| 1 | #ifndef __ES1688_H
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| 2 | #define __ES1688_H
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| 3 |
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| 4 | /*
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| 5 | * Header file for ES488/ES1688
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| 6 | * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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| 7 | *
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| 8 | *
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| 9 | * This program is free software; you can redistribute it and/or modify
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| 10 | * it under the terms of the GNU General Public License as published by
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| 11 | * the Free Software Foundation; either version 2 of the License, or
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| 12 | * (at your option) any later version.
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| 13 | *
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| 14 | * This program is distributed in the hope that it will be useful,
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | * GNU General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU General Public License
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| 20 | * along with this program; if not, write to the Free Software
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| 21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 22 | *
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| 23 | */
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| 24 |
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| 25 | #include "control.h"
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| 26 | #include "pcm.h"
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| 27 |
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| 28 | #define ES1688_HW_AUTO 0x0000
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| 29 | #define ES1688_HW_688 0x0001
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| 30 | #define ES1688_HW_1688 0x0002
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| 31 |
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| 32 | struct _snd_es1688 {
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| 33 | unsigned long port; /* port of ESS chip */
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| 34 | struct resource *res_port;
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| 35 | unsigned long mpu_port; /* MPU-401 port of ESS chip */
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| 36 | int irq; /* IRQ number of ESS chip */
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| 37 | int mpu_irq; /* MPU IRQ */
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| 38 | int dma8; /* 8-bit DMA */
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| 39 | unsigned short version; /* version of ESS chip */
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| 40 | unsigned short hardware; /* see to ES1688_HW_XXXX */
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| 41 |
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| 42 | unsigned short trigger_value;
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| 43 | unsigned char pad;
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| 44 | unsigned int dma_size;
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| 45 |
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| 46 | snd_card_t *card;
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| 47 | snd_pcm_t *pcm;
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| 48 | snd_pcm_substream_t *playback_substream;
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| 49 | snd_pcm_substream_t *capture_substream;
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| 50 |
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| 51 | spinlock_t reg_lock;
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| 52 | spinlock_t mixer_lock;
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| 53 | };
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| 54 |
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| 55 | typedef struct _snd_es1688 es1688_t;
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| 56 |
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| 57 | /* I/O ports */
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| 58 |
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| 59 | #define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
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| 60 |
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| 61 | #define e_s_s_ESS1688RESET 0x6
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| 62 | #define e_s_s_ESS1688READ 0xa
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| 63 | #define e_s_s_ESS1688WRITE 0xc
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| 64 | #define e_s_s_ESS1688COMMAND 0xc
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| 65 | #define e_s_s_ESS1688STATUS 0xc
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| 66 | #define e_s_s_ESS1688DATA_AVAIL 0xe
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| 67 | #define e_s_s_ESS1688DATA_AVAIL_16 0xf
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| 68 | #define e_s_s_ESS1688MIXER_ADDR 0x4
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| 69 | #define e_s_s_ESS1688MIXER_DATA 0x5
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| 70 | #define e_s_s_ESS1688OPL3_LEFT 0x0
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| 71 | #define e_s_s_ESS1688OPL3_RIGHT 0x2
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| 72 | #define e_s_s_ESS1688OPL3_BOTH 0x8
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| 73 | #define e_s_s_ESS1688ENABLE0 0x0
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| 74 | #define e_s_s_ESS1688ENABLE1 0x9
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| 75 | #define e_s_s_ESS1688ENABLE2 0xb
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| 76 | #define e_s_s_ESS1688INIT1 0x7
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| 77 |
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| 78 | #define ES1688_DSP_CMD_DMAOFF 0xd0
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| 79 | #define ES1688_DSP_CMD_SPKON 0xd1
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| 80 | #define ES1688_DSP_CMD_SPKOFF 0xd3
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| 81 | #define ES1688_DSP_CMD_DMAON 0xd4
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| 82 |
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| 83 | #define ES1688_PCM_DEV 0x14
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| 84 | #define ES1688_MIC_DEV 0x1a
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| 85 | #define ES1688_REC_DEV 0x1c
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| 86 | #define ES1688_MASTER_DEV 0x32
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| 87 | #define ES1688_FM_DEV 0x36
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| 88 | #define ES1688_CD_DEV 0x38
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| 89 | #define ES1688_AUX_DEV 0x3a
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| 90 | #define ES1688_SPEAKER_DEV 0x3c
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| 91 | #define ES1688_LINE_DEV 0x3e
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| 92 | #define ES1688_RECLEV_DEV 0xb4
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| 93 |
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| 94 | #define ES1688_MIXS_MASK 0x17
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| 95 | #define ES1688_MIXS_MIC 0x00
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| 96 | #define ES1688_MIXS_MIC_MASTER 0x01
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| 97 | #define ES1688_MIXS_CD 0x02
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| 98 | #define ES1688_MIXS_AOUT 0x03
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| 99 | #define ES1688_MIXS_MIC1 0x04
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| 100 | #define ES1688_MIXS_REC_MIX 0x05
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| 101 | #define ES1688_MIXS_LINE 0x06
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| 102 | #define ES1688_MIXS_MASTER 0x07
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| 103 | #define ES1688_MIXS_MUTE 0x10
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| 104 |
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| 105 | /*
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| 106 |
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| 107 | */
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| 108 |
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| 109 | void snd_es1688_mixer_write(es1688_t *chip, unsigned char reg, unsigned char data);
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| 110 | unsigned char snd_es1688_mixer_read(es1688_t *chip, unsigned char reg);
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| 111 |
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| 112 | void snd_es1688_interrupt(int irq, void *dev_id, struct pt_regs *regs);
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| 113 |
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| 114 | int snd_es1688_create(snd_card_t * card,
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| 115 | unsigned long port,
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| 116 | unsigned long mpu_port,
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| 117 | int irq,
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| 118 | int mpu_irq,
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| 119 | int dma8,
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| 120 | unsigned short hardware,
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| 121 | es1688_t ** rchip);
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| 122 | int snd_es1688_pcm(es1688_t *chip, int device, snd_pcm_t ** rpcm);
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| 123 | int snd_es1688_mixer(es1688_t *chip);
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| 124 |
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| 125 | #endif /* __ES1688_H */
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