static int oxygen_rec_c_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct oxygen *chip = snd_pcm_substream_chip(substream);
int err;
err = oxygen_hw_params(substream, hw_params);
if (err < 0)
return err;
spin_lock_irq(&chip->reg_lock);
oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
oxygen_format(hw_params) << OXYGEN_REC_FORMAT_C_SHIFT,
OXYGEN_REC_FORMAT_C_MASK);
spin_unlock_irq(&chip->reg_lock);
return 0;
}
static int oxygen_spdif_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct oxygen *chip = snd_pcm_substream_chip(substream);
int err;
err = oxygen_hw_params(substream, hw_params);
if (err < 0)
return err;
spin_lock_irq(&chip->reg_lock);
oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
OXYGEN_SPDIF_OUT_ENABLE);
oxygen_write8_masked(chip, OXYGEN_PLAY_FORMAT,
oxygen_format(hw_params) << OXYGEN_SPDIF_FORMAT_SHIFT,
OXYGEN_SPDIF_FORMAT_MASK);
oxygen_write32_masked(chip, OXYGEN_SPDIF_CONTROL,
oxygen_rate(hw_params) << OXYGEN_SPDIF_OUT_RATE_SHIFT,
OXYGEN_SPDIF_OUT_RATE_MASK);
oxygen_update_spdif_source(chip);
spin_unlock_irq(&chip->reg_lock);
return 0;
}
static int oxygen_rec_b_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct oxygen *chip = snd_pcm_substream_chip(substream);
int is_ac97;
int err;
err = oxygen_hw_params(substream, hw_params);
if (err < 0)
return err;
is_ac97 = chip->has_ac97_1 &&
(chip->model.device_config & CAPTURE_2_FROM_AC97_1);
spin_lock_irq(&chip->reg_lock);
oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
oxygen_format(hw_params) << OXYGEN_REC_FORMAT_B_SHIFT,
OXYGEN_REC_FORMAT_B_MASK);
if (!is_ac97)
oxygen_write16_masked(chip, OXYGEN_I2S_B_FORMAT,
oxygen_rate(hw_params) |
chip->model.adc_i2s_format |
get_mclk(chip, PCM_B, hw_params) |
oxygen_i2s_bits(hw_params),
OXYGEN_I2S_RATE_MASK |
OXYGEN_I2S_FORMAT_MASK |
OXYGEN_I2S_MCLK_MASK |
OXYGEN_I2S_BITS_MASK);
spin_unlock_irq(&chip->reg_lock);
if (!is_ac97) {
mutex_lock(&chip->mutex);
chip->model.set_adc_params(chip, hw_params);
mutex_unlock(&chip->mutex);
}
return 0;
}
