Root/include/sound/es1688.h

1#ifndef __SOUND_ES1688_H
2#define __SOUND_ES1688_H
3
4/*
5 * Header file for ES488/ES1688
6 * Copyright (c) by Jaroslav Kysela <perex@perex.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 <sound/control.h>
26#include <sound/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#define ES1688_HW_UNDEF 0x0003
33
34struct snd_es1688 {
35    unsigned long port; /* port of ESS chip */
36    struct resource *res_port;
37    unsigned long mpu_port; /* MPU-401 port of ESS chip */
38    int irq; /* IRQ number of ESS chip */
39    int mpu_irq; /* MPU IRQ */
40    int dma8; /* 8-bit DMA */
41    unsigned short version; /* version of ESS chip */
42    unsigned short hardware; /* see to ES1688_HW_XXXX */
43
44    unsigned short trigger_value;
45    unsigned char pad;
46    unsigned int dma_size;
47
48    struct snd_pcm *pcm;
49    struct snd_pcm_substream *playback_substream;
50    struct snd_pcm_substream *capture_substream;
51
52    spinlock_t reg_lock;
53    spinlock_t mixer_lock;
54};
55
56/* I/O ports */
57
58#define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
59
60#define e_s_s_ESS1688RESET 0x6
61#define e_s_s_ESS1688READ 0xa
62#define e_s_s_ESS1688WRITE 0xc
63#define e_s_s_ESS1688COMMAND 0xc
64#define e_s_s_ESS1688STATUS 0xc
65#define e_s_s_ESS1688DATA_AVAIL 0xe
66#define e_s_s_ESS1688DATA_AVAIL_16 0xf
67#define e_s_s_ESS1688MIXER_ADDR 0x4
68#define e_s_s_ESS1688MIXER_DATA 0x5
69#define e_s_s_ESS1688OPL3_LEFT 0x0
70#define e_s_s_ESS1688OPL3_RIGHT 0x2
71#define e_s_s_ESS1688OPL3_BOTH 0x8
72#define e_s_s_ESS1688ENABLE0 0x0
73#define e_s_s_ESS1688ENABLE1 0x9
74#define e_s_s_ESS1688ENABLE2 0xb
75#define e_s_s_ESS1688INIT1 0x7
76
77#define ES1688_DSP_CMD_DMAOFF 0xd0
78#define ES1688_DSP_CMD_SPKON 0xd1
79#define ES1688_DSP_CMD_SPKOFF 0xd3
80#define ES1688_DSP_CMD_DMAON 0xd4
81
82#define ES1688_PCM_DEV 0x14
83#define ES1688_MIC_DEV 0x1a
84#define ES1688_REC_DEV 0x1c
85#define ES1688_MASTER_DEV 0x32
86#define ES1688_FM_DEV 0x36
87#define ES1688_CD_DEV 0x38
88#define ES1688_AUX_DEV 0x3a
89#define ES1688_SPEAKER_DEV 0x3c
90#define ES1688_LINE_DEV 0x3e
91#define ES1688_RECLEV_DEV 0xb4
92
93#define ES1688_MIXS_MASK 0x17
94#define ES1688_MIXS_MIC 0x00
95#define ES1688_MIXS_MIC_MASTER 0x01
96#define ES1688_MIXS_CD 0x02
97#define ES1688_MIXS_AOUT 0x03
98#define ES1688_MIXS_MIC1 0x04
99#define ES1688_MIXS_REC_MIX 0x05
100#define ES1688_MIXS_LINE 0x06
101#define ES1688_MIXS_MASTER 0x07
102#define ES1688_MIXS_MUTE 0x10
103
104/*
105
106 */
107
108void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
109
110int snd_es1688_create(struct snd_card *card,
111              struct snd_es1688 *chip,
112              unsigned long port,
113              unsigned long mpu_port,
114              int irq,
115              int mpu_irq,
116              int dma8,
117              unsigned short hardware);
118int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device,
119           struct snd_pcm **rpcm);
120int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
121int snd_es1688_reset(struct snd_es1688 *chip);
122
123#endif /* __SOUND_ES1688_H */
124

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