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

[ALSA] oxygen: generalize DAC volume TLV handling

Browse source 
Add a pointer for DAC volume TLV data to the model structure so that the
model driver do not need to manually assign it in their control filter.

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 09:15:45 +02:00 committed by Takashi Iwai
parent e983532e44
commit 4972a177fe
5 changed files with 15 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
sound/pci/oxygen/hifier.c
View file

@ -127,12 +127,8 @@ static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
static int hifier_control_filter(struct snd_kcontrol_new *template)
{
if (!strcmp(template->name, "Master Playback Volume")) {
template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
template->tlv.p = ak4396_db_scale;
} else if (!strcmp(template->name, "Stereo Upmixing")) {
if (!strcmp(template->name, "Stereo Upmixing"))
return 1; /* stereo only - we don't need upmixing */
}
return 0;
}
@ -148,6 +144,7 @@ static const struct oxygen_model model_hifier = {
.set_adc_params = set_cs5340_params,
.update_dac_volume = update_ak4396_volume,
.update_dac_mute = update_ak4396_mute,
.dac_tlv = ak4396_db_scale,
.model_data_size = sizeof(struct hifier_data),
.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |

13
sound/pci/oxygen/oxygen.c
View file

@ -249,27 +249,18 @@ static void set_ak5385_params(struct oxygen *chip,
static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
static int ak4396_control_filter(struct snd_kcontrol_new *template)
{
if (!strcmp(template->name, "Master Playback Volume")) {
template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
template->tlv.p = ak4396_db_scale;
}
return 0;
}
static const struct oxygen_model model_generic = {
.shortname = "C-Media CMI8788",
.longname = "C-Media Oxygen HD Audio",
.chip = "CMI8788",
.owner = THIS_MODULE,
.init = generic_init,
.control_filter = ak4396_control_filter,
.cleanup = generic_cleanup,
.set_dac_params = set_ak4396_params,
.set_adc_params = set_wm8785_params,
.update_dac_volume = update_ak4396_volume,
.update_dac_mute = update_ak4396_mute,
.dac_tlv = ak4396_db_scale,
.model_data_size = sizeof(struct generic_data),
.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
@ -291,12 +282,12 @@ static const struct oxygen_model model_meridian = {
.chip = "CMI8788",
.owner = THIS_MODULE,
.init = meridian_init,
.control_filter = ak4396_control_filter,
.cleanup = generic_cleanup,
.set_dac_params = set_ak4396_params,
.set_adc_params = set_ak5385_params,
.update_dac_volume = update_ak4396_volume,
.update_dac_mute = update_ak4396_mute,
.dac_tlv = ak4396_db_scale,
.model_data_size = sizeof(struct generic_data),
.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |

1
sound/pci/oxygen/oxygen.h
View file

@ -100,6 +100,7 @@ struct oxygen_model {
void (*gpio_changed)(struct oxygen *chip);
void (*ac97_switch)(struct oxygen *chip,
unsigned int reg, unsigned int mute);
const unsigned int *dac_tlv;
size_t model_data_size;
unsigned int pcm_dev_cfg;
u8 dac_channels;

5
sound/pci/oxygen/oxygen_mixer.c
View file

@ -941,6 +941,11 @@ static int add_controls(struct oxygen *chip,
return err;
if (err == 1)
continue;
if (!strcmp(template.name, "Master Playback Volume") &&
chip->model->dac_tlv) {
template.tlv.p = chip->model->dac_tlv;
template.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
}
ctl = snd_ctl_new1(&template, chip);
if (!ctl)
return -ENOMEM;

15
sound/pci/oxygen/virtuoso.c
View file

@ -502,24 +502,16 @@ static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -12700, 100, 0);
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->tlv.p = pcm1796_db_scale;
} else if (!strncmp(template->name, "CD Capture ", 11)) {
if (!strncmp(template->name, "CD Capture ", 11))
/* CD in is actually connected to the video in pin */
template->private_value ^= AC97_CD ^ AC97_VIDEO;
}
return 0;
}
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->tlv.p = cs4362a_db_scale;
} else if (!strncmp(template->name, "CD Capture ", 11)) {
if (!strncmp(template->name, "CD Capture ", 11))
return 1; /* no CD input */
}
return 0;
}
@ -547,6 +539,7 @@ static const struct oxygen_model xonar_models[] = {
.set_adc_params = set_cs53x1_params,
.update_dac_volume = update_pcm1796_volume,
.update_dac_mute = update_pcm1796_mute,
.dac_tlv = pcm1796_db_scale,
.model_data_size = sizeof(struct xonar_data),
.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
@ -575,6 +568,7 @@ static const struct oxygen_model xonar_models[] = {
.update_dac_volume = update_pcm1796_volume,
.update_dac_mute = update_pcm1796_mute,
.gpio_changed = xonar_gpio_changed,
.dac_tlv = pcm1796_db_scale,
.model_data_size = sizeof(struct xonar_data),
.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |
@ -604,6 +598,7 @@ static const struct oxygen_model xonar_models[] = {
.update_dac_mute = update_cs43xx_mute,
.gpio_changed = xonar_gpio_changed,
.ac97_switch = xonar_dx_ac97_switch,
.dac_tlv = cs4362a_db_scale,
.model_data_size = sizeof(struct xonar_data),
.pcm_dev_cfg = PLAYBACK_0_TO_I2S |
PLAYBACK_1_TO_SPDIF |