diff options
Diffstat (limited to 'drivers/staging/greybus/audio_codec.c')
| -rw-r--r-- | drivers/staging/greybus/audio_codec.c | 51 |
1 files changed, 13 insertions, 38 deletions
diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c index f8862c6d7102..25c8bb4cb0de 100644 --- a/drivers/staging/greybus/audio_codec.c +++ b/drivers/staging/greybus/audio_codec.c @@ -496,6 +496,11 @@ static int gbcodec_hw_params(struct snd_pcm_substream *substream, gb_pm_runtime_put_noidle(bundle); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + sig_bits = dai->driver->playback.sig_bits; + else + sig_bits = dai->driver->capture.sig_bits; + params->state = GBAUDIO_CODEC_HWPARAMS; params->format = format; params->rate = rate; @@ -689,6 +694,7 @@ static struct snd_soc_dai_driver gbaudio_dai[] = { .rate_min = 48000, .channels_min = 1, .channels_max = 2, + .sig_bits = 16, }, .capture = { .stream_name = "I2S 0 Capture", @@ -698,6 +704,7 @@ static struct snd_soc_dai_driver gbaudio_dai[] = { .rate_min = 48000, .channels_min = 1, .channels_max = 2, + .sig_bits = 16, }, .ops = &gbcodec_dai_ops, }, @@ -831,7 +838,10 @@ int gbaudio_register_module(struct gbaudio_module_info *module) snd_soc_dapm_link_component_dai_widgets(codec->card, &codec->dapm); #ifdef CONFIG_SND_JACK - /* register jack devices for this module from codec->jack_list */ + /* + * register jack devices for this module + * from codec->jack_list + */ list_for_each_entry(jack, &codec->jack_list, list) { if ((jack == &module->headset_jack) || (jack == &module->button_jack)) @@ -1019,47 +1029,16 @@ static int gbcodec_remove(struct snd_soc_codec *codec) return 0; } -static u8 gbcodec_reg[GBCODEC_REG_COUNT] = { - [GBCODEC_CTL_REG] = GBCODEC_CTL_REG_DEFAULT, - [GBCODEC_MUTE_REG] = GBCODEC_MUTE_REG_DEFAULT, - [GBCODEC_PB_LVOL_REG] = GBCODEC_PB_VOL_REG_DEFAULT, - [GBCODEC_PB_RVOL_REG] = GBCODEC_PB_VOL_REG_DEFAULT, - [GBCODEC_CAP_LVOL_REG] = GBCODEC_CAP_VOL_REG_DEFAULT, - [GBCODEC_CAP_RVOL_REG] = GBCODEC_CAP_VOL_REG_DEFAULT, - [GBCODEC_APB1_MUX_REG] = GBCODEC_APB1_MUX_REG_DEFAULT, - [GBCODEC_APB2_MUX_REG] = GBCODEC_APB2_MUX_REG_DEFAULT, -}; - static int gbcodec_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { - int ret = 0; - - if (reg == SND_SOC_NOPM) - return 0; - - BUG_ON(reg >= GBCODEC_REG_COUNT); - - gbcodec_reg[reg] = value; - dev_dbg(codec->dev, "reg[%d] = 0x%x\n", reg, value); - - return ret; + return 0; } static unsigned int gbcodec_read(struct snd_soc_codec *codec, unsigned int reg) { - unsigned int val = 0; - - if (reg == SND_SOC_NOPM) - return 0; - - BUG_ON(reg >= GBCODEC_REG_COUNT); - - val = gbcodec_reg[reg]; - dev_dbg(codec->dev, "reg[%d] = 0x%x\n", reg, val); - - return val; + return 0; } static struct snd_soc_codec_driver soc_codec_dev_gbaudio = { @@ -1069,10 +1048,6 @@ static struct snd_soc_codec_driver soc_codec_dev_gbaudio = { .read = gbcodec_read, .write = gbcodec_write, - .reg_cache_size = GBCODEC_REG_COUNT, - .reg_cache_default = gbcodec_reg_defaults, - .reg_word_size = 1, - .idle_bias_off = true, .ignore_pmdown_time = 1, }; |