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es1688.h
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es1688.h
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#ifndef __SOUND_ES1688_H
#define __SOUND_ES1688_H
/*
* Header file for ES488/ES1688
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "control.h"
#include "pcm.h"
#include <linux/interrupt.h>
#define ES1688_HW_AUTO 0x0000
#define ES1688_HW_688 0x0001
#define ES1688_HW_1688 0x0002
struct snd_es1688 {
unsigned long port; /* port of ESS chip */
struct resource *res_port;
unsigned long mpu_port; /* MPU-401 port of ESS chip */
int irq; /* IRQ number of ESS chip */
int mpu_irq; /* MPU IRQ */
int dma8; /* 8-bit DMA */
unsigned short version; /* version of ESS chip */
unsigned short hardware; /* see to ES1688_HW_XXXX */
unsigned short trigger_value;
unsigned char pad;
unsigned int dma_size;
struct snd_pcm *pcm;
struct snd_pcm_substream *playback_substream;
struct snd_pcm_substream *capture_substream;
spinlock_t reg_lock;
spinlock_t mixer_lock;
};
/* I/O ports */
#define ES1688P(codec, x) ((codec)->port + e_s_s_ESS1688##x)
#define e_s_s_ESS1688RESET 0x6
#define e_s_s_ESS1688READ 0xa
#define e_s_s_ESS1688WRITE 0xc
#define e_s_s_ESS1688COMMAND 0xc
#define e_s_s_ESS1688STATUS 0xc
#define e_s_s_ESS1688DATA_AVAIL 0xe
#define e_s_s_ESS1688DATA_AVAIL_16 0xf
#define e_s_s_ESS1688MIXER_ADDR 0x4
#define e_s_s_ESS1688MIXER_DATA 0x5
#define e_s_s_ESS1688OPL3_LEFT 0x0
#define e_s_s_ESS1688OPL3_RIGHT 0x2
#define e_s_s_ESS1688OPL3_BOTH 0x8
#define e_s_s_ESS1688ENABLE0 0x0
#define e_s_s_ESS1688ENABLE1 0x9
#define e_s_s_ESS1688ENABLE2 0xb
#define e_s_s_ESS1688INIT1 0x7
#define ES1688_DSP_CMD_DMAOFF 0xd0
#define ES1688_DSP_CMD_SPKON 0xd1
#define ES1688_DSP_CMD_SPKOFF 0xd3
#define ES1688_DSP_CMD_DMAON 0xd4
#define ES1688_PCM_DEV 0x14
#define ES1688_MIC_DEV 0x1a
#define ES1688_REC_DEV 0x1c
#define ES1688_MASTER_DEV 0x32
#define ES1688_FM_DEV 0x36
#define ES1688_CD_DEV 0x38
#define ES1688_AUX_DEV 0x3a
#define ES1688_SPEAKER_DEV 0x3c
#define ES1688_LINE_DEV 0x3e
#define ES1688_RECLEV_DEV 0xb4
#define ES1688_MIXS_MASK 0x17
#define ES1688_MIXS_MIC 0x00
#define ES1688_MIXS_MIC_MASTER 0x01
#define ES1688_MIXS_CD 0x02
#define ES1688_MIXS_AOUT 0x03
#define ES1688_MIXS_MIC1 0x04
#define ES1688_MIXS_REC_MIX 0x05
#define ES1688_MIXS_LINE 0x06
#define ES1688_MIXS_MASTER 0x07
#define ES1688_MIXS_MUTE 0x10
/*
*/
void snd_es1688_mixer_write(struct snd_es1688 *chip, unsigned char reg, unsigned char data);
int snd_es1688_create(struct snd_card *card,
struct snd_es1688 *chip,
unsigned long port,
unsigned long mpu_port,
int irq,
int mpu_irq,
int dma8,
unsigned short hardware);
int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device,
struct snd_pcm **rpcm);
int snd_es1688_mixer(struct snd_card *card, struct snd_es1688 *chip);
int snd_es1688_reset(struct snd_es1688 *chip);
#endif /* __SOUND_ES1688_H */