/* This function selects the correct audio input source */
static void set_stereo(struct pvr2_msp3400_handler *ctxt)
{
struct pvr2_hdw *hdw = ctxt->hdw;
struct v4l2_routing route;
pvr2_trace(PVR2_TRACE_CHIPS,"i2c msp3400 v4l2 set_stereo");
route.input = MSP_INPUT_DEFAULT;
route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1);
switch (hdw->input_val) {
case PVR2_CVAL_INPUT_TV:
break;
case PVR2_CVAL_INPUT_RADIO:
/* Assume that msp34xx also handle FM decoding, in which case
we're still using the tuner. */
/* HV: actually it is more likely to be the SCART2 input if
the ivtv experience is any indication. */
route.input = MSP_INPUT(MSP_IN_SCART2, MSP_IN_TUNER1,
MSP_DSP_IN_SCART, MSP_DSP_IN_SCART);
break;
case PVR2_CVAL_INPUT_SVIDEO:
case PVR2_CVAL_INPUT_COMPOSITE:
/* SCART 1 input */
route.input = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
MSP_DSP_IN_SCART, MSP_DSP_IN_SCART);
break;
}
pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_S_AUDIO_ROUTING,&route);
}
static void set_input(struct pvr2_v4l_decoder *ctxt)
{
struct pvr2_hdw *hdw = ctxt->hdw;
struct v4l2_routing route;
pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_input(%d)",hdw->input_val);
switch(hdw->input_val) {
case PVR2_CVAL_INPUT_TV:
route.input = SAA7115_COMPOSITE4;
break;
case PVR2_CVAL_INPUT_COMPOSITE:
route.input = SAA7115_COMPOSITE5;
break;
case PVR2_CVAL_INPUT_SVIDEO:
route.input = SAA7115_SVIDEO2;
break;
case PVR2_CVAL_INPUT_RADIO:
// In radio mode, we mute the video, but point at one
// spot just to stay consistent
route.input = SAA7115_COMPOSITE5;
default:
return;
}
route.output = 0;
pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_S_VIDEO_ROUTING,&route);
}
static void set_type(struct pvr2_tuner_handler *ctxt)
{
struct pvr2_hdw *hdw = ctxt->hdw;
struct tuner_setup setup;
pvr2_trace(PVR2_TRACE_CHIPS,"i2c tuner set_type(%d)",hdw->tuner_type);
if (((int)(hdw->tuner_type)) < 0) return;
setup.addr = ADDR_UNSET;
setup.type = hdw->tuner_type;
setup.mode_mask = T_RADIO | T_ANALOG_TV;
/* We may really want mode_mask to be T_ANALOG_TV for now */
pvr2_i2c_client_cmd(ctxt->client,TUNER_SET_TYPE_ADDR,&setup);
ctxt->type_update_fl = 0;
}
static void set_input(struct pvr2_v4l_cx2584x *ctxt)
{
struct pvr2_hdw *hdw = ctxt->hdw;
struct v4l2_routing route;
enum cx25840_video_input vid_input;
enum cx25840_audio_input aud_input;
memset(&route,0,sizeof(route));
switch(hdw->input_val) {
case PVR2_CVAL_INPUT_TV:
vid_input = CX25840_COMPOSITE7;
aud_input = CX25840_AUDIO8;
break;
case PVR2_CVAL_INPUT_COMPOSITE:
vid_input = CX25840_COMPOSITE3;
aud_input = CX25840_AUDIO_SERIAL;
break;
case PVR2_CVAL_INPUT_SVIDEO:
vid_input = CX25840_SVIDEO1;
aud_input = CX25840_AUDIO_SERIAL;
break;
case PVR2_CVAL_INPUT_RADIO:
default:
// Just set it to be composite input for now...
vid_input = CX25840_COMPOSITE3;
aud_input = CX25840_AUDIO_SERIAL;
break;
}
pvr2_trace(PVR2_TRACE_CHIPS,"i2c cx2584x set_input vid=0x%x aud=0x%x",
vid_input,aud_input);
route.input = (u32)vid_input;
pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_S_VIDEO_ROUTING,&route);
route.input = (u32)aud_input;
pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_S_AUDIO_ROUTING,&route);
}
static void set_input(struct pvr2_v4l_wm8775 *ctxt)
{
struct v4l2_routing route;
struct pvr2_hdw *hdw = ctxt->hdw;
memset(&route,0,sizeof(route));
switch(hdw->input_val) {
case PVR2_CVAL_INPUT_RADIO:
route.input = 1;
break;
default:
/* All other cases just use the second input */
route.input = 2;
break;
}
pvr2_trace(PVR2_TRACE_CHIPS,"i2c wm8775 set_input(val=%d route=0x%x)",
hdw->input_val,route.input);
pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_S_AUDIO_ROUTING,&route);
}
static void set_audio(struct pvr2_v4l_decoder *ctxt)
{
u32 val;
struct pvr2_hdw *hdw = ctxt->hdw;
pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 set_audio %d",
hdw->srate_val);
switch (hdw->srate_val) {
default:
case V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000:
val = 48000;
break;
case V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100:
val = 44100;
break;
case V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000:
val = 32000;
break;
}
pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_AUDIO_CLOCK_FREQ,&val);
}
void pvr2_v4l2_cmd_status_poll(struct pvr2_i2c_client *cp)
{
pvr2_i2c_client_cmd(cp,VIDIOC_G_TUNER,&cp->hdw->tuner_signal_info);
}
void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl)
{
pvr2_i2c_client_cmd(cp,
(fl ? VIDIOC_STREAMON : VIDIOC_STREAMOFF),NULL);
}