1 /* SPDX-License-Identifier: GPL-2.0-or-later * << 2 #ifndef __SOUND_AK4531_CODEC_H 1 #ifndef __SOUND_AK4531_CODEC_H 3 #define __SOUND_AK4531_CODEC_H 2 #define __SOUND_AK4531_CODEC_H 4 3 5 /* 4 /* 6 * Copyright (c) by Jaroslav Kysela <perex@pe 5 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 7 * Universal interface for Audio Codec '97 6 * Universal interface for Audio Codec '97 8 * 7 * 9 * For more details look to AC '97 component 8 * For more details look to AC '97 component specification revision 2.1 10 * by Intel Corporation (http://developer.int 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 * 11 */ 26 */ 12 27 13 #include <sound/info.h> 28 #include <sound/info.h> 14 #include <sound/control.h> 29 #include <sound/control.h> 15 30 16 /* 31 /* 17 * ASAHI KASEI - AK4531 codec 32 * ASAHI KASEI - AK4531 codec 18 * - not really AC'97 codec, but it uses very 33 * - not really AC'97 codec, but it uses very similar interface as AC'97 19 */ 34 */ 20 35 21 /* 36 /* 22 * AK4531 codec registers 37 * AK4531 codec registers 23 */ 38 */ 24 39 25 #define AK4531_LMASTER 0x00 /* master volu 40 #define AK4531_LMASTER 0x00 /* master volume left */ 26 #define AK4531_RMASTER 0x01 /* master volu 41 #define AK4531_RMASTER 0x01 /* master volume right */ 27 #define AK4531_LVOICE 0x02 /* channel vol 42 #define AK4531_LVOICE 0x02 /* channel volume left */ 28 #define AK4531_RVOICE 0x03 /* channel vol 43 #define AK4531_RVOICE 0x03 /* channel volume right */ 29 #define AK4531_LFM 0x04 /* FM volume l 44 #define AK4531_LFM 0x04 /* FM volume left */ 30 #define AK4531_RFM 0x05 /* FM volume r 45 #define AK4531_RFM 0x05 /* FM volume right */ 31 #define AK4531_LCD 0x06 /* CD volume l 46 #define AK4531_LCD 0x06 /* CD volume left */ 32 #define AK4531_RCD 0x07 /* CD volume r 47 #define AK4531_RCD 0x07 /* CD volume right */ 33 #define AK4531_LLINE 0x08 /* LINE volume 48 #define AK4531_LLINE 0x08 /* LINE volume left */ 34 #define AK4531_RLINE 0x09 /* LINE volume 49 #define AK4531_RLINE 0x09 /* LINE volume right */ 35 #define AK4531_LAUXA 0x0a /* AUXA volume 50 #define AK4531_LAUXA 0x0a /* AUXA volume left */ 36 #define AK4531_RAUXA 0x0b /* AUXA volume 51 #define AK4531_RAUXA 0x0b /* AUXA volume right */ 37 #define AK4531_MONO1 0x0c /* MONO1 volum 52 #define AK4531_MONO1 0x0c /* MONO1 volume left */ 38 #define AK4531_MONO2 0x0d /* MONO1 volum 53 #define AK4531_MONO2 0x0d /* MONO1 volume right */ 39 #define AK4531_MIC 0x0e /* MIC volume 54 #define AK4531_MIC 0x0e /* MIC volume */ 40 #define AK4531_MONO_OUT 0x0f /* Mono-out vo 55 #define AK4531_MONO_OUT 0x0f /* Mono-out volume */ 41 #define AK4531_OUT_SW1 0x10 /* Output mixe 56 #define AK4531_OUT_SW1 0x10 /* Output mixer switch 1 */ 42 #define AK4531_OUT_SW2 0x11 /* Output mixe 57 #define AK4531_OUT_SW2 0x11 /* Output mixer switch 2 */ 43 #define AK4531_LIN_SW1 0x12 /* Input left 58 #define AK4531_LIN_SW1 0x12 /* Input left mixer switch 1 */ 44 #define AK4531_RIN_SW1 0x13 /* Input right 59 #define AK4531_RIN_SW1 0x13 /* Input right mixer switch 1 */ 45 #define AK4531_LIN_SW2 0x14 /* Input left 60 #define AK4531_LIN_SW2 0x14 /* Input left mixer switch 2 */ 46 #define AK4531_RIN_SW2 0x15 /* Input right 61 #define AK4531_RIN_SW2 0x15 /* Input right mixer switch 2 */ 47 #define AK4531_RESET 0x16 /* Reset & pow 62 #define AK4531_RESET 0x16 /* Reset & power down */ 48 #define AK4531_CLOCK 0x17 /* Clock selec 63 #define AK4531_CLOCK 0x17 /* Clock select */ 49 #define AK4531_AD_IN 0x18 /* AD input se 64 #define AK4531_AD_IN 0x18 /* AD input select */ 50 #define AK4531_MIC_GAIN 0x19 /* MIC amplifi 65 #define AK4531_MIC_GAIN 0x19 /* MIC amplified gain */ 51 66 52 struct snd_ak4531 { 67 struct snd_ak4531 { 53 void (*write) (struct snd_ak4531 *ak45 68 void (*write) (struct snd_ak4531 *ak4531, unsigned short reg, 54 unsigned short val); 69 unsigned short val); 55 void *private_data; 70 void *private_data; 56 void (*private_free) (struct snd_ak453 71 void (*private_free) (struct snd_ak4531 *ak4531); 57 /* --- */ 72 /* --- */ 58 unsigned char regs[0x20]; 73 unsigned char regs[0x20]; 59 struct mutex reg_mutex; 74 struct mutex reg_mutex; 60 }; 75 }; 61 76 62 int snd_ak4531_mixer(struct snd_card *card, st 77 int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531, 63 struct snd_ak4531 **rak45 78 struct snd_ak4531 **rak4531); 64 79 65 #ifdef CONFIG_PM 80 #ifdef CONFIG_PM 66 void snd_ak4531_suspend(struct snd_ak4531 *ak4 81 void snd_ak4531_suspend(struct snd_ak4531 *ak4531); 67 void snd_ak4531_resume(struct snd_ak4531 *ak45 82 void snd_ak4531_resume(struct snd_ak4531 *ak4531); 68 #else << 69 static inline void snd_ak4531_suspend(struct s << 70 static inline void snd_ak4531_resume(struct sn << 71 #endif 83 #endif 72 84 73 #endif /* __SOUND_AK4531_CODEC_H */ 85 #endif /* __SOUND_AK4531_CODEC_H */ 74 86
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