提交 8daaaa97 编写于 作者: M Matthew Ranostay 提交者: Jaroslav Kysela

ALSA: hda: 92HD75xx fixes

Fixed several noise issues with DACs and ADCs on some 92HD75xxx based codecs
with certain revision id's.
Signed-off-by: NMatthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>
Signed-off-by: NJaroslav Kysela <perex@perex.cz>
上级 4682eee0
......@@ -145,6 +145,9 @@ struct sigmatel_spec {
unsigned int gpio_data;
unsigned int gpio_mute;
/* stream */
unsigned int stream_delay;
/* analog loopback */
unsigned char aloopback_mask;
unsigned char aloopback_shift;
......@@ -190,6 +193,7 @@ struct sigmatel_spec {
unsigned int cur_dmux[2];
struct hda_input_mux *input_mux;
unsigned int cur_mux[3];
unsigned int powerdown_adcs;
/* i/o switches */
unsigned int io_switch[2];
......@@ -1996,6 +2000,8 @@ static int stac92xx_playback_pcm_open(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct sigmatel_spec *spec = codec->spec;
if (spec->stream_delay)
msleep(spec->stream_delay);
return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
hinfo);
}
......@@ -2059,9 +2065,14 @@ static int stac92xx_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct sigmatel_spec *spec = codec->spec;
hda_nid_t nid = spec->adc_nids[substream->number];
snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
stream_tag, 0, format);
if (spec->powerdown_adcs) {
msleep(40);
snd_hda_codec_write_cache(codec, nid, 0,
AC_VERB_SET_POWER_STATE, AC_PWRST_D0);
}
snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
return 0;
}
......@@ -2070,8 +2081,12 @@ static int stac92xx_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
{
struct sigmatel_spec *spec = codec->spec;
hda_nid_t nid = spec->adc_nids[substream->number];
snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
snd_hda_codec_cleanup_stream(codec, nid);
if (spec->powerdown_adcs)
snd_hda_codec_write_cache(codec, nid, 0,
AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
return 0;
}
......@@ -3296,6 +3311,12 @@ static int stac92xx_init(struct hda_codec *codec)
snd_hda_sequence_write(codec, spec->init);
/* power down adcs initially */
if (spec->powerdown_adcs)
for (i = 0; i < spec->num_adcs; i++)
snd_hda_codec_write_cache(codec,
spec->adc_nids[i], 0,
AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
/* set up pins */
if (spec->hp_detect) {
/* Enable unsolicited responses on the HP widget */
......@@ -3930,6 +3951,47 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
return 0;
}
#ifdef SND_HDA_NEEDS_RESUME
static void stac92hd71xx_set_power_state(struct hda_codec *codec, int pwr)
{
struct sigmatel_spec *spec = codec->spec;
int i;
snd_hda_codec_write_cache(codec, codec->afg, 0,
AC_VERB_SET_POWER_STATE, pwr);
msleep(1);
for (i = 0; i < spec->num_adcs; i++) {
snd_hda_codec_write_cache(codec,
spec->adc_nids[i], 0,
AC_VERB_SET_POWER_STATE, pwr);
}
};
static int stac92hd71xx_resume(struct hda_codec *codec)
{
stac92hd71xx_set_power_state(codec, AC_PWRST_D0);
return stac92xx_resume(codec);
}
static int stac92hd71xx_suspend(struct hda_codec *codec, pm_message_t state)
{
stac92hd71xx_set_power_state(codec, AC_PWRST_D3);
return 0;
};
#endif
static struct hda_codec_ops stac92hd71bxx_patch_ops = {
.build_controls = stac92xx_build_controls,
.build_pcms = stac92xx_build_pcms,
.init = stac92xx_init,
.free = stac92xx_free,
.unsol_event = stac92xx_unsol_event,
#ifdef SND_HDA_NEEDS_RESUME
.resume = stac92hd71xx_resume,
.suspend = stac92hd71xx_suspend,
#endif
};
static int patch_stac92hd71bxx(struct hda_codec *codec)
{
......@@ -3941,6 +4003,7 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
return -ENOMEM;
codec->spec = spec;
codec->patch_ops = stac92xx_patch_ops;
spec->num_pins = ARRAY_SIZE(stac92hd71bxx_pin_nids);
spec->num_pwrs = ARRAY_SIZE(stac92hd71bxx_pwr_nids);
spec->pin_nids = stac92hd71bxx_pin_nids;
......@@ -3972,6 +4035,14 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
spec->init = stac92hd71bxx_core_init;
break;
case 0x111d7608: /* 5 Port with Analog Mixer */
if ((codec->revision_id & 0xf) == 0 ||
(codec->revision_id & 0xf) == 1) {
#ifdef SND_HDA_NEEDS_RESUME
codec->patch_ops = stac92hd71bxx_patch_ops;
#endif
spec->stream_delay = 40; /* 40 milliseconds */
}
/* no output amps */
spec->num_pwrs = 0;
spec->mixer = stac92hd71bxx_analog_mixer;
......@@ -3981,6 +4052,13 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
stac92xx_set_config_reg(codec, 0xf, 0x40f000f0);
break;
case 0x111d7603: /* 6 Port with Analog Mixer */
if ((codec->revision_id & 0xf) == 1) {
#ifdef SND_HDA_NEEDS_RESUME
codec->patch_ops = stac92hd71bxx_patch_ops;
#endif
spec->stream_delay = 40; /* 40 milliseconds */
}
/* no output amps */
spec->num_pwrs = 0;
/* fallthru */
......@@ -3997,6 +4075,7 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
spec->gpio_dir = 0x01;
spec->gpio_data = 0x01;
spec->powerdown_adcs = 1;
spec->digbeep_nid = 0x26;
spec->mux_nids = stac92hd71bxx_mux_nids;
spec->adc_nids = stac92hd71bxx_adc_nids;
......@@ -4029,8 +4108,6 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
return err;
}
codec->patch_ops = stac92xx_patch_ops;
return 0;
};
......
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