++ return -ENOMEM;
++
++ v4l2_i2c_subdev_init(&priv->sd, client, &ov10635_subdev_ops);
++ priv->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
++ priv->rect.left = 0;
++ priv->rect.top = 0;
++ priv->rect.width = OV10635_MAX_WIDTH;
++ priv->rect.height = OV10635_MAX_HEIGHT;
++ priv->fps_denominator = 30;
++
++ v4l2_ctrl_handler_init(&priv->hdl, 4);
++ v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_BRIGHTNESS, 0, 0xff, 1, 0x30);
++ v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_CONTRAST, 0, 4, 1, 2);
++ v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_SATURATION, 0, 0xff, 1, 0xff);
++ v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_HUE, 0, 255, 1, 0);
++ v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_GAMMA, 0, 0xffff, 1, 0x233);
++ v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
++ v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_GAIN, 0, 0x3ff, 1, 0x10);
++ v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_EXPOSURE, 0, 0xffff, 1, 0x80);
++ v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_HFLIP, 0, 1, 1, 0);
++ v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_VFLIP, 0, 1, 1, 0);
++ ctrl = v4l2_ctrl_new_std(&priv->hdl, &ov10635_ctrl_ops,
++ V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 9);
++ if (ctrl)
++ ctrl->flags &= ~V4L2_CTRL_FLAG_READ_ONLY;
++ priv->sd.ctrl_handler = &priv->hdl;
++
++ ret = priv->hdl.error;
++ if (ret)
++ goto cleanup;
++
++ v4l2_ctrl_handler_setup(&priv->hdl);
++
++ priv->pad.flags = MEDIA_PAD_FL_SOURCE;
++ priv->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR;
++ ret = media_entity_pads_init(&priv->sd.entity, 1, &priv->pad);
++ if (ret < 0)
++ goto cleanup;
++
++ ret = ov10635_parse_dt(client->dev.of_node, priv);
++ if (ret)
++ goto cleanup;
++
++ ret = ov10635_initialize(client);
++ if (ret < 0)
++ goto cleanup;
++
++ ret = v4l2_async_register_subdev(&priv->sd);
++ if (ret)
++ goto cleanup;
++
++ if (device_create_file(&client->dev, &dev_attr_otp_id_ov10635) != 0) {
++ dev_err(&client->dev, "sysfs otp_id entry creation failed\n");
++ goto cleanup;
++ }
++
++ priv->init_complete = 1;
++
++ return 0;
++
++cleanup:
++ media_entity_cleanup(&priv->sd.entity);
++ v4l2_ctrl_handler_free(&priv->hdl);
++ v4l2_device_unregister_subdev(&priv->sd);
++#ifdef CONFIG_SOC_CAMERA_OV10635
++ v4l_err(client, "failed to probe @ 0x%02x (%s)\n",
++ client->addr, client->adapter->name);
++#endif
++ return ret;
++}
++
++static int ov10635_remove(struct i2c_client *client)
++{
++ struct ov10635_priv *priv = i2c_get_clientdata(client);
++
++ device_remove_file(&client->dev, &dev_attr_otp_id_ov10635);
++ v4l2_async_unregister_subdev(&priv->sd);
++ media_entity_cleanup(&priv->sd.entity);
++ v4l2_ctrl_handler_free(&priv->hdl);
++ v4l2_device_unregister_subdev(&priv->sd);
++
++ return 0;
++}
++
++#ifdef CONFIG_SOC_CAMERA_OV10635
++static const struct i2c_device_id ov10635_id[] = {
++ { "ov10635", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(i2c, ov10635_id);
++
++static const struct of_device_id ov10635_of_ids[] = {
++ { .compatible = "ovti,ov10635", },
++ { }
++};
++MODULE_DEVICE_TABLE(of, ov10635_of_ids);
++
++static struct i2c_driver ov10635_i2c_driver = {
++ .driver = {
++ .name = "ov10635",
++ .of_match_table = ov10635_of_ids,
++ },
++ .probe = ov10635_probe,
++ .remove = ov10635_remove,
++ .id_table = ov10635_id,
++};
++
++module_i2c_driver(ov10635_i2c_driver);
++
++MODULE_DESCRIPTION("SoC Camera driver for OV10635");
++MODULE_AUTHOR("Vladimir Barinov");
++MODULE_LICENSE("GPL");
++#endif
+diff --git a/drivers/media/i2c/soc_camera/ov10635.h b/drivers/media/i2c/soc_camera/ov10635.h
+new file mode 100644
+index 0000000..a0e510d
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ov10635.h
+@@ -0,0 +1,1139 @@
++/*
++ * OmniVision ov10635 sensor camera wizard 1280x800@30/UYVY/BT601/8bit
++ *
++ * Copyright (C) 2015-2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++//#define OV10635_DISPLAY_PATTERN
++
++#define OV10635_SENSOR_WIDTH 1312
++#define OV10635_SENSOR_HEIGHT 814
++
++#define OV10635_MAX_WIDTH 1280
++#define OV10635_MAX_HEIGHT 800
++
++//#define OV10635_PCLK_96MHZ
++#define OV10635_PCLK_88MHZ
++
++#if defined(OV10635_PCLK_96MHZ)
++/* VTS=PCLK/FPS/HTS/2 (=96MHz/30/1600/2) */
++ #define OV10635_HTS 1600
++ #define OV10635_VTS 1000 /* fps=30 */
++#elif defined(OV10635_PCLK_88MHZ)
++/* VTS=PCLK/FPS/HTS/2 (=88MHz/1572/30/2) */
++ #define OV10635_HTS 1572
++ #define OV10635_VTS 933 /* fps=29.9998 */
++#else
++ #error PCLK not defined
++#endif
++
++struct ov10635_reg {
++ u16 reg;
++ u8 val;
++};
++
++static const struct ov10635_reg ov10635_regs_wizard[] = {
++//{0x0103, 0x01},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x300C, 0x61},
++{0x301B, 0xFF},
++{0x301C, 0xFF},
++{0x301A, 0xFF},
++{0x3011, 0x42},
++{0x6900, 0x0C},
++{0x6901, 0x19},
++{0x3503, 0x10},
++{0x3025, 0x03},
++#if defined(OV10635_PCLK_96MHZ)
++{0x3003, 0x20},
++{0x3004, 0x21},
++#elif defined(OV10635_PCLK_88MHZ)
++{0x3003, 0x16},
++{0x3004, 0x30},
++#endif
++{0x3005, 0x40},
++{0x3006, 0x91},
++{0x3600, 0x74},
++{0x3601, 0x2B},
++{0x3612, 0x00},
++{0x3611, 0x67},
++{0x3633, 0xCA},
++{0x3602, 0xAF},
++{0x3603, 0x04},
++{0x3630, 0x28},
++{0x3631, 0x16},
++{0x3714, 0x10},
++{0x371D, 0x01},
++{0x4300, 0x3A},
++{0x3007, 0x01},
++{0x3024, 0x03},
++{0x3020, 0x0A},
++{0x3702, 0x0D},
++{0x3703, 0x20},
++{0x3704, 0x15},
++{0x3709, 0xA8},
++{0x370C, 0xC7},
++{0x370D, 0x80},
++{0x3712, 0x00},
++{0x3713, 0x20},
++{0x3715, 0x04},
++{0x381D, 0x40},
++{0x381C, 0x00},
++{0x3822, 0x50},
++{0x3824, 0x10},
++{0x3815, 0x8C},
++{0x3804, 0x05},
++{0x3805, 0x1F},
++{0x3800, 0x00},
++{0x3801, 0x00},
++{0x3806, 0x03},
++{0x3807, 0x28},
++{0x3802, 0x00},
++{0x3803, 0x07},
++{0x3808, 0x05},
++{0x3809, 0x00},
++{0x380A, 0x03},
++{0x380B, 0x20},
++{0x380C, OV10635_HTS >> 8},
++{0x380D, OV10635_HTS & 0xff},
++{0x380E, OV10635_VTS >> 8},
++{0x380F, OV10635_VTS & 0xff},
++{0x3813, 0x02},
++{0x3811, 0x08},
++{0x381F, 0x0C},
++{0x3819, 0x04},
++{0x3804, 0x01},
++{0x3805, 0x00},
++{0x3828, 0x03},
++{0x3829, 0x10},
++{0x382A, 0x10},
++{0x3621, 0x63},
++{0x5005, 0x08},
++{0x56D5, 0x00},
++{0x56D6, 0x80},
++{0x56D7, 0x00},
++{0x56D8, 0x00},
++{0x56D9, 0x00},
++{0x56DA, 0x80},
++{0x56DB, 0x00},
++{0x56DC, 0x00},
++{0x56E8, 0x00},
++{0x56E9, 0x7F},
++{0x56EA, 0x00},
++{0x56EB, 0x7F},
++{0x5100, 0x00},
++{0x5101, 0x80},
++{0x5102, 0x00},
++{0x5103, 0x80},
++{0x5104, 0x00},
++{0x5105, 0x80},
++{0x5106, 0x00},
++{0x5107, 0x80},
++{0x5108, 0x00},
++{0x5109, 0x00},
++{0x510A, 0x00},
++{0x510B, 0x00},
++{0x510C, 0x00},
++{0x510D, 0x00},
++{0x510E, 0x00},
++{0x510F, 0x00},
++{0x5110, 0x00},
++{0x5111, 0x80},
++{0x5112, 0x00},
++{0x5113, 0x80},
++{0x5114, 0x00},
++{0x5115, 0x80},
++{0x5116, 0x00},
++{0x5117, 0x80},
++{0x5118, 0x00},
++{0x5119, 0x00},
++{0x511A, 0x00},
++{0x511B, 0x00},
++{0x511C, 0x00},
++{0x511D, 0x00},
++{0x511E, 0x00},
++{0x511F, 0x00},
++{0x56D0, 0x00},
++{0x5006, 0x04},
++{0x5608, 0x05},
++{0x52D7, 0x06},
++{0x528D, 0x08},
++{0x5293, 0x12},
++{0x52D3, 0x12},
++{0x5288, 0x06},
++{0x5289, 0x20},
++{0x52C8, 0x06},
++{0x52C9, 0x20},
++{0x52CD, 0x04},
++{0x5381, 0x00},
++{0x5382, 0xFF},
++{0x5589, 0x76},
++{0x558A, 0x47},
++{0x558B, 0xEF},
++{0x558C, 0xC9},
++{0x558D, 0x49},
++{0x558E, 0x30},
++{0x558F, 0x67},
++{0x5590, 0x3F},
++{0x5591, 0xF0},
++{0x5592, 0x10},
++{0x55A2, 0x6D},
++{0x55A3, 0x55},
++{0x55A4, 0xC3},
++{0x55A5, 0xB5},
++{0x55A6, 0x43},
++{0x55A7, 0x38},
++{0x55A8, 0x5F},
++{0x55A9, 0x4B},
++{0x55AA, 0xF0},
++{0x55AB, 0x10},
++{0x5581, 0x52},
++{0x5300, 0x01},
++{0x5301, 0x00},
++{0x5302, 0x00},
++{0x5303, 0x0E},
++{0x5304, 0x00},
++{0x5305, 0x0E},
++{0x5306, 0x00},
++{0x5307, 0x36},
++{0x5308, 0x00},
++{0x5309, 0xD9},
++{0x530A, 0x00},
++{0x530B, 0x0F},
++{0x530C, 0x00},
++{0x530D, 0x2C},
++{0x530E, 0x00},
++{0x530F, 0x59},
++{0x5310, 0x00},
++{0x5311, 0x7B},
++{0x5312, 0x00},
++{0x5313, 0x22},
++{0x5314, 0x00},
++{0x5315, 0xD5},
++{0x5316, 0x00},
++{0x5317, 0x13},
++{0x5318, 0x00},
++{0x5319, 0x18},
++{0x531A, 0x00},
++{0x531B, 0x26},
++{0x531C, 0x00},
++{0x531D, 0xDC},
++{0x531E, 0x00},
++{0x531F, 0x02},
++{0x5320, 0x00},
++{0x5321, 0x24},
++{0x5322, 0x00},
++{0x5323, 0x56},
++{0x5324, 0x00},
++{0x5325, 0x85},
++{0x5326, 0x00},
++{0x5327, 0x20},
++{0x5609, 0x01},
++{0x560A, 0x40},
++{0x560B, 0x01},
++{0x560C, 0x40},
++{0x560D, 0x00},
++{0x560E, 0xFA},
++{0x560F, 0x00},
++{0x5610, 0xFA},
++{0x5611, 0x02},
++{0x5612, 0x80},
++{0x5613, 0x02},
++{0x5614, 0x80},
++{0x5615, 0x01},
++{0x5616, 0x2C},
++{0x5617, 0x01},
++{0x5618, 0x2C},
++{0x563B, 0x01},
++{0x563C, 0x01},
++{0x563D, 0x01},
++{0x563E, 0x01},
++{0x563F, 0x03},
++{0x5640, 0x03},
++{0x5641, 0x03},
++{0x5642, 0x05},
++{0x5643, 0x09},
++{0x5644, 0x05},
++{0x5645, 0x05},
++{0x5646, 0x05},
++{0x5647, 0x05},
++{0x5651, 0x00},
++{0x5652, 0x80},
++{0x521A, 0x01},
++{0x521B, 0x03},
++{0x521C, 0x06},
++{0x521D, 0x0A},
++{0x521E, 0x0E},
++{0x521F, 0x12},
++{0x5220, 0x16},
++{0x5223, 0x02},
++{0x5225, 0x04},
++{0x5227, 0x08},
++{0x5229, 0x0C},
++{0x522B, 0x12},
++{0x522D, 0x18},
++{0x522F, 0x1E},
++{0x5241, 0x04},
++{0x5242, 0x01},
++{0x5243, 0x03},
++{0x5244, 0x06},
++{0x5245, 0x0A},
++{0x5246, 0x0E},
++{0x5247, 0x12},
++{0x5248, 0x16},
++{0x524A, 0x03},
++{0x524C, 0x04},
++{0x524E, 0x08},
++{0x5250, 0x0C},
++{0x5252, 0x12},
++{0x5254, 0x18},
++{0x5256, 0x1E},
++{0x4606, (2*OV10635_HTS) >> 8}, /* fifo_line_length = 2*hts */
++{0x4607, (2*OV10635_HTS) & 0xff},
++{0x460a, (2*(OV10635_HTS-OV10635_MAX_WIDTH)) >> 8}, /* fifo_hsync_start = 2*(hts - xres) */
++{0x460b, (2*(OV10635_HTS-OV10635_MAX_WIDTH)) & 0xff },
++{0x460C, 0x00},
++{0x4620, 0x0E},
++#if 0
++{0x4700, 0x02}, // BT656: mode is acceptable but artefact lines on left/bottom due to BT656 SAV/EAV are parsed as image data
++#else
++{0x4700, 0x04}, // BT601: 0x08 is also accaptable as HS/VS mode
++#endif
++{0x4701, 0x00},
++{0x4702, 0x01},
++{0x4004, 0x04},
++{0x4005, 0x18},
++{0x4001, 0x06},
++{0x4050, 0x22},
++{0x4051, 0x24},
++{0x4052, 0x02},
++{0x4057, 0x9C},
++{0x405A, 0x00},
++{0x4202, 0x02},
++{0x3023, 0x10},
++{0x0100, 0x01},
++{0x0100, 0x01},
++{0x6F10, 0x07},
++{0x6F11, 0x82},
++{0x6F12, 0x04},
++{0x6F13, 0x00},
++{0xD000, 0x19},
++{0xD001, 0xA0},
++{0xD002, 0x00},
++{0xD003, 0x01},
++{0xD004, 0xA9},
++{0xD005, 0xAD},
++{0xD006, 0x10},
++{0xD007, 0x40},
++{0xD008, 0x44},
++{0xD009, 0x00},
++{0xD00A, 0x68},
++{0xD00B, 0x00},
++{0xD00C, 0x15},
++{0xD00D, 0x00},
++{0xD00E, 0x00},
++{0xD00F, 0x00},
++{0xD040, 0x9C},
++{0xD041, 0x21},
++{0xD042, 0xFF},
++{0xD043, 0xF8},
++{0xD044, 0xD4},
++{0xD045, 0x01},
++{0xD046, 0x48},
++{0xD047, 0x00},
++{0xD048, 0xD4},
++{0xD049, 0x01},
++{0xD04A, 0x50},
++{0xD04B, 0x04},
++{0xD04C, 0x18},
++{0xD04D, 0x60},
++{0xD04E, 0x00},
++{0xD04F, 0x01},
++{0xD050, 0xA8},
++{0xD051, 0x63},
++{0xD052, 0x02},
++{0xD053, 0xA4},
++{0xD054, 0x85},
++{0xD055, 0x43},
++{0xD056, 0x00},
++{0xD057, 0x00},
++{0xD058, 0x18},
++{0xD059, 0x60},
++{0xD05A, 0x00},
++{0xD05B, 0x01},
++{0xD05C, 0xA8},
++{0xD05D, 0x63},
++{0xD05E, 0x03},
++{0xD05F, 0xF0},
++{0xD060, 0x98},
++{0xD061, 0xA3},
++{0xD062, 0x00},
++{0xD063, 0x00},
++{0xD064, 0x8C},
++{0xD065, 0x6A},
++{0xD066, 0x00},
++{0xD067, 0x6E},
++{0xD068, 0xE5},
++{0xD069, 0x85},
++{0xD06A, 0x18},
++{0xD06B, 0x00},
++{0xD06C, 0x10},
++{0xD06D, 0x00},
++{0xD06E, 0x00},
++{0xD06F, 0x10},
++{0xD070, 0x9C},
++{0xD071, 0x80},
++{0xD072, 0x00},
++{0xD073, 0x03},
++{0xD074, 0x18},
++{0xD075, 0x60},
++{0xD076, 0x00},
++{0xD077, 0x01},
++{0xD078, 0xA8},
++{0xD079, 0x63},
++{0xD07A, 0x07},
++{0xD07B, 0x80},
++{0xD07C, 0x07},
++{0xD07D, 0xFF},
++{0xD07E, 0xF9},
++{0xD07F, 0x03},
++{0xD080, 0x8C},
++{0xD081, 0x63},
++{0xD082, 0x00},
++{0xD083, 0x00},
++{0xD084, 0xA5},
++{0xD085, 0x6B},
++{0xD086, 0x00},
++{0xD087, 0xFF},
++{0xD088, 0x18},
++{0xD089, 0x80},
++{0xD08A, 0x00},
++{0xD08B, 0x01},
++{0xD08C, 0xA8},
++{0xD08D, 0x84},
++{0xD08E, 0x01},
++{0xD08F, 0x04},
++{0xD090, 0xE1},
++{0xD091, 0x6B},
++{0xD092, 0x58},
++{0xD093, 0x00},
++{0xD094, 0x94},
++{0xD095, 0x6A},
++{0xD096, 0x00},
++{0xD097, 0x70},
++{0xD098, 0xE1},
++{0xD099, 0x6B},
++{0xD09A, 0x20},
++{0xD09B, 0x00},
++{0xD09C, 0x95},
++{0xD09D, 0x6B},
++{0xD09E, 0x00},
++{0xD09F, 0x00},
++{0xD0A0, 0xE4},
++{0xD0A1, 0x8B},
++{0xD0A2, 0x18},
++{0xD0A3, 0x00},
++{0xD0A4, 0x0C},
++{0xD0A5, 0x00},
++{0xD0A6, 0x00},
++{0xD0A7, 0x23},
++{0xD0A8, 0x15},
++{0xD0A9, 0x00},
++{0xD0AA, 0x00},
++{0xD0AB, 0x00},
++{0xD0AC, 0x18},
++{0xD0AD, 0x60},
++{0xD0AE, 0x80},
++{0xD0AF, 0x06},
++{0xD0B0, 0xA8},
++{0xD0B1, 0x83},
++{0xD0B2, 0x40},
++{0xD0B3, 0x08},
++{0xD0B4, 0xA8},
++{0xD0B5, 0xE3},
++{0xD0B6, 0x38},
++{0xD0B7, 0x2A},
++{0xD0B8, 0xA8},
++{0xD0B9, 0xC3},
++{0xD0BA, 0x40},
++{0xD0BB, 0x09},
++{0xD0BC, 0xA8},
++{0xD0BD, 0xA3},
++{0xD0BE, 0x38},
++{0xD0BF, 0x29},
++{0xD0C0, 0x8C},
++{0xD0C1, 0x65},
++{0xD0C2, 0x00},
++{0xD0C3, 0x00},
++{0xD0C4, 0xD8},
++{0xD0C5, 0x04},
++{0xD0C6, 0x18},
++{0xD0C7, 0x00},
++{0xD0C8, 0x8C},
++{0xD0C9, 0x67},
++{0xD0CA, 0x00},
++{0xD0CB, 0x00},
++{0xD0CC, 0xD8},
++{0xD0CD, 0x06},
++{0xD0CE, 0x18},
++{0xD0CF, 0x00},
++{0xD0D0, 0x18},
++{0xD0D1, 0x60},
++{0xD0D2, 0x80},
++{0xD0D3, 0x06},
++{0xD0D4, 0xA8},
++{0xD0D5, 0xE3},
++{0xD0D6, 0x67},
++{0xD0D7, 0x02},
++{0xD0D8, 0xA9},
++{0xD0D9, 0x03},
++{0xD0DA, 0x67},
++{0xD0DB, 0x03},
++{0xD0DC, 0xA8},
++{0xD0DD, 0xC3},
++{0xD0DE, 0x3D},
++{0xD0DF, 0x05},
++{0xD0E0, 0x8C},
++{0xD0E1, 0x66},
++{0xD0E2, 0x00},
++{0xD0E3, 0x00},
++{0xD0E4, 0xB8},
++{0xD0E5, 0x63},
++{0xD0E6, 0x00},
++{0xD0E7, 0x18},
++{0xD0E8, 0xB8},
++{0xD0E9, 0x63},
++{0xD0EA, 0x00},
++{0xD0EB, 0x98},
++{0xD0EC, 0xBC},
++{0xD0ED, 0x03},
++{0xD0EE, 0x00},
++{0xD0EF, 0x00},
++{0xD0F0, 0x10},
++{0xD0F1, 0x00},
++{0xD0F2, 0x00},
++{0xD0F3, 0x16},
++{0xD0F4, 0xB8},
++{0xD0F5, 0x83},
++{0xD0F6, 0x00},
++{0xD0F7, 0x19},
++{0xD0F8, 0x8C},
++{0xD0F9, 0x67},
++{0xD0FA, 0x00},
++{0xD0FB, 0x00},
++{0xD0FC, 0xB8},
++{0xD0FD, 0xA4},
++{0xD0FE, 0x00},
++{0xD0FF, 0x98},
++{0xD100, 0xB8},
++{0xD101, 0x83},
++{0xD102, 0x00},
++{0xD103, 0x08},
++{0xD104, 0x8C},
++{0xD105, 0x68},
++{0xD106, 0x00},
++{0xD107, 0x00},
++{0xD108, 0xE0},
++{0xD109, 0x63},
++{0xD10A, 0x20},
++{0xD10B, 0x04},
++{0xD10C, 0xE0},
++{0xD10D, 0x65},
++{0xD10E, 0x18},
++{0xD10F, 0x00},
++{0xD110, 0xA4},
++{0xD111, 0x83},
++{0xD112, 0xFF},
++{0xD113, 0xFF},
++{0xD114, 0xB8},
++{0xD115, 0x64},
++{0xD116, 0x00},
++{0xD117, 0x48},
++{0xD118, 0xD8},
++{0xD119, 0x07},
++{0xD11A, 0x18},
++{0xD11B, 0x00},
++{0xD11C, 0xD8},
++{0xD11D, 0x08},
++{0xD11E, 0x20},
++{0xD11F, 0x00},
++{0xD120, 0x9C},
++{0xD121, 0x60},
++{0xD122, 0x00},
++{0xD123, 0x00},
++{0xD124, 0xD8},
++{0xD125, 0x06},
++{0xD126, 0x18},
++{0xD127, 0x00},
++{0xD128, 0x00},
++{0xD129, 0x00},
++{0xD12A, 0x00},
++{0xD12B, 0x08},
++{0xD12C, 0x15},
++{0xD12D, 0x00},
++{0xD12E, 0x00},
++{0xD12F, 0x00},
++{0xD130, 0x8C},
++{0xD131, 0x6A},
++{0xD132, 0x00},
++{0xD133, 0x76},
++{0xD134, 0xBC},
++{0xD135, 0x23},
++{0xD136, 0x00},
++{0xD137, 0x00},
++{0xD138, 0x13},
++{0xD139, 0xFF},
++{0xD13A, 0xFF},
++{0xD13B, 0xE6},
++{0xD13C, 0x18},
++{0xD13D, 0x60},
++{0xD13E, 0x80},
++{0xD13F, 0x06},
++{0xD140, 0x03},
++{0xD141, 0xFF},
++{0xD142, 0xFF},
++{0xD143, 0xDD},
++{0xD144, 0xA8},
++{0xD145, 0x83},
++{0xD146, 0x40},
++{0xD147, 0x08},
++{0xD148, 0x85},
++{0xD149, 0x21},
++{0xD14A, 0x00},
++{0xD14B, 0x00},
++{0xD14C, 0x85},
++{0xD14D, 0x41},
++{0xD14E, 0x00},
++{0xD14F, 0x04},
++{0xD150, 0x44},
++{0xD151, 0x00},
++{0xD152, 0x48},
++{0xD153, 0x00},
++{0xD154, 0x9C},
++{0xD155, 0x21},
++{0xD156, 0x00},
++{0xD157, 0x08},
++{0x6F0E, 0x03},
++{0x6F0F, 0x00},
++{0x460E, 0x08},
++{0x460F, 0x01},
++{0x4610, 0x00},
++{0x4611, 0x01},
++{0x4612, 0x00},
++{0x4613, 0x01},
++{0x4605, 0x08}, // 8bit
++//{0x4709, 0x10}, // swap data bits order [9:0] -> [0:9]
++{0x4608, 0x00},
++{0x4609, 0x08},
++{0x6804, 0x00},
++{0x6805, 0x06},
++{0x6806, 0x00},
++{0x5120, 0x00},
++{0x3510, 0x00},
++{0x3504, 0x00},
++{0x6800, 0x00},
++{0x6F0D, 0x01},
++{0x4708, 0x01}, // PCLK rising edge
++{0x5000, 0xFF},
++{0x5001, 0xBF},
++{0x5002, 0x7E},
++#ifdef OV10635_DISPLAY_PATTERN
++{0x503d, 0x80},
++#else
++{0x503D, 0x00},
++#endif
++{0xC450, 0x01}, /* AA mode */
++{0xC452, 0x04},
++{0xC453, 0x00},
++{0xC454, 0x00},
++{0xC455, 0x01},
++{0xC456, 0x01},
++{0xC457, 0x00},
++{0xC458, 0x00},
++{0xC459, 0x00},
++{0xC45B, 0x00},
++{0xC45C, 0x01},
++{0xC45D, 0x00},
++{0xC45E, 0x00},
++{0xC45F, 0x00},
++{0xC460, 0x00},
++{0xC461, 0x01},
++{0xC462, 0x01},
++{0xC464, 0x03},
++{0xC465, 0x00},
++{0xC466, 0x8A},
++{0xC467, 0x00},
++{0xC468, 0x86},
++{0xC469, 0x00},
++{0xC46A, 0x30},
++{0xC46B, 0x50},
++{0xC46C, 0x30},
++{0xC46D, 0x28},
++{0xC46E, 0x60},
++{0xC46F, 0x40},
++{0xC47C, 0x01},
++{0xC47D, 0x38},
++{0xC47E, 0x00},
++{0xC47F, 0x00},
++{0xC480, 0x00},
++{0xC481, 0xFF},
++{0xC482, 0x00},
++{0xC483, 0x40},
++{0xC484, 0x00},
++{0xC485, 0x18},
++{0xC486, 0x00},
++{0xC487, 0x18},
++{0xC488, (OV10635_VTS-8)*16 >> 8},
++{0xC489, (OV10635_VTS-8)*16 & 0xff},
++{0xC48A, (OV10635_VTS-8)*16 >> 8},
++{0xC48B, (OV10635_VTS-8)*16 & 0xff},
++{0xC48C, 0x00},
++{0xC48D, 0x04},
++{0xC48E, 0x00},
++{0xC48F, 0x04},
++{0xC490, 0x03},
++{0xC492, 0x20},
++{0xC493, 0x08},
++{0xC498, 0x02},
++{0xC499, 0x00},
++{0xC49A, 0x02},
++{0xC49B, 0x00},
++{0xC49C, 0x02},
++{0xC49D, 0x00},
++{0xC49E, 0x02},
++{0xC49F, 0x60},
++{0xC4A0, 0x03},
++{0xC4A1, 0x00},
++{0xC4A2, 0x04},
++{0xC4A3, 0x00},
++{0xC4A4, 0x00},
++{0xC4A5, 0x10},
++{0xC4A6, 0x00},
++{0xC4A7, 0x40},
++{0xC4A8, 0x00},
++{0xC4A9, 0x80},
++{0xC4AA, 0x0D},
++{0xC4AB, 0x00},
++{0xC4AC, 0x0F},
++{0xC4AD, 0xC0},
++{0xC4B4, 0x01},
++{0xC4B5, 0x01},
++{0xC4B6, 0x00},
++{0xC4B7, 0x01},
++{0xC4B8, 0x00},
++{0xC4B9, 0x01},
++{0xC4BA, 0x01},
