V4L/DVB (3599): Implement new routing commands for wm8775 and cs53l32a.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/wm8775.c b/drivers/media/video/wm8775.c
index 9b90225..d81a88b 100644
--- a/drivers/media/video/wm8775.c
+++ b/drivers/media/video/wm8775.c
@@ -79,21 +79,26 @@
void *arg)
{
struct wm8775_state *state = i2c_get_clientdata(client);
- struct v4l2_audio *input = arg;
+ struct v4l2_routing *route = arg;
struct v4l2_control *ctrl = arg;
switch (cmd) {
- case VIDIOC_S_AUDIO:
+ case VIDIOC_INT_G_AUDIO_ROUTING:
+ route->input = state->input;
+ route->output = 0;
+ break;
+
+ case VIDIOC_INT_S_AUDIO_ROUTING:
/* There are 4 inputs and one output. Zero or more inputs
are multiplexed together to the output. Hence there are
16 combinations.
If only one input is active (the normal case) then the
input values 1, 2, 4 or 8 should be used. */
- if (input->index > 15) {
- v4l_err(client, "Invalid input %d.\n", input->index);
+ if (route->input > 15) {
+ v4l_err(client, "Invalid input %d.\n", route->input);
return -EINVAL;
}
- state->input = input->index;
+ state->input = route->input;
if (state->muted)
break;
wm8775_write(client, R21, 0x0c0);