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path: root/drivers/media/platform/sti/delta/delta.h
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Diffstat (limited to 'drivers/media/platform/sti/delta/delta.h')
-rw-r--r--drivers/media/platform/sti/delta/delta.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/media/platform/sti/delta/delta.h b/drivers/media/platform/sti/delta/delta.h
index 9e265255e30a..d4a401b87f8b 100644
--- a/drivers/media/platform/sti/delta/delta.h
+++ b/drivers/media/platform/sti/delta/delta.h
@@ -7,6 +7,7 @@
#ifndef DELTA_H
#define DELTA_H
+#include <linux/rpmsg.h>
#include <media/v4l2-device.h>
#include <media/v4l2-mem2mem.h>
@@ -199,6 +200,19 @@ struct delta_buf {
unsigned long attrs;
};
+struct delta_ipc_ctx {
+ int cb_err;
+ u32 copro_hdl;
+ struct completion done;
+ struct delta_buf ipc_buf_struct;
+ struct delta_buf *ipc_buf;
+};
+
+struct delta_ipc_param {
+ u32 size;
+ void *data;
+};
+
struct delta_ctx;
/*
@@ -368,6 +382,7 @@ struct delta_dev;
* @fh: V4L2 file handle
* @dev: device context
* @dec: selected decoder context for this instance
+ * @ipc_ctx: context of IPC communication with firmware
* @state: instance state
* @frame_num: frame number
* @au_num: access unit number
@@ -399,6 +414,8 @@ struct delta_ctx {
struct v4l2_fh fh;
struct delta_dev *dev;
const struct delta_dec *dec;
+ struct delta_ipc_ctx ipc_ctx;
+
enum delta_state state;
u32 frame_num;
u32 au_num;
@@ -447,6 +464,8 @@ struct delta_ctx {
* @nb_of_streamformats:number of supported compressed video formats
* @instance_id: rolling counter identifying an instance (debug purpose)
* @work_queue: decoding job work queue
+ * @rpmsg_driver: rpmsg IPC driver
+ * @rpmsg_device: rpmsg IPC device
*/
struct delta_dev {
struct v4l2_device v4l2_dev;
@@ -466,6 +485,8 @@ struct delta_dev {
u32 nb_of_streamformats;
u8 instance_id;
struct workqueue_struct *work_queue;
+ struct rpmsg_driver rpmsg_driver;
+ struct rpmsg_device *rpmsg_device;
};
static inline char *frame_type_str(u32 flags)