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@suse.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
  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 */
  42
  43         unsigned short trigger_value;
  44         unsigned char pad;
  45         unsigned int dma_size;
  46
  47         snd_card_t *card;
  48         snd_pcm_t *pcm;
  49         snd_pcm_substream_t *playback_substream;
  50         snd_pcm_substream_t *capture_substream;
  51
  52         spinlock_t reg_lock;
  53         spinlock_t mixer_lock;
  54 };
  55
  56 typedef struct _snd_es1688 es1688_t;
  57
  58 #define chip_t es1688_t
  59
  60 /* I/O ports */
  61
  62 #define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
  63
  64 #define e_s_s_ESS1688RESET      0x6
  65 #define e_s_s_ESS1688READ       0xa
  66 #define e_s_s_ESS1688WRITE      0xc
  67 #define e_s_s_ESS1688COMMAND    0xc
  68 #define e_s_s_ESS1688STATUS     0xc
  69 #define e_s_s_ESS1688DATA_AVAIL 0xe
  70 #define e_s_s_ESS1688DATA_AVAIL_16 0xf
  71 #define e_s_s_ESS1688MIXER_ADDR 0x4
  72 #define e_s_s_ESS1688MIXER_DATA 0x5
  73 #define e_s_s_ESS1688OPL3_LEFT  0x0
  74 #define e_s_s_ESS1688OPL3_RIGHT 0x2
  75 #define e_s_s_ESS1688OPL3_BOTH  0x8
  76 #define e_s_s_ESS1688ENABLE0    0x0
  77 #define e_s_s_ESS1688ENABLE1    0x9
  78 #define e_s_s_ESS1688ENABLE2    0xb
  79 #define e_s_s_ESS1688INIT1      0x7
  80
  81 #define ES1688_DSP_CMD_DMAOFF   0xd0
  82 #define ES1688_DSP_CMD_SPKON    0xd1
  83 #define ES1688_DSP_CMD_SPKOFF   0xd3
  84 #define ES1688_DSP_CMD_DMAON    0xd4
  85
  86 #define ES1688_PCM_DEV          0x14
  87 #define ES1688_MIC_DEV          0x1a
  88 #define ES1688_REC_DEV          0x1c
  89 #define ES1688_MASTER_DEV       0x32
  90 #define ES1688_FM_DEV           0x36
  91 #define ES1688_CD_DEV           0x38
  92 #define ES1688_AUX_DEV          0x3a
  93 #define ES1688_SPEAKER_DEV      0x3c
  94 #define ES1688_LINE_DEV         0x3e
  95 #define ES1688_RECLEV_DEV       0xb4
  96
  97 #define ES1688_MIXS_MASK        0x17
  98 #define ES1688_MIXS_MIC         0x00
  99 #define ES1688_MIXS_MIC_MASTER  0x01
 100 #define ES1688_MIXS_CD          0x02
 101 #define ES1688_MIXS_AOUT        0x03
 102 #define ES1688_MIXS_MIC1        0x04
 103 #define ES1688_MIXS_REC_MIX     0x05
 104 #define ES1688_MIXS_LINE        0x06
 105 #define ES1688_MIXS_MASTER      0x07
 106 #define ES1688_MIXS_MUTE        0x10
 107
 108 /*
 109
 110  */
 111
 112 void snd_es1688_mixer_write(es1688_t *chip, unsigned char reg, unsigned char data);
 113 unsigned char snd_es1688_mixer_read(es1688_t *chip, unsigned char reg);
 114
 115 irqreturn_t snd_es1688_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 116
 117 int snd_es1688_create(snd_card_t * card,
 118                       unsigned long port,
 119                       unsigned long mpu_port,
 120                       int irq,
 121                       int mpu_irq,
 122                       int dma8,
 123                       unsigned short hardware,
 124                       es1688_t ** rchip);
 125 int snd_es1688_pcm(es1688_t *chip, int device, snd_pcm_t ** rpcm);
 126 int snd_es1688_mixer(es1688_t *chip);
 127
 128 #endif /* __SOUND_ES1688_H */