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| 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 | 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 | |
| 93 | void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data); |
| 94 | |
| 95 | int 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); |
| 103 | int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device); |
| 104 | int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip); |
| 105 | int snd_es1688_reset(struct snd_es1688 *chip); |
| 106 | |
| 107 | #endif /* __SOUND_ES1688_H */ |
| 108 |
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