static int aml_audio_set_i2s_mute(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
aml_audio_i2s_mute_flag = ucontrol->value.integer.value[0];
printk(KERN_INFO "aml_audio_i2s_mute_flag: flag=%d\n",aml_audio_i2s_mute_flag);
if(aml_audio_i2s_mute_flag){
aml_audio_i2s_mute();
}else{
aml_audio_i2s_unmute();
}
return 0;
}
static int audio_control(unsigned int audio_mode)
{
struct aml_av_det *amlav_det = Myamlav_det;
switch(audio_mode)
{
case I2S_AUDIO_OUTPUT:
audio_mode_s = 0;
gpio_direction_output(amlav_det->pdata[0].audio_sel_pin,1);
printk(KERN_INFO"audio_sel_pin set I2S_AUDIO_OUTPUT!\n");
break;
case COAXIAL_OUTPUT:
audio_mode_s = 1;
gpio_direction_output(amlav_det->pdata[0].audio_sel_pin,0);
printk(KERN_INFO"audio_sel_pin set COAXIAL_OUTPUT!\n");
break;
case AV_AUDIO_MUTE:
audio_mode_s = 2;
aml_audio_i2s_mute();
aml_pin_mux_switch(amlav_det->pdev,1);
printk(KERN_INFO"AV_AUDIO_MUTE!,LR_CLK pinmux clear\n");
break;
case AV_AUDIO_UNMUTE:
audio_mode_s = 3;
aml_audio_i2s_unmute();
aml_pin_mux_switch(amlav_det->pdev,0);
printk(KERN_INFO"AV_AUDIO_UNMUTE!,LR_CLK pinmux set\n");
break;
case HDMI_AUDIO_MUTE:
audio_mode_s = 4;
hdmitx_audio_mute_op(0);
printk(KERN_INFO"HDMI_AUDIO_MUTE!\n");
break;
case HDMI_AUDIO_UNMUTE:
audio_mode_s = 5;
hdmitx_audio_mute_op(1);
printk(KERN_INFO"HDMI_AUDIO_UNMUTE!\n");
break;
default:
break;
}
return 0;
}