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[ALSA] oxygen: fix channel routing

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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>
This commit is contained in:
Clemens Ladisch 2008-01-14 08:55:03 +01:00 committed by Jaroslav Kysela
parent bc9abce0de
commit 7113e95812
4 changed files with 18 additions and 16 deletions
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6
sound/pci/oxygen/oxygen.c
View File

@ -19,10 +19,10 @@
/*
* SPI 0 -> 1st AK4396 (front)
* SPI 1 -> 2nd AK4396 (side)
* SPI 1 -> 2nd AK4396 (surround)
* SPI 2 -> 3rd AK4396 (center/LFE)
* SPI 3 -> WM8785
* SPI 4 -> 4th AK4396 (rear)
* SPI 4 -> 4th AK4396 (back)
*
* GPIO 0 -> DFS0 of AK5385
* GPIO 1 -> DFS1 of AK5385
@ -99,7 +99,7 @@ static void ak4396_write(struct oxygen *chip, unsigned int codec,
{
/* maps ALSA channel pair number to SPI output */
static const u8 codec_spi_map[4] = {
0, 4, 2, 1
0, 1, 2, 4
};
oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER_WRITE |
OXYGEN_SPI_DATA_LENGTH_2 |

2
sound/pci/oxygen/oxygen_lib.c
View File

@ -193,7 +193,7 @@ static void __devinit oxygen_init(struct oxygen *chip)
oxygen_write16(chip, OXYGEN_I2S_C_FORMAT, 0x010a);
oxygen_set_bits32(chip, OXYGEN_SPDIF_CONTROL, OXYGEN_SPDIF_MAGIC2);
oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS, chip->spdif_bits);
oxygen_write16(chip, OXYGEN_PLAY_ROUTING, 0x6c00);
oxygen_write16(chip, OXYGEN_PLAY_ROUTING, 0xe100);
oxygen_write8(chip, OXYGEN_REC_ROUTING, 0x10);
oxygen_write8(chip, OXYGEN_ADC_MONITOR, 0x00);
oxygen_write8(chip, OXYGEN_A_MONITOR_ROUTING, 0xe4);

20
sound/pci/oxygen/oxygen_mixer.c
View File

@ -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);
}

6
sound/pci/oxygen/virtuoso.c
View File

@ -19,9 +19,9 @@
/*
* SPI 0 -> 1st PCM1796 (front)
* SPI 1 -> 2nd PCM1796 (side)
* SPI 1 -> 2nd PCM1796 (surround)
* SPI 2 -> 3rd PCM1796 (center/LFE)
* SPI 4 -> 4th PCM1796 (rear)
* SPI 4 -> 4th PCM1796 (back)
*
* GPIO 2 -> M0 of CS5381
* GPIO 3 -> M1 of CS5381
@ -76,7 +76,7 @@ static void pcm1796_write(struct oxygen *chip, unsigned int codec,
{
/* maps ALSA channel pair number to SPI output */
static const u8 codec_map[4] = {
0, 4, 2, 1
0, 1, 2, 4
};
oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER_WRITE |
OXYGEN_SPI_DATA_LENGTH_2 |