xref: /openbmc/linux/sound/pci/ice1712/hoontech.h (revision 275876e2)
1 #ifndef __SOUND_HOONTECH_H
2 #define __SOUND_HOONTECH_H
3 
4 /*
5  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
6  *
7  *   Lowlevel functions for Hoontech STDSP24
8  *
9  *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
10  *
11  *   This program is free software; you can redistribute it and/or modify
12  *   it under the terms of the GNU General Public License as published by
13  *   the Free Software Foundation; either version 2 of the License, or
14  *   (at your option) any later version.
15  *
16  *   This program is distributed in the hope that it will be useful,
17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  *   GNU General Public License for more details.
20  *
21  *   You should have received a copy of the GNU General Public License
22  *   along with this program; if not, write to the Free Software
23  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
24  *
25  */
26 
27 #define  HOONTECH_DEVICE_DESC \
28 	"{Hoontech,SoundTrack DSP 24}," \
29 	"{Hoontech,SoundTrack DSP 24 Value}," \
30 	"{Hoontech,SoundTrack DSP 24 Media 7.1}," \
31 	"{Event Electronics,EZ8},"
32 
33 #define ICE1712_SUBDEVICE_STDSP24		0x12141217	/* Hoontech SoundTrack Audio DSP 24 */
34 #define ICE1712_SUBDEVICE_STDSP24_VALUE		0x00010010	/* A dummy id for Hoontech SoundTrack Audio DSP 24 Value */
35 #define ICE1712_SUBDEVICE_STDSP24_MEDIA7_1	0x16141217	/* Hoontech ST Audio DSP24 Media 7.1 */
36 #define ICE1712_SUBDEVICE_EVENT_EZ8		0x00010001	/* A dummy id for EZ8 */
37 
38 extern struct snd_ice1712_card_info snd_ice1712_hoontech_cards[];
39 
40 
41 /* Hoontech SoundTrack Audio DSP 24 GPIO definitions */
42 
43 #define ICE1712_STDSP24_0_BOX(r, x)	r[0] = ((r[0] & ~3) | ((x)&3))
44 #define ICE1712_STDSP24_0_DAREAR(r, x)	r[0] = ((r[0] & ~4) | (((x)&1)<<2))
45 #define ICE1712_STDSP24_1_CHN1(r, x)	r[1] = ((r[1] & ~1) | ((x)&1))
46 #define ICE1712_STDSP24_1_CHN2(r, x)	r[1] = ((r[1] & ~2) | (((x)&1)<<1))
47 #define ICE1712_STDSP24_1_CHN3(r, x)	r[1] = ((r[1] & ~4) | (((x)&1)<<2))
48 #define ICE1712_STDSP24_2_CHN4(r, x)	r[2] = ((r[2] & ~1) | ((x)&1))
49 #define ICE1712_STDSP24_2_MIDIIN(r, x)	r[2] = ((r[2] & ~2) | (((x)&1)<<1))
50 #define ICE1712_STDSP24_2_MIDI1(r, x)	r[2] = ((r[2] & ~4) | (((x)&1)<<2))
51 #define ICE1712_STDSP24_3_MIDI2(r, x)	r[3] = ((r[3] & ~1) | ((x)&1))
52 #define ICE1712_STDSP24_3_MUTE(r, x)	r[3] = ((r[3] & ~2) | (((x)&1)<<1))
53 #define ICE1712_STDSP24_3_INSEL(r, x)	r[3] = ((r[3] & ~4) | (((x)&1)<<2))
54 #define ICE1712_STDSP24_SET_ADDR(r, a)	r[a&3] = ((r[a&3] & ~0x18) | (((a)&3)<<3))
55 #define ICE1712_STDSP24_CLOCK(r, a, c)	r[a&3] = ((r[a&3] & ~0x20) | (((c)&1)<<5))
56 #define ICE1712_STDSP24_CLOCK_BIT	(1<<5)
57 
58 /* Hoontech SoundTrack Audio DSP 24 box configuration definitions */
59 
60 #define ICE1712_STDSP24_DAREAR		(1<<0)
61 #define ICE1712_STDSP24_MUTE		(1<<1)
62 #define ICE1712_STDSP24_INSEL		(1<<2)
63 
64 #define ICE1712_STDSP24_BOX_CHN1	(1<<0)	/* input channel 1 */
65 #define ICE1712_STDSP24_BOX_CHN2	(1<<1)	/* input channel 2 */
66 #define ICE1712_STDSP24_BOX_CHN3	(1<<2)	/* input channel 3 */
67 #define ICE1712_STDSP24_BOX_CHN4	(1<<3)	/* input channel 4 */
68 #define ICE1712_STDSP24_BOX_MIDI1	(1<<8)
69 #define ICE1712_STDSP24_BOX_MIDI2	(1<<9)
70 
71 /* Hoontech SoundTrack Audio DSP 24 Value definitions for modified hardware */
72 
73 #define ICE1712_STDSP24_AK4524_CS	0x03	/* AK4524 chip select; low = active */
74 #define ICE1712_STDSP24_SERIAL_DATA	0x0c	/* ak4524 data */
75 #define ICE1712_STDSP24_SERIAL_CLOCK	0x30	/* ak4524 clock */
76 
77 #endif /* __SOUND_HOONTECH_H */
78