static int
ad1816mix_init(struct snd_mixer *m)
{
mix_setdevs(m, AD1816_MIXER_DEVICES);
mix_setrecdevs(m, AD1816_REC_DEVICES);
return 0;
}
static int
a10codec_mixer_init(struct snd_mixer *m)
{
struct a10codec_info *sc = mix_getdevinfo(m);
pcell_t prop[4];
phandle_t node;
device_t gpio;
uint32_t val;
ssize_t len;
int pin;
mix_setdevs(m, SOUND_MASK_VOLUME | SOUND_MASK_LINE | SOUND_MASK_RECLEV);
mix_setrecdevs(m, SOUND_MASK_LINE | SOUND_MASK_LINE1 | SOUND_MASK_MIC);
/* Unmute input source to PA */
val = CODEC_READ(sc, AC_DAC_ACTL);
val |= DAC_ACTL_PAMUTE;
CODEC_WRITE(sc, AC_DAC_ACTL, val);
/* Enable PA */
val = CODEC_READ(sc, AC_ADC_ACTL);
val |= ADC_ACTL_PA_EN;
CODEC_WRITE(sc, AC_ADC_ACTL, val);
/* Unmute PA */
node = ofw_bus_get_node(sc->dev);
len = OF_getencprop(node, "allwinner,pa-gpios", prop, sizeof(prop));
if (len > 0 && (len / sizeof(prop[0])) == 4) {
gpio = OF_device_from_xref(prop[0]);
if (gpio != NULL) {
pin = prop[1] * 32 + prop[2];
GPIO_PIN_SETFLAGS(gpio, pin, GPIO_PIN_OUTPUT);
GPIO_PIN_SET(gpio, pin, GPIO_PIN_LOW);
}
}
return (0);
}