1 /* 2 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * Copyright (c) 2005 David Young. All rights reserved. 8 * 9 * This code was written by David Young. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the author nor the names of any co-contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY 24 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 25 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 26 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David 27 * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 28 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 29 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 31 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 34 * OF SUCH DAMAGE. 35 */ 36 #ifndef _SI4136REG_H_ 37 #define _SI4136REG_H_ 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* 44 * Serial bus format for Silicon Laboratories Si4126/Si4136 RF synthesizer. 45 */ 46 #define SI4126_TWI_DATA_MASK BITS(21, 4) 47 #define SI4126_TWI_ADDR_MASK BITS(3, 0) 48 49 /* 50 * Registers for Silicon Laboratories Si4126/Si4136 RF synthesizer. 51 */ 52 #define SI4126_MAIN 0 /* main configuration */ 53 #define SI4126_MAIN_AUXSEL_MASK BITS(13, 12) /* aux. output pin function */ 54 /* 55 * reserved 56 */ 57 #define SI4126_MAIN_AUXSEL_RSVD LSHIFT(0x0, SI4126_MAIN_AUXSEL_MASK) 58 /* 59 * force low 60 */ 61 #define SI4126_MAIN_AUXSEL_FRCLOW LSHIFT(0x1, SI4126_MAIN_AUXSEL_MASK) 62 /* 63 * Lock Detect (LDETB) 64 */ 65 #define SI4126_MAIN_AUXSEL_LDETB LSHIFT(0x3, SI4126_MAIN_AUXSEL_MASK) 66 67 /* 68 * IFOUT = IFVCO frequency / 2**IFDIV. 69 */ 70 #define SI4126_MAIN_IFDIV_MASK BITS(11, 10) 71 72 #define SI4126_MAIN_XINDIV2 BIT(6) /* 1: divide crystal input (XIN) by 2 */ 73 #define SI4126_MAIN_LPWR BIT(5) /* 1: low-power mode */ 74 75 /* 76 * 1: equivalent to reg[SI4126_POWER] <- SI4126_POWER_PDIB | SI4126_POWER_PDRB. 77 * 0: power-down under control of reg[SI4126_POWER]. 78 */ 79 #define SI4126_MAIN_AUTOPDB BIT(3) 80 #define SI4126_GAIN 1 /* phase detector gain */ 81 #define SI4126_GAIN_KPI_MASK BITS(5, 4) /* IF phase detector gain */ 82 #define SI4126_GAIN_KP2_MASK BITS(3, 2) /* RF2 phase detector gain */ 83 #define SI4126_GAIN_KP1_MASK BITS(1, 0) /* RF1 phase detector gain */ 84 85 #define SI4126_POWER 2 /* powerdown */ 86 #define SI4126_POWER_PDIB BIT(1) /* 1: IF synthesizer on */ 87 #define SI4126_POWER_PDRB BIT(0) /* 1: RF synthesizer on */ 88 89 #define SI4126_RF1N 3 /* RF1 N divider */ 90 #define SI4126_RF2N 4 /* RF2 N divider */ 91 #define SI4126_IFN 5 /* IF N divider */ 92 #define SI4126_RF1R 6 /* RF1 R divider */ 93 #define SI4126_RF2R 7 /* RF2 R divider */ 94 #define SI4126_IFR 8 /* IF R divider */ 95 #ifdef __cplusplus 96 } 97 #endif 98 99 #endif /* _SI4136REG_H_ */ 100