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ASoC: rockchip: cdn-dp sound output use spdif 

some monitors care about the parity bit in the sub-frame of I2S,
but the cdn-dp always set this bit to "1", so these monitors
do not have sound output if use i2s, use spdif can fix this issue.

Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Lin Huang <hl@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Lin Huang 2018-05-22 16:53:42 +08:00 committed by Mark Brown
parent 520a76f855
commit b18c6c3c77
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 45 deletions
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46
sound/soc/rockchip/rk3399_gru_sound.c
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@ -220,45 +220,6 @@ static int rockchip_sound_da7219_init(struct snd_soc_pcm_runtime *rtd)
return 0;
}
static int rockchip_sound_cdndp_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
int mclk, ret;
/* in bypass mode, the mclk has to be one of the frequencies below */
switch (params_rate(params)) {
case 8000:
case 16000:
case 24000:
case 32000:
case 48000:
case 64000:
case 96000:
mclk = 12288000;
break;
case 11025:
case 22050:
case 44100:
case 88200:
mclk = 11289600;
break;
default:
return -EINVAL;
}
ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk,
SND_SOC_CLOCK_OUT);
if (ret < 0) {
dev_err(codec_dai->dev, "Can't set cpu clock out %d\n", ret);
return ret;
}
return 0;
}
static int rockchip_sound_dmic_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@ -293,10 +254,6 @@ static const struct snd_soc_ops rockchip_sound_da7219_ops = {
.hw_params = rockchip_sound_da7219_hw_params,
};
static const struct snd_soc_ops rockchip_sound_cdndp_ops = {
.hw_params = rockchip_sound_cdndp_hw_params,
};
static const struct snd_soc_ops rockchip_sound_dmic_ops = {
.hw_params = rockchip_sound_dmic_hw_params,
};
@ -323,8 +280,7 @@ static const struct snd_soc_dai_link rockchip_dais[] = {
[DAILINK_CDNDP] = {
.name = "DP",
.stream_name = "DP PCM",
.codec_dai_name = "i2s-hifi",
.ops = &rockchip_sound_cdndp_ops,
.codec_dai_name = "spdif-hifi",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
},