extern int
inr_pc7230_ipod_ducking_test(int autotest)
{
if (audio_dac_initialize()) {
printf("audio_dac_initialize fail\n");
return -1;
}
if (socle_request_gpio_irq(SET_GPIO_PIN_NUM(PF, 4), volume_tuner_isr, GPIO_INT_SENSE_EDGE | GPIO_INT_SINGLE_EDGE | GPIO_INT_EVENT_HI, NULL)) {
printf("I2STesting(): GPIO pin[%d] is busy!\n", SET_GPIO_PIN_NUM(PF, 4));
return -1;
}
// set audio source selection to iPod
socle_gpio_set_value_with_mask(PE, 0x19, 0x3f); // PE[1:0] = [01]
socle_gpio_set_value_with_mask(PE, 0x39, 0x3f); // PE[1:0] = [01], PE5 = 1
while (1) {
if (vol_change) {
audio_dac_master_volume(vol);
vol_change = 0;
}
}
return 0;
}
static int
socle_audio_dac_master_volume_increment(void)
{
int i, ret;
/* Audio codec volume up */
#ifdef CONFIG_UDA1342TS
for (i = MAX_VOLUME; i >= 0 ; i -= 25) {
#else
for (i = 0; i <= MAX_VOLUME ; i++) {
#endif
ret = audio_dac_master_volume(i);
if (ret)
return -1;
MSDELAY(1000);
}
#ifdef CONFIG_UDA1342TS
ret = audio_dac_master_volume(0);
#else
ret = audio_dac_master_volume(MAX_VOLUME);
#endif
if (ret)
return -1;
return 0;
}
static int
socle_audio_dac_master_volume_decrement(void)
{
int i, ret;
/* Audio codec volume down */
#ifdef CONFIG_UDA1342TS
for (i = 0; i <= MAX_VOLUME; i += 25) {
#else
for (i = MAX_VOLUME; i >= 0; i--) {
#endif
ret = audio_dac_master_volume(i);
if (ret)
return -1;
MSDELAY(1000);
}
#ifdef CONFIG_UDA1342TS
ret = audio_dac_master_volume(0);
#else
ret = audio_dac_master_volume(MAX_VOLUME);
#endif
if (ret)
return -1;
return 0;
}
static int
socle_audio_dac_mixer_volume_increment(void)
{
int i, ret;
/* Audio codec mixer volume up */
for (i = 200; i > 0 ; i -= 20) {
ret = audio_dac_mixer_volume(i);
if (ret)
return -1;
MSDELAY(1000);
}
ret = audio_dac_master_volume(0);
if (ret)
return -1;
return 0;
}
