V4L/DVB (3693): Fix msp3400c and bttv stereo/mono/bilingual detection/handling
- msp3400c did not detect the second carrier, thus being always mono. - properly mute the msp3400c while detecting the carrier. - fix checks on the presence of scart2/3 inputs and scart 2 output. - implement proper audio mode fallbacks for msp3400c/d, identical to the way msp3400g works. - MODE_STEREO no longer produces dual languages when set for a bilingual transmission, instead it falls back to LANG1. Use LANG1_LANG2 to hear both languages of a bilingual transmission. This is much more intuitive for the user and is in accordance with the preferred usage in the v4l2 specification. - bttv tried to implement v4l2 calls with v4l1 calls to the i2c devices, completely mangling the audmode/rxsubchans handling. v4l2 calls now do v4l2 calls to the i2c devices. - fixed broken i2c_vidiocschan in bttv. - add start/end lines to LOG_STATUS. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
parent
9bc7400a9d
commit
0020d3ef91
@ -1023,14 +1023,12 @@ audio_input(struct bttv *btv, int input)
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static void
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i2c_vidiocschan(struct bttv *btv)
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{
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struct video_channel c;
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v4l2_std_id std = bttv_tvnorms[btv->tvnorm].v4l2_id;
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memset(&c,0,sizeof(c));
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c.norm = btv->tvnorm;
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c.channel = btv->input;
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bttv_call_i2c_clients(btv,VIDIOCSCHAN,&c);
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bttv_call_i2c_clients(btv, VIDIOC_S_INPUT, &btv->input);
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bttv_call_i2c_clients(btv, VIDIOC_S_STD, &std);
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if (btv->c.type == BTTV_BOARD_VOODOOTV_FM)
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bttv_tda9880_setnorm(btv,c.norm);
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bttv_tda9880_setnorm(btv,btv->tvnorm);
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}
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static int
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@ -1184,11 +1182,27 @@ static int get_control(struct bttv *btv, struct v4l2_control *c)
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break;
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if (i == BTTV_CTLS)
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return -EINVAL;
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if (i >= 4 && i <= 8) {
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if (btv->audio_hook && i >= 4 && i <= 8) {
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memset(&va,0,sizeof(va));
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bttv_call_i2c_clients(btv, VIDIOCGAUDIO, &va);
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if (btv->audio_hook)
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btv->audio_hook(btv,&va,0);
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btv->audio_hook(btv,&va,0);
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switch (c->id) {
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case V4L2_CID_AUDIO_MUTE:
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c->value = (VIDEO_AUDIO_MUTE & va.flags) ? 1 : 0;
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break;
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case V4L2_CID_AUDIO_VOLUME:
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c->value = va.volume;
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break;
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case V4L2_CID_AUDIO_BALANCE:
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c->value = va.balance;
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break;
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case V4L2_CID_AUDIO_BASS:
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c->value = va.bass;
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break;
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case V4L2_CID_AUDIO_TREBLE:
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c->value = va.treble;
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break;
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}
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return 0;
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}
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switch (c->id) {
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case V4L2_CID_BRIGHTNESS:
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@ -1205,19 +1219,11 @@ static int get_control(struct bttv *btv, struct v4l2_control *c)
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break;
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case V4L2_CID_AUDIO_MUTE:
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c->value = (VIDEO_AUDIO_MUTE & va.flags) ? 1 : 0;
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break;
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case V4L2_CID_AUDIO_VOLUME:
