From patchwork Fri Jun 7 16:43:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 10982403 X-Patchwork-Delegate: nbd@nbd.name Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 45AE415E6 for ; Fri, 7 Jun 2019 16:44:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 33D0F28B30 for ; Fri, 7 Jun 2019 16:44:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2817528B36; Fri, 7 Jun 2019 16:44:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BFEB028B38 for ; Fri, 7 Jun 2019 16:44:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730903AbfFGQn7 (ORCPT ); Fri, 7 Jun 2019 12:43:59 -0400 Received: from nbd.name ([46.4.11.11]:58270 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730146AbfFGQn7 (ORCPT ); Fri, 7 Jun 2019 12:43:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Message-Id:Date:Subject:To:From:Sender:Reply-To:Cc: MIME-Version:Content-Type:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=OzrqzEe3wG3fpAEux/CZfAY8+Ghl5eFpZoaN/HRs9zk=; b=W3/E28f2qlNptIrs8niuHT7JFt UzVii9vgH8/sKL9loktrTLrARjtTvcJ4BaPhx4LsL/vzKl+a0dRlkqoDdquNbA23jay30kGysGW2b nSFQKLKsWSI0Q2kTv2vfZLXpyLQ4cFU+avUNSuJVzQ7KWcoguFev/wgkIZ7mANO4b0mg=; Received: from p4ff13bc7.dip0.t-ipconnect.de ([79.241.59.199] helo=maeck-3.local) by ds12 with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hZHyA-0008DD-IX for linux-wireless@vger.kernel.org; Fri, 07 Jun 2019 18:43:58 +0200 Received: by maeck-3.local (Postfix, from userid 501) id B49015C32BC2; Fri, 7 Jun 2019 18:43:56 +0200 (CEST) From: Felix Fietkau To: linux-wireless@vger.kernel.org Subject: [PATCH 1/4] mt7603: fix reading target tx power from eeprom Date: Fri, 7 Jun 2019 18:43:52 +0200 Message-Id: <20190607164355.51876-1-nbd@nbd.name> X-Mailer: git-send-email 2.17.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP For the external PA (TSSI OFF) case, the target power needs to be read from a different location in EEPROM Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h | 2 ++ drivers/net/wireless/mediatek/mt76/mt7603/init.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h index f27b99b7e359..b893facfba48 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.h @@ -69,6 +69,8 @@ enum mt7603_eeprom_field { MT_EE_CP_FT_VERSION = 0x0f0, + MT_EE_TX_POWER_TSSI_OFF = 0x0f2, + MT_EE_XTAL_FREQ_OFFSET = 0x0f4, MT_EE_XTAL_TRIM_2_COMP = 0x0f5, MT_EE_XTAL_TRIM_3_COMP = 0x0f6, diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c index 4e269044f8a4..2238e3daedc6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c @@ -465,9 +465,13 @@ mt7603_init_txpower(struct mt7603_dev *dev, u8 *eeprom = (u8 *)dev->mt76.eeprom.data; int target_power = eeprom[MT_EE_TX_POWER_0_START_2G + 2] & ~BIT(7); u8 *rate_power = &eeprom[MT_EE_TX_POWER_CCK]; + bool ext_pa = eeprom[MT_EE_NIC_CONF_0 + 1] & BIT(1); int max_offset, cur_offset; int i; + if (ext_pa) + target_power = eeprom[MT_EE_TX_POWER_TSSI_OFF] & ~BIT(7); + if (target_power & BIT(6)) target_power = -(target_power & GENMASK(5, 0));