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

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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,