From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from arrakis.dune.hu ([78.24.191.176]:48224 "EHLO arrakis.dune.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751872Ab3GHOIo (ORCPT ); Mon, 8 Jul 2013 10:08:44 -0400 From: Gabor Juhos To: John Linville Cc: linux-wireless@vger.kernel.org, users@rt2x00.serialmonkey.com, Gabor Juhos Subject: [PATCH v3 07/20] rt2x00: rt2800lib: fix antenna configuration for RT3593 Date: Mon, 8 Jul 2013 16:08:22 +0200 Message-Id: <1373292515-21332-8-git-send-email-juhosg@openwrt.org> (sfid-20130708_160848_152849_84C4ED65) In-Reply-To: <1373292515-21332-1-git-send-email-juhosg@openwrt.org> References: <1373292515-21332-1-git-send-email-juhosg@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: On the RT3593 chipset, BBP register 86 must be configured by different values based on the RX antenna numbers. Configure this register from the 'rt2800_config_ant' function. Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629 driver. Reference: RT3593_CONFIG_SET_BY_ANTENNA in include/chip/rt3593.h Signed-off-by: Gabor Juhos Acked-by: Stanislaw Gruszka --- Changes since v2: --- --- drivers/net/wireless/rt2x00/rt2800lib.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 1a6a4eb..958215c 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1803,6 +1803,13 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant) rt2800_bbp_write(rt2x00dev, 3, r3); rt2800_bbp_write(rt2x00dev, 1, r1); + + if (rt2x00_rt(rt2x00dev, RT3593)) { + if (ant->rx_chain_num == 1) + rt2800_bbp_write(rt2x00dev, 86, 0x00); + else + rt2800_bbp_write(rt2x00dev, 86, 0x46); + } } EXPORT_SYMBOL_GPL(rt2800_config_ant); -- 1.7.10