Search Linux Wireless

[RFC] b43: LP-PHY: Initialize SW TX power control

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I'm not sure at all if writing to offset 0 in the TX gain table
is the right thing to do... please clarify.

Not-yet-signed-off-by: Gábor Stefanik <netrolller.3d@xxxxxxxxx>

---
If this is indeed the right thing to do, please inform me,
and I will resubmit this as a formal patch.

phy_lp.c |   16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
index 689c932..93451c9 100644
--- a/drivers/net/wireless/b43/phy_lp.c
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -847,15 +847,23 @@ static void lpphy_calibration(struct b43_wldev *dev)
/* Initialize TX power control */
static void lpphy_tx_pctl_init(struct b43_wldev *dev)
{
+	lpphy_tx_gain_table_entry txgain;
	if (0/*FIXME HWPCTL capable */) {
		//TODO
	} else { /* This device is only software TX power control capable. */
+		txgain.bb_mult = 0x96;
		if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
-			//TODO
+			txgain.gm = 4;
+			txgain.pad = 12;
+			txgain.pga = 12;
+			txgain.dac = 0;
		} else {
-			//TODO
-		}
-		//TODO set BB multiplier to 0x0096
+			txgain.gm = 7;
+			txgain.pad = 15;
+			txgain.pga = 14;
+			txgain.dac = 0;
+		} // FIXME offset 0 is just a guess!
+		lpphy_write_gain_table(dev, 0, txgain);
	}
}



--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux