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1 #ifndef __SOUND_ES1688_H
2 #define __SOUND_ES1688_H
5 * Header file for ES488/ES1688
6 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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.
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.
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
27 #include <linux/interrupt.h>
29 #define ES1688_HW_AUTO 0x0000
30 #define ES1688_HW_688 0x0001
31 #define ES1688_HW_1688 0x0002
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 */
43 unsigned short trigger_value
;
45 unsigned int dma_size
;
48 struct snd_pcm_substream
*playback_substream
;
49 struct snd_pcm_substream
*capture_substream
;
52 spinlock_t mixer_lock
;
57 #define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
59 #define e_s_s_ESS1688RESET 0x6
60 #define e_s_s_ESS1688READ 0xa
61 #define e_s_s_ESS1688WRITE 0xc
62 #define e_s_s_ESS1688COMMAND 0xc
63 #define e_s_s_ESS1688STATUS 0xc
64 #define e_s_s_ESS1688DATA_AVAIL 0xe
65 #define e_s_s_ESS1688DATA_AVAIL_16 0xf
66 #define e_s_s_ESS1688MIXER_ADDR 0x4
67 #define e_s_s_ESS1688MIXER_DATA 0x5
68 #define e_s_s_ESS1688OPL3_LEFT 0x0
69 #define e_s_s_ESS1688OPL3_RIGHT 0x2
70 #define e_s_s_ESS1688OPL3_BOTH 0x8
71 #define e_s_s_ESS1688ENABLE0 0x0
72 #define e_s_s_ESS1688ENABLE1 0x9
73 #define e_s_s_ESS1688ENABLE2 0xb
74 #define e_s_s_ESS1688INIT1 0x7
76 #define ES1688_DSP_CMD_DMAOFF 0xd0
77 #define ES1688_DSP_CMD_SPKON 0xd1
78 #define ES1688_DSP_CMD_SPKOFF 0xd3
79 #define ES1688_DSP_CMD_DMAON 0xd4
81 #define ES1688_PCM_DEV 0x14
82 #define ES1688_MIC_DEV 0x1a
83 #define ES1688_REC_DEV 0x1c
84 #define ES1688_MASTER_DEV 0x32
85 #define ES1688_FM_DEV 0x36
86 #define ES1688_CD_DEV 0x38
87 #define ES1688_AUX_DEV 0x3a
88 #define ES1688_SPEAKER_DEV 0x3c
89 #define ES1688_LINE_DEV 0x3e
90 #define ES1688_RECLEV_DEV 0xb4
92 #define ES1688_MIXS_MASK 0x17
93 #define ES1688_MIXS_MIC 0x00
94 #define ES1688_MIXS_MIC_MASTER 0x01
95 #define ES1688_MIXS_CD 0x02
96 #define ES1688_MIXS_AOUT 0x03
97 #define ES1688_MIXS_MIC1 0x04
98 #define ES1688_MIXS_REC_MIX 0x05
99 #define ES1688_MIXS_LINE 0x06
100 #define ES1688_MIXS_MASTER 0x07
101 #define ES1688_MIXS_MUTE 0x10
107 void snd_es1688_mixer_write(struct snd_es1688
*chip
, unsigned char reg
, unsigned char data
);
109 int snd_es1688_create(struct snd_card
*card
,
110 struct snd_es1688
*chip
,
112 unsigned long mpu_port
,
116 unsigned short hardware
);
117 int snd_es1688_pcm(struct snd_card
*card
, struct snd_es1688
*chip
, int device
,
118 struct snd_pcm
**rpcm
);
119 int snd_es1688_mixer(struct snd_card
*card
, struct snd_es1688
*chip
);
120 int snd_es1688_reset(struct snd_es1688
*chip
);
122 #endif /* __SOUND_ES1688_H */