Thomas Gleixner | 1a59d1b8 | 2019-05-27 08:55:05 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | #ifndef __SOUND_AK4531_CODEC_H |
| 3 | #define __SOUND_AK4531_CODEC_H |
| 4 | |
| 5 | /* |
Jaroslav Kysela | c1017a4 | 2007-10-15 09:50:19 +0200 | [diff] [blame] | 6 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | * Universal interface for Audio Codec '97 |
| 8 | * |
| 9 | * For more details look to AC '97 component specification revision 2.1 |
| 10 | * by Intel Corporation (http://developer.intel.com). |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | */ |
| 12 | |
David Howells | a1ce3928 | 2012-10-02 18:01:25 +0100 | [diff] [blame] | 13 | #include <sound/info.h> |
| 14 | #include <sound/control.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | |
| 16 | /* |
| 17 | * ASAHI KASEI - AK4531 codec |
| 18 | * - not really AC'97 codec, but it uses very similar interface as AC'97 |
| 19 | */ |
| 20 | |
| 21 | /* |
| 22 | * AK4531 codec registers |
| 23 | */ |
| 24 | |
| 25 | #define AK4531_LMASTER 0x00 /* master volume left */ |
| 26 | #define AK4531_RMASTER 0x01 /* master volume right */ |
| 27 | #define AK4531_LVOICE 0x02 /* channel volume left */ |
| 28 | #define AK4531_RVOICE 0x03 /* channel volume right */ |
| 29 | #define AK4531_LFM 0x04 /* FM volume left */ |
| 30 | #define AK4531_RFM 0x05 /* FM volume right */ |
| 31 | #define AK4531_LCD 0x06 /* CD volume left */ |
| 32 | #define AK4531_RCD 0x07 /* CD volume right */ |
| 33 | #define AK4531_LLINE 0x08 /* LINE volume left */ |
| 34 | #define AK4531_RLINE 0x09 /* LINE volume right */ |
| 35 | #define AK4531_LAUXA 0x0a /* AUXA volume left */ |
| 36 | #define AK4531_RAUXA 0x0b /* AUXA volume right */ |
| 37 | #define AK4531_MONO1 0x0c /* MONO1 volume left */ |
| 38 | #define AK4531_MONO2 0x0d /* MONO1 volume right */ |
| 39 | #define AK4531_MIC 0x0e /* MIC volume */ |
| 40 | #define AK4531_MONO_OUT 0x0f /* Mono-out volume */ |
| 41 | #define AK4531_OUT_SW1 0x10 /* Output mixer switch 1 */ |
| 42 | #define AK4531_OUT_SW2 0x11 /* Output mixer switch 2 */ |
| 43 | #define AK4531_LIN_SW1 0x12 /* Input left mixer switch 1 */ |
| 44 | #define AK4531_RIN_SW1 0x13 /* Input right mixer switch 1 */ |
| 45 | #define AK4531_LIN_SW2 0x14 /* Input left mixer switch 2 */ |
| 46 | #define AK4531_RIN_SW2 0x15 /* Input right mixer switch 2 */ |
| 47 | #define AK4531_RESET 0x16 /* Reset & power down */ |
| 48 | #define AK4531_CLOCK 0x17 /* Clock select */ |
| 49 | #define AK4531_AD_IN 0x18 /* AD input select */ |
| 50 | #define AK4531_MIC_GAIN 0x19 /* MIC amplified gain */ |
| 51 | |
Takashi Iwai | 9f38945 | 2005-11-17 14:44:47 +0100 | [diff] [blame] | 52 | struct snd_ak4531 { |
| 53 | void (*write) (struct snd_ak4531 *ak4531, unsigned short reg, |
| 54 | unsigned short val); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 55 | void *private_data; |
Takashi Iwai | 9f38945 | 2005-11-17 14:44:47 +0100 | [diff] [blame] | 56 | void (*private_free) (struct snd_ak4531 *ak4531); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | /* --- */ |
| 58 | unsigned char regs[0x20]; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 59 | struct mutex reg_mutex; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | }; |
| 61 | |
Takashi Iwai | 9f38945 | 2005-11-17 14:44:47 +0100 | [diff] [blame] | 62 | int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531, |
| 63 | struct snd_ak4531 **rak4531); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | |
Takashi Iwai | 11d3824 | 2005-11-17 16:13:05 +0100 | [diff] [blame] | 65 | #ifdef CONFIG_PM |
| 66 | void snd_ak4531_suspend(struct snd_ak4531 *ak4531); |
| 67 | void snd_ak4531_resume(struct snd_ak4531 *ak4531); |
| 68 | #endif |
| 69 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 70 | #endif /* __SOUND_AK4531_CODEC_H */ |