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[ALSA] hda-codec - Fix handling of multiple capture streams

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Fixed the bug that multiple capture streams conflict on Realtek codec
routines.
Also, this adds a framework to enable the alternative playback stream,
e.g. for VoIP.  It's not fully implemented yet, though.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Takashi Iwai 2008-01-24 15:31:36 +01:00 committed by Jaroslav Kysela
parent 09a9995918
commit 6330079fc6
1 changed files with 58 additions and 27 deletions
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85
sound/pci/hda/patch_realtek.c
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@ -220,6 +220,8 @@ struct alc_spec {
char *stream_name_analog; /* analog PCM stream */
struct hda_pcm_stream *stream_analog_playback;
struct hda_pcm_stream *stream_analog_capture;
struct hda_pcm_stream *stream_analog_alt_playback;
struct hda_pcm_stream *stream_analog_alt_capture;
char *stream_name_digital; /* digital PCM stream */
struct hda_pcm_stream *stream_digital_playback;
@ -230,6 +232,7 @@ struct alc_spec {
* max_channels, dacs must be set
* dig_out_nid and hp_nid are optional
*/
hda_nid_t alt_dac_nid;
/* capture */
unsigned int num_adc_nids;
@ -2370,7 +2373,7 @@ static int alc880_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
/*
* Analog capture
*/
static int alc880_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
static int alc880_alt_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
@ -2378,18 +2381,18 @@ static int alc880_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
{
struct alc_spec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number + 1],
stream_tag, 0, format);
return 0;
}
static int alc880_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
static int alc880_alt_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct alc_spec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number + 1],
0, 0, 0);
return 0;
}
@ -2410,13 +2413,27 @@ static struct hda_pcm_stream alc880_pcm_analog_playback = {
};
static struct hda_pcm_stream alc880_pcm_analog_capture = {
.substreams = 2,
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
/* NID is set in alc_build_pcms */
};
static struct hda_pcm_stream alc880_pcm_analog_alt_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
/* NID is set in alc_build_pcms */
};
static struct hda_pcm_stream alc880_pcm_analog_alt_capture = {
.substreams = 2, /* can be overridden */
.channels_min = 2,
.channels_max = 2,
/* NID is set in alc_build_pcms */
.ops = {
.prepare = alc880_capture_pcm_prepare,
.cleanup = alc880_capture_pcm_cleanup
.prepare = alc880_alt_capture_pcm_prepare,
.cleanup = alc880_alt_capture_pcm_cleanup
},
};
@ -2440,7 +2457,7 @@ static struct hda_pcm_stream alc880_pcm_digital_capture = {
};
/* Used by alc_build_pcms to flag that a PCM has no playback stream */
static struct hda_pcm_stream alc_pcm_null_playback = {
static struct hda_pcm_stream alc_pcm_null_stream = {
.substreams = 0,
.channels_min = 0,
.channels_max = 0,
@ -2497,17 +2514,32 @@ static int alc_build_pcms(struct hda_codec *codec)
* model, configure a second analog capture-only PCM.
