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-rw-r--r--sound/isa/opl3sa2.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c
index 4031b61b797f..da92bf6c392b 100644
--- a/sound/isa/opl3sa2.c
+++ b/sound/isa/opl3sa2.c
@@ -33,6 +33,7 @@
#include <sound/mpu401.h>
#include <sound/opl3.h>
#include <sound/initval.h>
+#include <sound/tlv.h>
#include <asm/io.h>
@@ -337,6 +338,14 @@ static irqreturn_t snd_opl3sa2_interrupt(int irq, void *dev_id, struct pt_regs *
.info = snd_opl3sa2_info_single, \
.get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
.private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
+#define OPL3SA2_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
+ .name = xname, .index = xindex, \
+ .info = snd_opl3sa2_info_single, \
+ .get = snd_opl3sa2_get_single, .put = snd_opl3sa2_put_single, \
+ .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
+ .tlv = { .p = (xtlv) } }
static int snd_opl3sa2_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
@@ -395,6 +404,14 @@ static int snd_opl3sa2_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_
.info = snd_opl3sa2_info_double, \
.get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
.private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
+#define OPL3SA2_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert, xtlv) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
+ .name = xname, .index = xindex, \
+ .info = snd_opl3sa2_info_double, \
+ .get = snd_opl3sa2_get_double, .put = snd_opl3sa2_put_double, \
+ .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22), \
+ .tlv = { .p = (xtlv) } }
static int snd_opl3sa2_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
@@ -469,11 +486,16 @@ static int snd_opl3sa2_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_
return change;
}
+static DECLARE_TLV_DB_SCALE(db_scale_master, -3000, 200, 0);
+static DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
+
static struct snd_kcontrol_new snd_opl3sa2_controls[] = {
OPL3SA2_DOUBLE("Master Playback Switch", 0, 0x07, 0x08, 7, 7, 1, 1),
-OPL3SA2_DOUBLE("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1),
+OPL3SA2_DOUBLE_TLV("Master Playback Volume", 0, 0x07, 0x08, 0, 0, 15, 1,
+ db_scale_master),
OPL3SA2_SINGLE("Mic Playback Switch", 0, 0x09, 7, 1, 1),
-OPL3SA2_SINGLE("Mic Playback Volume", 0, 0x09, 0, 31, 1)
+OPL3SA2_SINGLE_TLV("Mic Playback Volume", 0, 0x09, 0, 31, 1,
+ db_scale_5bit_12db_max),
};
static struct snd_kcontrol_new snd_opl3sa2_tone_controls[] = {