diff options
| author | minda.chen <minda.chen@starfivetech.com> | 2022-07-13 09:04:54 +0300 |
|---|---|---|
| committer | minda.chen <minda.chen@starfivetech.com> | 2022-07-21 16:29:05 +0300 |
| commit | ae6c3943ef0c35b257eeae0a3b83f065b79ba241 (patch) | |
| tree | ec54b6ad4ca5db5223fa6f1ef678c28b3ef8cbeb /sound/soc/starfive/starfive_pwmdac.c | |
| parent | 274461d91cf3d04272a72de1f61ac9df4b42315c (diff) | |
| download | linux-ae6c3943ef0c35b257eeae0a3b83f065b79ba241.tar.xz | |
pwmdac:sound: support 11025hz play mode.
1. set the correct clock rate and sample cnt.
2. using aplay 11.025kz wave file can pass.
3. fix issue redmine 1584
Signed-off-by: minda.chen <minda.chen@starfivetech.com>
Diffstat (limited to 'sound/soc/starfive/starfive_pwmdac.c')
| -rwxr-xr-x | sound/soc/starfive/starfive_pwmdac.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/starfive/starfive_pwmdac.c b/sound/soc/starfive/starfive_pwmdac.c index e5ecb8f296d2..f4980c48b886 100755 --- a/sound/soc/starfive/starfive_pwmdac.c +++ b/sound/soc/starfive/starfive_pwmdac.c @@ -573,6 +573,10 @@ static int sf_pwmdac_hw_params(struct snd_pcm_substream *substream, dev->datan = PWMDAC_SAMPLE_CNT_3; mclk_dac_value = 6144000; break; + case 11025: + dev->datan = PWMDAC_SAMPLE_CNT_2; + mclk_dac_value = 5644800; + break; case 16000: dev->datan = PWMDAC_SAMPLE_CNT_3; mclk_dac_value = 12288000; |