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authorChristian Gmeiner <christian.gmeiner@gmail.com>2008-04-28 08:37:18 +0000
committerChristian Gmeiner <christian.gmeiner@gmail.com>2008-04-28 08:37:18 +0000
commit8391526f794b296e5b6edd5707bbf25b5be73e17 (patch)
treec35e4565831b3a822394e98da32dc79db339345b /firmware/drivers/audio/wm8751.c
parent17f7adb90d232e6dece891790405d1b99b5b8215 (diff)
downloadrockbox-8391526f794b296e5b6edd5707bbf25b5be73e17.tar.gz
rockbox-8391526f794b296e5b6edd5707bbf25b5be73e17.zip
* introduce AUDIOHW_CAPS to define which audio codec can do what kind of operations in hw, e.g. setting bass
* added documentation why and when we need the software based prescaler * implement audiohw_set_bass and audiohw_set_treble for mas35xx * clean up sound_set_bass and sound_set_treble * simplify some #ifdef logic * fix special handling of WM8751 - looking for tester :) git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17274 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/drivers/audio/wm8751.c')
-rw-r--r--firmware/drivers/audio/wm8751.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/drivers/audio/wm8751.c b/firmware/drivers/audio/wm8751.c
index 831f16ab17..26123456b6 100644
--- a/firmware/drivers/audio/wm8751.c
+++ b/firmware/drivers/audio/wm8751.c
@@ -79,7 +79,7 @@ static int tone_tenthdb2hw(int value)
79 /* -6.0db..+0db..+9.0db step 1.5db - translate -60..+0..+90 step 15 79 /* -6.0db..+0db..+9.0db step 1.5db - translate -60..+0..+90 step 15
80 to 10..6..0 step -1. 80 to 10..6..0 step -1.
81 */ 81 */
82 value = 10 - (value + 60) / 15; 82 value = (10 - (value + 60) / 15) / 10;
83 83
84 if (value == 6) 84 if (value == 6)
85 value = 0xf; /* 0db -> off */ 85 value = 0xf; /* 0db -> off */