shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 20:32:04 +09:00
Code Issues Packages Projects Releases Wiki Activity

phonepad: add modem input control function.

Browse Source
This commit is contained in:
宋秀杰
2012-08-23 21:37:14 +08:00
parent 069d46d7f4
commit 5b586a0fd2
2 changed files with 41 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
sound/soc/codecs/rt3261.c
View File

@@ -62,6 +62,9 @@ static struct snd_soc_codec *rt3261_codec;
#define VERSION "RT3261_V1.0.0"
extern void rt5623_on(void);
extern void rt5623_off(void);
struct rt3261_init_reg {
u8 reg;
u16 val;
@@ -709,7 +712,6 @@ static int rt3261_hp_mute_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int i,j,k;
if(ucontrol->value.integer.value[0]) {
/* headphone unmute sequence */
@@ -763,6 +765,33 @@ static int rt3261_hp_mute_put(struct snd_kcontrol *kcontrol,
return 0;
}
static int rt3261_modem_input_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct rt3261_priv *rt3261 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = rt3261->modem_is_open;
return 0;
}
static int rt3261_modem_input_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct rt3261_priv *rt3261 = snd_soc_codec_get_drvdata(codec);
if(ucontrol->value.integer.value[0]) {
rt5623_on( );
rt3261->modem_is_open = 1;
}else {
rt5623_off( );
rt3261->modem_is_open = 0;
}
return 0;
}
/* IN1/IN2 Input Type */
static const char *rt3261_input_mode[] = {
"Single ended", "Differential"};
@@ -822,6 +851,10 @@ static const char *rt3261_hp_mute_mode[] = {"off", "on",};
static const SOC_ENUM_SINGLE_DECL(rt3261_hp_mute_enum, 0, 0, rt3261_hp_mute_mode);
static const char *rt3261_modem_input_switch_mode[] = {"off", "on",};
static const SOC_ENUM_SINGLE_DECL(rt3261_modem_input_switch_enum, 0, 0, rt3261_modem_input_switch_mode);
#ifdef RT3261_REG_RW
#define REGVAL_MAX 0xffff
static unsigned int regctl_addr;
@@ -976,6 +1009,9 @@ static const struct snd_kcontrol_new rt3261_snd_controls[] = {
SOC_ENUM_EXT("HP mute Switch", rt3261_hp_mute_enum,
rt3261_hp_mute_get, rt3261_hp_mute_put),
SOC_ENUM_EXT("Modem Input Switch", rt3261_modem_input_switch_enum,
rt3261_modem_input_switch_get, rt3261_modem_input_switch_put),
};
/**
@@ -3079,6 +3115,8 @@ static int __devinit rt3261_i2c_probe(struct i2c_client *i2c,
if(rt3261->io_init)
rt3261->io_init(pdata->codec_en_gpio, pdata->codec_en_gpio_info.iomux_name, pdata->codec_en_gpio_info.iomux_mode);
rt3261->modem_is_open = 0;
i2c_set_clientdata(i2c, rt3261);
DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);
ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt3261,

2
sound/soc/codecs/rt3261.h
View File

@@ -2143,6 +2143,8 @@ struct rt3261_priv {
unsigned int codec_en_gpio;
int (*io_init)(int gpio, char *iomux_name, int iomux_mode);
unsigned int modem_is_open;
};
int rt3261_conn_mux_path(struct snd_soc_codec *codec,