/* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* * Copyright (c) 2004 David Young. All rights reserved. * * This code was written by David Young. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * OF SUCH DAMAGE. */ #ifndef _MAX2820REG_H_ #define _MAX2820REG_H_ #ifdef __cplusplus extern "C" { #endif /* * Serial bus format for Maxim MAX2820/MAX2820A/MAX2821/MAX2821A * 2.4GHz 802.11b Zero-IF Transceivers */ #define MAX2820_TWI_ADDR_MASK BITS(15, 12) #define MAX2820_TWI_DATA_MASK BITS(11, 0) /* * Registers for Maxim MAX2820/MAX2820A/MAX2821/MAX2821A 2.4GHz * 802.11b Zero-IF Transceivers */ #define MAX2820_TEST 0 /* Test Register */ #define MAX2820_TEST_DEFAULT BITS(2, 0) /* Always set to this value. */ #define MAX2820_ENABLE 1 /* Block-Enable Register */ #define MAX2820_ENABLE_RSVD1 BIT(11) /* reserved */ /* * Transmit Baseband Filters Enable * PAB_EN = SHDNB && (MAX2820_ENABLE_PAB || TX_ON) */ #define MAX2820_ENABLE_PAB BIT(10) /* * Transmit Baseband Filters Enable * TXFLT_EN = SHDNB && (MAX2820_ENABLE_TXFLT || TX_ON) */ #define MAX2820_ENABLE_TXFLT BIT(9) /* * Tx Upconverter, VGA, and Driver Amp Enable * TXUVD_EN = SHDNB && (MAX2820_ENABLE_TXUVD || TX_ON) */ #define MAX2820_ENABLE_TXUVD BIT(8) /* * Receive Detector Enable * DET_EN = SHDNB && (MAX2820_ENABLE_DET || RX_ON) */ #define MAX2820_ENABLE_DET BIT(7) /* * Rx Downconverter, Filters, and AGC Amps Enable * RXDFA_EN = SHDNB && (MAX2820_ENABLE_RXDFA || RX_ON) */ #define MAX2820_ENABLE_RXDFA BIT(6) /* * Receive LNA Enable * AT_EN = SHDNB && (MAX2820_ENABLE_RXLNA || RX_ON) */ #define MAX2820_ENABLE_RXLNA BIT(5) /* * Auto-tuner Enable * AT_EN = SHDNB && (MAX2820_ENABLE_AT || RX_ON || TX_ON) */ #define MAX2820_ENABLE_AT BIT(4) /* * PLL Charge-Pump Enable * CP_EN = SHDNB && MAX2820_ENABLE_CP */ #define MAX2820_ENABLE_CP BIT(3) /* * PLL Enable * PLL_EN = SHDNB && MAX2820_ENABLE_PLL */ #define MAX2820_ENABLE_PLL BIT(2) /* * VCO Enable * VCO_EN = SHDNB && MAX2820_ENABLE_VCO */ #define MAX2820_ENABLE_VCO BIT(1) #define MAX2820_ENABLE_RSVD0 BIT(0) /* reserved */ #define MAX2820_ENABLE_DEFAULT \ (MAX2820_ENABLE_AT|MAX2820_ENABLE_CP|\ MAX2820_ENABLE_PLL|MAX2820_ENABLE_VCO) #define MAX2820_SYNTH 2 /* Synthesizer Register */ #define MAX2820_SYNTH_RSVD0 BITS(11, 7) /* reserved */ /* * Charge-Pump Current Select * 0 = +/-1mA * 1 = +/-2mA */ #define MAX2820_SYNTH_ICP BIT(6) /* * Reference Frequency Divider * 0 = 22MHz * 1 = 44MHz */ #define MAX2820_SYNTH_R_MASK BITS(5, 0) #define MAX2820_SYNTH_R_22MHZ LSHIFT(0, MAX2820_SYNTH_R_MASK) #define MAX2820_SYNTH_R_44MHZ LSHIFT(1, MAX2820_SYNTH_R_MASK) #define MAX2820_SYNTH_ICP_DEFAULT MAX2820_SYNTH_ICP #define MAX2820_SYNTH_R_DEFAULT LSHIFT(0, MAX2820_SYNTH_R_MASK) #define