include/sound/es1688.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 #ifndef __SOUND_ES1688_H
0003 #define __SOUND_ES1688_H
0004
0005 /*
0006  *  Header file for ES488/ES1688
0007  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
0008  */
0009
0010 #include <sound/control.h>
0011 #include <sound/pcm.h>
0012 #include <linux/interrupt.h>
0013
0014 #define ES1688_HW_AUTO      0x0000
0015 #define ES1688_HW_688       0x0001
0016 #define ES1688_HW_1688      0x0002
0017 #define ES1688_HW_UNDEF 0x0003
0018
0019 struct snd_es1688 {
0020     unsigned long port;     /* port of ESS chip */
0021     struct resource *res_port;
0022     unsigned long mpu_port;     /* MPU-401 port of ESS chip */
0023     int irq;            /* IRQ number of ESS chip */
0024     int mpu_irq;            /* MPU IRQ */
0025     int dma8;           /* 8-bit DMA */
0026     unsigned short version;     /* version of ESS chip */
0027     unsigned short hardware;    /* see to ES1688_HW_XXXX */
0028
0029     unsigned short trigger_value;
0030     unsigned char pad;
0031     unsigned int dma_size;
0032
0033     struct snd_pcm *pcm;
0034     struct snd_pcm_substream *playback_substream;
0035     struct snd_pcm_substream *capture_substream;
0036
0037     spinlock_t reg_lock;
0038     spinlock_t mixer_lock;
0039 };
0040
0041 /* I/O ports */
0042
0043 #define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
0044
0045 #define e_s_s_ESS1688RESET  0x6
0046 #define e_s_s_ESS1688READ   0xa
0047 #define e_s_s_ESS1688WRITE  0xc
0048 #define e_s_s_ESS1688COMMAND    0xc
0049 #define e_s_s_ESS1688STATUS 0xc
0050 #define e_s_s_ESS1688DATA_AVAIL 0xe
0051 #define e_s_s_ESS1688DATA_AVAIL_16 0xf
0052 #define e_s_s_ESS1688MIXER_ADDR 0x4
0053 #define e_s_s_ESS1688MIXER_DATA 0x5
0054 #define e_s_s_ESS1688OPL3_LEFT  0x0
0055 #define e_s_s_ESS1688OPL3_RIGHT 0x2
0056 #define e_s_s_ESS1688OPL3_BOTH  0x8
0057 #define e_s_s_ESS1688ENABLE0    0x0
0058 #define e_s_s_ESS1688ENABLE1    0x9
0059 #define e_s_s_ESS1688ENABLE2    0xb
0060 #define e_s_s_ESS1688INIT1  0x7
0061
0062 #define ES1688_DSP_CMD_DMAOFF   0xd0
0063 #define ES1688_DSP_CMD_SPKON    0xd1
0064 #define ES1688_DSP_CMD_SPKOFF   0xd3
0065 #define ES1688_DSP_CMD_DMAON    0xd4
0066
0067 #define ES1688_PCM_DEV      0x14
0068 #define ES1688_MIC_DEV      0x1a
0069 #define ES1688_REC_DEV      0x1c
0070 #define ES1688_MASTER_DEV   0x32
0071 #define ES1688_FM_DEV       0x36
0072 #define ES1688_CD_DEV       0x38
0073 #define ES1688_AUX_DEV      0x3a
0074 #define ES1688_SPEAKER_DEV  0x3c
0075 #define ES1688_LINE_DEV     0x3e
0076 #define ES1688_RECLEV_DEV   0xb4
0077
0078 #define ES1688_MIXS_MASK    0x17
0079 #define ES1688_MIXS_MIC     0x00
0080 #define ES1688_MIXS_MIC_MASTER  0x01
0081 #define ES1688_MIXS_CD      0x02
0082 #define ES1688_MIXS_AOUT    0x03
0083 #define ES1688_MIXS_MIC1    0x04
0084 #define ES1688_MIXS_REC_MIX 0x05
0085 #define ES1688_MIXS_LINE    0x06
0086 #define ES1688_MIXS_MASTER  0x07
0087 #define ES1688_MIXS_MUTE    0x10
0088
0089 /*
0090
0091  */
0092
0093 void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
0094
0095 int snd_es1688_create(struct snd_card *card,
0096               struct snd_es1688 *chip,
0097               unsigned long port,
0098               unsigned long mpu_port,
0099               int irq,
0100               int mpu_irq,
0101               int dma8,
0102               unsigned short hardware);
0103 int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device);
0104 int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
0105 int snd_es1688_reset(struct snd_es1688 *chip);
0106
0107 #endif /* __SOUND_ES1688_H */