++{0xC4BB, 0x00},
++{0xC4BC, 0x01},
++{0xC4BD, 0x60},
++{0xC4BE, 0x02},
++{0xC4BF, 0x33},
++{0xC4C8, 0x03},
++{0xC4C9, 0xD0},
++{0xC4CA, 0x0E},
++{0xC4CB, 0x00},
++{0xC4CC, 0x0E},
++{0xC4CD, 0x51},
++{0xC4CE, 0x0E},
++{0xC4CF, 0x51},
++{0xC4D0, 0x04},
++{0xC4D1, 0x80},
++{0xC4E0, 0x04},
++{0xC4E1, 0x02},
++{0xC4E2, 0x01},
++{0xC4E4, 0x10},
++{0xC4E5, 0x20},
++{0xC4E6, 0x30},
++{0xC4E7, 0x40},
++{0xC4E8, 0x50},
++{0xC4E9, 0x60},
++{0xC4EA, 0x70},
++{0xC4EB, 0x80},
++{0xC4EC, 0x90},
++{0xC4ED, 0xA0},
++{0xC4EE, 0xB0},
++{0xC4EF, 0xC0},
++{0xC4F0, 0xD0},
++{0xC4F1, 0xE0},
++{0xC4F2, 0xF0},
++{0xC4F3, 0x80},
++{0xC4F4, 0x00},
++{0xC4F5, 0x20},
++{0xC4F6, 0x02},
++{0xC4F7, 0x00},
++{0xC4F8, 0x00},
++{0xC4F9, 0x00},
++{0xC4FA, 0x00},
++{0xC4FB, 0x01},
++{0xC4FC, 0x01},
++{0xC4FD, 0x00},
++{0xC4FE, 0x04},
++{0xC4FF, 0x02},
++{0xC500, 0x48},
++{0xC501, 0x74},
++{0xC502, 0x58},
++{0xC503, 0x80},
++{0xC504, 0x05},
++{0xC505, 0x80},
++{0xC506, 0x03},
++{0xC507, 0x80},
++{0xC508, 0x01},
++{0xC509, 0xC0},
++{0xC50A, 0x01},
++{0xC50B, 0xA0},
++{0xC50C, 0x01},
++{0xC50D, 0x2C},
++{0xC50E, 0x01},
++{0xC50F, 0x0A},
++{0xC510, 0x00},
++{0xC511, 0x00},
++{0xC512, 0xE5},
++{0xC513, 0x14},
++{0xC514, 0x04},
++{0xC515, 0x00},
++{0xC518, OV10635_VTS >> 8},
++{0xC519, OV10635_VTS & 0xff},
++{0xC51A, OV10635_HTS >> 8},
++{0xC51B, OV10635_HTS & 0xff},
++{0xC2E0, 0x00},
++{0xC2E1, 0x51},
++{0xC2E2, 0x00},
++{0xC2E3, 0xD6},
++{0xC2E4, 0x01},
++{0xC2E5, 0x5E},
++{0xC2E9, 0x01},
++{0xC2EA, 0x7A},
++{0xC2EB, 0x90},
++{0xC2ED, 0x00},
++{0xC2EE, 0x7A},
++{0xC2EF, 0x64},
++{0xC308, 0x00},
++{0xC309, 0x00},
++{0xC30A, 0x00},
++{0xC30C, 0x00},
++{0xC30D, 0x01},
++{0xC30E, 0x00},
++{0xC30F, 0x00},
++{0xC310, 0x01},
++{0xC311, 0x60},
++{0xC312, 0xFF},
++{0xC313, 0x08},
++{0xC314, 0x01},
++{0xC315, 0x00}, /* min saturation gain */
++{0xC316, 0xFF}, /* max saturation gain */
++{0xC317, 0x0B},
++{0xC318, 0x00},
++{0xC319, 0x0C},
++{0xC31A, 0x00},
++{0xC31B, 0xE0},
++{0xC31C, 0x00},
++{0xC31D, 0x14},
++{0xC31E, 0x00},
++{0xC31F, 0xC5},
++{0xC320, 0xFF},
++{0xC321, 0x4B},
++{0xC322, 0xFF},
++{0xC323, 0xF0},
++{0xC324, 0xFF},
++{0xC325, 0xE8},
++{0xC326, 0x00},
++{0xC327, 0x46},
++{0xC328, 0xFF},
++{0xC329, 0xD2},
++{0xC32A, 0xFF},
++{0xC32B, 0xE4},
++{0xC32C, 0xFF},
++{0xC32D, 0xBB},
++{0xC32E, 0x00},
++{0xC32F, 0x61},
++{0xC330, 0xFF},
++{0xC331, 0xF9},
++{0xC332, 0x00},
++{0xC333, 0xD9},
++{0xC334, 0x00},
++{0xC335, 0x2E},
++{0xC336, 0x00},
++{0xC337, 0xB1},
++{0xC338, 0xFF},
++{0xC339, 0x64},
++{0xC33A, 0xFF},
++{0xC33B, 0xEB},
++{0xC33C, 0xFF},
++{0xC33D, 0xE8},
++{0xC33E, 0x00},
++{0xC33F, 0x48},
++{0xC340, 0xFF},
++{0xC341, 0xD0},
++{0xC342, 0xFF},
++{0xC343, 0xED},
++{0xC344, 0xFF},
++{0xC345, 0xAD},
++{0xC346, 0x00},
++{0xC347, 0x66},
++{0xC348, 0x01},
++{0xC349, 0x00},
++{0x6700, 0x04},
++{0x6701, 0x7B},
++{0x6702, 0xFD},
++{0x6703, 0xF9},
++{0x6704, 0x3D},
++{0x6705, 0x71},
++{0x6706, 0x78},
++{0x6708, 0x05},
++{0x6F06, 0x6F},
++{0x6F07, 0x00},
++{0x6F0A, 0x6F},
++{0x6F0B, 0x00},
++{0x6F00, 0x03},
++{0xC34C, 0x01},
++{0xC34D, 0x00},
++{0xC34E, 0x46},
++{0xC34F, 0x55},
++{0xC350, 0x00},
++{0xC351, 0x40},
++{0xC352, 0x00},
++{0xC353, 0xFF},
++{0xC354, 0x04},
++{0xC355, 0x08},
++{0xC356, 0x01},
++{0xC357, 0xEF},
++{0xC358, 0x30},
++{0xC359, 0x01},
++{0xC35A, 0x64},
++{0xC35B, 0x46},
++{0xC35C, 0x00},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0x3042, 0xF0},
++{0xC261, 0x01},
++{0x301B, 0xF0},
++{0x301C, 0xF0},
++{0x301A, 0xF0},
++{0x6F00, 0xC3},
++{0xC46A, 0x30},
++{0xC46D, 0x20},
++{0xC464, 0x84},
++{0xC465, 0x00},
++{0x6F00, 0x03},
++{0x6F00, 0x43},
++{0x381C, 0x00},
++{0x381D, 0x40},
++{0xC454, 0x01},
++{0x6F00, 0xC3},
++{0xC454, 0x00},
++{0xC4B1, 0x02},
++{0xC4B2, 0x01},
++{0xC4B3, 0x03},
++{0x6F00, 0x03},
++{0x6F00, 0x43},
++/* enable FSIN (FRAMESYNC input) functionality */
++{0x3832, (0x0d+2*0x20+0x15+38) >> 8},
++{0x3833, (0x0d+2*0x20+0x15+38) & 0xff},
++{0x3834, OV10635_VTS >> 8},
++{0x3835, OV10635_VTS & 0xff},
++{0x302E, 0x01},
++};
++
++static const struct ov10635_reg ov10635_regs_30fps[] = {
++/* disable clocks */
++{0x301b, 0xff},
++{0x301c, 0xff},
++{0x301a, 0xff},
++/* clk = 24Mhz/2*32/2(1+1)=96Mhz, 30fps */
++{0x3003, 0x20},
++{0x3004, 0x21},
++/* enable clocks */
++{0x301b, 0xf0},
++{0x301c, 0xf0},
++{0x301a, 0xf0},
++};
++
++static const struct ov10635_reg ov10635_regs_15fps[] = {
++/* disable clocks */
++{0x301b, 0xff},
++{0x301c, 0xff},
++{0x301a, 0xff},
++/* clk = 24Mhz/2*32/2(1+3)=48Mhz, 15fps */
++{0x3003, 0x20},
++{0x3004, 0x23},
++/* enable clocks */
++{0x301b, 0xf0},
++{0x301c, 0xf0},
++{0x301a, 0xf0},
++};
++
++static const struct ov10635_reg ov10635_regs_10fps[] = {
++/* disable clocks */
++{0x301b, 0xff},
++{0x301c, 0xff},
++{0x301a, 0xff},
++/* clk = 24Mhz/2*32/2(1+5)=32Mhz, 10fps */
++{0x3003, 0x20},
++{0x3004, 0x25},
++/* enable clocks */
++{0x301b, 0xf0},
++{0x301c, 0xf0},
++{0x301a, 0xf0},
++};
++
++static const struct ov10635_reg ov10635_regs_5fps[] = {
++/* disable clocks */
++{0x301b, 0xff},
++{0x301c, 0xff},
++{0x301a, 0xff},
++/* clk = 24Mhz/4*32/2(1+5)=96Mhz, 5fps */
++{0x3003, 0x20},
++{0x3004, 0x45},
++/* enable clocks */
++{0x301b, 0xf0},
++{0x301c, 0xf0},
++{0x301a, 0xf0},
++};
++
++static const struct ov10635_reg ov10635_regs_contrast[5][18] = {
++{
++ {0x6f00, 0xc3},
++ {0xc4e4, 0x20},
++ {0xc4e5, 0x40},
++ {0xc4e6, 0x60},
++ {0xc4e7, 0x80},
++ {0xc4e8, 0xa0},
++ {0xc4e9, 0xb4},
++ {0xc4ea, 0xc0},
++ {0xc4eb, 0xcb},
++ {0xc4ec, 0xd5},
++ {0xc4ed, 0xde},
++ {0xc4ee, 0xe6},
++ {0xc4ef, 0xed},
++ {0xc4f0, 0xf3},
++ {0xc4f1, 0xf8},
++ {0xc4f2, 0xfc},
++ {0x6f00, 0x03},
++ {0x6f00, 0x43},
++}, {
++ {0x6f00, 0xc3},
++ {0xc4e4, 0x18},
++ {0xc4e5, 0x30},
++ {0xc4e6, 0x48},
++ {0xc4e7, 0x60},
++ {0xc4e8, 0x78},
++ {0xc4e9, 0x90},
++ {0xc4ea, 0xa4},
++ {0xc4eb, 0xb4},
++ {0xc4ec, 0xc2},
++ {0xc4ed, 0xcf},
++ {0xc4ee, 0xdb},
++ {0xc4ef, 0xe5},
++ {0xc4f0, 0xee},
++ {0xc4f1, 0xf6},
++ {0xc4f2, 0xfc},
++ {0x6f00, 0x03},
++ {0x6f00, 0x43},
++}, {
++ {0x6f00, 0xc3},
++ {0xc4e4, 0x10},
++ {0xc4e5, 0x20},
++ {0xc4e6, 0x30},
++ {0xc4e7, 0x40},
++ {0xc4e8, 0x50},
++ {0xc4e9, 0x60},
++ {0xc4ea, 0x70},
++ {0xc4eb, 0x80},
++ {0xc4ec, 0x90},
++ {0xc4ed, 0xa0},
++ {0xc4ee, 0xb0},
++ {0xc4ef, 0xc0},
++ {0xc4f0, 0xd0},
++ {0xc4f1, 0xe0},
++ {0xc4f2, 0xf0},
++ {0x6f00, 0x03},
++ {0x6f00, 0x43},
++}, {
++ {0x6f00, 0xc3},
++ {0xc4e4, 0x0c},
++ {0xc4e5, 0x18},
++ {0xc4e6, 0x24},
++ {0xc4e7, 0x30},
++ {0xc4e8, 0x3c},
++ {0xc4e9, 0x48},
++ {0xc4ea, 0x54},
++ {0xc4eb, 0x62},
++ {0xc4ec, 0x72},
++ {0xc4ed, 0x84},
++ {0xc4ee, 0x94},
++ {0xc4ef, 0xa6},
++ {0xc4f0, 0xb9},
++ {0xc4f1, 0xcd},
++ {0xc4f2, 0xe2},
++ {0x6f00, 0x03},
++ {0x6f00, 0x43},
++}, {
++ {0x6f00, 0xc3},
++ {0xc4e4, 0x06},
++ {0xc4e5, 0x0d},
++ {0xc4e6, 0x15},
++ {0xc4e7, 0x1e},
++ {0xc4e8, 0x28},
++ {0xc4e9, 0x32},
++ {0xc4ea, 0x3c},
++ {0xc4eb, 0x48},
++ {0xc4ec, 0x56},
++ {0xc4ed, 0x66},
++ {0xc4ee, 0x78},
++ {0xc4ef, 0x8c},
++ {0xc4f0, 0xa2},
++ {0xc4f1, 0xba},
++ {0xc4f2, 0xd4},
++ {0x6f00, 0x03},
++ {0x6f00, 0x43},
++}
++};
+diff --git a/drivers/media/i2c/soc_camera/ov10635_debug.h b/drivers/media/i2c/soc_camera/ov10635_debug.h
+new file mode 100644
+index 0000000..4c3515a
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ov10635_debug.h
+@@ -0,0 +1,54 @@
++
++#if 0
++{0x4700, 0x02}, // BT656
++{0x381d, 0x40}, // mirror off
++{0x381c, 0x00}, // flip off
++{0x4300, 0x3a}, // YUV: UYVY
++{0x4708, 0x00}, // PCLK rising edge
++
++// clk = 24Mhz/3*22/2= 88Mhz
++{0x3003, 0x16},
++{0x3004, 0x30},
++#endif
++
++#define WIDTH 1280
++#define HEIGHT 720
++
++// DVP frame size
++{0x3808, WIDTH >> 8},
++{0x3809, WIDTH & 0xff},
++{0x380a, HEIGHT >> 8},
++{0x380b, HEIGHT & 0xff},
++
++{0x3802, ((814 - HEIGHT)/2) >> 8}, // vert crop start
++{0x3803, ((814 - HEIGHT)/2) & 0xff},
++{0x3806, ((814 - HEIGHT)/2 + HEIGHT + 1) >> 8}, // vert crop end
++{0x3807, ((814 - HEIGHT)/2 + HEIGHT + 1) & 0xff},
++
++#if 0
++#define HTS 0x6f6 // got from above table 1782
++#define VTS (0x2ec+80) // got from above table 748 + 80
++
++{0x380c, HTS >> 8}, // hts
++{0x380d, HTS & 0xff},
++{0x380e, VTS >> 8}, // vts
++{0x380f, VTS & 0xff},
++
++// fifo
++{0x4606, (2*HTS) >> 8}, // fifo_line_length = 2*hts
++{0x4607, (2*HTS) & 0xff},
++{0x460a, (2*(HTS-1280)) >> 8}, // fifo_hsync_start = 2*(hts - xres)
++{0x460b, (2*(HTS-1280)) & 0xff },
++
++// exposure
++{0xC488, (VTS-8)*16 >> 8},
++{0xC489, (VTS-8)*16 & 0xff},
++{0xC48A, (VTS-8)*16 >> 8},
++{0xC48B, (VTS-8)*16 & 0xff},
++
++// vts/hts
++{0xC518, VTS >> 8},
++{0xC519, VTS & 0xff},
++{0xC51A, HTS >> 8},
++{0xC51B, HTS & 0xff},
++#endif
+diff --git a/drivers/media/i2c/soc_camera/ov106xx.c b/drivers/media/i2c/soc_camera/ov106xx.c
+new file mode 100644
+index 0000000..f2bb706
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ov106xx.c
+@@ -0,0 +1,106 @@
++/*
++ * OmniVision ov10635/ov490-ov10640/ov495-ov2775 sensor camera driver
++ *
++ * Copyright (C) 2016-2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include "ov10635.c"
++#include "ov490_ov10640.c"
++#include "ov495_ov2775.c"
++#include "ar0132.c"
++
++static enum {
++ ID_OV10635,
++ ID_OV490_OV10640,
++ ID_OV495_OV2775,
++ ID_AR0132,
++} chip_id;
++
++static int ov106xx_probe(struct i2c_client *client,
++ const struct i2c_device_id *did)
++{
++ int ret;
++ chip_id = -EINVAL;
++
++ ret = ov10635_probe(client, did);
++ if (!ret) {
++ chip_id = ID_OV10635;
++ goto out;
++ }
++
++ ret = ov490_probe(client, did);
++ if (!ret) {
++ chip_id = ID_OV490_OV10640;
++ goto out;
++ }
++
++ ret = ov495_probe(client, did);
++ if (!ret) {
++ chip_id = ID_OV495_OV2775;
++ goto out;
++ }
++
++ ret = ar0132_probe(client, did);
++ if (!ret) {
++ chip_id = ID_AR0132;
++ goto out;
++ }
++
++ v4l_err(client, "failed to probe @ 0x%02x (%s)\n",
++ client->addr, client->adapter->name);
++out:
++ return ret;
++}
++
++static int ov106xx_remove(struct i2c_client *client)
++{
++ switch (chip_id) {
++ case ID_OV10635:
++ ov10635_remove(client);
++ break;
++ case ID_OV490_OV10640:
++ ov490_remove(client);
++ break;
++ case ID_OV495_OV2775:
++ ov495_remove(client);
++ break;
++ case ID_AR0132:
++ ar0132_remove(client);
++ break;
++ };
++
++ return 0;
++}
++
++static const struct i2c_device_id ov106xx_id[] = {
++ { "ov106xx", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(i2c, ov106xx_id);
++
++static const struct of_device_id ov106xx_of_ids[] = {
++ { .compatible = "ovti,ov106xx", },
++ { }
++};
++MODULE_DEVICE_TABLE(of, ov106xx_of_ids);
++
++static struct i2c_driver ov106xx_i2c_driver = {
++ .driver = {
++ .name = "ov106xx",
++ .of_match_table = ov106xx_of_ids,
++ },
++ .probe = ov106xx_probe,
++ .remove = ov106xx_remove,
++ .id_table = ov106xx_id,
++};
++
++module_i2c_driver(ov106xx_i2c_driver);
++
++MODULE_DESCRIPTION("SoC Camera driver for OV10635 or OV490/OV10640 or OV495/OV2775 or AR0132");
++MODULE_AUTHOR("Vladimir Barinov");
++MODULE_LICENSE("GPL");
+diff --git a/drivers/media/i2c/soc_camera/ov490_ov10640.c b/drivers/media/i2c/soc_camera/ov490_ov10640.c
+new file mode 100644
+index 0000000..813c08e
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ov490_ov10640.c
+@@ -0,0 +1,1092 @@
++/*
++ * OmniVision ov490-ov10640 sensor camera driver
++ *
++ * Copyright (C) 2016-2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/delay.h>
++#include <linux/init.h>
++#include <linux/i2c.h>
++#include <linux/module.h>
++#include <linux/videodev2.h>
++
++#include <media/soc_camera.h>
++#include <media/v4l2-common.h>
++#include <media/v4l2-ctrls.h>
++#include <media/v4l2-of.h>
++
++#include "max9286_max9271.h"
++#include "ov490_ov10640.h"
++
++#define OV490_I2C_ADDR 0x24
++
++#define OV490_PID 0x300a
++#define OV490_VER 0x300b
++#define OV490_VERSION_REG 0x0490
++#define OV490_VERSION(pid, ver) (((pid) << 8) | ((ver) & 0xff))
++
++#define OV490_ISP_HSIZE_LOW 0x60
++#define OV490_ISP_HSIZE_HIGH 0x61
++#define OV490_ISP_VSIZE_LOW 0x62
++#define OV490_ISP_VSIZE_HIGH 0x63
++
++struct ov490_priv {
++ struct v4l2_subdev sd;
++ struct v4l2_ctrl_handler hdl;
++ struct media_pad pad;
++ struct v4l2_rect rect;
++ int max_width;
++ int max_height;
++ char is_fixed_sensor;
++ int init_complete;
++ u8 id[6];
++ int exposure;
++ int gain;
++ int autogain;
++ int dvp_order;
++ /* serializers */
++ int max9286_addr;
++ int max9271_addr;
++ int ti964_addr;
++ int ti954_addr;
++ int ti9x3_addr;
++ int port;
++ int gpio_resetb;
++ int active_low_resetb;
++ int gpio_fsin;
++};
++
++static int force_conf_link;
++
++static __init int ov490_force_conf_link(char *str)
++{
++ /* force configuration link */
++ /* used only if robust firmware flashing required (f.e. recovery) */
++ force_conf_link = 1;
++ return 0;
++}
++early_param("force_conf_link", ov490_force_conf_link);
++
++static inline struct ov490_priv *to_ov490(const struct i2c_client *client)
++{
++ return container_of(i2c_get_clientdata(client), struct ov490_priv, sd);
++}
++
++static void ov490_s_port(struct i2c_client *client, int fwd_en)
++{
++ struct ov490_priv *priv = to_ov490(client);
++ int tmp_addr;
++
++ if (priv->max9286_addr) {
++ tmp_addr = client->addr;
++ client->addr = priv->max9286_addr; /* Deserializer I2C address */
++ reg8_write(client, 0x0a, fwd_en ? 0x11 << priv->port : 0); /* Enable/disable reverse/forward control for this port */
++ usleep_range(2000, 2500); /* wait 2ms */
++ client->addr = tmp_addr;
++ };
++}
++
++static void ov490_reset(struct i2c_client *client)
++{
++ struct ov490_priv *priv = to_ov490(client);
++ int tmp_addr;
++
++ if (priv->max9286_addr) {
++ if (priv->gpio_resetb < 1 || priv->gpio_resetb > 5)
++ return;
++
++ tmp_addr = client->addr;
++ /* get out from sensor reset */
++ client->addr = priv->max9271_addr; /* MAX9271 I2C address */
++ reg8_write(client, 0x0f, (0xfe & ~BIT(priv->gpio_resetb)) |
++ (priv->active_low_resetb ? 0 : BIT(priv->gpio_resetb))); /* set GPIOn value to reset */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x0f, (0xfe & ~BIT(priv->gpio_resetb)) |
++ (priv->active_low_resetb ? BIT(priv->gpio_resetb) : 0)); /* set GPIOn value to un-reset */
++ usleep_range(2000, 2500); /* wait 2ms */
++ client->addr = tmp_addr;
++ }
++
++ if (priv->ti964_addr) {
++ client->addr = priv->ti964_addr; /* TI964 I2C address */
++
++ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x6e, 0x8a); /* set GPIO1 value to reset */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x6e, 0x9a); /* set GPIO1 value to un-reset */
++ }
++
++ if (priv->ti954_addr) {
++ client->addr = priv->ti954_addr; /* TI964 I2C address */
++
++ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x6e, 0x8a); /* set GPIO1 value to reset */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x6e, 0x9a); /* set GPIO1 value to un-reset */
++ }
++}
++
++static int ov490_set_regs(struct i2c_client *client,
++ const struct ov490_reg *regs, int nr_regs)
++{
++ int i;
++
++ for (i = 0; i < nr_regs; i++) {
++ if (reg16_write(client, regs[i].reg, regs[i].val)) {
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, regs[i].reg, regs[i].val);
++ }
++ }
++
++ return 0;
++}
++
++static u8 ov490_ov10640_read(struct i2c_client *client, u16 addr)
++{
++ u8 reg_val = 0;
++
++ reg16_write(client, 0xFFFD, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0x5000, 0x01); /* read operation */
++ reg16_write(client, 0x5001, addr >> 8);
++ reg16_write(client, 0x5002, addr & 0xff);
++ reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0x00C0, 0xc1);
++ reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(1000, 1500); /* wait 1 ms */
++ reg16_read(client, 0x5000, &reg_val);
++
++ return reg_val;
++}
++
++static void ov490_ov10640_write(struct i2c_client *client, u16 addr, u8 val)
++{
++ reg16_write(client, 0xFFFD, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0x5000, 0x00); /* write operation */
++ reg16_write(client, 0x5001, addr >> 8);
++ reg16_write(client, 0x5002, addr & 0xff);
++ reg16_write(client, 0x5003, val);
++ reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0x00C0, 0xc1);
++}
++
++static int ov490_s_stream(struct v4l2_subdev *sd, int enable)
++{
++ return 0;
++}
++
++static int ov490_get_fmt(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_format *format)
++{
++ struct v4l2_mbus_framefmt *mf = &format->format;
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov490_priv *priv = to_ov490(client);
++
++ if (format->pad)
++ return -EINVAL;
++
++ mf->width = priv->rect.width;
++ mf->height = priv->rect.height;
++ mf->code = MEDIA_BUS_FMT_YUYV8_2X8;
++ mf->colorspace = V4L2_COLORSPACE_SMPTE170M;
++ mf->field = V4L2_FIELD_NONE;
++
++ return 0;
++}
++
++static int ov490_set_fmt(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_format *format)
++{
++ struct v4l2_mbus_framefmt *mf = &format->format;
++
++ mf->code = MEDIA_BUS_FMT_YUYV8_2X8;
++ mf->colorspace = V4L2_COLORSPACE_SMPTE170M;
++ mf->field = V4L2_FIELD_NONE;
++
++ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
++ cfg->try_fmt = *mf;
++
++ return 0;
++}
++
++static int ov490_enum_mbus_code(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_mbus_code_enum *code)
++{
++ if (code->pad || code->index > 0)
++ return -EINVAL;
++
++ code->code = MEDIA_BUS_FMT_YUYV8_2X8;
++
++ return 0;
++}
++
++static int ov490_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov490_priv *priv = to_ov490(client);
++
++ memcpy(edid->edid, priv->id, 6);
++
++ edid->edid[6] = 0xff;
++ edid->edid[7] = client->addr;
++ edid->edid[8] = OV490_VERSION_REG >> 8;
++ edid->edid[9] = OV490_VERSION_REG & 0xff;
++
++ return 0;
++}
++
++static int ov490_set_selection(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_selection *sel)
++{
++ struct v4l2_rect *rect = &sel->r;
