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Diffstat (limited to 'sound/soc/codecs/rt1015.c')
-rw-r--r--sound/soc/codecs/rt1015.c46
1 files changed, 3 insertions, 43 deletions
diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c
index 9238f12999aa..c0c5952cdff7 100644
--- a/sound/soc/codecs/rt1015.c
+++ b/sound/soc/codecs/rt1015.c
@@ -547,31 +547,6 @@ static int rt1015_bypass_boost_put(struct snd_kcontrol *kcontrol,
return 0;
}
-static void rt1015_flush_work(struct work_struct *work)
-{
- struct rt1015_priv *rt1015 = container_of(work, struct rt1015_priv,
- flush_work.work);
- struct snd_soc_component *component = rt1015->component;
- unsigned int val, i;
-
- for (i = 0; i < 200; ++i) {
- usleep_range(1000, 1500);
- dev_dbg(component->dev, "Flush DAC (retry:%u)\n", i);
- regmap_read(rt1015->regmap, RT1015_CLK_DET, &val);
- if (val & 0x800)
- break;
- }
-
- regmap_write(rt1015->regmap, RT1015_SYS_RST1, 0x0597);
- regmap_write(rt1015->regmap, RT1015_SYS_RST1, 0x05f7);
- regmap_write(rt1015->regmap, RT1015_MAN_I2C, 0x0028);
-
- if (val & 0x800)
- dev_dbg(component->dev, "Flush DAC completed.\n");
- else
- dev_warn(component->dev, "Fail to flush DAC data.\n");
-}
-
static const struct snd_kcontrol_new rt1015_snd_controls[] = {
SOC_SINGLE_TLV("DAC Playback Volume", RT1015_DAC1, RT1015_DAC_VOL_SFT,
127, 0, dac_vol_tlv),
@@ -630,10 +605,6 @@ static int r1015_dac_event(struct snd_soc_dapm_widget *w,
}
break;
- case SND_SOC_DAPM_POST_PMU:
- regmap_write(rt1015->regmap, RT1015_MAN_I2C, 0x00a8);
- break;
-
case SND_SOC_DAPM_POST_PMD:
if (rt1015->bypass_boost == RT1015_Enable_Boost) {
snd_soc_component_write(component,
@@ -653,8 +624,6 @@ static int r1015_dac_event(struct snd_soc_dapm_widget *w,
RT1015_SYS_RST2, 0x0b9a);
}
rt1015->dac_is_used = 0;
-
- cancel_delayed_work_sync(&rt1015->flush_work);
break;
default:
@@ -687,8 +656,6 @@ static int rt1015_amp_drv_event(struct snd_soc_dapm_widget *w,
}
break;
case SND_SOC_DAPM_POST_PMU:
- if (rt1015->hw_config == RT1015_HW_28)
- schedule_delayed_work(&rt1015->flush_work, msecs_to_jiffies(10));
msleep(rt1015->pdata.power_up_delay_ms);
break;
default:
@@ -702,7 +669,7 @@ static const struct snd_soc_dapm_widget rt1015_dapm_widgets[] = {
NULL, 0),
SND_SOC_DAPM_AIF_IN("AIFRX", "AIF Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0,
- r1015_dac_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ r1015_dac_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_OUT_DRV_E("Amp Drv", SND_SOC_NOPM, 0, 0, NULL, 0,
rt1015_amp_drv_event, SND_SOC_DAPM_PRE_PMU |
@@ -722,7 +689,7 @@ static int rt1015_hw_params(struct snd_pcm_substream *substream,
{
struct snd_soc_component *component = dai->component;
struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- int pre_div, bclk_ms, frame_size, lrck;
+ int pre_div, frame_size, lrck;
unsigned int val_len = 0;
lrck = params_rate(params);
@@ -739,10 +706,7 @@ static int rt1015_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- bclk_ms = frame_size > 32;
-
- dev_dbg(component->dev, "bclk_ms is %d and pre_div is %d for iis %d\n",
- bclk_ms, pre_div, dai->id);
+ dev_dbg(component->dev, "pre_div is %d for iis %d\n", pre_div, dai->id);
dev_dbg(component->dev, "lrck is %dHz and pre_div is %d for iis %d\n",
lrck, pre_div, dai->id);
@@ -1028,7 +992,6 @@ static int rt1015_probe(struct snd_soc_component *component)
snd_soc_component_get_drvdata(component);
rt1015->component = component;
- INIT_DELAYED_WORK(&rt1015->flush_work, rt1015_flush_work);
return 0;
}
@@ -1037,7 +1000,6 @@ static void rt1015_remove(struct snd_soc_component *component)
{
struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- cancel_delayed_work_sync(&rt1015->flush_work);
regmap_write(rt1015->regmap, RT1015_RESET, 0);
}
@@ -1180,8 +1142,6 @@ static int rt1015_i2c_probe(struct i2c_client *i2c,
return ret;
}
- rt1015->hw_config = (i2c->addr == 0x29) ? RT1015_HW_29 : RT1015_HW_28;
-
ret = regmap_read(rt1015->regmap, RT1015_DEVICE_ID, &val);
if (ret) {
dev_err(&i2c->dev,