ath9k_hw_analog_shift_regwrite
void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val);
ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH0, regval);
ath9k_hw_analog_shift_regwrite(ah, AR9287_AN_RF2G3_CH1, regval);