diff options
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0031-media-i2c-Add-ov5647-sensor.patch')
| -rw-r--r-- | meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0031-media-i2c-Add-ov5647-sensor.patch | 952 |
1 files changed, 952 insertions, 0 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0031-media-i2c-Add-ov5647-sensor.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0031-media-i2c-Add-ov5647-sensor.patch new file mode 100644 index 0000000..1cd366c --- /dev/null +++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0031-media-i2c-Add-ov5647-sensor.patch @@ -0,0 +1,952 @@ +From 8b97232e3ecbb4ee38bda454915e62914ef52fcc Mon Sep 17 00:00:00 2001 +From: Vladimir Barinov <vladimir.barinov@cogentembedded.com> +Date: Thu, 1 Jun 2017 19:59:56 +0300 +Subject: [PATCH] media: i2c: Add ov5647 sensor + +Add ov5647 camera sensor driver + +Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> +--- + drivers/media/i2c/soc_camera/Kconfig | 6 + + drivers/media/i2c/soc_camera/Makefile | 1 + + drivers/media/i2c/soc_camera/ov5647.c | 649 ++++++++++++++++++++++++++++++++++ + drivers/media/i2c/soc_camera/ov5647.h | 242 +++++++++++++ + 4 files changed, 898 insertions(+) + create mode 100644 drivers/media/i2c/soc_camera/ov5647.c + create mode 100644 drivers/media/i2c/soc_camera/ov5647.h + +diff --git a/drivers/media/i2c/soc_camera/Kconfig b/drivers/media/i2c/soc_camera/Kconfig +index e1c65ca..c272aeb 100644 +--- a/drivers/media/i2c/soc_camera/Kconfig ++++ b/drivers/media/i2c/soc_camera/Kconfig +@@ -97,6 +97,12 @@ config SOC_CAMERA_OV5642 + help + This is a V4L2 camera driver for the OmniVision OV5642 sensor + ++config SOC_CAMERA_OV5647 ++ tristate "ov5647 camera support" ++ depends on SOC_CAMERA && I2C ++ help ++ This is a V4L2 camera driver for the OmniVision OV5647 sensor ++ + config SOC_CAMERA_OV6650 + tristate "ov6650 sensor support" + depends on SOC_CAMERA && I2C +diff --git a/drivers/media/i2c/soc_camera/Makefile b/drivers/media/i2c/soc_camera/Makefile +index 8e24d5d..a67fff8 100644 +--- a/drivers/media/i2c/soc_camera/Makefile ++++ b/drivers/media/i2c/soc_camera/Makefile +@@ -13,6 +13,7 @@ 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-$(CONFIG_SOC_CAMERA_OV5647) += ov5647.o + obj-$(CONFIG_SOC_CAMERA_OV6650) += ov6650.o + obj-$(CONFIG_SOC_CAMERA_OV772X) += ov772x.o + obj-$(CONFIG_SOC_CAMERA_OV9640) += ov9640.o +diff --git a/drivers/media/i2c/soc_camera/ov5647.c b/drivers/media/i2c/soc_camera/ov5647.c +new file mode 100644 +index 0000000..caccf39 +--- /dev/null ++++ b/drivers/media/i2c/soc_camera/ov5647.c +@@ -0,0 +1,649 @@ ++/* ++ * V4L2 driver for OmniVision OV5647 cameras. ++ * ++ * Based on Samsung S5K6AAFX SXGA 1/6" 1.3M CMOS Image Sensor driver ++ * Copyright (C) 2011 Sylwester Nawrocki <s.nawrocki@samsung.com> ++ * ++ * Based on Omnivision OV7670 Camera Driver ++ * Copyright (C) 2006-7 Jonathan Corbet <corbet@lwn.net> ++ * ++ * Copyright (C) 2016, Synopsys, Inc. ++ * ++ * Copyright (C) 2017 Cogent Embedded, Inc ++ */ ++ ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/slab.h> ++#include <linux/i2c.h> ++#include <linux/delay.h> ++#include <linux/videodev2.h> ++#include <media/v4l2-device.h> ++#include <media/v4l2-ctrls.h> ++#include <media/v4l2-mediabus.h> ++#include <media/v4l2-image-sizes.h> ++#include <media/v4l2-of.h> ++#include <linux/io.h> ++ ++#include "ov5647.h" ++ ++static bool debug = true; ++module_param(debug, bool, 0644); ++MODULE_PARM_DESC(debug, "Debug level (0-1)"); ++ ++#define OV5647_I2C_ADDR 0x6c ++#define SENSOR_NAME "ov5647" ++ ++#define OV5647_REG_CHIPID_H 0x300A ++#define OV5647_REG_CHIPID_L 0x300B ++ ++#define REG_TERM 0xfffe ++#define VAL_TERM 0xfe ++#define REG_DLY 0xffff ++ ++/*define the voltage level of control signal*/ ++#define CSI_STBY_ON 1 ++#define CSI_STBY_OFF 0 ++#define CSI_RST_ON 0 ++#define CSI_RST_OFF 1 ++#define CSI_PWR_ON 1 ++#define CSI_PWR_OFF 0 ++#define CSI_AF_PWR_ON 1 ++#define CSI_AF_PWR_OFF 0 ++ ++#define OV5647_ROW_START 0x01 ++#define OV5647_ROW_START_MIN 0 ++#define OV5647_ROW_START_MAX 2004 ++#define OV5647_ROW_START_DEF 54 ++ ++#define OV5647_COLUMN_START 0x02 ++#define OV5647_COLUMN_START_MIN 0 ++#define OV5647_COLUMN_START_MAX 2750 ++#define OV5647_COLUMN_START_DEF 16 ++ ++#define OV5647_WINDOW_HEIGHT 0x03 ++#define OV5647_WINDOW_HEIGHT_MIN 2 ++#define OV5647_WINDOW_HEIGHT_MAX 2006 ++#define OV5647_WINDOW_HEIGHT_DEF 1944 ++ ++#define OV5647_WINDOW_WIDTH 0x04 ++#define OV5647_WINDOW_WIDTH_MIN 2 ++#define OV5647_WINDOW_WIDTH_MAX 2752 ++#define OV5647_WINDOW_WIDTH_DEF 2592 ++ ++enum power_seq_cmd { ++ CSI_SUBDEV_PWR_OFF = 0x00, ++ CSI_SUBDEV_PWR_ON = 0x01, ++}; ++ ++struct sensor_format_struct { ++ __u8 *desc; ++ u32 mbus_code; ++ enum v4l2_colorspace colorspace; ++ struct regval_list *regs; ++ int regs_size; ++ int bpp; ++}; ++ ++struct cfg_array { ++ struct regval_list *regs; ++ int size; ++}; ++ ++struct sensor_win_size { ++ int width; ++ int height; ++ unsigned int hoffset; ++ unsigned int voffset; ++ unsigned int hts; ++ unsigned int vts; ++ unsigned int pclk; ++ unsigned int mipi_bps; ++ unsigned int fps_fixed; ++ unsigned int bin_factor; ++ unsigned int intg_min; ++ unsigned int intg_max; ++ void *regs; ++ int regs_size; ++ int (*set_size)(struct v4l2_subdev *subdev); ++}; ++ ++struct ov5647 { ++ struct device *dev; ++ struct v4l2_subdev subdev; ++ struct media_pad pad; ++ struct mutex lock; ++ struct v4l2_mbus_framefmt format; ++ struct sensor_format_struct *fmt; ++ unsigned int width; ++ unsigned int height; ++ unsigned int capture_mode; ++ int hue; ++ struct v4l2_fract tpf; ++ struct sensor_win_size *current_wins; ++}; ++ ++static inline struct ov5647 *to_state(struct v4l2_subdev *subdev) ++{ ++ return container_of(subdev, struct ov5647, subdev); ++} ++ ++static struct sensor_format_struct sensor_formats[] = { ++ { ++ .mbus_code = OV5647_CODE, ++ .colorspace = V4L2_COLORSPACE_JPEG, ++ }, ++}; ++#define N_FMTS ARRAY_SIZE(sensor_formats) ++ ++static int ov5647_write(struct v4l2_subdev *sd, uint16_t reg, uint8_t val) ++{ ++ int ret; ++ unsigned char data[3] = { reg >> 8, reg & 0xff, val}; ++ struct i2c_client *client = v4l2_get_subdevdata(sd); ++ ++ ret = i2c_master_send(client, data, 3); ++ if (ret < 3) { ++ printk( "%s: i2c write error, reg: %x, %d\n", ++ __func__, reg, ret); ++ return ret < 0 ? ret : -EIO; ++ } ++ ++ return 0; ++} ++ ++static int ov5647_read(struct v4l2_subdev *sd, uint16_t reg, uint8_t *val) ++{ ++ int ret; ++ unsigned char data_w[2] = { reg >> 8, reg & 0xff }; ++ struct i2c_client *client = v4l2_get_subdevdata(sd); ++ ++ ++ ret = i2c_master_send(client, data_w, 2); ++ ++ if (ret < 2) { ++ printk("%s: i2c read error, reg: %x\n", ++ __func__, reg); ++ return ret < 0 ? ret : -EIO; ++ } ++ ++ ret = i2c_master_recv(client, val, 1); ++ ++ if (ret < 1) { ++ printk("%s: i2c read error, reg: %x\n", ++ __func__, reg); ++ return ret < 0 ? ret : -EIO; ++ } ++ ++ return 0; ++} ++ ++static int ov5647_write_array(struct v4l2_subdev *subdev, ++ struct regval_list *regs, int array_size) ++{ ++ int i = 0; ++ int ret = 0; ++ ++ if (!regs) ++ return -EINVAL; ++ ++ while (i < array_size) { ++ if (regs->addr == REG_DLY) ++ mdelay(regs->data); ++ else ++ ret = ov5647_write(subdev, regs->addr, regs->data); ++ ++ if (ret == -EIO) ++ return ret; ++ ++ i++; ++ regs++; ++ } ++ return 0; ++} ++ ++static void ov5647_set_virtual_channel(struct v4l2_subdev *subdev, int channel) ++{ ++#if 0 ++ u8 channel_id; ++ ++ ov5647_read(subdev, 0x4814, &channel_id); ++// channel_id = 0x1e; //override ++ ++ channel_id &= ~(3 << 6); ++ channel_id |= (channel << 6); ++ printk("0x4814 = 0x%02x\n", channel_id); ++ ov5647_write(subdev, 0x4814, channel_id); ++ ov5647_write(subdev, 0x4801, 0x8f); ++#endif ++} ++ ++void ov5647_stream_on(struct v4l2_subdev *subdev) ++{ ++ ov5647_write(subdev, 0x4202, 0x00); ++ ov5647_write(subdev, 0x300D, 0x00); ++} ++ ++void ov5647_stream_off(struct v4l2_subdev *subdev) ++{ ++ ov5647_write(subdev, 0x4202, 0x0f); ++ ov5647_write(subdev, 0x300D, 0x01); ++} ++ ++static int sensor_s_sw_stby(struct v4l2_subdev *subdev, int on_off) ++{ ++ int ret; ++ unsigned char rdval; ++ ++ ret = ov5647_read(subdev, 0x0100, &rdval); ++ if (ret != 0) ++ return ret; ++ ++ if (on_off == CSI_STBY_ON) ++ ret = ov5647_write(subdev, 0x0100, rdval&0xfe); ++ else ++ ret = ov5647_write(subdev, 0x0100, rdval|0x01); ++ ++ return ret; ++} ++ ++static int __sensor_init(struct v4l2_subdev *subdev) ++{ ++ int ret; ++ unsigned char rdval; ++ ++ ret = ov5647_read(subdev, 0x0100, &rdval); ++ if (ret != 