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov490_priv *priv = to_ov490(client);
++
++ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE ||
++ sel->target != V4L2_SEL_TGT_CROP)
++ return -EINVAL;
++
++ rect->left = ALIGN(rect->left, 2);
++ rect->top = ALIGN(rect->top, 2);
++ rect->width = ALIGN(rect->width, 2);
++ rect->height = ALIGN(rect->height, 2);
++
++ if ((rect->left + rect->width > priv->max_width) ||
++ (rect->top + rect->height > priv->max_height))
++ *rect = priv->rect;
++
++ priv->rect.left = rect->left;
++ priv->rect.top = rect->top;
++ priv->rect.width = rect->width;
++ priv->rect.height = rect->height;
++
++ return 0;
++}
++
++static int ov490_get_selection(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_selection *sel)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov490_priv *priv = to_ov490(client);
++
++ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)
++ return -EINVAL;
++
++ switch (sel->target) {
++ case V4L2_SEL_TGT_CROP_BOUNDS:
++ sel->r.left = 0;
++ sel->r.top = 0;
++ sel->r.width = priv->max_width;
++ sel->r.height = priv->max_height;
++ return 0;
++ case V4L2_SEL_TGT_CROP_DEFAULT:
++ sel->r.left = 0;
++ sel->r.top = 0;
++ sel->r.width = priv->max_width;
++ sel->r.height = priv->max_height;
++ return 0;
++ case V4L2_SEL_TGT_CROP:
++ sel->r = priv->rect;
++ return 0;
++ default:
++ return -EINVAL;
++ }
++}
++
++static int ov490_g_mbus_config(struct v4l2_subdev *sd,
++ struct v4l2_mbus_config *cfg)
++{
++ cfg->flags = V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_CHANNEL_0 |
++ V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
++ cfg->type = V4L2_MBUS_CSI2;
++
++ return 0;
++}
++
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++static int ov490_g_register(struct v4l2_subdev *sd,
++ struct v4l2_dbg_register *reg)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ int ret;
++ u8 val = 0;
++
++ ret = reg16_read(client, (u16)reg->reg, &val);
++ if (ret < 0)
++ return ret;
++
++ reg->val = val;
++ reg->size = sizeof(u16);
++
++ return 0;
++}
++
++static int ov490_s_register(struct v4l2_subdev *sd,
++ const struct v4l2_dbg_register *reg)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ int ret;
++
++ ret = reg16_write(client, (u16)reg->reg, (u8)reg->val);
++ if ((u8)reg->reg == 0xFFFD)
++ usleep_range(100, 150); /* wait 100 us */
++ if ((u8)reg->reg == 0xFFFE)
++ usleep_range(100, 150); /* wait 100 us */
++ return ret;
++}
++#endif
++
++static struct v4l2_subdev_core_ops ov490_core_ops = {
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++ .g_register = ov490_g_register,
++ .s_register = ov490_s_register,
++#endif
++};
++
++static int ov490_s_gamma(int a, int ref)
++{
++ if ((a + ref) > 0xff)
++ return 0xff;
++
++ if ((a + ref) < 0)
++ return 0;
++
++ return a + ref;
++}
++
++static int ov490_s_ctrl(struct v4l2_ctrl *ctrl)
++{
++ struct v4l2_subdev *sd = to_sd(ctrl);
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov490_priv *priv = to_ov490(client);
++ int ret = -EINVAL;
++
++ if (!priv->init_complete)
++ return 0;
++
++ switch (ctrl->id) {
++ case V4L2_CID_BRIGHTNESS:
++ /* SDE (rough) brightness */
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x00);
++ ret |= reg16_write(client, 0x5001, ctrl->val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xf1);
++ break;
++ case V4L2_CID_CONTRAST:
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, ctrl->val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xfd);
++ break;
++ case V4L2_CID_SATURATION:
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, ctrl->val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xf3);
++ break;
++ case V4L2_CID_HUE:
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, ctrl->val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xf5);
++ break;
++ case V4L2_CID_GAMMA:
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, ov490_s_gamma(ctrl->val, 0x12));
++ ret |= reg16_write(client, 0x5001, ov490_s_gamma(ctrl->val, 0x20));
++ ret |= reg16_write(client, 0x5002, ov490_s_gamma(ctrl->val, 0x3b));
++ ret |= reg16_write(client, 0x5003, ov490_s_gamma(ctrl->val, 0x5d));
++ ret |= reg16_write(client, 0x5004, ov490_s_gamma(ctrl->val, 0x6a));
++ ret |= reg16_write(client, 0x5005, ov490_s_gamma(ctrl->val, 0x76));
++ ret |= reg16_write(client, 0x5006, ov490_s_gamma(ctrl->val, 0x81));
++ ret |= reg16_write(client, 0x5007, ov490_s_gamma(ctrl->val, 0x8b));
++ ret |= reg16_write(client, 0x5008, ov490_s_gamma(ctrl->val, 0x96));
++ ret |= reg16_write(client, 0x5009, ov490_s_gamma(ctrl->val, 0x9e));
++ ret |= reg16_write(client, 0x500a, ov490_s_gamma(ctrl->val, 0xae));
++ ret |= reg16_write(client, 0x500b, ov490_s_gamma(ctrl->val, 0xbc));
++ ret |= reg16_write(client, 0x500c, ov490_s_gamma(ctrl->val, 0xcf));
++ ret |= reg16_write(client, 0x500d, ov490_s_gamma(ctrl->val, 0xde));
++ ret |= reg16_write(client, 0x500e, ov490_s_gamma(ctrl->val, 0xec));
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xf9);
++ break;
++ case V4L2_CID_SHARPNESS:
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, ctrl->val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xfb);
++ break;
++ case V4L2_CID_AUTOGAIN:
++ case V4L2_CID_GAIN:
++ case V4L2_CID_EXPOSURE:
++ if (ctrl->id == V4L2_CID_AUTOGAIN)
++ priv->autogain = ctrl->val;
++ if (ctrl->id == V4L2_CID_GAIN)
++ priv->gain = ctrl->val;
++ if (ctrl->id == V4L2_CID_EXPOSURE)
++ priv->exposure = ctrl->val;
++
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, !priv->autogain);
++ ret |= reg16_write(client, 0x5001, priv->exposure >> 8);
++ ret |= reg16_write(client, 0x5002, priv->exposure & 0xff);
++ ret |= reg16_write(client, 0x5003, priv->exposure >> 8);
++ ret |= reg16_write(client, 0x5004, priv->exposure & 0xff);
++ ret |= reg16_write(client, 0x5005, priv->exposure >> 8);
++ ret |= reg16_write(client, 0x5006, priv->exposure & 0xff);
++ ret |= reg16_write(client, 0x5007, priv->gain >> 8);
++ ret |= reg16_write(client, 0x5008, priv->gain & 0xff);
++ ret |= reg16_write(client, 0x5009, priv->gain >> 8);
++ ret |= reg16_write(client, 0x500a, priv->gain & 0xff);
++ ret |= reg16_write(client, 0x500b, priv->gain >> 8);
++ ret |= reg16_write(client, 0x500c, priv->gain & 0xff);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xea);
++ break;
++ case V4L2_CID_HFLIP:
++#if 1
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, ctrl->val);
++ ret |= reg16_write(client, 0x5001, 0x00);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xdc);
++#else
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x01); // read 0x3128
++ ret |= reg16_write(client, 0x5001, 0x31);
++ ret |= reg16_write(client, 0x5002, 0x28);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_read(client, 0x5000, &val);
++ val &= ~(0x1 << 0);
++ val |= (ctrl->val << 0);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x00); // write 0x3128
++ ret |= reg16_write(client, 0x5001, 0x31);
++ ret |= reg16_write(client, 0x5002, 0x28);
++ ret |= reg16_write(client, 0x5003, val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x01); // read 0x3291
++ ret |= reg16_write(client, 0x5001, 0x32);
++ ret |= reg16_write(client, 0x5002, 0x91);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_read(client, 0x5000, &val);
++ val &= ~(0x1 << 1);
++ val |= (ctrl->val << 1);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x00); // write 0x3291
++ ret |= reg16_write(client, 0x5001, 0x32);
++ ret |= reg16_write(client, 0x5002, 0x91);
++ ret |= reg16_write(client, 0x5003, val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x01); // read 0x3090
++ ret |= reg16_write(client, 0x5001, 0x30);
++ ret |= reg16_write(client, 0x5002, 0x90);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_read(client, 0x5000, &val);
++ val &= ~(0x1 << 2);
++ val |= (ctrl->val << 2);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x00); // write 0x3090
++ ret |= reg16_write(client, 0x5001, 0x30);
++ ret |= reg16_write(client, 0x5002, 0x90);
++ ret |= reg16_write(client, 0x5003, val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++#endif
++ break;
++ case V4L2_CID_VFLIP:
++#if 1
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, ctrl->val);
++ ret |= reg16_write(client, 0x5001, 0x01);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xdc);
++#else
++ ret = reg16_write(client, 0xFFFD, 0x80);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x01); // read 0x3128
++ ret |= reg16_write(client, 0x5001, 0x31);
++ ret |= reg16_write(client, 0x5002, 0x28);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_read(client, 0x5000, &val);
++ val &= ~(0x1 << 1);
++ val |= (ctrl->val << 1);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x00); // write 0x3128
++ ret |= reg16_write(client, 0x5001, 0x31);
++ ret |= reg16_write(client, 0x5002, 0x28);
++ ret |= reg16_write(client, 0x5003, val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x01); // read 0x3291
++ ret |= reg16_write(client, 0x5001, 0x32);
++ ret |= reg16_write(client, 0x5002, 0x91);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_read(client, 0x5000, &val);
++ val &= ~(0x1 << 2);
++ val |= (ctrl->val << 2);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x00); // write 0x3291
++ ret |= reg16_write(client, 0x5001, 0x32);
++ ret |= reg16_write(client, 0x5002, 0x91);
++ ret |= reg16_write(client, 0x5003, val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x01); // read 0x3090
++ ret |= reg16_write(client, 0x5001, 0x30);
++ ret |= reg16_write(client, 0x5002, 0x90);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_read(client, 0x5000, &val);
++ val &= ~(0x1 << 3);
++ val |= (ctrl->val << 3);
++ ret |= reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x5000, 0x00); // write 0x3090
++ ret |= reg16_write(client, 0x5001, 0x30);
++ ret |= reg16_write(client, 0x5002, 0x90);
++ ret |= reg16_write(client, 0x5003, val);
++ ret |= reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x00C0, 0xc1);
++#endif
++ break;
++ case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
++ ret = 0;
++ break;
++ }
++
++ return ret;
++}
++
++static const struct v4l2_ctrl_ops ov490_ctrl_ops = {
++ .s_ctrl = ov490_s_ctrl,
++};
++
++static struct v4l2_subdev_video_ops ov490_video_ops = {
++ .s_stream = ov490_s_stream,
++ .g_mbus_config = ov490_g_mbus_config,
++};
++
++static const struct v4l2_subdev_pad_ops ov490_subdev_pad_ops = {
++ .get_edid = ov490_get_edid,
++ .enum_mbus_code = ov490_enum_mbus_code,
++ .get_selection = ov490_get_selection,
++ .set_selection = ov490_set_selection,
++ .get_fmt = ov490_get_fmt,
++ .set_fmt = ov490_set_fmt,
++};
++
++static struct v4l2_subdev_ops ov490_subdev_ops = {
++ .core = &ov490_core_ops,
++ .video = &ov490_video_ops,
++ .pad = &ov490_subdev_pad_ops,
++};
++
++static void ov490_otp_id_read(struct i2c_client *client)
++{
++ struct ov490_priv *priv = to_ov490(client);
++ int i;
++ int otp_bank0_allzero = 1;
++
++#if 0
++ /* read camera id from ov490 OTP memory */
++ reg16_write(client, 0xFFFD, 0x80);
++ reg16_write(client, 0xFFFE, 0x28);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0xE084, 0x40); /* manual mode, bank#0 */
++ reg16_write(client, 0xE081, 1); /* start OTP read */
++
++ usleep_range(25000, 26000); /* wait 25 ms */
++
++ for (i = 0; i < 6; i++)
++ reg16_read(client, 0xe000 + i + 4, &priv->id[i]);
++#else
++ /* read camera id from ov10640 OTP memory */
++ ov490_ov10640_write(client, 0x349C, 1);
++ usleep_range(25000, 25500); /* wait 25 ms */
++
++ for (i = 0; i < 6; i++) {
++ /* first 6 bytes are equal on all ov10640 */
++ priv->id[i] = ov490_ov10640_read(client, 0x349e + i + 6);
++ if (priv->id[i])
++ otp_bank0_allzero = 0;
++ }
++
++ if (otp_bank0_allzero) {
++ ov490_ov10640_write(client, 0x3495, 0x41); /* bank#1 */
++ ov490_ov10640_write(client, 0x349C, 1);
++ usleep_range(25000, 25500); /* wait 25 ms */
++
++ for (i = 0; i < 6; i++)
++ priv->id[i] = ov490_ov10640_read(client, 0x34ae + i);
++ }
++#endif
++}
++
++static ssize_t ov490_otp_id_show(struct device *dev,
++ struct device_attribute *attr, char *buf)
++{
++ struct v4l2_subdev *sd = i2c_get_clientdata(to_i2c_client(dev));
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov490_priv *priv = to_ov490(client);
++
++ return snprintf(buf, 32, "%02x:%02x:%02x:%02x:%02x:%02x\n",
++ priv->id[0], priv->id[1], priv->id[2], priv->id[3], priv->id[4], priv->id[5]);
++}
++
++static DEVICE_ATTR(otp_id_ov490, S_IRUGO, ov490_otp_id_show, NULL);
++
++static int ov490_initialize(struct i2c_client *client)
++{
++ struct ov490_priv *priv = to_ov490(client);
++ u8 val = 0;
++ u8 pid = 0, ver = 0;
++ int ret = 0, timeout, retry_timeout = 3;
++
++ if (priv->is_fixed_sensor) {
++ dev_info(&client->dev, "ov490/ov10640 fixed-sensor res %dx%d\n", priv->max_width, priv->max_height);
++ return 0;
++ }
++
++ ov490_s_port(client, 1);
++
++ /* check and show product ID and manufacturer ID */
++ reg16_write(client, 0xFFFD, 0x80);
++ reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_read(client, OV490_PID, &pid);
++ reg16_read(client, OV490_VER, &ver);
++
++ if (OV490_VERSION(pid, ver) != OV490_VERSION_REG) {
++ dev_dbg(&client->dev, "Product ID error %x:%x\n", pid, ver);
++ ret = -ENODEV;
++ goto err;
++ }
++
++ if (unlikely(force_conf_link))
++ goto out;
++
++again:
++ /* Check if firmware booted by reading stream-on status */
++ reg16_write(client, 0xFFFD, 0x80);
++ reg16_write(client, 0xFFFE, 0x29);
++ usleep_range(100, 150); /* wait 100 us */
++ for (timeout = 300; timeout > 0; timeout--) {
++ reg16_read(client, 0xd000, &val);
++ if (val == 0x0c)
++ break;
++ mdelay(1);
++ }
++
++ /* wait firmware apps started by reading OV10640 ID */
++ for (;timeout > 0; timeout--) {
++ reg16_write(client, 0xFFFD, 0x80);
++ reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0x5000, 0x01);
++ reg16_write(client, 0x5001, 0x30);
++ reg16_write(client, 0x5002, 0x0a);
++ reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0xC0, 0xc1);
++ reg16_write(client, 0xFFFE, 0x19);
++ usleep_range(1000, 1500); /* wait 1 ms */
++ reg16_read(client, 0x5000, &val);
++ if (val == 0xa6)
++ break;
++ mdelay(1);
++ }
++
++ if (!timeout) {
++ dev_err(&client->dev, "Timeout firmware boot wait, retrying\n");
++ /* reset OV10640 using RESETB pin controlled by OV490 GPIO0 */
++ reg16_write(client, 0xFFFD, 0x80);
++ reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0x0050, 0x01);
++ reg16_write(client, 0x0054, 0x01);
++ reg16_write(client, 0x0058, 0x00);
++ mdelay(10);
++ reg16_write(client, 0x0058, 0x01);
++ /* reset OV490 using RESETB pin controlled by serializer */
++ ov490_reset(client);
++ if (retry_timeout--)
++ goto again;
++ }
++
++ /* read resolution used by current firmware */
++ reg16_write(client, 0xFFFD, 0x80);
++ reg16_write(client, 0xFFFE, 0x82);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_read(client, OV490_ISP_HSIZE_HIGH, &val);
++ priv->max_width = val;
++ reg16_read(client, OV490_ISP_HSIZE_LOW, &val);
++ priv->max_width = (priv->max_width << 8) | val;
++ reg16_read(client, OV490_ISP_VSIZE_HIGH, &val);
++ priv->max_height = val;
++ reg16_read(client, OV490_ISP_VSIZE_LOW, &val);
++ priv->max_height = (priv->max_height << 8) | val;
++ /* Program wizard registers */
++ ov490_set_regs(client, ov490_regs_wizard, ARRAY_SIZE(ov490_regs_wizard));
++ /* Set DVP bit swap */
++ reg16_write(client, 0xFFFD, 0x80);
++ reg16_write(client, 0xFFFE, 0x28);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0x6009, priv->dvp_order << 4);
++ /* Read OTP IDs */
++ ov490_otp_id_read(client);
++
++out:
++ dev_info(&client->dev, "ov490/ov10640 PID %x%x, res %dx%d, OTP_ID %02x:%02x:%02x:%02x:%02x:%02x\n",
++ pid, ver, priv->max_width, priv->max_height, priv->id[0], priv->id[1], priv->id[2], priv->id[3], priv->id[4], priv->id[5]);
++err:
++ ov490_s_port(client, 0);
++
++ return ret;
++}
++
++static int ov490_parse_dt(struct device_node *np, struct ov490_priv *priv)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(&priv->sd);
++ int err, i;
++ const char *fixed_sensor;
++ struct device_node *endpoint = NULL, *rendpoint = NULL;
++ int tmp_addr = 0;
++
++ for (i = 0; ; i++) {
++ endpoint = of_graph_get_next_endpoint(np, endpoint);
++ if (!endpoint)
++ break;
++
++ of_node_put(endpoint);
++
++ of_property_read_u32(endpoint, "dvp-order", &priv->dvp_order);
++
++ rendpoint = of_parse_phandle(endpoint, "remote-endpoint", 0);
++ if (!rendpoint)
++ continue;
++
++ if (!of_property_read_u32(rendpoint, "max9271-addr", &priv->max9271_addr) &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->max9286_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port)) {
++ if (of_property_read_u32(rendpoint->parent->parent, "maxim,resetb-gpio", &priv->gpio_resetb)) {
++ priv->gpio_resetb = -1;
++ } else {
++ if (of_property_read_bool(rendpoint->parent->parent, "maxim,resetb-active-high"))
++ priv->active_low_resetb = false;
++ else
++ priv->active_low_resetb = true;
++ }
++ break;
++ }
++
++ if (!of_property_read_u32(rendpoint, "ti9x3-addr", &priv->ti9x3_addr) &&
++ !of_property_match_string(rendpoint->parent->parent, "compatible", "ti,ti964-ti9x3") &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->ti964_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
++ break;
++
++ if (!of_property_read_u32(rendpoint, "ti9x3-addr", &priv->ti9x3_addr) &&
++ !of_property_match_string(rendpoint->parent->parent, "compatible", "ti,ti954-ti9x3") &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->ti954_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
++ break;
++ }
++
++ if (!priv->max9286_addr && !priv->ti964_addr && !priv->ti954_addr) {
++ dev_err(&client->dev, "deserializer does not present for OV490\n");
++ return -EINVAL;
++ }
++
++ ov490_s_port(client, 1);
++
