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path: root/drivers/media/platform/exynos4-is/media-dev.h
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Diffstat (limited to 'drivers/media/platform/exynos4-is/media-dev.h')
-rw-r--r--drivers/media/platform/exynos4-is/media-dev.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/media/platform/exynos4-is/media-dev.h b/drivers/media/platform/exynos4-is/media-dev.h
index a88cee59fd2f..ee1e2519f728 100644
--- a/drivers/media/platform/exynos4-is/media-dev.h
+++ b/drivers/media/platform/exynos4-is/media-dev.h
@@ -32,8 +32,9 @@
#define PINCTRL_STATE_IDLE "idle"
-#define FIMC_MAX_SENSORS 8
+#define FIMC_MAX_SENSORS 4
#define FIMC_MAX_CAMCLKS 2
+#define DEFAULT_SENSOR_CLK_FREQ 24000000U
/* LCD/ISP Writeback clocks (PIXELASYNCMx) */
enum {
@@ -79,6 +80,7 @@ struct fimc_camclk_info {
/**
* struct fimc_sensor_info - image data source subdev information
* @pdata: sensor's atrributes passed as media device's platform data
+ * @asd: asynchronous subdev registration data structure
* @subdev: image sensor v4l2 subdev
* @host: fimc device the sensor is currently linked to
*
@@ -86,6 +88,7 @@ struct fimc_camclk_info {
*/
struct fimc_sensor_info {
struct fimc_source_info pdata;
+ struct v4l2_async_subdev asd;
struct v4l2_subdev *subdev;
struct fimc_dev *host;
};
@@ -145,6 +148,9 @@ struct fimc_md {
int num_clocks;
} clk_provider;
+ struct v4l2_async_notifier subdev_notifier;
+ struct v4l2_async_subdev *async_subdevs[FIMC_MAX_SENSORS];
+
bool user_subdev_api;
spinlock_t slock;
struct list_head pipelines;
@@ -162,6 +168,11 @@ static inline struct fimc_md *entity_to_fimc_mdev(struct media_entity *me)
container_of(me->parent, struct fimc_md, media_dev);
}
+static inline struct fimc_md *notifier_to_fimc_md(struct v4l2_async_notifier *n)
+{
+ return container_of(n, struct fimc_md, subdev_notifier);
+}
+
static inline void fimc_md_graph_lock(struct exynos_video_entity *ve)
{
mutex_lock(&ve->vdev.entity.parent->graph_mutex);