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ASoC: rockchip: rk817-codec: dynamically enable/disable mclk

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Change-Id: I57c97c72ff294bcf63590aa79c6ce0656dc8b022
Signed-off-by: Binyuan Lan <lby@rock-chips.com>
This commit is contained in:
Binyuan Lan
2018-03-06 10:22:30 +08:00
committed by Tao Huang
parent de5b227eb5
commit 7a4fcedce8
1 changed files with 10 additions and 6 deletions
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16
sound/soc/codecs/rk817_codec.c
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@@ -451,6 +451,11 @@ static int rk817_playback_path_put(struct snd_kcontrol *kcontrol,
DBG("%s : set playback_path %ld, pre_path %ld\n",
__func__, rk817->playback_path, pre_path);
if (rk817->playback_path != OFF)
clk_prepare_enable(rk817->mclk);
else
clk_disable_unprepare(rk817->mclk);
switch (rk817->playback_path) {
case OFF:
if (pre_path != OFF && (pre_path != HP_PATH &&
@@ -565,6 +570,11 @@ static int rk817_capture_path_put(struct snd_kcontrol *kcontrol,
DBG("%s : set capture_path %ld, pre_path %ld\n", __func__,
rk817->capture_path, pre_path);
if (rk817->capture_path != MIC_OFF)
clk_prepare_enable(rk817->mclk);
else
clk_disable_unprepare(rk817->mclk);
switch (rk817->capture_path) {
case MIC_OFF:
if (pre_path != MIC_OFF)
@@ -919,7 +929,6 @@ static int rk817_platform_probe(struct platform_device *pdev)
ret = -ENXIO;
goto err_;
}
clk_prepare_enable(rk817_codec_data->mclk);
ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_rk817,
rk817_dai, ARRAY_SIZE(rk817_dai));
@@ -937,11 +946,6 @@ err_:
static int rk817_platform_remove(struct platform_device *pdev)
{
struct rk817_codec_priv *rk817 = dev_get_drvdata(&pdev->dev);
if (!IS_ERR(rk817->mclk))
clk_disable_unprepare(rk817->mclk);
snd_soc_unregister_codec(&pdev->dev);
return 0;