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ALSA: oxygen: fix output routing on Xonar DG

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This card uses separate I2S outputs for the front speakers and
headphones, and reverses the order of the three speaker outputs.
To work around this, add a model-specific callback to adjust the
controller's playback routing.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2011-01-31 11:47:52 +01:00 committed by Takashi Iwai
parent fdbc5d1b32
commit efbeb07181
3 changed files with 40 additions and 0 deletions
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2
sound/pci/oxygen/oxygen.h
View File

@ -92,6 +92,8 @@ struct oxygen_model {
void (*update_dac_volume)(struct oxygen *chip);
void (*update_dac_mute)(struct oxygen *chip);
void (*update_center_lfe_mix)(struct oxygen *chip, bool mixed);
unsigned int (*adjust_dac_routing)(struct oxygen *chip,
unsigned int play_routing);
void (*gpio_changed)(struct oxygen *chip);
void (*uart_input)(struct oxygen *chip);
void (*ac97_switch)(struct oxygen *chip,

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

@ -180,6 +180,8 @@ void oxygen_update_dac_routing(struct oxygen *chip)
(1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
(2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
(3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
if (chip->model.adjust_dac_routing)
reg_value = chip->model.adjust_dac_routing(chip, reg_value);
oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
OXYGEN_PLAY_DAC0_SOURCE_MASK |
OXYGEN_PLAY_DAC1_SOURCE_MASK |

36
sound/pci/oxygen/xonar_dg.c
View File

@ -24,6 +24,11 @@
*
* SPI 0 -> CS4245
*
* I²S 1 -> CS4245
* I²S 2 -> CS4361 (center/LFE)
* I²S 3 -> CS4361 (surround)
* I²S 4 -> CS4361 (front)
*
* GPIO 3 <- ?
* GPIO 4 <- headphone detect
* GPIO 5 -> route input jack to line-in (0) or mic-in (1)
@ -36,6 +41,7 @@
* input 1 <- aux
* input 2 <- front mic
* input 4 <- line/mic
* DAC out -> headphones
* aux out -> front panel headphones
*/
@ -207,6 +213,35 @@ static void set_cs4245_adc_params(struct oxygen *chip,
cs4245_write_cached(chip, CS4245_ADC_CTRL, value);
}
static inline unsigned int shift_bits(unsigned int value,
unsigned int shift_from,
unsigned int shift_to,
unsigned int mask)
{
if (shift_from < shift_to)
return (value << (shift_to - shift_from)) & mask;
else
return (value >> (shift_from - shift_to)) & mask;
}
static unsigned int adjust_dg_dac_routing(struct oxygen *chip,
unsigned int play_routing)
{
return (play_routing & OXYGEN_PLAY_DAC0_SOURCE_MASK) |
shift_bits(play_routing,
OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
OXYGEN_PLAY_DAC1_SOURCE_MASK) |
shift_bits(play_routing,
OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
OXYGEN_PLAY_DAC2_SOURCE_MASK) |
shift_bits(play_routing,
OXYGEN_PLAY_DAC0_SOURCE_SHIFT,
OXYGEN_PLAY_DAC3_SOURCE_SHIFT,
OXYGEN_PLAY_DAC3_SOURCE_MASK);
}
static int output_switch_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
@ -557,6 +592,7 @@ struct oxygen_model model_xonar_dg = {
.resume = dg_resume,
.set_dac_params = set_cs4245_dac_params,
.set_adc_params = set_cs4245_adc_params,
.adjust_dac_routing = adjust_dg_dac_routing,
.dump_registers = dump_cs4245_registers,
.model_data_size = sizeof(struct dg),
.device_config = PLAYBACK_0_TO_I2S |