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| author | Takashi Iwai <tiwai@suse.de> | 2006-08-23 13:01:37 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-09-23 10:43:14 +0200 |
| commit | a0aef8edfc9d6d682dba557fe42599297cbc329a (patch) | |
| tree | bf1cf3b912ac3e1d8a51029002d6dd2c5b4c6eac /sound/pci/trident | |
| parent | [ALSA] Add dB scale information to fm801 driver (diff) | |
| download | linux-a0aef8edfc9d6d682dba557fe42599297cbc329a.tar.xz linux-a0aef8edfc9d6d682dba557fe42599297cbc329a.zip | |
[ALSA] Add dB scale information to trident driver
Added the dB scale information to trident driver.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/trident')
| -rw-r--r-- | sound/pci/trident/trident_main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c index 4930cc6b054d..ebbe12d78d8c 100644 --- a/sound/pci/trident/trident_main.c +++ b/sound/pci/trident/trident_main.c @@ -40,6 +40,7 @@ #include <sound/core.h> #include <sound/info.h> #include <sound/control.h> +#include <sound/tlv.h> #include <sound/trident.h> #include <sound/asoundef.h> @@ -2627,6 +2628,8 @@ static int snd_trident_vol_control_get(struct snd_kcontrol *kcontrol, return 0; } +static DECLARE_TLV_DB_SCALE(db_scale_gvol, -6375, 25, 0); + static int snd_trident_vol_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -2653,6 +2656,7 @@ static struct snd_kcontrol_new snd_trident_vol_music_control __devinitdata = .get = snd_trident_vol_control_get, .put = snd_trident_vol_control_put, .private_value = 16, + .tlv = { .p = db_scale_gvol }, }; static struct snd_kcontrol_new snd_trident_vol_wave_control __devinitdata = @@ -2663,6 +2667,7 @@ static struct snd_kcontrol_new snd_trident_vol_wave_control __devinitdata = .get = snd_trident_vol_control_get, .put = snd_trident_vol_control_put, .private_value = 0, + .tlv = { .p = db_scale_gvol }, }; /*--------------------------------------------------------------------------- @@ -2730,6 +2735,7 @@ static struct snd_kcontrol_new snd_trident_pcm_vol_control __devinitdata = .info = snd_trident_pcm_vol_control_info, .get = snd_trident_pcm_vol_control_get, .put = snd_trident_pcm_vol_control_put, + /* FIXME: no tlv yet */ }; /*--------------------------------------------------------------------------- @@ -2839,6 +2845,8 @@ static int snd_trident_pcm_rvol_control_put(struct snd_kcontrol *kcontrol, return change; } +static DECLARE_TLV_DB_SCALE(db_scale_crvol, -3175, 25, 1); + static struct snd_kcontrol_new snd_trident_pcm_rvol_control __devinitdata = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, @@ -2848,6 +2856,7 @@ static struct snd_kcontrol_new snd_trident_pcm_rvol_control __devinitdata = .info = snd_trident_pcm_rvol_control_info, .get = snd_trident_pcm_rvol_control_get, .put = snd_trident_pcm_rvol_control_put, + .tlv = { .p = db_scale_crvol }, }; /*--------------------------------------------------------------------------- @@ -2903,6 +2912,7 @@ static struct snd_kcontrol_new snd_trident_pcm_cvol_control __devinitdata = .info = snd_trident_pcm_cvol_control_info, .get = snd_trident_pcm_cvol_control_get, .put = snd_trident_pcm_cvol_control_put, + .tlv = { .p = db_scale_crvol }, }; static void snd_trident_notify_pcm_change1(struct snd_card *card, |