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ath9k: Add open loop power control support for AR9287.

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Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vivek Natarajan
2009-08-14 11:27:16 +05:30
committed by John W. Linville
parent 1e711bee56
commit db91f2e4d4
3 changed files with 52 additions and 19 deletions
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20
drivers/net/wireless/ath/ath9k/hw.c
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@@ -1332,11 +1332,21 @@ static void ath9k_olc_init(struct ath_hw *ah)
{
u32 i;
for (i = 0; i < AR9280_TX_GAIN_TABLE_SIZE; i++)
ah->originalGain[i] =
MS(REG_READ(ah, AR_PHY_TX_GAIN_TBL1 + i * 4),
AR_PHY_TX_GAIN);
ah->PDADCdelta = 0;
if (OLC_FOR_AR9287_10_LATER) {
REG_SET_BIT(ah, AR_PHY_TX_PWRCTRL9,
AR_PHY_TX_PWRCTRL9_RES_DC_REMOVAL);
ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TXPC0,
AR9287_AN_TXPC0_TXPCMODE,
AR9287_AN_TXPC0_TXPCMODE_S,
AR9287_AN_TXPC0_TXPCMODE_TEMPSENSE);
udelay(100);
} else {
for (i = 0; i < AR9280_TX_GAIN_TABLE_SIZE; i++)
ah->originalGain[i] =
MS(REG_READ(ah, AR_PHY_TX_GAIN_TBL1 + i * 4),
AR_PHY_TX_GAIN);
ah->PDADCdelta = 0;
}
}
static u32 ath9k_regd_get_ctl(struct ath_regulatory *reg,