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 19 struct snd_es1688 { 20 unsigned long port; /* port of ESS chip */ 21 unsigned long mpu_port; /* MPU-401 port of ESS chip */ 22 int irq; /* IRQ number of ESS chip */ 23 int mpu_irq; /* MPU IRQ */ 24 int dma8; /* 8-bit DMA */ 25 unsigned short version; /* version of ESS chip */ 26 unsigned short hardware; /* see to ES1688_HW_XXXX */ 27 28 unsigned short trigger_value; 29 unsigned char pad; 30 unsigned int dma_size; 31 32 struct snd_pcm *pcm; 33 struct snd_pcm_substream *playback_substream; 34 struct snd_pcm_substream *capture_substream; 35 36 spinlock_t reg_lock; 37 spinlock_t mixer_lock; 38 }; 39 40 /* I/O ports */ 41 42 #define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x) 43 44 #define e_s_s_ESS1688RESET 0x6 45 #define e_s_s_ESS1688READ 0xa 46 #define e_s_s_ESS1688WRITE 0xc 47 #define e_s_s_ESS1688COMMAND 0xc 48 #define e_s_s_ESS1688STATUS 0xc 49 #define e_s_s_ESS1688DATA_AVAIL 0xe 50 #define e_s_s_ESS1688DATA_AVAIL_16 0xf 51 #define e_s_s_ESS1688MIXER_ADDR 0x4 52 #define e_s_s_ESS1688MIXER_DATA 0x5 53 #define e_s_s_ESS1688OPL3_LEFT 0x0 54 #define e_s_s_ESS1688OPL3_RIGHT 0x2 55 #define e_s_s_ESS1688OPL3_BOTH 0x8 56 #define e_s_s_ESS1688ENABLE0 0x0 57 #define e_s_s_ESS1688ENABLE1 0x9 58 #define e_s_s_ESS1688ENABLE2 0xb 59 #define e_s_s_ESS1688INIT1 0x7 60 61 #define ES1688_DSP_CMD_DMAOFF 0xd0 62 #define ES1688_DSP_CMD_SPKON 0xd1 63 #define ES1688_DSP_CMD_SPKOFF 0xd3 64 #define ES1688_DSP_CMD_DMAON 0xd4 65 66 #define ES1688_PCM_DEV 0x14 67 #define ES1688_MIC_DEV 0x1a 68 #define ES1688_REC_DEV 0x1c 69 #define ES1688_MASTER_DEV 0x32 70 #define ES1688_FM_DEV 0x36 71 #define ES1688_CD_DEV 0x38 72 #define ES1688_AUX_DEV 0x3a 73 #define ES1688_SPEAKER_DEV 0x3c 74 #define ES1688_LINE_DEV 0x3e 75 #define ES1688_RECLEV_DEV 0xb4 76 77 #define ES1688_MIXS_MASK 0x17 78 #define ES1688_MIXS_MIC 0x00 79 #define ES1688_MIXS_MIC_MASTER 0x01 80 #define ES1688_MIXS_CD 0x02 81 #define ES1688_MIXS_AOUT 0x03 82 #define ES1688_MIXS_MIC1 0x04 83 #define ES1688_MIXS_REC_MIX 0x05 84 #define ES1688_MIXS_LINE 0x06 85 #define ES1688_MIXS_MASTER 0x07 86 #define ES1688_MIXS_MUTE 0x10 87 88 /* 89 90 */ 91 92 void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data); 93 94 int snd_es1688_create(struct snd_card *card, 95 struct snd_es1688 *chip, 96 unsigned long port, 97 unsigned long mpu_port, 98 int irq, 99 int mpu_irq, 100 int dma8, 101 unsigned short hardware); 102 int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device); 103 int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip); 104 int snd_es1688_reset(struct snd_es1688 *chip); 105 106 #endif /* __SOUND_ES1688_H */ 107