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Commit a67162ab authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
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b43: N-PHY: implement RX IQ coeffs 



Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5c1a140a

drivers/net/wireless/b43/phy_n.c

+17 −0
Original line number Diff line number Diff line
@@ -408,6 +408,23 @@ static void b43_nphy_reset_cca(struct b43_wldev *dev) 
	/* TODO: N PHY Force RF Seq with argument 2 */

}



/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */

static void b43_nphy_rx_iq_coeffs(struct b43_wldev *dev, bool write,

					struct b43_phy_n_iq_comp *pcomp)

{

	if (write) {

		b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPA0, pcomp->a0);

		b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPB0, pcomp->b0);

		b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPA1, pcomp->a1);

		b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPB1, pcomp->b1);

	} else {

		pcomp->a0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPA0);

		pcomp->b0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPB0);

		pcomp->a1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPA1);

		pcomp->b1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPB1);

	}

}



/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */

static void b43_nphy_write_clip_detection(struct b43_wldev *dev, u16 *clip_st)

{