int snd_ak4114_create(snd_card_t *card,
ak4114_read_t *read, ak4114_write_t *write,
unsigned char pgm[7], unsigned char txcsb[5],
void *private_data, ak4114_t **r_ak4114)
{
ak4114_t *chip;
int err = 0;
unsigned char reg;
static snd_device_ops_t ops = {
.dev_free = snd_ak4114_dev_free,
};
chip = kcalloc(1, 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;
for (reg = 0; reg < 7; reg++)
chip->regmap[reg] = pgm[reg];
for (reg = 0; reg < 5; reg++)
chip->txcsb[reg] = txcsb[reg];
chip->workqueue = create_workqueue("snd-ak4114");
if (chip->workqueue == NULL) {
kfree(chip);
return -ENOMEM;
}
snd_ak4114_reinit(chip);
chip->rcs0 = reg_read(chip, AK4114_REG_RCS0) & ~(AK4114_QINT | AK4114_CINT);
chip->rcs1 = reg_read(chip, AK4114_REG_RCS1);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0)
goto __fail;
if (r_ak4114)
*r_ak4114 = chip;
return 0;
__fail:
snd_ak4114_free(chip);
return err < 0 ? err : -EIO;
}
int snd_ak4114_create(struct snd_card *card,
ak4114_read_t *read, ak4114_write_t *write,
const unsigned char pgm[7], const unsigned char txcsb[5],
void *private_data, struct ak4114 **r_ak4114)
{
struct ak4114 *chip;
int err = 0;
unsigned char reg;
static struct snd_device_ops ops = {
.dev_free = snd_ak4114_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_DELAYED_WORK(&chip->work, ak4114_stats);
for (reg = 0; reg < 7; reg++)
chip->regmap[reg] = pgm[reg];
for (reg = 0; reg < 5; reg++)
chip->txcsb[reg] = txcsb[reg];
ak4114_init_regs(chip);
chip->rcs0 = reg_read(chip, AK4114_REG_RCS0) & ~(AK4114_QINT | AK4114_CINT);
chip->rcs1 = reg_read(chip, AK4114_REG_RCS1);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0)
goto __fail;
if (r_ak4114)
*r_ak4114 = chip;
return 0;
__fail:
snd_ak4114_free(chip);
return err < 0 ? err : -EIO;
}
static int snd_ak4114_dev_free(struct snd_device *device)
{
struct ak4114 *chip = device->device_data;
snd_ak4114_free(chip);
return 0;
}
static int snd_ak4114_dev_free(snd_device_t *device)
{
ak4114_t *chip = device->device_data;
snd_ak4114_free(chip);
return 0;
}