leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ALSA: hda/cs8409: Set fixed sample rate of 48kHz for CS42L42

Browse Source 
CS42L42 is configured to use a fixed sample rate of 48kHz.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210811185654.6837-24-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Stefan Binding 2021-08-11 19:56:50 +01:00 committed by Takashi Iwai
parent e4e6c584f5
commit fed0aaca0b
3 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sound/pci/hda/patch_cs8409-tables.c
View File

@ -45,6 +45,14 @@ const struct snd_kcontrol_new cs42l42_adc_volume_mixer = {
HDA_INPUT, CS42L42_VOL_ADC) | HDA_AMP_VAL_MIN_MUTE
};
const struct hda_pcm_stream cs42l42_48k_pcm_analog_playback = {
.rates = SNDRV_PCM_RATE_48000, /* fixed rate */
};
const struct hda_pcm_stream cs42l42_48k_pcm_analog_capture = {
.rates = SNDRV_PCM_RATE_48000, /* fixed rate */
};
/******************************************************************************
* BULLSEYE / WARLOCK / CYBORG Specific Arrays
* CS8409/CS42L42

6
sound/pci/hda/patch_cs8409.c
View File

@ -912,6 +912,9 @@ void cs8409_cs42l42_fixups(struct hda_codec *codec, const struct hda_fixup *fix,
break;
case HDA_FIXUP_ACT_PROBE:
/* Fix Sample Rate to 48kHz */
spec->gen.stream_analog_playback = &cs42l42_48k_pcm_analog_playback;
spec->gen.stream_analog_capture = &cs42l42_48k_pcm_analog_capture;
/* Set initial DMIC volume to -26 dB */
snd_hda_codec_amp_init_stereo(codec, CS8409_CS42L42_DMIC_ADC_PIN_NID,
HDA_INPUT, 0, 0xff, 0x19);
@ -1105,6 +1108,9 @@ void dolphin_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int ac
break;
case HDA_FIXUP_ACT_PROBE:
/* Fix Sample Rate to 48kHz */
spec->gen.stream_analog_playback = &cs42l42_48k_pcm_analog_playback;
spec->gen.stream_analog_capture = &cs42l42_48k_pcm_analog_capture;
snd_hda_gen_add_kctl(&spec->gen, "Headphone Playback Volume",
&cs42l42_dac_volume_mixer);
snd_hda_gen_add_kctl(&spec->gen, "Mic Capture Volume", &cs42l42_adc_volume_mixer);

2
sound/pci/hda/patch_cs8409.h
View File

@ -335,6 +335,8 @@ int cs42l42_volume_info(struct snd_kcontrol *kctrl, struct snd_ctl_elem_info *ui
int cs42l42_volume_get(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *uctrl);
int cs42l42_volume_put(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *uctrl);
extern const struct hda_pcm_stream cs42l42_48k_pcm_analog_playback;
extern const struct hda_pcm_stream cs42l42_48k_pcm_analog_capture;
extern const struct snd_pci_quirk cs8409_fixup_tbl[];
extern const struct hda_model_fixup cs8409_models[];
extern const struct hda_fixup cs8409_fixups[];