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b43: N-PHY: implement RX IQ coeffs 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2010-01-15 15:16:25 +01:00 committed by John W. Linville
parent 5c1a140afb
commit a67162ab00
1 changed files with 17 additions and 0 deletions
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17
drivers/net/wireless/b43/phy_n.c
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@ -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)
{