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
  19 struct snd_es1688 {
  20         struct snd_card *card;
  21         unsigned long port;             /* port of ESS chip */
  22         struct resource *res_port;
  23         unsigned long mpu_port;         /* MPU-401 port of ESS chip */
  24         int irq;                        /* IRQ number of ESS chip */
  25         int mpu_irq;                    /* MPU IRQ */
  26         int dma8;                       /* 8-bit DMA */
  27         unsigned short version;         /* version of ESS chip */
  28         unsigned short hardware;        /* see to ES1688_HW_XXXX */
  29
  30         unsigned short trigger_value;
  31         unsigned char pad;
  32         unsigned int dma_size;
  33
  34         struct snd_pcm *pcm;
  35         struct snd_pcm_substream *playback_substream;
  36         struct snd_pcm_substream *capture_substream;
  37
  38         spinlock_t reg_lock;
  39         spinlock_t mixer_lock;
  40 };
  41
  42 /* I/O ports */
  43
  44 #define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
  45
  46 #define e_s_s_ESS1688RESET      0x6
  47 #define e_s_s_ESS1688READ       0xa
  48 #define e_s_s_ESS1688WRITE      0xc
  49 #define e_s_s_ESS1688COMMAND    0xc
  50 #define e_s_s_ESS1688STATUS     0xc
  51 #define e_s_s_ESS1688DATA_AVAIL 0xe
  52 #define e_s_s_ESS1688DATA_AVAIL_16 0xf
  53 #define e_s_s_ESS1688MIXER_ADDR 0x4
  54 #define e_s_s_ESS1688MIXER_DATA 0x5
  55 #define e_s_s_ESS1688OPL3_LEFT  0x0
  56 #define e_s_s_ESS1688OPL3_RIGHT 0x2
  57 #define e_s_s_ESS1688OPL3_BOTH  0x8
  58 #define e_s_s_ESS1688ENABLE0    0x0
  59 #define e_s_s_ESS1688ENABLE1    0x9
  60 #define e_s_s_ESS1688ENABLE2    0xb
  61 #define e_s_s_ESS1688INIT1      0x7
  62
  63 #define ES1688_DSP_CMD_DMAOFF   0xd0
  64 #define ES1688_DSP_CMD_SPKON    0xd1
  65 #define ES1688_DSP_CMD_SPKOFF   0xd3
  66 #define ES1688_DSP_CMD_DMAON    0xd4
  67
  68 #define ES1688_PCM_DEV          0x14
  69 #define ES1688_MIC_DEV          0x1a
  70 #define ES1688_REC_DEV          0x1c
  71 #define ES1688_MASTER_DEV       0x32
  72 #define ES1688_FM_DEV           0x36
  73 #define ES1688_CD_DEV           0x38
  74 #define ES1688_AUX_DEV          0x3a
  75 #define ES1688_SPEAKER_DEV      0x3c
  76 #define ES1688_LINE_DEV         0x3e
  77 #define ES1688_RECLEV_DEV       0xb4
  78
  79 #define ES1688_MIXS_MASK        0x17
  80 #define ES1688_MIXS_MIC         0x00
  81 #define ES1688_MIXS_MIC_MASTER  0x01
  82 #define ES1688_MIXS_CD          0x02
  83 #define ES1688_MIXS_AOUT        0x03
  84 #define ES1688_MIXS_MIC1        0x04
  85 #define ES1688_MIXS_REC_MIX     0x05
  86 #define ES1688_MIXS_LINE        0x06
  87 #define ES1688_MIXS_MASTER      0x07
  88 #define ES1688_MIXS_MUTE        0x10
  89
  90 /*
  91
  92  */
  93
  94 void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
  95
  96 int snd_es1688_create(struct snd_card *card,
  97                       struct snd_es1688 *chip,
  98                       unsigned long port,
  99                       unsigned long mpu_port,
 100                       int irq,
 101                       int mpu_irq,
 102                       int dma8,
 103                       unsigned short hardware);
 104 int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device);
 105 int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
 106 int snd_es1688_reset(struct snd_es1688 *chip);
 107
 108 #endif /* __SOUND_ES1688_H */