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si4136reg.h revision 1.4 
      1 /* $NetBSD: si4136reg.h,v 1.4 2006/03/08 08:26:50 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		SHIFTIN(0x0, SI4126_MAIN_AUXSEL_MASK)
     50 /* force low */
     51 #define	SI4126_MAIN_AUXSEL_FRCLOW	SHIFTIN(0x1, SI4126_MAIN_AUXSEL_MASK)
     52 /* Lock Detect (LDETB) */
     53 #define	SI4126_MAIN_AUXSEL_LDETB	SHIFTIN(0x3, SI4126_MAIN_AUXSEL_MASK)
     54 
     55 #define	SI4126_MAIN_IFDIV_MASK	__BITS(11, 10)	/* IFOUT = IFVCO
     56 						 * frequency / 2**IFDIV.
     57 						 */
     58 
     59 /* 1: divide crystal input (XIN) by 2 */
     60 #define	SI4126_MAIN_XINDIV2	__BIT(6)
     61 #define	SI4126_MAIN_LPWR	__BIT(5)	/* 1: low-power mode */
     62 #define	SI4126_MAIN_AUTOPDB	__BIT(3)	/* 1: equivalent to
     63 						 *    reg[SI4126_POWER] <-
     64 						 *    SI4126_POWER_PDIB |
     65 						 *    SI4126_POWER_PDRB.
     66 						 *
     67 						 * 0: power-down under control
     68 						 *    of reg[SI4126_POWER].
     69 						 */
     70 
     71 #define	SI4126_GAIN	1		/* phase detector gain */
     72 #define	SI4126_GAIN_KPI_MASK	__BITS(5, 4)	/* IF phase detector gain */
     73 #define	SI4126_GAIN_KP2_MASK	__BITS(3, 2)	/* RF2 phase detector gain */
     74 #define	SI4126_GAIN_KP1_MASK	__BITS(1, 0)	/* RF1 phase detector gain */
     75 
     76 #define	SI4126_POWER	2		/* powerdown */
     77 #define	SI4126_POWER_PDIB	__BIT(1)	/* 1: IF synthesizer on */
     78 #define	SI4126_POWER_PDRB	__BIT(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_ */
     88