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ALSA: oxygen: allow different number of PCM and mixer channels 

For cards like the Xonar HDAV1.3, differentiate between the number of
PCM channels that can be played and the number of channels whose volume
can be adjusted.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2011-01-10 15:59:38 +01:00 committed by Takashi Iwai
parent 3daa7ea650
commit 1f4d7be729
7 changed files with 25 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sound/pci/oxygen/oxygen.c
View File

@ -185,7 +185,7 @@ static void ak4396_init(struct oxygen *chip)
{
struct generic_data *data = chip->model_data;
data->dacs = chip->model.dac_channels / 2;
data->dacs = chip->model.dac_channels_pcm / 2;
data->ak4396_regs[0][AK4396_CONTROL_2] =
AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
ak4396_registers_init(chip);
@ -583,7 +583,8 @@ static const struct oxygen_model model_generic = {
CAPTURE_1_FROM_SPDIF |
CAPTURE_2_FROM_AC97_1 |
AC97_CD_INPUT,
.dac_channels = 8,
.dac_channels_pcm = 8,
.dac_channels_mixer = 8,
.dac_volume_min = 0,
.dac_volume_max = 255,
.function_flags = OXYGEN_FUNCTION_SPI |
@ -643,7 +644,8 @@ static int __devinit get_oxygen_model(struct oxygen *chip,
PLAYBACK_1_TO_SPDIF;
if (id->driver_data == MODEL_FANTASIA)
chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
chip->model.dac_channels = 2;
chip->model.dac_channels_pcm = 2;
chip->model.dac_channels_mixer = 2;
break;
}
if (id->driver_data == MODEL_MERIDIAN ||

3
sound/pci/oxygen/oxygen.h
View File

@ -100,7 +100,8 @@ struct oxygen_model {
unsigned long private_data;
size_t model_data_size;
unsigned int device_config;
u8 dac_channels;
u8 dac_channels_pcm;
u8 dac_channels_mixer;
u8 dac_volume_min;
u8 dac_volume_max;
u8 misc_flags;

8
sound/pci/oxygen/oxygen_mixer.c
View File

@ -31,7 +31,7 @@ static int dac_volume_info(struct snd_kcontrol *ctl,
struct oxygen *chip = ctl->private_data;
info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
info->count = chip->model.dac_channels;
info->count = chip->model.dac_channels_mixer;
info->value.integer.min = chip->model.dac_volume_min;
info->value.integer.max = chip->model.dac_volume_max;
return 0;
@ -44,7 +44,7 @@ static int dac_volume_get(struct snd_kcontrol *ctl,
unsigned int i;
mutex_lock(&chip->mutex);
for (i = 0; i < chip->model.dac_channels; ++i)
for (i = 0; i < chip->model.dac_channels_mixer; ++i)
value->value.integer.value[i] = chip->dac_volume[i];
mutex_unlock(&chip->mutex);
return 0;
@ -59,7 +59,7 @@ static int dac_volume_put(struct snd_kcontrol *ctl,
changed = 0;
mutex_lock(&chip->mutex);
for (i = 0; i < chip->model.dac_channels; ++i)
for (i = 0; i < chip->model.dac_channels_mixer; ++i)
if (value->value.integer.value[i] != chip->dac_volume[i]) {
chip->dac_volume[i] = value->value.integer.value[i];
changed = 1;
@ -1022,7 +1022,7 @@ static int add_controls(struct oxygen *chip,
continue;
}
if (!strcmp(template.name, "Stereo Upmixing") &&
chip->model.dac_channels == 2)
chip->model.dac_channels_pcm == 2)
continue;
if (!strcmp(template.name, "Mic Source Capture Enum") &&
!(chip->model.device_config & AC97_FMIC_SWITCH))

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

@ -143,7 +143,7 @@ static int oxygen_open(struct snd_pcm_substream *substream,
runtime->hw.rate_min = 44100;
break;
case PCM_MULTICH:
runtime->hw.channels_max = chip->model.dac_channels;
runtime->hw.channels_max = chip->model.dac_channels_pcm;
break;
}
if (chip->model.pcm_hardware_filter)

3
sound/pci/oxygen/xonar_cs43xx.c
View File

@ -426,7 +426,8 @@ static const struct oxygen_model model_xonar_d1 = {
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_2 |
AC97_FMIC_SWITCH,
.dac_channels = 8,
.dac_channels_pcm = 8,
.dac_channels_mixer = 8,
.dac_volume_min = 127 - 60,
.dac_volume_max = 127,
.function_flags = OXYGEN_FUNCTION_2WIRE,

13
sound/pci/oxygen/xonar_pcm179x.c
View File

@ -1094,7 +1094,8 @@ static const struct oxygen_model model_xonar_d2 = {
MIDI_OUTPUT |
MIDI_INPUT |
AC97_CD_INPUT,
.dac_channels = 8,
.dac_channels_pcm = 8,
.dac_channels_mixer = 8,
.dac_volume_min = 255 - 2*60,
.dac_volume_max = 255,
.misc_flags = OXYGEN_MISC_MIDI,
@ -1127,7 +1128,8 @@ static const struct oxygen_model model_xonar_hdav = {
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_2 |
CAPTURE_1_FROM_SPDIF,
.dac_channels = 8,
.dac_channels_pcm = 8,
.dac_channels_mixer = 2,
.dac_volume_min = 255 - 2*60,
.dac_volume_max = 255,
.misc_flags = OXYGEN_MISC_MIDI,
@ -1157,7 +1159,8 @@ static const struct oxygen_model model_xonar_st = {
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_2 |
AC97_FMIC_SWITCH,
.dac_channels = 2,
.dac_channels_pcm = 2,
.dac_channels_mixer = 2,
.dac_volume_min = 255 - 2*60,
.dac_volume_max = 255,
.function_flags = OXYGEN_FUNCTION_2WIRE,
@ -1187,6 +1190,7 @@ int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
break;
case GPIO_DB_H6:
chip->model.shortname = "Xonar HDAV1.3+H6";
chip->model.dac_channels_mixer = 8;
chip->model.private_data = 1;
break;
}
@ -1200,7 +1204,8 @@ int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
break;
case GPIO_DB_H6:
chip->model.shortname = "Xonar ST+H6";
chip->model.dac_channels = 8;
chip->model.dac_channels_pcm = 8;
chip->model.dac_channels_mixer = 8;
chip->model.private_data = 1;
break;
}

3
sound/pci/oxygen/xonar_wm87x6.c
View File

@ -1135,7 +1135,8 @@ static const struct oxygen_model model_xonar_ds = {
.device_config = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_1,
.dac_channels = 8,
.dac_channels_pcm = 8,
.dac_channels_mixer = 8,
.dac_volume_min = 255 - 2*60,
.dac_volume_max = 255,
.function_flags = OXYGEN_FUNCTION_SPI,