LXR linux/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);
 119int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
 120int snd_es1688_reset(struct snd_es1688 *chip);
 121
 122#endif /* __SOUND_ES1688_H */
 123