/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Implementation of MAS35xx audiohw api driver. * * Copyright (C) 2007 by Christian Gmeiner * * All files in this archive are subject to the GNU General Public License. * See the file COPYING in the source tree root for full license agreement. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef _MAS35XX_H #define _MAS35XX_H #include "config.h" #if CONFIG_CODEC == MAS3507D #define VOLUME_MIN -780 #define VOLUME_MAX 180 #define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP) #else /* CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F */ /* MAS3587F and MAS3539F handle clipping prevention internally so we do not need * the prescaler -> CLIPPING_CAP */ #define VOLUME_MIN -400 #define VOLUME_MAX 600 #define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | BALANCE_CAP | CLIPPING_CAP) #endif #if CONFIG_CODEC == MAS3507D static const unsigned int bass_table[] = { 0x9e400, /* -15dB */ 0xa2800, /* -14dB */ 0xa7400, /* -13dB */ 0xac400, /* -12dB */ 0xb1800, /* -11dB */ 0xb7400, /* -10dB */ 0xbd400, /* -9dB */ 0xc3c00, /* -8dB */ 0xca400, /* -7dB */ 0xd1800, /* -6dB */ 0xd8c00, /* -5dB */ 0xe0400, /* -4dB */ 0xe8000, /* -3dB */ 0xefc00, /* -2dB */ 0xf7c00, /* -1dB */ 0, 0x800, /* 1dB */ 0x10000, /* 2dB */ 0x17c00, /* 3dB */ 0x1f800, /* 4dB */ 0x27000, /* 5dB */ 0x2e400, /* 6dB */ 0x35800, /* 7dB */ 0x3c000, /* 8dB */ 0x42800, /* 9dB */ 0x48800, /* 10dB */ 0x4e400, /* 11dB */ 0x53800, /* 12dB */ 0x58800, /* 13dB */ 0x5d400, /* 14dB */ 0x61800 /* 15dB */ }; static const unsigned int treble_table[] = { 0xb2c00, /* -15dB */ 0xbb400, /* -14dB */ 0xc1800, /* -13dB */ 0xc6c00, /* -12dB */ 0xcbc00, /* -11dB */ 0xd0400, /* -10dB */ 0xd5000, /* -9dB */ 0xd9800, /* -8dB */ 0xde000, /* -7dB */ 0xe2800, /* -6dB */ 0xe7e00, /* -5dB */ 0xec000, /* -4dB */ 0xf0c00, /* -3dB */ 0xf5c00, /* -2dB */ 0xfac00, /* -1dB */ 0, 0x5400, /* 1dB */ 0xac00, /* 2dB */ 0x10400, /* 3dB */ 0x16000, /* 4dB */ 0x1c000, /* 5dB */ 0x22400, /* 6dB */ 0x28400, /* 7dB */ 0x2ec00, /* 8dB */ 0x35400, /* 9dB */ 0x3c000, /* 10dB */ 0x42c00, /* 11dB */ 0x49c00, /* 12dB */ 0x51800, /* 13dB */ 0x58400, /* 14dB */ 0x5f800 /* 15dB */ }; static const unsigned int prescale_table[] = { 0x80000, /* 0db */ 0x8e000, /* 1dB */ 0x9a400, /* 2dB */ 0xa5800, /* 3dB */ 0xaf400, /* 4dB */ 0xb8000, /* 5dB */ 0xbfc00, /* 6dB */ 0xc6c00, /* 7dB */ 0xcd000, /* 8dB */ 0xd25c0, /* 9dB */ 0xd7800, /* 10dB */ 0xdc000, /* 11dB */ 0xdfc00, /* 12dB */ 0xe3400, /* 13dB */ 0xe6800, /* 14dB */ 0xe9400 /* 15dB */ }; #endif /*CONFIG_CODEC == MAS3507D*/ #endif /* _MAS35XX_H */