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Diffstat (limited to 'drivers/media/i2c/soc_camera')
-rw-r--r--drivers/media/i2c/soc_camera/imx074.c51
-rw-r--r--drivers/media/i2c/soc_camera/mt9m001.c50
-rw-r--r--drivers/media/i2c/soc_camera/mt9m111.c53
-rw-r--r--drivers/media/i2c/soc_camera/mt9t031.c54
-rw-r--r--drivers/media/i2c/soc_camera/mt9t112.c35
-rw-r--r--drivers/media/i2c/soc_camera/mt9v022.c64
-rw-r--r--drivers/media/i2c/soc_camera/ov2640.c35
-rw-r--r--drivers/media/i2c/soc_camera/ov5642.c39
-rw-r--r--drivers/media/i2c/soc_camera/ov6650.c29
-rw-r--r--drivers/media/i2c/soc_camera/ov772x.c31
-rw-r--r--drivers/media/i2c/soc_camera/ov9640.c35
-rw-r--r--drivers/media/i2c/soc_camera/ov9640.h1
-rw-r--r--drivers/media/i2c/soc_camera/ov9740.c35
-rw-r--r--drivers/media/i2c/soc_camera/rj54n1cb0c.c48
-rw-r--r--drivers/media/i2c/soc_camera/tw9910.c33
15 files changed, 255 insertions, 338 deletions
diff --git a/drivers/media/i2c/soc_camera/imx074.c b/drivers/media/i2c/soc_camera/imx074.c
index a2a5cbbdbe28..1d384a371b41 100644
--- a/drivers/media/i2c/soc_camera/imx074.c
+++ b/drivers/media/i2c/soc_camera/imx074.c
@@ -18,8 +18,9 @@
#include <linux/module.h>
#include <media/soc_camera.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
/* IMX074 registers */
@@ -77,6 +78,7 @@ struct imx074_datafmt {
struct imx074 {
struct v4l2_subdev subdev;
const struct imx074_datafmt *fmt;
+ struct v4l2_clk *clk;
};
static const struct imx074_datafmt imx074_colour_fmts[] = {
@@ -251,29 +253,13 @@ static int imx074_s_stream(struct v4l2_subdev *sd, int enable)
return reg_write(client, MODE_SELECT, !!enable);
}
-static int imx074_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = V4L2_IDENT_IMX074;
- id->revision = 0;
-
- return 0;
-}
-
static int imx074_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct imx074 *priv = to_imx074(client);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, priv->clk, on);
}
static int imx074_g_mbus_config(struct v4l2_subdev *sd,
@@ -299,7 +285,6 @@ static struct v4l2_subdev_video_ops imx074_subdev_video_ops = {
};
static struct v4l2_subdev_core_ops imx074_subdev_core_ops = {
- .g_chip_ident = imx074_g_chip_ident,
.s_power = imx074_s_power,
};
@@ -431,6 +416,7 @@ static int imx074_probe(struct i2c_client *client,
struct imx074 *priv;
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ int ret;
if (!ssdd) {
dev_err(&client->dev, "IMX074: missing platform data!\n");
@@ -451,12 +437,35 @@ static int imx074_probe(struct i2c_client *client,
priv->fmt = &imx074_colour_fmts[0];
- return imx074_video_probe(client);
+ priv->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(priv->clk)) {
+ dev_info(&client->dev, "Error %ld getting clock\n", PTR_ERR(priv->clk));
+ return -EPROBE_DEFER;
+ }
+
+ ret = soc_camera_power_init(&client->dev, ssdd);
+ if (ret < 0)
+ goto epwrinit;
+
+ ret = imx074_video_probe(client);
+ if (ret < 0)
+ goto eprobe;
+
+ return v4l2_async_register_subdev(&priv->subdev);
+
+epwrinit:
+eprobe:
+ v4l2_clk_put(priv->clk);
+ return ret;
}
static int imx074_remove(struct i2c_client *client)
{
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct imx074 *priv = to_imx074(client);
+
+ v4l2_async_unregister_subdev(&priv->subdev);
+ v4l2_clk_put(priv->clk);
if (ssdd->free_bus)
ssdd->free_bus(ssdd);
diff --git a/drivers/media/i2c/soc_camera/mt9m001.c b/drivers/media/i2c/soc_camera/mt9m001.c
index dd9089805757..df97033fa6ef 100644
--- a/drivers/media/i2c/soc_camera/mt9m001.c
+++ b/drivers/media/i2c/soc_camera/mt9m001.c
@@ -16,8 +16,8 @@
#include <media/soc_camera.h>
#include <media/soc_mediabus.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
#include <media/v4l2-ctrls.h>
/*
@@ -94,10 +94,10 @@ struct mt9m001 {
struct v4l2_ctrl *exposure;
};
struct v4l2_rect rect; /* Sensor window */
+ struct v4l2_clk *clk;
const struct mt9m001_datafmt *fmt;
const struct mt9m001_datafmt *fmts;
int num_fmts;
- int model; /* V4L2_IDENT_MT9M001* codes from v4l2-chip-ident.h */
unsigned int total_h;
unsigned short y_skip_top; /* Lines to skip at the top */
};
@@ -320,36 +320,15 @@ static int mt9m001_try_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int mt9m001_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m001 *mt9m001 = to_mt9m001(client);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = mt9m001->model;
- id->revision = 0;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int mt9m001_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+ if (reg->reg > 0xff)
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
reg->size = 2;
reg->val = reg_read(client, reg->reg);
@@ -364,12 +343,9 @@ static int mt9m001_s_register(struct v4l2_subdev *sd,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+ if (reg->reg > 0xff)
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
if (reg_write(client, reg->reg, reg->val) < 0)
return -EIO;
