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ASoC: rt5640: Use the platform data for DMIC settings 

The patch uses the platform data for DMIC settings.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Oder Chiou 2014-03-28 10:46:18 +08:00 committed by Mark Brown
parent 9bccae733b
commit 71d97a7943
2 changed files with 27 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/sound/rt5640.h
View File

@ -16,6 +16,10 @@ struct rt5640_platform_data {
bool in1_diff;
bool in2_diff;
bool dmic_en;
bool dmic1_data_pin; /* 0 = IN1P; 1 = GPIO3 */
bool dmic2_data_pin; /* 0 = IN1N; 1 = GPIO4 */
int ldo1_en; /* GPIO for LDO1_EN */
};

77
sound/soc/codecs/rt5640.c
View File

@ -872,54 +872,6 @@ static SOC_ENUM_SINGLE_DECL(rt5640_sdi_sel_enum, RT5640_I2S2_SDP,
static const struct snd_kcontrol_new rt5640_sdi_mux =
SOC_DAPM_ENUM("SDI select", rt5640_sdi_sel_enum);
static int rt5640_set_dmic1_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec, RT5640_GPIO_CTRL1,
RT5640_GP2_PIN_MASK | RT5640_GP3_PIN_MASK,
RT5640_GP2_PIN_DMIC1_SCL | RT5640_GP3_PIN_DMIC1_SDA);
snd_soc_update_bits(codec, RT5640_DMIC,
RT5640_DMIC_1L_LH_MASK | RT5640_DMIC_1R_LH_MASK |
RT5640_DMIC_1_DP_MASK,
RT5640_DMIC_1L_LH_FALLING | RT5640_DMIC_1R_LH_RISING |
RT5640_DMIC_1_DP_IN1P);
break;
default:
return 0;
}
return 0;
}
static int rt5640_set_dmic2_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
snd_soc_update_bits(codec, RT5640_GPIO_CTRL1,
RT5640_GP2_PIN_MASK | RT5640_GP4_PIN_MASK,
RT5640_GP2_PIN_DMIC1_SCL | RT5640_GP4_PIN_DMIC2_SDA);
snd_soc_update_bits(codec, RT5640_DMIC,
RT5640_DMIC_2L_LH_MASK | RT5640_DMIC_2R_LH_MASK |
RT5640_DMIC_2_DP_MASK,
RT5640_DMIC_2L_LH_FALLING | RT5640_DMIC_2R_LH_RISING |
RT5640_DMIC_2_DP_IN1N);
break;
default:
return 0;
}
return 0;
}
static void hp_amp_power_on(struct snd_soc_codec *codec)
{
struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
@ -1054,12 +1006,10 @@ static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("DMIC CLK", SND_SOC_NOPM, 0, 0,
set_dmic_clk, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC,
RT5640_DMIC_1_EN_SFT, 0, rt5640_set_dmic1_event,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC,
RT5640_DMIC_2_EN_SFT, 0, rt5640_set_dmic2_event,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("DMIC1 Power", RT5640_DMIC, RT5640_DMIC_1_EN_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("DMIC2 Power", RT5640_DMIC, RT5640_DMIC_2_EN_SFT, 0,
NULL, 0),
/* Boost */
SND_SOC_DAPM_PGA("BST1", RT5640_PWR_ANLG2,
RT5640_PWR_BST1_BIT, 0, NULL, 0),
@ -2187,6 +2137,25 @@ static int rt5640_i2c_probe(struct i2c_client *i2c,
regmap_update_bits(rt5640->regmap, RT5640_IN3_IN4,
RT5640_IN_DF2, RT5640_IN_DF2);
if (rt5640->pdata.dmic_en) {
regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
RT5640_GP2_PIN_MASK, RT5640_GP2_PIN_DMIC1_SCL);
if (rt5640->pdata.dmic1_data_pin) {
regmap_update_bits(rt5640->regmap, RT5640_DMIC,
RT5640_DMIC_1_DP_MASK, RT5640_DMIC_1_DP_GPIO3);
regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
RT5640_GP3_PIN_MASK, RT5640_GP3_PIN_DMIC1_SDA);
}
if (rt5640->pdata.dmic2_data_pin) {
regmap_update_bits(rt5640->regmap, RT5640_DMIC,
RT5640_DMIC_2_DP_MASK, RT5640_DMIC_2_DP_GPIO4);
regmap_update_bits(rt5640->regmap, RT5640_GPIO_CTRL1,
RT5640_GP4_PIN_MASK, RT5640_GP4_PIN_DMIC2_SDA);
}
}
rt5640->hp_mute = 1;
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5640,