1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 #ifndef __SOUND_ES1688_H
3 #define __SOUND_ES1688_H
4
5 /*
6 * Header file for ES488/ES1688
7 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
8 */
9
10 #include <sound/control.h>
11 #include <sound/pcm.h>
12 #include <linux/interrupt.h>
13
14 #define ES1688_HW_AUTO 0x0000
15 #define ES1688_HW_688 0x0001
16 #define ES1688_HW_1688 0x0002
17 #define ES1688_HW_UNDEF 0x0003
18
19 struct snd_es1688 {
20 unsigned long port; /* port of ESS chip */
21 struct resource *res_port;
22 unsigned long mpu_port; /* MPU-401 port of ESS chip */
23 int irq; /* IRQ number of ESS chip */
24 int mpu_irq; /* MPU IRQ */
25 int dma8; /* 8-bit DMA */
26 unsigned short version; /* version of ESS chip */
27 unsigned short hardware; /* see to ES1688_HW_XXXX */
28
29 unsigned short trigger_value;
30 unsigned char pad;
31 unsigned int dma_size;
32
33 struct snd_pcm *pcm;
34 struct snd_pcm_substream *playback_substream;
35 struct snd_pcm_substream *capture_substream;
36
37 spinlock_t reg_lock;
38 spinlock_t mixer_lock;
39 };
40
41 /* I/O ports */
42
43 #define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
44
45 #define e_s_s_ESS1688RESET 0x6
46 #define e_s_s_ESS1688READ 0xa
47 #define e_s_s_ESS1688WRITE 0xc
48 #define e_s_s_ESS1688COMMAND 0xc
49 #define e_s_s_ESS1688STATUS 0xc
50 #define e_s_s_ESS1688DATA_AVAIL 0xe
51 #define e_s_s_ESS1688DATA_AVAIL_16 0xf
52 #define e_s_s_ESS1688MIXER_ADDR 0x4
53 #define e_s_s_ESS1688MIXER_DATA 0x5
54 #define e_s_s_ESS1688OPL3_LEFT 0x0
55 #define e_s_s_ESS1688OPL3_RIGHT 0x2
56 #define e_s_s_ESS1688OPL3_BOTH 0x8
57 #define e_s_s_ESS1688ENABLE0 0x0
58 #define e_s_s_ESS1688ENABLE1 0x9
59 #define e_s_s_ESS1688ENABLE2 0xb
60 #define e_s_s_ESS1688INIT1 0x7
61
62 #define ES1688_DSP_CMD_DMAOFF 0xd0
63 #define ES1688_DSP_CMD_SPKON 0xd1
64 #define ES1688_DSP_CMD_SPKOFF 0xd3
65 #define ES1688_DSP_CMD_DMAON 0xd4
66
67 #define ES1688_PCM_DEV 0x14
68 #define ES1688_MIC_DEV 0x1a
69 #define ES1688_REC_DEV 0x1c
70 #define ES1688_MASTER_DEV 0x32
71 #define ES1688_FM_DEV 0x36
72 #define ES1688_CD_DEV 0x38
73 #define ES1688_AUX_DEV 0x3a
74 #define ES1688_SPEAKER_DEV 0x3c
75 #define ES1688_LINE_DEV 0x3e
76 #define ES1688_RECLEV_DEV 0xb4
77
78 #define ES1688_MIXS_MASK 0x17
79 #define ES1688_MIXS_MIC 0x00
80 #define ES1688_MIXS_MIC_MASTER 0x01
81 #define ES1688_MIXS_CD 0x02
82 #define ES1688_MIXS_AOUT 0x03
83 #define ES1688_MIXS_MIC1 0x04
84 #define ES1688_MIXS_REC_MIX 0x05
85 #define ES1688_MIXS_LINE 0x06
86 #define ES1688_MIXS_MASTER 0x07
87 #define ES1688_MIXS_MUTE 0x10
88
89 /*
90
91 */
92
93 void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
94
95 int snd_es1688_create(struct snd_card *card,
96 struct snd_es1688 *chip,
97 unsigned long port,
98 unsigned long mpu_port,
99 int irq,
100 int mpu_irq,
101 int dma8,
102 unsigned short hardware);
103 int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device);
104 int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
105 int snd_es1688_reset(struct snd_es1688 *chip);
106
107 #endif /* __SOUND_ES1688_H */
108
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