aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKuninori Morimoto2021-05-27 11:27:16 +0900
committerMark Brown2021-06-07 15:55:14 +0100
commitbea63e8bbe3326c3e2d5540edc90a7cd2ef1ee9a (patch)
tree15ce35997c10745ff774716efffbcce04af85880
parentc50f381afcab30125e43258bba9316054c4ddfac (diff)
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>
-rw-r--r--sound/soc/codecs/pcm3168a.c26
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[] = {