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authorRafał Miłecki <zajec5@gmail.com>2010-12-21 17:13:44 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-12-22 15:43:29 -0500
commitea7ee14b8a6371f006d73333ef2b7fe929b6dab0 (patch)
tree3b1cdcadfad481e62ae0b1b1dc95aaab64f2d6ab /drivers/net/wireless/b43/phy_n.c
parente41596a118a5cb15a045ef773dc117b2596e6a86 (diff)
downloadlinux-ea7ee14b8a6371f006d73333ef2b7fe929b6dab0.tar.bz2
b43: N-PHY: implement radio 2056 init steps
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/phy_n.c')
-rw-r--r--drivers/net/wireless/b43/phy_n.c33
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index a1aa5700b631..6b91cb353f23 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -401,16 +401,45 @@ static void b43_radio_init2055(struct b43_wldev *dev)
b43_radio_init2055_post(dev);
}
+static void b43_radio_init2056_pre(struct b43_wldev *dev)
+{
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_CHIP0PU);
+ /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_OEPORFORCE);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_CHIP0PU);
+}
+
+static void b43_radio_init2056_post(struct b43_wldev *dev)
+{
+ b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB);
+ b43_radio_set(dev, B2056_SYN_COM_PU, 0x2);
+ b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2);
+ msleep(1);
+ b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
+ b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
+ b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
+ /*
+ if (nphy->init_por)
+ Call Radio 2056 Recalibrate
+ */
+}
+
/*
* Initialize a Broadcom 2056 N-radio
* http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
*/
static void b43_radio_init2056(struct b43_wldev *dev)
{
- /* TODO */
+ b43_radio_init2056_pre(dev);
+ b2056_upload_inittabs(dev, 0, 0);
+ b43_radio_init2056_post(dev);
}
-
/*
* Upload the N-PHY tables.
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables