From: Chris Morgan <macromorgan@xxxxxxxxxxx>
Enable support for 12Mhz sysclk on es8328. This sysclk value is used on
the Indiedroid Nova rk3588s based single board computer.
Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx>
Signed-off-by: Chris Zhong <zyw@xxxxxxxxxxxxxx>
---
sound/soc/codecs/es8328.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index 160adc706cc6..3918be5fc3f1 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -36,6 +36,16 @@ static const struct snd_pcm_hw_constraint_list constraints_12288 = {
.list = rates_12288,
};
+static unsigned int ratios_12000[] = {
+ 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000,
+ 48000, 88235, 96000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_12000 = {
+ .count = ARRAY_SIZE(ratios_12000),
+ .list = ratios_12000,
+};
+
static const unsigned int rates_11289[] = {
8018, 11025, 22050, 44100, 88200,
};
@@ -577,6 +587,13 @@ static int es8328_set_sysclk(struct snd_soc_dai *codec_dai,
es8328->sysclk_constraints = &constraints_12288;
es8328->mclk_ratios = ratios_12288;
break;
+ case 24000000:
+ mclkdiv2 = 1;
+ fallthrough;
+ case 12000000:
+ es8328->sysclk_constraints = &constraints_12000;
+ es8328->mclk_ratios = ratios_12000;
+ break;
default:
return -EINVAL;
}
--
2.34.1
