kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

[ALSA] oxygen: generalize handling of DAC volume limits

Browse source 
Add fields for the DAC volume limits to the module structure so that
model drivers do not need to install their own control info handlers.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2008-04-16 09:13:36 +02:00 committed by Takashi Iwai
parent 0c0e6daf14
commit 193e813814
6 changed files with 17 additions and 28 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
sound/pci/oxygen/hifier.c
View file

@ -153,6 +153,8 @@ static const struct oxygen_model model_hifier = {
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_1,
.dac_channels = 2,
.dac_volume_min = 0,
.dac_volume_max = 255,
.function_flags = OXYGEN_FUNCTION_SPI,
.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,

4
sound/pci/oxygen/oxygen.c
View file

@ -278,6 +278,8 @@ static const struct oxygen_model model_generic = {
CAPTURE_1_FROM_SPDIF |
CAPTURE_2_FROM_AC97_1,
.dac_channels = 8,
.dac_volume_min = 0,
.dac_volume_max = 255,
.function_flags = OXYGEN_FUNCTION_SPI |
OXYGEN_FUNCTION_ENABLE_SPI_4_5,
.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
@ -303,6 +305,8 @@ static const struct oxygen_model model_meridian = {
CAPTURE_1_FROM_SPDIF |
CAPTURE_2_FROM_AC97_1,
.dac_channels = 8,
.dac_volume_min = 0,
.dac_volume_max = 255,
.misc_flags = OXYGEN_MISC_MIDI,
.function_flags = OXYGEN_FUNCTION_SPI |
OXYGEN_FUNCTION_ENABLE_SPI_4_5,

2
sound/pci/oxygen/oxygen.h
View file

@ -103,6 +103,8 @@ struct oxygen_model {
size_t model_data_size;
unsigned int pcm_dev_cfg;
u8 dac_channels;
u8 dac_volume_min;
u8 dac_volume_max;
u8 misc_flags;
u8 function_flags;
u16 dac_i2s_format;

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

@ -221,7 +221,7 @@ static void oxygen_init(struct oxygen *chip)
chip->dac_routing = 1;
for (i = 0; i < 8; ++i)
chip->dac_volume[i] = 0xff;
chip->dac_volume[i] = chip->model->dac_volume_max;
chip->spdif_playback_enable = 1;
chip->spdif_bits = OXYGEN_SPDIF_C | OXYGEN_SPDIF_ORIGINAL |
(IEC958_AES1_CON_PCM_CODER << OXYGEN_SPDIF_CATEGORY_SHIFT);

4
sound/pci/oxygen/oxygen_mixer.c
View file

@ -32,8 +32,8 @@ static int dac_volume_info(struct snd_kcontrol *ctl,
info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
info->count = chip->model->dac_channels;
info->value.integer.min = 0;
info->value.integer.max = 0xff;
info->value.integer.min = chip->model->dac_volume_min;
info->value.integer.max = chip->model->dac_volume_max;
return 0;
}

31
sound/pci/oxygen/virtuoso.c
View file

@ -219,10 +219,7 @@ static void xonar_d2x_init(struct oxygen *chip)
static void xonar_dx_init(struct oxygen *chip)
{
struct xonar_data *data = chip->model_data;
unsigned int i;
for (i = 0; i < 8; ++i)
chip->dac_volume[i] = 127;
data->anti_pop_delay = 800;
data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
data->ext_power_reg = OXYGEN_GPI_DATA;
@ -414,26 +411,6 @@ static void xonar_gpio_changed(struct oxygen *chip)
}
}
static int pcm1796_volume_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
info->count = 8;
info->value.integer.min = 0x0f;
info->value.integer.max = 0xff;
return 0;
}
static int cs4362a_volume_info(struct snd_kcontrol *ctl,
struct snd_ctl_elem_info *info)
{
info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
info->count = 8;
info->value.integer.min = 0;
info->value.integer.max = 127;
return 0;
}
static int alt_switch_get(struct snd_kcontrol *ctl,
struct snd_ctl_elem_value *value)
{
@ -526,7 +503,6 @@ static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
{
if (!strcmp(template->name, "Master Playback Volume")) {
template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
template->info = pcm1796_volume_info;
template->tlv.p = pcm1796_db_scale;
} else if (!strncmp(template->name, "CD Capture ", 11)) {
/* CD in is actually connected to the video in pin */
@ -539,7 +515,6 @@ static int xonar_dx_control_filter(struct snd_kcontrol_new *template)
{
if (!strcmp(template->name, "Master Playback Volume")) {
template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
template->info = cs4362a_volume_info;
template->tlv.p = cs4362a_db_scale;
} else if (!strncmp(template->name, "CD Capture ", 11)) {
return 1; /* no CD input */
@ -577,6 +552,8 @@ static const struct oxygen_model xonar_models[] = {
CAPTURE_0_FROM_I2S_2 |
CAPTURE_1_FROM_SPDIF,
.dac_channels = 8,
.dac_volume_min = 0x0f,
.dac_volume_max = 0xff,
.misc_flags = OXYGEN_MISC_MIDI,
.function_flags = OXYGEN_FUNCTION_SPI |
OXYGEN_FUNCTION_ENABLE_SPI_4_5,
@ -603,6 +580,8 @@ static const struct oxygen_model xonar_models[] = {
CAPTURE_0_FROM_I2S_2 |
CAPTURE_1_FROM_SPDIF,
.dac_channels = 8,
.dac_volume_min = 0x0f,
.dac_volume_max = 0xff,
.misc_flags = OXYGEN_MISC_MIDI,
.function_flags = OXYGEN_FUNCTION_SPI |
OXYGEN_FUNCTION_ENABLE_SPI_4_5,
@ -629,6 +608,8 @@ static const struct oxygen_model xonar_models[] = {
PLAYBACK_1_TO_SPDIF |
CAPTURE_0_FROM_I2S_2,
.dac_channels = 8,
.dac_volume_min = 0,
.dac_volume_max = 127,
.function_flags = OXYGEN_FUNCTION_2WIRE,
.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
.adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,