diff options
| -rw-r--r-- | drivers/media/video/cx88/cx88-tvaudio.c | 11 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-video.c | 52 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88.h | 1 |
3 files changed, 42 insertions, 22 deletions
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index 3a1977f41e2..7dd506b987f 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/drivers/media/video/cx88/cx88-tvaudio.c @@ -767,6 +767,14 @@ void cx88_set_tvaudio(struct cx88_core *core) case WW_FM: set_audio_standard_FM(core, radio_deemphasis); break; + case WW_I2SADC: + set_audio_start(core, 0x01); + /* Slave/Philips/Autobaud */ + cx_write(AUD_I2SINPUTCNTL, 0); + /* Switch to "I2S ADC mode" */ + cx_write(AUD_I2SCNTL, 0x1); + set_audio_finish(core, EN_I2SIN_ENABLE); + break; case WW_NONE: default: printk("%s/0: unknown tv audio mode [%d]\n", @@ -895,6 +903,9 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) break; } break; + case WW_I2SADC: + /* DO NOTHING */ + break; } if (UNSET != ctl) { diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index be45955dff6..3904b73f52e 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -426,24 +426,7 @@ int cx88_video_mux(struct cx88_core *core, unsigned int input) /* if there are audioroutes defined, we have an external ADC to deal with audio */ - if (INPUT(input).audioroute) { - - /* cx2388's C-ADC is connected to the tuner only. - When used with S-Video, that ADC is busy dealing with - chroma, so an external must be used for baseband audio */ - - if (INPUT(input).type != CX88_VMUX_TELEVISION && - INPUT(input).type != CX88_RADIO) { - /* "ADC mode" */ - cx_write(AUD_I2SCNTL, 0x1); - cx_set(AUD_CTL, EN_I2SIN_ENABLE); - } else { - /* Normal mode */ - cx_write(AUD_I2SCNTL, 0x0); - cx_clear(AUD_CTL, EN_I2SIN_ENABLE); - } - /* The wm8775 module has the "2" route hardwired into the initialization. Some boards may use different routes for different inputs. HVR-1300 surely does */ @@ -454,9 +437,19 @@ int cx88_video_mux(struct cx88_core *core, unsigned int input) route.input = INPUT(input).audioroute; cx88_call_i2c_clients(core, VIDIOC_INT_S_AUDIO_ROUTING, &route); - } - + /* cx2388's C-ADC is connected to the tuner only. + When used with S-Video, that ADC is busy dealing with + chroma, so an external must be used for baseband audio */ + if (INPUT(input).type != CX88_VMUX_TELEVISION ) { + /* "I2S ADC mode" */ + core->tvaudio = WW_I2SADC; + cx88_set_tvaudio(core); + } else { + /* Normal mode */ + cx_write(AUD_I2SCNTL, 0x0); + cx_clear(AUD_CTL, EN_I2SIN_ENABLE); + } } return 0; @@ -832,9 +825,24 @@ static int video_open(struct inode *inode, struct file *file) cx_write(MO_GP0_IO, core->board.radio.gpio0); cx_write(MO_GP1_IO, core->board.radio.gpio1); cx_write(MO_GP2_IO, core->board.radio.gpio2); - core->tvaudio = WW_FM; - cx88_set_tvaudio(core); - cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); + if (core->board.radio.audioroute) { + if(core->board.audio_chip && + core->board.audio_chip == V4L2_IDENT_WM8775) { + struct v4l2_routing route; + + route.input = core->board.radio.audioroute; + cx88_call_i2c_clients(core, + VIDIOC_INT_S_AUDIO_ROUTING, &route); + } + /* "I2S ADC mode" */ + core->tvaudio = WW_I2SADC; + cx88_set_tvaudio(core); + } else { + /* FM Mode */ + core->tvaudio = WW_FM; + cx88_set_tvaudio(core); + cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); + } cx88_call_i2c_clients(core,AUDC_SET_RADIO,NULL); } unlock_kernel(); diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 100ffc4b5d9..76207c2856b 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -630,6 +630,7 @@ extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl); #define WW_EIAJ 7 #define WW_I2SPT 8 #define WW_FM 9 +#define WW_I2SADC 10 void cx88_set_tvaudio(struct cx88_core *core); void cx88_newstation(struct cx88_core *core); |