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[PATCHv8,10/15] v4l2-subdev: add HDMI CEC ops

Message ID ffa7f5ed1e2f16db7eb3272f87c75b06a3ada2ca.1439886203.git.hans.verkuil@cisco.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hans Verkuil Aug. 18, 2015, 8:26 a.m. UTC 
Add CEC callbacks to the v4l2_subdev_video_ops. These are the low-level CEC
ops that subdevs that support CEC have to implement.

Signed-off-by: Hans Verkuil <hansverk@cisco.com>
[k.debski@samsung.com: Merged changes from CEC Updates commit by Hans Verkuil]
Signed-off-by: Kamil Debski <kamil@wypas.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
---
 include/media/v4l2-subdev.h | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 370fc38..1b04d94 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -42,6 +42,10 @@ 
 
 #define	V4L2_DEVICE_NOTIFY_EVENT		_IOW('v', 2, struct v4l2_event)
 
+#define V4L2_SUBDEV_CEC_TX_DONE			_IOW('v', 3, u32)
+#define V4L2_SUBDEV_CEC_RX_MSG			_IOW('v', 4, struct cec_msg)
+#define V4L2_SUBDEV_CEC_CONN_INPUTS		_IOW('v', 5, u16)
+
 struct v4l2_device;
 struct v4l2_ctrl_handler;
 struct v4l2_event;
@@ -51,6 +55,7 @@  struct v4l2_subdev;
 struct v4l2_subdev_fh;
 struct tuner_setup;
 struct v4l2_mbus_frame_desc;
+struct cec_msg;
 
 /* decode_vbi_line */
 struct v4l2_decode_vbi_line {
@@ -339,6 +344,10 @@  struct v4l2_subdev_video_ops {
 			     const struct v4l2_mbus_config *cfg);
 	int (*s_rx_buffer)(struct v4l2_subdev *sd, void *buf,
 			   unsigned int *size);
+	unsigned (*cec_available_log_addrs)(struct v4l2_subdev *sd);
+	int (*cec_enable)(struct v4l2_subdev *sd, bool enable);
+	int (*cec_log_addr)(struct v4l2_subdev *sd, u8 logical_addr);
+	int (*cec_transmit)(struct v4l2_subdev *sd, u32 timeout_ms, struct cec_msg *msg);
 };
 
 /*