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ews.h

#ifndef __SOUND_EWS_H
#define __SOUND_EWS_H

/*
 *   ALSA driver for ICEnsemble ICE1712 (Envy24)
 *
 *   Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire
 *
 *    Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
 *                    2002 Takashi Iwai <tiwai@suse.de>
 *
 *   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
 *
 */      

#define EWS_DEVICE_DESC \
            "{TerraTec,EWX 24/96},"\
            "{TerraTec,EWS 88MT},"\
            "{TerraTec,EWS 88D},"\
            "{TerraTec,DMX 6Fire},"\
            "{TerraTec,Phase 88},"

#define ICE1712_SUBDEVICE_EWX2496   0x3b153011
#define ICE1712_SUBDEVICE_EWS88MT   0x3b151511
#define ICE1712_SUBDEVICE_EWS88MT_NEW     0x3b152511
#define ICE1712_SUBDEVICE_EWS88D    0x3b152b11
#define ICE1712_SUBDEVICE_DMX6FIRE  0x3b153811
#define ICE1712_SUBDEVICE_PHASE88   0x3b155111

/* entry point */
extern struct snd_ice1712_card_info snd_ice1712_ews_cards[];


/* TerraTec EWX 24/96 configuration definitions */

#define ICE1712_EWX2496_AK4524_CS   0x01  /* AK4524 chip select; low = active */
#define ICE1712_EWX2496_AIN_SEL           0x02  /* input sensitivity switch; high = louder */
#define ICE1712_EWX2496_AOUT_SEL    0x04  /* output sensitivity switch; high = louder */
#define ICE1712_EWX2496_RW          0x08  /* read/write switch for i2c; high = write  */
#define ICE1712_EWX2496_SERIAL_DATA 0x10  /* i2c & ak4524 data */
#define ICE1712_EWX2496_SERIAL_CLOCK      0x20  /* i2c & ak4524 clock */
#define ICE1712_EWX2496_TX2         0x40  /* MIDI2 (not used) */
#define ICE1712_EWX2496_RX2         0x80  /* MIDI2 (not used) */

/* TerraTec EWS 88MT/D configuration definitions */
/* RW, SDA snd SCLK are identical with EWX24/96 */
#define ICE1712_EWS88_CS8414_RATE   0x07  /* CS8414 sample rate: gpio 0-2 */
#define ICE1712_EWS88_RW            0x08  /* read/write switch for i2c; high = write  */
#define ICE1712_EWS88_SERIAL_DATA   0x10  /* i2c & ak4524 data */
#define ICE1712_EWS88_SERIAL_CLOCK  0x20  /* i2c & ak4524 clock */
#define ICE1712_EWS88_TX2           0x40  /* MIDI2 (only on 88D) */
#define ICE1712_EWS88_RX2           0x80  /* MIDI2 (only on 88D) */

/* i2c address */
#define ICE1712_EWS88MT_CS8404_ADDR (0x40>>1)
#define ICE1712_EWS88MT_INPUT_ADDR  (0x46>>1)
#define ICE1712_EWS88MT_OUTPUT_ADDR (0x48>>1)
#define ICE1712_EWS88MT_OUTPUT_SENSE      0x40  /* mask */
#define ICE1712_EWS88D_PCF_ADDR           (0x40>>1)

/* TerraTec DMX 6Fire configuration definitions */
#define ICE1712_6FIRE_AK4524_CS_MASK      0x07  /* AK4524 chip select #1-#3 */
#define ICE1712_6FIRE_RW            0x08  /* read/write switch for i2c; high = write  */
#define ICE1712_6FIRE_SERIAL_DATA   0x10  /* i2c & ak4524 data */
#define ICE1712_6FIRE_SERIAL_CLOCK  0x20  /* i2c & ak4524 clock */
#define ICE1712_6FIRE_TX2           0x40  /* MIDI2 */
#define ICE1712_6FIRE_RX2           0x80  /* MIDI2 */

#define ICE1712_6FIRE_PCF9554_ADDR  (0x40>>1)
#define ICE1712_6FIRE_CS8427_ADDR   (0x22)

#endif /* __SOUND_EWS_H */

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