*/
/* Additional Analaog capture for index #2 */
if (spec->num_adc_nids > 1 && spec->stream_analog_capture &&
spec->adc_nids) {
if ((spec->alt_dac_nid && spec->stream_analog_alt_playback) ||
(spec->num_adc_nids > 1 && spec->stream_analog_alt_capture)) {
codec->num_pcms = 3;
info = spec->pcm_rec + 2;
info->name = spec->stream_name_analog;
/* No playback stream for second PCM */
info->stream[SNDRV_PCM_STREAM_PLAYBACK] = alc_pcm_null_playback;
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = 0;
if (spec->stream_analog_capture) {
info->stream[SNDRV_PCM_STREAM_CAPTURE] = *(spec->stream_analog_capture);
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adc_nids[1];
if (spec->alt_dac_nid) {
info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
*spec->stream_analog_alt_playback;
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
spec->alt_dac_nid;
} else {
info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
alc_pcm_null_stream;
info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = 0;
}
if (spec->num_adc_nids > 1) {
info->stream[SNDRV_PCM_STREAM_CAPTURE] =
*spec->stream_analog_alt_capture;
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
spec->adc_nids[1];
info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
spec->num_adc_nids - 1;
} else {
info->stream[SNDRV_PCM_STREAM_CAPTURE] =
alc_pcm_null_stream;
info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = 0;
}
}
@ -3615,6 +3647,7 @@ static int patch_alc880(struct hda_codec *codec)
spec->stream_name_analog = "ALC880 Analog";
spec->stream_analog_playback = &alc880_pcm_analog_playback;
spec->stream_analog_capture = &alc880_pcm_analog_capture;
spec->stream_analog_alt_capture = &alc880_pcm_analog_alt_capture;
spec->stream_name_digital = "ALC880 Digital";
spec->stream_digital_playback = &alc880_pcm_digital_playback;
@ -4527,17 +4560,8 @@ static struct hda_verb alc260_test_init_verbs[] = {
};
#endif
static struct hda_pcm_stream alc260_pcm_analog_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
};
static struct hda_pcm_stream alc260_pcm_analog_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
};
#define alc260_pcm_analog_playback alc880_pcm_analog_alt_playback
#define alc260_pcm_analog_capture alc880_pcm_analog_capture
#define alc260_pcm_digital_playback alc880_pcm_digital_playback
#define alc260_pcm_digital_capture alc880_pcm_digital_capture
@ -6204,6 +6228,9 @@ static int patch_alc882(struct hda_codec *codec)
spec->stream_name_analog = "ALC882 Analog";
spec->stream_analog_playback = &alc882_pcm_analog_playback;
spec->stream_analog_capture = &alc882_pcm_analog_capture;
/* FIXME: setup DAC5 */
/*spec->stream_analog_alt_playback = &alc880_pcm_analog_alt_playback;*/
spec->stream_analog_alt_capture = &alc880_pcm_analog_alt_capture;
spec->stream_name_digital = "ALC882 Digital";
spec->stream_digital_playback = &alc882_pcm_digital_playback;
@ -7409,6 +7436,7 @@ static struct snd_kcontrol_new alc883_capture_mixer[] = {
/* pcm configuration: identiacal with ALC880 */
#define alc883_pcm_analog_playback alc880_pcm_analog_playback
#define alc883_pcm_analog_capture alc880_pcm_analog_capture
#define alc883_pcm_analog_alt_capture alc880_pcm_analog_alt_capture
#define alc883_pcm_digital_playback alc880_pcm_digital_playback
#define alc883_pcm_digital_capture alc880_pcm_digital_capture
@ -7894,6 +7922,7 @@ static int patch_alc883(struct hda_codec *codec)
spec->stream_name_analog = "ALC883 Analog";
spec->stream_analog_playback = &alc883_pcm_analog_playback;
spec->stream_analog_capture = &alc883_pcm_analog_capture;
spec->stream_analog_alt_capture = &alc883_pcm_analog_alt_capture;
spec->stream_name_digital = "ALC883 Digital";
spec->stream_digital_playback = &alc883_pcm_digital_playback;
@ -9821,6 +9850,7 @@ static void alc268_auto_init_mono_speaker_out(struct hda_codec *codec)
/* pcm configuration: identiacal with ALC880 */
#define alc268_pcm_analog_playback alc880_pcm_analog_playback
#define alc268_pcm_analog_capture alc880_pcm_analog_capture
#define alc268_pcm_analog_alt_capture alc880_pcm_analog_alt_capture
#define alc268_pcm_digital_playback alc880_pcm_digital_playback
/*
@ -10022,6 +10052,7 @@ static int patch_alc268(struct hda_codec *codec)
spec->stream_name_analog = "ALC268 Analog";
spec->stream_analog_playback = &alc268_pcm_analog_playback;
spec->stream_analog_capture = &alc268_pcm_analog_capture;
spec->stream_analog_alt_capture = &alc268_pcm_analog_alt_capture;
spec->stream_name_digital = "ALC268 Digital";
spec->stream_digital_playback = &alc268_pcm_digital_playback;