diff options
Diffstat (limited to 'linux/drivers/media/video/cx88/cx88-tvaudio.c')
| -rw-r--r-- | linux/drivers/media/video/cx88/cx88-tvaudio.c | 67 |
1 files changed, 64 insertions, 3 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-tvaudio.c b/linux/drivers/media/video/cx88/cx88-tvaudio.c index 5402709aa..d73751a9d 100644 --- a/linux/drivers/media/video/cx88/cx88-tvaudio.c +++ b/linux/drivers/media/video/cx88/cx88-tvaudio.c @@ -60,6 +60,33 @@ MODULE_PARM_DESC(audio_debug,"enable debug messages [audio]"); /* ----------------------------------------------------------- */ +static char *aud_ctl_names[64] = +{ + [ EN_BTSC_FORCE_MONO ] = "BTSC_FORCE_MONO", + [ EN_BTSC_FORCE_STEREO ] = "BTSC_FORCE_STEREO", + [ EN_BTSC_FORCE_SAP ] = "BTSC_FORCE_SAP", + [ EN_BTSC_AUTO_STEREO ] = "BTSC_AUTO_STEREO", + [ EN_BTSC_AUTO_SAP ] = "BTSC_AUTO_SAP", + [ EN_A2_FORCE_MONO1 ] = "A2_FORCE_MONO1", + [ EN_A2_FORCE_MONO2 ] = "A2_FORCE_MONO2", + [ EN_A2_FORCE_STEREO ] = "A2_FORCE_STEREO", + [ EN_A2_AUTO_MONO2 ] = "A2_AUTO_MONO2", + [ EN_A2_AUTO_STEREO ] = "A2_AUTO_STEREO", + [ EN_EIAJ_FORCE_MONO1 ] = "EIAJ_FORCE_MONO1", + [ EN_EIAJ_FORCE_MONO2 ] = "EIAJ_FORCE_MONO2", + [ EN_EIAJ_FORCE_STEREO ] = "EIAJ_FORCE_STEREO", + [ EN_EIAJ_AUTO_MONO2 ] = "EIAJ_AUTO_MONO2", + [ EN_EIAJ_AUTO_STEREO ] = "EIAJ_AUTO_STEREO", + [ EN_NICAM_FORCE_MONO1 ] = "NICAM_FORCE_MONO1", + [ EN_NICAM_FORCE_MONO2 ] = "NICAM_FORCE_MONO2", + [ EN_NICAM_FORCE_STEREO ] = "NICAM_FORCE_STEREO", + [ EN_NICAM_AUTO_MONO2 ] = "NICAM_AUTO_MONO2", + [ EN_NICAM_AUTO_STEREO ] = "NICAM_AUTO_STEREO", + [ EN_FMRADIO_FORCE_MONO ] = "FMRADIO_FORCE_MONO", + [ EN_FMRADIO_FORCE_STEREO ] = "FMRADIO_FORCE_STEREO", + [ EN_FMRADIO_AUTO_STEREO ] = "FMRADIO_AUTO_STEREO", +}; + struct rlist { u32 reg; u32 val; @@ -579,9 +606,9 @@ void cx88_get_stereo(struct cx8800_dev *dev, struct v4l2_tuner *t) reg = cx_read(AUD_STATUS); mode = reg & 0x03; pilot = (reg >> 2) & 0x03; - dprintk("AUD_STATUS: %s / %s [status=0x%x,ctl=0x%x,vol=0x%x]\n", - m[mode], p[pilot], reg, - cx_read(AUD_CTL), cx_sread(SHADOW_AUD_VOL_CTL)); + dprintk("AUD_STATUS: 0x%x [%s/%s] ctl=%s\n", + reg, m[mode], p[pilot], + aud_ctl_names[cx_read(AUD_CTL) & 63]); t->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_SAP | V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2; @@ -683,6 +710,40 @@ void cx88_set_stereo(struct cx8800_dev *dev, u32 mode) return; } +/* just monitor the audio status for now ... */ +int cx88_audio_thread(void *data) +{ + struct cx8800_dev *dev = data; + struct v4l2_tuner t; + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,61) + lock_kernel(); + daemonize(); + sigfillset(¤t->blocked); + strcpy(current->comm,"msp3400"); + unlock_kernel(); +#else + daemonize("msp3400"); + allow_signal(SIGTERM); +#endif + dprintk("cx88: tvaudio thread started\n"); + + for (;;) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(HZ*3); + if (signal_pending(current)) + break; + if (dev->shutdown) + break; + + memset(&t,0,sizeof(t)); + cx88_get_stereo(dev,&t); + } + + dprintk("cx88: tvaudio thread exiting\n"); + complete_and_exit(&dev->texit, 0); +} + /* * Local variables: * c-basic-offset: 8 |