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c->value = va.volume;
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break;
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case V4L2_CID_AUDIO_BALANCE:
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c->value = va.balance;
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break;
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case V4L2_CID_AUDIO_BASS:
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c->value = va.bass;
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break;
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case V4L2_CID_AUDIO_TREBLE:
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c->value = va.treble;
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bttv_call_i2c_clients(btv,VIDIOC_G_CTRL,c);
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break;
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case V4L2_CID_PRIVATE_CHROMA_AGC:
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@ -1269,11 +1275,35 @@ static int set_control(struct bttv *btv, struct v4l2_control *c)
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break;
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if (i == BTTV_CTLS)
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return -EINVAL;
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if (i >= 4 && i <= 8) {
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if (btv->audio_hook && i >= 4 && i <= 8) {
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memset(&va,0,sizeof(va));
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bttv_call_i2c_clients(btv, VIDIOCGAUDIO, &va);
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if (btv->audio_hook)
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btv->audio_hook(btv,&va,0);
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btv->audio_hook(btv,&va,0);
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switch (c->id) {
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case V4L2_CID_AUDIO_MUTE:
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if (c->value) {
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va.flags |= VIDEO_AUDIO_MUTE;
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audio_mute(btv, 1);
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} else {
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va.flags &= ~VIDEO_AUDIO_MUTE;
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audio_mute(btv, 0);
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}
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break;
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case V4L2_CID_AUDIO_VOLUME:
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va.volume = c->value;
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break;
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case V4L2_CID_AUDIO_BALANCE:
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va.balance = c->value;
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break;
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case V4L2_CID_AUDIO_BASS:
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va.bass = c->value;
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break;
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case V4L2_CID_AUDIO_TREBLE:
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va.treble = c->value;
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break;
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}
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btv->audio_hook(btv,&va,1);
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return 0;
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}
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switch (c->id) {
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case V4L2_CID_BRIGHTNESS:
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@ -1289,26 +1319,13 @@ static int set_control(struct bttv *btv, struct v4l2_control *c)
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bt848_sat(btv,c->value);
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break;
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case V4L2_CID_AUDIO_MUTE:
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if (c->value) {
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va.flags |= VIDEO_AUDIO_MUTE;
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audio_mute(btv, 1);
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} else {
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va.flags &= ~VIDEO_AUDIO_MUTE;
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audio_mute(btv, 0);
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}
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break;
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audio_mute(btv, c->value);
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/* fall through */
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case V4L2_CID_AUDIO_VOLUME:
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va.volume = c->value;
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break;
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case V4L2_CID_AUDIO_BALANCE:
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va.balance = c->value;
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break;