++ /* setup I2C translator address */
++ tmp_addr = client->addr;
++ if (priv->max9286_addr) {
++ client->addr = priv->max9271_addr; /* Serializer I2C address */
++
++ reg8_write(client, 0x09, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x0A, OV490_I2C_ADDR << 1); /* Sensor native I2C address */
++ usleep_range(2000, 2500); /* wait 2ms */
++ };
++ if (priv->ti964_addr) {
++ client->addr = priv->ti964_addr; /* Deserializer I2C address */
++
++ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x65, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x5d, OV490_I2C_ADDR << 1); /* Sensor native I2C address */
++
++ reg8_write(client, 0x6e, 0x9a); /* GPIO0 - fsin, GPIO1 - resetb */
++ }
++ if (priv->ti954_addr) {
++ client->addr = priv->ti954_addr; /* Deserializer I2C address */
++
++ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x65, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x5d, OV490_I2C_ADDR << 1); /* Sensor native I2C address */
++
++ reg8_write(client, 0x6e, 0x9a); /* GPIO0 - fsin, GPIO1 - resetb */
++ }
++ client->addr = tmp_addr;
++
++ err = of_property_read_string(np, "maxim,fixed-sensor", &fixed_sensor);
++ if (err)
++ return 0;
++
++ if (strcmp(fixed_sensor, "ov490") == 0) {
++ err = of_property_read_u32(np, "maxim,width", &priv->max_width);
++ if (err) {
++ dev_err(&client->dev, "maxim,width must be set for fixed-sensor\n");
++ goto out;
++ }
++
++ err = of_property_read_u32(np, "maxim,height", &priv->max_height);
++ if (err) {
++ dev_err(&client->dev, "maxim,height must be set for fixed-sensor\n");
++ goto out;
++ }
++
++ priv->is_fixed_sensor = true;
++ }
++
++out:
++ return err;
++}
++
++static int ov490_probe(struct i2c_client *client,
++ const struct i2c_device_id *did)
++{
++ struct ov490_priv *priv;
++ struct v4l2_ctrl *ctrl;
++ int ret;
++
++ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
++ if (!priv)
++ return -ENOMEM;
++
++ v4l2_i2c_subdev_init(&priv->sd, client, &ov490_subdev_ops);
++ priv->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
++
++ priv->exposure = 0x100;
++ priv->gain = 0x100;
++ priv->autogain = 1;
++ v4l2_ctrl_handler_init(&priv->hdl, 4);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_BRIGHTNESS, 0, 16, 1, 7);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_CONTRAST, 0, 16, 1, 7);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_SATURATION, 0, 7, 1, 2);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_HUE, 0, 23, 1, 12);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_GAMMA, -128, 128, 1, 0);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_SHARPNESS, 0, 10, 1, 3);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_AUTOGAIN, 0, 1, 1, priv->autogain);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_GAIN, 0, 0xffff, 1, priv->gain);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_EXPOSURE, 0, 0xffff, 1, priv->exposure);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_HFLIP, 0, 1, 1, 1);
++ v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_VFLIP, 0, 1, 1, 0);
++ ctrl = v4l2_ctrl_new_std(&priv->hdl, &ov490_ctrl_ops,
++ V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 9);
++ if (ctrl)
++ ctrl->flags &= ~V4L2_CTRL_FLAG_READ_ONLY;
++ priv->sd.ctrl_handler = &priv->hdl;
++
++ ret = priv->hdl.error;
++ if (ret)
++ goto cleanup;
++
++ v4l2_ctrl_handler_setup(&priv->hdl);
++
++ priv->pad.flags = MEDIA_PAD_FL_SOURCE;
++ priv->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR;
++ ret = media_entity_pads_init(&priv->sd.entity, 1, &priv->pad);
++ if (ret < 0)
++ goto cleanup;
++
++ ret = ov490_parse_dt(client->dev.of_node, priv);
++ if (ret)
++ goto cleanup;
++
++ ret = ov490_initialize(client);
++ if (ret < 0)
++ goto cleanup;
++
++ priv->rect.left = 0;
++ priv->rect.top = 0;
++ priv->rect.width = priv->max_width;
++ priv->rect.height = priv->max_height;
++
++ ret = v4l2_async_register_subdev(&priv->sd);
++ if (ret)
++ goto cleanup;
++
++ if (device_create_file(&client->dev, &dev_attr_otp_id_ov490) != 0) {
++ dev_err(&client->dev, "sysfs otp_id entry creation failed\n");
++ goto cleanup;
++ }
++
++ priv->init_complete = 1;
++
++ return 0;
++
++cleanup:
++ media_entity_cleanup(&priv->sd.entity);
++ v4l2_ctrl_handler_free(&priv->hdl);
++ v4l2_device_unregister_subdev(&priv->sd);
++#ifdef CONFIG_SOC_CAMERA_OV490_OV10640
++ v4l_err(client, "failed to probe @ 0x%02x (%s)\n",
++ client->addr, client->adapter->name);
++#endif
++ return ret;
++}
++
++static int ov490_remove(struct i2c_client *client)
++{
++ struct ov490_priv *priv = i2c_get_clientdata(client);
++
++ device_remove_file(&client->dev, &dev_attr_otp_id_ov490);
++ v4l2_async_unregister_subdev(&priv->sd);
++ media_entity_cleanup(&priv->sd.entity);
++ v4l2_ctrl_handler_free(&priv->hdl);
++ v4l2_device_unregister_subdev(&priv->sd);
++
++ return 0;
++}
++
++#ifdef CONFIG_SOC_CAMERA_OV490_OV10640
++static const struct i2c_device_id ov490_id[] = {
++ { "ov490-ov10640", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(i2c, ov490_id);
++
++static const struct of_device_id ov490_of_ids[] = {
++ { .compatible = "ovti,ov490-ov10640", },
++ { }
++};
++MODULE_DEVICE_TABLE(of, ov490_of_ids);
++
++static struct i2c_driver ov490_i2c_driver = {
++ .driver = {
++ .name = "ov490-ov10640",
++ .of_match_table = ov490_of_ids,
++ },
++ .probe = ov490_probe,
++ .remove = ov490_remove,
++ .id_table = ov490_id,
++};
++
++module_i2c_driver(ov490_i2c_driver);
++
++MODULE_DESCRIPTION("SoC Camera driver for OV490-OV10640");
++MODULE_AUTHOR("Vladimir Barinov");
++MODULE_LICENSE("GPL");
++#endif
+diff --git a/drivers/media/i2c/soc_camera/ov490_ov10640.h b/drivers/media/i2c/soc_camera/ov490_ov10640.h
+new file mode 100644
+index 0000000..8c9ecf1
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ov490_ov10640.h
+@@ -0,0 +1,93 @@
++/*
++ * OmniVision ov490-ov10640 sensor camera wizard 1280x1080@30/UYVY/BT601/8bit
++ *
++ * Copyright (C) 2016-2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++struct ov490_reg {
++ u16 reg;
++ u8 val;
++};
++
++static const struct ov490_reg ov490_regs_wizard[] = {
++/* The following registers should match firmware */
++{0xfffd, 0x80},
++{0xfffe, 0x82},
++{0x0071, 0x11},
++{0x0075, 0x11},
++{0xfffe, 0x29},
++{0x6010, 0x01},
++/* ov490 EMB line disable in YUV and RAW data, NOTE: EMB line is still used in ISP and sensor */
++{0xe000, 0x14},
++#if 0 /* do not disable EMB line in ISP! */
++{0x4017, 0x00},
++#endif
++{0xfffe, 0x28},
++{0x6000, 0x04},
++{0x6004, 0x00},
++{0x6008, 0x00}, // PCLK polarity - useless due to silicon bug -> use 0x808000bb register
++{0xfffe, 0x80},
++{0x0091, 0x00},
++{0x00bb, 0x1d}, // bit[3]=0 - PCLK polarity workaround
++/* ov10640 EMB line disable */
++#if 0 /* do not disable EMB line in sensor! */
++{0xfffe, 0x19},
++{0x5000, 0x00},
++{0x5001, 0x30},
++{0x5002, 0x91},
++{0x5003, 0x08},
++{0xfffe, 0x80},
++{0x00c0, 0xc1},
++#endif
++/* Ov490 FSIN: app_fsin_from_fsync */
++{0xfffe, 0x85},
++{0x0008, 0x00},
++{0x0009, 0x01},
++{0x000A, 0x05}, // fsin0 src
++{0x000B, 0x00},
++{0x0030, 0x02}, // fsin0_delay
++{0x0031, 0x00},
++{0x0032, 0x00},
++{0x0033, 0x00},
++{0x0038, 0x02}, // fsin1_delay
++{0x0039, 0x00},
++{0x003A, 0x00},
++{0x003B, 0x00},
++{0x0070, 0x2C}, // fsin0_length
++{0x0071, 0x01},
++{0x0072, 0x00},
++{0x0073, 0x00},
++{0x0074, 0x64}, // fsin1_length
++{0x0075, 0x00},
++{0x0076, 0x00},
++{0x0077, 0x00},
++{0x0000, 0x14},
++{0x0001, 0x00},
++{0x0002, 0x00},
++{0x0003, 0x00},
++{0x0004, 0x32}, // load fsin0,load fsin1,load other, it will be cleared automatically.
++{0x0005, 0x00},
++{0x0006, 0x00},
++{0x0007, 0x00},
++{0xfffe, 0x80},
++{0x0081, 0x00}, // 03;SENSOR FSIN
++/* ov10640 FSIN */
++{0xfffe, 0x19},
++{0x5000, 0x00},
++{0x5001, 0x30},
++{0x5002, 0x8c},
++{0x5003, 0xb2},
++{0xfffe, 0x80},
++{0x00c0, 0xc1},
++/* ov10640 HFLIP=1 by default */
++{0xfffe, 0x19},
++{0x5000, 0x01},
++{0x5001, 0x00},
++{0xfffe, 0x80},
++{0x00c0, 0xdc},
++};
+diff --git a/drivers/media/i2c/soc_camera/ov495_ov2775.c b/drivers/media/i2c/soc_camera/ov495_ov2775.c
+new file mode 100644
+index 0000000..6dc0675
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ov495_ov2775.c
+@@ -0,0 +1,658 @@
++/*
++ * OmniVision ov495-ov2775 sensor camera driver
++ *
++ * Copyright (C) 2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/delay.h>
++#include <linux/init.h>
++#include <linux/i2c.h>
++#include <linux/module.h>
++#include <linux/videodev2.h>
++
++#include <media/soc_camera.h>
++#include <media/v4l2-common.h>
++#include <media/v4l2-ctrls.h>
++#include <media/v4l2-of.h>
++
++#include "ov495_ov2775.h"
++
++#define OV495_I2C_ADDR 0x24
++
++#define OV495_PID 0x300a
++#define OV495_VER 0x300b
++#define OV495_VERSION_REG 0x0495
++#define OV495_VERSION(pid, ver) (((pid) << 8) | ((ver) & 0xff))
++
++#define OV495_ISP_HSIZE_LOW 0x60
++#define OV495_ISP_HSIZE_HIGH 0x61
++#define OV495_ISP_VSIZE_LOW 0x62
++#define OV495_ISP_VSIZE_HIGH 0x63
++
++struct ov495_priv {
++ struct v4l2_subdev sd;
++ struct v4l2_ctrl_handler hdl;
++ struct media_pad pad;
++ struct v4l2_rect rect;
++ int max_width;
++ int max_height;
++ int init_complete;
++ u8 id[6];
++ int exposure;
++ int gain;
++ int autogain;
++ /* serializers */
++ int max9286_addr;
++ int max9271_addr;
++ int ti960_addr;
++ int ti954_addr;
++ int ti9x3_addr;
++ int port;
++ int gpio_resetb;
++ int gpio_fsin;
++
++};
++
++static int force_conf_link;
++
++static __init int ov495_force_conf_link(char *str)
++{
++ /* force configuration link */
++ /* used only if robust firmware flashing required (f.e. recovery) */
++ force_conf_link = 1;
++ return 0;
++}
++early_param("force_conf_link", ov495_force_conf_link);
++
++static inline struct ov495_priv *to_ov495(const struct i2c_client *client)
++{
++ return container_of(i2c_get_clientdata(client), struct ov495_priv, sd);
++}
++
++static int ov495_set_regs(struct i2c_client *client,
++ const struct ov495_reg *regs, int nr_regs)
++{
++ int i;
++
++ for (i = 0; i < nr_regs; i++) {
++ if (reg16_write(client, regs[i].reg, regs[i].val)) {
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, regs[i].reg, regs[i].val);
++ }
++ }
++
++ return 0;
++}
++
++static int ov495_s_stream(struct v4l2_subdev *sd, int enable)
++{
++ return 0;
++}
++
++static int ov495_get_fmt(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_format *format)
++{
++ struct v4l2_mbus_framefmt *mf = &format->format;
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov495_priv *priv = to_ov495(client);
++
++ if (format->pad)
++ return -EINVAL;
++
++ mf->width = priv->rect.width;
++ mf->height = priv->rect.height;
++ mf->code = MEDIA_BUS_FMT_YUYV8_2X8;
++ mf->colorspace = V4L2_COLORSPACE_SMPTE170M;
++ mf->field = V4L2_FIELD_NONE;
++
++ return 0;
++}
++
++static int ov495_set_fmt(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_format *format)
++{
++ struct v4l2_mbus_framefmt *mf = &format->format;
++
++ mf->code = MEDIA_BUS_FMT_YUYV8_2X8;
++ mf->colorspace = V4L2_COLORSPACE_SMPTE170M;
++ mf->field = V4L2_FIELD_NONE;
++
++ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
++ cfg->try_fmt = *mf;
++
++ return 0;
++}
++
++static int ov495_enum_mbus_code(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_mbus_code_enum *code)
++{
++ if (code->pad || code->index > 0)
++ return -EINVAL;
++
++ code->code = MEDIA_BUS_FMT_YUYV8_2X8;
++
++ return 0;
++}
++
++static int ov495_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov495_priv *priv = to_ov495(client);
++
++ memcpy(edid->edid, priv->id, 6);
++
++ edid->edid[6] = 0xff;
++ edid->edid[7] = client->addr;
++ edid->edid[8] = OV495_VERSION_REG >> 8;
++ edid->edid[9] = OV495_VERSION_REG & 0xff;
++
++ return 0;
++}
++
++static int ov495_set_selection(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_selection *sel)
++{
++ struct v4l2_rect *rect = &sel->r;
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov495_priv *priv = to_ov495(client);
++
++ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE ||
++ sel->target != V4L2_SEL_TGT_CROP)
++ return -EINVAL;
++
++ rect->left = ALIGN(rect->left, 2);
++ rect->top = ALIGN(rect->top, 2);
++ rect->width = ALIGN(rect->width, 2);
++ rect->height = ALIGN(rect->height, 2);
++
++ if ((rect->left + rect->width > priv->max_width) ||
++ (rect->top + rect->height > priv->max_height))
++ *rect = priv->rect;
++
++ priv->rect.left = rect->left;
++ priv->rect.top = rect->top;
++ priv->rect.width = rect->width;
++ priv->rect.height = rect->height;
++
++ return 0;
++}
++
++static int ov495_get_selection(struct v4l2_subdev *sd,
++ struct v4l2_subdev_pad_config *cfg,
++ struct v4l2_subdev_selection *sel)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov495_priv *priv = to_ov495(client);
++
++ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)
++ return -EINVAL;
++
++ switch (sel->target) {
++ case V4L2_SEL_TGT_CROP_BOUNDS:
++ sel->r.left = 0;
++ sel->r.top = 0;
++ sel->r.width = priv->max_width;
++ sel->r.height = priv->max_height;
++ return 0;
++ case V4L2_SEL_TGT_CROP_DEFAULT:
++ sel->r.left = 0;
++ sel->r.top = 0;
++ sel->r.width = priv->max_width;
++ sel->r.height = priv->max_height;
++ return 0;
++ case V4L2_SEL_TGT_CROP:
++ sel->r = priv->rect;
++ return 0;
++ default:
++ return -EINVAL;
++ }
++}
++
++static int ov495_g_mbus_config(struct v4l2_subdev *sd,
++ struct v4l2_mbus_config *cfg)
++{
++ cfg->flags = V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_CHANNEL_0 |
++ V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
++ cfg->type = V4L2_MBUS_CSI2;
++
++ return 0;
++}
++
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++static int ov495_g_register(struct v4l2_subdev *sd,
++ struct v4l2_dbg_register *reg)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ int ret;
++ u8 val = 0;
++
++ ret = reg16_read(client, (u16)reg->reg, &val);
++ if (ret < 0)
++ return ret;
++
++ reg->val = val;
++ reg->size = sizeof(u16);
++
++ return 0;
++}
++
++static int ov495_s_register(struct v4l2_subdev *sd,
++ const struct v4l2_dbg_register *reg)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ int ret;
++
++ ret = reg16_write(client, (u16)reg->reg, (u8)reg->val);
++ if ((u8)reg->reg == 0xFFFD)
++ usleep_range(100, 150); /* wait 100 us */
++ if ((u8)reg->reg == 0xFFFE)
++ usleep_range(100, 150); /* wait 100 us */
++ return ret;
++}
++#endif
++
++static struct v4l2_subdev_core_ops ov495_core_ops = {
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++ .g_register = ov495_g_register,
++ .s_register = ov495_s_register,
++#endif
++};
++
++static int ov495_s_ctrl(struct v4l2_ctrl *ctrl)
++{
++ struct v4l2_subdev *sd = to_sd(ctrl);
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov495_priv *priv = to_ov495(client);
++ int ret = -EINVAL;
++
++ if (!priv->init_complete)
++ return 0;
++
++ switch (ctrl->id) {
++ case V4L2_CID_BRIGHTNESS:
++ break;
++ case V4L2_CID_CONTRAST:
++ break;
++ case V4L2_CID_SATURATION:
++ break;
++ case V4L2_CID_HUE:
++ break;
++ case V4L2_CID_GAMMA:
++ break;
++ case V4L2_CID_SHARPNESS:
++ break;
++ case V4L2_CID_AUTOGAIN:
++ case V4L2_CID_GAIN:
++ case V4L2_CID_EXPOSURE:
++ break;
++ case V4L2_CID_HFLIP:
++ ret = reg16_write(client, 0x3516, 0x00);
++ ret |= reg16_write(client, 0x0ffc, 0x00);
++ ret |= reg16_write(client, 0x0500, ctrl->val);
++ ret |= reg16_write(client, 0x0501, 0x00);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x30C0, 0xdc);
++ ret |= reg16_write(client, 0x3516, 0x01);
++ break;
++ case V4L2_CID_VFLIP:
++ ret = reg16_write(client, 0x3516, 0x00);
++ ret |= reg16_write(client, 0x0ffc, 0x00);
++ ret |= reg16_write(client, 0x0500, ctrl->val);
++ ret |= reg16_write(client, 0x0501, 0x01);
++ usleep_range(100, 150); /* wait 100 us */
++ ret |= reg16_write(client, 0x30C0, 0xdc);
++ ret |= reg16_write(client, 0x3516, 0x01);
++ break;
++ case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
++ ret = 0;
++ break;
++ }
++
++ return ret;
++}
++
++static const struct v4l2_ctrl_ops ov495_ctrl_ops = {
++ .s_ctrl = ov495_s_ctrl,
++};
++
++static struct v4l2_subdev_video_ops ov495_video_ops = {
++ .s_stream = ov495_s_stream,
++ .g_mbus_config = ov495_g_mbus_config,
++};
++
++static const struct v4l2_subdev_pad_ops ov495_subdev_pad_ops = {
++ .get_edid = ov495_get_edid,
++ .enum_mbus_code = ov495_enum_mbus_code,
++ .get_selection = ov495_get_selection,
++ .set_selection = ov495_set_selection,
++ .get_fmt = ov495_get_fmt,
++ .set_fmt = ov495_set_fmt,
++};
++
++static struct v4l2_subdev_ops ov495_subdev_ops = {
++ .core = &ov495_core_ops,
++ .video = &ov495_video_ops,
++ .pad = &ov495_subdev_pad_ops,
++};
++
++static void ov495_otp_id_read(struct i2c_client *client)
++{
++ struct ov495_priv *priv = to_ov495(client);
++ int i;
++
++#if 0
++ /* read camera id from ov495 OTP memory */
++ reg16_write(client, 0xFFFD, 0x80);
++ reg16_write(client, 0xFFFE, 0x20);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_write(client, 0x7384, 0x40); /* manual mode, bank#0 */
++ reg16_write(client, 0x7381, 1); /* start OTP read */
++
++ usleep_range(25000, 26000); /* wait 25 ms */
++
++ for (i = 0; i < 6; i++)
++ reg16_read(client, 0x7300 + i + 4, &priv->id[i]);
++#else
++ /* read camera id from ov2775 OTP memory */
++ reg16_write(client, 0x3516, 0x00); /* unlock write */
++ reg16_write(client, 0x0FFC, 0);
++ reg16_write(client, 0x0500, 0x00); /* write 0x34a1 -> 1 */
++ reg16_write(client, 0x0501, 0x34);
++ reg16_write(client, 0x0502, 0xa1);
++ reg16_write(client, 0x0503, 1);
++ reg16_write(client, 0x30C0, 0xc1);
++
++ usleep_range(25000, 25500); /* wait 25 ms */
++
++ for (i = 0; i < 6; i++) {
++ reg16_write(client, 0x3516, 0x00); /* unlock write */
++ reg16_write(client, 0x0500, 0x01); /* read (0x7a00 + i) */
++ reg16_write(client, 0x0501, 0x7a);
