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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/sound/es1688.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */

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#ifndef __SOUND_ES1688_H

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#define __SOUND_ES1688_H

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/*

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 *  Header file for ES488/ES1688

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 *  Copyright (c) by Jaroslav Kysela <[email protected]>

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 */

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#include <sound/control.h>

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#include <sound/pcm.h>

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#include <linux/interrupt.h>

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#define ES1688_HW_AUTO		0x0000

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#define ES1688_HW_688		0x0001

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#define ES1688_HW_1688		0x0002

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#define ES1688_HW_UNDEF	0x0003

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struct snd_es1688 {

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	struct snd_card *card;

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	unsigned long port;		/* port of ESS chip */

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	struct resource *res_port;

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	unsigned long mpu_port;		/* MPU-401 port of ESS chip */

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	int irq;			/* IRQ number of ESS chip */

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	int mpu_irq;			/* MPU IRQ */

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	int dma8;			/* 8-bit DMA */

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	unsigned short version;		/* version of ESS chip */

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	unsigned short hardware;	/* see to ES1688_HW_XXXX */

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	unsigned short trigger_value;

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	unsigned char pad;

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	unsigned int dma_size;

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	struct snd_pcm *pcm;

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	struct snd_pcm_substream *playback_substream;

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	struct snd_pcm_substream *capture_substream;

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	spinlock_t reg_lock;

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	spinlock_t mixer_lock;

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};

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/* I/O ports */

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#define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)

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#define e_s_s_ESS1688RESET	0x6

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#define e_s_s_ESS1688READ	0xa

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#define e_s_s_ESS1688WRITE	0xc

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#define e_s_s_ESS1688COMMAND	0xc

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#define e_s_s_ESS1688STATUS	0xc

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#define e_s_s_ESS1688DATA_AVAIL	0xe

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#define e_s_s_ESS1688DATA_AVAIL_16 0xf

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#define e_s_s_ESS1688MIXER_ADDR	0x4

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#define e_s_s_ESS1688MIXER_DATA	0x5

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#define e_s_s_ESS1688OPL3_LEFT	0x0

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#define e_s_s_ESS1688OPL3_RIGHT	0x2

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#define e_s_s_ESS1688OPL3_BOTH	0x8

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#define e_s_s_ESS1688ENABLE0	0x0

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#define e_s_s_ESS1688ENABLE1	0x9

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#define e_s_s_ESS1688ENABLE2	0xb

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#define e_s_s_ESS1688INIT1	0x7

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#define ES1688_DSP_CMD_DMAOFF	0xd0

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#define ES1688_DSP_CMD_SPKON	0xd1

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#define ES1688_DSP_CMD_SPKOFF	0xd3

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#define ES1688_DSP_CMD_DMAON	0xd4

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#define ES1688_PCM_DEV		0x14

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#define ES1688_MIC_DEV		0x1a

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#define ES1688_REC_DEV		0x1c

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#define ES1688_MASTER_DEV	0x32

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#define ES1688_FM_DEV		0x36

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#define ES1688_CD_DEV		0x38

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#define ES1688_AUX_DEV		0x3a

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#define ES1688_SPEAKER_DEV	0x3c

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#define ES1688_LINE_DEV		0x3e

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#define ES1688_RECLEV_DEV	0xb4

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#define ES1688_MIXS_MASK	0x17

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#define ES1688_MIXS_MIC		0x00

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#define ES1688_MIXS_MIC_MASTER	0x01

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#define ES1688_MIXS_CD		0x02

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#define ES1688_MIXS_AOUT	0x03

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#define ES1688_MIXS_MIC1	0x04

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#define ES1688_MIXS_REC_MIX	0x05

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#define ES1688_MIXS_LINE	0x06

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#define ES1688_MIXS_MASTER	0x07

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#define ES1688_MIXS_MUTE	0x10

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/*

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 */

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void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);

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int snd_es1688_create(struct snd_card *card,

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		      struct snd_es1688 *chip,

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		      unsigned long port,

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		      unsigned long mpu_port,

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		      int irq,

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		      int mpu_irq,

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		      int dma8,

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		      unsigned short hardware);

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int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device);

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int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);

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int snd_es1688_reset(struct snd_es1688 *chip);

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#endif /* __SOUND_ES1688_H */

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