FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/si4136reg.h
1 /* $OpenBSD: si4136reg.h,v 1.3 2009/08/16 18:03:48 jsg Exp $ */
2 /* $NetBSD$ */
3
4 /*
5 * Copyright (c) 2004 David Young. All rights reserved.
6 *
7 * This code was written by David Young.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the author nor the names of any co-contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
24 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David
25 * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
27 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
29 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
32 * OF SUCH DAMAGE.
33 */
34
35 #ifndef _DEV_IC_SI4136REG_H_
36 #define _DEV_IC_SI4136REG_H_
37
38 /*
39 * Serial bus format for Silicon Laboratories Si4126/Si4136 RF synthesizer.
40 */
41 #define SI4126_TWI_DATA_MASK 0x3ffff0
42 #define SI4126_TWI_ADDR_MASK 0xf
43
44 /*
45 * Registers for Silicon Laboratories Si4126/Si4136 RF synthesizer.
46 */
47 #define SI4126_MAIN 0 /* main configuration */
48 #define SI4126_MAIN_AUXSEL_MASK 0x3000 /* aux. output pin function */
49 /* reserved */
50 #define SI4126_MAIN_AUXSEL_RSVD LSHIFT(0x0, SI4126_MAIN_AUXSEL_MASK)
51 /* force low */
52 #define SI4126_MAIN_AUXSEL_FRCLOW LSHIFT(0x1, SI4126_MAIN_AUXSEL_MASK)
53 /* Lock Detect (LDETB) */
54 #define SI4126_MAIN_AUXSEL_LDETB LSHIFT(0x3, SI4126_MAIN_AUXSEL_MASK)
55
56 #define SI4126_MAIN_IFDIV_MASK 0xc00 /* IFOUT = IFVCO
57 * frequency / 2**IFDIV.
58 */
59
60 #define SI4126_MAIN_XINDIV2 (1<<6) /* 1: divide crystal input (XIN) by 2 */
61 #define SI4126_MAIN_LPWR (1<<5) /* 1: low-power mode */
62 #define SI4126_MAIN_AUTOPDB (1<<3) /* 1: equivalent to
63 * reg[SI4126_POWER] <-
64 * SI4126_POWER_PDIB |
65 * SI4126_POWER_PDRB.
66 *
67 * 0: power-down under control of
68 * reg[SI4126_POWER].
69 */
70
71 #define SI4126_GAIN 1 /* phase detector gain */
72 #define SI4126_GAIN_KPI_MASK 0x30 /* IF phase detector gain */
73 #define SI4126_GAIN_KP2_MASK 0xc /* RF2 phase detector gain */
74 #define SI4126_GAIN_KP1_MASK 0x3 /* RF1 phase detector gain */
75
76 #define SI4126_POWER 2 /* powerdown */
77 #define SI4126_POWER_PDIB (1<<1) /* 1: IF synthesizer on */
78 #define SI4126_POWER_PDRB (1<<0) /* 1: RF synthesizer on */
79
80 #define SI4126_RF1N 3 /* RF1 N divider */
81 #define SI4126_RF2N 4 /* RF2 N divider */
82 #define SI4126_IFN 5 /* IF N divider */
83 #define SI4126_RF1R 6 /* RF1 R divider */
84 #define SI4126_RF2R 7 /* RF2 R divider */
85 #define SI4126_IFR 8 /* IF R divider */
86
87 #endif /* _DEV_IC_SI4136REG_H_ */
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