@@ -381,8 +357,9 @@ static int mt9m001_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct mt9m001 *mt9m001 = to_mt9m001(client);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, mt9m001->clk, on);
}
static int mt9m001_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
@@ -505,11 +482,9 @@ static int mt9m001_video_probe(struct soc_camera_subdev_desc *ssdd,
switch (data) {
case 0x8411:
case 0x8421:
- mt9m001->model = V4L2_IDENT_MT9M001C12ST;
mt9m001->fmts = mt9m001_colour_fmts;
break;
case 0x8431:
- mt9m001->model = V4L2_IDENT_MT9M001C12STM;
mt9m001->fmts = mt9m001_monochrome_fmts;
break;
default:
@@ -580,7 +555,6 @@ static const struct v4l2_ctrl_ops mt9m001_ctrl_ops = {
};
static struct v4l2_subdev_core_ops mt9m001_subdev_core_ops = {
- .g_chip_ident = mt9m001_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = mt9m001_g_register,
.s_register = mt9m001_s_register,
@@ -710,9 +684,18 @@ static int mt9m001_probe(struct i2c_client *client,
mt9m001->rect.width = MT9M001_MAX_WIDTH;
mt9m001->rect.height = MT9M001_MAX_HEIGHT;
+ mt9m001->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(mt9m001->clk)) {
+ ret = PTR_ERR(mt9m001->clk);
+ goto eclkget;
+ }
+
ret = mt9m001_video_probe(ssdd, client);
- if (ret)
+ if (ret) {
+ v4l2_clk_put(mt9m001->clk);
+eclkget:
v4l2_ctrl_handler_free(&mt9m001->hdl);
+ }
return ret;
}
@@ -722,6 +705,7 @@ static int mt9m001_remove(struct i2c_client *client)
struct mt9m001 *mt9m001 = to_mt9m001(client);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ v4l2_clk_put(mt9m001->clk);
v4l2_device_unregister_subdev(&mt9m001->subdev);
v4l2_ctrl_handler_free(&mt9m001->hdl);
mt9m001_video_remove(ssdd);
diff --git a/drivers/media/i2c/soc_camera/mt9m111.c b/drivers/media/i2c/soc_camera/mt9m111.c
index 8bd4e0d2ea03..de3605df47c5 100644
--- a/drivers/media/i2c/soc_camera/mt9m111.c
+++ b/drivers/media/i2c/soc_camera/mt9m111.c
@@ -17,9 +17,9 @@
#include <linux/module.h>
#include <media/soc_camera.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ctrls.h>
-#include <media/v4l2-chip-ident.h>
/*
* MT9M111, MT9M112 and MT9M131:
@@ -205,10 +205,9 @@ struct mt9m111 {
struct v4l2_subdev subdev;
struct v4l2_ctrl_handler hdl;
struct v4l2_ctrl *gain;
- int model; /* V4L2_IDENT_MT9M111 or V4L2_IDENT_MT9M112 code
- * from v4l2-chip-ident.h */
struct mt9m111_context *ctx;
struct v4l2_rect rect; /* cropping rectangle */
+ struct v4l2_clk *clk;
int width; /* output */
int height; /* sizes */
struct mutex power_lock; /* lock to protect power_count */
@@ -600,24 +599,6 @@ static int mt9m111_s_fmt(struct v4l2_subdev *sd,
return ret;
}
-static int mt9m111_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = mt9m111->model;
- id->revision = 0;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int mt9m111_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
@@ -625,10 +606,8 @@ static int mt9m111_g_register(struct v4l2_subdev *sd,
struct i2c_client *client = v4l2_get_subdevdata(sd);
int val;
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff)
+ if (reg->reg > 0x2ff)
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
val = mt9m111_reg_read(client, reg->reg);
reg->size = 2;
@@ -645,12 +624,9 @@ static int mt9m111_s_register(struct v4l2_subdev *sd,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff)
+ if (reg->reg > 0x2ff)
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
if (mt9m111_reg_write(client, reg->reg, reg->val) < 0)
return -EIO;
@@ -801,14 +777,14 @@ static int mt9m111_power_on(struct mt9m111 *mt9m111)
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
int ret;
- ret = soc_camera_power_on(&client->dev, ssdd);
+ ret = soc_camera_power_on(&client->dev, ssdd, mt9m111->clk);
if (ret < 0)
return ret;
ret = mt9m111_resume(mt9m111);
if (ret < 0) {
dev_err(&client->dev, "Failed to resume the sensor: %d\n", ret);
- soc_camera_power_off(&client->dev, ssdd);
+ soc_camera_power_off(&client->dev, ssdd, mt9m111->clk);
}
return ret;
@@ -820,7 +796,7 @@ static void mt9m111_power_off(struct mt9m111 *mt9m111)
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
mt9m111_suspend(mt9m111);
- soc_camera_power_off(&client->dev, ssdd);
+ soc_camera_power_off(&client->dev, ssdd, mt9m111->clk);
}
static int mt9m111_s_power(struct v4l2_subdev *sd, int on)
@@ -856,7 +832,6 @@ static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
};
static struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
- .g_chip_ident = mt9m111_g_chip_ident,
.s_power = mt9m111_s_power,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = mt9m111_g_register,
@@ -923,12 +898,10 @@ static int mt9m111_video_probe(struct i2c_client *client)
switch (data) {
case 0x143a: /* MT9M111 or MT9M131 */
- mt9m111->model = V4L2_IDENT_MT9M111;
dev_info(&client->dev,
"Detected a MT9M111/MT9M131 chip ID %x\n", data);
break;
case 0x148c: /* MT9M112 */
- mt9m111->model = V4L2_IDENT_MT9M112;
dev_info(&client->dev, "Detected a MT9M112 chip ID %x\n", data);
break;
default:
@@ -1002,9 +975,18 @@ static int mt9m111_probe(struct i2c_client *client,
mt9m111->lastpage = -1;
