From patchwork Mon Jul 8 14:08:19 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabor Juhos X-Patchwork-Id: 2824897 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id CA1699F7D6 for ; Mon, 8 Jul 2013 14:08:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 95D02200E3 for ; Mon, 8 Jul 2013 14:08:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4D91E200DA for ; Mon, 8 Jul 2013 14:08:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752035Ab3GHOIu (ORCPT ); Mon, 8 Jul 2013 10:08:50 -0400 Received: from arrakis.dune.hu ([78.24.191.176]:48267 "EHLO arrakis.dune.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751642Ab3GHOIt (ORCPT ); Mon, 8 Jul 2013 10:08:49 -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 50D9C2806A2; 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 04/20] rt2x00: rt2800lib: add BBP post initialization for RT3593 Date: Mon, 8 Jul 2013 16:08:19 +0200 Message-Id: <1373292515-21332-5-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 Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629 driver. Reference: RT3593_PostBBPInitialization in chips/rt3553.c Signed-off-by: Gabor Juhos Acked-by: Stanislaw Gruszka --- Changes since v2: --- --- drivers/net/wireless/rt2x00/rt2800lib.c | 48 ++++++++++++++++++++++++++++++- 1 file changed, 47 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index b650569..7b5c593 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -5381,6 +5381,52 @@ static void rt2800_init_rfcsr_3572(struct rt2x00_dev *rt2x00dev) rt2800_normal_mode_setup_3xxx(rt2x00dev); } +static void rt3593_post_bbp_init(struct rt2x00_dev *rt2x00dev) +{ + u8 bbp; + bool txbf_enabled = false; /* FIXME */ + + rt2800_bbp_read(rt2x00dev, 105, &bbp); + if (rt2x00dev->default_ant.rx_chain_num == 1) + rt2x00_set_field8(&bbp, BBP105_MLD, 0); + else + rt2x00_set_field8(&bbp, BBP105_MLD, 1); + rt2800_bbp_write(rt2x00dev, 105, bbp); + + rt2800_bbp4_mac_if_ctrl(rt2x00dev); + + rt2800_bbp_write(rt2x00dev, 92, 0x02); + rt2800_bbp_write(rt2x00dev, 82, 0x82); + rt2800_bbp_write(rt2x00dev, 106, 0x05); + rt2800_bbp_write(rt2x00dev, 104, 0x92); + rt2800_bbp_write(rt2x00dev, 88, 0x90); + rt2800_bbp_write(rt2x00dev, 148, 0xc8); + rt2800_bbp_write(rt2x00dev, 47, 0x48); + rt2800_bbp_write(rt2x00dev, 120, 0x50); + + if (txbf_enabled) + rt2800_bbp_write(rt2x00dev, 163, 0xbd); + else + rt2800_bbp_write(rt2x00dev, 163, 0x9d); + + /* SNR mapping */ + rt2800_bbp_write(rt2x00dev, 142, 6); + rt2800_bbp_write(rt2x00dev, 143, 160); + rt2800_bbp_write(rt2x00dev, 142, 7); + rt2800_bbp_write(rt2x00dev, 143, 161); + rt2800_bbp_write(rt2x00dev, 142, 8); + rt2800_bbp_write(rt2x00dev, 143, 162); + + /* ADC/DAC control */ + rt2800_bbp_write(rt2x00dev, 31, 0x08); + + /* RX AGC energy lower bound in log2 */ + rt2800_bbp_write(rt2x00dev, 68, 0x0b); + + /* FIXME: BBP 105 owerwrite? */ + rt2800_bbp_write(rt2x00dev, 105, 0x04); +} + static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) { struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; @@ -5459,7 +5505,7 @@ static void rt2800_init_rfcsr_3593(struct rt2x00_dev *rt2x00dev) rt2800_led_open_drain_enable(rt2x00dev); rt2800_normal_mode_setup_3593(rt2x00dev); - /* TODO: post BBP initialization */ + rt3593_post_bbp_init(rt2x00dev); /* TODO: enable stream mode support */ }