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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2011-07-15 20:03:38 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-07-27 17:56:08 -0300
commit7dfff95366f48bf66f77c17cdc9ebd8be696ac5d (patch)
treec4cb975f5b8b8c3008921d38fa6e4deed9c8dbc9 /include/media
parentd33b290a149dafe2e3cc2901ec726bea09a2c0f4 (diff)
[media] V4L: soc-camera: remove soc-camera bus and devices on it
Now that v4l2 subdevices have got their own device objects, having one more device in soc-camera clients became redundant and confusing. This patch removes those devices and the soc-camera bus, they used to reside on. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media')
-rw-r--r--include/media/soc_camera.h19
-rw-r--r--include/media/soc_camera_platform.h15
2 files changed, 15 insertions, 19 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index c31d55be3e17..7582952dceae 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -21,11 +21,14 @@
#include <media/v4l2-device.h>
struct file;
+struct soc_camera_link;
struct soc_camera_device {
struct list_head list; /* list of all registered devices */
- struct device dev;
+ struct soc_camera_link *link;
struct device *pdev; /* Platform device */
+ struct device *parent; /* Camera host device */
+ struct device *control; /* E.g., the i2c client */
s32 user_width;
s32 user_height;
u32 bytesperline; /* for padding, zero if unused */
@@ -127,8 +130,8 @@ struct soc_camera_link {
* For non-I2C devices platform has to provide methods to add a device
* to the system and to remove it
*/
- int (*add_device)(struct soc_camera_link *, struct device *);
- void (*del_device)(struct soc_camera_link *);
+ int (*add_device)(struct soc_camera_device *);
+ void (*del_device)(struct soc_camera_device *);
/* Optional callbacks to power on or off and reset the sensor */
int (*power)(struct device *, int);
int (*reset)(struct device *);
@@ -142,12 +145,6 @@ struct soc_camera_link {
void (*free_bus)(struct soc_camera_link *);
};
-static inline struct soc_camera_device *to_soc_camera_dev(
- const struct device *dev)
-{
- return container_of(dev, struct soc_camera_device, dev);
-}
-
static inline struct soc_camera_host *to_soc_camera_host(
const struct device *dev)
{
@@ -159,13 +156,13 @@ static inline struct soc_camera_host *to_soc_camera_host(
static inline struct soc_camera_link *to_soc_camera_link(
const struct soc_camera_device *icd)
{
- return icd->dev.platform_data;
+ return icd->link;
}
static inline struct device *to_soc_camera_control(
const struct soc_camera_device *icd)
{
- return dev_get_drvdata(&icd->dev);
+ return icd->control;
}
static inline struct v4l2_subdev *soc_camera_to_subdev(
diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h
index 6d7a4fd00fc0..74f0fa15ca47 100644
--- a/include/media/soc_camera_platform.h
+++ b/include/media/soc_camera_platform.h
@@ -21,7 +21,7 @@ struct soc_camera_platform_info {
unsigned long format_depth;
struct v4l2_mbus_framefmt format;
unsigned long bus_param;
- struct device *dev;
+ struct soc_camera_device *icd;
int (*set_capture)(struct soc_camera_platform_info *info, int enable);
};
@@ -30,8 +30,7 @@ static inline void soc_camera_platform_release(struct platform_device **pdev)
*pdev = NULL;
}
-static inline int soc_camera_platform_add(const struct soc_camera_link *icl,
- struct device *dev,
+static inline int soc_camera_platform_add(struct soc_camera_device *icd,
struct platform_device **pdev,
struct soc_camera_link *plink,
void (*release)(struct device *dev),
@@ -40,7 +39,7 @@ static inline int soc_camera_platform_add(const struct soc_camera_link *icl,
struct soc_camera_platform_info *info = plink->priv;
int ret;
- if (icl != plink)
+ if (icd->link != plink)
return -ENODEV;
if (*pdev)
@@ -50,7 +49,7 @@ static inline int soc_camera_platform_add(const struct soc_camera_link *icl,
if (!*pdev)
return -ENOMEM;
- info->dev = dev;
+ info->icd = icd;
(*pdev)->dev.platform_data = info;
(*pdev)->dev.release = release;
@@ -59,17 +58,17 @@ static inline int soc_camera_platform_add(const struct soc_camera_link *icl,
if (ret < 0) {
platform_device_put(*pdev);
*pdev = NULL;
- info->dev = NULL;
+ info->icd = NULL;
}
return ret;
}
-static inline void soc_camera_platform_del(const struct soc_camera_link *icl,
+static inline void soc_camera_platform_del(const struct soc_camera_device *icd,
struct platform_device *pdev,
const struct soc_camera_link *plink)
{
- if (icl != plink || !pdev)
+ if (icd->link != plink || !pdev)
return;
platform_device_unregister(pdev);