mutex_init(&mt9m111->power_lock);
+ mt9m111->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(mt9m111->clk)) {
+ ret = PTR_ERR(mt9m111->clk);
+ goto eclkget;
+ }
+
ret = mt9m111_video_probe(client);
- if (ret)
+ if (ret) {
+ v4l2_clk_put(mt9m111->clk);
+eclkget:
v4l2_ctrl_handler_free(&mt9m111->hdl);
+ }
return ret;
}
@@ -1013,6 +995,7 @@ static int mt9m111_remove(struct i2c_client *client)
{
struct mt9m111 *mt9m111 = to_mt9m111(client);
+ v4l2_clk_put(mt9m111->clk);
v4l2_device_unregister_subdev(&mt9m111->subdev);
v4l2_ctrl_handler_free(&mt9m111->hdl);
diff --git a/drivers/media/i2c/soc_camera/mt9t031.c b/drivers/media/i2c/soc_camera/mt9t031.c
index 26a15b87a9a2..47d18d0bafe7 100644
--- a/drivers/media/i2c/soc_camera/mt9t031.c
+++ b/drivers/media/i2c/soc_camera/mt9t031.c
@@ -18,7 +18,7 @@
#include <linux/module.h>
#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-ctrls.h>
@@ -76,7 +76,7 @@ struct mt9t031 {
struct v4l2_ctrl *exposure;
};
struct v4l2_rect rect; /* Sensor window */
- int model; /* V4L2_IDENT_MT9T031* codes from v4l2-chip-ident.h */
+ struct v4l2_clk *clk;
u16 xskip;
u16 yskip;
unsigned int total_h;
@@ -391,36 +391,16 @@ static int mt9t031_try_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int mt9t031_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t031 *mt9t031 = to_mt9t031(client);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = mt9t031->model;
- id->revision = 0;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int mt9t031_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+ if (reg->reg > 0xff)
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
+ reg->size = 1;
reg->val = reg_read(client, reg->reg);
if (reg->val > 0xffff)
@@ -434,12 +414,9 @@ static int mt9t031_s_register(struct v4l2_subdev *sd,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+ if (reg->reg > 0xff)
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
if (reg_write(client, reg->reg, reg->val) < 0)
return -EIO;
@@ -595,7 +572,7 @@ static int mt9t031_runtime_resume(struct device *dev)
return 0;
}
-static struct dev_pm_ops mt9t031_dev_pm_ops = {
+static const struct dev_pm_ops mt9t031_dev_pm_ops = {
.runtime_suspend = mt9t031_runtime_suspend,
.runtime_resume = mt9t031_runtime_resume,
};
@@ -610,16 +587,17 @@ static int mt9t031_s_power(struct v4l2_subdev *sd, int on)
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
struct video_device *vdev = soc_camera_i2c_to_vdev(client);
+ struct mt9t031 *mt9t031 = to_mt9t031(client);
int ret;
if (on) {
- ret = soc_camera_power_on(&client->dev, ssdd);
+ ret = soc_camera_power_on(&client->dev, ssdd, mt9t031->clk);
if (ret < 0)
return ret;
vdev->dev.type = &mt9t031_dev_type;
} else {
vdev->dev.type = NULL;
- soc_camera_power_off(&client->dev, ssdd);
+ soc_camera_power_off(&client->dev, ssdd, mt9t031->clk);
}
return 0;
@@ -650,7 +628,6 @@ static int mt9t031_video_probe(struct i2c_client *client)
switch (data) {
case 0x1621:
- mt9t031->model = V4L2_IDENT_MT9T031;
break;
default:
dev_err(&client->dev,
@@ -685,7 +662,6 @@ static const struct v4l2_ctrl_ops mt9t031_ctrl_ops = {
};
static struct v4l2_subdev_core_ops mt9t031_subdev_core_ops = {
- .g_chip_ident = mt9t031_g_chip_ident,
.s_power = mt9t031_s_power,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = mt9t031_g_register,
@@ -812,9 +788,18 @@ static int mt9t031_probe(struct i2c_client *client,
mt9t031->xskip = 1;
mt9t031->yskip = 1;
+ mt9t031->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(mt9t031->clk)) {
+ ret = PTR_ERR(mt9t031->clk);
+ goto eclkget;
+ }
+
ret = mt9t031_video_probe(client);
- if (ret)
+ if (ret) {
+ v4l2_clk_put(mt9t031->clk);
+eclkget:
v4l2_ctrl_handler_free(&mt9t031->hdl);
+ }
return ret;
}
@@ -823,6 +808,7 @@ static int mt9t031_remove(struct i2c_client *client)
{
struct mt9t031 *mt9t031 = to_mt9t031(client);
+ v4l2_clk_put(mt9t031->clk);
v4l2_device_unregister_subdev(&mt9t031->subdev);
v4l2_ctrl_handler_free(&mt9t031->hdl);
diff --git a/drivers/media/i2c/soc_camera/mt9t112.c b/drivers/media/i2c/soc_camera/mt9t112.c
index a7256b732804..46f431a13782 100644
--- a/drivers/media/i2c/soc_camera/mt9t112.c
+++ b/drivers/media/i2c/soc_camera/mt9t112.c
@@ -27,7 +27,7 @@
#include <media/mt9t112.h>
#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-common.h>
/* you can check PLL/clock info */
@@ -90,8 +90,8 @@ struct mt9t112_priv {
struct mt9t112_camera_info *info;
struct i2c_client *client;
struct v4l2_rect frame;
+ struct v4l2_clk *clk;
const struct mt9t112_format *format;
- int model;
int num_formats;
u32 flags;
/* for flags */
@@ -738,17 +738,6 @@ static int mt9t112_init_camera(const struct i2c_client *client)
/************************************************************************
v4l2_subdev_core_ops
************************************************************************/
-static int mt9t112_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9t112_priv *priv = to_mt9t112(client);
-
- id->ident = priv->model;
- id->revision = 0;
-
