diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2021-05-27 05:27:16 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-06-07 17:55:14 +0300 |
| commit | bea63e8bbe3326c3e2d5540edc90a7cd2ef1ee9a (patch) | |
| tree | 15ce35997c10745ff774716efffbcce04af85880 /sound | |
| parent | c50f381afcab30125e43258bba9316054c4ddfac (diff) | |
| download | linux-bea63e8bbe3326c3e2d5540edc90a7cd2ef1ee9a.tar.xz | |
ASoC: pcm3168a: add .auto_selectable_formats support
By this patch, DAI format might be automatically selected
(Depends on paired DAI).
Link: https://lore.kernel.org/r/871rb3hypy.wl-kuninori.morimoto.gx@renesas.com
Link: https://lore.kernel.org/r/871racbx0w.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87eedsnc6z.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/pcm3168a.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c index 821e7395f90f..b6fd412441a1 100644 --- a/sound/soc/codecs/pcm3168a.c +++ b/sound/soc/codecs/pcm3168a.c @@ -573,6 +573,30 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream, return 0; } +static u64 pcm3168a_dai_formats[] = { + /* + * Select below from Sound Card, not here + * SND_SOC_DAIFMT_CBC_CFC + * SND_SOC_DAIFMT_CBP_CFP + */ + + /* + * First Priority + */ + SND_SOC_POSSIBLE_DAIFMT_I2S | + SND_SOC_POSSIBLE_DAIFMT_LEFT_J, + /* + * Second Priority + * + * These have picky limitation. + * see + * pcm3168a_hw_params() + */ + SND_SOC_POSSIBLE_DAIFMT_RIGHT_J | + SND_SOC_POSSIBLE_DAIFMT_DSP_A | + SND_SOC_POSSIBLE_DAIFMT_DSP_B, +}; + static const struct snd_soc_dai_ops pcm3168a_dai_ops = { .set_fmt = pcm3168a_set_dai_fmt, .set_sysclk = pcm3168a_set_dai_sysclk, @@ -580,6 +604,8 @@ static const struct snd_soc_dai_ops pcm3168a_dai_ops = { .mute_stream = pcm3168a_mute, .set_tdm_slot = pcm3168a_set_tdm_slot, .no_capture_mute = 1, + .auto_selectable_formats = pcm3168a_dai_formats, + .num_auto_selectable_formats = ARRAY_SIZE(pcm3168a_dai_formats), }; static struct snd_soc_dai_driver pcm3168a_dais[] = { |