[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>
diff --git a/sound/pci/ice1712/prodigy192.c b/sound/pci/ice1712/prodigy192.c
index fdb5cb8..41b2605 100644
--- a/sound/pci/ice1712/prodigy192.c
+++ b/sound/pci/ice1712/prodigy192.c
@@ -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 @@
}
#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 @@
.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 @@
},
{
.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 @@
},
{
.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
{