From: Rafał Miłecki Date: Fri, 15 Jan 2010 14:16:25 +0000 (+0100) Subject: b43: N-PHY: implement RX IQ coeffs X-Git-Tag: v2.6.34-rc1~233^2~49^2~255 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a67162ab00d5f0d28f58a62ccd48e6a9cab07645;p=platform%2Fkernel%2Flinux-3.10.git b43: N-PHY: implement RX IQ coeffs Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 62ed7b7f..3232a46 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -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) {