void oxygen_update_dac_routing(struct oxygen *chip)
{
+ /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */
static const unsigned int reg_values[3] = {
- 0xe400, /* front <- 0, surround <- 1, center <- 2, back <- 3 */
- 0xe000, /* front <- 0, surround <- 0, center <- 2, back <- 3 */
- 0x2000 /* front <- 0, surround <- 0, center <- 2, back <- 0 */
+ /* stereo -> front */
+ (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
+ (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
+ (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
+ (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
+ /* stereo -> front+surround */
+ (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
+ (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
+ (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
+ (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
+ /* stereo -> front+surround+back */
+ (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
+ (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
+ (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
+ (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
};
u8 channels;
unsigned int reg_value;
if (channels == OXYGEN_PLAY_CHANNELS_2)
reg_value = reg_values[chip->dac_routing];
else if (channels == OXYGEN_PLAY_CHANNELS_8)
- reg_value = 0x6c00; /* surround <- 3, back <- 1 */
+ /* in 7.1 mode, "rear" channels go to the "back" jack */
+ reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
+ (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
+ (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
+ (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
else
- reg_value = 0xe400;
- oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value, 0xff00);
+ reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
+ (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
+ (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
+ (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
+ oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
+ OXYGEN_PLAY_DAC0_SOURCE_MASK |
+ OXYGEN_PLAY_DAC1_SOURCE_MASK |
+ OXYGEN_PLAY_DAC2_SOURCE_MASK |
+ OXYGEN_PLAY_DAC3_SOURCE_MASK);
}
static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING);
if (chip->pcm_active & (1 << PCM_SPDIF)) {
new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE;
- new_routing = (old_routing & ~0x00e0) | 0x0000;
+ new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
+ | OXYGEN_PLAY_SPDIF_SPDIF;
oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT)
& OXYGEN_I2S_RATE_MASK;
/* S/PDIF rate was already set by the caller */
} else if ((chip->pcm_active & (1 << PCM_MULTICH)) &&
chip->spdif_playback_enable) {
- new_routing = (old_routing & ~0x00e0) | 0x0020;
+ new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
+ | OXYGEN_PLAY_SPDIF_MULTICH_01;
oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT)
& OXYGEN_I2S_RATE_MASK;
new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) |