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ALSA: hda - Use the standard PCM ops for CA0132

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Now with the workaround using codec->pcm_format_first flag, we can
clean up the home-baked codes in patch_ca0132.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-08-08 17:20:18 +02:00
parent 55cf87fe0e
commit 27ebeb0b1b
1 changed files with 33 additions and 117 deletions
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150
sound/pci/hda/patch_ca0132.c
View file

@ -463,51 +463,18 @@ static int chipio_read(struct hda_codec *codec,
return err;
}
/*
* PCM stuffs
*/
static void ca0132_setup_stream(struct hda_codec *codec, hda_nid_t nid,
u32 stream_tag,
int channel_id, int format)
{
unsigned int oldval, newval;
if (!nid)
return;
snd_printdd("ca0132_setup_stream: "
"NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
nid, stream_tag, channel_id, format);
/* update the format-id if changed */
oldval = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_STREAM_FORMAT,
0);
if (oldval != format) {
msleep(20);
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_STREAM_FORMAT,
format);
}
oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
newval = (stream_tag << 4) | channel_id;
if (oldval != newval) {
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_CHANNEL_STREAMID,
newval);
}
}
static void ca0132_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
{
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0);
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
}
/*
* PCM callbacks
*/
static int ca0132_playback_pcm_open(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
hinfo);
}
static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
@ -515,10 +482,8 @@ static int ca0132_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_setup_stream(codec, spec->dacs[0], stream_tag, 0, format);
return 0;
return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
stream_tag, format, substream);
}
static int ca0132_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
@ -526,15 +491,20 @@ static int ca0132_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_cleanup_stream(codec, spec->dacs[0]);
return 0;
return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}
/*
* Digital out
*/
static int ca0132_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
return snd_hda_multi_out_dig_open(codec, &spec->multiout);
}
static int ca0132_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
@ -542,10 +512,8 @@ static int ca0132_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_setup_stream(codec, spec->dig_out, stream_tag, 0, format);
return 0;
return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
stream_tag, format, substream);
}
static int ca0132_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
@ -553,65 +521,15 @@ static int ca0132_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_cleanup_stream(codec, spec->dig_out);
return 0;
return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
}
/*
* Analog capture
*/
static int ca0132_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
struct snd_pcm_substream *substream)
static int ca0132_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_setup_stream(codec, spec->adcs[substream->number],
stream_tag, 0, format);
return 0;
}
static int ca0132_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_cleanup_stream(codec, spec->adcs[substream->number]);
return 0;
}
/*
* Digital capture
*/
static int ca0132_dig_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_setup_stream(codec, spec->dig_in, stream_tag, 0, format);
return 0;
}
static int ca0132_dig_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ca0132_spec *spec = codec->spec;
ca0132_cleanup_stream(codec, spec->dig_in);
return 0;
return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}
/*
@ -621,6 +539,7 @@ static struct hda_pcm_stream ca0132_pcm_analog_playback = {
.channels_min = 2,
.channels_max = 2,
.ops = {
.open = ca0132_playback_pcm_open,
.prepare = ca0132_playback_pcm_prepare,
.cleanup = ca0132_playback_pcm_cleanup
},
@ -630,10 +549,6 @@ static struct hda_pcm_stream ca0132_pcm_analog_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.ops = {
.prepare = ca0132_capture_pcm_prepare,
.cleanup = ca0132_capture_pcm_cleanup
},
};
static struct hda_pcm_stream ca0132_pcm_digital_playback = {
@ -641,6 +556,8 @@ static struct hda_pcm_stream ca0132_pcm_digital_playback = {
.channels_min = 2,
.channels_max = 2,
.ops = {
.open = ca0132_dig_playback_pcm_open,
.close = ca0132_dig_playback_pcm_close,
.prepare = ca0132_dig_playback_pcm_prepare,
.cleanup = ca0132_dig_playback_pcm_cleanup
},
@ -650,10 +567,6 @@ static struct hda_pcm_stream ca0132_pcm_digital_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
.ops = {
.prepare = ca0132_dig_capture_pcm_prepare,
.cleanup = ca0132_dig_capture_pcm_cleanup
},
};
static int ca0132_build_pcms(struct hda_codec *codec)
@ -961,6 +874,9 @@ static void ca0132_config(struct hda_codec *codec)
struct ca0132_spec *spec = codec->spec;
struct auto_pin_cfg *cfg = &spec->autocfg;
codec->pcm_format_first = 1;
codec->no_sticky_stream = 1;
/* line-outs */
cfg->line_outs = 1;
cfg->line_out_pins[0] = 0x0b; /* front */