Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[linux-2.6-omap-h63xx.git] / sound / pci / pcxhr / pcxhr_mixer.c

diff --git a/sound/pci/pcxhr/pcxhr_mixer.c b/sound/pci/pcxhr/pcxhr_mixer.c
index 94e63a1e90d9bfdbe0c93303d02f0805978270f7..5f8d42633b040b92a88b173df5ad4222d2bdcd43 100644 (file)
--- a/sound/pci/pcxhr/pcxhr_mixer.c
+++ b/sound/pci/pcxhr/pcxhr_mixer.c
@@ -31,6 +31,7 @@
 #include "pcxhr_hwdep.h"
 #include "pcxhr_core.h"
 #include <sound/control.h>
+#include <sound/tlv.h>
 #include <sound/asoundef.h>
 #include "pcxhr_mixer.h"
 
@@ -43,6 +44,9 @@
 #define PCXHR_ANALOG_PLAYBACK_LEVEL_MAX  128   /*    0.0 dB */
 #define PCXHR_ANALOG_PLAYBACK_ZERO_LEVEL 104   /*  -24.0 dB ( 0.0 dB - fix level +24.0 dB ) */
 
+static const DECLARE_TLV_DB_SCALE(db_scale_analog_capture, -9600, 50, 3150);
+static const DECLARE_TLV_DB_SCALE(db_scale_analog_playback, -10400, 100, 2400);
+
 static int pcxhr_update_analog_audio_level(struct snd_pcxhr *chip, int is_capture, int channel)
 {
        int err, vol;
@@ -130,21 +134,17 @@ static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol,
 
 static struct snd_kcontrol_new pcxhr_control_analog_level = {
        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access =       (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                        SNDRV_CTL_ELEM_ACCESS_TLV_READ),
        /* name will be filled later */
        .info =         pcxhr_analog_vol_info,
        .get =          pcxhr_analog_vol_get,
        .put =          pcxhr_analog_vol_put,
+       /* tlv will be filled later */
 };
 
 /* shared */
-static int pcxhr_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
-{
-       uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
-       uinfo->count = 2;
-       uinfo->value.integer.min = 0;
-       uinfo->value.integer.max = 1;
-       return 0;
-}
+#define pcxhr_sw_info          snd_ctl_boolean_stereo_info
 
 static int pcxhr_audio_sw_get(struct snd_kcontrol *kcontrol,
                              struct snd_ctl_elem_value *ucontrol)
@@ -188,6 +188,7 @@ static struct snd_kcontrol_new pcxhr_control_output_switch = {
 #define PCXHR_DIGITAL_LEVEL_MAX                0x1ff   /* +18 dB */
 #define PCXHR_DIGITAL_ZERO_LEVEL       0x1b7   /*  0 dB */
 
+static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10975, 25, 1800);
 
 #define MORE_THAN_ONE_STREAM_LEVEL     0x000001
 #define VALID_STREAM_PAN_LEVEL_MASK    0x800000
@@ -343,11 +344,14 @@ static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol,
 static struct snd_kcontrol_new snd_pcxhr_pcm_vol =
 {
        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access =       (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                        SNDRV_CTL_ELEM_ACCESS_TLV_READ),
        /* name will be filled later */
        /* count will be filled later */
        .info =         pcxhr_digital_vol_info,         /* shared */
        .get =          pcxhr_pcm_vol_get,
        .put =          pcxhr_pcm_vol_put,
+       .tlv = { .p = db_scale_digital },
 };
 
 
@@ -433,10 +437,13 @@ static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol,
 
 static struct snd_kcontrol_new pcxhr_control_monitor_vol = {
        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
+       .access =       (SNDRV_CTL_ELEM_ACCESS_READWRITE |
+                        SNDRV_CTL_ELEM_ACCESS_TLV_READ),
        .name =         "Monitoring Volume",
        .info =         pcxhr_digital_vol_info,         /* shared */
        .get =          pcxhr_monitor_vol_get,
        .put =          pcxhr_monitor_vol_put,
+       .tlv = { .p = db_scale_digital },
 };
 
 /*
@@ -928,6 +935,7 @@ int pcxhr_create_mixer(struct pcxhr_mgr *mgr)
                        temp = pcxhr_control_analog_level;
                        temp.name = "Master Playback Volume";
                        temp.private_value = 0; /* playback */
+                       temp.tlv.p = db_scale_analog_playback;
                        if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
                                return err;
                        /* output mute controls */
@@ -963,6 +971,7 @@ int pcxhr_create_mixer(struct pcxhr_mgr *mgr)
                        temp = pcxhr_control_analog_level;
                        temp.name = "Master Capture Volume";
                        temp.private_value = 1; /* capture */
+                       temp.tlv.p = db_scale_analog_capture;
                        if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
                                return err;