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 "control.h"
  26#include "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
  33struct 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 */
  42
  43        unsigned short trigger_value;
  44        unsigned char pad;
  45        unsigned int dma_size;
  46
  47        struct snd_pcm *pcm;
  48        struct snd_pcm_substream *playback_substream;
  49        struct snd_pcm_substream *capture_substream;
  50
  51        spinlock_t reg_lock;
  52        spinlock_t mixer_lock;
  53};
  54
  55/* I/O ports */
  56
  57#define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
  58
  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
  75
  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
  80
  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
  91
  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
 102
 103/*
 104
 105 */
 106
 107void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
 108
 109int snd_es1688_create(struct snd_card *card,
 110                      struct snd_es1688 *chip,
 111                      unsigned long port,
 112                      unsigned long mpu_port,
 113                      int irq,
 114                      int mpu_irq,
 115                      int dma8,
 116                      unsigned short hardware);
 117int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device,
 118                   struct snd_pcm **rpcm);
 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