[ALSA] Add dB scale information to vxpocket and vx222 drivers
Added the dB scale information to vxpocket and vx222 drivers.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/drivers/vx/vx_mixer.c b/sound/drivers/vx/vx_mixer.c
index c1d7fcd..1613ed8 100644
--- a/sound/drivers/vx/vx_mixer.c
+++ b/sound/drivers/vx/vx_mixer.c
@@ -23,6 +23,7 @@
#include <sound/driver.h>
#include <sound/core.h>
#include <sound/control.h>
+#include <sound/tlv.h>
#include <sound/vx_core.h>
#include "vx_cmd.h"
@@ -455,10 +456,13 @@
static struct snd_kcontrol_new vx_control_output_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Master Playback Volume",
.info = vx_output_level_info,
.get = vx_output_level_get,
.put = vx_output_level_put,
+ /* tlv will be filled later */
};
/*
@@ -712,12 +716,17 @@
return 0;
}
+static DECLARE_TLV_DB_SCALE(db_scale_audio_gain, -10975, 25, 0);
+
static struct snd_kcontrol_new vx_control_audio_gain = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ),
/* name will be filled later */
.info = vx_audio_gain_info,
.get = vx_audio_gain_get,
- .put = vx_audio_gain_put
+ .put = vx_audio_gain_put,
+ .tlv = { .p = db_scale_audio_gain },
};
static struct snd_kcontrol_new vx_control_output_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@@ -729,9 +738,12 @@
static struct snd_kcontrol_new vx_control_monitor_gain = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Monitoring Volume",
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.info = vx_audio_gain_info, /* shared */
.get = vx_audio_monitor_get,
- .put = vx_audio_monitor_put
+ .put = vx_audio_monitor_put,
+ .tlv = { .p = db_scale_audio_gain },
};
static struct snd_kcontrol_new vx_control_monitor_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@@ -918,6 +930,7 @@
for (i = 0; i < chip->hw->num_outs; i++) {
temp = vx_control_output_level;
temp.index = i;
+ temp.tlv.p = chip->hw->output_level_db_scale;
if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
return err;
}
diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c
index 9c03c6b..e7cd8ac 100644
--- a/sound/pci/vx222/vx222.c
+++ b/sound/pci/vx222/vx222.c
@@ -26,6 +26,7 @@
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/initval.h>
+#include <sound/tlv.h>
#include "vx222.h"
#define CARD_NAME "VX222"
@@ -72,6 +73,9 @@
/*
*/
+static DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
+static DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0);
+
static struct snd_vx_hardware vx222_old_hw = {
.name = "VX222/Old",
@@ -81,6 +85,7 @@
.num_ins = 1,
.num_outs = 1,
.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
+ .output_level_db_scale = db_scale_old_vol,
};
static struct snd_vx_hardware vx222_v2_hw = {
@@ -92,6 +97,7 @@
.num_ins = 1,
.num_outs = 1,
.output_level_max = VX2_AKM_LEVEL_MAX,
+ .output_level_db_scale = db_scale_akm,
};
static struct snd_vx_hardware vx222_mic_hw = {
@@ -103,6 +109,7 @@
.num_ins = 1,
.num_outs = 1,
.output_level_max = VX2_AKM_LEVEL_MAX,
+ .output_level_db_scale = db_scale_akm,
};
diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c
index 9b6d345..5e51950 100644
--- a/sound/pci/vx222/vx222_ops.c
+++ b/sound/pci/vx222/vx222_ops.c
@@ -28,6 +28,7 @@
#include <sound/core.h>
#include <sound/control.h>
+#include <sound/tlv.h>
#include <asm/io.h>
#include "vx222.h"
@@ -845,6 +846,8 @@
#define MIC_LEVEL_MAX 0xff
+static DECLARE_TLV_DB_SCALE(db_scale_mic, -6450, 50, 0);
+
/*
* controls API for input levels
*/
@@ -922,18 +925,24 @@
static struct snd_kcontrol_new vx_control_input_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Capture Volume",
.info = vx_input_level_info,
.get = vx_input_level_get,
.put = vx_input_level_put,
+ .tlv = { .p = db_scale_mic },
};
static struct snd_kcontrol_new vx_control_mic_level = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ),
.name = "Mic Capture Volume",
.info = vx_mic_level_info,
.get = vx_mic_level_get,
.put = vx_mic_level_put,
+ .tlv = { .p = db_scale_mic },
};
/*
diff --git a/sound/pcmcia/vx/vxpocket.c b/sound/pcmcia/vx/vxpocket.c
index 76c85cf..3089fcc 100644
--- a/sound/pcmcia/vx/vxpocket.c
+++ b/sound/pcmcia/vx/vxpocket.c
@@ -27,6 +27,7 @@
#include <pcmcia/ciscode.h>
#include <pcmcia/cisreg.h>
#include <sound/initval.h>
+#include <sound/tlv.h>
/*
*/
@@ -90,6 +91,8 @@
* Only output levels can be modified
*/
+static DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0);
+
static struct snd_vx_hardware vxpocket_hw = {
.name = "VXPocket",
.type = VX_TYPE_VXPOCKET,
@@ -99,6 +102,7 @@
.num_ins = 1,
.num_outs = 1,
.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
+ .output_level_db_scale = db_scale_old_vol,
};
/* VX-pocket 440
@@ -120,6 +124,7 @@
.num_ins = 2,
.num_outs = 2,
.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
+ .output_level_db_scale = db_scale_old_vol,
};