MAX2820_CHANNEL 3 /* Channel Frequency Register */ #define MAX2820_CHANNEL_RSVD BITS(11, 7) /* reserved */ /* * Channel Frequency Select * fLO = 2400MHz + CF * 1MHz */ #define MAX2820_CHANNEL_CF_MASK BITS(6, 0) #define MAX2820_CHANNEL_RSVD_DEFAULT LSHIFT(0, MAX2820_CHANNEL_RSVD) #define MAX2820_CHANNEL_CF_DEFAULT LSHIFT(37, MAX2820_CHANNEL_CF_MASK) /* * Receiver Settings Register * MAX2820/MAX2821 */ #define MAX2820_RECEIVE 4 /* * VGA DC Offset Nulling Parameter 2 */ #define MAX2820_RECEIVE_2C_MASK BITS(11, 9) /* * VGA DC Offset Nulling Parameter 1 */ #define MAX2820_RECEIVE_1C_MASK BITS(8, 6) /* * Rx Level Detector Midpoint * Select * 11, 01 = 50.2mVp * 10 = 70.9mVp * 00 = 35.5mVp */ #define MAX2820_RECEIVE_DL_MASK BITS(5, 4) /* * Special Function Select * 0 = OFF * 1 = ON */ #define MAX2820_RECEIVE_SF BIT(3) /* * Receive Filter -3dB Frequency * Select (all frequencies are * approximate) */ #define MAX2820_RECEIVE_BW_MASK BITS(2, 0) /* 8.5MHz */ #define MAX2820_RECEIVE_BW_8_5MHZ LSHIFT(0, MAX2820_RECEIVE_BW_MASK) #define MAX2820_RECEIVE_BW_8MHZ LSHIFT(1, MAX2820_RECEIVE_BW_MASK) #define MAX2820_RECEIVE_BW_7_5MHZ LSHIFT(2, MAX2820_RECEIVE_BW_MASK) #define MAX2820_RECEIVE_BW_7MHZ LSHIFT(3, MAX2820_RECEIVE_BW_MASK) #define MAX2820_RECEIVE_BW_6_5MHZ LSHIFT(4, MAX2820_RECEIVE_BW_MASK) #define MAX2820_RECEIVE_BW_6MHZ LSHIFT(5, MAX2820_RECEIVE_BW_MASK) #define MAX2820_RECEIVE_2C_DEFAULT LSHIFT(7, MAX2820_RECEIVE_2C_MASK) #define MAX2820_RECEIVE_1C_DEFAULT LSHIFT(7, MAX2820_RECEIVE_1C_MASK) #define MAX2820_RECEIVE_DL_DEFAULT LSHIFT(1, MAX2820_RECEIVE_DL_MASK) #define MAX2820_RECEIVE_SF_DEFAULT LSHIFT(0, MAX2820_RECEIVE_SF) #define MAX2820_RECEIVE_BW_DEFAULT MAX2820_RECEIVE_BW_7_5MHZ /* * Receiver Settings Register, * MAX2820A/MAX2821A */ #define MAX2820A_RECEIVE 4 /* VGA DC Offset Nulling Parameter 2 */ #define MAX2820A_RECEIVE_2C_MASK BITS(11, 9) #define MAX2820A_RECEIVE_2C_DEFAULT LSHIFT(7, MAX2820A_RECEIVE_2C_MASK) /* VGA DC Offset Nulling Parameter 1 */ #define MAX2820A_RECEIVE_1C_MASK BITS(8, 6) #define MAX2820A_RECEIVE_1C_DEFAULT LSHIFT(7, MAX2820A_RECEIVE_1C_MASK) #define MAX2820A_RECEIVE_RSVD0_MASK BITS(5, 3) #define MAX2820A_RECEIVE_RSVD0_DEFAULT LSHIFT(2, MAX2820A_RECEIVE_RSVD0_MASK) #define MAX2820A_RECEIVE_RSVD1_MASK BITS(2, 0) #define MAX2820A_RECEIVE_RSVD1_DEFAULT LSHIFT(2, MAX2820_RECEIVE_RSVD1_MASK) #define MAX2820_TRANSMIT 5 /* Transmitter Settings Reg. */ #define MAX2820_TRANSMIT_RSVD_MASK BITS(11, 4) /* reserved */ /* * PA Bias Select * 15 = Highest * 0 = Lowest */ #define MAX2820_TRANSMIT_PA_MASK BITS(3, 0) #define MAX2820_TRANSMIT_PA_DEFAULT LSHIFT(0, MAX2820_TRANSMIT_PA_MASK) #ifdef __cplusplus } #endif #endif /* _MAX2820REG_H_ */