0) ++ return ret; ++ ++ ov5647_write(subdev, 0x4800, 0x25); ++ ov5647_stream_off(subdev); ++ ++ ov5647_write(subdev, 0x100, 0); ++ /* reset */ ++ ov5647_write(subdev, 0x103, 1); ++ ov5647_write(subdev, 0x103, 1); ++ ov5647_write(subdev, 0x103, 1); ++ mdelay(10); ++ ++ ret = ov5647_write_array(subdev, ov5647_recommend_settings, ++ ARRAY_SIZE(ov5647_recommend_settings)); ++#if 1 ++ ret = ov5647_write_array(subdev, ov5647_snap_settings, ++ ARRAY_SIZE(ov5647_snap_settings)); ++#else ++ ret = ov5647_write_array(subdev, ov5647_prev_settings, ++ ARRAY_SIZE(ov5647_prev_settings)); ++#endif ++ ov5647_set_virtual_channel(subdev, 0); ++ ++ ov5647_write(subdev, 0x0100, 0x01); ++ ++ ov5647_write(subdev, 0x04800, 0x04); ++ ov5647_stream_on(subdev); ++ msleep(30); ++ ++ return 0; ++} ++ ++static int sensor_power(struct v4l2_subdev *subdev, int on) ++{ ++ int ret = 0; ++ struct ov5647 *ov5647 = to_state(subdev); ++ ++ mutex_lock(&ov5647->lock); ++ ++ switch (on) { ++ case CSI_SUBDEV_PWR_OFF: ++ ret = sensor_s_sw_stby(subdev, CSI_STBY_ON); ++ if (ret < 0) ++ printk("soft stby failed!\n"); ++ break; ++ case CSI_SUBDEV_PWR_ON: ++ ret = __sensor_init(subdev); ++ if (ret < 0) { ++ v4l2_err(subdev, "Camera not available, check power\n"); ++ break; ++ } ++ break; ++ default: ++ return -EINVAL; ++ } ++ ++ mutex_unlock(&ov5647->lock); ++ ++ return 0; ++} ++ ++#ifdef CONFIG_VIDEO_ADV_DEBUG ++static int sensor_get_register(struct v4l2_subdev *subdev, ++ struct v4l2_dbg_register *reg) ++{ ++ u8 val = 0; ++ int ret; ++ ++ ret = ov5647_read(subdev, (u16)reg->reg, &val); ++ if (ret < 0) ++ return ret; ++ ++ reg->val = val; ++ reg->size = sizeof(u8); ++ ++ return ret; ++} ++ ++static int sensor_set_register(struct v4l2_subdev *subdev, ++ const struct v4l2_dbg_register *reg) ++{ ++ ov5647_write(subdev, (u16)reg->reg, (u8)reg->val); ++ ++ return 0; ++} ++#endif ++ ++static const struct v4l2_subdev_core_ops sensor_core_ops = { ++ .s_power = sensor_power, ++#ifdef CONFIG_VIDEO_ADV_DEBUG ++ .g_register = sensor_get_register, ++ .s_register = sensor_set_register, ++#endif ++}; ++ ++static int sensor_s_stream(struct v4l2_subdev *sd, int enable) ++{ ++ if (enable) ++ ov5647_stream_on(sd); ++ else ++ ov5647_stream_off(sd); ++ ++ return 0; ++} ++ ++static int sensor_enum_fmt(struct v4l2_subdev *sd, ++ struct v4l2_subdev_pad_config *cfg, ++ struct v4l2_subdev_mbus_code_enum *code) ++{ ++ if (code->pad || code->index >= N_FMTS) ++ return -EINVAL; ++ ++ code->code = OV5647_CODE; ++ ++ return 0; ++} ++ ++static int sensor_try_fmt_internal(struct v4l2_subdev *subdev, ++ struct v4l2_mbus_framefmt *fmt, ++ struct sensor_format_struct **ret_fmt, ++ struct sensor_win_size **ret_wsize) ++{ ++ int index; ++ ++ for (index = 0; index < N_FMTS; index++) ++ if (sensor_formats[index].mbus_code == fmt->code) ++ break; ++ ++ if (index >= N_FMTS) ++ return -EINVAL; ++ ++ if (ret_fmt != NULL) ++ *ret_fmt = sensor_formats + index; ++ ++ fmt->field = V4L2_FIELD_NONE; ++ ++ return 0; ++} ++ ++static int sensor_s_fmt(struct v4l2_subdev *subdev, ++ struct v4l2_subdev_pad_config *cfg, ++ struct v4l2_subdev_format *fmt) ++{ ++ int ret; ++ struct sensor_format_struct *sensor_fmt; ++ struct sensor_win_size *wsize = NULL; ++ struct ov5647 *info = to_state(subdev); ++ ++ ret = sensor_try_fmt_internal(subdev, &fmt->format, ++ &sensor_fmt, &wsize); ++ if (ret) ++ return ret; ++ ++ info->fmt = sensor_fmt; ++ info->width = OV5647_WIDTH; ++ info->height = OV5647_HEIGHT; ++ ++ return 0; ++} ++ ++static int sensor_g_fmt(struct v4l2_subdev *sd, ++ struct v4l2_subdev_pad_config *cfg, ++ struct v4l2_subdev_format *format) ++{ ++ struct ov5647 *info = to_state(sd); ++ struct v4l2_mbus_framefmt *mf = &format->format; ++ ++ if (format->pad != 0) ++ return -EINVAL; ++ ++ mf->width = OV5647_WIDTH; ++ mf->height = OV5647_HEIGHT; ++ mf->code = OV5647_CODE; ++ mf->colorspace = info->fmt->colorspace; ++ mf->field = V4L2_FIELD_NONE; ++ ++ return 0; ++} ++ ++static int sensor_s_parm(struct v4l2_subdev *subdev, ++ struct v4l2_streamparm *parms) ++{ ++ struct v4l2_captureparm *cp = &parms->parm.capture; ++ struct ov5647 *info = to_state(subdev); ++ ++ if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ++ return -EINVAL; ++ ++ if (info->tpf.numerator == 0) ++ return -EINVAL; ++ ++ info->capture_mode = cp->capturemode; ++ ++ return 0; ++} ++ ++static int sensor_g_parm(struct v4l2_subdev *subdev, ++ struct v4l2_streamparm *parms) ++{ ++ struct v4l2_captureparm *cp = &parms->parm.capture; ++ struct ov5647 *info = to_state(subdev); ++ ++ if (parms->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) ++ return -EINVAL; ++ ++ memset(cp, 0, sizeof(struct v4l2_captureparm)); ++ cp->capability = V4L2_CAP_TIMEPERFRAME; ++ cp->capturemode = info->capture_mode; ++ ++ return 0; ++} ++ ++static int sensor_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 const struct v4l2_subdev_pad_ops sensor_pad_ops = { ++ .enum_mbus_code = sensor_enum_fmt, ++ .set_fmt = sensor_s_fmt, ++ .get_fmt = sensor_g_fmt, ++}; ++ ++static const struct v4l2_subdev_video_ops sensor_video_ops = { ++ .s_stream = sensor_s_stream, ++ .s_parm = sensor_s_parm, ++ .g_parm = sensor_g_parm, ++ .g_mbus_config = sensor_g_mbus_config, ++}; ++ ++static const struct v4l2_subdev_ops subdev_ops = { ++ .core = &sensor_core_ops, ++ .video = &sensor_video_ops, ++ .pad = &sensor_pad_ops, ++}; ++ ++static int ov5647_detect(struct v4l2_subdev *sd) ++{ ++ struct i2c_client *client = v4l2_get_subdevdata(sd); ++ unsigned char id_h, id_l; ++ int ret; ++ ++ ret = sensor_power(sd, 1); ++ if (ret < 0) ++ return ret; ++ ++ ret = ov5647_read(sd, OV5647_REG_CHIPID_H, &id_h); ++ if (ret < 0) ++ return ret; ++ ret = ov5647_read(sd, OV5647_REG_CHIPID_L, &id_l); ++ if (ret < 0) ++ return ret; ++ ++ if ((id_h != 0x56) || (id_l != 0x47)) { ++ v4l2_info(sd, "Invalid device ID: %02x%02x\n", id_h, id_l); ++ return -ENODEV; ++ } ++ ++ v4l2_info(sd, "OV5647 detected at address 0x%02x\n", client->addr); ++ ++ ret = sensor_power(sd, 0); ++ if (ret < 0) ++ return ret; ++ ++ return 0; ++} ++ ++static int ov5647_registered(struct v4l2_subdev *subdev) ++{ ++ return 0; ++} ++ ++static int ov5647_open(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh) ++{ ++ struct v4l2_mbus_framefmt *format = ++ v4l2_subdev_get_try_format(subdev, fh->pad, 0); ++ struct v4l2_rect *crop = ++ v4l2_subdev_get_try_crop(subdev, fh->pad, 0); ++ ++ crop->left = 0; ++ crop->top = 0; ++ crop->width = OV5647_WIDTH; ++ crop->height = OV5647_HEIGHT; ++ ++ format->code = OV5647_CODE; ++ ++ format->width = OV5647_WIDTH; ++ format->height = OV5647_HEIGHT; ++ format->field = V4L2_FIELD_NONE; ++ format->colorspace = sensor_formats[0].colorspace; ++ ++ return sensor_power(subdev, 1); ++} ++ ++static int ov5647_close(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh) ++{ ++ return sensor_power(subdev, 0); ++} ++ ++static const struct v4l2_subdev_internal_ops ov5647_subdev_internal_ops = { ++ .registered = ov5647_registered, ++ .open = ov5647_open, ++ .close = ov5647_close, ++}; ++ ++static int ov5647_probe(struct i2c_client *client, ++ const struct i2c_device_id *id) ++{ ++ struct device *dev = &client->dev; ++ struct ov5647 *sensor; ++ int ret = 0; ++ struct v4l2_subdev *sd; ++ ++ sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL); ++ if (sensor == NULL) ++ return -ENOMEM; ++ ++ mutex_init(&sensor->lock); ++ sensor->dev = dev; ++ sensor->fmt = &sensor_formats[0]; ++ sensor->width = OV5647_WIDTH; ++ sensor->height = OV5647_HEIGHT; ++ ++ sd = &sensor->subdev; ++ v4l2_i2c_subdev_init(sd, client, &subdev_ops); ++ sensor->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; ++ ++ ret = ov5647_detect(sd); ++ if (ret < 0) { ++ v4l2_err(sd, "OV5647 not found!\n"); ++ goto out; ++ } ++ ++ sensor->pad.flags = MEDIA_PAD_FL_SOURCE; ++ sd->entity.function = MEDIA_ENT_F_CAM_SENSOR; ++ ret = media_entity_pads_init(&sd->entity, 1, &sensor->pad); ++ if (ret < 0) ++ return ret; ++ ++ ret = v4l2_async_register_subdev(sd); ++ if (ret < 0) ++ media_entity_cleanup(&sd->entity); ++ ++out: ++ return ret; ++} ++ ++static int ov5647_remove(struct i2c_client *client) ++{ ++ struct v4l2_subdev *subdev = i2c_get_clientdata(client); ++ struct ov5647 *ov5647 = to_state(subdev); ++ ++ v4l2_async_unregister_subdev(&ov5647->subdev); ++ media_entity_cleanup(&ov5647->subdev.entity); ++ v4l2_device_unregister_subdev(subdev); ++ ++ return 0; ++} ++ ++static const struct i2c_device_id ov5647_id[] = { ++ { "ov5647", 0 }, ++ { } ++}; ++MODULE_DEVICE_TABLE(i2c, ov5647_id); ++ ++#if