| 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 | |