++ reg16_write(client, 0x0502, 0x00 + i + (i < 3 ? 11 : 3)); /* take bytes 11,12,13,6,7,8 */
++ reg16_write(client, 0x30C0, 0xc1);
++ usleep_range(1000, 1500); /* wait 1 ms */
++ reg16_read(client, 0x0500, &priv->id[i]);
++ }
++#endif
++}
++
++static ssize_t ov495_otp_id_show(struct device *dev,
++ struct device_attribute *attr, char *buf)
++{
++ struct v4l2_subdev *sd = i2c_get_clientdata(to_i2c_client(dev));
++ struct i2c_client *client = v4l2_get_subdevdata(sd);
++ struct ov495_priv *priv = to_ov495(client);
++
++ return snprintf(buf, 32, "%02x:%02x:%02x:%02x:%02x:%02x\n",
++ priv->id[0], priv->id[1], priv->id[2], priv->id[3], priv->id[4], priv->id[5]);
++}
++
++static DEVICE_ATTR(otp_id_ov495, S_IRUGO, ov495_otp_id_show, NULL);
++
++static int ov495_initialize(struct i2c_client *client)
++{
++ struct ov495_priv *priv = to_ov495(client);
++ u8 pid = 0, ver = 0;
++ int ret = 0;
++
++ /* check and show product ID and manufacturer ID */
++ reg16_write(client, 0xFFFD, 0x80);
++ reg16_write(client, 0xFFFE, 0x80);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_read(client, OV495_PID, &pid);
++ reg16_read(client, OV495_VER, &ver);
++
++ if (OV495_VERSION(pid, ver) != OV495_VERSION_REG) {
++ dev_err(&client->dev, "Product ID error %x:%x\n", pid, ver);
++ ret = -ENODEV;
++ goto err;
++ }
++
++ if (unlikely(force_conf_link))
++ goto out;
++
++#if 0
++ /* read resolution used by current firmware */
++ reg16_write(client, 0xFFFD, 0x80);
++ reg16_write(client, 0xFFFE, 0x82);
++ usleep_range(100, 150); /* wait 100 us */
++ reg16_read(client, OV495_ISP_HSIZE_HIGH, &val);
++ priv->max_width = val;
++ reg16_read(client, OV495_ISP_HSIZE_LOW, &val);
++ priv->max_width = (priv->max_width << 8) | val;
++ reg16_read(client, OV495_ISP_VSIZE_HIGH, &val);
++ priv->max_height = val;
++ reg16_read(client, OV495_ISP_VSIZE_LOW, &val);
++ priv->max_height = (priv->max_height << 8) | val;
++#else
++ priv->max_width = 1920;
++ priv->max_height = 1080;
++#endif
++
++ /* set virtual channel */
++ ov495_regs_wizard[3].val = 0x1e | (priv->port << 6);
++ /* Program wizard registers */
++ ov495_set_regs(client, ov495_regs_wizard, ARRAY_SIZE(ov495_regs_wizard));
++ /* Read OTP IDs */
++ ov495_otp_id_read(client);
++
++out:
++ dev_info(&client->dev, "ov495/ov2775 PID %x%x, res %dx%d, OTP_ID %02x:%02x:%02x:%02x:%02x:%02x\n",
++ pid, ver, priv->max_width, priv->max_height, priv->id[0], priv->id[1], priv->id[2], priv->id[3], priv->id[4], priv->id[5]);
++err:
++ return ret;
++}
++
++static int ov495_parse_dt(struct device_node *np, struct ov495_priv *priv)
++{
++ struct i2c_client *client = v4l2_get_subdevdata(&priv->sd);
++ int i;
++ struct device_node *endpoint = NULL, *rendpoint = NULL;
++ int tmp_addr = 0;
++
++ for (i = 0; ; i++) {
++ endpoint = of_graph_get_next_endpoint(np, endpoint);
++ if (!endpoint)
++ break;
++
++ of_node_put(endpoint);
++
++ rendpoint = of_parse_phandle(endpoint, "remote-endpoint", 0);
++ if (!rendpoint)
++ continue;
++
++ if (!of_property_read_u32(rendpoint, "ti9x3-addr", &priv->ti9x3_addr) &&
++ !of_property_match_string(rendpoint->parent->parent, "compatible", "ti,ti964-ti9x3") &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->ti960_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
++ break;
++
++ if (!of_property_read_u32(rendpoint, "ti9x3-addr", &priv->ti9x3_addr) &&
++ !of_property_match_string(rendpoint->parent->parent, "compatible", "ti,ti954-ti9x3") &&
++ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->ti954_addr) &&
++ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
++ break;
++ }
++
++ if (!priv->ti960_addr && !priv->ti954_addr) {
++ dev_err(&client->dev, "deserializer does not present for OV495\n");
++ return -EINVAL;
++ }
++
++ /* setup I2C translator address */
++ tmp_addr = client->addr;
++ if (priv->ti960_addr) {
++ client->addr = priv->ti960_addr; /* Deserializer I2C address */
++
++ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x65, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x5d, OV495_I2C_ADDR << 1); /* Sensor native I2C address */
++
++ reg8_write(client, 0x6e, 0x9a); /* GPIO0 - fsin, GPIO1 - resetb */
++ /* TODO: why too long? move logic to workqueue? */
++ mdelay(350); /* time needed to boot all sensor IPs */
++ }
++ if (priv->ti954_addr) {
++ client->addr = priv->ti954_addr; /* Deserializer I2C address */
++
++ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x65, tmp_addr << 1); /* Sensor translated I2C address */
++ reg8_write(client, 0x5d, OV495_I2C_ADDR << 1); /* Sensor native I2C address */
++
++ reg8_write(client, 0x6e, 0x9a); /* GPIO0 - fsin, GPIO1 - resetb */
++ /* TODO: why too long? move logic to workqueue? */
++ mdelay(350); /* time needed to boot all sensor IPs */
++ }
++ client->addr = tmp_addr;
++
++ return 0;
++}
++
++static int ov495_probe(struct i2c_client *client,
++ const struct i2c_device_id *did)
++{
++ struct ov495_priv *priv;
++ struct v4l2_ctrl *ctrl;
++ int ret;
++
++ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
++ if (!priv)
++ return -ENOMEM;
++
++ v4l2_i2c_subdev_init(&priv->sd, client, &ov495_subdev_ops);
++ priv->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
++
++ priv->exposure = 0x100;
++ priv->gain = 0x100;
++ priv->autogain = 1;
++ v4l2_ctrl_handler_init(&priv->hdl, 4);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_BRIGHTNESS, 0, 16, 1, 7);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_CONTRAST, 0, 16, 1, 7);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_SATURATION, 0, 7, 1, 2);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_HUE, 0, 23, 1, 12);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_GAMMA, -128, 128, 1, 0);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_SHARPNESS, 0, 10, 1, 3);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_AUTOGAIN, 0, 1, 1, priv->autogain);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_GAIN, 0, 0xffff, 1, priv->gain);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_EXPOSURE, 0, 0xffff, 1, priv->exposure);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_HFLIP, 0, 1, 1, 0);
++ v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_VFLIP, 0, 1, 1, 0);
++ ctrl = v4l2_ctrl_new_std(&priv->hdl, &ov495_ctrl_ops,
++ V4L2_CID_MIN_BUFFERS_FOR_CAPTURE, 1, 32, 1, 9);
++ if (ctrl)
++ ctrl->flags &= ~V4L2_CTRL_FLAG_READ_ONLY;
++ priv->sd.ctrl_handler = &priv->hdl;
++
++ ret = priv->hdl.error;
++ if (ret)
++ goto cleanup;
++
++ v4l2_ctrl_handler_setup(&priv->hdl);
++
++ priv->pad.flags = MEDIA_PAD_FL_SOURCE;
++ priv->sd.entity.flags |= MEDIA_ENT_F_CAM_SENSOR;
++ ret = media_entity_pads_init(&priv->sd.entity, 1, &priv->pad);
++ if (ret < 0)
++ goto cleanup;
++
++ ret = ov495_parse_dt(client->dev.of_node, priv);
++ if (ret)
++ goto cleanup;
++
++ ret = ov495_initialize(client);
++ if (ret < 0)
++ goto cleanup;
++
++ priv->rect.left = 0;
++ priv->rect.top = 0;
++ priv->rect.width = priv->max_width;
++ priv->rect.height = priv->max_height;
++
++ ret = v4l2_async_register_subdev(&priv->sd);
++ if (ret)
++ goto cleanup;
++
++ if (device_create_file(&client->dev, &dev_attr_otp_id_ov495) != 0) {
++ dev_err(&client->dev, "sysfs otp_id entry creation failed\n");
++ goto cleanup;
++ }
++
++ priv->init_complete = 1;
++
++ return 0;
++
++cleanup:
++ media_entity_cleanup(&priv->sd.entity);
++ v4l2_ctrl_handler_free(&priv->hdl);
++ v4l2_device_unregister_subdev(&priv->sd);
++#ifdef CONFIG_SOC_CAMERA_OV495_OV2775
++ v4l_err(client, "failed to probe @ 0x%02x (%s)\n",
++ client->addr, client->adapter->name);
++#endif
++ return ret;
++}
++
++static int ov495_remove(struct i2c_client *client)
++{
++ struct ov495_priv *priv = i2c_get_clientdata(client);
++
++ device_remove_file(&client->dev, &dev_attr_otp_id_ov495);
++ v4l2_async_unregister_subdev(&priv->sd);
++ media_entity_cleanup(&priv->sd.entity);
++ v4l2_ctrl_handler_free(&priv->hdl);
++ v4l2_device_unregister_subdev(&priv->sd);
++
++ return 0;
++}
++
++#ifdef CONFIG_SOC_CAMERA_OV495_OV2775
++static const struct i2c_device_id ov495_id[] = {
++ { "ov495-ov2775", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(i2c, ov495_id);
++
++static const struct of_device_id ov495_of_ids[] = {
++ { .compatible = "ovti,ov495-ov2775", },
++ { }
++};
++MODULE_DEVICE_TABLE(of, ov495_of_ids);
++
++static struct i2c_driver ov495_i2c_driver = {
++ .driver = {
++ .name = "ov495-ov2775",
++ .of_match_table = ov495_of_ids,
++ },
++ .probe = ov495_probe,
++ .remove = ov495_remove,
++ .id_table = ov495_id,
++};
++
++module_i2c_driver(ov495_i2c_driver);
++
++MODULE_DESCRIPTION("SoC Camera driver for OV495-OV2775");
++MODULE_AUTHOR("Vladimir Barinov");
++MODULE_LICENSE("GPL");
++#endif
+diff --git a/drivers/media/i2c/soc_camera/ov495_ov2775.h b/drivers/media/i2c/soc_camera/ov495_ov2775.h
+new file mode 100644
+index 0000000..3f53689
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ov495_ov2775.h
+@@ -0,0 +1,23 @@
++/*
++ * OmniVision ov495-ov2775 sensor camera wizard 1280x1080@30/UYVY/BT601/8bit
++ *
++ * Copyright (C) 2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++struct ov495_reg {
++ u16 reg;
++ u8 val;
++};
++
++static struct ov495_reg ov495_regs_wizard[] = {
++{0x3516, 0x00}, /* unlock write */
++{0xFFFD, 0x80},
++{0xFFFE, 0x20},
++{0x8017, 0x1e | (0 << 6)},
++{0x7c10, 0x01}, /* UYVY */
++};
+diff --git a/drivers/media/i2c/soc_camera/ti954_ti9x3.c b/drivers/media/i2c/soc_camera/ti954_ti9x3.c
+new file mode 100644
+index 0000000..1672173
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ti954_ti9x3.c
+@@ -0,0 +1,431 @@
++/*
++ * TI ti954-(ti913/ti953) FPDLinkIII driver
++ *
++ * Copyright (C) 2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/delay.h>
++#include <linux/i2c.h>
++#include <linux/module.h>
++#include <linux/notifier.h>
++#include <linux/of_gpio.h>
++#include <linux/regulator/consumer.h>
++#include <linux/videodev2.h>
++
++#include <media/v4l2-common.h>
++#include <media/v4l2-device.h>
++#include <media/v4l2-of.h>
++#include <media/v4l2-subdev.h>
++
++#include "ti9x4_ti9x3.h"
++
++struct ti954_ti9x3_priv {
++ struct v4l2_subdev sd[4];
++ struct device_node *sd_of_node[4];
++ int des_addr;
++ int links;
++ int lanes;
++ int csi_rate;
++ const char *forwarding_mode;
++ const char *cable_mode;
++ atomic_t use_count;
++ struct i2c_client *client;
++ int ti9x3_addr_map[4];
++ char chip_id[6];
++ struct regulator *poc_supply[4]; /* PoC power supply */
++ int xtal_gpio;
++};
++
++static int indirect_write(struct i2c_client *client, unsigned int page, u8 reg, u8 val)
++{
++ if (page > 7)
++ return -EINVAL;
++
++ reg8_write(client, 0xb0, page << 2);
++ reg8_write(client, 0xb1, reg);
++ reg8_write(client, 0xb2, val);
++
++ return 0;
++}
++
++#if 0
++static int indirect_read(struct i2c_client *client, unsigned int page, u8 reg, u8 *val)
++{
++ if (page > 7)
++ return -EINVAL;
++
++ reg8_write(client, 0xb0, page << 2);
++ reg8_write(client, 0xb1, reg);
++ reg8_read(client, 0xb2, val);
++
++ return 0;
++}
++#endif
++
++static void ti954_ti9x3_read_chipid(struct i2c_client *client)
++{
++ struct ti954_ti9x3_priv *priv = i2c_get_clientdata(client);
++
++ /* Chip ID */
++ reg8_read(client, 0xf1, &priv->chip_id[0]);
++ reg8_read(client, 0xf2, &priv->chip_id[1]);
++ reg8_read(client, 0xf3, &priv->chip_id[2]);
++ reg8_read(client, 0xf4, &priv->chip_id[3]);
++ reg8_read(client, 0xf5, &priv->chip_id[4]);
++ priv->chip_id[5] = '\0';
++}
++
++static void ti954_ti9x3_initial_setup(struct i2c_client *client)
++{
++ struct ti954_ti9x3_priv *priv = i2c_get_clientdata(client);
++
++ /* Initial setup */
++ client->addr = priv->des_addr; /* TI954 I2C */
++ reg8_write(client, 0x08, 0x1c); /* I2C glitch filter depth */
++ reg8_write(client, 0x0a, 0x79); /* I2C high pulse width */
++ reg8_write(client, 0x0b, 0x79); /* I2C low pulse width */
++ reg8_write(client, 0x0d, 0xb9); /* VDDIO 3.3V */
++ switch (priv->csi_rate) {
++ case 1600: /* REFCLK = 25MHZ */
++ case 1450: /* REFCLK = 22.5MHZ */
++ reg8_write(client, 0x1f, 0x00); /* CSI rate 1.5/1.6Gbps */
++ break;
++ case 800: /* REFCLK = 25MHZ */
++ reg8_write(client, 0x1f, 0x02); /* CSI rate 800Mbps */
++ break;
++ case 400: /* REFCLK = 25MHZ */
++ reg8_write(client, 0x1f, 0x03); /* CSI rate 400Mbps */
++ break;
++ default:
++ dev_err(&client->dev, "unsupported CSI rate %d\n", priv->csi_rate);
++ }
++
++ if (strcmp(priv->forwarding_mode, "round-robin") == 0) {
++ reg8_write(client, 0x21, 0x01); /* Round Robin forwarding enable */
++ } else if (strcmp(priv->forwarding_mode, "synchronized") == 0) {
++ reg8_write(client, 0x21, 0x44); /* Basic Syncronized forwarding enable (FrameSync must be enabled!!) */
++ }
++
++ reg8_write(client, 0x32, 0x01); /* Select TX (CSI) port 0 */
++ reg8_write(client, 0x33, ((priv->lanes - 1) ^ 0x3) << 4); /* disable CSI output, set CSI lane count, non-continuous CSI mode */
++ reg8_write(client, 0x20, 0xf0); /* disable port forwarding */
++#if 0
++ /* FrameSync setup for REFCLK=25MHz, FPS=30: period_counts=1/2/FPS*25MHz =1/2/30*25Mhz =416666 -> FS_TIME=416666 */
++ /* FrameSync setup for REFCLK=22.5MHz, FPS=30: period_counts=1/2/FPS*22.5Mhz=1/2/30*22.5Mhz=375000 -> FS_TIME=375000 */
++// #define FS_TIME (priv->csi_rate == 1450 ? 376000 : 417666)
++ #define FS_TIME (priv->csi_rate == 1450 ? 385000 : 428000) // FPS=29.2 (new vendor's firmware AWB restriction?)
++ reg8_write(client, 0x1a, FS_TIME >> 16); /* FrameSync time 24bit */
++ reg8_write(client, 0x1b, (FS_TIME >> 8) & 0xff);
++ reg8_write(client, 0x1c, FS_TIME & 0xff);
++ reg8_write(client, 0x18, 0x43); /* Enable FrameSync, 50/50 mode, Frame clock from 25MHz */
++#else
++ /* FrameSync setup for REFCLK=25MHz, FPS=30: period_counts=1/FPS/12mks=1/30/12e-6=2777 -> HI=2, LO=2775 */
++ /* FrameSync setup for REFCLK=22.5MHz, FPS=30: period_counts=1/FPS/13.333mks=1/30/13.333e-6=2500 -> HI=2, LO=2498 */
++ #define FS_TIME (priv->csi_rate == 1450 ? (2498+15) : (2775+15))
++ reg8_write(client, 0x19, 2 >> 8); /* FrameSync high time MSB */
++ reg8_write(client, 0x1a, 2 & 0xff); /* FrameSync high time LSB */
++ reg8_write(client, 0x1b, FS_TIME >> 8); /* FrameSync low time MSB */
++ reg8_write(client, 0x1c, FS_TIME & 0xff); /* FrameSync low time LSB */
++ reg8_write(client, 0x18, 0x01); /* Enable FrameSync, HI/LO mode, Frame clock from port0 */
++#endif
++}
++
++//#define SENSOR_ID 0x30 // ov10635
++//#define SENSOR_ID 0x24 // ov490
++
++static void ti954_ti9x3_fpdlink3_setup(struct i2c_client *client, int idx)
++{
++ struct ti954_ti9x3_priv *priv = i2c_get_clientdata(client);
++
++ /* FPDLinkIII setup */
++ client->addr = priv->des_addr; /* TI954 I2C */
++ reg8_write(client, 0x4c, (idx << 4) | (1 << idx)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x58, 0x58); /* Back channel: pass-through/backchannel/CRC enable, Freq=2.5Mbps */
++ reg8_write(client, 0x5c, priv->ti9x3_addr_map[idx] << 1); /* TI9X3 I2C addr */
++// reg8_write(client, 0x5d, SENSOR_ID << 1); /* SENSOR I2C native - must be set by sensor driver */
++// reg8_write(client, 0x65, (0x60 + idx) << 1); /* SENSOR I2C translated - must be set by sensor driver */
++ if (strcmp(priv->cable_mode, "coax") == 0) {
++ reg8_write(client, 0x6d, 0x7f); /* Coax, RAW10 */
++ } else if (strcmp(priv->cable_mode, "stp") == 0) {
++ reg8_write(client, 0x6d, 0x78); /* STP, CSI */
++ }
++ reg8_write(client, 0x70, (idx << 6) | 0x1e); /* CSI data type: yuv422 8-bit, assign VC */
++ reg8_write(client, 0x7c, 0x81); /* BIT(7) - magic to Use RAW10 as 8-bit mode */
++ reg8_write(client, 0x6e, 0x88); /* Sensor reset: backchannel GPIO0/GPIO1 set low */
++}
++
++static int ti954_ti9x3_initialize(struct i2c_client *client)
++{
++ struct ti954_ti9x3_priv *priv = i2c_get_clientdata(client);
++ int idx;
++
++ dev_info(&client->dev, "LINKs=%d, LANES=%d, FORWARDING=%s, CABLE=%s, ID=%s\n",
++ priv->links, priv->lanes, priv->forwarding_mode, priv->cable_mode, priv->chip_id);
++
++ ti954_ti9x3_initial_setup(client);
++
++ for (idx = 0; idx < priv->links; idx++) {
++ if (!IS_ERR(priv->poc_supply[idx])) {
++ if (regulator_enable(priv->poc_supply[idx]))
++ dev_err(&client->dev, "fail to enable POC%d regulator\n", idx);
++ }
++
++ ti954_ti9x3_fpdlink3_setup(client, idx);
++ }
++
++ client->addr = priv->des_addr;
++
++ return 0;
++}
++
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++static int ti954_ti9x3_g_register(struct v4l2_subdev *sd,
++ struct v4l2_dbg_register *reg)
++{
++ struct ti954_ti9x3_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++ int ret;
++ u8 val = 0;
++
++ ret = reg8_read(client, (u8)reg->reg, &val);
++ if (ret < 0)
++ return ret;
++
++ reg->val = val;
++ reg->size = sizeof(u8);
++
++ return 0;
++}
++
++static int ti954_ti9x3_s_register(struct v4l2_subdev *sd,
++ const struct v4l2_dbg_register *reg)
++{
++ struct ti954_ti9x3_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++
++ return reg8_write(client, (u8)reg->reg, (u8)reg->val);
++}
++#endif
++
++static int ti954_ti9x3_s_power(struct v4l2_subdev *sd, int on)
++{
++ struct ti954_ti9x3_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++
++ if (on) {
++ if (atomic_inc_return(&priv->use_count) == 1)
++ reg8_write(client, 0x20, 0x00); /* enable port forwarding to CSI */
++ } else {
++ if (atomic_dec_return(&priv->use_count) == 0)
++ reg8_write(client, 0x20, 0xf0); /* disable port forwarding to CSI */
++ }
++
++ return 0;
++}
++
++static int ti954_ti9x3_registered_async(struct v4l2_subdev *sd)
++{
++ struct ti954_ti9x3_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++
++ reg8_write(client, 0x33, ((priv->lanes - 1) ^ 0x3) << 4 | 0x1); /* enable CSI output, set CSI lane count, non-continuous CSI mode */
++
++ return 0;
++}
++
++static struct v4l2_subdev_core_ops ti954_ti9x3_subdev_core_ops = {
