From patchwork Mon Jul 8 14:08:22 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabor Juhos X-Patchwork-Id: 2824895 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id F2970C0AB2 for ; Mon, 8 Jul 2013 14:08:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5A527200D5 for ; Mon, 8 Jul 2013 14:08:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B12F7200F7 for ; Mon, 8 Jul 2013 14:08:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751960Ab3GHOIp (ORCPT ); Mon, 8 Jul 2013 10:08:45 -0400 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 X-Virus-Scanned: at arrakis.dune.hu Received: from localhost.localdomain (catvpool-576570d8.szarvasnet.hu [87.101.112.216]) by arrakis.dune.hu (Postfix) with ESMTPSA id F268028079D; Mon, 8 Jul 2013 16:07:02 +0200 (CEST) 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> X-Mailer: git-send-email 1.7.10 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 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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);