From 680ef792a1afdb3bf38e4a0296cce996a5b95317 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 30 Aug 2006 16:56:30 +0200 Subject: [PATCH] [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 Signed-off-by: Jaroslav Kysela --- sound/pci/ice1712/ice1712.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c index 9b8325d..dc69392 100644 --- a/sound/pci/ice1712/ice1712.c +++ b/sound/pci/ice1712/ice1712.c @@ -62,6 +62,7 @@ #include #include #include +#include #include @@ -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 = { -- 2.7.4