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case V4L2_CID_AUDIO_BASS:
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va.bass = c->value;
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break;
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case V4L2_CID_AUDIO_TREBLE:
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va.treble = c->value;
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bttv_call_i2c_clients(btv,VIDIOC_S_CTRL,c);
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break;
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case V4L2_CID_PRIVATE_CHROMA_AGC:
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@ -1364,11 +1381,6 @@ static int set_control(struct bttv *btv, struct v4l2_control *c)
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default:
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return -EINVAL;
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}
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if (i >= 4 && i <= 8) {
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bttv_call_i2c_clients(btv, VIDIOCSAUDIO, &va);
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if (btv->audio_hook)
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btv->audio_hook(btv,&va,1);
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}
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return 0;
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}
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@ -1827,33 +1839,26 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
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return -EINVAL;
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mutex_lock(&btv->lock);
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memset(t,0,sizeof(*t));
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strcpy(t->name, "Television");
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t->type = V4L2_TUNER_ANALOG_TV;
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t->capability = V4L2_TUNER_CAP_NORM;
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t->rxsubchans = V4L2_TUNER_SUB_MONO;
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bttv_call_i2c_clients(btv, VIDIOC_G_TUNER, t);
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strcpy(t->name, "Television");
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t->capability = V4L2_TUNER_CAP_NORM;
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t->type = V4L2_TUNER_ANALOG_TV;
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if (btread(BT848_DSTATUS)&BT848_DSTATUS_HLOC)
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t->signal = 0xffff;
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{
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struct video_tuner tuner;
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memset(&tuner, 0, sizeof (tuner));
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tuner.rangehigh = 0xffffffffUL;
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bttv_call_i2c_clients(btv, VIDIOCGTUNER, &tuner);
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t->rangelow = tuner.rangelow;
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t->rangehigh = tuner.rangehigh;
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}
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{
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if (btv->audio_hook) {
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/* Hmmm ... */
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struct video_audio va;
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memset(&va, 0, sizeof(struct video_audio));
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bttv_call_i2c_clients(btv, VIDIOCGAUDIO, &va);
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if (btv->audio_hook)
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btv->audio_hook(btv,&va,0);
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btv->audio_hook(btv,&va,0);
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t->audmode = V4L2_TUNER_MODE_MONO;
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t->rxsubchans = V4L2_TUNER_SUB_MONO;
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if(va.mode & VIDEO_SOUND_STEREO) {
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t->audmode = V4L2_TUNER_MODE_STEREO;
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t->rxsubchans |= V4L2_TUNER_SUB_STEREO;
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t->audmode = V4L2_TUNER_MODE_STEREO;
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t->rxsubchans = V4L2_TUNER_SUB_STEREO;
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}
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if(va.mode & VIDEO_SOUND_LANG1) {
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if(va.mode & VIDEO_SOUND_LANG2) {
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t->audmode = V4L2_TUNER_MODE_LANG1;
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t->rxsubchans = V4L2_TUNER_SUB_LANG1
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@ -1872,10 +1877,10 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
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if (0 != t->index)
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return -EINVAL;
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mutex_lock(&btv->lock);
