1 /* $NetBSD: max2820reg.h,v 1.8 2009/10/19 23:19:39 rmind Exp $ */ 2 3 /* 4 * Copyright (c) 2004 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_MAX2820REG_H_ 32 #define _DEV_IC_MAX2820REG_H_ 33 34 /* 35 * Serial bus format for Maxim MAX2820/MAX2820A/MAX2821/MAX2821A 36 * 2.4GHz 802.11b Zero-IF Transceivers 37 */ 38 #define MAX2820_TWI_ADDR_MASK __BITS(15,12) 39 #define MAX2820_TWI_DATA_MASK __BITS(11,0) 40 41 /* 42 * Registers for Maxim MAX2820/MAX2820A/MAX2821/MAX2821A 2.4GHz 43 * 802.11b Zero-IF Transceivers 44 */ 45 #define MAX2820_TEST 0 /* Test Register */ 46 #define MAX2820_TEST_DEFAULT __BITS(2,0) /* Always set to this value. */ 47 48 #define MAX2820_ENABLE 1 /* Block-Enable Register */ 49 #define MAX2820_ENABLE_RSVD1 __BIT(11) /* reserved */ 50 #define MAX2820_ENABLE_PAB __BIT(10) /* Transmit Baseband Filters 51 * Enable 52 * PAB_EN = SHDNB && 53 * (MAX2820_ENABLE_PAB || 54 * TX_ON) 55 */ 56 #define MAX2820_ENABLE_TXFLT __BIT(9) /* Transmit Baseband Filters 57 * Enable 58 * TXFLT_EN = SHDNB && 59 * (MAX2820_ENABLE_TXFLT || 60 * TX_ON) 61 */ 62 #define MAX2820_ENABLE_TXUVD __BIT(8) /* Tx Upconverter, VGA, and 63 * Driver Amp Enable 64 * TXUVD_EN = SHDNB && 65 * (MAX2820_ENABLE_TXUVD || 66 * TX_ON) 67 */ 68 #define MAX2820_ENABLE_DET __BIT(7) /* Receive Detector Enable 69 * DET_EN = SHDNB && 70 * (MAX2820_ENABLE_DET || 71 * RX_ON) 72 */ 73 #define MAX2820_ENABLE_RXDFA __BIT(6) /* Rx Downconverter, Filters, 74 * and AGC Amps Enable 75 * RXDFA_EN = SHDNB && 76 * (MAX2820_ENABLE_RXDFA || 77 * RX_ON) 78 */ 79 #define MAX2820_ENABLE_RXLNA __BIT(5) /* Receive LNA Enable 80 * AT_EN = SHDNB && 81 * (MAX2820_ENABLE_RXLNA || 82 * RX_ON) 83 */ 84 #define MAX2820_ENABLE_AT __BIT(4) /* Auto-tuner Enable 85 * AT_EN = SHDNB && 86 * (MAX2820_ENABLE_AT || 87 * RX_ON || TX_ON) 88 */ 89 #define MAX2820_ENABLE_CP __BIT(3) /* PLL Charge-Pump Enable 90 * CP_EN = SHDNB 91 * && MAX2820_ENABLE_CP 92 */ 93 #define MAX2820_ENABLE_PLL __BIT(2) /* PLL Enable 94 * PLL_EN = SHDNB 95 * && MAX2820_ENABLE_PLL 96 */ 97 #define MAX2820_ENABLE_VCO __BIT(1) /* VCO Enable 98 * VCO_EN = SHDNB 99 * && MAX2820_ENABLE_VCO 100 */ 101 #define MAX2820_ENABLE_RSVD0 __BIT(0) /* reserved */ 102 #define MAX2820_ENABLE_DEFAULT (MAX2820_ENABLE_AT|MAX2820_ENABLE_CP|\ 103 MAX2820_ENABLE_PLL|MAX2820_ENABLE_VCO) 104 105 #define MAX2820_SYNTH 2 /* Synthesizer Register */ 106 #define MAX2820_SYNTH_RSVD0 __BITS(11,7) /* reserved */ 107 #define MAX2820_SYNTH_ICP __BIT(6) /* Charge-Pump Current Select 108 * 0 = +/-1mA 109 * 1 = +/-2mA 110 */ 111 #define MAX2820_SYNTH_R_MASK __BITS(5,0) /* Reference Frequency Divider 112 * 0 = 22MHz 113 * 1 = 44MHz 114 */ 115 #define MAX2820_SYNTH_R_22MHZ __SHIFTIN(0, MAX2820_SYNTH_R_MASK) 116 #define MAX2820_SYNTH_R_44MHZ __SHIFTIN(1, MAX2820_SYNTH_R_MASK) 117 #define MAX2820_SYNTH_ICP_DEFAULT MAX2820_SYNTH_ICP 118 #define MAX2820_SYNTH_R_DEFAULT __SHIFTIN(0, MAX2820_SYNTH_R_MASK) 119 120 #define MAX2820_CHANNEL 3 /* Channel