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ASoC: rsnd: add .auto_selectable_formats support

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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>
This commit is contained in:
Kuninori Morimoto 2021-05-27 11:27:31 +09:00 committed by Mark Brown
parent bea63e8bbe
commit 0292176522
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GPG Key ID: 24D68B725D5487D0
1 changed files with 29 additions and 2 deletions
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31
sound/soc/sh/rcar/core.c
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@ -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,