- return 0;
-}
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int mt9t112_g_register(struct v4l2_subdev *sd,
@@ -781,12 +770,12 @@ static int mt9t112_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct mt9t112_priv *priv = to_mt9t112(client);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, priv->clk, on);
}
static struct v4l2_subdev_core_ops mt9t112_subdev_core_ops = {
- .g_chip_ident = mt9t112_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = mt9t112_g_register,
.s_register = mt9t112_s_register,
@@ -1061,12 +1050,10 @@ static int mt9t112_camera_probe(struct i2c_client *client)
switch (chipid) {
case 0x2680:
devname = "mt9t111";
- priv->model = V4L2_IDENT_MT9T111;
priv->num_formats = 1;
break;
case 0x2682:
devname = "mt9t112";
- priv->model = V4L2_IDENT_MT9T112;
priv->num_formats = ARRAY_SIZE(mt9t112_cfmts);
break;
default:
@@ -1108,18 +1095,26 @@ static int mt9t112_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&priv->subdev, client, &mt9t112_subdev_ops);
+ priv->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
+
ret = mt9t112_camera_probe(client);
- if (ret)
- return ret;
/* Cannot fail: using the default supported pixel code */
- mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8);
+ if (!ret)
+ mt9t112_set_params(priv, &rect, V4L2_MBUS_FMT_UYVY8_2X8);
+ else
+ v4l2_clk_put(priv->clk);
return ret;
}
static int mt9t112_remove(struct i2c_client *client)
{
+ struct mt9t112_priv *priv = to_mt9t112(client);
+
+ v4l2_clk_put(priv->clk);
return 0;
}
diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c
index a295e598486f..f9f95f815b1a 100644
--- a/drivers/media/i2c/soc_camera/mt9v022.c
+++ b/drivers/media/i2c/soc_camera/mt9v022.c
@@ -19,7 +19,7 @@
#include <media/soc_camera.h>
#include <media/soc_mediabus.h>
#include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-ctrls.h>
/*
@@ -133,6 +133,11 @@ static const struct mt9v02x_register mt9v024_register = {
.pixclk_fv_lv = MT9V024_PIXCLK_FV_LV,
};
+enum mt9v022_model {
+ MT9V022IX7ATM,
+ MT9V022IX7ATC,
+};
+
struct mt9v022 {
struct v4l2_subdev subdev;
struct v4l2_ctrl_handler hdl;
@@ -149,11 +154,12 @@ struct mt9v022 {
struct v4l2_ctrl *hblank;
struct v4l2_ctrl *vblank;
struct v4l2_rect rect; /* Sensor window */
+ struct v4l2_clk *clk;
const struct mt9v022_datafmt *fmt;
const struct mt9v022_datafmt *fmts;
const struct mt9v02x_register *reg;
int num_fmts;
- int model; /* V4L2_IDENT_MT9V022* codes from v4l2-chip-ident.h */
+ enum mt9v022_model model;
u16 chip_control;
u16 chip_version;
unsigned short y_skip_top; /* Lines to skip at the top */
@@ -406,12 +412,12 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd,
switch (mf->code) {
case V4L2_MBUS_FMT_Y8_1X8:
case V4L2_MBUS_FMT_Y10_1X10:
- if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATM)
+ if (mt9v022->model != MT9V022IX7ATM)
return -EINVAL;
break;
case V4L2_MBUS_FMT_SBGGR8_1X8:
case V4L2_MBUS_FMT_SBGGR10_1X10:
- if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATC)
+ if (mt9v022->model != MT9V022IX7ATC)
return -EINVAL;
break;
default:
@@ -457,36 +463,15 @@ static int mt9v022_try_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int mt9v022_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct mt9v022 *mt9v022 = to_mt9v022(client);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = mt9v022->model;
- id->revision = 0;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int mt9v022_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+ if (reg->reg > 0xff)
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
reg->size = 2;
reg->val = reg_read(client, reg->reg);
@@ -501,12 +486,9 @@ static int mt9v022_s_register(struct v4l2_subdev *sd,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
+ if (reg->reg > 0xff)
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
if (reg_write(client, reg->reg, reg->val) < 0)
return -EIO;
@@ -518,8 +500,9 @@ static int mt9v022_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct mt9v022 *mt9v022 = to_mt9v022(client);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, mt9v022->clk, on);
}
static int mt9v022_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
@@ -706,11 +689,11 @@ static int mt9v022_video_probe(struct i2c_client *client)
if (sensor_type && (!strcmp("colour", sensor_type) ||
!strcmp("color", sensor_type))) {
ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 4 | 0x11);
- mt9v022->model = V4L2_IDENT_MT9V022IX7ATC;
+ mt9v022->model = MT9V022IX7ATC;
mt9v022->fmts = mt9v022_colour_fmts;
} else {
ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 0x11);
- mt9v022->model = V4L2_IDENT_MT9V022IX7ATM;
+ mt9v022->model = MT9V022IX7ATM;
mt9v022->fmts = mt9v022_monochrome_fmts;
}
@@ -740,7 +723,7 @@ static int mt9v022_video_probe(struct i2c_client *client)
mt9v022->fmt = &mt9v022->fmts[0];
dev_info(&client->dev, "Detected a MT9V022 chip ID %x, %s sensor\n",
- data, mt9v022->model == V4L2_IDENT_MT9V022IX7ATM ?
+ data, mt9v022->model == MT9V022IX7ATM ?
