diff options
author | Marcoen Hirschberg <marcoen@gmail.com> | 2006-12-06 13:34:15 +0000 |
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committer | Marcoen Hirschberg <marcoen@gmail.com> | 2006-12-06 13:34:15 +0000 |
commit | 1b967f41df90cd183c42e96d40acaeea671c1016 (patch) | |
tree | 8b529db9c07a630b61d3483568b4cfe66f8ed600 /firmware/sound.c | |
parent | 3e24665c417c2dd7dc292c9f12efae4e6544aa11 (diff) |
move some audio driver specific code to the correspoding files
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11675 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/sound.c')
-rw-r--r-- | firmware/sound.c | 168 |
1 files changed, 2 insertions, 166 deletions
diff --git a/firmware/sound.c b/firmware/sound.c index 0c4c153797..09fa3dac94 100644 --- a/firmware/sound.c +++ b/firmware/sound.c @@ -24,17 +24,7 @@ #ifndef SIMULATOR #include "i2c.h" #include "mas.h" -#ifdef HAVE_UDA1380 -#include "uda1380.h" -#elif defined(HAVE_WM8975) || defined(HAVE_WM8751) -#include "wm8975.h" -#elif defined(HAVE_WM8758) -#include "wm8758.h" -#elif defined(HAVE_WM8731) || defined(HAVE_WM8721) -#include "wm8731l.h" -#elif defined(HAVE_TLV320) -#include "tlv320.h" -#elif CONFIG_CPU == PNX0101 +#if CONFIG_CPU == PNX0101 #include "pnx0101.h" #endif #include "dac.h" @@ -269,161 +259,7 @@ static int tenthdb2reg(int db) } #endif -#ifdef HAVE_UDA1380 /* volume/balance/treble/bass interdependency */ -#define VOLUME_MIN -840 -#define VOLUME_MAX 0 - -/* convert tenth of dB volume (-840..0) to master volume register value */ -static int tenthdb2master(int db) -{ - if (db < -720) /* 1.5 dB steps */ - return (2940 - db) / 15; - else if (db < -660) /* 0.75 dB steps */ - return (1110 - db) * 2 / 15; - else if (db < -520) /* 0.5 dB steps */ - return (520 - db) / 5; - else /* 0.25 dB steps */ - return -db * 2 / 5; -} - -/* convert tenth of dB volume (-780..0) to mixer volume register value */ -static int tenthdb2mixer(int db) -{ - if (db < -660) /* 1.5 dB steps */ - return (2640 - db) / 15; - else if (db < -600) /* 0.75 dB steps */ - return (990 - db) * 2 / 15; - else if (db < -460) /* 0.5 dB steps */ - return (460 - db) / 5; - else /* 0.25 dB steps */ - return -db * 2 / 5; -} - -#elif defined(HAVE_TLV320) -#define VOLUME_MIN -730 -#define VOLUME_MAX 60 - -/* convert tenth of dB volume (-840..0) to master volume register value */ -static int tenthdb2master(int db) -{ - /* +6 to -73dB 1dB steps (plus mute == 80levels) 7bits */ - /* 1111111 == +6dB (0x7f) */ - /* 1111001 == 0dB (0x79) */ - /* 0110000 == -73dB (0x30 */ - /* 0101111 == mute (0x2f) */ - - if (db < VOLUME_MIN) { - return 0x2f; - } else { - return((db/10)+73+0x30); - } -} - -#elif defined(HAVE_WM8975) || defined(HAVE_WM8751) -/* volume/balance/treble/bass interdependency */ -#define VOLUME_MIN -730 -#define VOLUME_MAX 60 - -/* convert tenth of dB volume (-730..60) to master volume register value */ -static int tenthdb2master(int db) -{ - /* +6 to -73dB 1dB steps (plus mute == 80levels) 7bits */ - /* 1111111 == +6dB (0x7f) */ - /* 1111001 == 0dB (0x79) */ - /* 0110000 == -73dB (0x30 */ - /* 0101111 == mute (0x2f) */ - - if (db < VOLUME_MIN) { - return 0x0; - } else { - return((db/10)+73+0x30); - } -} - -/* convert tenth of dB volume (-780..0) to mixer volume register value */ -static int tenthdb2mixer(int db) -{ - if (db < -660) /* 1.5 dB steps */ - return (2640 - db) / 15; - else if (db < -600) /* 0.75 dB steps */ - return (990 - db) * 2 / 15; - else if (db < -460) /* 0.5 dB steps */ - return (460 - db) / 5; - else /* 0.25 dB steps */ - return -db * 2 / 5; -} - -#elif defined(HAVE_WM8758) -/* volume/balance/treble/bass interdependency */ -#define VOLUME_MIN -570 -#define VOLUME_MAX 60 - -/* convert tenth of dB volume (-57..6) to master volume register value */ -static int tenthdb2master(int db) -{ - /* +6 to -57dB in 1dB steps == 64 levels = 6 bits */ - /* 0111111 == +6dB (0x3f) = 63) */ - /* 0111001 == 0dB (0x39) = 57) */ - /* 0000001 == -56dB (0x01) = */ - /* 0000000 == -57dB (0x00) */ - - /* 1000000 == Mute (0x40) */ - - if (db < VOLUME_MIN) { - return 0x40; - } else { - return((db/10)+57); - } -} - -/* convert tenth of dB volume (-780..0) to mixer volume register value */ -static int tenthdb2mixer(int db) -{ - if (db < -660) /* 1.5 dB steps */ - return (2640 - db) / 15; - else if (db < -600) /* 0.75 dB steps */ - return (990 - db) * 2 / 15; - else if (db < -460) /* 0.5 dB steps */ - return (460 - db) / 5; - else /* 0.25 dB steps */ - return -db * 2 / 5; -} - -#elif defined(HAVE_WM8731) || defined(HAVE_WM8721) -/* volume/balance/treble/bass interdependency */ -#define VOLUME_MIN -730 -#define VOLUME_MAX 60 - -/* convert tenth of dB volume (-730..60) to master volume register value */ -static int tenthdb2master(int db) -{ - /* +6 to -73dB 1dB steps (plus mute == 80levels) 7bits */ - /* 1111111 == +6dB (0x7f) */ - /* 1111001 == 0dB (0x79) */ - /* 0110000 == -73dB (0x30 */ - /* 0101111 == mute (0x2f) */ - - if (db < VOLUME_MIN) { - return 0x2f; - } else { - return((db/10)+0x30+73); - } -} - -/* convert tenth of dB volume (-780..0) to mixer volume register value */ -static int tenthdb2mixer(int db) -{ - if (db < -660) /* 1.5 dB steps */ - return (2640 - db) / 15; - else if (db < -600) /* 0.75 dB steps */ - return (990 - db) * 2 / 15; - else if (db < -460) /* 0.5 dB steps */ - return (460 - db) / 5; - else /* 0.25 dB steps */ - return -db * 2 / 5; -} - -#elif defined(HAVE_PP5024_CODEC) +#if defined(HAVE_PP5024_CODEC) /* TODO: Work out volume/balance/treble/bass interdependency */ #define VOLUME_MIN 0 #define VOLUME_MAX 1 |