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ODROID-C4:soundcard digital volume is limited to 0dB

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Change-Id: I6e162e6ead96ad9264ee23afa2f72936966113ad
This commit is contained in:
ckkim
2020-08-20 14:16:59 +09:00
parent 9f68d81199
commit b58fcf48f1
1 changed files with 14 additions and 0 deletions
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14
sound/soc/amlogic/auge/card.c
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@@ -499,6 +499,20 @@ static int aml_card_dai_init(struct snd_soc_pcm_runtime *rtd)
bool idle_clk = false;
int ret, i;
#if defined(CONFIG_ARCH_MESON64_ODROID_COMMON)
struct snd_soc_card *card = rtd->card;
struct device *dev = aml_priv_to_dev(priv);
/* Hifi-shield2 : Digital volume is limited to 0dB */
ret = snd_soc_limit_volume(card, "Digital Playback Volume", 207);
if (ret < 0)
dev_dbg(dev, "Not found mixer : 'Digital Playback Volume'\n");
/* line-out : Digital volume is limited to 0dB */
ret = snd_soc_limit_volume(card, "DAC Digital Playback Volume", 254);
if (ret < 0)
dev_dbg(dev, "Not found mixer : 'DAC Digital Playback Volume'\n");
#endif
/* enable dai-link mclk when CONTINUOUS clk setted */
idle_clk = !!(rtd->dai_link->dai_fmt & SND_SOC_DAIFMT_CONT);