diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2008-01-14 08:55:03 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 17:29:56 +0100 |
| commit | 7113e95812f508bff10f95f2e52ce6ee8cda1875 (patch) | |
| tree | 88ffdb570507c19a51ce5d48db474f1ec3788469 /sound/pci/oxygen/oxygen_mixer.c | |
| parent | bc9abce0de0b180817bc7e9f73145ef0b6a464ef (diff) | |
[ALSA] oxygen: fix channel routing
Do not exchange the surround and back jacks except when in 7.1 mode
where the surround jack is not rear but side.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/oxygen/oxygen_mixer.c')
| -rw-r--r-- | sound/pci/oxygen/oxygen_mixer.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c index 7208b0fb3ee5..ca72799bea27 100644 --- a/sound/pci/oxygen/oxygen_mixer.c +++ b/sound/pci/oxygen/oxygen_mixer.c @@ -99,7 +99,7 @@ static int dac_mute_put(struct snd_kcontrol *ctl, static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) { static const char *const names[3] = { - "Front", "Front+Rear", "Front+Rear+Side" + "Front", "Front+Surround", "Front+Surround+Back" }; info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; info->count = 1; @@ -122,20 +122,22 @@ static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) void oxygen_update_dac_routing(struct oxygen *chip) { - /* - * hardware channel order: front, side, center/lfe, rear - * ALSA channel order: front, rear, center/lfe, side - */ static const unsigned int reg_values[3] = { - 0x6c00, 0x2c00, 0x2000 + 0xe100, /* 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 */ }; + u8 channels; unsigned int reg_value; - if ((oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) & - OXYGEN_PLAY_CHANNELS_MASK) == OXYGEN_PLAY_CHANNELS_2) + channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) & + OXYGEN_PLAY_CHANNELS_MASK; + 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 */ else - reg_value = 0x6c00; + reg_value = 0xe100; oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value, 0xff00); } |