On Tue, May 31, 2011 at 5:46 PM, Adrian Chadd <adrian@xxxxxxxxxxx> wrote: > Hi, > > On 1 June 2011 03:51, Daniel Halperin <dhalperi@xxxxxxxxxxxxxxxxx> wrote: >> On Tue, May 31, 2011 at 12:36 PM, Gabor Juhos <juhosg@xxxxxxxxxxx> wrote: >>> It is a 1x1 chip and supports 2.4GHz only. >> >> [snip] >> >>> ath9k: enable antenna diversity for AR9330 >> >> I'm confused by the combination of these two. > > I bet it's like the AR9285 - there's one TX and one RX chain, but two > RX inputs, two LNAs and some controllable bits to determine how the > baseband controls how the LNAs are configured/combined for packet RX. > > For clarity (heh), see the diversity combining code in recv.c; it > outlines the various LNA combination modes. Gotcha. I was under the impression that Atheros has historically marketed these (misleadingly) as '1x2' devices, e.g., see the '3x3' devices that have 3 antennas but only 2 chains. Dan -- 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
