summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/b43
diff options
context:
space:
mode:
authorRafał Miłecki <zajec5@gmail.com>2010-02-27 13:03:39 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-03-09 15:06:55 -0500
commit7955de0caf70e4aefd51d68e42f78d4bd82f26a2 (patch)
tree20e59643590732b4945b6626018b20d35932de6f /drivers/net/wireless/b43
parentd24019adaae5a6498c189b42431000cf24d4d355 (diff)
downloadblackbird-op-linux-7955de0caf70e4aefd51d68e42f78d4bd82f26a2.tar.gz
blackbird-op-linux-7955de0caf70e4aefd51d68e42f78d4bd82f26a2.zip
b43: N-PHY: isloate 2055 radio setup
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43')
-rw-r--r--drivers/net/wireless/b43/phy_n.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 30f8bf24ac69..ffe262270664 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -155,6 +155,22 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
//TODO
}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
+static void b43_radio_2055_setup(struct b43_wldev *dev,
+ const struct b43_nphy_channeltab_entry *e)
+{
+ B43_WARN_ON(dev->phy.rev >= 3);
+
+ b43_chantab_radio_upload(dev, e);
+ udelay(50);
+ b43_radio_write(dev, B2055_VCO_CAL10, 5);
+ b43_radio_write(dev, B2055_VCO_CAL10, 45);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ b43_radio_write(dev, B2055_VCO_CAL10, 65);
+ udelay(300);
+}
+
/* Tune the hardware to a new channel. */
static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
{
@@ -169,12 +185,7 @@ static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, 0x20);
else
b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, 0x50);
- b43_chantab_radio_upload(dev, tabent);
- udelay(50);
- b43_radio_write16(dev, B2055_VCO_CAL10, 5);
- b43_radio_write16(dev, B2055_VCO_CAL10, 45);
- b43_radio_write16(dev, B2055_VCO_CAL10, 65);
- udelay(300);
+ b43_radio_2055_setup(dev, tabent);
if (0 /*FIXME 5Ghz*/)
b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
else
OpenPOWER on IntegriCloud