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| author | Rafał Miłecki <zajec5@gmail.com> | 2010-01-15 14:16:25 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-15 22:05:38 (GMT) |
| commit | a67162ab00d5f0d28f58a62ccd48e6a9cab07645 (patch) | |
| tree | a2e9026589c3f5ce08198e289548843c7a70cea7 | |
| parent | 5c1a140afbd3abeec92b74c91ad495cf69af4de3 (diff) | |
| download | linux-a67162ab00d5f0d28f58a62ccd48e6a9cab07645.tar.xz | |
b43: N-PHY: implement RX IQ coeffs
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 62ed7b7..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) { |