From a67162ab00d5f0d28f58a62ccd48e6a9cab07645 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Fri, 15 Jan 2010 15:16:25 +0100 Subject: [PATCH] b43: N-PHY: implement RX IQ coeffs MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/phy_n.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 62ed7b7f6452..3232a465e0a5 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) { -- 2.20.1