diff options
Diffstat (limited to 'drivers/media/video/cs53l32a.c')
| -rw-r--r-- | drivers/media/video/cs53l32a.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/media/video/cs53l32a.c b/drivers/media/video/cs53l32a.c index bc3331870240..de87247c74ee 100644 --- a/drivers/media/video/cs53l32a.c +++ b/drivers/media/video/cs53l32a.c @@ -59,20 +59,25 @@ static int cs53l32a_read(struct i2c_client *client, u8 reg) static int cs53l32a_command(struct i2c_client *client, unsigned int cmd, void *arg) { - 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 = (cs53l32a_read(client, 0x01) >> 4) & 3; + route->output = 0; + break; + + case VIDIOC_INT_S_AUDIO_ROUTING: /* There are 2 physical inputs, but the second input can be placed in two modes, the first mode bypasses the PGA (gain), the second goes through the PGA. Hence there are three possible inputs to choose from. */ - if (input->index > 2) { - v4l_err(client, "Invalid input %d.\n", input->index); + if (route->input > 2) { + v4l_err(client, "Invalid input %d.\n", route->input); return -EINVAL; } - cs53l32a_write(client, 0x01, 0x01 + (input->index << 4)); + cs53l32a_write(client, 0x01, 0x01 + (route->input << 4)); break; case VIDIOC_G_CTRL: |