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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_card *card;

        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,

                      unsigned long port,

                      unsigned long mpu_port,

                      int irq,

                      int mpu_irq,

                      int dma8,

                      unsigned short hardware,

                      struct snd_es1688 ** rchip);

int snd_es1688_pcm(struct snd_es1688 *chip, int device, struct snd_pcm ** rpcm);

int snd_es1688_mixer(struct snd_es1688 *chip);

#endif /* __SOUND_ES1688_H */