shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 03:40:35 +09:00
Code Issues Packages Projects Releases Wiki Activity

media: rockchip: hdmirx: implement RK_HDMIRX_V4L2_EVENT_AUDIOINFO event

Browse Source 
Signed-off-by: Shunhua Lan <lsh@rock-chips.com>
Change-Id: I3f0594807d86990121e45460df359b33b6594c21
This commit is contained in:
Shunhua Lan
2023-10-07 11:06:35 +08:00
parent 1a2bbe66b1
commit 95aa09af43
1 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/media/platform/rockchip/hdmirx/rk_hdmirx.c
View File

@@ -471,6 +471,7 @@ static int hdmirx_subscribe_event(struct v4l2_fh *fh,
case V4L2_EVENT_CTRL:
return v4l2_ctrl_subscribe_event(fh, sub);
case RK_HDMIRX_V4L2_EVENT_SIGNAL_LOST:
case RK_HDMIRX_V4L2_EVENT_AUDIOINFO:
return v4l2_event_subscribe(fh, sub, 0, NULL);
default:
@@ -2353,6 +2354,15 @@ static int hdmirx_register_stream_vdev(struct hdmirx_stream *stream)
return 0;
}
static void process_audio_change(struct rk_hdmirx_dev *hdmirx_dev)
{
struct hdmirx_stream *stream = &hdmirx_dev->stream;
const struct v4l2_event evt_audio_info = {
.type = RK_HDMIRX_V4L2_EVENT_AUDIOINFO,
};
v4l2_event_queue(&stream->vdev, &evt_audio_info);
}
static void process_signal_change(struct rk_hdmirx_dev *hdmirx_dev)
{
struct hdmirx_stream *stream = &hdmirx_dev->stream;
@@ -3248,6 +3258,7 @@ static void hdmirx_delayed_work_audio(struct work_struct *work)
if (!hdmirx_dev->audio_present) {
dev_info(hdmirx_dev->dev, "audio on");
hdmirx_audio_handle_plugged_change(hdmirx_dev, 1);
process_audio_change(hdmirx_dev);
hdmirx_dev->audio_present = true;
}
if (cur_state - init_state > 16 && cur_state - pre_state > 0)
@@ -3258,6 +3269,7 @@ static void hdmirx_delayed_work_audio(struct work_struct *work)
if (hdmirx_dev->audio_present) {
dev_info(hdmirx_dev->dev, "audio off");
hdmirx_audio_handle_plugged_change(hdmirx_dev, 0);
process_audio_change(hdmirx_dev);
hdmirx_dev->audio_present = false;
}
}