From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> fsi supports .get_fmt by this patch Link: https://lore.kernel.org/r/871rb3hypy.wl-kuninori.morimoto.gx@xxxxxxxxxxx Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> --- v1 -> v2 - don't select clock/frame master possibility, because it is depends on complex board settings. sound/soc/sh/fsi.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 3c574792231b..caa07056e973 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -1627,6 +1627,24 @@ static int fsi_set_fmt_spdif(struct fsi_priv *fsi) return 0; } +static u64 fsi_dai_get_fmt(struct snd_soc_dai *dai) +{ + /* + * It can be clock/frame master, + * (= SND_SOC_POSSIBLE_DAIFMT_CBC_CFC) + * but needs xck/ick/div, and these are depends on cpg. + * Select it manually if you want, not automatically. + */ + + return SND_SOC_POSSIBLE_DAIFMT_I2S | + SND_SOC_POSSIBLE_DAIFMT_LEFT_J | + SND_SOC_POSSIBLE_DAIFMT_CBP_CFP | + SND_SOC_POSSIBLE_DAIFMT_NB_NF | + SND_SOC_POSSIBLE_DAIFMT_NB_IF | + SND_SOC_POSSIBLE_DAIFMT_IB_NF | + SND_SOC_POSSIBLE_DAIFMT_IB_IF; +} + static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct fsi_priv *fsi = fsi_get_priv_frm_dai(dai); @@ -1698,6 +1716,7 @@ static const struct snd_soc_dai_ops fsi_dai_ops = { .startup = fsi_dai_startup, .shutdown = fsi_dai_shutdown, .trigger = fsi_dai_trigger, + .get_fmt = fsi_dai_get_fmt, .set_fmt = fsi_dai_set_fmt, .hw_params = fsi_dai_hw_params, }; -- 2.25.1
