Skip to content

R
raspberrypi-kernel

openeuler / raspberrypi-kernel

通知 13
Star 1
Fork 0
R
raspberrypi-kernel
提交 588cd850 编写于 作者: O Oder Chiou 提交者： Mark Brown
浏览文件
操作

ASoC: rt5645: Modify the headphone depop and calibration function to prevent... 

ASoC: rt5645: Modify the headphone depop and calibration function to prevent the pop sound in the booting time

Remove the original calibration function and modify the depop and
calibration function to prevent the pop sound in the booting time.
Signed-off-by: NOder Chiou <oder_chiou@realtek.com>
Signed-off-by: NMark Brown <broonie@kernel.org>
上级 f136dce4
隐藏空白更改
内联 并排
Showing with 32 addition and 79 deletion
sound/soc/codecs/rt5645.c
浏览文件 @ 588cd850
......@@ -254,6 +254,7 @@ struct rt5645_priv {
int jack_type;
bool en_button_func;
bool hp_on;
};
static int rt5645_reset(struct snd_soc_codec *codec)
......@@ -1364,15 +1365,23 @@ static void hp_amp_power(struct snd_soc_codec *codec, int on)
if (on) {
if (hp_amp_power_count <= 0) {
if (rt5645->codec_type == CODEC_TYPE_RT5650) {
snd_soc_write(codec, RT5645_DEPOP_M2, 0x3100);
snd_soc_write(codec, RT5645_CHARGE_PUMP,
0x0e06);
snd_soc_write(codec, RT5645_DEPOP_M1, 0x001d);
snd_soc_write(codec, RT5645_DEPOP_M1, 0x000d);
regmap_write(rt5645->regmap, RT5645_PR_BASE +
RT5645_HP_DCC_INT1, 0x9f01);
msleep(20);
snd_soc_update_bits(codec, RT5645_DEPOP_M1,
RT5645_HP_CO_MASK, RT5645_HP_CO_EN);
regmap_write(rt5645->regmap, RT5645_PR_BASE +
0x3e, 0x7400);
snd_soc_write(codec, RT5645_DEPOP_M3, 0x0737);
regmap_write(rt5645->regmap, RT5645_PR_BASE +
RT5645_MAMP_INT_REG2, 0xfc00);
snd_soc_write(codec, RT5645_DEPOP_M2, 0x1140);
mdelay(5);
rt5645->hp_on = true;
} else {
/* depop parameters */
snd_soc_update_bits(codec, RT5645_DEPOP_M2,
......@@ -1586,6 +1595,27 @@ static int rt5645_bst2_event(struct snd_soc_dapm_widget *w,
return 0;
}
static int rt5650_hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
if (rt5645->hp_on) {
msleep(100);
rt5645->hp_on = false;
}
break;
default:
return 0;
}
return 0;
}
static const struct snd_soc_dapm_widget rt5645_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("LDO2", RT5645_PWR_MIXER,
RT5645_PWR_LDO2_BIT, 0, NULL, 0),
......@@ -1870,6 +1900,7 @@ static const struct snd_soc_dapm_widget rt5645_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("PDM1R"),
SND_SOC_DAPM_OUTPUT("SPOL"),
SND_SOC_DAPM_OUTPUT("SPOR"),
SND_SOC_DAPM_POST("DAPM_POST", rt5650_hp_event),
};
static const struct snd_soc_dapm_widget rt5645_specific_dapm_widgets[] = {
......@@ -2721,77 +2752,6 @@ static int rt5645_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
static int rt5650_calibration(struct rt5645_priv *rt5645)
{
int val, i;
int ret = -1;
regcache_cache_bypass(rt5645->regmap, true);
regmap_write(rt5645->regmap, RT5645_RESET, 0);
regmap_write(rt5645->regmap, RT5645_GEN_CTRL3, 0x0800);
regmap_write(rt5645->regmap, RT5645_PR_BASE + RT5645_CHOP_DAC_ADC,