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++ .g_register = ti954_ti9x3_g_register,
++ .s_register = ti954_ti9x3_s_register,
++#endif
++ .s_power = ti954_ti9x3_s_power,
++ .registered_async = ti954_ti9x3_registered_async,
++};
++
++static struct v4l2_subdev_ops ti954_ti9x3_subdev_ops = {
++ .core = &ti954_ti9x3_subdev_core_ops,
++};
++
++static int ti954_ti9x3_parse_dt(struct i2c_client *client)
++{
++ struct ti954_ti9x3_priv *priv = i2c_get_clientdata(client);
++ struct device_node *np = client->dev.of_node;
++ struct device_node *endpoint = NULL, *rendpoint = NULL;
++ struct property *prop;
++ int err, i;
++ int sensor_delay;
++ char forwarding_mode_default[20] = "round-robin"; /* round-robin, synchronized */
++ char cable_mode_default[5] = "coax"; /* coax, stp */
++ struct property *csi_rate_prop, *dvp_order_prop;
++ u8 val = 0;
++
++ if (of_property_read_u32(np, "ti,links", &priv->links))
++ priv->links = 2;
++
++ if (of_property_read_u32(np, "ti,lanes", &priv->lanes))
++ priv->lanes = 4;
++
++ priv->xtal_gpio = of_get_gpio(np, 0);
++ if (priv->xtal_gpio > 0) {
++ err = devm_gpio_request_one(&client->dev, priv->xtal_gpio, GPIOF_OUT_INIT_LOW, dev_name(&client->dev));
++ if (err)
++ dev_err(&client->dev, "cannot request XTAL gpio %d: %d\n", priv->xtal_gpio, err);
++ else
++ mdelay(250);
++ }
++
++ reg8_read(client, 0x00, &val); /* read TI954 I2C address */
++ if (val != (priv->des_addr << 1)) {
++ prop = of_find_property(np, "reg", NULL);
++ if (prop)
++ of_remove_property(np, prop);
++ return -ENODEV;
++ }
++
++ ti954_ti9x3_read_chipid(client);
++
++ indirect_write(client, 7, 0x15, 0x30);
++ gpio_set_value(priv->xtal_gpio, 1);
++ usleep_range(5000, 5500); /* wait 5ms */
++ indirect_write(client, 7, 0x15, 0);
++
++ if (!of_property_read_u32(np, "ti,sensor_delay", &sensor_delay))
++ mdelay(sensor_delay);
++
++ err = of_property_read_string(np, "ti,forwarding-mode", &priv->forwarding_mode);
++ if (err)
++ priv->forwarding_mode = forwarding_mode_default;
++
++ err = of_property_read_string(np, "ti,cable-mode", &priv->cable_mode);
++ if (err)
++ priv->cable_mode = cable_mode_default;
++
++ for (i = 0; ; i++) {
++ endpoint = of_graph_get_next_endpoint(np, endpoint);
++ if (!endpoint)
++ break;
++
++ of_node_put(endpoint);
++
++ if (i < priv->links) {
++ if (of_property_read_u32(endpoint, "ti9x3-addr", &priv->ti9x3_addr_map[i])) {
++ dev_err(&client->dev, "ti9x3-addr not set\n");
++ return -EINVAL;
++ }
++ priv->sd_of_node[i] = endpoint;
++ }
++
++ rendpoint = of_parse_phandle(endpoint, "remote-endpoint", 0);
++ if (!rendpoint)
++ continue;
++
++ csi_rate_prop = of_find_property(endpoint, "csi-rate", NULL);
++ if (csi_rate_prop) {
++ of_property_read_u32(endpoint, "csi-rate", &priv->csi_rate);
++ of_update_property(rendpoint, csi_rate_prop);
++ }
++
++ dvp_order_prop = of_find_property(endpoint, "dvp-order", NULL);
++ if (dvp_order_prop)
++ of_update_property(rendpoint, dvp_order_prop);
++ }
++
++ return 0;
++}
++
++static int ti954_ti9x3_probe(struct i2c_client *client,
++ const struct i2c_device_id *did)
++{
++ struct ti954_ti9x3_priv *priv;
++ int err, i;
++ char supply_name[10];
++
++ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
++ if (!priv)
++ return -ENOMEM;
++
++ i2c_set_clientdata(client, priv);
++ priv->des_addr = client->addr;
++ priv->client = client;
++ atomic_set(&priv->use_count, 0);
++
++ err = ti954_ti9x3_parse_dt(client);
++ if (err)
++ goto out;
++
++ for (i = 0; i < 4; i++) {
++ sprintf(supply_name, "POC%d", i);
++ priv->poc_supply[i] = devm_regulator_get_optional(&client->dev, supply_name);
++ }
++
++ err = ti954_ti9x3_initialize(client);
++ if (err < 0)
++ goto out;
++
++ for (i = 0; i < priv->links; i++) {
++ v4l2_subdev_init(&priv->sd[i], &ti954_ti9x3_subdev_ops);
++ priv->sd[i].owner = client->dev.driver->owner;
++ priv->sd[i].dev = &client->dev;
++ priv->sd[i].grp_id = i;
++ v4l2_set_subdevdata(&priv->sd[i], priv);
++ priv->sd[i].of_node = priv->sd_of_node[i];
++
++ snprintf(priv->sd[i].name, V4L2_SUBDEV_NAME_SIZE, "%s %d-%04x",
++ client->dev.driver->name, i2c_adapter_id(client->adapter),
++ client->addr);
++
++ err = v4l2_async_register_subdev(&priv->sd[i]);
++ if (err < 0)
++ goto out;
++ }
++
++out:
++ return err;
++}
++
++static int ti954_ti9x3_remove(struct i2c_client *client)
++{
++ struct ti954_ti9x3_priv *priv = i2c_get_clientdata(client);
++ int i;
++
++ for (i = 0; i < priv->links; i++) {
++ v4l2_async_unregister_subdev(&priv->sd[i]);
++ v4l2_device_unregister_subdev(&priv->sd[i]);
++ }
++
++ return 0;
++}
++
++static const struct of_device_id ti954_ti9x3_dt_ids[] = {
++ { .compatible = "ti,ti954-ti9x3" },
++ {},
++};
++MODULE_DEVICE_TABLE(of, ti954_ti9x3_dt_ids);
++
++static const struct i2c_device_id ti954_ti9x3_id[] = {
++ { "ti954_ti9x3", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(i2c, ti954_ti9x3_id);
++
++static struct i2c_driver ti954_ti9x3_i2c_driver = {
++ .driver = {
++ .name = "ti954_ti9x3",
++ .of_match_table = of_match_ptr(ti954_ti9x3_dt_ids),
++ },
++ .probe = ti954_ti9x3_probe,
++ .remove = ti954_ti9x3_remove,
++ .id_table = ti954_ti9x3_id,
++};
++
++module_i2c_driver(ti954_ti9x3_i2c_driver);
++
++MODULE_DESCRIPTION("FPDLinkIII driver for TI954-TI9X3");
++MODULE_AUTHOR("Vladimir Barinov");
++MODULE_LICENSE("GPL");
+diff --git a/drivers/media/i2c/soc_camera/ti964_ti9x3.c b/drivers/media/i2c/soc_camera/ti964_ti9x3.c
+new file mode 100644
+index 0000000..770d306
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ti964_ti9x3.c
+@@ -0,0 +1,399 @@
++/*
++ * TI (ti964/ti960)-(ti913/ti953) FPDLinkIII driver
++ *
++ * Copyright (C) 2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#include <linux/delay.h>
++#include <linux/i2c.h>
++#include <linux/module.h>
++#include <linux/notifier.h>
++#include <linux/of_gpio.h>
++#include <linux/regulator/consumer.h>
++#include <linux/videodev2.h>
++
++#include <media/v4l2-common.h>
++#include <media/v4l2-device.h>
++#include <media/v4l2-of.h>
++#include <media/v4l2-subdev.h>
++
++#include "ti9x4_ti9x3.h"
++
++struct ti964_ti9x3_priv {
++ struct v4l2_subdev sd[4];
++ struct device_node *sd_of_node[4];
++ int des_addr;
++ int links;
++ int lanes;
++ int csi_rate;
++ const char *forwarding_mode;
++ const char *cable_mode;
++ atomic_t use_count;
++ struct i2c_client *client;
++ int ti9x3_addr_map[4];
++ char chip_id[6];
++ struct regulator *poc_supply[4]; /* PoC power supply */
++};
++
++static void ti964_ti9x3_read_chipid(struct i2c_client *client)
++{
++ struct ti964_ti9x3_priv *priv = i2c_get_clientdata(client);
++
++ /* Chip ID */
++ reg8_read(client, 0xf1, &priv->chip_id[0]);
++ reg8_read(client, 0xf2, &priv->chip_id[1]);
++ reg8_read(client, 0xf3, &priv->chip_id[2]);
++ reg8_read(client, 0xf4, &priv->chip_id[3]);
++ reg8_read(client, 0xf5, &priv->chip_id[4]);
++ priv->chip_id[5] = '\0';
++}
++
++static void ti964_ti9x3_initial_setup(struct i2c_client *client)
++{
++ struct ti964_ti9x3_priv *priv = i2c_get_clientdata(client);
++
++ /* Initial setup */
++ client->addr = priv->des_addr; /* TI964 I2C */
++ reg8_write(client, 0x08, 0x1c); /* I2C glitch filter depth */
++ reg8_write(client, 0x0a, 0x79); /* I2C high pulse width */
++ reg8_write(client, 0x0b, 0x79); /* I2C low pulse width */
++ reg8_write(client, 0x0d, 0xb9); /* VDDIO 3.3V */
++ switch (priv->csi_rate) {
++ case 1600: /* REFCLK = 25MHZ */
++ case 1450: /* REFCLK = 22.5MHZ */
++ reg8_write(client, 0x1f, 0x00); /* CSI rate 1.5/1.6Gbps */
++ break;
++ case 800: /* REFCLK = 25MHZ */
++ reg8_write(client, 0x1f, 0x02); /* CSI rate 800Mbps */
++ break;
++ case 400: /* REFCLK = 25MHZ */
++ reg8_write(client, 0x1f, 0x03); /* CSI rate 400Mbps */
++ break;
++ default:
++ dev_err(&client->dev, "unsupported CSI rate %d\n", priv->csi_rate);
++ }
++
++ if (strcmp(priv->forwarding_mode, "round-robin") == 0) {
++ reg8_write(client, 0x21, 0x01); /* Round Robin forwarding enable */
++ } else if (strcmp(priv->forwarding_mode, "synchronized") == 0) {
++ reg8_write(client, 0x21, 0x44); /* Basic Syncronized forwarding enable (FrameSync must be enabled!!) */
++ }
++
++ reg8_write(client, 0x32, 0x01); /* Select TX (CSI) port 0 */
++ reg8_write(client, 0x33, ((priv->lanes - 1) ^ 0x3) << 4); /* disable CSI output, set CSI lane count, non-continuous CSI mode */
++ reg8_write(client, 0x20, 0xf0); /* disable port forwarding */
++#if 0
++ /* FrameSync setup for REFCLK=25MHz, FPS=30: period_counts=1/2/FPS*25MHz =1/2/30*25Mhz =416666 -> FS_TIME=416666 */
++ /* FrameSync setup for REFCLK=22.5MHz, FPS=30: period_counts=1/2/FPS*22.5Mhz=1/2/30*22.5Mhz=375000 -> FS_TIME=375000 */
++// #define FS_TIME (priv->csi_rate == 1450 ? 376000 : 417666)
++ #define FS_TIME (priv->csi_rate == 1450 ? 385000 : 428000) // FPS=29.2 (new vendor's firmware AWB restriction?)
++ reg8_write(client, 0x1a, FS_TIME >> 16); /* FrameSync time 24bit */
++ reg8_write(client, 0x1b, (FS_TIME >> 8) & 0xff);
++ reg8_write(client, 0x1c, FS_TIME & 0xff);
++ reg8_write(client, 0x18, 0x43); /* Enable FrameSync, 50/50 mode, Frame clock from 25MHz */
++#else
++ /* FrameSync setup for REFCLK=25MHz, FPS=30: period_counts=1/FPS/12mks=1/30/12e-6=2777 -> HI=2, LO=2775 */
++ /* FrameSync setup for REFCLK=22.5MHz, FPS=30: period_counts=1/FPS/13.333mks=1/30/13.333e-6=2500 -> HI=2, LO=2498 */
++ #define FS_TIME (priv->csi_rate == 1450 ? (2498+15) : (2775+15))
++ reg8_write(client, 0x19, 2 >> 8); /* FrameSync high time MSB */
++ reg8_write(client, 0x1a, 2 & 0xff); /* FrameSync high time LSB */
++ reg8_write(client, 0x1b, FS_TIME >> 8); /* FrameSync low time MSB */
++ reg8_write(client, 0x1c, FS_TIME & 0xff); /* FrameSync low time LSB */
++ reg8_write(client, 0x18, 0x01); /* Enable FrameSync, HI/LO mode, Frame clock from port0 */
++#endif
++}
++
++//#define SENSOR_ID 0x30 // ov10635
++//#define SENSOR_ID 0x24 // ov490
++
++static void ti964_ti9x3_fpdlink3_setup(struct i2c_client *client, int idx)
++{
++ struct ti964_ti9x3_priv *priv = i2c_get_clientdata(client);
++
++ /* FPDLinkIII setup */
++ client->addr = priv->des_addr; /* TI964 I2C */
++ reg8_write(client, 0x4c, (idx << 4) | (1 << idx)); /* Select RX port number */
++ usleep_range(2000, 2500); /* wait 2ms */
++ reg8_write(client, 0x58, 0x58); /* Back channel: pass-through/backchannel/CRC enable, Freq=2.5Mbps */
++ reg8_write(client, 0x5c, priv->ti9x3_addr_map[idx] << 1); /* TI9X3 I2C addr */
++// reg8_write(client, 0x5d, SENSOR_ID << 1); /* SENSOR I2C native - must be set by sensor driver */
++// reg8_write(client, 0x65, (0x60 + idx) << 1); /* SENSOR I2C translated - must be set by sensor driver */
++ if (strcmp(priv->cable_mode, "coax") == 0) {
++ reg8_write(client, 0x6d, 0x7f); /* Coax, RAW10 */
++ } else if (strcmp(priv->cable_mode, "stp") == 0) {
++ reg8_write(client, 0x6d, 0x78); /* STP, CSI */
++ }
++ reg8_write(client, 0x70, (idx << 6) | 0x1e); /* CSI data type: yuv422 8-bit, assign VC */
++ reg8_write(client, 0x7c, 0x81); /* BIT(7) - magic to Use RAW10 as 8-bit mode */
++ reg8_write(client, 0x6e, 0x88); /* Sensor reset: backchannel GPIO0/GPIO1 set low */
++}
++
++static int ti964_ti9x3_initialize(struct i2c_client *client)
++{
++ struct ti964_ti9x3_priv *priv = i2c_get_clientdata(client);
++ int idx;
++
++ dev_info(&client->dev, "LINKs=%d, LANES=%d, FORWARDING=%s, CABLE=%s, ID=%s\n",
++ priv->links, priv->lanes, priv->forwarding_mode, priv->cable_mode, priv->chip_id);
++
++ ti964_ti9x3_initial_setup(client);
++
++ for (idx = 0; idx < priv->links; idx++) {
++ if (!IS_ERR(priv->poc_supply[idx])) {
++ if (regulator_enable(priv->poc_supply[idx]))
++ dev_err(&client->dev, "fail to enable POC%d regulator\n", idx);
++ }
++
++ ti964_ti9x3_fpdlink3_setup(client, idx);
++ }
++
++ client->addr = priv->des_addr;
++
++ return 0;
++}
++
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++static int ti964_ti9x3_g_register(struct v4l2_subdev *sd,
++ struct v4l2_dbg_register *reg)
++{
++ struct ti964_ti9x3_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++ int ret;
++ u8 val = 0;
++
++ ret = reg8_read(client, (u8)reg->reg, &val);
++ if (ret < 0)
++ return ret;
++
++ reg->val = val;
++ reg->size = sizeof(u8);
++
++ return 0;
++}
++
++static int ti964_ti9x3_s_register(struct v4l2_subdev *sd,
++ const struct v4l2_dbg_register *reg)
++{
++ struct ti964_ti9x3_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++
++ return reg8_write(client, (u8)reg->reg, (u8)reg->val);
++}
++#endif
++
++static int ti964_ti9x3_s_power(struct v4l2_subdev *sd, int on)
++{
++ struct ti964_ti9x3_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++
++ if (on) {
++ if (atomic_inc_return(&priv->use_count) == 1)
++ reg8_write(client, 0x20, 0x00); /* enable port forwarding to CSI */
++ } else {
++ if (atomic_dec_return(&priv->use_count) == 0)
++ reg8_write(client, 0x20, 0xf0); /* disable port forwarding to CSI */
++ }
++
++ return 0;
++}
++
++static int ti964_ti9x3_registered_async(struct v4l2_subdev *sd)
++{
++ struct ti964_ti9x3_priv *priv = v4l2_get_subdevdata(sd);
++ struct i2c_client *client = priv->client;
++
++ reg8_write(client, 0x33, ((priv->lanes - 1) ^ 0x3) << 4 | 0x1); /* enable CSI output, set CSI lane count, non-continuous CSI mode */
++
++ return 0;
++}
++
++static struct v4l2_subdev_core_ops ti964_ti9x3_subdev_core_ops = {
++#ifdef CONFIG_VIDEO_ADV_DEBUG
++ .g_register = ti964_ti9x3_g_register,
++ .s_register = ti964_ti9x3_s_register,
++#endif
++ .s_power = ti964_ti9x3_s_power,
++ .registered_async = ti964_ti9x3_registered_async,
++};
++
++static struct v4l2_subdev_ops ti964_ti9x3_subdev_ops = {
++ .core = &ti964_ti9x3_subdev_core_ops,
++};
++
++static int ti964_ti9x3_parse_dt(struct i2c_client *client)
++{
++ struct ti964_ti9x3_priv *priv = i2c_get_clientdata(client);
++ struct device_node *np = client->dev.of_node;
++ struct device_node *endpoint = NULL, *rendpoint = NULL;
++ struct property *prop;
++ int err, pwen, i;
++ int sensor_delay;
++ char forwarding_mode_default[20] = "round-robin"; /* round-robin, synchronized */
++ char cable_mode_default[5] = "coax"; /* coax, stp */
++ struct property *csi_rate_prop, *dvp_order_prop;
++ u8 val = 0;
++
++ if (of_property_read_u32(np, "ti,links", &priv->links))
++ priv->links = 4;
++
++ if (of_property_read_u32(np, "ti,lanes", &priv->lanes))
++ priv->lanes = 4;
++
++ pwen = of_get_gpio(np, 0);
++ if (pwen > 0) {
++ err = devm_gpio_request_one(&client->dev, pwen, GPIOF_OUT_INIT_HIGH, dev_name(&client->dev));
++ if (err)
++ dev_err(&client->dev, "cannot request PWEN gpio %d: %d\n", pwen, err);
++ else
++ mdelay(250);
++ }
++
++ reg8_read(client, 0x00, &val); /* read TI964 I2C address */
++ if (val != (priv->des_addr << 1)) {
++ prop = of_find_property(np, "reg", NULL);
++ if (prop)
++ of_remove_property(np, prop);
++ return -ENODEV;
++ }
++
++ ti964_ti9x3_read_chipid(client);
++
++ if (!of_property_read_u32(np, "ti,sensor_delay", &sensor_delay))
++ mdelay(sensor_delay);
++
++ err = of_property_read_string(np, "ti,forwarding-mode", &priv->forwarding_mode);
++ if (err)
++ priv->forwarding_mode = forwarding_mode_default;
++
++ err = of_property_read_string(np, "ti,cable-mode", &priv->cable_mode);
++ if (err)
++ priv->cable_mode = cable_mode_default;
++
++ for (i = 0; ; i++) {
++ endpoint = of_graph_get_next_endpoint(np, endpoint);
++ if (!endpoint)
++ break;
++
++ of_node_put(endpoint);
++
++ if (i < priv->links) {
++ if (of_property_read_u32(endpoint, "ti9x3-addr", &priv->ti9x3_addr_map[i])) {
++ dev_err(&client->dev, "ti9x3-addr not set\n");
++ return -EINVAL;
++ }
++ priv->sd_of_node[i] = endpoint;
++ }
++
++ rendpoint = of_parse_phandle(endpoint, "remote-endpoint", 0);
++ if (!rendpoint)
++ continue;
++
++ csi_rate_prop = of_find_property(endpoint, "csi-rate", NULL);
++ if (csi_rate_prop) {
++ of_property_read_u32(endpoint, "csi-rate", &priv->csi_rate);
++ of_update_property(rendpoint, csi_rate_prop);
++ }
++
++ dvp_order_prop = of_find_property(endpoint, "dvp-order", NULL);
++ if (dvp_order_prop)
++ of_update_property(rendpoint, dvp_order_prop);
++ }
++
++ return 0;
++}
++
++static int ti964_ti9x3_probe(struct i2c_client *client,
++ const struct i2c_device_id *did)
++{
++ struct ti964_ti9x3_priv *priv;
++ int err, i;
++ char supply_name[10];
++
++ priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
++ if (!priv)
++ return -ENOMEM;
++
++ i2c_set_clientdata(client, priv);
++ priv->des_addr = client->addr;
++ priv->client = client;
++ atomic_set(&priv->use_count, 0);
++
++ err = ti964_ti9x3_parse_dt(client);
++ if (err)
++ goto out;
++
++ for (i = 0; i < 4; i++) {
++ sprintf(supply_name, "POC%d", i);
++ priv->poc_supply[i] = devm_regulator_get_optional(&client->dev, supply_name);
++ }
++
++ err = ti964_ti9x3_initialize(client);
++ if (err < 0)
++ goto out;
++
++ for (i = 0; i < priv->links; i++) {
++ v4l2_subdev_init(&priv->sd[i], &ti964_ti9x3_subdev_ops);
++ priv->sd[i].owner = client->dev.driver->owner;
++ priv->sd[i].dev = &client->dev;
++ priv->sd[i].grp_id = i;
++ v4l2_set_subdevdata(&priv->sd[i], priv);
++ priv->sd[i].of_node = priv->sd_of_node[i];
++
++ snprintf(priv->sd[i].name, V4L2_SUBDEV_NAME_SIZE, "%s %d-%04x",
++ client->dev.driver->name, i2c_adapter_id(client->adapter),
++ client->addr);
++
++ err = v4l2_async_register_subdev(&priv->sd[i]);
++ if (err < 0)
++ goto out;
++ }
++
++out:
++ return err;
++}
++
++static int ti964_ti9x3_remove(struct i2c_client *client)
++{
++ struct ti964_ti9x3_priv *priv = i2c_get_clientdata(client);
++ int i;
++
++ for (i = 0; i < priv->links; i++) {
++ v4l2_async_unregister_subdev(&priv->sd[i]);
++ v4l2_device_unregister_subdev(&priv->sd[i]);
++ }
++
++ return 0;
++}
++
++static const struct of_device_id ti964_ti9x3_dt_ids[] = {
++ { .compatible = "ti,ti964-ti9x3" },
