| #ifndef __SOUND_AK4531_CODEC_H |
| #define __SOUND_AK4531_CODEC_H |
| |
| /* |
| * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
| * Universal interface for Audio Codec '97 |
| * |
| * For more details look to AC '97 component specification revision 2.1 |
| * by Intel Corporation (http://developer.intel.com). |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <sound/info.h> |
| #include <sound/control.h> |
| |
| /* |
| * ASAHI KASEI - AK4531 codec |
| * - not really AC'97 codec, but it uses very similar interface as AC'97 |
| */ |
| |
| /* |
| * AK4531 codec registers |
| */ |
| |
| #define AK4531_LMASTER 0x00 /* master volume left */ |
| #define AK4531_RMASTER 0x01 /* master volume right */ |
| #define AK4531_LVOICE 0x02 /* channel volume left */ |
| #define AK4531_RVOICE 0x03 /* channel volume right */ |
| #define AK4531_LFM 0x04 /* FM volume left */ |
| #define AK4531_RFM 0x05 /* FM volume right */ |
| #define AK4531_LCD 0x06 /* CD volume left */ |
| #define AK4531_RCD 0x07 /* CD volume right */ |
| #define AK4531_LLINE 0x08 /* LINE volume left */ |
| #define AK4531_RLINE 0x09 /* LINE volume right */ |
| #define AK4531_LAUXA 0x0a /* AUXA volume left */ |
| #define AK4531_RAUXA 0x0b /* AUXA volume right */ |
| #define AK4531_MONO1 0x0c /* MONO1 volume left */ |
| #define AK4531_MONO2 0x0d /* MONO1 volume right */ |
| #define AK4531_MIC 0x0e /* MIC volume */ |
| #define AK4531_MONO_OUT 0x0f /* Mono-out volume */ |
| #define AK4531_OUT_SW1 0x10 /* Output mixer switch 1 */ |
| #define AK4531_OUT_SW2 0x11 /* Output mixer switch 2 */ |
| #define AK4531_LIN_SW1 0x12 /* Input left mixer switch 1 */ |
| #define AK4531_RIN_SW1 0x13 /* Input right mixer switch 1 */ |
| #define AK4531_LIN_SW2 0x14 /* Input left mixer switch 2 */ |
| #define AK4531_RIN_SW2 0x15 /* Input right mixer switch 2 */ |
| #define AK4531_RESET 0x16 /* Reset & power down */ |
| #define AK4531_CLOCK 0x17 /* Clock select */ |
| #define AK4531_AD_IN 0x18 /* AD input select */ |
| #define AK4531_MIC_GAIN 0x19 /* MIC amplified gain */ |
| |
| struct snd_ak4531 { |
| void (*write) (struct snd_ak4531 *ak4531, unsigned short reg, |
| unsigned short val); |
| void *private_data; |
| void (*private_free) (struct snd_ak4531 *ak4531); |
| /* --- */ |
| unsigned char regs[0x20]; |
| struct mutex reg_mutex; |
| }; |
| |
| int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531, |
| struct snd_ak4531 **rak4531); |
| |
| #ifdef CONFIG_PM |
| void snd_ak4531_suspend(struct snd_ak4531 *ak4531); |
| void snd_ak4531_resume(struct snd_ak4531 *ak4531); |
| #endif |
| |
| #endif /* __SOUND_AK4531_CODEC_H */ |