From: Chris Morgan macromorgan@hotmail.com
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@hotmail.com Signed-off-by: Chris Zhong zyw@rock-chips.com --- 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; }