es1688.h (2923B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2#ifndef __SOUND_ES1688_H 3#define __SOUND_ES1688_H 4 5/* 6 * Header file for ES488/ES1688 7 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 8 */ 9 10#include <sound/control.h> 11#include <sound/pcm.h> 12#include <linux/interrupt.h> 13 14#define ES1688_HW_AUTO 0x0000 15#define ES1688_HW_688 0x0001 16#define ES1688_HW_1688 0x0002 17#define ES1688_HW_UNDEF 0x0003 18 19struct snd_es1688 { 20 unsigned long port; /* port of ESS chip */ 21 struct resource *res_port; 22 unsigned long mpu_port; /* MPU-401 port of ESS chip */ 23 int irq; /* IRQ number of ESS chip */ 24 int mpu_irq; /* MPU IRQ */ 25 int dma8; /* 8-bit DMA */ 26 unsigned short version; /* version of ESS chip */ 27 unsigned short hardware; /* see to ES1688_HW_XXXX */ 28 29 unsigned short trigger_value; 30 unsigned char pad; 31 unsigned int dma_size; 32 33 struct snd_pcm *pcm; 34 struct snd_pcm_substream *playback_substream; 35 struct snd_pcm_substream *capture_substream; 36 37 spinlock_t reg_lock; 38 spinlock_t mixer_lock; 39}; 40 41/* I/O ports */ 42 43#define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x) 44 45#define e_s_s_ESS1688RESET 0x6 46#define e_s_s_ESS1688READ 0xa 47#define e_s_s_ESS1688WRITE 0xc 48#define e_s_s_ESS1688COMMAND 0xc 49#define e_s_s_ESS1688STATUS 0xc 50#define e_s_s_ESS1688DATA_AVAIL 0xe 51#define e_s_s_ESS1688DATA_AVAIL_16 0xf 52#define e_s_s_ESS1688MIXER_ADDR 0x4 53#define e_s_s_ESS1688MIXER_DATA 0x5 54#define e_s_s_ESS1688OPL3_LEFT 0x0 55#define e_s_s_ESS1688OPL3_RIGHT 0x2 56#define e_s_s_ESS1688OPL3_BOTH 0x8 57#define e_s_s_ESS1688ENABLE0 0x0 58#define e_s_s_ESS1688ENABLE1 0x9 59#define e_s_s_ESS1688ENABLE2 0xb 60#define e_s_s_ESS1688INIT1 0x7 61 62#define ES1688_DSP_CMD_DMAOFF 0xd0 63#define ES1688_DSP_CMD_SPKON 0xd1 64#define ES1688_DSP_CMD_SPKOFF 0xd3 65#define ES1688_DSP_CMD_DMAON 0xd4 66 67#define ES1688_PCM_DEV 0x14 68#define ES1688_MIC_DEV 0x1a 69#define ES1688_REC_DEV 0x1c 70#define ES1688_MASTER_DEV 0x32 71#define ES1688_FM_DEV 0x36 72#define ES1688_CD_DEV 0x38 73#define ES1688_AUX_DEV 0x3a 74#define ES1688_SPEAKER_DEV 0x3c 75#define ES1688_LINE_DEV 0x3e 76#define ES1688_RECLEV_DEV 0xb4 77 78#define ES1688_MIXS_MASK 0x17 79#define ES1688_MIXS_MIC 0x00 80#define ES1688_MIXS_MIC_MASTER 0x01 81#define ES1688_MIXS_CD 0x02 82#define ES1688_MIXS_AOUT 0x03 83#define ES1688_MIXS_MIC1 0x04 84#define ES1688_MIXS_REC_MIX 0x05 85#define ES1688_MIXS_LINE 0x06 86#define ES1688_MIXS_MASTER 0x07 87#define ES1688_MIXS_MUTE 0x10 88 89/* 90 91 */ 92 93void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data); 94 95int snd_es1688_create(struct snd_card *card, 96 struct snd_es1688 *chip, 97 unsigned long port, 98 unsigned long mpu_port, 99 int irq, 100 int mpu_irq, 101 int dma8, 102 unsigned short hardware); 103int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device); 104int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip); 105int snd_es1688_reset(struct snd_es1688 *chip); 106 107#endif /* __SOUND_ES1688_H */