++ {},
++};
++MODULE_DEVICE_TABLE(of, ti964_ti9x3_dt_ids);
++
++static const struct i2c_device_id ti964_ti9x3_id[] = {
++ { "ti964_ti9x3", 0 },
++ { }
++};
++MODULE_DEVICE_TABLE(i2c, ti964_ti9x3_id);
++
++static struct i2c_driver ti964_ti9x3_i2c_driver = {
++ .driver = {
++ .name = "ti964_ti9x3",
++ .of_match_table = of_match_ptr(ti964_ti9x3_dt_ids),
++ },
++ .probe = ti964_ti9x3_probe,
++ .remove = ti964_ti9x3_remove,
++ .id_table = ti964_ti9x3_id,
++};
++
++module_i2c_driver(ti964_ti9x3_i2c_driver);
++
++MODULE_DESCRIPTION("FPDLinkIII driver for TI964-TI9X3");
++MODULE_AUTHOR("Vladimir Barinov");
++MODULE_LICENSE("GPL");
+diff --git a/drivers/media/i2c/soc_camera/ti9x4_ti9x3.h b/drivers/media/i2c/soc_camera/ti9x4_ti9x3.h
+new file mode 100644
+index 0000000..69d3728
+--- /dev/null
++++ b/drivers/media/i2c/soc_camera/ti9x4_ti9x3.h
+@@ -0,0 +1,153 @@
++/*
++ * TI FPDLinkIII driver include file
++ *
++ * Copyright (C) 2017 Cogent Embedded, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ */
++
++#ifndef _TI9X4_H
++#define _TI9X4_H
++
++//#define DEBUG
++#ifdef DEBUG
++#undef dev_dbg
++#define dev_dbg dev_info
++#endif
++
++#define MAXIM_NUM_RETRIES 1 /* number of read/write retries */
++#define BROADCAST 0x6f
++
++static inline int reg8_read(struct i2c_client *client, u8 reg, u8 *val)
++{
++ int ret, retries;
++
++ for (retries = MAXIM_NUM_RETRIES; retries; retries--) {
++ ret = i2c_smbus_read_byte_data(client, reg);
++ if (!(ret < 0))
++ break;
++ }
++
++ if (ret < 0) {
++ dev_dbg(&client->dev,
++ "read fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ } else {
++ *val = ret;
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++static inline int reg8_write(struct i2c_client *client, u8 reg, u8 val)
++{
++ int ret, retries;
++
++ for (retries = MAXIM_NUM_RETRIES; retries; retries--) {
++ ret = i2c_smbus_write_byte_data(client, reg, val);
++ if (!(ret < 0))
++ break;
++ }
++
++ if (ret < 0) {
++ dev_dbg(&client->dev,
++ "write fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++static inline int reg16_read(struct i2c_client *client, u16 reg, u8 *val)
++{
++ int ret, retries;
++ u8 buf[2] = {reg >> 8, reg & 0xff};
++
++ for (retries = MAXIM_NUM_RETRIES; retries; retries--) {
++ ret = i2c_master_send(client, buf, 2);
++ if (ret == 2) {
++ ret = i2c_master_recv(client, buf, 1);
++ if (ret == 1)
++ break;
++ }
++ }
++
++ if (ret < 0) {
++ dev_dbg(&client->dev,
++ "read fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ } else {
++ *val = buf[0];
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++static inline int reg16_write(struct i2c_client *client, u16 reg, u8 val)
++{
++ int ret, retries;
++ u8 buf[3] = {reg >> 8, reg & 0xff, val};
++
++ for (retries = MAXIM_NUM_RETRIES; retries; retries--) {
++ ret = i2c_master_send(client, buf, 3);
++ if (ret == 3)
++ break;
++ }
++
++ if (ret < 0) {
++ dev_dbg(&client->dev,
++ "write fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++static inline int reg16_read16(struct i2c_client *client, u16 reg, u16 *val)
++{
++ int ret, retries;
++ u8 buf[2] = {reg >> 8, reg & 0xff};
++
++ for (retries = MAXIM_NUM_RETRIES; retries; retries--) {
++ ret = i2c_master_send(client, buf, 2);
++ if (ret == 2) {
++ ret = i2c_master_recv(client, buf, 2);
++ if (ret == 2)
++ break;
++ }
++ }
++
++ if (ret < 0) {
++ dev_err(&client->dev,
++ "read fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ } else {
++ *val = ((u16)buf[0] << 8) | buf[1];
++ }
++
++ return ret < 0 ? ret : 0;
++}
++
++static inline int reg16_write16(struct i2c_client *client, u16 reg, u16 val)
++{
++ int ret, retries;
++ u8 buf[4] = {reg >> 8, reg & 0xff, val >> 8, val & 0xff};
++
++ for (retries = MAXIM_NUM_RETRIES; retries; retries--) {
++ ret = i2c_master_send(client, buf, 4);
++ if (ret == 4)
++ break;
++ }
++
++ if (ret < 0) {
++ dev_err(&client->dev,
++ "write fail: chip 0x%x register 0x%x: %d\n",
++ client->addr, reg, ret);
++ }
++
++ return ret < 0 ? ret : 0;
++}
++#endif /* _TI9X4_H */
+diff --git a/drivers/media/platform/soc_camera/rcar_csi2.c b/drivers/media/platform/soc_camera/rcar_csi2.c
+index 4d95da6..2ef27e8 100644
+--- a/drivers/media/platform/soc_camera/rcar_csi2.c
++++ b/drivers/media/platform/soc_camera/rcar_csi2.c
+@@ -37,8 +37,9 @@
+
+ #include <media/v4l2-of.h>
+
++//#define RCAR_CSI2_DUMP
++
+ #define DRV_NAME "rcar_csi2"
+-#define CONNECT_SLAVE_NAME "adv7482"
+ #define VC_MAX_CHANNEL 4
+
+ #define RCAR_CSI2_TREF 0x00
+@@ -63,6 +64,7 @@
+
+ #define RCAR_CSI2_LINKCNT 0x48
+ #define RCAR_CSI2_LSWAP 0x4C
++#define RCAR_CSI2_PHTW 0x50
+ #define RCAR_CSI2_PHTC 0x58
+ #define RCAR_CSI2_PHYPLL 0x68
+
+@@ -70,6 +72,10 @@
+ #define RCAR_CSI2_PHCLM 0x78
+ #define RCAR_CSI2_PHDLM 0x7C
+
++#define RCAR_CSI2_CSI0CLKFCPR 0x254 /* CSI0CLK Frequency Configuration Preset */
++/* CSI0CLK frequency configuration bit */
++#define CSI0CLKFREQRANGE(n) ((n & 0x3f) << 16)
++
+ #define RCAR_CSI2_PHYCNT_SHUTDOWNZ (1 << 17)
+ #define RCAR_CSI2_PHYCNT_RSTZ (1 << 16)
+ #define RCAR_CSI2_PHYCNT_ENABLECLK (1 << 4)
+@@ -106,6 +112,9 @@
+ #define RCAR_CSI2_LSWAP_L0SEL_PLANE2 (2 << 0)
+ #define RCAR_CSI2_LSWAP_L0SEL_PLANE3 (3 << 0)
+
++#define RCAR_CSI2_PHTW_DWEN (1 << 24)
++#define RCAR_CSI2_PHTW_CWEN (1 << 8)
++
+ #define RCAR_CSI2_PHTC_TESTCLR (1 << 0)
+
+ /* interrupt status registers */
+@@ -159,6 +168,11 @@
+ { }
+ };
+
++static const struct soc_device_attribute r8a7795[] = {
++ { .soc_id = "r8a7795", .revision = "ES2.0" },
++ { }
++};
++
+ enum chip_id {
+ RCAR_GEN3,
+ RCAR_GEN2,
+@@ -179,6 +193,7 @@ struct rcar_csi2_link_config {
+ unsigned char lanes;
+ unsigned long vcdt;
+ unsigned long vcdt2;
++ unsigned int csi_rate;
+ };
+
+ #define INIT_RCAR_CSI2_LINK_CONFIG(m) \
+@@ -192,8 +207,7 @@ struct rcar_csi_irq_counter_log {
+ };
+
+ struct rcar_csi2 {
+- struct v4l2_subdev subdev;
+- struct v4l2_mbus_framefmt *mf;
++ struct v4l2_subdev subdev[4];
+ unsigned int irq;
+ unsigned long mipi_flags;
+ void __iomem *base;
+@@ -205,7 +219,9 @@ struct rcar_csi2 {
+ unsigned int field;
+ unsigned int code;
+ unsigned int lanes;
++ unsigned int csi_rate;
+ spinlock_t lock;
++ atomic_t use_count;
+ };
+
+ #define RCAR_CSI_80MBPS 0
+@@ -251,6 +267,89 @@ struct rcar_csi2 {
+ #define RCAR_CSI_1400MBPS 40
+ #define RCAR_CSI_1450MBPS 41
+ #define RCAR_CSI_1500MBPS 42
++#define RCAR_CSI_NUMRATES 43
++
++#define RCAR_CSI2_PHxM0(i) (0xf0 + i * 0x08)
++#define RCAR_CSI2_PHxM1(i) (0xf4 + i * 0x08)
++#define RCAR_CSI2_PHRM(i) (0x110 + i * 0x04)
++#define RCAR_CSI2_PHCM(i) (0x120 + i * 0x04)
++#define RCAR_CSI2_SERCCNT 0x140
++#define RCAR_CSI2_SSERCCNT 0x144
++#define RCAR_CSI2_ECCCM 0x148
++#define RCAR_CSI2_ECECM 0x14c
++#define RCAR_CSI2_CRCECM 0x150
++#define RCAR_CSI2_LCNT(i) (0x160 + i * 0x04)
++#define RCAR_CSI2_LCNTM(i) (0x168 + i * 0x04)
++#define RCAR_CSI2_FCNTM 0x170
++#define RCAR_CSI2_FCNTM2 0x174
++#define RCAR_CSI2_VINSM(i) (0x190 + i * 0x04)
++#define RCAR_CSI2_PHM(i) (0x1C0 + i * 0x04)
++
++#define RCAR_CSI2_INTSTATE_ALL 0x3FFFFCDD
++
++#ifdef RCAR_CSI2_DUMP
++static void rcar_sci2_debug_show(struct rcar_csi2 *priv)
++{
++ int i;
++ u32 reg0, reg1;
++
++ printk("Debug registers:\n");
++ printk("FCNTM : 0x%08x\n", ioread32(priv->base + RCAR_CSI2_FCNTM));
++ printk("FCNTM2: 0x%08x\n", ioread32(priv->base + RCAR_CSI2_FCNTM2));
++
++ for (i = 0; i < 4; i++) {
++ reg0 = ioread32(priv->base + RCAR_CSI2_PHxM0(i));
++ reg1 = ioread32(priv->base + RCAR_CSI2_PHxM1(i));
++
++ printk("Packet header %d: dt: 0x%02x, vc: %d, wc: %d, cnt: %d\n",
++ i,
++ reg0 & 0x3F, (reg0 >> 6) & 0x03, (reg0 >> 8) & 0xffff,
++ reg1 & 0xffff);
++ }
++ for (i = 0; i < 3; i++) {
++ reg0 = ioread32(priv->base + RCAR_CSI2_PHRM(i));
++
++ printk("Packet header R %d dt: 0x%02x, vc: %d, wc: %d, ecc: 0x%02x\n",
++ i,
++ reg0 & 0x3F, (reg0 >> 6) & 0x03, (reg0 >> 8) & 0xffff,
++ (reg0 >> 24) & 0xff);
++ }
++ for (i = 0; i < 2; i++) {
++ reg0 = ioread32(priv->base + RCAR_CSI2_PHCM(i));
++
++ printk("Packet header C %d: dt: 0x%02x, vc: %d, wc: %d, cal_parity: 0x%02x\n",
++ i,
++ reg0 & 0x3F, (reg0 >> 6) & 0x03, (reg0 >> 8) & 0xffff,
++ (reg0 >> 24) & 0xff);
++ }
++ for (i = 0; i < 8; i++) {
++ reg0 = ioread32(priv->base + RCAR_CSI2_PHM(i));
++
++ printk("Packet header Monitor %d: dt: 0x%02x, vc: %d, wc: %d, ecc: 0x%02x\n",
++ i + 1,
++ reg0 & 0x3F, (reg0 >> 6) & 0x03, (reg0 >> 8) & 0xffff,
++ (reg0 >> 24) & 0xff);
++ }
++ for (i = 0; i < 3; i++)
++ printk("VINSM%d: 0x%08x\n", i, ioread32(priv->base + RCAR_CSI2_VINSM(i)));
++ printk("SERCCNT: %d\n",
++ ioread32(priv->base + RCAR_CSI2_SERCCNT));
++ printk("SSERCCNT: %d\n",
++ ioread32(priv->base + RCAR_CSI2_SSERCCNT));
++ printk("ECCCM: %d\n",
++ ioread32(priv->base + RCAR_CSI2_ECCCM));
++ printk("ECECM: %d\n",
++ ioread32(priv->base + RCAR_CSI2_ECECM));
++ printk("CRCECM: %d\n",
++ ioread32(priv->base + RCAR_CSI2_CRCECM));
++ for (i = 0; i < 2; i++)
++ printk("LCNT%d: 0x%08x\n", i, ioread32(priv->base + RCAR_CSI2_LCNT(i)));
++ for (i = 0; i < 2; i++)
++ printk("LCNTM%d: 0x%08x\n", i, ioread32(priv->base + RCAR_CSI2_LCNTM(i)));
++}
++#else
++#define rcar_sci2_debug_show(args)
++#endif /* RCAR_CSI2_DUMP */
+
+ static int rcar_csi2_set_phy_freq(struct rcar_csi2 *priv)
+ {
+@@ -265,7 +364,7 @@ static int rcar_csi2_set_phy_freq(struct rcar_csi2 *priv)
+ 0x16, 0x36, 0x56, 0x76, 0x18, /* 1150M, 1200M, 1250M, 1300M, 1350M */
+ 0x38, 0x58, 0x78 /* 1400M, 1450M, 1500M */
+ };
+- const uint32_t const hs_freq_range[43] = {
++ const uint32_t const hs_freq_range_m3[43] = {
+ 0x00, 0x10, 0x20, 0x30, 0x01, /* 0-4 */
+ 0x11, 0x21, 0x31, 0x02, 0x12, /* 5-9 */
+ 0x22, 0x32, 0x03, 0x13, 0x23, /* 10-14 */
+@@ -276,47 +375,33 @@ static int rcar_csi2_set_phy_freq(struct rcar_csi2 *priv)
+ 0x0B, 0x1B, 0x2B, 0x3B, 0x0C, /* 35-39 */
+ 0x1C, 0x2C, 0x3C /* 40-42 */
+ };
++ const uint32_t const hs_freq_range_h3[43] = {
++ 0x00, 0x10, 0x20, 0x30, 0x01, /* 0-4 */
++ 0x11, 0x21, 0x31, 0x02, 0x12, /* 5-9 */
++ 0x22, 0x32, 0x03, 0x13, 0x23, /* 10-14 */
++ 0x33, 0x04, 0x14, 0x25, 0x35, /* 15-19 */
++ 0x05, 0x26, 0x36, 0x37, 0x07, /* 20-24 */
++ 0x18, 0x28, 0x39, 0x09, 0x19, /* 25-29 */
++ 0x29, 0x3A, 0x0A, 0x1A, 0x2A, /* 30-34 */
++ 0x3B, 0x0B, 0x1B, 0x2B, 0x3C, /* 35-39 */
++ 0x0C, 0x1C, 0x2C /* 40-42 */
++ };
++ const uint32_t const csi2_rate_range[43] = {
++ 80, 90, 100, 110, 120, /* 0-4 */
++ 130, 140, 150, 160, 170, /* 5-9 */
++ 180, 190, 205, 220, 235, /* 10-14 */
++ 250, 275, 300, 325, 350, /* 15-19 */
++ 400, 450, 500, 550, 600, /* 20-24 */
++ 650, 700, 750, 800, 850, /* 25-29 */
++ 900, 950, 1000, 1050, 1100, /* 30-34 */
++ 1150, 1200, 1250, 1300, 1350, /* 35-39 */
++ 1400, 1450, 1500 /* 40-42 */
++ };
+ uint32_t bps_per_lane = RCAR_CSI_190MBPS;
+
+- dev_dbg(&priv->pdev->dev, "Input size (%dx%d%c)\n",
+- priv->mf->width, priv->mf->height,
+- (priv->mf->field == V4L2_FIELD_NONE) ? 'p' : 'i');
+-
+- switch (priv->lanes) {
+- case 1:
+- bps_per_lane = RCAR_CSI_400MBPS;
+- break;
+- case 4:
+- if (priv->mf->field == V4L2_FIELD_NONE) {
+- if ((priv->mf->width == 1920) &&
+- (priv->mf->height == 1080))
+- bps_per_lane = RCAR_CSI_900MBPS;
+- else if ((priv->mf->width == 1280) &&
+- (priv->mf->height == 720))
+- bps_per_lane = RCAR_CSI_450MBPS;
+- else if ((priv->mf->width == 720) &&
+- (priv->mf->height == 480))
+- bps_per_lane = RCAR_CSI_190MBPS;
+- else if ((priv->mf->width == 720) &&
+- (priv->mf->height == 576))
+- bps_per_lane = RCAR_CSI_190MBPS;
+- else if ((priv->mf->width == 640) &&
+- (priv->mf->height == 480))
+- bps_per_lane = RCAR_CSI_100MBPS;
+- else
+- goto error;
+- } else {
+- if ((priv->mf->width == 1920) &&
+- (priv->mf->height == 1080))
+- bps_per_lane = RCAR_CSI_450MBPS;
+- else
+- goto error;
+- }
+- break;
+- default:
+- dev_err(&priv->pdev->dev, "ERROR: lanes is invalid (%d)\n",
+- priv->lanes);
+- return -EINVAL;
++ for (bps_per_lane = 0; bps_per_lane < RCAR_CSI_NUMRATES; bps_per_lane++) {
++ if (priv->csi_rate <= csi2_rate_range[bps_per_lane])
++ break;
+ }
+
+ dev_dbg(&priv->pdev->dev, "bps_per_lane (%d)\n", bps_per_lane);
+@@ -325,16 +410,14 @@ static int rcar_csi2_set_phy_freq(struct rcar_csi2 *priv)
+ iowrite32((hs_freq_range_v3m[bps_per_lane] << 16) |
+ RCAR_CSI2_PHTW_DWEN | RCAR_CSI2_PHTW_CWEN | 0x44,
+ priv->base + RCAR_CSI2_PHTW);
++ else if (soc_device_match(r8a7795))
++ iowrite32(hs_freq_range_h3[bps_per_lane] << 16,
++ priv->base + RCAR_CSI2_PHYPLL);
+ else
+- iowrite32(hs_freq_range[bps_per_lane] << 16,
++ /* h3 ws1.x is similar to m3 */
++ iowrite32(hs_freq_range_m3[bps_per_lane] << 16,
+ priv->base + RCAR_CSI2_PHYPLL);
+ return 0;
+-
+-error:
+- dev_err(&priv->pdev->dev, "Not support resolution (%dx%d%c)\n",
+- priv->mf->width, priv->mf->height,
+- (priv->mf->field == V4L2_FIELD_NONE) ? 'p' : 'i');
+- return -EINVAL;
+ }
+
+ static irqreturn_t rcar_csi2_irq(int irq, void *data)
+@@ -392,6 +475,16 @@ static int rcar_csi2_hwinit(struct rcar_csi2 *priv)
+ iowrite32(0x0001000f, priv->base + RCAR_CSI2_FLD);
+ tmp |= 0x1;
+ break;
++ case 2:
++ /* First field number setting */
++ iowrite32(0x0001000f, priv->base + RCAR_CSI2_FLD);
++ tmp |= 0x3;
++ break;
++ case 3:
++ /* First field number setting */
++ iowrite32(0x0001000f, priv->base + RCAR_CSI2_FLD);
++ tmp |= 0x7;
++ break;
+ case 4:
+ /* First field number setting */
+ iowrite32(0x0002000f, priv->base + RCAR_CSI2_FLD);
+@@ -404,11 +497,27 @@ static int rcar_csi2_hwinit(struct rcar_csi2 *priv)
+ return -EINVAL;
+ }
+
++ if (soc_device_match(r8a7795)) {
++ /* Set PHY Test Interface Write Register in R-Car H3(ES2.0) */
++ iowrite32(0x01cc01e2, priv->base + RCAR_CSI2_PHTW);
++ iowrite32(0x010101e3, priv->base + RCAR_CSI2_PHTW);
++ iowrite32(0x010101e4, priv->base + RCAR_CSI2_PHTW);
++ iowrite32(0x01100104, priv->base + RCAR_CSI2_PHTW);
++ iowrite32(0x01030100, priv->base + RCAR_CSI2_PHTW);
++ iowrite32(0x01800107, priv->base + RCAR_CSI2_PHTW);
++ }
++
+ /* set PHY frequency */
+ ret = rcar_csi2_set_phy_freq(priv);
+ if (ret < 0)
+ return ret;
+
++ /* Set CSI0CLK Frequency Configuration Preset Register
++ * in R-Car H3(ES2.0)
++ */
++ if (soc_device_match(r8a7795))
++ iowrite32(CSI0CLKFREQRANGE(32), priv->base + RCAR_CSI2_CSI0CLKFCPR);
++
+ /* Enable lanes */
+ iowrite32(tmp, priv->base + RCAR_CSI2_PHYCNT);
+
+@@ -469,32 +578,22 @@ static int rcar_csi2_hwinit(struct rcar_csi2 *priv)
+
+ static int rcar_csi2_s_power(struct v4l2_subdev *sd, int on)
+ {
+- struct rcar_csi2 *priv = container_of(sd, struct rcar_csi2, subdev);
+- struct v4l2_subdev *tmp_sd;
+- struct v4l2_subdev_format fmt = {
+- .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+- };
+- struct v4l2_mbus_framefmt *mf = &fmt.format;
++ struct rcar_csi2 *priv = v4l2_get_subdevdata(sd);
+ int ret = 0;
+
+ if (on) {
+- v4l2_device_for_each_subdev(tmp_sd, sd->v4l2_dev) {
+- if (strncmp(tmp_sd->name, CONNECT_SLAVE_NAME,
+- sizeof(CONNECT_SLAVE_NAME) - 1) == 0) {
+- v4l2_subdev_call(tmp_sd, pad, get_fmt,
+- NULL, &fmt);
+- if (ret < 0)
+- return ret;
+- }
++ if (atomic_inc_return(&priv->use_count) == 1) {
++ pm_runtime_get_sync(&priv->pdev->dev);
++ ret = rcar_csi2_hwinit(priv);
++ if (ret < 0)
++ return ret;
+ }
+- priv->mf = mf;
+- pm_runtime_get_sync(&priv->pdev->dev);
+- ret = rcar_csi2_hwinit(priv);
+- if (ret < 0)
+- return ret;
+ } else {
+- rcar_csi2_hwdeinit(priv);
+- pm_runtime_put_sync(&priv->pdev->dev);
++ if (atomic_dec_return(&priv->use_count) == 0) {
++ rcar_sci2_debug_show(priv);
++ rcar_csi2_hwdeinit(priv);
++ pm_runtime_put_sync(&priv->pdev->dev);
++ }
+ }
+
+ return ret;
+@@ -543,18 +642,19 @@ static int rcar_csi2_parse_dt(struct device_node *np,
+ return -EINVAL;
+
+ v4l2_of_parse_endpoint(endpoint, &bus_cfg);
++ ret = of_property_read_u32(endpoint, "csi-rate", &config->csi_rate);
++ if (ret < 0) {
++ printk(KERN_ERR "csi-rate not set\n");
++ return ret;
++ }
+ of_node_put(endpoint);
+
+ config->lanes = bus_cfg.bus.mipi_csi2.num_data_lanes;
+
+- ret = of_property_read_string(np, "adi,input-interface", &str);
+- if (ret < 0)
+- return ret;
+-
+ vc_np = of_get_child_by_name(np, "virtual,channel");
+
+- config->vcdt = 0;
+- config->vcdt2 = 0;
++ config->vcdt = 0x81008000;
++ config->vcdt2 = 0x83008200;
+ for (i = 0; i < VC_MAX_CHANNEL; i++) {
+ sprintf(csi_name, "csi2_vc%d", i);
+
+@@ -573,6 +673,8 @@ static int rcar_csi2_parse_dt(struct device_node *np,
+ config->vcdt |= (0x24 << (i * 16));
+ else if (!strcmp(str, "ycbcr422"))
+ config->vcdt |= (0x1e << (i * 16));
++ else if (!strcmp(str, "raw8"))
++ config->vcdt |= (0x2a << (i * 16));
+ else
+ config->vcdt |= 0;
+
+@@ -587,6 +689,8 @@ static int rcar_csi2_parse_dt(struct device_node *np,
+ config->vcdt2 |= (0x24 << (j * 16));
+ else if (!strcmp(str, "ycbcr422"))
+ config->vcdt2 |= (0x1e << (j * 16));
++ else if (!strcmp(str, "raw8"))
++ config->vcdt2 |= (0x2a << (j * 16));
+ else
+ config->vcdt2 |= 0;
+
+@@ -608,6 +712,7 @@ static int rcar_csi2_probe(struct platform_device *pdev)
+ /* Platform data specify the PHY, lanes, ECC, CRC */
+ struct rcar_csi2_pdata *pdata;
+ struct rcar_csi2_link_config link_config;
++ int i;
+
+ dev_dbg(&pdev->dev, "CSI2 probed.\n");
+
+@@ -618,12 +723,7 @@ static int rcar_csi2_probe(struct platform_device *pdev)
+ if (ret)
+ return ret;
+
+- if (link_config.lanes == 4)
+- dev_info(&pdev->dev,
+- "Detected rgb888 in rcar_csi2_parse_dt\n");
+- else
+- dev_info(&pdev->dev,
+- "Detected YCbCr422 in rcar_csi2_parse_dt\n");
++ dev_info(&pdev->dev, "Data lanes %d, link freq %d\n", link_config.lanes, link_config.csi_rate);
+ } else {
+ pdata = pdev->dev.platform_data;
+ if (!pdata)
+@@ -655,23 +755,27 @@ static int rcar_csi2_probe(struct platform_device *pdev)
+ return ret;
+
+ priv->pdev = pdev;
+- priv->subdev.owner = THIS_MODULE;
+- priv->subdev.dev = &pdev->dev;
