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path: root/drivers/staging/rt2860/chips/rt3070.c
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Diffstat (limited to 'drivers/staging/rt2860/chips/rt3070.c')
-rw-r--r--drivers/staging/rt2860/chips/rt3070.c74
1 files changed, 29 insertions, 45 deletions
diff --git a/drivers/staging/rt2860/chips/rt3070.c b/drivers/staging/rt2860/chips/rt3070.c
index 5a3e668601ab..eb3b214add26 100644
--- a/drivers/staging/rt2860/chips/rt3070.c
+++ b/drivers/staging/rt2860/chips/rt3070.c
@@ -39,12 +39,10 @@
#include "../rt_config.h"
-
#ifndef RTMP_RF_RW_SUPPORT
#error "You Should Enable compile flag RTMP_RF_RW_SUPPORT for this chip"
#endif // RTMP_RF_RW_SUPPORT //
-
VOID NICInitRT3070RFRegisters(IN PRTMP_ADAPTER pAd)
{
INT i;
@@ -52,61 +50,55 @@ VOID NICInitRT3070RFRegisters(IN PRTMP_ADAPTER pAd)
// Driver must read EEPROM to get RfIcType before initial RF registers
// Initialize RF register to default value
- if (IS_RT3070(pAd) || IS_RT3071(pAd))
- {
+ if (IS_RT3070(pAd) || IS_RT3071(pAd)) {
// Init RF calibration
// Driver should toggle RF R30 bit7 before init RF registers
UINT32 RfReg = 0;
UINT32 data;
- RT30xxReadRFRegister(pAd, RF_R30, (PUCHAR)&RfReg);
+ RT30xxReadRFRegister(pAd, RF_R30, (PUCHAR) & RfReg);
RfReg |= 0x80;
- RT30xxWriteRFRegister(pAd, RF_R30, (UCHAR)RfReg);
+ RT30xxWriteRFRegister(pAd, RF_R30, (UCHAR) RfReg);
RTMPusecDelay(1000);
RfReg &= 0x7F;
- RT30xxWriteRFRegister(pAd, RF_R30, (UCHAR)RfReg);
+ RT30xxWriteRFRegister(pAd, RF_R30, (UCHAR) RfReg);
// Initialize RF register to default value
- for (i = 0; i < NUM_RF_REG_PARMS; i++)
- {
- RT30xxWriteRFRegister(pAd, RT30xx_RFRegTable[i].Register, RT30xx_RFRegTable[i].Value);
+ for (i = 0; i < NUM_RF_REG_PARMS; i++) {
+ RT30xxWriteRFRegister(pAd,
+ RT30xx_RFRegTable[i].Register,
+ RT30xx_RFRegTable[i].Value);
}
// add by johnli
- if (IS_RT3070(pAd))
- {
+ if (IS_RT3070(pAd)) {
//
// The DAC issue(LDO_CFG0) has been fixed in RT3070(F).
// The voltage raising patch is no longer needed for RT3070(F)
//
- if ((pAd->MACVersion & 0xffff) < 0x0201)
- {
+ if ((pAd->MACVersion & 0xffff) < 0x0201) {
// Update MAC 0x05D4 from 01xxxxxx to 0Dxxxxxx (voltage 1.2V to 1.35V) for RT3070 to improve yield rate
RTUSBReadMACRegister(pAd, LDO_CFG0, &data);
data = ((data & 0xF0FFFFFF) | 0x0D000000);
RTUSBWriteMACRegister(pAd, LDO_CFG0, data);
}
- }
- else if (IS_RT3071(pAd))
- {
+ } else if (IS_RT3071(pAd)) {
// Driver should set RF R6 bit6 on before init RF registers
- RT30xxReadRFRegister(pAd, RF_R06, (PUCHAR)&RfReg);
+ RT30xxReadRFRegister(pAd, RF_R06, (PUCHAR) & RfReg);
RfReg |= 0x40;
- RT30xxWriteRFRegister(pAd, RF_R06, (UCHAR)RfReg);
+ RT30xxWriteRFRegister(pAd, RF_R06, (UCHAR) RfReg);
// init R31
RT30xxWriteRFRegister(pAd, RF_R31, 0x14);
