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rt5631: add phone_det_level for phone detect

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This commit is contained in:
yj
2014-03-25 12:16:02 +08:00
parent f783a593f5
commit 038787e7fd
1 changed files with 16 additions and 2 deletions
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18
sound/soc/codecs/rt5631.c
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@@ -18,6 +18,7 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <sound/core.h>
@@ -53,6 +54,7 @@ struct rt5631_priv {
int sysclk;
int dmic_used_flag;
int eq_mode;
int phone_det_level;
int pll_used_flag;
};
#if (RT5631_SPK_TIMER == 1)
@@ -217,7 +219,7 @@ static struct rt5631_init_reg init_list[] = {
{RT5631_MIC_CTRL_1 , 0x8000},//set mic 1 to differnetial mode
{RT5631_GPIO_CTRL , 0x0000},//set GPIO to input pin
// {RT5631_JACK_DET_CTRL , 0x4e80},//Jack detect for GPIO,high is HP,low is speaker
{RT5631_JACK_DET_CTRL , 0x4bc0},//Jack detect for GPIO,high is speaker,low is hp
// {RT5631_JACK_DET_CTRL , 0x4bc0},//Jack detect for GPIO,high is speaker,low is hp
};
#define RT5631_INIT_REG_LEN ARRAY_SIZE(init_list)
@@ -2005,6 +2007,10 @@ static int rt5631_probe(struct snd_soc_codec *codec)
rt5631_write_mask(codec, RT5631_PWR_MANAG_ADD3, PWR_FAST_VREF_CTRL,
PWR_FAST_VREF_CTRL);
rt5631_reg_init(codec);
if (rt5631->phone_det_level == 1)
rt5631_write(codec, RT5631_JACK_DET_CTRL,0x4e80);
else
rt5631_write(codec, RT5631_JACK_DET_CTRL,0x4bc0);
/* power off ClassD auto Recovery */
if (rt5631->codec_version)
@@ -2140,14 +2146,22 @@ static int rt5631_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct rt5631_priv *rt5631;
struct device_node *node = i2c->dev.of_node;
int ret;
printk("RT5631 Audio Codec %s\n", RT5631_VERSION);
rt5631 = kzalloc(sizeof(struct rt5631_priv), GFP_KERNEL);
if (NULL == rt5631)
return -ENOMEM;
return -ENOMEM;
#ifdef CONFIG_OF
ret = of_property_read_u32(node,"phone_det_level",&rt5631->phone_det_level);
if (ret < 0)
printk("%s get phone_det_level error\n",__func__);
else
printk("RT5631 codec: phone_det_level %s",rt5631->phone_det_level ? "HIGH":"LOW");
#endif
i2c_set_clientdata(i2c, rt5631);
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5631,