xref: /freebsd/sys/dev/isl/isl.h (revision 7899f917b1c0ea178f1d2be0cfb452086d079d23)
1 /*-
2  * Copyright (c) 2015 Michael Gmelin <freebsd@grem.de>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #ifndef _ISL_H_
28 #define _ISL_H_
29 
30 /* Command register 1  (bits 7-5) */
31 #define REG_CMD1		0x00
32 #define CMD1_MASK_POWER_DOWN	0x00      /* 00000000 */
33 #define CMD1_MASK_ALS_ONCE	0x01 << 5 /* 00100000 */
34 #define CMD1_MASK_IR_ONCE	0x02 << 5 /* 01000000 */
35 #define CMD1_MASK_PROX_ONCE	0x03 << 5 /* 01100000 */
36 /* RESERVED */                            /* 10000000 */
37 #define CMD1_MASK_ALS_CONT	0x05 << 5 /* 10100000 */
38 #define CMD1_MASK_IR_CONT	0x06 << 5 /* 11000000 */
39 #define CMD1_MASK_PROX_CONT	0x07 << 5 /* 11100000 */
40 
41 /* Command register 2 (bits) */
42 #define REG_CMD2		0x01
43 
44 /* data registers */
45 #define REG_DATA1		0x02
46 #define REG_DATA2		0x03
47 #define CMD2_SHIFT_RANGE	0x00
48 #define CMD2_MASK_RANGE		(0x03 << CMD2_SHIFT_RANGE)
49 #define CMD2_SHIFT_RESOLUTION	0x02
50 #define CMD2_MASK_RESOLUTION	(0x03 << CMD2_SHIFT_RESOLUTION)
51 
52 /* Interrupt registers */
53 #define REG_INT_LO_LSB		0x04
54 #define REG_INT_LO_MSB		0x05
55 #define REG_INT_HI_LSB		0x06
56 #define REG_INT_HI_MSB		0x07
57 
58 /* Test register (should hold 0x00 at all times */
59 #define REG_TEST		0x08
60 
61 #endif
62