// RT3071 version E has fixed this issue
- if ((pAd->NicConfig2.field.DACTestBit == 1) && ((pAd->MACVersion & 0xffff) < 0x0211))
- {
+ if ((pAd->NicConfig2.field.DACTestBit == 1)
+ && ((pAd->MACVersion & 0xffff) < 0x0211)) {
// patch tx EVM issue temporarily
RTUSBReadMACRegister(pAd, LDO_CFG0, &data);
data = ((data & 0xE0FFFFFF) | 0x0D000000);
RTUSBWriteMACRegister(pAd, LDO_CFG0, data);
- }
- else
- {
+ } else {
RTMP_IO_READ32(pAd, LDO_CFG0, &data);
data = ((data & 0xE0FFFFFF) | 0x01000000);
RTMP_IO_WRITE32(pAd, LDO_CFG0, data);
@@ -117,8 +109,7 @@ VOID NICInitRT3070RFRegisters(IN PRTMP_ADAPTER pAd)
data &= ~(0x20);
RTUSBWriteMACRegister(pAd, GPIO_SWITCH, data);
}
-
- //For RF filter Calibration
+ //For RF filter Calibration
RTMPFilterCalibration(pAd);
// Initialize RF R27 register, set RF R27 must be behind RTMPFilterCalibration()
@@ -126,15 +117,12 @@ VOID NICInitRT3070RFRegisters(IN PRTMP_ADAPTER pAd)
// TX to RX IQ glitch(RF_R27) has been fixed in RT3070(F).
// Raising RF voltage is no longer needed for RT3070(F)
//
- if ((IS_RT3070(pAd)) && ((pAd->MACVersion & 0xffff) < 0x0201))
- {
+ if ((IS_RT3070(pAd)) && ((pAd->MACVersion & 0xffff) < 0x0201)) {
RT30xxWriteRFRegister(pAd, RF_R27, 0x3);
- }
- else if ((IS_RT3071(pAd)) && ((pAd->MACVersion & 0xffff) < 0x0211))
- {
+ } else if ((IS_RT3071(pAd))
+ && ((pAd->MACVersion & 0xffff) < 0x0211)) {
RT30xxWriteRFRegister(pAd, RF_R27, 0x3);
}
-
// set led open drain enable
RTUSBReadMACRegister(pAd, OPT_14, &data);
data |= 0x01;
@@ -145,29 +133,25 @@ VOID NICInitRT3070RFRegisters(IN PRTMP_ADAPTER pAd)
RT30xxReadRFRegister(pAd, RF_R17, &RFValue);
RFValue &= (~0x08);
// to fix rx long range issue
- if (pAd->NicConfig2.field.ExternalLNAForG == 0)
- {
- if ((IS_RT3071(pAd) && ((pAd->MACVersion & 0xffff) >= 0x0211)) || IS_RT3070(pAd))
- {
+ if (pAd->NicConfig2.field.ExternalLNAForG == 0) {
+ if ((IS_RT3071(pAd)
+ && ((pAd->MACVersion & 0xffff) >= 0x0211))
+ || IS_RT3070(pAd)) {
RFValue |= 0x20;
}
}
// set RF_R17_bit[2:0] equal to EEPROM setting at 0x48h
- if (pAd->TxMixerGain24G >= 1)
- {
- RFValue &= (~0x7); // clean bit [2:0]
+ if (pAd->TxMixerGain24G >= 1) {
+ RFValue &= (~0x7); // clean bit [2:0]
RFValue |= pAd->TxMixerGain24G;
}
RT30xxWriteRFRegister(pAd, RF_R17, RFValue);
- if (IS_RT3071(pAd))
- {
+ if (IS_RT3071(pAd)) {
// add by johnli, RF power sequence setup, load RF normal operation-mode setup
RT30xxLoadRFNormalModeSetup(pAd);
- }
- else if (IS_RT3070(pAd))
- {
- /* add by johnli, reset RF_R27 when interface down & up to fix throughput problem*/
+ } else if (IS_RT3070(pAd)) {
+ /* add by johnli, reset RF_R27 when interface down & up to fix throughput problem */
// LDORF_VC, RF R27 register Bit 2 to 0
RT30xxReadRFRegister(pAd, RF_R27, &RFValue);
// TX to RX IQ glitch(RF_R27) has been fixed in RT3070(F).