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{
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bttv_call_i2c_clients(btv, VIDIOC_S_TUNER, t);
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if (btv->audio_hook) {
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struct video_audio va;
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memset(&va, 0, sizeof(struct video_audio));
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bttv_call_i2c_clients(btv, VIDIOCGAUDIO, &va);
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if (t->audmode == V4L2_TUNER_MODE_MONO)
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va.mode = VIDEO_SOUND_MONO;
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else if (t->audmode == V4L2_TUNER_MODE_STEREO ||
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@ -1885,9 +1890,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
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va.mode = VIDEO_SOUND_LANG1;
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else if (t->audmode == V4L2_TUNER_MODE_LANG2)
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va.mode = VIDEO_SOUND_LANG2;
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bttv_call_i2c_clients(btv, VIDIOCSAUDIO, &va);
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if (btv->audio_hook)
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btv->audio_hook(btv,&va,1);
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btv->audio_hook(btv,&va,1);
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}
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mutex_unlock(&btv->lock);
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return 0;
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@ -1912,7 +1915,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
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return -EINVAL;
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mutex_lock(&btv->lock);
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btv->freq = f->frequency;
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bttv_call_i2c_clients(btv,VIDIOCSFREQ,&btv->freq);
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bttv_call_i2c_clients(btv,VIDIOC_S_FREQUENCY,f);
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if (btv->has_matchbox && btv->radio_user)
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tea5757_set_freq(btv,btv->freq);
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mutex_unlock(&btv->lock);
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@ -1920,7 +1923,9 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
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}
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case VIDIOC_LOG_STATUS:
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{
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printk(KERN_INFO "bttv%d: ================= START STATUS CARD #%d =================\n", btv->c.nr, btv->c.nr);
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bttv_call_i2c_clients(btv, VIDIOC_LOG_STATUS, NULL);
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printk(KERN_INFO "bttv%d: ================== END STATUS CARD #%d ==================\n", btv->c.nr, btv->c.nr);
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return 0;
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}
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@ -2870,12 +2875,10 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
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return 0;
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}
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*c = bttv_ctls[i];
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if (i >= 4 && i <= 8) {
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if (btv->audio_hook && i >= 4 && i <= 8) {
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struct video_audio va;
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memset(&va,0,sizeof(va));
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bttv_call_i2c_clients(btv, VIDIOCGAUDIO, &va);
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if (btv->audio_hook)
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btv->audio_hook(btv,&va,0);
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btv->audio_hook(btv,&va,0);
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switch (bttv_ctls[i].id) {
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case V4L2_CID_AUDIO_VOLUME:
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if (!(va.flags & VIDEO_AUDIO_VOLUME))
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@ -283,19 +283,6 @@ void msp_set_scart(struct i2c_client *client, int in, int out)
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msp_write_dem(client, 0x40, state->i2s_mode);
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}
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void msp_set_mute(struct i2c_client *client)
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{
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struct msp_state *state = i2c_get_clientdata(client);
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v4l_dbg(1, msp_debug, client, "mute audio\n");
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msp_write_dsp(client, 0x0000, 0);
