2 *************************************************************************
4 * 5F., No.36, Taiyuan St., Jhubei City,
8 * (c) Copyright 2002-2007, Ralink Technology, Inc.
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
15 * This program is distributed in the hope that it will be useful, *
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18 * GNU General Public License for more details. *
20 * You should have received a copy of the GNU General Public License *
21 * along with this program; if not, write to the *
22 * Free Software Foundation, Inc., *
23 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
25 *************************************************************************
31 Specific funcitons and variables for RT3070
35 -------- ---------- ----------------------------------------------
40 #include "../rt_config.h"
42 #ifndef RTMP_RF_RW_SUPPORT
43 #error "You Should Enable compile flag RTMP_RF_RW_SUPPORT for this chip"
44 #endif /* RTMP_RF_RW_SUPPORT // */
46 void NICInitRT3090RFRegisters(struct rt_rtmp_adapter *pAd)
49 /* Driver must read EEPROM to get RfIcType before initial RF registers */
50 /* Initialize RF register to default value */
52 /* Init RF calibration */
53 /* Driver should toggle RF R30 bit7 before init RF registers */
56 RT30xxReadRFRegister(pAd, RF_R30, (u8 *)& RfReg);
58 RT30xxWriteRFRegister(pAd, RF_R30, (u8)RfReg);
61 RT30xxWriteRFRegister(pAd, RF_R30, (u8)RfReg);
64 RT30xxWriteRFRegister(pAd, RF_R24, 0x0F);
65 RT30xxWriteRFRegister(pAd, RF_R31, 0x0F);
67 /* RT309x version E has fixed this issue */
68 if ((pAd->NicConfig2.field.DACTestBit == 1)
69 && ((pAd->MACVersion & 0xffff) < 0x0211)) {
70 /* patch tx EVM issue temporarily */
71 RTMP_IO_READ32(pAd, LDO_CFG0, &data);
72 data = ((data & 0xE0FFFFFF) | 0x0D000000);
73 RTMP_IO_WRITE32(pAd, LDO_CFG0, data);
75 RTMP_IO_READ32(pAd, LDO_CFG0, &data);
76 data = ((data & 0xE0FFFFFF) | 0x01000000);
77 RTMP_IO_WRITE32(pAd, LDO_CFG0, data);
80 /* patch LNA_PE_G1 failed issue */
81 RTMP_IO_READ32(pAd, GPIO_SWITCH, &data);
83 RTMP_IO_WRITE32(pAd, GPIO_SWITCH, data);
85 /* Initialize RF register to default value */
86 for (i = 0; i < NUM_RF_REG_PARMS; i++) {
87 RT30xxWriteRFRegister(pAd,
88 RT30xx_RFRegTable[i].Register,
89 RT30xx_RFRegTable[i].Value);
92 /* Driver should set RF R6 bit6 on before calibration */
93 RT30xxReadRFRegister(pAd, RF_R06, (u8 *)& RfReg);
95 RT30xxWriteRFRegister(pAd, RF_R06, (u8)RfReg);
97 /*For RF filter Calibration */
98 RTMPFilterCalibration(pAd);
100 /* Initialize RF R27 register, set RF R27 must be behind RTMPFilterCalibration() */
101 if ((pAd->MACVersion & 0xffff) < 0x0211)
102 RT30xxWriteRFRegister(pAd, RF_R27, 0x3);
104 /* set led open drain enable */
105 RTMP_IO_READ32(pAd, OPT_14, &data);
107 RTMP_IO_WRITE32(pAd, OPT_14, data);
109 /* set default antenna as main */
110 if (pAd->RfIcType == RFIC_3020)
111 AsicSetRxAnt(pAd, pAd->RxAnt.Pair1PrimaryRxAnt);
113 /* add by johnli, RF power sequence setup, load RF normal operation-mode setup */
114 RT30xxLoadRFNormalModeSetup(pAd);
119 #endif /* RT3090 // */