xref: /openbmc/linux/include/sound/es1688.h (revision 9cfc5c90)
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 
34 struct 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 
108 void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
109 
110 int 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);
118 int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device);
119 int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
120 int snd_es1688_reset(struct snd_es1688 *chip);
121 
122 #endif /* __SOUND_ES1688_H */
123