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msp_write_dsp(client, 0x0007, 1);
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if (state->has_scart2_out_volume)
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msp_write_dsp(client, 0x0040, 1);
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if (state->has_headphones)
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msp_write_dsp(client, 0x0006, 0);
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}
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void msp_set_audio(struct i2c_client *client)
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{
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struct msp_state *state = i2c_get_clientdata(client);
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@ -347,7 +334,6 @@ static void msp_wake_thread(struct i2c_client *client)
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if (NULL == state->kthread)
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return;
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msp_set_mute(client);
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state->watch_stereo = 0;
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state->restart = 1;
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wake_up_interruptible(&state->wq);
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@ -375,19 +361,15 @@ int msp_sleep(struct msp_state *state, int timeout)
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/* ------------------------------------------------------------------------ */
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static int msp_mode_v4l2_to_v4l1(int rxsubchans)
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static int msp_mode_v4l2_to_v4l1(int rxsubchans, int audmode)
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{
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int mode = 0;
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if (rxsubchans & V4L2_TUNER_SUB_STEREO)
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mode |= VIDEO_SOUND_STEREO;
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if (rxsubchans & V4L2_TUNER_SUB_LANG2)
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mode |= VIDEO_SOUND_LANG2 | VIDEO_SOUND_STEREO;
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if (rxsubchans & V4L2_TUNER_SUB_LANG1)
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mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_STEREO;
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if (mode == 0)
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mode |= VIDEO_SOUND_MONO;
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return mode;
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if (rxsubchans == V4L2_TUNER_SUB_MONO)
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return VIDEO_SOUND_MONO;
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if (rxsubchans == V4L2_TUNER_SUB_STEREO)
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return VIDEO_SOUND_STEREO;
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if (audmode == V4L2_TUNER_MODE_LANG2)
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return VIDEO_SOUND_LANG2;
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return VIDEO_SOUND_LANG1;
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}
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static int msp_mode_v4l1_to_v4l2(int mode)
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@ -606,7 +588,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
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break;
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if (state->opmode == OPMODE_AUTOSELECT)
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msp_detect_stereo(client);
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va->mode = msp_mode_v4l2_to_v4l1(state->rxsubchans);
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va->mode = msp_mode_v4l2_to_v4l1(state->rxsubchans, state->audmode);
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break;
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}
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@ -621,7 +603,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
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state->treble = va->treble;
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msp_set_audio(client);
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if (va->mode != 0 && state->radio == 0) {
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if (va->mode != 0 && state->radio == 0 &&
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state->audmode != msp_mode_v4l1_to_v4l2(va->mode)) {
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state->audmode = msp_mode_v4l1_to_v4l2(va->mode);
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msp_set_audmode(client);
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}
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@ -727,6 +710,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
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if (state->radio) /* TODO: add mono/stereo support for radio */
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break;
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if (state->audmode == vt->audmode)
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break;
