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From 45e394a4669fa60e5e0837f68148907af7b757eb Mon Sep 17 00:00:00 2001
From: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Date: Fri, 1 Nov 2019 21:46:47 +0300
Subject: [PATCH] media: i2c: ap0101_ar014x: add AP0102 chip
This add AP0102 ISP support
Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
---
drivers/media/i2c/soc_camera/ap0101_ar014x.c | 31 ++++++++++++++++------------
1 file changed, 18 insertions(+), 13 deletions(-)
diff --git a/drivers/media/i2c/soc_camera/ap0101_ar014x.c b/drivers/media/i2c/soc_camera/ap0101_ar014x.c
index c35e5a0..4df5793 100644
--- a/drivers/media/i2c/soc_camera/ap0101_ar014x.c
+++ b/drivers/media/i2c/soc_camera/ap0101_ar014x.c
@@ -1,7 +1,7 @@
/*
- * ON Semiconductor AP0101-AR014X sensor camera driver
+ * ON Semiconductor AP010X-AR014X sensor camera driver
*
- * Copyright (C) 2018 Cogent Embedded, Inc.
+ * Copyright (C) 2018-2019 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
@@ -26,6 +26,7 @@ static const int ap0101_i2c_addr[] = {0x5d, 0x48};
#define AP0101_PID 0x0000
#define AP0101_VERSION_REG 0x0160
+#define AP0102_VERSION_REG 0x0064
#define AP0101_MEDIA_BUS_FMT MEDIA_BUS_FMT_YUYV8_2X8
@@ -432,24 +433,28 @@ static int ap0101_initialize(struct i2c_client *client)
/* check model ID */
reg16_read16(client, AP0101_PID, &pid);
- if (pid == AP0101_VERSION_REG)
+ if (pid == AP0101_VERSION_REG || pid == AP0102_VERSION_REG)
break;
}
- /* check and show model ID */
- reg16_read16(client, AP0101_PID, &pid);
-
- if (pid != AP0101_VERSION_REG) {
- dev_dbg(&client->dev, "Product ID error %x\n", pid);
+ if (pid != AP0101_VERSION_REG && pid != AP0102_VERSION_REG) {
+ dev_err(&client->dev, "Product ID error %x\n", pid);
ret = -ENODEV;
goto err;
}
#if 1
- /* read resolution used by current firmware */
- reg16_read16(client, 0xca90, &val);
- priv->max_width = val;
- reg16_read16(client, 0xca92, &val);
- priv->max_height = val;
+ if (pid == AP0101_VERSION_REG) {
+ /* read resolution used by current firmware */
+ reg16_read16(client, 0xca90, &val);
+ priv->max_width = val;
+ reg16_read16(client, 0xca92, &val);
+ priv->max_height = val;
+ } else if (pid == AP0102_VERSION_REG) {
+ reg16_read16(client, 0xcae4, &val);
+ priv->max_width = val;
+ reg16_read16(client, 0xcae6, &val);
+ priv->max_height = val;
+ }
#else
priv->max_width = AP0101_MAX_WIDTH;
priv->max_height = AP0101_MAX_HEIGHT;
--
2.7.4
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