use dB units for balance control

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15902 a1c6a512-1295-4272-9138-f99709370657

9 files changed, 10 insertions, 9 deletions

diff --git a/firmware/drivers/audio/as3514.c b/firmware/drivers/audio/as3514.c
index 2dc1513..413b32e 100644
--- a/firmware/drivers/audio/as3514.c
+++ b/firmware/drivers/audio/as3514.c
@@ -33,7 +33,7 @@ const struct sound_settings_info audiohw_settings[] = {
     /* HAVE_SW_TONE_CONTROLS */
     [SOUND_BASS]          = {"dB",   0,   1, -24,  24,   0},
     [SOUND_TREBLE]        = {"dB",   0,   1, -24,  24,   0},
-    [SOUND_BALANCE]       = {"%",    0,   1,-100, 100,   0},
+    [SOUND_BALANCE]       = {"dB",   0,   1, -80,  80,   0},
     [SOUND_CHANNELS]      = {"",     0,   1,   0,   5,   0},
     [SOUND_STEREO_WIDTH]  = {"%",    0,   5,   0, 250, 100},
     [SOUND_MIC_GAIN]      = {"dB",   1,   1,   0,  39,  23},
diff --git a/firmware/drivers/audio/mas35xx.c b/firmware/drivers/audio/mas35xx.c
index 813b02e..2a7a37a 100644
--- a/firmware/drivers/audio/mas35xx.c
+++ b/firmware/drivers/audio/mas35xx.c
@@ -28,12 +28,13 @@ const struct sound_settings_info audiohw_settings[] = {
     [SOUND_VOLUME]        = {"dB", 0,  1,-100,  12, -25},
     [SOUND_BASS]          = {"dB", 0,  1, -12,  12,   6},
     [SOUND_TREBLE]        = {"dB", 0,  1, -12,  12,   6},
+    [SOUND_BALANCE]       = {"dB", 0,  1,-128, 127,   0},
 #else /* MAS3507D */
     [SOUND_VOLUME]        = {"dB", 0,  1, -78,  18, -18},
     [SOUND_BASS]          = {"dB", 0,  1, -15,  15,   7},
     [SOUND_TREBLE]        = {"dB", 0,  1, -15,  15,   7},
+    [SOUND_BALANCE]       = {"dB", 0,  1, -96,  96,   0},
 #endif
-    [SOUND_BALANCE]       = {"%",  0,  1,-100, 100,   0},
     [SOUND_CHANNELS]      = {"",   0,  1,   0,   5,   0},
     [SOUND_STEREO_WIDTH]  = {"%",  0,  5,   0, 250, 100},
 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
diff --git a/firmware/drivers/audio/tlv320.c b/firmware/drivers/audio/tlv320.c
index c0f3730..121362a 100644
--- a/firmware/drivers/audio/tlv320.c
+++ b/firmware/drivers/audio/tlv320.c
@@ -29,7 +29,7 @@ const struct sound_settings_info audiohw_settings[] = {
     /* HAVE_SW_TONE_CONTROLS */
     [SOUND_BASS]          = {"dB", 0,  1, -24,  24,   0},
     [SOUND_TREBLE]        = {"dB", 0,  1, -24,  24,   0},
-    [SOUND_BALANCE]       = {"%",  0,  1,-100, 100,   0},
+    [SOUND_BALANCE]       = {"dB", 0,  1, -79,  79,   0},
     [SOUND_CHANNELS]      = {"",   0,  1,   0,   5,   0},
     [SOUND_STEREO_WIDTH]  = {"%",  0,  5,   0, 250, 100},
     [SOUND_LEFT_GAIN]     = {"dB", 1,  1,   0,  31,  23},
diff --git a/firmware/drivers/audio/uda1380.c b/firmware/drivers/audio/uda1380.c
index 91bc9a1..2a7c212 100644
--- a/firmware/drivers/audio/uda1380.c
+++ b/firmware/drivers/audio/uda1380.c
@@ -30,7 +30,7 @@ const struct sound_settings_info audiohw_settings[] = {
     [SOUND_VOLUME]        = {"dB", 0,  1, -84,   0, -25},
     [SOUND_BASS]          = {"dB", 0,  2,   0,  24,   0},
     [SOUND_TREBLE]        = {"dB", 0,  2,   0,   6,   0},
-    [SOUND_BALANCE]       = {"%",  0,  1,-100, 100,   0},
+    [SOUND_BALANCE]       = {"dB", 0,  1, -84,  84,   0},
     [SOUND_CHANNELS]      = {"",   0,  1,   0,   5,   0},
     [SOUND_STEREO_WIDTH]  = {"%",  0,  5,   0, 250, 100},
     [SOUND_LEFT_GAIN]     = {"dB", 1,  1,-128,  96,   0},