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state->audmode = vt->audmode;
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/* only set audmode */
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msp_set_audmode(client);
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@ -888,7 +873,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
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memset(state, 0, sizeof(*state));
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state->v4l2_std = V4L2_STD_NTSC;
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state->audmode = V4L2_TUNER_MODE_LANG1;
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state->audmode = V4L2_TUNER_MODE_STEREO;
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state->volume = 58880; /* 0db gain */
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state->balance = 32768; /* 0db gain */
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state->bass = 32768;
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@ -932,13 +917,16 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
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state->has_radio = msp_revision >= 'G';
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/* Has headphones output: not for stripped down products */
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state->has_headphones = msp_prod_lo < 5;
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/* Has scart2 input: not in stripped down products of the '3' family */
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state->has_scart2 = msp_family >= 4 || msp_prod_lo < 7;
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/* Has scart3 input: not in stripped down products of the '3' family */
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state->has_scart3 = msp_family >= 4 || msp_prod_lo < 5;
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/* Has scart4 input: not in pre D revisions, not in stripped D revs */
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state->has_scart4 = msp_family >= 4 || (msp_revision >= 'D' && msp_prod_lo < 5);
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/* Has scart2 and scart3 inputs and scart2 output: not in stripped
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down products of the '3' family */
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state->has_scart23_in_scart2_out = msp_family >= 4 || msp_prod_lo < 5;
|
||||
/* Has scart2 output: not in stripped down products of the '3' family */
|
||||
state->has_scart2_out = msp_family >= 4 || msp_prod_lo < 5;
|
||||
/* Has scart2 a volume control? Not in pre-D revisions. */
|
||||
state->has_scart2_out_volume = msp_revision > 'C' && state->has_scart23_in_scart2_out;
|
||||
state->has_scart2_out_volume = msp_revision > 'C' && state->has_scart2_out;
|
||||
/* Has a configurable i2s out? */
|
||||
state->has_i2s_conf = msp_revision >= 'G' && msp_prod_lo < 7;
|
||||
/* Has subwoofer output: not in pre-D revs and not in stripped down products */
|
||||
|
@ -54,8 +54,10 @@ struct msp_state {
|
||||
u8 has_radio;
|
||||
u8 has_headphones;
|
||||
u8 has_ntsc_jp_d_k3;
|
||||
u8 has_scart2;
|
||||
u8 has_scart3;
|
||||
u8 has_scart4;
|
||||
u8 has_scart23_in_scart2_out;
|
||||
u8 has_scart2_out;
|
||||
u8 has_scart2_out_volume;
|
||||
u8 has_i2s_conf;
|
||||
u8 has_subwoofer;
|
||||
@ -98,7 +100,6 @@ int msp_read_dem(struct i2c_client *client, int addr);
|
||||
int msp_read_dsp(struct i2c_client *client, int addr);
|
||||
int msp_reset(struct i2c_client *client);
|
||||
void msp_set_scart(struct i2c_client *client, int in, int out);
|
||||
void msp_set_mute(struct i2c_client *client);
|
||||
void msp_set_audio(struct i2c_client *client);
|
||||
int msp_sleep(struct msp_state *state, int timeout);
|
||||
|
||||
|
@ -170,7 +170,7 @@ static void msp_set_source(struct i2c_client *client, u16 src)
|
||||
msp_write_dsp(client, 0x000a, src);
|
||||
msp_write_dsp(client, 0x000b, src);
|
||||
msp_write_dsp(client, 0x000c, src);
|
||||
if (state->has_scart23_in_scart2_out)
|
||||
if (state->has_scart2_out)
|
||||
msp_write_dsp(client, 0x0041, src);
|
||||
}
|
||||
|
||||
@ -240,15 +240,22 @@ static void msp3400c_set_audmode(struct i2c_client *client)
|
||||
return;
|
||||
}
|
||||
|
||||
/* If no second language is available, switch to the first language */
|
||||
if ((audmode == V4L2_TUNER_MODE_LANG2 ||
|
||||
audmode == V4L2_TUNER_MODE_LANG1_LANG2) &&
|
||||
!(state->rxsubchans & V4L2_TUNER_SUB_LANG2))
|
||||
audmode = V4L2_TUNER_MODE_LANG1;
|
||||
/* switch to stereo for stereo transmission, otherwise
|
||||
keep first language */
|
||||
if (audmode == V4L2_TUNER_MODE_LANG1 &&
|
||||
(state->rxsubchans & V4L2_TUNER_SUB_STEREO))
|
||||
/* Note: for the C and D revs no NTSC stereo + SAP is possible as
|
||||
the hardware does not support SAP. So the rxsubchans combination
|
||||
of STEREO | LANG2 does not occur. */
|
||||
|
||||
/* switch to mono if only mono is available */
|
||||
if (state->rxsubchans == V4L2_TUNER_SUB_MONO)
|
||||
audmode = V4L2_TUNER_MODE_MONO;
|
||||
/* if bilingual */
|
||||
else if (state->rxsubchans & V4L2_TUNER_SUB_LANG2) {
|
||||
/* and mono or stereo, then fallback to lang1 */
|
||||
if (audmode == V4L2_TUNER_MODE_MONO ||
|
||||
audmode == V4L2_TUNER_MODE_STEREO)
|
||||
audmode = V4L2_TUNER_MODE_LANG1;
|
||||
}
|
||||