"monochrome" : "colour");
ret = mt9v022_init(client);
@@ -768,7 +751,6 @@ static const struct v4l2_ctrl_ops mt9v022_ctrl_ops = {
};
static struct v4l2_subdev_core_ops mt9v022_subdev_core_ops = {
- .g_chip_ident = mt9v022_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = mt9v022_g_register,
.s_register = mt9v022_s_register,
@@ -957,9 +939,18 @@ static int mt9v022_probe(struct i2c_client *client,
mt9v022->rect.width = MT9V022_MAX_WIDTH;
mt9v022->rect.height = MT9V022_MAX_HEIGHT;
+ mt9v022->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(mt9v022->clk)) {
+ ret = PTR_ERR(mt9v022->clk);
+ goto eclkget;
+ }
+
ret = mt9v022_video_probe(client);
- if (ret)
+ if (ret) {
+ v4l2_clk_put(mt9v022->clk);
+eclkget:
v4l2_ctrl_handler_free(&mt9v022->hdl);
+ }
return ret;
}
@@ -969,6 +960,7 @@ static int mt9v022_remove(struct i2c_client *client)
struct mt9v022 *mt9v022 = to_mt9v022(client);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ v4l2_clk_put(mt9v022->clk);
v4l2_device_unregister_subdev(&mt9v022->subdev);
if (ssdd->free_bus)
ssdd->free_bus(ssdd);
diff --git a/drivers/media/i2c/soc_camera/ov2640.c b/drivers/media/i2c/soc_camera/ov2640.c
index e3168424f9ba..6c6b1c3b45e3 100644
--- a/drivers/media/i2c/soc_camera/ov2640.c
+++ b/drivers/media/i2c/soc_camera/ov2640.c
@@ -22,7 +22,7 @@
#include <linux/videodev2.h>
#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-ctrls.h>
@@ -303,8 +303,8 @@ struct ov2640_priv {
struct v4l2_subdev subdev;
struct v4l2_ctrl_handler hdl;
enum v4l2_mbus_pixelcode cfmt_code;
+ struct v4l2_clk *clk;
const struct ov2640_win_size *win;
- int model;
};
/*
@@ -723,18 +723,6 @@ static int ov2640_s_ctrl(struct v4l2_ctrl *ctrl)
return -EINVAL;
}
-static int ov2640_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct ov2640_priv *priv = to_ov2640(client);
-
- id->ident = priv->model;
- id->revision = 0;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int ov2640_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
@@ -772,8 +760,9 @@ static int ov2640_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct ov2640_priv *priv = to_ov2640(client);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, priv->clk, on);
}
/* Select the nearest higher resolution for capture */
@@ -1009,7 +998,6 @@ static int ov2640_video_probe(struct i2c_client *client)
switch (VERSION(pid, ver)) {
case PID_OV2640:
devname = "ov2640";
- priv->model = V4L2_IDENT_OV2640;
break;
default:
dev_err(&client->dev,
@@ -1034,7 +1022,6 @@ static const struct v4l2_ctrl_ops ov2640_ctrl_ops = {
};
static struct v4l2_subdev_core_ops ov2640_subdev_core_ops = {
- .g_chip_ident = ov2640_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov2640_g_register,
.s_register = ov2640_s_register,
@@ -1113,11 +1100,20 @@ static int ov2640_probe(struct i2c_client *client,
if (priv->hdl.error)
return priv->hdl.error;
+ priv->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(priv->clk)) {
+ ret = PTR_ERR(priv->clk);
+ goto eclkget;
+ }
+
ret = ov2640_video_probe(client);
- if (ret)
+ if (ret) {
+ v4l2_clk_put(priv->clk);
+eclkget:
v4l2_ctrl_handler_free(&priv->hdl);
- else
+ } else {
dev_info(&adapter->dev, "OV2640 Probed\n");
+ }
return ret;
}
@@ -1126,6 +1122,7 @@ static int ov2640_remove(struct i2c_client *client)
{
struct ov2640_priv *priv = to_ov2640(client);
+ v4l2_clk_put(priv->clk);
v4l2_device_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
return 0;
diff --git a/drivers/media/i2c/soc_camera/ov5642.c b/drivers/media/i2c/soc_camera/ov5642.c
index 9aa56de69eed..0a5c5d4fedd6 100644
--- a/drivers/media/i2c/soc_camera/ov5642.c
+++ b/drivers/media/i2c/soc_camera/ov5642.c
@@ -24,7 +24,7 @@
#include <linux/v4l2-mediabus.h>
#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-subdev.h>
/* OV5642 registers */
@@ -610,6 +610,7 @@ struct ov5642 {
struct v4l2_subdev subdev;
const struct ov5642_datafmt *fmt;
struct v4l2_rect crop_rect;
+ struct v4l2_clk *clk;
/* blanking information */
int total_width;
@@ -848,23 +849,6 @@ static int ov5642_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
return 0;
}
-static int ov5642_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = V4L2_IDENT_OV5642;
- id->revision = 0;
-
- return 0;
-}
-
static int ov5642_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -935,12 +919,13 @@ static int ov5642_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct ov5642 *priv = to_ov5642(client);
int ret;
if (!on)
- return soc_camera_power_off(&client->dev, ssdd);
+ return soc_camera_power_off(&client->dev, ssdd, priv->clk);
- ret = soc_camera_power_on(&client->dev, ssdd);
+ ret = soc_camera_power_on(&client->dev, ssdd, priv->clk);
if (ret < 0)
return ret;
@@ -966,7 +951,6 @@ static struct v4l2_subdev_video_ops ov5642_subdev_video_ops = {
static struct v4l2_subdev_core_ops ov5642_subdev_core_ops = {
.s_power = ov5642_s_power,
- .g_chip_ident = ov5642_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov5642_get_register,
.s_register = ov5642_set_register,
@@ -1021,6 +1005,7 @@ static int ov5642_probe(struct i2c_client *client,
{
struct ov5642 *priv;
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ int ret;
if (!ssdd) {
dev_err(&client->dev, "OV5642: missing platform data!\n");
@@ -1042,13 +1027,23 @@ static int ov5642_probe(struct i2c_client *client,
priv->total_width = OV5642_DEFAULT_WIDTH + BLANKING_EXTRA_WIDTH;
priv->total_height = BLANKING_MIN_HEIGHT;
- return ov5642_video_probe(client);
+ priv->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
+
+ ret = ov5642_video_probe(client);
+ if (ret < 0)