0x3600);
regmap_write(rt5645->regmap, RT5645_PR_BASE + 0x25, 0x7000);
regmap_write(rt5645->regmap, RT5645_I2S1_SDP, 0x8008);
/* headset type */
regmap_write(rt5645->regmap, RT5645_GEN_CTRL1, 0x2061);
regmap_write(rt5645->regmap, RT5645_CHARGE_PUMP, 0x0006);
regmap_write(rt5645->regmap, RT5645_PWR_ANLG1, 0x2012);
regmap_write(rt5645->regmap, RT5645_PWR_MIXER, 0x0002);
regmap_write(rt5645->regmap, RT5645_PWR_VOL, 0x0020);
regmap_write(rt5645->regmap, RT5645_JD_CTRL3, 0x00f0);
regmap_write(rt5645->regmap, RT5645_IN1_CTRL1, 0x0006);
regmap_write(rt5645->regmap, RT5645_IN1_CTRL2, 0x1827);
regmap_write(rt5645->regmap, RT5645_IN1_CTRL2, 0x0827);
msleep(400);
/* Inline command */
regmap_write(rt5645->regmap, RT5645_DEPOP_M1, 0x0001);
regmap_write(rt5645->regmap, RT5650_4BTN_IL_CMD2, 0xc000);
regmap_write(rt5645->regmap, RT5650_4BTN_IL_CMD1, 0x0008);
/* Calbration */
regmap_write(rt5645->regmap, RT5645_GLB_CLK, 0x8000);
regmap_write(rt5645->regmap, RT5645_DEPOP_M1, 0x0000);
regmap_write(rt5645->regmap, RT5650_4BTN_IL_CMD2, 0xc000);
regmap_write(rt5645->regmap, RT5650_4BTN_IL_CMD1, 0x0008);
regmap_write(rt5645->regmap, RT5645_PWR_DIG2, 0x8800);
regmap_write(rt5645->regmap, RT5645_PWR_ANLG1, 0xe8fa);
regmap_write(rt5645->regmap, RT5645_PWR_ANLG2, 0x8c04);
regmap_write(rt5645->regmap, RT5645_DEPOP_M2, 0x3100);
regmap_write(rt5645->regmap, RT5645_CHARGE_PUMP, 0x0e06);
regmap_write(rt5645->regmap, RT5645_BASS_BACK, 0x8a13);
regmap_write(rt5645->regmap, RT5645_GEN_CTRL3, 0x0820);
regmap_write(rt5645->regmap, RT5645_DEPOP_M1, 0x000d);
/* Power on and Calbration */
regmap_write(rt5645->regmap, RT5645_PR_BASE + RT5645_HP_DCC_INT1,
0x9f01);
msleep(200);
for (i = 0; i < 5; i++) {
regmap_read(rt5645->regmap, RT5645_PR_BASE + 0x7a, &val);
if (val != 0 && val != 0x3f3f) {
ret = 0;
break;
}
msleep(50);
}
pr_debug("%s: PR-7A = 0x%x\n", __func__, val);
/* mute */
regmap_write(rt5645->regmap, RT5645_PR_BASE + 0x3e, 0x7400);
regmap_write(rt5645->regmap, RT5645_DEPOP_M3, 0x0737);
regmap_write(rt5645->regmap, RT5645_PR_BASE + RT5645_MAMP_INT_REG2,
0xfc00);
regmap_write(rt5645->regmap, RT5645_DEPOP_M2, 0x1140);
regmap_write(rt5645->regmap, RT5645_DEPOP_M1, 0x0000);
regmap_write(rt5645->regmap, RT5645_GEN_CTRL2, 0x4020);
regmap_write(rt5645->regmap, RT5645_PWR_ANLG2, 0x0006);
regmap_write(rt5645->regmap, RT5645_PWR_DIG2, 0x0000);
msleep(350);
regcache_cache_bypass(rt5645->regmap, false);
return ret;
}
static void rt5645_enable_push_button_irq(struct snd_soc_codec *codec,
bool enable)
{
......@@ -3319,13 +3279,6 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
goto err_enable;
}
if (rt5645->codec_type == CODEC_TYPE_RT5650) {
ret = rt5650_calibration(rt5645);
if (ret < 0)
pr_err("calibration failed!\n");
}
regmap_write(rt5645->regmap, RT5645_RESET, 0);
ret = regmap_register_patch(rt5645->regmap, init_list,
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或