Frequency Register */ 121 #define MAX2820_CHANNEL_RSVD __BITS(11,7) /* reserved */ 122 #define MAX2820_CHANNEL_CF_MASK __BITS(6,0) /* Channel Frequency Select 123 * fLO = 2400MHz + CF * 1MHz 124 */ 125 #define MAX2820_CHANNEL_RSVD_DEFAULT __SHIFTIN(0, MAX2820_CHANNEL_RSVD) 126 #define MAX2820_CHANNEL_CF_DEFAULT __SHIFTIN(37, MAX2820_CHANNEL_CF_MASK) 127 128 #define MAX2820_RECEIVE 4 /* Receiver Settings Register 129 * MAX2820/MAX2821 130 */ 131 #define MAX2820_RECEIVE_2C_MASK __BITS(11,9) /* VGA DC Offset Nulling 132 * Parameter 2 133 */ 134 #define MAX2820_RECEIVE_1C_MASK __BITS(8,6) /* VGA DC Offset Nulling 135 * Parameter 1 136 */ 137 #define MAX2820_RECEIVE_DL_MASK __BITS(5,4) /* Rx Level Detector Midpoint 138 * Select 139 * 11, 01 = 50.2mVp 140 * 10 = 70.9mVp 141 * 00 = 35.5mVp 142 */ 143 #define MAX2820_RECEIVE_SF __BIT(3) /* Special Function Select 144 * 0 = OFF 145 * 1 = ON 146 */ 147 #define MAX2820_RECEIVE_BW_MASK __BITS(2,0) /* Receive Filter -3dB Frequency 148 * Select (all frequencies are 149 * approximate) 150 */ 151 /* 8.5MHz */ 152 #define MAX2820_RECEIVE_BW_8_5MHZ __SHIFTIN(0, MAX2820_RECEIVE_BW_MASK) 153 #define MAX2820_RECEIVE_BW_8MHZ __SHIFTIN(1, MAX2820_RECEIVE_BW_MASK) 154 #define MAX2820_RECEIVE_BW_7_5MHZ __SHIFTIN(2, MAX2820_RECEIVE_BW_MASK) 155 #define MAX2820_RECEIVE_BW_7MHZ __SHIFTIN(3, MAX2820_RECEIVE_BW_MASK) 156 #define MAX2820_RECEIVE_BW_6_5MHZ __SHIFTIN(4, MAX2820_RECEIVE_BW_MASK) 157 #define MAX2820_RECEIVE_BW_6MHZ __SHIFTIN(5, MAX2820_RECEIVE_BW_MASK) 158 #define MAX2820_RECEIVE_2C_DEFAULT __SHIFTIN(7, MAX2820_RECEIVE_2C_MASK) 159 #define MAX2820_RECEIVE_1C_DEFAULT __SHIFTIN(7, MAX2820_RECEIVE_1C_MASK) 160 #define MAX2820_RECEIVE_DL_DEFAULT __SHIFTIN(1, MAX2820_RECEIVE_DL_MASK) 161 #define MAX2820_RECEIVE_SF_DEFAULT __SHIFTIN(0, MAX2820_RECEIVE_SF) 162 #define MAX2820_RECEIVE_BW_DEFAULT MAX2820_RECEIVE_BW_7_5MHZ 163 164 #define MAX2820A_RECEIVE 4 /* Receiver Settings Register, 165 * MAX2820A/MAX2821A 166 */ 167 /* VGA DC Offset Nulling Parameter 2 */ 168 #define MAX2820A_RECEIVE_2C_MASK __BITS(11,9) 169 #define MAX2820A_RECEIVE_2C_DEFAULT __SHIFTIN(7, MAX2820A_RECEIVE_2C_MASK) 170 /* VGA DC Offset Nulling Parameter 1 */ 171 #define MAX2820A_RECEIVE_1C_MASK __BITS(8,6) 172 #define MAX2820A_RECEIVE_1C_DEFAULT __SHIFTIN(7, MAX2820A_RECEIVE_1C_MASK) 173 #define MAX2820A_RECEIVE_RSVD0_MASK __BITS(5,3) 174 #define MAX2820A_RECEIVE_RSVD0_DEFAULT __SHIFTIN(2, MAX2820A_RECEIVE_RSVD0_MASK) 175 #define MAX2820A_RECEIVE_RSVD1_MASK __BITS(2,0) 176 #define MAX2820A_RECEIVE_RSVD1_DEFAULT __SHIFTIN(2,MAX2820_RECEIVE_RSVD1_MASK) 177 178 #define MAX2820_TRANSMIT 5 /* Transmitter Settings Reg. */ 179 #define MAX2820_TRANSMIT_RSVD_MASK __BITS(11,4) /* reserved */ 180 #define MAX2820_TRANSMIT_PA_MASK __BITS(3,0) /* PA Bias Select 181 * 15 = Highest 182 * 0 = Lowest 183 */ 184 #define MAX2820_TRANSMIT_PA_DEFAULT __SHIFTIN(0, MAX2820_TRANSMIT_PA_MASK) 185 186 #endif /* _DEV_IC_MAX2820REG_H_ */ 187