| 1 | #ifndef __SOUND_AK4531_CODEC_H |
| 2 | #define __SOUND_AK4531_CODEC_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
| 6 | * Universal interface for Audio Codec '97 |
| 7 | * |
| 8 | * For more details look to AC '97 component specification revision 2.1 |
| 9 | * by Intel Corporation (http://developer.intel.com). |
| 10 | * |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or modify |
| 13 | * it under the terms of the GNU General Public License as published by |
| 14 | * the Free Software Foundation; either version 2 of the License, or |
| 15 | * (at your option) any later version. |
| 16 | * |
| 17 | * This program is distributed in the hope that it will be useful, |
| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 20 | * GNU General Public License for more details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU General Public License |
| 23 | * along with this program; if not, write to the Free Software |
| 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 25 | * |
| 26 | */ |
| 27 | |
| 28 | #include "info.h" |
| 29 | #include "control.h" |
| 30 | |
| 31 | /* |
| 32 | * ASAHI KASEI - AK4531 codec |
| 33 | * - not really AC'97 codec, but it uses very similar interface as AC'97 |
| 34 | */ |
| 35 | |
| 36 | /* |
| 37 | * AK4531 codec registers |
| 38 | */ |
| 39 | |
| 40 | #define AK4531_LMASTER 0x00 /* master volume left */ |
| 41 | #define AK4531_RMASTER 0x01 /* master volume right */ |
| 42 | #define AK4531_LVOICE 0x02 /* channel volume left */ |
| 43 | #define AK4531_RVOICE 0x03 /* channel volume right */ |
| 44 | #define AK4531_LFM 0x04 /* FM volume left */ |
| 45 | #define AK4531_RFM 0x05 /* FM volume right */ |
| 46 | #define AK4531_LCD 0x06 /* CD volume left */ |
| 47 | #define AK4531_RCD 0x07 /* CD volume right */ |
| 48 | #define AK4531_LLINE 0x08 /* LINE volume left */ |
| 49 | #define AK4531_RLINE 0x09 /* LINE volume right */ |
| 50 | #define AK4531_LAUXA 0x0a /* AUXA volume left */ |
| 51 | #define AK4531_RAUXA 0x0b /* AUXA volume right */ |
| 52 | #define AK4531_MONO1 0x0c /* MONO1 volume left */ |
| 53 | #define AK4531_MONO2 0x0d /* MONO1 volume right */ |
| 54 | #define AK4531_MIC 0x0e /* MIC volume */ |
| 55 | #define AK4531_MONO_OUT 0x0f /* Mono-out volume */ |
| 56 | #define AK4531_OUT_SW1 0x10 /* Output mixer switch 1 */ |
| 57 | #define AK4531_OUT_SW2 0x11 /* Output mixer switch 2 */ |
| 58 | #define AK4531_LIN_SW1 0x12 /* Input left mixer switch 1 */ |
| 59 | #define AK4531_RIN_SW1 0x13 /* Input right mixer switch 1 */ |
| 60 | #define AK4531_LIN_SW2 0x14 /* Input left mixer switch 2 */ |
| 61 | #define AK4531_RIN_SW2 0x15 /* Input right mixer switch 2 */ |
| 62 | #define AK4531_RESET 0x16 /* Reset & power down */ |
| 63 | #define AK4531_CLOCK 0x17 /* Clock select */ |
| 64 | #define AK4531_AD_IN 0x18 /* AD input select */ |
| 65 | #define AK4531_MIC_GAIN 0x19 /* MIC amplified gain */ |
| 66 | |
| 67 | struct snd_ak4531 { |
| 68 | void (*write) (struct snd_ak4531 *ak4531, unsigned short reg, |
| 69 | unsigned short val); |
| 70 | void *private_data; |
| 71 | void (*private_free) (struct snd_ak4531 *ak4531); |
| 72 | /* --- */ |
| 73 | unsigned char regs[0x20]; |
| 74 | struct mutex reg_mutex; |
| 75 | }; |
| 76 | |
| 77 | int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531, |
| 78 | struct snd_ak4531 **rak4531); |
| 79 | |
| 80 | #ifdef CONFIG_PM |
| 81 | void snd_ak4531_suspend(struct snd_ak4531 *ak4531); |
| 82 | void snd_ak4531_resume(struct snd_ak4531 *ak4531); |
| 83 | #endif |
| 84 | |
| 85 | #endif /* __SOUND_AK4531_CODEC_H */ |