sys/dev/ic/si4136reg.h

   1 /* $NetBSD: si4136reg.h,v 1.5 2006/08/31 19:24:38 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  *
  17  * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  19  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL David
  21  * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  23  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  25  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
  28  * OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef _DEV_IC_SI4136REG_H_
  32 #define _DEV_IC_SI4136REG_H_
  33
  34 /*
  35  * Serial bus format for Silicon Laboratories Si4126/Si4136 RF synthesizer.
  36  */
  37 #define SI4126_TWI_DATA_MASK    __BITS(21, 4)
  38 #define SI4126_TWI_ADDR_MASK    __BITS(3, 0)
  39
  40 /*
  41  * Registers for Silicon Laboratories Si4126/Si4136 RF synthesizer.
  42  */
  43 #define SI4126_MAIN     0       /* main configuration */
  44 #define SI4126_MAIN_AUXSEL_MASK __BITS(13, 12)  /* aux. output pin function */
  45 /* reserved */
  46 #define SI4126_MAIN_AUXSEL_RSVD         __SHIFTIN(0x0, SI4126_MAIN_AUXSEL_MASK)
  47 /* force low */
  48 #define SI4126_MAIN_AUXSEL_FRCLOW       __SHIFTIN(0x1, SI4126_MAIN_AUXSEL_MASK)
  49 /* Lock Detect (LDETB) */
  50 #define SI4126_MAIN_AUXSEL_LDETB        __SHIFTIN(0x3, SI4126_MAIN_AUXSEL_MASK)
  51
  52 #define SI4126_MAIN_IFDIV_MASK  __BITS(11, 10)  /* IFOUT = IFVCO
  53                                                  * frequency / 2**IFDIV.
  54                                                  */
  55
  56 /* 1: divide crystal input (XIN) by 2 */
  57 #define SI4126_MAIN_XINDIV2     __BIT(6)
  58 #define SI4126_MAIN_LPWR        __BIT(5)        /* 1: low-power mode */
  59 #define SI4126_MAIN_AUTOPDB     __BIT(3)        /* 1: equivalent to
  60                                                  *    reg[SI4126_POWER] <-
  61                                                  *    SI4126_POWER_PDIB |
  62                                                  *    SI4126_POWER_PDRB.
  63                                                  *
  64                                                  * 0: power-down under control
  65                                                  *    of reg[SI4126_POWER].
  66                                                  */
  67
  68 #define SI4126_GAIN     1               /* phase detector gain */
  69 #define SI4126_GAIN_KPI_MASK    __BITS(5, 4)    /* IF phase detector gain */
  70 #define SI4126_GAIN_KP2_MASK    __BITS(3, 2)    /* RF2 phase detector gain */
  71 #define SI4126_GAIN_KP1_MASK    __BITS(1, 0)    /* RF1 phase detector gain */
  72
  73 #define SI4126_POWER    2               /* powerdown */
  74 #define SI4126_POWER_PDIB       __BIT(1)        /* 1: IF synthesizer on */
  75 #define SI4126_POWER_PDRB       __BIT(0)        /* 1: RF synthesizer on */
  76
  77 #define SI4126_RF1N     3               /* RF1 N divider */
  78 #define SI4126_RF2N     4               /* RF2 N divider */
  79 #define SI4126_IFN      5               /* IF N divider */
  80 #define SI4126_RF1R     6               /* RF1 R divider */
  81 #define SI4126_RF2R     7               /* RF2 R divider */
  82 #define SI4126_IFR      8               /* IF R divider */
  83
  84 #endif /* _DEV_IC_SI4136REG_H_ */