diff --git a/firmware/drivers/audio/wm8721.c b/firmware/drivers/audio/wm8721.c
index dd3c133..0efbd85 100644
--- a/firmware/drivers/audio/wm8721.c
+++ b/firmware/drivers/audio/wm8721.c
@@ -43,7 +43,7 @@ const struct sound_settings_info audiohw_settings[] = {
     /* HAVE_SW_TONE_CONTROLS */
     [SOUND_BASS]          = {"dB", 0,  1, -24,  24,   0},
     [SOUND_TREBLE]        = {"dB", 0,  1, -24,  24,   0},
-    [SOUND_BALANCE]       = {"%",  0,  1,-100, 100,   0},
+    [SOUND_BALANCE]       = {"dB", 0,  1, -80,  80,   0},
     [SOUND_CHANNELS]      = {"",   0,  1,   0,   5,   0},
     [SOUND_STEREO_WIDTH]  = {"%",  0,  5,   0, 250, 100},
 };
diff --git a/firmware/drivers/audio/wm8731.c b/firmware/drivers/audio/wm8731.c
index e0e7cb3..48c8a6d 100644
--- a/firmware/drivers/audio/wm8731.c
+++ b/firmware/drivers/audio/wm8731.c
@@ -38,7 +38,7 @@ const struct sound_settings_info audiohw_settings[] = {
     /* HAVE_SW_TONE_CONTROLS */
     [SOUND_BASS]          = {"dB", 0,  1, -24,  24,   0},
     [SOUND_TREBLE]        = {"dB", 0,  1, -24,  24,   0},
-    [SOUND_BALANCE]       = {"%",  0,  1,-100, 100,   0},
+    [SOUND_BALANCE]       = {"dB", 0,  1, -80,  80,   0},
     [SOUND_CHANNELS]      = {"",   0,  1,   0,   5,   0},
     [SOUND_STEREO_WIDTH]  = {"%",  0,  5,   0, 250, 100},
 #ifdef HAVE_RECORDING
diff --git a/firmware/drivers/audio/wm8751.c b/firmware/drivers/audio/wm8751.c
index 78e1298..0b511f8 100644
--- a/firmware/drivers/audio/wm8751.c
+++ b/firmware/drivers/audio/wm8751.c
@@ -37,7 +37,7 @@ const struct sound_settings_info audiohw_settings[] = {
     [SOUND_BASS]          = {"dB", 1, 15, -60,  90,   0},
 #endif
     [SOUND_TREBLE]        = {"dB", 1, 15, -60,  90,   0},
-    [SOUND_BALANCE]       = {"%",  0,  1,-100, 100,   0},
+    [SOUND_BALANCE]       = {"dB", 0,  1, -80,  80,   0},
     [SOUND_CHANNELS]      = {"",   0,  1,   0,   5,   0},
     [SOUND_STEREO_WIDTH]  = {"%",  0,  5,   0, 250, 100},
 };
diff --git a/firmware/drivers/audio/wm8758.c b/firmware/drivers/audio/wm8758.c
index a9f10fb..02719f0 100644
--- a/firmware/drivers/audio/wm8758.c
+++ b/firmware/drivers/audio/wm8758.c
@@ -35,7 +35,7 @@ const struct sound_settings_info audiohw_settings[] = {
     [SOUND_VOLUME]        = {"dB", 0,  1, -58,   6, -25},
     [SOUND_BASS]          = {"dB", 0,  1, -12,  12,   0},
     [SOUND_TREBLE]        = {"dB", 0,  1, -12,  12,   0},
-    [SOUND_BALANCE]       = {"%",  0,  1,-100, 100,   0},
+    [SOUND_BALANCE]       = {"dB", 0,  1, -64,  64,   0},
     [SOUND_CHANNELS]      = {"",   0,  1,   0,   5,   0},
     [SOUND_STEREO_WIDTH]  = {"%",  0,  5,   0, 250, 100},
     [SOUND_LEFT_GAIN]     = {"dB", 1,  1,-128,  96,   0},
diff --git a/firmware/drivers/audio/wm8975.c b/firmware/drivers/audio/wm8975.c
index 7762224..1603d42 100644
--- a/firmware/drivers/audio/wm8975.c
+++ b/firmware/drivers/audio/wm8975.c
@@ -39,7 +39,7 @@ const struct sound_settings_info audiohw_settings[] = {
     [SOUND_VOLUME]        = {"dB", 0,  1, -74,   6, -25},
     [SOUND_BASS]          = {"dB", 0,  1,  -6,   9,   0},
     [SOUND_TREBLE]        = {"dB", 0,  1,  -6,   9,   0},
-    [SOUND_BALANCE]       = {"%",  0,  1,-100, 100,   0},
+    [SOUND_BALANCE]       = {"dB", 0,  1, -80,  80,   0},
     [SOUND_CHANNELS]      = {"",   0,  1,   0,   5,   0},
     [SOUND_STEREO_WIDTH]  = {"%",  0,  5,   0, 250, 100},
     [SOUND_LEFT_GAIN]     = {"dB", 1,  1,-128,  96,   0},