From patchwork Fri Jan 20 15:55:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bitterblue Smith X-Patchwork-Id: 13110128 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 591FEC05027 for ; Fri, 20 Jan 2023 15:55:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230313AbjATPzr (ORCPT ); Fri, 20 Jan 2023 10:55:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229875AbjATPzp (ORCPT ); Fri, 20 Jan 2023 10:55:45 -0500 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF080707D7 for ; Fri, 20 Jan 2023 07:55:18 -0800 (PST) Received: by mail-wr1-x42f.google.com with SMTP id q5so588712wrv.0 for ; Fri, 20 Jan 2023 07:55:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=OPgudPCXIBy6FiAHmJXsCq9ARHh8PWxYE16rm8TRgaU=; b=n9TwHVB2us0yshwEPLc1rxmtTj1QaYPkrmblQhezOKREF2v1gtxJ7QqpNLI4h4/9+D wnBMtRXMoaMxHHu69rDqtoUCmbons9NqnVsGBjNcwAWGG3wpLc9euO6YD1IZLTszidnO oQMzoXnyXvBDtcKy98QxCC52P4S/htSZowyq0ZiYGHnfnPPAyNfKkMeDdNRxA9m5KIn0 OdoIgnDc0l7JearCgGFWahKUWHFNLeEGn/FWBHjolTns8afanVQxd19/N5cLuimpoLOd 4rmbYtgD3HaecxCE1XJ9LYUvYMB5w3qgkejcVNOFV81KXlYRJTXqjbMg4IOmE1z+hOIY teGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:references:cc:to:from :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=OPgudPCXIBy6FiAHmJXsCq9ARHh8PWxYE16rm8TRgaU=; b=dlD3GIicbrILT0CZ5z/tZgI8C8N12HLU/SBceAbM9XYJUusXZLWWvUSUN5mhG7ZLSW 76AitC0CPOB/S9+SmWFbJlk3Fz7Rs29hrkc4K+F2nAhHKzvGuXiHm3K/RTjQhtIdn0O6 wLZmHbklH513MRLUlIUwbiEGJ39WSJba5II+id8mVZ3QOgKh6SsxmYddIuKUCUeG5Ig5 76clFYhoE9pWgYQTAb5GZByTnGdEPEge8tUcUAhN4DlrQRq8yUUnFrDig9vMqOq6POES i1atUadRMvEL5ELaNDpU99XgYLAM0iL44w2TqV8/Lnr+HA8axqlVu2DgQyEgqkAU2OOK 0WNw== X-Gm-Message-State: AFqh2koILfLP5ovficYGt+H4ERhzrTdwmrLxHYzhUvtO+xEmMQ2zbdkZ umo6OTyQpSP0/0HNQ4Z5aAbuuTBWHC0= X-Google-Smtp-Source: AMrXdXtggqCoCofyT/Q6zYRe0VY03AqzKE8FE8NB0KVvCEvSu/rsSfhI3XzBbvbh5HdFWKplIRzWRA== X-Received: by 2002:a05:6000:3c2:b0:2bd:beff:9c47 with SMTP id b2-20020a05600003c200b002bdbeff9c47mr15405043wrg.67.1674230114086; Fri, 20 Jan 2023 07:55:14 -0800 (PST) Received: from [192.168.1.50] ([79.119.240.25]) by smtp.gmail.com with ESMTPSA id q23-20020adfb197000000b002be5bdbe40csm1874302wra.27.2023.01.20.07.55.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 20 Jan 2023 07:55:13 -0800 (PST) Message-ID: <73323811-aa58-a1be-7867-a5d45b7ae3d6@gmail.com> Date: Fri, 20 Jan 2023 17:55:09 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: [PATCH v2 4/4] wifi: rtl8xxxu: Add LED control code for RTL8723AU Content-Language: en-US From: Bitterblue Smith To: "linux-wireless@vger.kernel.org" Cc: Jes Sorensen , Ping-Ke Shih References: In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org By default the LED will blink when there is some activity. This is only compile tested. Signed-off-by: Bitterblue Smith Reviewed-by: Ping-Ke Shih --- v2: - No change. --- .../realtek/rtl8xxxu/rtl8xxxu_8723a.c | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c index 5ed523db2d87..5e7b58d395ba 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c @@ -457,6 +457,30 @@ s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt) return rx_pwr_all; } +static int rtl8723au_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct rtl8xxxu_priv *priv = container_of(led_cdev, + struct rtl8xxxu_priv, + led_cdev); + u8 ledcfg = rtl8xxxu_read8(priv, REG_LEDCFG2); + + if (brightness == LED_OFF) { + ledcfg &= ~LEDCFG2_HW_LED_CONTROL; + ledcfg |= LEDCFG2_SW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE; + } else if (brightness == LED_ON) { + ledcfg &= ~(LEDCFG2_HW_LED_CONTROL | LEDCFG2_SW_LED_DISABLE); + ledcfg |= LEDCFG2_SW_LED_CONTROL; + } else if (brightness == RTL8XXXU_HW_LED_CONTROL) { + ledcfg &= ~LEDCFG2_SW_LED_DISABLE; + ledcfg |= LEDCFG2_HW_LED_CONTROL | LEDCFG2_HW_LED_ENABLE; + } + + rtl8xxxu_write8(priv, REG_LEDCFG2, ledcfg); + + return 0; +} + struct rtl8xxxu_fileops rtl8723au_fops = { .identify_chip = rtl8723au_identify_chip, .parse_efuse = rtl8723au_parse_efuse, @@ -482,6 +506,7 @@ struct rtl8xxxu_fileops rtl8723au_fops = { .fill_txdesc = rtl8xxxu_fill_txdesc_v1, .set_crystal_cap = rtl8723a_set_crystal_cap, .cck_rssi = rtl8723a_cck_rssi, + .led_classdev_brightness_set = rtl8723au_led_brightness_set, .writeN_block_size = 1024, .rx_agg_buf_size = 16000, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),