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[ALSA] Add dB scale information to ice1724 driver 

Added the dB scale information to each board support code of ice1724 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Takashi Iwai 2006-08-30 16:57:37 +02:00 committed by Jaroslav Kysela
parent 680ef792a1
commit f640c3205a
4 changed files with 139 additions and 27 deletions
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104
sound/pci/ice1712/aureon.c
View File

@ -60,6 +60,7 @@
#include "ice1712.h"
#include "envy24ht.h"
#include "aureon.h"
#include <sound/tlv.h>
/* WM8770 registers */
#define WM_DAC_ATTEN 0x00 /* DAC1-8 analog attenuation */
@ -660,6 +661,12 @@ static int aureon_ac97_mmute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_e
return change;
}
static DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
static DECLARE_TLV_DB_SCALE(db_scale_wm_pcm, -6400, 50, 1);
static DECLARE_TLV_DB_SCALE(db_scale_wm_adc, -1200, 100, 0);
static DECLARE_TLV_DB_SCALE(db_scale_ac97_master, -4650, 150, 0);
static DECLARE_TLV_DB_SCALE(db_scale_ac97_gain, -3450, 150, 0);
/*
* Logarithmic volume values for WM8770
* Computed as 20 * Log10(255 / x)
@ -1409,10 +1416,13 @@ static struct snd_kcontrol_new aureon_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Master Playback Volume",
.info = wm_master_vol_info,
.get = wm_master_vol_get,
.put = wm_master_vol_put
.put = wm_master_vol_put,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1424,11 +1434,14 @@ static struct snd_kcontrol_new aureon_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Front Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (2 << 8) | 0
.private_value = (2 << 8) | 0,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1440,11 +1453,14 @@ static struct snd_kcontrol_new aureon_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Rear Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (2 << 8) | 2
.private_value = (2 << 8) | 2,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1456,11 +1472,14 @@ static struct snd_kcontrol_new aureon_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Center Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (1 << 8) | 4
.private_value = (1 << 8) | 4,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1472,11 +1491,14 @@ static struct snd_kcontrol_new aureon_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "LFE Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (1 << 8) | 5
.private_value = (1 << 8) | 5,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1488,11 +1510,14 @@ static struct snd_kcontrol_new aureon_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Side Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (2 << 8) | 6
.private_value = (2 << 8) | 6,
.tlv = { .p = db_scale_wm_dac }
}
};
@ -1506,10 +1531,13 @@ static struct snd_kcontrol_new wm_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "PCM Playback Volume",
.info = wm_pcm_vol_info,
.get = wm_pcm_vol_get,
.put = wm_pcm_vol_put
.put = wm_pcm_vol_put,
.tlv = { .p = db_scale_wm_pcm }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1520,10 +1548,13 @@ static struct snd_kcontrol_new wm_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Capture Volume",
.info = wm_adc_vol_info,
.get = wm_adc_vol_get,
.put = wm_adc_vol_put
.put = wm_adc_vol_put,
.tlv = { .p = db_scale_wm_adc }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1567,11 +1598,14 @@ static struct snd_kcontrol_new ac97_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "AC97 Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_MASTER|AUREON_AC97_STEREO
.private_value = AC97_MASTER|AUREON_AC97_STEREO,
.tlv = { .p = db_scale_ac97_master }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1583,11 +1617,14 @@ static struct snd_kcontrol_new ac97_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "CD Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_CD|AUREON_AC97_STEREO
.private_value = AC97_CD|AUREON_AC97_STEREO,
.tlv = { .p = db_scale_ac97_gain }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1599,11 +1636,14 @@ static struct snd_kcontrol_new ac97_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Aux Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_AUX|AUREON_AC97_STEREO
.private_value = AC97_AUX|AUREON_AC97_STEREO,
.tlv = { .p = db_scale_ac97_gain }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1615,11 +1655,14 @@ static struct snd_kcontrol_new ac97_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Line Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_LINE|AUREON_AC97_STEREO
.private_value = AC97_LINE|AUREON_AC97_STEREO,
.tlv = { .p = db_scale_ac97_gain }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1631,11 +1674,14 @@ static struct snd_kcontrol_new ac97_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Mic Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_MIC
.private_value = AC97_MIC,
.tlv = { .p = db_scale_ac97_gain }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1657,11 +1703,14 @@ static struct snd_kcontrol_new universe_ac97_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "AC97 Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_MASTER|AUREON_AC97_STEREO
.private_value = AC97_MASTER|AUREON_AC97_STEREO,
.tlv = { .p = db_scale_ac97_master }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1673,11 +1722,14 @@ static struct snd_kcontrol_new universe_ac97_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "CD Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_AUX|AUREON_AC97_STEREO
.private_value = AC97_AUX|AUREON_AC97_STEREO,
.tlv = { .p = db_scale_ac97_gain }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1685,15 +1737,18 @@ static struct snd_kcontrol_new universe_ac97_controls[] __devinitdata = {
.info = aureon_ac97_mute_info,
.get = aureon_ac97_mute_get,
.put = aureon_ac97_mute_put,
.private_value = AC97_CD,
.private_value = AC97_CD
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Phono Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_CD|AUREON_AC97_STEREO
.private_value = AC97_CD|AUREON_AC97_STEREO,
.tlv = { .p = db_scale_ac97_gain }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1705,11 +1760,14 @@ static struct snd_kcontrol_new universe_ac97_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Line Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_LINE|AUREON_AC97_STEREO
.private_value = AC97_LINE|AUREON_AC97_STEREO,
.tlv = { .p = db_scale_ac97_gain }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1721,11 +1779,14 @@ static struct snd_kcontrol_new universe_ac97_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Mic Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_MIC
.private_value = AC97_MIC,
.tlv = { .p = db_scale_ac97_gain }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -1744,11 +1805,14 @@ static struct snd_kcontrol_new universe_ac97_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Aux Playback Volume",
.info = aureon_ac97_vol_info,
.get = aureon_ac97_vol_get,
.put = aureon_ac97_vol_put,
.private_value = AC97_VIDEO|AUREON_AC97_STEREO
.private_value = AC97_VIDEO|AUREON_AC97_STEREO,
.tlv = { .p = db_scale_ac97_gain }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,

