diff options
Diffstat (limited to 'sound/soc/codecs/uda1380.c')
| -rw-r--r-- | sound/soc/codecs/uda1380.c | 68 |
1 files changed, 61 insertions, 7 deletions
diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c index 6e4a1770ce8d..5242b8156b38 100644 --- a/sound/soc/codecs/uda1380.c +++ b/sound/soc/codecs/uda1380.c @@ -356,7 +356,7 @@ static int uda1380_add_widgets(struct snd_soc_codec *codec) return 0; } -static int uda1380_set_dai_fmt(struct snd_soc_dai *codec_dai, +static int uda1380_set_dai_fmt_both(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; @@ -366,16 +366,70 @@ static int uda1380_set_dai_fmt(struct snd_soc_dai *codec_dai, iface = uda1380_read_reg_cache(codec, UDA1380_IFACE); iface &= ~(R01_SFORI_MASK | R01_SIM | R01_SFORO_MASK); - /* FIXME: how to select I2S for DATAO and MSB for DATAI correctly? */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: iface |= R01_SFORI_I2S | R01_SFORO_I2S; break; case SND_SOC_DAIFMT_LSB: - iface |= R01_SFORI_LSB16 | R01_SFORO_I2S; + iface |= R01_SFORI_LSB16 | R01_SFORO_LSB16; break; case SND_SOC_DAIFMT_MSB: - iface |= R01_SFORI_MSB | R01_SFORO_I2S; + iface |= R01_SFORI_MSB | R01_SFORO_MSB; + } + + if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) == SND_SOC_DAIFMT_CBM_CFM) + iface |= R01_SIM; + + uda1380_write(codec, UDA1380_IFACE, iface); + + return 0; +} + +static int uda1380_set_dai_fmt_playback(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + int iface; + + /* set up DAI based upon fmt */ + iface = uda1380_read_reg_cache(codec, UDA1380_IFACE); + iface &= ~R01_SFORI_MASK; + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + iface |= R01_SFORI_I2S; + break; + case SND_SOC_DAIFMT_LSB: + iface |= R01_SFORI_LSB16; + break; + case SND_SOC_DAIFMT_MSB: + iface |= R01_SFORI_MSB; + } + + uda1380_write(codec, UDA1380_IFACE, iface); + + return 0; +} + +static int uda1380_set_dai_fmt_capture(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + int iface; + + /* set up DAI based upon fmt */ + iface = uda1380_read_reg_cache(codec, UDA1380_IFACE); + iface &= ~(R01_SIM | R01_SFORO_MASK); + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + iface |= R01_SFORO_I2S; + break; + case SND_SOC_DAIFMT_LSB: + iface |= R01_SFORO_LSB16; + break; + case SND_SOC_DAIFMT_MSB: + iface |= R01_SFORO_MSB; } if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) == SND_SOC_DAIFMT_CBM_CFM) @@ -549,7 +603,7 @@ struct snd_soc_dai uda1380_dai[] = { .shutdown = uda1380_pcm_shutdown, .prepare = uda1380_pcm_prepare, .digital_mute = uda1380_mute, - .set_fmt = uda1380_set_dai_fmt, + .set_fmt = uda1380_set_dai_fmt_both, }, }, { /* playback only - dual interface */ @@ -566,7 +620,7 @@ struct snd_soc_dai uda1380_dai[] = { .shutdown = uda1380_pcm_shutdown, .prepare = uda1380_pcm_prepare, .digital_mute = uda1380_mute, - .set_fmt = uda1380_set_dai_fmt, + .set_fmt = uda1380_set_dai_fmt_playback, }, }, { /* capture only - dual interface*/ @@ -582,7 +636,7 @@ struct snd_soc_dai uda1380_dai[] = { .hw_params = uda1380_pcm_hw_params, .shutdown = uda1380_pcm_shutdown, .prepare = uda1380_pcm_prepare, - .set_fmt = uda1380_set_dai_fmt, + .set_fmt = uda1380_set_dai_fmt_capture, }, }, }; |