IS_ENABLED(CONFIG_OF) ++static const struct of_device_id ov5647_of_match[] = { ++ { .compatible = "ovti,ov5647" }, ++ { /* sentinel */ }, ++}; ++MODULE_DEVICE_TABLE(of, ov5647_of_match); ++#endif ++ ++static struct i2c_driver ov5647_driver = { ++ .driver = { ++ .of_match_table = of_match_ptr(ov5647_of_match), ++ .owner = THIS_MODULE, ++ .name = "ov5647", ++ }, ++ .probe = ov5647_probe, ++ .remove = ov5647_remove, ++ .id_table = ov5647_id, ++}; ++module_i2c_driver(ov5647_driver); ++ ++MODULE_AUTHOR("Ramiro Oliveira <roliveir@synopsys.com>"); ++MODULE_DESCRIPTION("A low-level driver for OmniVision ov5647 sensors"); ++MODULE_LICENSE("GPL"); +diff --git a/drivers/media/i2c/soc_camera/ov5647.h b/drivers/media/i2c/soc_camera/ov5647.h +new file mode 100644 +index 0000000..f854da8 +--- /dev/null ++++ b/drivers/media/i2c/soc_camera/ov5647.h +@@ -0,0 +1,242 @@ ++/* ++ * Copyright (c) 2012, The Linux Foundation. All rights reserved. ++ * 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 version 2 and ++ * only version 2 as published by the Free Software Foundation. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ */ ++ ++//#define TEST_PATTERN ++ ++#define OV5647_WIDTH 2592 ++#define OV5647_HEIGHT 1944 ++ ++#define OV5647_CODE MEDIA_BUS_FMT_SBGGR8_1X8 ++//#define OV5647_CODE MEDIA_BUS_FMT_YUYV8_2X8 ++ ++struct regval_list { ++ uint16_t addr; ++ uint8_t data; ++}; ++ ++enum ov5647_test_mode_t { ++ TEST_OFF, ++ TEST_1, ++ TEST_2, ++ TEST_3 ++}; ++ ++struct regval_list ov5647_prev_settings[] = { ++ /*1280*960 Reference Setting 24M MCLK 2lane 280Mbps/lane 30fps ++ for back to preview*/ ++ {0x3035, 0x21}, ++ {0x3036, 0x37}, ++ {0x3821, 0x07}, ++ {0x3820, 0x41}, ++ {0x3612, 0x09}, ++ {0x3618, 0x00}, ++ {0x380c, 0x07}, ++ {0x380d, 0x68}, ++ {0x380e, 0x03}, ++ {0x380f, 0xd8}, ++ {0x3814, 0x31}, ++ {0x3815, 0x31}, ++ {0x3709, 0x52}, ++ {0x3808, 0x05}, // 1280 ++ {0x3809, 0x00}, ++ {0x380a, 0x03}, // 960 ++ {0x380b, 0xc0}, ++ {0x3800, 0x00}, ++ {0x3801, 0x18}, ++ {0x3802, 0x00}, ++ {0x3803, 0x0e}, ++ {0x3804, 0x0a}, ++ {0x3805, 0x27}, ++ {0x3806, 0x07}, ++ {0x3807, 0x95}, ++ {0x4004, 0x02}, ++}; ++struct regval_list ov5647_snap_settings[] = { ++ /*2608*1952 Reference Setting 24M MCLK 2lane 280Mbps/lane 30fps*/ ++ {0x3035, 0x21}, ++ {0x3036, 0x4f}, ++ {0x3821, 0x06}, ++ {0x3820, 0x00}, ++ {0x3612, 0x0b}, ++ {0x3618, 0x04}, ++ {0x380c, 0x0a}, ++ {0x380d, 0x8c}, ++ {0x380e, 0x07}, ++ {0x380f, 0xb0}, ++ {0x3814, 0x11}, ++ {0x3815, 0x11}, ++ {0x3709, 0x12}, ++#if 0 ++ {0x3808, 0x0a}, ++ {0x3809, 0x30}, ++ {0x380a, 0x07}, ++ {0x380b, 0xa0}, ++#else ++ {0x3808, OV5647_WIDTH >> 8}, ++ {0x3809, OV5647_WIDTH & 0xff}, ++ {0x380a, OV5647_HEIGHT >> 8}, ++ {0x380b, OV5647_HEIGHT & 0xff}, ++#endif ++ {0x3800, 0x00}, ++ {0x3801, 0x04}, ++ {0x3802, 0x00}, ++ {0x3803, 0x00}, ++ {0x3804, 0x0a}, ++ {0x3805, 0x3b}, ++ {0x3806, 0x07}, ++ {0x3807, 0xa3}, ++ {0x4004, 0x04}, ++}; ++struct regval_list ov5647_recommend_settings[] = { ++#ifdef TEST_PATTERN ++ {0x503d, 0x80}, ++#endif ++#if 0 ++ {0x4814, 0x1e}, ++ {0x4801, 0x8f}, ++#endif ++ {0x3035, 0x11}, ++ {0x303c, 0x11}, ++ {0x370c, 0x03}, ++ {0x5000, 0x06}, ++ {0x5003, 0x08}, ++ {0x5a00, 0x08}, ++ {0x3000, 0xff}, ++ {0x3001, 0xff}, ++ {0x3002, 0xff}, ++ {0x301d, 0xf0}, ++ {0x3a18, 0x00}, ++ {0x3a19, 0xf8}, ++ {0x3c01, 0x80}, ++ {0x3b07, 0x0c}, ++ {0x3708, 0x64}, ++ {0x3630, 0x2e}, ++ {0x3632, 0xe2}, ++ {0x3633, 0x23}, ++ {0x3634, 0x44}, ++ {0x3620, 0x64}, ++ {0x3621, 0xe0}, ++ {0x3600, 0x37}, ++ {0x3704, 0xa0}, ++ {0x3703, 0x5a}, ++ {0x3715, 0x78}, ++ {0x3717, 0x01}, ++ {0x3731, 0x02}, ++ {0x370b, 0x60}, ++ {0x3705, 0x1a}, ++ {0x3f05, 0x02}, ++ {0x3f06, 0x10}, ++ {0x3f01, 0x0a}, ++ {0x3a08, 0x01}, ++ {0x3a0f, 0x58}, ++ {0x3a10, 0x50}, ++ {0x3a1b, 0x58}, ++ {0x3a1e, 0x50}, ++ {0x3a11, 0x60}, ++ {0x3a1f, 0x28}, ++ {0x4001, 0x02}, ++ {0x4000, 0x09}, ++ {0x3000, 0x00}, ++ {0x3001, 0x00}, ++ {0x3002, 0x00}, ++ {0x3017, 0xe0}, ++ {0x301c, 0xfc}, ++ {0x3636, 0x06}, ++ {0x3016, 0x08}, ++ {0x3827, 0xec}, ++ {0x3018, 0x44}, ++ {0x3035, 0x21}, ++ {0x3106, 0xf5}, ++ {0x3034, 0x18}, ++ {0x301c, 0xf8}, ++ /*lens setting*/ ++ {0x5000, 0x86}, ++ {0x5800, 0x11}, ++ {0x5801, 0x0c}, ++ {0x5802, 0x0a}, ++ {0x5803, 0x0b}, ++ {0x5804, 0x0d}, ++ {0x5805, 0x13}, ++ {0x5806, 0x09}, ++ {0x5807, 0x05}, ++ {0x5808, 0x03}, ++ {0x5809, 0x03}, ++ {0x580a, 0x06}, ++ {0x580b, 0x08}, ++ {0x580c, 0x05}, ++ {0x580d, 0x01}, ++ {0x580e, 0x00}, ++ {0x580f, 0x00}, ++ {0x5810, 0x02}, ++ {0x5811, 0x06}, ++ {0x5812, 0x05}, ++ {0x5813, 0x01}, ++ {0x5814, 0x00}, ++ {0x5815, 0x00}, ++ {0x5816, 0x02}, ++ {0x5817, 0x06}, ++ {0x5818, 0x09}, ++ {0x5819, 0x05}, ++ {0x581a, 0x04}, ++ {0x581b, 0x04}, ++ {0x581c, 0x06}, ++ {0x581d, 0x09}, ++ {0x581e, 0x11}, ++ {0x581f, 0x0c}, ++ {0x5820, 0x0b}, ++ {0x5821, 0x0b}, ++ {0x5822, 0x0d}, ++ {0x5823, 0x13}, ++ {0x5824, 0x22}, ++ {0x5825, 0x26}, ++ {0x5826, 0x26}, ++ {0x5827, 0x24}, ++ {0x5828, 0x24}, ++ {0x5829, 0x24}, ++ {0x582a, 0x22}, ++ {0x582b, 0x20}, ++ {0x582c, 0x22}, ++ {0x582d, 0x26}, ++ {0x582e, 0x22}, ++ {0x582f, 0x22}, ++ {0x5830, 0x42}, ++ {0x5831, 0x22}, ++ {0x5832, 0x02}, ++ {0x5833, 0x24}, ++ {0x5834, 0x22}, ++ {0x5835, 0x22}, ++ {0x5836, 0x22}, ++ {0x5837, 0x26}, ++ {0x5838, 0x42}, ++ {0x5839, 0x26}, ++ {0x583a, 0x06}, ++ {0x583b, 0x26}, ++ {0x583c, 0x24}, ++ {0x583d, 0xce}, ++ /* manual AWB,manual AE,close Lenc,open WBC*/ ++ {0x3503, 0x03}, /*manual AE*/ ++ {0x3501, 0x10}, ++ {0x3502, 0x80}, ++ {0x350a, 0x00}, ++ {0x350b, 0x7f}, ++ {0x5001, 0x01}, /*manual AWB*/ ++ {0x5180, 0x08}, ++ {0x5186, 0x04}, ++ {0x5187, 0x00}, ++ {0x5188, 0x04}, ++ {0x5189, 0x00}, ++ {0x518a, 0x04}, ++ {0x518b, 0x00}, ++ {0x5000, 0x06}, /*No lenc,WBC on*/ ++}; +-- +1.9.1 + |