39
sound/pci/ice1712/phase.c
View File

@ -46,6 +46,7 @@
#include "ice1712.h"
#include "envy24ht.h"
#include "phase.h"
#include <sound/tlv.h>
/* WM8770 registers */
#define WM_DAC_ATTEN 0x00 /* DAC1-8 analog attenuation */
@ -696,6 +697,9 @@ static int phase28_oversampling_put(struct snd_kcontrol *kcontrol, struct snd_ct
return 0;
}
static DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
static DECLARE_TLV_DB_SCALE(db_scale_wm_pcm, -6400, 50, 1);
static struct snd_kcontrol_new phase28_dac_controls[] __devinitdata = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -706,10 +710,13 @@ static struct snd_kcontrol_new phase28_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Master Playback Volume",
.info = wm_master_vol_info,
.get = wm_master_vol_get,
.put = wm_master_vol_put
.put = wm_master_vol_put,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -721,11 +728,14 @@ static struct snd_kcontrol_new phase28_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Front Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (2 << 8) | 0
.private_value = (2 << 8) | 0,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -737,11 +747,14 @@ static struct snd_kcontrol_new phase28_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Rear Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (2 << 8) | 2
.private_value = (2 << 8) | 2,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -753,11 +766,14 @@ static struct snd_kcontrol_new phase28_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Center Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (1 << 8) | 4
.private_value = (1 << 8) | 4,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -769,11 +785,14 @@ static struct snd_kcontrol_new phase28_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "LFE Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (1 << 8) | 5
.private_value = (1 << 8) | 5,
.tlv = { .p = db_scale_wm_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -785,11 +804,14 @@ static struct snd_kcontrol_new phase28_dac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Side Playback Volume",
.info = wm_vol_info,
.get = wm_vol_get,
.put = wm_vol_put,
.private_value = (2 << 8) | 6
.private_value = (2 << 8) | 6,
.tlv = { .p = db_scale_wm_dac }
}
};
@ -803,10 +825,13 @@ static struct snd_kcontrol_new wm_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "PCM Playback Volume",
.info = wm_pcm_vol_info,
.get = wm_pcm_vol_get,
.put = wm_pcm_vol_put
.put = wm_pcm_vol_put,
.tlv = { .p = db_scale_wm_pcm }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,

9
sound/pci/ice1712/pontis.c
View File

@ -31,6 +31,7 @@
#include <sound/core.h>
#include <sound/info.h>
#include <sound/tlv.h>
#include "ice1712.h"
#include "envy24ht.h"
@ -564,6 +565,8 @@ static int pontis_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
return changed;
}
static DECLARE_TLV_DB_SCALE(db_scale_volume, -6400, 50, 1);
/*
* mixers
*/
@ -571,17 +574,23 @@ static int pontis_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
static struct snd_kcontrol_new pontis_controls[] __devinitdata = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "PCM Playback Volume",
.info = wm_dac_vol_info,
.get = wm_dac_vol_get,
.put = wm_dac_vol_put,
.tlv = { .p = db_scale_volume },
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Capture Volume",
.info = wm_adc_vol_info,
.get = wm_adc_vol_get,
.put = wm_adc_vol_put,
.tlv = { .p = db_scale_volume },
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,

14
sound/pci/ice1712/prodigy192.c
View File

@ -35,6 +35,7 @@
#include "envy24ht.h"
#include "prodigy192.h"
#include "stac946x.h"
#include <sound/tlv.h>
static inline void stac9460_put(struct snd_ice1712 *ice, int reg, unsigned char val)
{
@ -356,6 +357,9 @@ static int aureon_oversampling_put(struct snd_kcontrol *kcontrol, struct snd_ctl
}
#endif
static DECLARE_TLV_DB_SCALE(db_scale_dac, -19125, 75, 0);
static DECLARE_TLV_DB_SCALE(db_scale_adc, 0, 150, 0);
/*
* mixers
*/
@ -368,14 +372,18 @@ static struct snd_kcontrol_new stac_controls[] __devinitdata = {
.get = stac9460_dac_mute_get,
.put = stac9460_dac_mute_put,
.private_value = 1,
.tlv = { .p = db_scale_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Master Playback Volume",
.info = stac9460_dac_vol_info,
.get = stac9460_dac_vol_get,
.put = stac9460_dac_vol_put,
.private_value = 1,
.tlv = { .p = db_scale_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -387,11 +395,14 @@ static struct snd_kcontrol_new stac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "DAC Volume",
.count = 6,
.info = stac9460_dac_vol_info,
.get = stac9460_dac_vol_get,
.put = stac9460_dac_vol_put,
.tlv = { .p = db_scale_dac }
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@ -404,11 +415,14 @@ static struct snd_kcontrol_new stac_controls[] __devinitdata = {
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "ADC Volume",
.count = 1,
.info = stac9460_adc_vol_info,
.get = stac9460_adc_vol_get,
.put = stac9460_adc_vol_put,
.tlv = { .p = db_scale_adc }
},
#if 0
{