diff options
Diffstat (limited to 'sound/pci/oxygen/oxygen_mixer.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen_mixer.c | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index 6fd2a594e89..d23d18aed25 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -120,10 +120,23 @@ static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) 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; @@ -133,10 +146,21 @@ void oxygen_update_dac_routing(struct oxygen *chip) 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) @@ -199,13 +223,15 @@ void oxygen_update_spdif_source(struct oxygen *chip) 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) | |