+ v4l2_clk_put(priv->clk);
+
+ return ret;
}
static int ov5642_remove(struct i2c_client *client)
{
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct ov5642 *priv = to_ov5642(client);
+ v4l2_clk_put(priv->clk);
if (ssdd->free_bus)
ssdd->free_bus(ssdd);
diff --git a/drivers/media/i2c/soc_camera/ov6650.c b/drivers/media/i2c/soc_camera/ov6650.c
index 991202d4bbae..ab01598ec83f 100644
--- a/drivers/media/i2c/soc_camera/ov6650.c
+++ b/drivers/media/i2c/soc_camera/ov6650.c
@@ -32,7 +32,7 @@
#include <linux/module.h>
#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-ctrls.h>
/* Register definitions */
@@ -196,6 +196,7 @@ struct ov6650 {
struct v4l2_ctrl *blue;
struct v4l2_ctrl *red;
};
+ struct v4l2_clk *clk;
bool half_scale; /* scale down output by 2 */
struct v4l2_rect rect; /* sensor cropping window */
unsigned long pclk_limit; /* from host */
@@ -390,16 +391,6 @@ static int ov6550_s_ctrl(struct v4l2_ctrl *ctrl)
return -EINVAL;
}
-/* Get chip identification */
-static int ov6650_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- id->ident = V4L2_IDENT_OV6650;
- id->revision = 0;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int ov6650_get_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
@@ -436,8 +427,9 @@ static int ov6650_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct ov6650 *priv = to_ov6650(client);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, priv->clk, on);
}
static int ov6650_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
@@ -879,7 +871,6 @@ static const struct v4l2_ctrl_ops ov6550_ctrl_ops = {
};
static struct v4l2_subdev_core_ops ov6650_core_ops = {
- .g_chip_ident = ov6650_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov6650_get_register,
.s_register = ov6650_set_register,
@@ -1025,9 +1016,18 @@ static int ov6650_probe(struct i2c_client *client,
priv->code = V4L2_MBUS_FMT_YUYV8_2X8;
priv->colorspace = V4L2_COLORSPACE_JPEG;
+ priv->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(priv->clk)) {
+ ret = PTR_ERR(priv->clk);
+ goto eclkget;
+ }
+
ret = ov6650_video_probe(client);
- if (ret)
+ if (ret) {
+ v4l2_clk_put(priv->clk);
+eclkget:
v4l2_ctrl_handler_free(&priv->hdl);
+ }
return ret;
}
@@ -1036,6 +1036,7 @@ static int ov6650_remove(struct i2c_client *client)
{
struct ov6650 *priv = to_ov6650(client);
+ v4l2_clk_put(priv->clk);
v4l2_device_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
return 0;
diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c
index 713d62e349f6..7f2b3c8926af 100644
--- a/drivers/media/i2c/soc_camera/ov772x.c
+++ b/drivers/media/i2c/soc_camera/ov772x.c
@@ -26,8 +26,8 @@
#include <media/ov772x.h>
#include <media/soc_camera.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-ctrls.h>
-#include <media/v4l2-chip-ident.h>
#include <media/v4l2-subdev.h>
/*
@@ -396,10 +396,10 @@ struct ov772x_win_size {
struct ov772x_priv {
struct v4l2_subdev subdev;
struct v4l2_ctrl_handler hdl;
+ struct v4l2_clk *clk;
struct ov772x_camera_info *info;
const struct ov772x_color_format *cfmt;
const struct ov772x_win_size *win;
- int model;
unsigned short flag_vflip:1;
unsigned short flag_hflip:1;
/* band_filter = COM8[5] ? 256 - BDBASE : 0 */
@@ -620,17 +620,6 @@ static int ov772x_s_ctrl(struct v4l2_ctrl *ctrl)
return -EINVAL;
}
-static int ov772x_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct ov772x_priv *priv = to_ov772x(sd);
-
- id->ident = priv->model;
- id->revision = 0;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int ov772x_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
@@ -668,8 +657,9 @@ static int ov772x_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct ov772x_priv *priv = to_ov772x(sd);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, priv->clk, on);
}
static const struct ov772x_win_size *ov772x_select_win(u32 width, u32 height)
@@ -965,11 +955,9 @@ static int ov772x_video_probe(struct ov772x_priv *priv)
switch (VERSION(pid, ver)) {
case OV7720:
devname = "ov7720";
- priv->model = V4L2_IDENT_OV7720;
break;
case OV7725:
devname = "ov7725";
- priv->model = V4L2_IDENT_OV7725;
break;
default:
dev_err(&client->dev,
@@ -997,7 +985,6 @@ static const struct v4l2_ctrl_ops ov772x_ctrl_ops = {
};
static struct v4l2_subdev_core_ops ov772x_subdev_core_ops = {
- .g_chip_ident = ov772x_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov772x_g_register,
.s_register = ov772x_s_register,
@@ -1088,13 +1075,22 @@ static int ov772x_probe(struct i2c_client *client,
if (priv->hdl.error)
return priv->hdl.error;
+ priv->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(priv->clk)) {
+ ret = PTR_ERR(priv->clk);
+ goto eclkget;
+ }
+
ret = ov772x_video_probe(priv);
if (ret < 0) {
+ v4l2_clk_put(priv->clk);
+eclkget:
v4l2_ctrl_handler_free(&priv->hdl);
} else {
priv->cfmt = &ov772x_cfmts[0];
priv->win = &ov772x_win_sizes[0];
}
+
return ret;
}
@@ -1102,6 +1098,7 @@ static int ov772x_remove(struct i2c_client *client)
{
struct ov772x_priv *priv = to_ov772x(i2c_get_clientdata(client));
+ v4l2_clk_put(priv->clk);
v4l2_device_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
return 0;
diff --git a/drivers/media/i2c/soc_camera/ov9640.c b/drivers/media/i2c/soc_camera/ov9640.c
index 20ca62d371c1..e968c3fdbd9e 100644
--- a/drivers/media/i2c/soc_camera/ov9640.c
+++ b/drivers/media/i2c/soc_camera/ov9640.c
@@ -28,7 +28,7 @@
#include <linux/videodev2.h>
#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ctrls.h>
@@ -61,7 +61,7 @@ static const struct ov9640_reg ov9640_regs_dflt[] = {
/* Configurations
* NOTE: for YUV, alter the following registers:
- * COM12 |= OV9640_COM12_YUV_AVG
+ * COM12 |= OV9640_COM12_YUV_AVG
*
* for RGB, alter the following registers:
* COM7 |= OV9640_COM7_RGB
@@ -287,18 +287,6 @@ static int ov9640_s_ctrl(struct v4l2_ctrl *ctrl)
return -EINVAL;
}
-/* Get chip identification */
-static int ov9640_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct ov9640_priv *priv = to_ov9640_sensor(sd);
-
- id->ident = priv->model;
- id->revision = priv->revision;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int ov9640_get_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
@@ -337,8 +325,9 @@ static int ov9640_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct ov9640_priv *priv = to_ov9640_sensor(sd);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, priv->clk, on);
}
/* select nearest higher resolution for capture */
@@ -615,12 +604,10 @@ static int ov9640_video_probe(struct i2c_client *client)
switch (VERSION(pid, ver)) {
case OV9640_V2:
devname = "ov9640";
- priv->model = V4L2_IDENT_OV9640;
priv->revision = 2;
break;
case OV9640_V3:
devname = "ov9640";
- priv->model = V4L2_IDENT_OV9640;
priv->revision = 3;
break;
default:
@@ -644,7 +631,6 @@ static const struct v4l2_ctrl_ops ov9640_ctrl_ops = {
};
static struct v4l2_subdev_core_ops ov9640_core_ops = {
- .g_chip_ident = ov9640_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov9640_get_register,
.s_register = ov9640_set_register,
@@ -716,10 +702,18 @@ static int ov9640_probe(struct i2c_client *client,
if (priv->hdl.error)
return priv->hdl.error;
- ret = ov9640_video_probe(client);
+ priv->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(priv->clk)) {
+ ret = PTR_ERR(priv->clk);
+ goto eclkget;
+ }
- if (ret)
+ ret = ov9640_video_probe(client);
+ if (ret) {
+ v4l2_clk_put(priv->clk);
+eclkget:
v4l2_ctrl_handler_free(&priv->hdl);
+ }
return ret;
}
@@ -729,6 +723,7 @@ static int ov9640_remove(struct i2c_client *client)
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct ov9640_priv *priv = to_ov9640_sensor(sd);
+ v4l2_clk_put(priv->clk);
v4l2_device_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
return 0;
diff --git a/drivers/media/i2c/soc_camera/ov9640.h b/drivers/media/i2c/soc_camera/ov9640.h
index 6b33a972c83c..65d13ff17536 100644
--- a/drivers/media/i2c/soc_camera/ov9640.h
+++ b/drivers/media/i2c/soc_camera/ov9640.h
@@ -199,6 +199,7 @@ struct ov9640_reg {
struct ov9640_priv {
struct v4l2_subdev subdev;
struct v4l2_ctrl_handler hdl;
+ struct v4l2_clk *clk;
int model;
int revision;
diff --git a/drivers/media/i2c/soc_camera/ov9740.c b/drivers/media/i2c/soc_camera/ov9740.c
index 012bd6271124..ea76863dfdb4 100644
--- a/drivers/media/i2c/soc_camera/ov9740.c
+++ b/drivers/media/i2c/soc_camera/ov9740.c
@@ -17,7 +17,7 @@
#include <linux/v4l2-mediabus.h>
#include <media/soc_camera.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-ctrls.h>
#define to_ov9740(sd) container_of(sd, struct ov9740_priv, subdev)
@@ -196,8 +196,8 @@ struct ov9740_reg {
struct ov9740_priv {
struct v4l2_subdev subdev;
struct v4l2_ctrl_handler hdl;
+ struct v4l2_clk *clk;
- int ident;
u16 model;
u8 revision;
u8 manid;
@@ -772,18 +772,6 @@ static int ov9740_s_ctrl(struct v4l2_ctrl *ctrl)
return 0;
}
-/* Get chip identification */
-static int ov9740_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct ov9740_priv *priv = to_ov9740(sd);
-
- id->ident = priv->ident;
- id->revision = priv->revision;
-
- return 0;
-}
-
static int ov9740_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -792,7 +780,7 @@ static int ov9740_s_power(struct v4l2_subdev *sd, int on)
int ret;
if (on) {
- ret = soc_camera_power_on(&client->dev, ssdd);
+ ret = soc_camera_power_on(&client->dev, ssdd, priv->clk);
if (ret < 0)
return ret;
@@ -806,7 +794,7 @@ static int ov9740_s_power(struct v4l2_subdev *sd, int on)
priv->current_enable = true;
}
- soc_camera_power_off(&client->dev, ssdd);
+ soc_camera_power_off(&client->dev, ssdd, priv->clk);
}
return 0;
@@ -887,8 +875,6 @@ static int ov9740_video_probe(struct i2c_client *client)
goto done;
}
- priv->ident = V4L2_IDENT_OV9740;
-
dev_info(&client->dev, "ov9740 Model ID 0x%04x, Revision 0x%02x, "
"Manufacturer 0x%02x, SMIA Version 0x%02x\n",
priv->model, priv->revision, priv->manid, priv->smiaver);
@@ -927,7 +913,6 @@ static struct v4l2_subdev_video_ops ov9740_video_ops = {
};
static struct v4l2_subdev_core_ops ov9740_core_ops = {
- .g_chip_ident = ov9740_g_chip_ident,
.s_power = ov9740_s_power,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = ov9740_get_register,
@@ -975,9 +960,18 @@ static int ov9740_probe(struct i2c_client *client,
if (priv->hdl.error)
return priv->hdl.error;
+ priv->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(priv->clk)) {
+ ret = PTR_ERR(priv->clk);
+ goto eclkget;
+ }
+
ret = ov9740_video_probe(client);
- if (ret < 0)
+ if (ret < 0) {
+ v4l2_clk_put(priv->clk);
+eclkget:
v4l2_ctrl_handler_free(&priv->hdl);
+ }
return ret;
}
@@ -986,6 +980,7 @@ static int ov9740_remove(struct i2c_client *client)
{
struct ov9740_priv *priv = i2c_get_clientdata(client);
+ v4l2_clk_put(priv->clk);
v4l2_device_unregister_subdev(&priv->subdev);
v4l2_ctrl_handler_free(&priv->hdl);
return 0;
diff --git a/drivers/media/i2c/soc_camera/rj54n1cb0c.c b/drivers/media/i2c/soc_camera/rj54n1cb0c.c
index 1f9ec3b06b4e..7e6d97847874 100644
--- a/drivers/media/i2c/soc_camera/rj54n1cb0c.c
+++ b/drivers/media/i2c/soc_camera/rj54n1cb0c.c
@@ -17,8 +17,8 @@
#include <media/rj54n1cb0c.h>
#include <media/soc_camera.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-subdev.h>
-#include <media/v4l2-chip-ident.h>