/* if stereo, and audmode is not mono, then switch to stereo */
|
||||
else if (audmode != V4L2_TUNER_MODE_MONO)
|
||||
audmode = V4L2_TUNER_MODE_STEREO;
|
||||
|
||||
/* switch demodulator */
|
||||
@ -308,6 +315,7 @@ static void msp3400c_set_audmode(struct i2c_client *client)
|
||||
}
|
||||
|
||||
/* switch audio */
|
||||
v4l_dbg(1, msp_debug, client, "set audmode %d\n", audmode);
|
||||
switch (audmode) {
|
||||
case V4L2_TUNER_MODE_STEREO:
|
||||
case V4L2_TUNER_MODE_LANG1_LANG2:
|
||||
@ -476,8 +484,9 @@ int msp3400c_thread(void *data)
|
||||
continue;
|
||||
}
|
||||
|
||||
/* mute */
|
||||
msp_set_mute(client);
|
||||
/* put into sane state (and mute) */
|
||||
msp_reset(client);
|
||||
|
||||
msp3400c_set_mode(client, MSP_MODE_AM_DETECT);
|
||||
val1 = val2 = 0;
|
||||
max1 = max2 = -1;
|
||||
@ -560,7 +569,6 @@ int msp3400c_thread(void *data)
|
||||
/* B/G NICAM */
|
||||
state->second = msp3400c_carrier_detect_55[max2].cdo;
|
||||
msp3400c_set_mode(client, MSP_MODE_FM_NICAM1);
|
||||
msp3400c_set_carrier(client, state->second, state->main);
|
||||
state->nicam_on = 1;
|
||||
state->watch_stereo = 1;
|
||||
} else {
|
||||
@ -571,7 +579,6 @@ int msp3400c_thread(void *data)
|
||||
/* PAL I NICAM */
|
||||
state->second = MSP_CARRIER(6.552);
|
||||
msp3400c_set_mode(client, MSP_MODE_FM_NICAM2);
|
||||
msp3400c_set_carrier(client, state->second, state->main);
|
||||
state->nicam_on = 1;
|
||||
state->watch_stereo = 1;
|
||||
break;
|
||||
@ -585,13 +592,11 @@ int msp3400c_thread(void *data)
|
||||
/* L NICAM or AM-mono */
|
||||
state->second = msp3400c_carrier_detect_65[max2].cdo;
|
||||
msp3400c_set_mode(client, MSP_MODE_AM_NICAM);
|
||||
msp3400c_set_carrier(client, state->second, state->main);
|
||||
state->watch_stereo = 1;
|
||||
} else if (max2 == 0 && state->has_nicam) {
|
||||
/* D/K NICAM */
|
||||
state->second = msp3400c_carrier_detect_65[max2].cdo;
|
||||
msp3400c_set_mode(client, MSP_MODE_FM_NICAM1);
|
||||
msp3400c_set_carrier(client, state->second, state->main);
|
||||
state->nicam_on = 1;
|
||||
state->watch_stereo = 1;
|
||||
} else {
|
||||
@ -603,13 +608,15 @@ int msp3400c_thread(void *data)
|
||||
no_second:
|
||||
state->second = msp3400c_carrier_detect_main[max1].cdo;
|
||||
msp3400c_set_mode(client, MSP_MODE_FM_TERRA);
|
||||
msp3400c_set_carrier(client, state->second, state->main);
|
||||
state->rxsubchans = V4L2_TUNER_SUB_MONO;
|
||||
break;
|
||||
}
|
||||
msp3400c_set_carrier(client, state->second, state->main);
|
||||
|
||||
/* unmute */
|
||||
/* unmute, restore misc registers */
|
||||
msp_set_audio(client);
|
||||
|
||||
msp_write_dsp(client, 0x13, state->acb);
|
||||
msp3400c_set_audmode(client);
|
||||
|
||||
if (msp_debug)
|
||||
@ -617,12 +624,12 @@ int msp3400c_thread(void *data)
|
||||
|
||||
/* monitor tv audio mode, the first time don't wait
|
||||
so long to get a quick stereo/bilingual result */
|
||||
if (msp_sleep(state, 1000))
|
||||
goto restart;
|
||||
count = 20;
|
||||
while (state->watch_stereo) {
|
||||
watch_stereo(client);
|
||||
if (msp_sleep(state, 5000))
|
||||
if (msp_sleep(state, count ? 200 : 5000))
|
||||
goto restart;
|
||||
if (count) count--;
|
||||
}
|
||||
}
|
||||
v4l_dbg(1, msp_debug, client, "thread: exit\n");
|
||||
@ -634,7 +641,7 @@ int msp3410d_thread(void *data)
|
||||
{
|
||||
struct i2c_client *client = data;
|
||||
struct msp_state *state = i2c_get_clientdata(client);
|
||||
int val, i, std;
|
||||
int val, i, std, count;
|
||||
|
||||
v4l_dbg(1, msp_debug, client, "msp3410 daemon started\n");
|
||||
|
||||
@ -775,12 +782,12 @@ int msp3410d_thread(void *data)
|
||||
|
||||
/* monitor tv audio mode, the first time don't wait
|
||||
so long to get a quick stereo/bilingual result */
|
||||
if (msp_sleep(state, 1000))
|
||||
goto restart;
|
||||
count = 20;
|
||||
while (state->watch_stereo) {
|
||||
watch_stereo(client);
|
||||
if (msp_sleep(state, 5000))
|
||||
if (msp_sleep(state, count ? 200 : 5000))
|
||||
goto restart;
|
||||
if (count) count--;
|
||||
}
|
||||
}
|
||||
v4l_dbg(1, msp_debug, client, "thread: exit\n");
|
||||
@ -837,20 +844,20 @@ static void msp34xxg_set_source(struct i2c_client *client, u16 reg, int in)
|
||||
source = 0; /* mono only */
|
||||
matrix = 0x30;
|
||||
break;
|
||||
case V4L2_TUNER_MODE_LANG1:
|
||||
source = 3; /* stereo or A */
|
||||
matrix = 0x00;
|
||||
break;
|
||||
case V4L2_TUNER_MODE_LANG2:
|
||||
source = 4; /* stereo or B */
|
||||
matrix = 0x10;
|
||||
break;
|
||||
case V4L2_TUNER_MODE_STEREO:
|
||||
case V4L2_TUNER_MODE_LANG1_LANG2:
|
||||
default:
|
||||
source = 1; /* stereo or A|B */
|
||||
matrix = 0x20;
|
||||
break;
|
||||
case V4L2_TUNER_MODE_STEREO:
|
||||
case V4L2_TUNER_MODE_LANG1:
|
||||
default:
|
||||
source = 3; /* stereo or A */
|
||||
matrix = 0x00;
|
||||
break;
|
||||
}
|
||||
|
||||
if (in == MSP_DSP_OUT_TUNER)
|
||||
@ -877,7 +884,7 @@ static void msp34xxg_set_sources(struct i2c_client *client)
|
||||
msp34xxg_set_source(client, 0x000c, (in >> 4) & 0xf);
|
||||
msp34xxg_set_source(client, 0x0009, (in >> 8) & 0xf);
|
||||
msp34xxg_set_source(client, 0x000a, (in >> 12) & 0xf);
|
||||
if (state->has_scart23_in_scart2_out)
|
||||
if (state->has_scart2_out)
|
||||
msp34xxg_set_source(client, 0x0041, (in >> 16) & 0xf);
|
||||
msp34xxg_set_source(client, 0x000b, (in >> 20) & 0xf);
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user