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Commit 680ef792 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[ALSA] Add dB scale information to ice1712 driver 



Added the dB scale information for native digital volumes of ice1712 driver.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 723b2b0d

sound/pci/ice1712/ice1712.c

+8 −0
Original line number Diff line number Diff line
@@ -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 = {