LXR linux/include/sound/es1688.h

   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
  19struct 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
  93void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
  94
  95int 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);
 103int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device);
 104int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
 105int snd_es1688_reset(struct snd_es1688 *chip);
 106
 107#endif /* __SOUND_ES1688_H */
 108