From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5AC07C433DB for ; Wed, 17 Mar 2021 16:28:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F2DA64D9D for ; Wed, 17 Mar 2021 16:28:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232527AbhCQQ2H (ORCPT ); Wed, 17 Mar 2021 12:28:07 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:36730 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S232547AbhCQQ1o (ORCPT ); Wed, 17 Mar 2021 12:27:44 -0400 X-UUID: cab759e53d7a4d7099d82dd2afcc5c96-20210318 X-UUID: cab759e53d7a4d7099d82dd2afcc5c96-20210318 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 378509917; Thu, 18 Mar 2021 00:27:39 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 18 Mar 2021 00:27:37 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 18 Mar 2021 00:27:37 +0800 From: Ryder Lee To: Felix Fietkau , Lorenzo Bianconi CC: Shayne Chen , , , Ryder Lee Subject: [PATCH] mt76: mt7622: add ePA/eLNA support Date: Thu, 18 Mar 2021 00:27:36 +0800 Message-ID: <1fb0ff65cb7d8c4f3197a87b43c26c5925e973ea.1615997929.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: 7D846F657E33A424517F43A1E3D6A28EA76700F69B8EB68FF761DD751EA164682000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Switch pinmux to enable ePA/eLNA support. Signed-off-by: Ryder Lee --- .../wireless/mediatek/mt76/mt7615/eeprom.c | 29 +++++++++++++++++++ .../wireless/mediatek/mt76/mt7615/eeprom.h | 4 +++ 2 files changed, 33 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c index 6dbaaf95ee38..d3182573163c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c @@ -6,6 +6,7 @@ */ #include +#include #include "mt7615.h" #include "eeprom.h" @@ -136,12 +137,40 @@ mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev) } } +static void mt7615_eeprom_parse_hw_epa_cap(struct mt7615_dev *dev) +{ + struct pinctrl_state *state; + struct pinctrl *pinctrl; + u8 i, *eeprom = dev->mt76.eeprom.data; + + if (!is_mt7622(&dev->mt76)) + return; + + i = FIELD_GET(MT_EE_NIC_WIFI_CONF_BAND_PALNA, eeprom[MT_EE_WIFI_CONF]); + if (i != MT_EE_NIC_WIFI_CONF_EPA_ELNA && + i != MT_EE_NIC_WIFI_CONF_IPA_ELNA) + return; + + pinctrl = devm_pinctrl_get(dev->mt76.dev); + if (IS_ERR(pinctrl)) + return; + + state = pinctrl_lookup_state(pinctrl, "epa-state"); + if (IS_ERR(state)) + goto out; + + pinctrl_select_state(pinctrl, state); +out: + devm_pinctrl_put(pinctrl); +} + static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev) { u8 *eeprom = dev->mt76.eeprom.data; u8 tx_mask, max_nss; mt7615_eeprom_parse_hw_band_cap(dev); + mt7615_eeprom_parse_hw_epa_cap(dev); if (is_mt7663(&dev->mt76)) { max_nss = 2; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h index a024dee10362..a609c4bb108c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h @@ -64,7 +64,11 @@ enum mt7615_eeprom_field { #define MT_EE_NIC_CONF_TSSI_2G BIT(5) #define MT_EE_NIC_CONF_TSSI_5G BIT(6) +#define MT_EE_NIC_WIFI_CONF_BAND_PALNA GENMASK(3, 2) +#define MT_EE_NIC_WIFI_CONF_IPA_ELNA 0x1 +#define MT_EE_NIC_WIFI_CONF_EPA_ELNA 0x2 #define MT_EE_NIC_WIFI_CONF_BAND_SEL GENMASK(5, 4) + enum mt7615_eeprom_band { MT_EE_DUAL_BAND, MT_EE_5GHZ, -- 2.18.0