int snd_ak4117_create(struct snd_card *card, ak4117_read_t *read, ak4117_write_t *write,
const unsigned char pgm[5], void *private_data, struct ak4117 **r_ak4117)
{
struct ak4117 *chip;
int err = 0;
unsigned char reg;
static struct snd_device_ops ops = {
.dev_free = snd_ak4117_dev_free,
};
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
spin_lock_init(&chip->lock);
chip->card = card;
chip->read = read;
chip->write = write;
chip->private_data = private_data;
init_timer(&chip->timer);
chip->timer.data = (unsigned long)chip;
chip->timer.function = snd_ak4117_timer;
for (reg = 0; reg < 5; reg++)
chip->regmap[reg] = pgm[reg];
snd_ak4117_reinit(chip);
chip->rcs0 = reg_read(chip, AK4117_REG_RCS0) & ~(AK4117_QINT | AK4117_CINT | AK4117_STC);
chip->rcs1 = reg_read(chip, AK4117_REG_RCS1);
chip->rcs2 = reg_read(chip, AK4117_REG_RCS2);
if ((err = snd_device_new(card, SNDRV_DEV_CODEC, chip, &ops)) < 0)
goto __fail;
if (r_ak4117)
*r_ak4117 = chip;
return 0;
__fail:
snd_ak4117_free(chip);
return err < 0 ? err : -EIO;
}
static int snd_ak4117_dev_free(struct snd_device *device)
{
struct ak4117 *chip = device->device_data;
snd_ak4117_free(chip);
return 0;
}
static int snd_ak4117_dev_free(snd_device_t *device)
{
ak4117_t *chip = device->device_data;
snd_ak4117_free(chip);
return 0;
}
