aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/exynos4-is/media-dev.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/exynos4-is/media-dev.h')
-rw-r--r--drivers/media/platform/exynos4-is/media-dev.h54
1 files changed, 42 insertions, 12 deletions
diff --git a/drivers/media/platform/exynos4-is/media-dev.h b/drivers/media/platform/exynos4-is/media-dev.h
index 44d86b61d660..62599fd7756f 100644
--- a/drivers/media/platform/exynos4-is/media-dev.h
+++ b/drivers/media/platform/exynos4-is/media-dev.h
@@ -18,6 +18,7 @@
#include <media/media-entity.h>
#include <media/v4l2-device.h>
#include <media/v4l2-subdev.h>
+#include <media/s5p_fimc.h>
#include "fimc-core.h"
#include "fimc-lite.h"
@@ -40,6 +41,29 @@ enum {
FIMC_MAX_WBCLKS
};
+enum fimc_subdev_index {
+ IDX_SENSOR,
+ IDX_CSIS,
+ IDX_FLITE,
+ IDX_IS_ISP,
+ IDX_FIMC,
+ IDX_MAX,
+};
+
+/*
+ * This structure represents a chain of media entities, including a data
+ * source entity (e.g. an image sensor subdevice), a data capture entity
+ * - a video capture device node and any remaining entities.
+ */
+struct fimc_pipeline {
+ struct exynos_media_pipeline ep;
+ struct list_head list;
+ struct media_entity *vdev_entity;
+ struct v4l2_subdev *subdevs[IDX_MAX];
+};
+
+#define to_fimc_pipeline(_ep) container_of(_ep, struct fimc_pipeline, ep)
+
struct fimc_csis_info {
struct v4l2_subdev *sd;
int id;
@@ -104,17 +128,11 @@ struct fimc_md {
struct pinctrl_state *state_idle;
} pinctl;
bool user_subdev_api;
+
spinlock_t slock;
+ struct list_head pipelines;
};
-#define is_subdev_pad(pad) (pad == NULL || \
- media_entity_type(pad->entity) == MEDIA_ENT_T_V4L2_SUBDEV)
-
-#define me_subtype(me) \
- ((me->type) & (MEDIA_ENT_TYPE_MASK | MEDIA_ENT_SUBTYPE_MASK))
-
-#define subdev_has_devnode(__sd) (__sd->flags & V4L2_SUBDEV_FL_HAS_DEVNODE)
-
static inline
struct fimc_sensor_info *source_to_sensor_info(struct fimc_source_info *si)
{
@@ -127,14 +145,14 @@ static inline struct fimc_md *entity_to_fimc_mdev(struct media_entity *me)
container_of(me->parent, struct fimc_md, media_dev);
}
-static inline void fimc_md_graph_lock(struct fimc_dev *fimc)
+static inline void fimc_md_graph_lock(struct exynos_video_entity *ve)
{
- mutex_lock(&fimc->vid_cap.vfd.entity.parent->graph_mutex);
+ mutex_lock(&ve->vdev.entity.parent->graph_mutex);
}
-static inline void fimc_md_graph_unlock(struct fimc_dev *fimc)
+static inline void fimc_md_graph_unlock(struct exynos_video_entity *ve)
{
- mutex_unlock(&fimc->vid_cap.vfd.entity.parent->graph_mutex);
+ mutex_unlock(&ve->vdev.entity.parent->graph_mutex);
}
int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on);
@@ -149,4 +167,16 @@ static inline bool fimc_md_is_isp_available(struct device_node *node)
#define fimc_md_is_isp_available(node) (false)
#endif /* CONFIG_OF */
+static inline struct v4l2_subdev *__fimc_md_get_subdev(
+ struct exynos_media_pipeline *ep,
+ unsigned int index)
+{
+ struct fimc_pipeline *p = to_fimc_pipeline(ep);
+
+ if (!p || index >= IDX_MAX)
+ return NULL;
+ else
+ return p->subdevs[index];
+}
+
#endif