示例#1
0
/*
 * echo 0 > MicSwitch(front) ,  echo 1 > MicSwitch(back), echo 2 > MicSwitch(normal)
 * echo 3 > MicSwitch(echo cancellation test), echo 4 > MicSwitch(disable echo cancellation)
 */
static ssize_t MicSwitch_store(struct kobject *kobj, struct kobj_attribute *attr, const char * buf, size_t n)
{
	int buffer;
	buffer = atoi(buf);
	MicSwitch_val = buffer & 0x0000FFFF;
	AcousticTable_val = MicSwitch_val;
	printk("acoustic table value: %d\n", AcousticTable_val);

	switch_audio_table(AcousticTable_val, true);

	return n;
}
示例#2
0
int snd_soc_dapm_put_iconia_param(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
	const char *pin = (const char *)kcontrol->private_value;
	int is_mode_new = ucontrol->value.integer.value[0];

	mutex_lock(&codec->mutex);

	audio_data.pin = pin;

	switch_audio_table(is_mode_new, false);

	mutex_unlock(&codec->mutex);

	return 0;
}
示例#3
0
void mic_switch(struct tegra_wm8903_platform_data *pdata)
{
	switch_audio_table(audio_data.mode.control, false);
	fm2018_switch(pdata);
}