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ASoC: codecs: rk_codec_digital: Removed unused clk handling

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This patch remove unused clk handling, instead, clk handled by
pm runtime.

Change-Id: I1f183efebdb909440bf9c31fb63d7d22d21953c0
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
This commit is contained in:
Sugar Zhang
2020-11-11 21:38:26 +08:00
committed by Tao Huang
parent 26c997483d
commit c9ce134b3d
1 changed files with 2 additions and 33 deletions
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35
sound/soc/codecs/rk_codec_digital.c
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@@ -36,7 +36,6 @@ struct rk_codec_digital_priv {
struct clk *clk_adc;
struct clk *clk_dac;
struct clk *pclk;
atomic_t enable;
bool pwmout;
struct reset_control *rc;
const struct rk_codec_digital_soc_data *data;
@@ -164,17 +163,6 @@ static void rk_codec_digital_enable_clk_adc(struct rk_codec_digital_priv *rcd)
ACDCDIG_ADCCLKCTRL_ADC_SYNC_ENA_EN);
}
static void rk_codec_digital_disable_clk_adc(struct rk_codec_digital_priv *rcd)
{
regmap_update_bits(rcd->regmap, ADCCLKCTRL,
ACDCDIG_ADCCLKCTRL_ADC_CKE_MASK |
ACDCDIG_ADCCLKCTRL_I2STX_CKE_MASK |
ACDCDIG_ADCCLKCTRL_CKE_BCLKTX_MASK,
ACDCDIG_ADCCLKCTRL_ADC_CKE_DIS |
ACDCDIG_ADCCLKCTRL_I2STX_CKE_DIS |
ACDCDIG_ADCCLKCTRL_CKE_BCLKTX_DIS);
}
static void rk_codec_digital_enable_clk_dac(struct rk_codec_digital_priv *rcd)
{
regmap_update_bits(rcd->regmap, DACCLKCTRL,
@@ -190,17 +178,6 @@ static void rk_codec_digital_enable_clk_dac(struct rk_codec_digital_priv *rcd)
ACDCDIG_DACCLKCTRL_DAC_MODE_ATTENU_EN);
}
static void rk_codec_digital_disable_clk_dac(struct rk_codec_digital_priv *rcd)
{
regmap_update_bits(rcd->regmap, DACCLKCTRL,
ACDCDIG_DACCLKCTRL_DAC_CKE_MASK |
ACDCDIG_DACCLKCTRL_I2SRX_CKE_MASK |
ACDCDIG_DACCLKCTRL_CKE_BCLKRX_MASK,
ACDCDIG_DACCLKCTRL_DAC_CKE_DIS |
ACDCDIG_DACCLKCTRL_I2SRX_CKE_DIS |
ACDCDIG_DACCLKCTRL_CKE_BCLKRX_DIS);
}
static int rk_codec_digital_set_clk(struct rk_codec_digital_priv *rcd,
int stream, unsigned int samplerate)
{
@@ -306,10 +283,8 @@ static int rk_codec_digital_hw_params(struct snd_pcm_substream *substream,
snd_soc_component_get_drvdata(dai->component);
unsigned int srt = 0, val = 0;
if (atomic_inc_return(&rcd->enable) == 1) {
rk_codec_digital_set_clk(rcd, substream->stream, params_rate(params));
rk_codec_digital_reset(rcd);
}
rk_codec_digital_set_clk(rcd, substream->stream, params_rate(params));
rk_codec_digital_reset(rcd);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
switch (params_rate(params)) {
@@ -505,11 +480,6 @@ static void rk_codec_digital_pcm_shutdown(struct snd_pcm_substream *substream,
ACDCDIG_ADCDIGEN_ADCEN_L2_DIS |
ACDCDIG_ADCDIGEN_ADCEN_L0R1_DIS);
}
if (atomic_dec_and_test(&rcd->enable)) {
rk_codec_digital_disable_clk_adc(rcd);
rk_codec_digital_disable_clk_dac(rcd);
}
}
static const struct snd_soc_dai_ops rcd_dai_ops = {
@@ -700,7 +670,6 @@ static int rk_codec_digital_platform_probe(struct platform_device *pdev)
if (IS_ERR(rcd->regmap))
return PTR_ERR(rcd->regmap);
atomic_set(&rcd->enable, 0);
platform_set_drvdata(pdev, rcd);
rcd->data = of_device_get_match_data(&pdev->dev);