diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2016-11-04 18:26:57 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-11-04 11:43:08 -0600 |
| commit | 7aacbc7ff7f6da9ec6deb833154f0883497ab82f (patch) | |
| tree | 3901d8931a825d570ebde003c17b9d5aaf8ae585 /sound/soc/codecs/stac9766.c | |
| parent | 6bbf787bb70c8a16509a2d51182423a6f6977742 (diff) | |
| download | op-kernel-dev-7aacbc7ff7f6da9ec6deb833154f0883497ab82f.zip op-kernel-dev-7aacbc7ff7f6da9ec6deb833154f0883497ab82f.tar.gz | |
ASoC: stac9766: Remove ac97_read/ac97_write wrappers
Since the regmap conversion ac97_read/ac97_write are just simple wrappers
around snd_soc_read/snd_soc_write. Use those instead directly and remove
the wrappers.
Also use snd_soc_update_bits() where appropriate.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/stac9766.c')
| -rw-r--r-- | sound/soc/codecs/stac9766.c | 40 |
1 files changed, 11 insertions, 29 deletions
diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c index 62cbeed..9de7fe8 100644 --- a/sound/soc/codecs/stac9766.c +++ b/sound/soc/codecs/stac9766.c @@ -165,38 +165,22 @@ static const struct snd_kcontrol_new stac9766_snd_ac97_controls[] = { SOC_ENUM("Pop Bypass Mux", stac9766_popbypass_enum), }; -static int stac9766_ac97_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int val) -{ - return snd_soc_write(codec, reg, val); -} - -static unsigned int stac9766_ac97_read(struct snd_soc_codec *codec, - unsigned int reg) -{ - return snd_soc_read(codec, reg); -} - static int ac97_analog_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_codec *codec = dai->codec; struct snd_pcm_runtime *runtime = substream->runtime; - unsigned short reg, vra; - - vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); + unsigned short reg; - vra |= 0x1; /* enable variable rate audio */ - vra &= ~0x4; /* disable SPDIF output */ - - stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); + /* enable variable rate audio, disable SPDIF output */ + snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x5, 0x1); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) reg = AC97_PCM_FRONT_DAC_RATE; else reg = AC97_PCM_LR_ADC_RATE; - return stac9766_ac97_write(codec, reg, runtime->rate); + return snd_soc_write(codec, reg, runtime->rate); } static int ac97_digital_prepare(struct snd_pcm_substream *substream, @@ -204,18 +188,16 @@ static int ac97_digital_prepare(struct snd_pcm_substream *substream, { struct snd_soc_codec *codec = dai->codec; struct snd_pcm_runtime *runtime = substream->runtime; - unsigned short reg, vra; - - stac9766_ac97_write(codec, AC97_SPDIF, 0x2002); + unsigned short reg; - vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); - vra |= 0x5; /* Enable VRA and SPDIF out */ + snd_soc_write(codec, AC97_SPDIF, 0x2002); - stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); + /* Enable VRA and SPDIF out */ + snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x5, 0x5); reg = AC97_PCM_FRONT_DAC_RATE; - return stac9766_ac97_write(codec, reg, runtime->rate); + return snd_soc_write(codec, reg, runtime->rate); } static int stac9766_set_bias_level(struct snd_soc_codec *codec, @@ -225,11 +207,11 @@ static int stac9766_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_ON: /* full On */ case SND_SOC_BIAS_PREPARE: /* partial On */ case SND_SOC_BIAS_STANDBY: /* Off, with power */ - stac9766_ac97_write(codec, AC97_POWERDOWN, 0x0000); + snd_soc_write(codec, AC97_POWERDOWN, 0x0000); break; case SND_SOC_BIAS_OFF: /* Off, without power */ /* disable everything including AC link */ - stac9766_ac97_write(codec, AC97_POWERDOWN, 0xffff); + snd_soc_write(codec, AC97_POWERDOWN, 0xffff); break; } return 0; |
