fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / sound / es1688.h
blob10fcf146581041046a4e9da4b839498b7269b0d7
1 #ifndef __SOUND_ES1688_H
2 #define __SOUND_ES1688_H
4 /*
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
25 #include "control.h"
26 #include "pcm.h"
27 #include <linux/interrupt.h>
29 #define ES1688_HW_AUTO 0x0000
30 #define ES1688_HW_688 0x0001
31 #define ES1688_HW_1688 0x0002
33 struct 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 */
43 unsigned short trigger_value;
44 unsigned char pad;
45 unsigned int dma_size;
47 struct snd_card *card;
48 struct snd_pcm *pcm;
49 struct snd_pcm_substream *playback_substream;
50 struct snd_pcm_substream *capture_substream;
52 spinlock_t reg_lock;
53 spinlock_t mixer_lock;
56 /* I/O ports */
58 #define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
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
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
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
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
108 void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
110 int snd_es1688_create(struct snd_card *card,
111 unsigned long port,
112 unsigned long mpu_port,
113 int irq,
114 int mpu_irq,
115 int dma8,
116 unsigned short hardware,
117 struct snd_es1688 ** rchip);
118 int snd_es1688_pcm(struct snd_es1688 *chip, int device, struct snd_pcm ** rpcm);
119 int snd_es1688_mixer(struct snd_es1688 *chip);
121 #endif /* __SOUND_ES1688_H */