diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2021-05-27 11:27:31 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-06-07 15:55:15 +0100 |
| commit | 0292176522566fff8db524e38ffd0cb28398b736 (patch) | |
| tree | 9147ca522b012d8212b0f257172ae4e54eb60dc6 /sound/soc/sh | |
| parent | bea63e8bbe3326c3e2d5540edc90a7cd2ef1ee9a (diff) | |
| download | linux-0292176522566fff8db524e38ffd0cb28398b736.tar.bz2 | |
ASoC: rsnd: 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/87cztcnc6k.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index a4ed9d8f022a..5e382b5c9d45 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -756,10 +756,10 @@ static int rsnd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) /* set clock master for audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: + case SND_SOC_DAIFMT_CBP_CFP: rdai->clk_master = 0; break; - case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_CBC_CFC: rdai->clk_master = 1; /* cpu is master */ break; default: @@ -1039,6 +1039,31 @@ static int rsnd_soc_dai_prepare(struct snd_pcm_substream *substream, return rsnd_dai_call(prepare, io, priv); } +static u64 rsnd_soc_dai_formats[] = { + /* + * 1st Priority + * + * Well tested formats. + * Select below from Sound Card, not auto + * SND_SOC_DAIFMT_CBC_CFC + * SND_SOC_DAIFMT_CBP_CFP + */ + SND_SOC_POSSIBLE_DAIFMT_I2S | + SND_SOC_POSSIBLE_DAIFMT_RIGHT_J | + SND_SOC_POSSIBLE_DAIFMT_LEFT_J | + SND_SOC_POSSIBLE_DAIFMT_NB_NF | + SND_SOC_POSSIBLE_DAIFMT_NB_IF | + SND_SOC_POSSIBLE_DAIFMT_IB_NF | + SND_SOC_POSSIBLE_DAIFMT_IB_IF, + /* + * 2nd Priority + * + * Supported, but not well tested + */ + SND_SOC_POSSIBLE_DAIFMT_DSP_A | + SND_SOC_POSSIBLE_DAIFMT_DSP_B, +}; + static const struct snd_soc_dai_ops rsnd_soc_dai_ops = { .startup = rsnd_soc_dai_startup, .shutdown = rsnd_soc_dai_shutdown, @@ -1046,6 +1071,8 @@ static const struct snd_soc_dai_ops rsnd_soc_dai_ops = { .set_fmt = rsnd_soc_dai_set_fmt, .set_tdm_slot = rsnd_soc_set_dai_tdm_slot, .prepare = rsnd_soc_dai_prepare, + .auto_selectable_formats = rsnd_soc_dai_formats, + .num_auto_selectable_formats = ARRAY_SIZE(rsnd_soc_dai_formats), }; static void rsnd_parse_tdm_split_mode(struct rsnd_priv *priv, |