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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __SOUND_ES1688_H
2#define __SOUND_ES1688_H
3
4/*
5 * Header file for ES488/ES1688
6 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#include "control.h"
26#include "pcm.h"
27#include <linux/interrupt.h>
28
29#define ES1688_HW_AUTO 0x0000
30#define ES1688_HW_688 0x0001
31#define ES1688_HW_1688 0x0002
32
33struct _snd_es1688 {
34 unsigned long port; /* port of ESS chip */
35 struct resource *res_port;
36 unsigned long mpu_port; /* MPU-401 port of ESS chip */
37 int irq; /* IRQ number of ESS chip */
38 int mpu_irq; /* MPU IRQ */
39 int dma8; /* 8-bit DMA */
40 unsigned short version; /* version of ESS chip */
41 unsigned short hardware; /* see to ES1688_HW_XXXX */
42
43 unsigned short trigger_value;
44 unsigned char pad;
45 unsigned int dma_size;
46
47 snd_card_t *card;
48 snd_pcm_t *pcm;
49 snd_pcm_substream_t *playback_substream;
50 snd_pcm_substream_t *capture_substream;
51
52 spinlock_t reg_lock;
53 spinlock_t mixer_lock;
54};
55
56typedef struct _snd_es1688 es1688_t;
57
58/* I/O ports */
59
60#define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
61
62#define e_s_s_ESS1688RESET 0x6
63#define e_s_s_ESS1688READ 0xa
64#define e_s_s_ESS1688WRITE 0xc
65#define e_s_s_ESS1688COMMAND 0xc
66#define e_s_s_ESS1688STATUS 0xc
67#define e_s_s_ESS1688DATA_AVAIL 0xe
68#define e_s_s_ESS1688DATA_AVAIL_16 0xf
69#define e_s_s_ESS1688MIXER_ADDR 0x4
70#define e_s_s_ESS1688MIXER_DATA 0x5
71#define e_s_s_ESS1688OPL3_LEFT 0x0
72#define e_s_s_ESS1688OPL3_RIGHT 0x2
73#define e_s_s_ESS1688OPL3_BOTH 0x8
74#define e_s_s_ESS1688ENABLE0 0x0
75#define e_s_s_ESS1688ENABLE1 0x9
76#define e_s_s_ESS1688ENABLE2 0xb
77#define e_s_s_ESS1688INIT1 0x7
78
79#define ES1688_DSP_CMD_DMAOFF 0xd0
80#define ES1688_DSP_CMD_SPKON 0xd1
81#define ES1688_DSP_CMD_SPKOFF 0xd3
82#define ES1688_DSP_CMD_DMAON 0xd4
83
84#define ES1688_PCM_DEV 0x14
85#define ES1688_MIC_DEV 0x1a
86#define ES1688_REC_DEV 0x1c
87#define ES1688_MASTER_DEV 0x32
88#define ES1688_FM_DEV 0x36
89#define ES1688_CD_DEV 0x38
90#define ES1688_AUX_DEV 0x3a
91#define ES1688_SPEAKER_DEV 0x3c
92#define ES1688_LINE_DEV 0x3e
93#define ES1688_RECLEV_DEV 0xb4
94
95#define ES1688_MIXS_MASK 0x17
96#define ES1688_MIXS_MIC 0x00
97#define ES1688_MIXS_MIC_MASTER 0x01
98#define ES1688_MIXS_CD 0x02
99#define ES1688_MIXS_AOUT 0x03
100#define ES1688_MIXS_MIC1 0x04
101#define ES1688_MIXS_REC_MIX 0x05
102#define ES1688_MIXS_LINE 0x06
103#define ES1688_MIXS_MASTER 0x07
104#define ES1688_MIXS_MUTE 0x10
105
106/*
107
108 */
109
110void snd_es1688_mixer_write(es1688_t *chip, unsigned char reg, unsigned char data);
111
112int snd_es1688_create(snd_card_t * card,
113 unsigned long port,
114 unsigned long mpu_port,
115 int irq,
116 int mpu_irq,
117 int dma8,
118 unsigned short hardware,
119 es1688_t ** rchip);
120int snd_es1688_pcm(es1688_t *chip, int device, snd_pcm_t ** rpcm);
121int snd_es1688_mixer(es1688_t *chip);
122
123#endif /* __SOUND_ES1688_H */