#include <media/v4l2-ctrls.h>
#define RJ54N1_DEV_CODE 0x0400
@@ -151,6 +151,7 @@ struct rj54n1_clock_div {
struct rj54n1 {
struct v4l2_subdev subdev;
struct v4l2_ctrl_handler hdl;
+ struct v4l2_clk *clk;
struct rj54n1_clock_div clk_div;
const struct rj54n1_datafmt *fmt;
struct v4l2_rect rect; /* Sensor window */
@@ -1120,37 +1121,16 @@ static int rj54n1_s_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int rj54n1_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
- return -EINVAL;
-
- if (id->match.addr != client->addr)
- return -ENODEV;
-
- id->ident = V4L2_IDENT_RJ54N1CB0C;
- id->revision = 0;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int rj54n1_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR ||
- reg->reg < 0x400 || reg->reg > 0x1fff)
+ if (reg->reg < 0x400 || reg->reg > 0x1fff)
/* Registers > 0x0800 are only available from Sharp support */
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
reg->size = 1;
reg->val = reg_read(client, reg->reg);
@@ -1165,14 +1145,10 @@ static int rj54n1_s_register(struct v4l2_subdev *sd,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR ||
- reg->reg < 0x400 || reg->reg > 0x1fff)
+ if (reg->reg < 0x400 || reg->reg > 0x1fff)
/* Registers >= 0x0800 are only available from Sharp support */
return -EINVAL;
- if (reg->match.addr != client->addr)
- return -ENODEV;
-
if (reg_write(client, reg->reg, reg->val) < 0)
return -EIO;
@@ -1184,8 +1160,9 @@ static int rj54n1_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct rj54n1 *rj54n1 = to_rj54n1(client);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, rj54n1->clk, on);
}
static int rj54n1_s_ctrl(struct v4l2_ctrl *ctrl)
@@ -1233,7 +1210,6 @@ static const struct v4l2_ctrl_ops rj54n1_ctrl_ops = {
};
static struct v4l2_subdev_core_ops rj54n1_subdev_core_ops = {
- .g_chip_ident = rj54n1_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.g_register = rj54n1_g_register,
.s_register = rj54n1_s_register,
@@ -1382,9 +1358,18 @@ static int rj54n1_probe(struct i2c_client *client,
rj54n1->tgclk_mhz = (rj54n1_priv->mclk_freq / PLL_L * PLL_N) /
(clk_div.ratio_tg + 1) / (clk_div.ratio_t + 1);
+ rj54n1->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(rj54n1->clk)) {
+ ret = PTR_ERR(rj54n1->clk);
+ goto eclkget;
+ }
+
ret = rj54n1_video_probe(client, rj54n1_priv);
- if (ret < 0)
+ if (ret < 0) {
+ v4l2_clk_put(rj54n1->clk);
+eclkget:
v4l2_ctrl_handler_free(&rj54n1->hdl);
+ }
return ret;
}
@@ -1394,6 +1379,7 @@ static int rj54n1_remove(struct i2c_client *client)
struct rj54n1 *rj54n1 = to_rj54n1(client);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ v4l2_clk_put(rj54n1->clk);
v4l2_device_unregister_subdev(&rj54n1->subdev);
if (ssdd->free_bus)
ssdd->free_bus(ssdd);
diff --git a/drivers/media/i2c/soc_camera/tw9910.c b/drivers/media/i2c/soc_camera/tw9910.c
index bad90b16a6dd..ab54628d9411 100644
--- a/drivers/media/i2c/soc_camera/tw9910.c
+++ b/drivers/media/i2c/soc_camera/tw9910.c
@@ -27,7 +27,7 @@
#include <media/soc_camera.h>
#include <media/tw9910.h>
-#include <media/v4l2-chip-ident.h>
+#include <media/v4l2-clk.h>
#include <media/v4l2-subdev.h>
#define GET_ID(val) ((val & 0xF8) >> 3)
@@ -228,6 +228,7 @@ struct tw9910_scale_ctrl {
struct tw9910_priv {
struct v4l2_subdev subdev;
+ struct v4l2_clk *clk;
struct tw9910_video_info *info;
const struct tw9910_scale_ctrl *scale;
v4l2_std_id norm;
@@ -518,18 +519,6 @@ static int tw9910_s_std(struct v4l2_subdev *sd, v4l2_std_id norm)
return 0;
}
-static int tw9910_g_chip_ident(struct v4l2_subdev *sd,
- struct v4l2_dbg_chip_ident *id)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct tw9910_priv *priv = to_tw9910(client);
-
- id->ident = V4L2_IDENT_TW9910;
- id->revision = priv->revision;
-
- return 0;
-}
-
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int tw9910_g_register(struct v4l2_subdev *sd,
struct v4l2_dbg_register *reg)
@@ -540,6 +529,7 @@ static int tw9910_g_register(struct v4l2_subdev *sd,
if (reg->reg > 0xff)
return -EINVAL;
+ reg->size = 1;
ret = i2c_smbus_read_byte_data(client, reg->reg);
if (ret < 0)
return ret;
@@ -570,8 +560,9 @@ static int tw9910_s_power(struct v4l2_subdev *sd, int on)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ struct tw9910_priv *priv = to_tw9910(client);
- return soc_camera_set_power(&client->dev, ssdd, on);
+ return soc_camera_set_power(&client->dev, ssdd, priv->clk, on);
}
static int tw9910_set_frame(struct v4l2_subdev *sd, u32 *width, u32 *height)
@@ -823,7 +814,6 @@ done:
}
static struct v4l2_subdev_core_ops tw9910_subdev_core_ops = {
- .g_chip_ident = tw9910_g_chip_ident,
.s_std = tw9910_s_std,
.g_std = tw9910_g_std,
#ifdef CONFIG_VIDEO_ADV_DEBUG
@@ -912,6 +902,7 @@ static int tw9910_probe(struct i2c_client *client,
struct i2c_adapter *adapter =
to_i2c_adapter(client->dev.parent);
struct soc_camera_subdev_desc *ssdd = soc_camera_i2c_to_desc(client);
+ int ret;
if (!ssdd || !ssdd->drv_priv) {
dev_err(&client->dev, "TW9910: missing platform data!\n");
@@ -935,11 +926,21 @@ static int tw9910_probe(struct i2c_client *client,
v4l2_i2c_subdev_init(&priv->subdev, client, &tw9910_subdev_ops);
- return tw9910_video_probe(client);
+ priv->clk = v4l2_clk_get(&client->dev, "mclk");
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
+
+ ret = tw9910_video_probe(client);
+ if (ret < 0)
+ v4l2_clk_put(priv->clk);
+
+ return ret;
}
static int tw9910_remove(struct i2c_client *client)
{
+ struct tw9910_priv *priv = to_tw9910(client);
+ v4l2_clk_put(priv->clk);
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-15 01:41:22 +0300