This prepares soc-camera to use struct v4l2_subdev_platform_data for its
subdevice-facing API, which would allow subdevice driver re-use.
Signed-off-by: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
---
drivers/media/platform/soc_camera/soc_camera.c | 20 ++++++++++----------
include/media/soc_camera.h | 17 +++++++++--------
2 files changed, 19 insertions(+), 18 deletions(-)
diff --git a/drivers/media/platform/soc_camera/soc_camera.c
b/drivers/media/platform/soc_camera/soc_camera.c
index a790f81..c06e660 100644
--- a/drivers/media/platform/soc_camera/soc_camera.c
+++ b/drivers/media/platform/soc_camera/soc_camera.c
@@ -76,8 +76,8 @@ int soc_camera_power_on(struct device *dev, struct
soc_camera_subdev_desc *ssdd,
dev_err(dev, "Cannot enable clock: %d\n", ret);
return ret;
}
- ret = regulator_bulk_enable(ssdd->num_regulators,
- ssdd->regulators);
+ ret = regulator_bulk_enable(ssdd->sd_pdata.num_regulators,
+ ssdd->sd_pdata.regulators);
if (ret < 0) {
dev_err(dev, "Cannot enable regulators\n");
goto eregenable;
@@ -95,8 +95,8 @@ int soc_camera_power_on(struct device *dev, struct
soc_camera_subdev_desc *ssdd,
return 0;
epwron:
- regulator_bulk_disable(ssdd->num_regulators,
- ssdd->regulators);
+ regulator_bulk_disable(ssdd->sd_pdata.num_regulators,
+ ssdd->sd_pdata.regulators);
eregenable:
if (clk)
v4l2_clk_disable(clk);
@@ -120,8 +120,8 @@ int soc_camera_power_off(struct device *dev, struct
soc_camera_subdev_desc *ssdd
}
}
- err = regulator_bulk_disable(ssdd->num_regulators,
- ssdd->regulators);
+ err = regulator_bulk_disable(ssdd->sd_pdata.num_regulators,
+ ssdd->sd_pdata.regulators);
if (err < 0) {
dev_err(dev, "Cannot disable regulators\n");
ret = ret ? : err;
@@ -137,8 +137,8 @@ EXPORT_SYMBOL(soc_camera_power_off);
int soc_camera_power_init(struct device *dev, struct soc_camera_subdev_desc
*ssdd)
{
- return devm_regulator_bulk_get(dev, ssdd->num_regulators,
- ssdd->regulators);
+ return devm_regulator_bulk_get(dev, ssdd->sd_pdata.num_regulators,
+ ssdd->sd_pdata.regulators);
}
EXPORT_SYMBOL(soc_camera_power_init);
@@ -2033,8 +2033,8 @@ static int soc_camera_pdrv_probe(struct platform_device
*pdev)
* in soc_camera_async_bind(). Also note, that in that case regulators
* are attached to the I2C device and not to the camera platform device.
*/
- ret = devm_regulator_bulk_get(&pdev->dev, ssdd->num_regulators,
- ssdd->regulators);
+ ret = devm_regulator_bulk_get(&pdev->dev, ssdd->sd_pdata.num_regulators,
+ ssdd->sd_pdata.regulators);
if (ret < 0)
return ret;
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 2d3c939..1331278 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -146,10 +146,6 @@ struct soc_camera_subdev_desc {
/* sensor driver private platform data */
void *drv_priv;
- /* Optional regulators that have to be managed on power on/off events */
- struct regulator_bulk_data *regulators;
- int num_regulators;
-
/* Optional callbacks to power on or off and reset the sensor */
int (*power)(struct device *, int);
int (*reset)(struct device *);
@@ -162,6 +158,9 @@ struct soc_camera_subdev_desc {
int (*set_bus_param)(struct soc_camera_subdev_desc *, unsigned long
flags);
unsigned long (*query_bus_param)(struct soc_camera_subdev_desc *);
void (*free_bus)(struct soc_camera_subdev_desc *);
+
+ /* Optional regulators that have to be managed on power on/off events */
+ struct v4l2_subdev_platform_data sd_pdata;
};
struct soc_camera_host_desc {
@@ -202,10 +201,6 @@ struct soc_camera_link {
void *priv;
- /* Optional regulators that have to be managed on power on/off events */
- struct regulator_bulk_data *regulators;
- int num_regulators;
-
/* Optional callbacks to power on or off and reset the sensor */
int (*power)(struct device *, int);
int (*reset)(struct device *);
@@ -218,6 +213,12 @@ struct soc_camera_link {
unsigned long (*query_bus_param)(struct soc_camera_link *);
void (*free_bus)(struct soc_camera_link *);
+ /* Optional regulators that have to be managed on power on/off events */
+ struct regulator_bulk_data *regulators;
+ int num_regulators;
+
+ void *host_priv;
+
/*
* Host part - keep at bottom and compatible to
* struct soc_camera_host_desc
--
1.7.2.5
--
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