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ASoC: rk3308_codec: remove the limit of the ADC digital reset

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It looks like that we still keep the resetting ADC digital
and avoid the broken noise for loopback at starting.

And, remove adc_path_state which is not used now.

Change-Id: I514692b1bbb4bad1f0ce5413ca5891fd41083549
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
This commit is contained in:
Xing Zheng
2018-08-31 15:27:31 +08:00
committed by Tao Huang
parent 4fa7f41dfe
commit a0fdf9ce3e
1 changed files with 0 additions and 18 deletions
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18
sound/soc/codecs/rk3308_codec.c
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@@ -158,7 +158,6 @@ struct rk3308_codec_priv {
int adc_zerocross;
/* 0: line out, 1: hp out, 11: lineout and hpout */
int dac_output;
int adc_path_state;
int dac_path_state;
int pm_state;
@@ -730,17 +729,6 @@ static bool adc_for_each_grp(struct rk3308_codec_priv *rk3308,
return true;
}
static int rk3308_codec_get_adc_path_state(struct rk3308_codec_priv *rk3308)
{
return rk3308->adc_path_state;
}
static void rk3308_codec_set_adc_path_state(struct rk3308_codec_priv *rk3308,
int state)
{
rk3308->adc_path_state = state;
}
static int rk3308_codec_get_dac_path_state(struct rk3308_codec_priv *rk3308)
{
return rk3308->dac_path_state;
@@ -799,9 +787,6 @@ static int rk3308_codec_reset(struct snd_soc_codec *codec)
static int rk3308_codec_adc_dig_reset(struct rk3308_codec_priv *rk3308)
{
if (rk3308_codec_get_adc_path_state(rk3308) == PATH_BUSY)
goto out;
regmap_update_bits(rk3308->regmap, RK3308_GLB_CON,
RK3308_ADC_DIG_WORK,
RK3308_ADC_DIG_RESET);
@@ -810,7 +795,6 @@ static int rk3308_codec_adc_dig_reset(struct rk3308_codec_priv *rk3308)
RK3308_ADC_DIG_WORK,
RK3308_ADC_DIG_WORK);
out:
return 0;
}
@@ -2938,8 +2922,6 @@ static void rk3308_codec_update_adcs_status(struct rk3308_codec_priv *rk3308,
rk3308->skip_grps[en_always_grp] = 1;
}
}
rk3308_codec_set_adc_path_state(rk3308, state);
}
static int rk3308_hw_params(struct snd_pcm_substream *substream,