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| author | Takashi Iwai <tiwai@suse.de> | 2006-08-30 16:56:30 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-09-23 10:45:13 +0200 |
| commit | 680ef792a1afdb3bf38e4a0296cce996a5b95317 (patch) | |
| tree | 6259caf21efb03a5f528187413871467d75e3bda /sound | |
| parent | 723b2b0d36fa7cea81a962af2d40d88520d5a5f1 (diff) | |
| download | linux-680ef792a1afdb3bf38e4a0296cce996a5b95317.tar.gz linux-680ef792a1afdb3bf38e4a0296cce996a5b95317.tar.bz2 linux-680ef792a1afdb3bf38e4a0296cce996a5b95317.zip | |
[ALSA] Add dB scale information to ice1712 driver
Added the dB scale information for native digital volumes of ice1712 driver.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/ice1712/ice1712.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c index 9b8325d65d8d..dc69392eafa3 100644 --- a/sound/pci/ice1712/ice1712.c +++ b/sound/pci/ice1712/ice1712.c @@ -62,6 +62,7 @@ #include <sound/cs8427.h> #include <sound/info.h> #include <sound/initval.h> +#include <sound/tlv.h> #include <sound/asoundef.h> @@ -1377,6 +1378,7 @@ static int snd_ice1712_pro_mixer_volume_put(struct snd_kcontrol *kcontrol, struc return change; } +static DECLARE_TLV_DB_SCALE(db_scale_playback, -14400, 150, 0); static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] __devinitdata = { { @@ -1390,12 +1392,15 @@ static struct snd_kcontrol_new snd_ice1712_multi_playback_ctrls[] __devinitdata }, { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ), .name = "Multi Playback Volume", .info = snd_ice1712_pro_mixer_volume_info, .get = snd_ice1712_pro_mixer_volume_get, .put = snd_ice1712_pro_mixer_volume_put, .private_value = 0, .count = 10, + .tlv = { .p = db_scale_playback } }, }; @@ -1420,11 +1425,14 @@ static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_switch __devinitd static struct snd_kcontrol_new snd_ice1712_multi_capture_analog_volume __devinitdata = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ), .name = "H/W Multi Capture Volume", .info = snd_ice1712_pro_mixer_volume_info, .get = snd_ice1712_pro_mixer_volume_get, .put = snd_ice1712_pro_mixer_volume_put, .private_value = 10, + .tlv = { .p = db_scale_playback } }; static struct snd_kcontrol_new snd_ice1712_multi_capture_spdif_volume __devinitdata = { |