Commit 9936e65f authored by Vasanthakumar Thiagarajan's avatar Vasanthakumar Thiagarajan Committed by John W. Linville
Browse files

ath9k_hw: Configure xpa bias level for AR9485 



Signed-off-by: default avatarVasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d9a2545a

drivers/net/wireless/ath/ath9k/ar9003_eeprom.c

+9 −3
Original line number Diff line number Diff line
@@ -3450,10 +3450,16 @@ static s32 ar9003_hw_xpa_bias_level_get(struct ath_hw *ah, bool is2ghz) 
static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)

{

	int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz);



	if (AR_SREV_9485(ah))

		REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias);

	else {

		REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias);

	REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPABIASLVL_MSB, bias >> 2);

		REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPABIASLVL_MSB,

			      bias >> 2);

		REG_RMW_FIELD(ah, AR_CH0_THERM, AR_CH0_THERM_XPASHORT2GND, 1);

	}

}



static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)

{

drivers/net/wireless/ath/ath9k/ar9003_phy.h

+4 −0
Original line number Diff line number Diff line
@@ -584,6 +584,10 @@ 
#define AR_PHY_65NM_CH2_RXTX1       0x16900

#define AR_PHY_65NM_CH2_RXTX2       0x16904



#define AR_CH0_TOP2 (AR_SREV_9485(ah) ? 0x00016284 : 0x0001628c)

#define AR_CH0_TOP2_XPABIASLVL		0xf000

#define AR_CH0_TOP2_XPABIASLVL_S	12



#define AR_PHY_RX1DB_BIQUAD_LONG_SHIFT		0x00380000

#define AR_PHY_RX1DB_BIQUAD_LONG_SHIFT_S	19

#define AR_PHY_RX6DB_BIQUAD_LONG_SHIFT		0x00c00000

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