diff options
| author | Shengjiu Wang <shengjiu.wang@nxp.com> | 2018-11-08 15:12:25 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:35:08 +0800 |
| commit | 32009bc4778729decd69d909300e1086914d1e13 (patch) | |
| tree | 9e5e3563843da0b0ac167f1db3634ddc95724fc9 /sound/soc/codecs | |
| parent | 79ad7d52ae4267439c733a9e5d44ffdd156a393c (diff) | |
MLK-20277-2: ASoC: rpmsg_ak4497: remove digital_mute function
For the LPA mode, when the system enter suspend, the M4 will
continue to play the data, but for normal ALSA case, the digital
mute should be called at suspend, so the codec will be mute,
which conflict with the requirement of LPA.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/rpmsg_ak4497.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/sound/soc/codecs/rpmsg_ak4497.c b/sound/soc/codecs/rpmsg_ak4497.c index 80b8362eec93..ffc6792afec1 100644 --- a/sound/soc/codecs/rpmsg_ak4497.c +++ b/sound/soc/codecs/rpmsg_ak4497.c @@ -739,33 +739,6 @@ static int ak4497_set_bias_level(struct snd_soc_codec *codec, return 0; } -static int ak4497_set_dai_mute(struct snd_soc_dai *dai, int mute) -{ - struct snd_soc_codec *codec = dai->codec; - struct rpmsg_ak4497_priv *ak4497 = snd_soc_codec_get_drvdata(codec); - int nfs, ndt; - - nfs = ak4497->fs1; - - if (mute) { /* SMUTE: 1 , MUTE */ - snd_soc_update_bits(codec, AK4497_01_CONTROL2, 0x01, 0x01); - ndt = 7424000 / nfs; - mdelay(ndt); - - /* External Mute ON */ - if (gpio_is_valid(ak4497->mute_gpio)) - gpio_set_value_cansleep(ak4497->mute_gpio, 1); - } else { /* SMUTE: 0, NORMAL operation */ - - /* External Mute OFF */ - if (gpio_is_valid(ak4497->mute_gpio)) - gpio_set_value_cansleep(ak4497->mute_gpio, 0); - snd_soc_update_bits(codec, AK4497_01_CONTROL2, 0x01, 0x00); - } - - return 0; -} - #define AK4497_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ @@ -807,7 +780,6 @@ static struct snd_soc_dai_ops ak4497_dai_ops = { .hw_params = ak4497_hw_params, .set_sysclk = ak4497_set_dai_sysclk, .set_fmt = ak4497_set_dai_fmt, - .digital_mute = ak4497_set_dai_mute, }; struct snd_soc_dai_driver rpmsg_ak4497_dai[] = { |