+ priv->lanes = link_config.lanes;
+ priv->vcdt = link_config.vcdt;
+ priv->vcdt2 = link_config.vcdt2;
++ priv->csi_rate = link_config.csi_rate;
++ atomic_set(&priv->use_count, 0);
+
+- platform_set_drvdata(pdev, &priv->subdev);
++ platform_set_drvdata(pdev, priv);
+
+- v4l2_subdev_init(&priv->subdev, &rcar_csi2_subdev_ops);
+- v4l2_set_subdevdata(&priv->subdev, &pdev->dev);
++ for (i= 0; i < 4; i++) {
++ priv->subdev[i].owner = THIS_MODULE;
++ priv->subdev[i].dev = &pdev->dev;
++ v4l2_subdev_init(&priv->subdev[i], &rcar_csi2_subdev_ops);
++ v4l2_set_subdevdata(&priv->subdev[i], priv);
+
+- snprintf(priv->subdev.name, V4L2_SUBDEV_NAME_SIZE, "rcar_csi2.%s",
+- dev_name(&pdev->dev));
++ snprintf(priv->subdev[i].name, V4L2_SUBDEV_NAME_SIZE, "rcar_csi2.%s",
++ dev_name(&pdev->dev));
+
+- ret = v4l2_async_register_subdev(&priv->subdev);
+- if (ret < 0)
+- return ret;
++ ret = v4l2_async_register_subdev(&priv->subdev[i]);
++ if (ret < 0)
++ return ret;
++ }
+
+ spin_lock_init(&priv->lock);
+
+@@ -684,10 +788,11 @@ static int rcar_csi2_probe(struct platform_device *pdev)
+
+ static int rcar_csi2_remove(struct platform_device *pdev)
+ {
+- struct v4l2_subdev *subdev = platform_get_drvdata(pdev);
+- struct rcar_csi2 *priv = container_of(subdev, struct rcar_csi2, subdev);
++ struct rcar_csi2 *priv = platform_get_drvdata(pdev);
++ int i;
+
+- v4l2_async_unregister_subdev(&priv->subdev);
++ for (i= 0; i < 4; i++)
++ v4l2_async_unregister_subdev(&priv->subdev[i]);
+ pm_runtime_disable(&pdev->dev);
+
+ return 0;
+diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
+index 74fb005..496a8bd 100644
+--- a/drivers/media/platform/soc_camera/rcar_vin.c
++++ b/drivers/media/platform/soc_camera/rcar_vin.c
+@@ -106,6 +106,7 @@
+ #define VNMC_INF_YUV8_BT601 (1 << 16)
+ #define VNMC_INF_YUV10_BT656 (2 << 16)
+ #define VNMC_INF_YUV10_BT601 (3 << 16)
++#define VNMC_INF_RAW8 (4 << 16)
+ #define VNMC_INF_YUV16 (5 << 16)
+ #define VNMC_INF_RGB888 (6 << 16)
+ #define VNMC_INF_MASK (7 << 16)
+@@ -138,6 +139,7 @@
+ #define VNINTS_FOS (1 << 0)
+
+ /* Video n Data Mode Register bits */
++#define VNDMR_YMODE_Y8 (1 << 12)
+ #define VNDMR_EXRGB (1 << 8)
+ #define VNDMR_BPSM (1 << 4)
+ #define VNDMR_DTMD_YCSEP (1 << 1)
+@@ -408,6 +410,7 @@ enum csi2_fmt {
+ RCAR_CSI_FMT_NONE = -1,
+ RCAR_CSI_RGB888,
+ RCAR_CSI_YCBCR422,
++ RCAR_CSI_RAW8,
+ };
+
+ struct vin_coeff {
+@@ -773,10 +776,13 @@ struct rcar_vin_priv {
+ enum csi2_fmt csi_fmt;
+ enum virtual_ch vc;
+ bool csi_sync;
++ bool deser_sync;
+
+ struct rcar_vin_async_client *async_client;
+ /* Asynchronous CSI2 linking */
+ struct v4l2_subdev *csi2_sd;
++ /* Asynchronous Deserializer linking */
++ struct v4l2_subdev *deser_sd;
+ /* Synchronous probing compatibility */
+ struct platform_device *csi2_pdev;
+
+@@ -989,6 +995,10 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
+ VNMC_INF_YUV10_BT656 : VNMC_INF_YUV10_BT601;
+ input_is_yuv = true;
+ break;
++ case MEDIA_BUS_FMT_SBGGR8_1X8:
++ case MEDIA_BUS_FMT_SBGGR12_1X12:
++ vnmc |= VNMC_INF_RAW8 | VNMC_BPS;
++ break;
+ default:
+ break;
+ }
+@@ -1021,6 +1031,10 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
+ dmr = 0;
+ output_is_yuv = true;
+ break;
++ case V4L2_PIX_FMT_GREY:
++ dmr = VNDMR_DTMD_YCSEP | VNDMR_YMODE_Y8;
++ output_is_yuv = true;
++ break;
+ case V4L2_PIX_FMT_ARGB555:
+ dmr = VNDMR_DTMD_ARGB;
+ break;
+@@ -1043,6 +1057,10 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
+
+ dmr = VNDMR_EXRGB | VNDMR_DTMD_ARGB;
+ break;
++ case V4L2_PIX_FMT_SBGGR8:
++ case V4L2_PIX_FMT_SBGGR12:
++ dmr = 0;
++ break;
+ default:
+ goto e_format;
+ }
+@@ -1061,7 +1079,9 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
+ else
+ vnmc |= VNMC_DPINE;
+
+- if ((icd->current_fmt->host_fmt->fourcc != V4L2_PIX_FMT_NV12)
++ if ((icd->current_fmt->host_fmt->fourcc != V4L2_PIX_FMT_NV12) &&
++ (icd->current_fmt->host_fmt->fourcc != V4L2_PIX_FMT_SBGGR8) &&
++ (icd->current_fmt->host_fmt->fourcc != V4L2_PIX_FMT_SBGGR12)
+ && is_scaling(cam))
+ vnmc |= VNMC_SCLE;
+ }
+@@ -1211,6 +1231,10 @@ static void rcar_vin_videobuf_queue(struct vb2_buffer *vb)
+ */
+ static void rcar_vin_wait_stop_streaming(struct rcar_vin_priv *priv)
+ {
++ /* update the status if hardware is not stopped */
++ if (ioread32(priv->base + VNMS_REG) & VNMS_CA)
++ priv->state = RUNNING;
++
+ while (priv->state != STOPPED) {
+ /* issue stop if running */
+ if (priv->state == RUNNING)
+@@ -1361,6 +1385,31 @@ static struct v4l2_subdev *find_csi2(struct rcar_vin_priv *pcdev)
+ return NULL;
+ }
+
++static struct v4l2_subdev *find_deser(struct rcar_vin_priv *pcdev)
++{
++ struct v4l2_subdev *sd;
++ char name[] = "max9286_max9271";
++ char name2[] = "ti964_ti9x3";
++ char name3[] = "ti954_ti9x3";
++
++ v4l2_device_for_each_subdev(sd, &pcdev->ici.v4l2_dev) {
++ if (!strncmp(name, sd->name, sizeof(name) - 1)) {
++ pcdev->deser_sd = sd;
++ return sd;
++ }
++ if (!strncmp(name2, sd->name, sizeof(name2) - 1)) {
++ pcdev->deser_sd = sd;
++ return sd;
++ }
++ if (!strncmp(name3, sd->name, sizeof(name3) - 1)) {
++ pcdev->deser_sd = sd;
++ return sd;
++ }
++ }
++
++ return NULL;
++}
++
+ static int rcar_vin_add_device(struct soc_camera_device *icd)
+ {
+ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
+@@ -1375,7 +1424,8 @@ static int rcar_vin_add_device(struct soc_camera_device *icd)
+ if (priv->chip == RCAR_H3 || priv->chip == RCAR_M3 ||
+ priv->chip == RCAR_V3M) {
+ struct v4l2_subdev *csi2_sd = find_csi2(priv);
+- int ret;
++ struct v4l2_subdev *deser_sd = find_deser(priv);
++ int ret = 0;
+
+ if (csi2_sd) {
+ csi2_sd->grp_id = soc_camera_grp_id(icd);
+@@ -1390,6 +1440,18 @@ static int rcar_vin_add_device(struct soc_camera_device *icd)
+ if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV)
+ return ret;
+ }
++ if (deser_sd) {
++ v4l2_set_subdev_hostdata(deser_sd, icd);
++
++ ret = v4l2_subdev_call(deser_sd, core, s_power, 1);
++ priv->deser_sync = true;
++
++ if (ret < 0 && ret != -EINVAL)
++ priv->deser_sync = false;
++
++ if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV)
++ return ret;
++ }
+ /*
+ * -ENODEV is special:
+ * either csi2_sd == NULL or the CSI-2 driver
+@@ -1417,6 +1479,7 @@ static void rcar_vin_remove_device(struct soc_camera_device *icd)
+ struct rcar_vin_priv *priv = ici->priv;
+ struct vb2_v4l2_buffer *vbuf;
+ struct v4l2_subdev *csi2_sd = find_csi2(priv);
++ struct v4l2_subdev *deser_sd = find_deser(priv);
+ int i;
+
+ /* disable capture, disable interrupts */
+@@ -1443,6 +1506,8 @@ static void rcar_vin_remove_device(struct soc_camera_device *icd)
+
+ if ((csi2_sd) && (priv->csi_sync))
+ v4l2_subdev_call(csi2_sd, core, s_power, 0);
++ if ((deser_sd) && (priv->deser_sync))
++ v4l2_subdev_call(deser_sd, core, s_power, 0);
+
+ dev_dbg(icd->parent, "R-Car VIN driver detached from camera %d\n",
+ icd->devnum);
+@@ -1621,13 +1686,19 @@ static int rcar_vin_set_rect(struct soc_camera_device *icd)
+
+ if (priv->chip == RCAR_H3 || priv->chip == RCAR_M3 ||
+ priv->chip == RCAR_V3M) {
+- if ((icd->current_fmt->host_fmt->fourcc != V4L2_PIX_FMT_NV12)
++ if ((icd->current_fmt->host_fmt->fourcc != V4L2_PIX_FMT_NV12) &&
++ (icd->current_fmt->host_fmt->fourcc != V4L2_PIX_FMT_SBGGR8) &&
++ (icd->current_fmt->host_fmt->fourcc != V4L2_PIX_FMT_SBGGR12)
+ && is_scaling(cam)) {
+ ret = rcar_vin_uds_set(priv, cam);
+ if (ret < 0)
+ return ret;
+ }
+- if (is_scaling(cam) ||
++ if ((icd->current_fmt->host_fmt->fourcc == V4L2_PIX_FMT_SBGGR8) ||
++ (icd->current_fmt->host_fmt->fourcc == V4L2_PIX_FMT_SBGGR12))
++ iowrite32(ALIGN(cam->out_width / 2, 0x10),
++ priv->base + VNIS_REG);
++ else if (is_scaling(cam) ||
+ (icd->current_fmt->host_fmt->fourcc == V4L2_PIX_FMT_NV16) ||
+ (icd->current_fmt->host_fmt->fourcc == V4L2_PIX_FMT_NV12))
+ iowrite32(ALIGN(cam->out_width, 0x20),
+@@ -1868,6 +1939,14 @@ static bool rcar_vin_packing_supported(const struct soc_mbus_pixelfmt *fmt)
+ .layout = SOC_MBUS_LAYOUT_PACKED,
+ },
+ {
++ .fourcc = V4L2_PIX_FMT_GREY,
++ .name = "GREY8",
++ .bits_per_sample = 8,
++ .packing = SOC_MBUS_PACKING_NONE,
++ .order = SOC_MBUS_ORDER_LE,
++ .layout = SOC_MBUS_LAYOUT_PACKED,
++ },
++ {
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .name = "RGB565",
+ .bits_per_sample = 16,
+@@ -1899,6 +1978,22 @@ static bool rcar_vin_packing_supported(const struct soc_mbus_pixelfmt *fmt)
+ .order = SOC_MBUS_ORDER_LE,
+ .layout = SOC_MBUS_LAYOUT_PACKED,
+ },
++ {
++ .fourcc = V4L2_PIX_FMT_SBGGR8,
++ .name = "Bayer 8 BGGR",
++ .bits_per_sample = 8,
++ .packing = SOC_MBUS_PACKING_NONE,
++ .order = SOC_MBUS_ORDER_LE,
++ .layout = SOC_MBUS_LAYOUT_PACKED,
++ },
++ {
++ .fourcc = V4L2_PIX_FMT_SBGGR12,
++ .name = "Bayer 12 BGGR",
++ .bits_per_sample = 8,
++ .packing = SOC_MBUS_PACKING_NONE,
++ .order = SOC_MBUS_ORDER_LE,
++ .layout = SOC_MBUS_LAYOUT_PACKED,
++ },
+ };
+
+ static int rcar_vin_get_formats(struct soc_camera_device *icd, unsigned int idx,
+@@ -2012,6 +2107,8 @@ static int rcar_vin_get_formats(struct soc_camera_device *icd, unsigned int idx,
+ case MEDIA_BUS_FMT_YUYV8_2X8:
+ case MEDIA_BUS_FMT_YUYV10_2X10:
+ case MEDIA_BUS_FMT_RGB888_1X24:
++ case MEDIA_BUS_FMT_SBGGR8_1X8:
++ case MEDIA_BUS_FMT_SBGGR12_1X12:
+ if (cam->extra_fmt)
+ break;
+
+@@ -2218,12 +2315,15 @@ static int rcar_vin_set_fmt(struct soc_camera_device *icd,
+ case V4L2_PIX_FMT_ABGR32:
+ case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_YUYV:
++ case V4L2_PIX_FMT_GREY:
+ case V4L2_PIX_FMT_RGB565:
+ case V4L2_PIX_FMT_ARGB555:
+ case V4L2_PIX_FMT_NV16:
+ can_scale = true;
+ break;
+ case V4L2_PIX_FMT_NV12:
++ case V4L2_PIX_FMT_SBGGR8:
++ case V4L2_PIX_FMT_SBGGR12:
+ default:
+ can_scale = false;
+ break;
+@@ -2316,7 +2416,8 @@ static int rcar_vin_try_fmt(struct soc_camera_device *icd,
+ /* odd number clipping by pixel post clip processing, */
+ /* it is outputted to a memory per even pixels. */
+ if ((pixfmt == V4L2_PIX_FMT_NV16) || (pixfmt == V4L2_PIX_FMT_NV12) ||
+- (pixfmt == V4L2_PIX_FMT_YUYV) || (pixfmt == V4L2_PIX_FMT_UYVY))
++ (pixfmt == V4L2_PIX_FMT_YUYV) || (pixfmt == V4L2_PIX_FMT_UYVY) ||
++ (pixfmt == V4L2_PIX_FMT_GREY))
+ v4l_bound_align_image(&pix->width, 5, priv->max_width, 1,
+ &pix->height, 2, priv->max_height, 0, 0);
+ else
+@@ -2486,6 +2587,19 @@ static int rcar_vin_cropcap(struct soc_camera_device *icd,
+ }
+ #endif
+
++static int rcar_vin_get_edid(struct soc_camera_device *icd,
++ struct v4l2_edid *edid)
++{
++ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
++ int ret;
++
++ ret = v4l2_subdev_call(sd, pad, get_edid, edid);
++ if (ret < 0)
++ return ret;
++
++ return 0;
++}
++
+ static struct soc_camera_host_ops rcar_vin_host_ops = {
+ .owner = THIS_MODULE,
+ .add = rcar_vin_add_device,
+@@ -2504,6 +2618,7 @@ static int rcar_vin_cropcap(struct soc_camera_device *icd,
+ .get_selection = rcar_vin_get_selection,
+ .cropcap = rcar_vin_cropcap,
+ #endif
++ .get_edid = rcar_vin_get_edid,
+ };
+
+ #ifdef CONFIG_OF
+@@ -2524,7 +2639,7 @@ static int rcar_vin_cropcap(struct soc_camera_device *icd,
+ MODULE_DEVICE_TABLE(of, rcar_vin_of_table);
+ #endif
+
+-#define MAP_MAX_NUM 32
++#define MAP_MAX_NUM 128
+ static DECLARE_BITMAP(device_map, MAP_MAX_NUM);
+ static DEFINE_MUTEX(list_lock);
+
+@@ -2714,7 +2829,11 @@ static int rcar_vin_probe(struct platform_device *pdev)
+ const char *str;
+ unsigned int i;
+ struct device_node *epn = NULL, *ren = NULL;
++ struct device_node *csi2_ren = NULL, *max9286_ren = NULL, *ti964_ren = NULL, *ti954_ren = NULL;
+ bool csi_use = false;
++ bool max9286_use = false;
++ bool ti964_use = false;
++ bool ti954_use = false;
+
+ match = of_match_device(of_match_ptr(rcar_vin_of_table), &pdev->dev);
+
+@@ -2741,13 +2860,27 @@ static int rcar_vin_probe(struct platform_device *pdev)
+ dev_dbg(&pdev->dev, "node name:%s\n",
+ of_node_full_name(ren->parent));
+
+- if (strcmp(ren->parent->name, "csi2") == 0)
++ if (strcmp(ren->parent->name, "csi2") == 0) {
++ csi2_ren = ren;
+ csi_use = true;
++ }
+
+- of_node_put(ren);
++ if (strcmp(ren->parent->name, "max9286-max9271") == 0) {
++ max9286_ren = of_parse_phandle(epn, "remote-endpoint", 0);
++ max9286_use = true;
++ }
+
+- if (i)
+- break;
++ if (strcmp(ren->parent->name, "ti964-ti9x3") == 0) {
++ ti964_ren = of_parse_phandle(epn, "remote-endpoint", 0);
++ ti964_use = true;
++ }
++
++ if (strcmp(ren->parent->name, "ti954-ti9x3") == 0) {
++ ti954_ren = of_parse_phandle(epn, "remote-endpoint", 0);
++ ti954_use = true;
++ }
++
++ of_node_put(ren);
+ }
+
+ ret = v4l2_of_parse_endpoint(np, &ep);
+@@ -2799,6 +2932,7 @@ static int rcar_vin_probe(struct platform_device *pdev)
+ priv->ici.drv_name = dev_name(&pdev->dev);
+ priv->ici.ops = &rcar_vin_host_ops;
+ priv->csi_sync = false;
++ priv->deser_sync = false;
+
+ priv->pdata_flags = pdata_flags;
+ if (!match) {
+@@ -2983,7 +3117,25 @@ static int rcar_vin_probe(struct platform_device *pdev)
+ goto cleanup;
+
+ if (csi_use) {
+- ret = rcar_vin_soc_of_bind(priv, &priv->ici, epn, ren->parent);
++ ret = rcar_vin_soc_of_bind(priv, &priv->ici, epn, csi2_ren->parent);
++ if (ret)
++ goto cleanup;
++ }
++
++ if (max9286_use) {
++ ret = rcar_vin_soc_of_bind(priv, &priv->ici, epn, max9286_ren);
++ if (ret)
++ goto cleanup;
++ }
++
++ if (ti964_use) {
++ ret = rcar_vin_soc_of_bind(priv, &priv->ici, epn, ti964_ren);
++ if (ret)
++ goto cleanup;
++ }
++
++ if (ti954_use) {
++ ret = rcar_vin_soc_of_bind(priv, &priv->ici, epn, ti954_ren);
+ if (ret)
+ goto cleanup;
+ }
+diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
+index edd1c1d..54f4c9d 100644
+--- a/drivers/media/platform/soc_camera/soc_camera.c
++++ b/drivers/media/platform/soc_camera/soc_camera.c
+@@ -49,7 +49,7 @@
+ (icd)->vb_vidq.streaming : \
+ vb2_is_streaming(&(icd)->vb2_vidq))
+
+-#define MAP_MAX_NUM 32
++#define MAP_MAX_NUM 128
+ static DECLARE_BITMAP(device_map, MAP_MAX_NUM);
+ static LIST_HEAD(hosts);
+ static LIST_HEAD(devices);
+@@ -1106,6 +1106,18 @@ static int soc_camera_s_parm(struct file *file, void *fh,
+ return -ENOIOCTLCMD;
+ }
+
++static int soc_camera_g_edid(struct file *file, void *fh,
++ struct v4l2_edid *edid)
++{
++ struct soc_camera_device *icd = file->private_data;
++ struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
++
++ if (ici->ops->get_edid)
++ return ici->ops->get_edid(icd, edid);
++
++ return -ENOIOCTLCMD;
++}
++
+ static int soc_camera_probe(struct soc_camera_host *ici,
+ struct soc_camera_device *icd);
+
+@@ -1664,7 +1676,7 @@ static void scan_of_host(struct soc_camera_host *ici)
+ of_node_put(ren);
+
+ if (i) {
+- dev_err(dev, "multiple subdevices aren't supported yet!\n");
++ dev_dbg(dev, "multiple subdevices aren't supported yet!\n");
+ break;
+ }
+ }
+@@ -2077,6 +2089,7 @@ static int soc_camera_device_register(struct soc_camera_device *icd)
+ .vidioc_s_selection = soc_camera_s_selection,
+ .vidioc_g_parm = soc_camera_g_parm,
+ .vidioc_s_parm = soc_camera_s_parm,
++ .vidioc_g_edid = soc_camera_g_edid,
+ };
+
+ static int video_dev_create(struct soc_camera_device *icd)
+diff --git a/drivers/media/platform/soc_camera/soc_mediabus.c b/drivers/media/platform/soc_camera/soc_mediabus.c
+index e3e665e..84754a4 100644
+--- a/drivers/media/platform/soc_camera/soc_mediabus.c
++++ b/drivers/media/platform/soc_camera/soc_mediabus.c
+@@ -57,6 +57,16 @@
+ .layout = SOC_MBUS_LAYOUT_PACKED,
+ },
+ }, {
++ .code = MEDIA_BUS_FMT_YUYV10_2X10,
++ .fmt = {
++ .fourcc = V4L2_PIX_FMT_YUYV,
++ .name = "YUYV",
++ .bits_per_sample = 10,
++ .packing = SOC_MBUS_PACKING_2X10_PADHI,
++ .order = SOC_MBUS_ORDER_LE,
++ .layout = SOC_MBUS_LAYOUT_PACKED,
++ },
++}, {
+ .code = MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE,
+ .fmt = {
+ .fourcc = V4L2_PIX_FMT_RGB555,
+@@ -403,6 +413,10 @@ int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf,
+ *numerator = 2;
+ *denominator = 1;
+ return 0;
++ case SOC_MBUS_PACKING_2X10_PADHI:
++ *numerator = 3;
++ *denominator = 1;
++ return 0;
+ case SOC_MBUS_PACKING_1_5X8:
+ *numerator = 3;
+ *denominator = 2;
+@@ -428,6 +442,8 @@ s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf)
+ case SOC_MBUS_PACKING_2X8_PADLO:
+ case SOC_MBUS_PACKING_EXTEND16:
+ return width * 2;
++ case SOC_MBUS_PACKING_2X10_PADHI:
++ return width * 3;
+ case SOC_MBUS_PACKING_1_5X8:
+ return width * 3 / 2;
+ case SOC_MBUS_PACKING_VARIABLE:
+diff --git a/include/media/drv-intf/soc_mediabus.h b/include/media/drv-intf/soc_mediabus.h
+index 2ff7737..e5f3f53 100644
+--- a/include/media/drv-intf/soc_mediabus.h
++++ b/include/media/drv-intf/soc_mediabus.h
+@@ -21,6 +21,8 @@
+ * @SOC_MBUS_PACKING_2X8_PADHI: 16 bits transferred in 2 8-bit samples, in the
+ * possibly incomplete byte high bits are padding
+ * @SOC_MBUS_PACKING_2X8_PADLO: as above, but low bits are padding
++ * @SOC_MBUS_PACKING_2X10_PADHI:20 bits transferred in 2 10-bit samples. The
++ * high bits are padding
+ * @SOC_MBUS_PACKING_EXTEND16: sample width (e.g., 10 bits) has to be extended
+ * to 16 bits
+ * @SOC_MBUS_PACKING_VARIABLE: compressed formats with variable packing
+@@ -33,6 +35,7 @@ enum soc_mbus_packing {
+ SOC_MBUS_PACKING_NONE,
+ SOC_MBUS_PACKING_2X8_PADHI,
+ SOC_MBUS_PACKING_2X8_PADLO,
++ SOC_MBUS_PACKING_2X10_PADHI,
+ SOC_MBUS_PACKING_EXTEND16,
+ SOC_MBUS_PACKING_VARIABLE,
+ SOC_MBUS_PACKING_1_5X8,
+diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
+index 1a15c3e..dad1ed8 100644
+--- a/include/media/soc_camera.h
++++ b/include/media/soc_camera.h
+@@ -125,6 +125,7 @@ struct soc_camera_host_ops {
+ int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
+ int (*enum_framesizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *);
+ unsigned int (*poll)(struct file *, poll_table *);
++ int (*get_edid)(struct soc_camera_device *, struct v4l2_edid *);
+ };
+
+ #define SOCAM_SENSOR_INVERT_PCLK (1 << 0)
+--
+1.9.1
+