FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/si4136reg.h
1 /* $NetBSD: si4136reg.h,v 1.1 2004/02/17 21:20:55 dyoung Exp $ */
2
3 /*
4 * Copyright (c) 2005 David Young. All rights reserved.
5 *
6 * This code was written by David Young.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David
24 * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
26 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
31 * OF SUCH DAMAGE.
32 */
33
34 #ifndef _DEV_IC_SI4136REG_H_
35 #define _DEV_IC_SI4136REG_H_
36
37 /*
38 * Serial bus format for Silicon Laboratories Si4126/Si4136 RF synthesizer.
39 */
40 #define SI4126_TWI_DATA_MASK BITS(21, 4)
41 #define SI4126_TWI_ADDR_MASK BITS(3, 0)
42
43 /*
44 * Registers for Silicon Laboratories Si4126/Si4136 RF synthesizer.
45 */
46 #define SI4126_MAIN 0 /* main configuration */
47 #define SI4126_MAIN_AUXSEL_MASK BITS(13, 12) /* aux. output pin function */
48 /* reserved */
49 #define SI4126_MAIN_AUXSEL_RSVD LSHIFT(0x0, SI4126_MAIN_AUXSEL_MASK)
50 /* force low */
51 #define SI4126_MAIN_AUXSEL_FRCLOW LSHIFT(0x1, SI4126_MAIN_AUXSEL_MASK)
52 /* Lock Detect (LDETB) */
53 #define SI4126_MAIN_AUXSEL_LDETB LSHIFT(0x3, SI4126_MAIN_AUXSEL_MASK)
54
55 #define SI4126_MAIN_IFDIV_MASK BITS(11, 10) /* IFOUT = IFVCO
56 * frequency / 2**IFDIV.
57 */
58
59 #define SI4126_MAIN_XINDIV2 BIT(6) /* 1: divide crystal input (XIN) by 2 */
60 #define SI4126_MAIN_LPWR BIT(5) /* 1: low-power mode */
61 #define SI4126_MAIN_AUTOPDB BIT(3) /* 1: equivalent to
62 * reg[SI4126_POWER] <-
63 * SI4126_POWER_PDIB |
64 * SI4126_POWER_PDRB.
65 *
66 * 0: power-down under control of
67 * reg[SI4126_POWER].
68 */
69
70 #define SI4126_GAIN 1 /* phase detector gain */
71 #define SI4126_GAIN_KPI_MASK BITS(5, 4) /* IF phase detector gain */
72 #define SI4126_GAIN_KP2_MASK BITS(3, 2) /* RF2 phase detector gain */
73 #define SI4126_GAIN_KP1_MASK BITS(1, 0) /* RF1 phase detector gain */
74
75 #define SI4126_POWER 2 /* powerdown */
76 #define SI4126_POWER_PDIB BIT(1) /* 1: IF synthesizer on */
77 #define SI4126_POWER_PDRB BIT(0) /* 1: RF synthesizer on */
78
79 #define SI4126_RF1N 3 /* RF1 N divider */
80 #define SI4126_RF2N 4 /* RF2 N divider */
81 #define SI4126_IFN 5 /* IF N divider */
82 #define SI4126_RF1R 6 /* RF1 R divider */
83 #define SI4126_RF2R 7 /* RF2 R divider */
84 #define SI4126_IFR 8 /* IF R divider */
85
86 #endif /* _DEV_IC_SI4136REG_H_ */
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