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Linux/sound/pci/ice1712/hoontech.h

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  1 /* SPDX-License-Identifier: GPL-2.0-or-later */
  2 #ifndef __SOUND_HOONTECH_H
  3 #define __SOUND_HOONTECH_H
  4 
  5 /*
  6  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
  7  *
  8  *   Lowlevel functions for Hoontech STDSP24
  9  *
 10  *      Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
 11  */      
 12 
 13 #define  HOONTECH_DEVICE_DESC \
 14         "{Hoontech,SoundTrack DSP 24}," \
 15         "{Hoontech,SoundTrack DSP 24 Value}," \
 16         "{Hoontech,SoundTrack DSP 24 Media 7.1}," \
 17         "{Event Electronics,EZ8},"
 18 
 19 #define ICE1712_SUBDEVICE_STDSP24               0x12141217      /* Hoontech SoundTrack Audio DSP 24 */
 20 #define ICE1712_SUBDEVICE_STDSP24_VALUE         0x00010010      /* A dummy id for Hoontech SoundTrack Audio DSP 24 Value */
 21 #define ICE1712_SUBDEVICE_STDSP24_MEDIA7_1      0x16141217      /* Hoontech ST Audio DSP24 Media 7.1 */
 22 #define ICE1712_SUBDEVICE_EVENT_EZ8             0x00010001      /* A dummy id for EZ8 */
 23 #define ICE1712_SUBDEVICE_STAUDIO_ADCIII        0x00010002      /* A dummy id for STAudio ADCIII */
 24 
 25 extern struct snd_ice1712_card_info snd_ice1712_hoontech_cards[];
 26 
 27 
 28 /* Hoontech SoundTrack Audio DSP 24 GPIO definitions */
 29 
 30 #define ICE1712_STDSP24_0_BOX(r, x)     r[0] = ((r[0] & ~3) | ((x)&3))
 31 #define ICE1712_STDSP24_0_DAREAR(r, x)  r[0] = ((r[0] & ~4) | (((x)&1)<<2))
 32 #define ICE1712_STDSP24_1_CHN1(r, x)    r[1] = ((r[1] & ~1) | ((x)&1))
 33 #define ICE1712_STDSP24_1_CHN2(r, x)    r[1] = ((r[1] & ~2) | (((x)&1)<<1))
 34 #define ICE1712_STDSP24_1_CHN3(r, x)    r[1] = ((r[1] & ~4) | (((x)&1)<<2))
 35 #define ICE1712_STDSP24_2_CHN4(r, x)    r[2] = ((r[2] & ~1) | ((x)&1))
 36 #define ICE1712_STDSP24_2_MIDIIN(r, x)  r[2] = ((r[2] & ~2) | (((x)&1)<<1))
 37 #define ICE1712_STDSP24_2_MIDI1(r, x)   r[2] = ((r[2] & ~4) | (((x)&1)<<2))
 38 #define ICE1712_STDSP24_3_MIDI2(r, x)   r[3] = ((r[3] & ~1) | ((x)&1))
 39 #define ICE1712_STDSP24_3_MUTE(r, x)    r[3] = ((r[3] & ~2) | (((x)&1)<<1))
 40 #define ICE1712_STDSP24_3_INSEL(r, x)   r[3] = ((r[3] & ~4) | (((x)&1)<<2))
 41 #define ICE1712_STDSP24_SET_ADDR(r, a)  r[a&3] = ((r[a&3] & ~0x18) | (((a)&3)<<3))
 42 #define ICE1712_STDSP24_CLOCK(r, a, c)  r[a&3] = ((r[a&3] & ~0x20) | (((c)&1)<<5))
 43 #define ICE1712_STDSP24_CLOCK_BIT       (1<<5)
 44 
 45 /* Hoontech SoundTrack Audio DSP 24 box configuration definitions */
 46 
 47 #define ICE1712_STDSP24_DAREAR          (1<<0)
 48 #define ICE1712_STDSP24_MUTE            (1<<1)
 49 #define ICE1712_STDSP24_INSEL           (1<<2)
 50 
 51 #define ICE1712_STDSP24_BOX_CHN1        (1<<0)  /* input channel 1 */
 52 #define ICE1712_STDSP24_BOX_CHN2        (1<<1)  /* input channel 2 */
 53 #define ICE1712_STDSP24_BOX_CHN3        (1<<2)  /* input channel 3 */
 54 #define ICE1712_STDSP24_BOX_CHN4        (1<<3)  /* input channel 4 */
 55 #define ICE1712_STDSP24_BOX_MIDI1       (1<<8)
 56 #define ICE1712_STDSP24_BOX_MIDI2       (1<<9)
 57 
 58 /* Hoontech SoundTrack Audio DSP 24 Value definitions for modified hardware */
 59 
 60 #define ICE1712_STDSP24_AK4524_CS       0x03    /* AK4524 chip select; low = active */
 61 #define ICE1712_STDSP24_SERIAL_DATA     0x0c    /* ak4524 data */
 62 #define ICE1712_STDSP24_SERIAL_CLOCK    0x30    /* ak4524 clock */
 63 
 64 #endif /* __SOUND_HOONTECH_H */
 65 

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