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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30019C38142 for ; Tue, 17 Jan 2023 22:27:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229748AbjAQW1u (ORCPT ); Tue, 17 Jan 2023 17:27:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229696AbjAQW0w (ORCPT ); Tue, 17 Jan 2023 17:26:52 -0500 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F10DBF5ED for ; Tue, 17 Jan 2023 14:05:11 -0800 (PST) Received: by mail-wm1-x32b.google.com with SMTP id l8so6245884wms.3 for ; Tue, 17 Jan 2023 14:05:11 -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=7a3Zpknh1kjtBdBo4Hw/KvpGh+L2eeCDBsAjPGHPdhc=; b=mbPcIZaBLMRjEx2TQBHTDzOQiYuEhsRucvUaN02rRUZsLBXQpOO3dKRlGMiD4DmU+g qqluJJo0y9Mrk5kiQn5W6D1/fyo+hNpsoNbmmoksjXy5fu0fVU12AY1gIHjD7kYwfxit TxLHkk0apaAKO/ib6Oda+Id5aoUmw70cMQRsxU7WaR+rqRd/XNReuKtqbxrgmdR1+KB5 LGCppApJbqzd+RVpyl05HeEe7LJ1gBTLieAnCMrMTLvkZFf17VuosNqlQwY/k5uj+2RY bVXS1laXwMIForxo/I7IeLyeFOUmDLKDMM+MGCgujjeRrQVDBJRgKiNbCiHItgqmx8kN k1XA== 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=7a3Zpknh1kjtBdBo4Hw/KvpGh+L2eeCDBsAjPGHPdhc=; b=g0zPT/bhBJZIEoYTjbMfFccznd/NlvzlNyKMYaytD3oS62efWuTRyQYghq0FVH//Ai ZDZ9mBR56pNXH7O7ks7RoNlASk/T4G/FDhCRF1YkX8oYLXeZri0qFpSfecSIU/nU9zAY mwOBRzwVT7cLsAEgm1QCNtsMVKzFrHZ3VWyOOynUUGzaeiTnigsv/NxxmlziMrOOfwZz uGNY1bArRS3On4BlaHLfPDRa/LlceHguppr/8h4NL1yfYewkHIZLjtAQU95UufAh0cIT 1ogg5DkqIAZTQzBmPusQpJhqumelndKXZkrIBqrxRQX9clI2hggn2X58GAftxyi7kLNg gusQ== X-Gm-Message-State: AFqh2kq/pbpMfmC7eUNCFGLIevHbndtZosRy6ctZqVG+V7RqYPoFuIS8 uTBmKxiGSf/I33oXaQbFuBfNZHO83uU= X-Google-Smtp-Source: AMrXdXsz73mDXulFyHVNFvQvDt73uITQv9qbzW5z9u3c5h5qn5bery04xmRGyJRNII8CjPb3tBLY8A== X-Received: by 2002:a05:600c:3d9b:b0:3db:fc4:d003 with SMTP id bi27-20020a05600c3d9b00b003db0fc4d003mr760646wmb.33.1673993104281; Tue, 17 Jan 2023 14:05:04 -0800 (PST) Received: from [192.168.1.50] ([79.119.240.114]) by smtp.gmail.com with ESMTPSA id fk6-20020a05600c0cc600b003c6b70a4d69sm42010wmb.42.2023.01.17.14.05.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 17 Jan 2023 14:05:03 -0800 (PST) Message-ID: <5f105f2e-a829-d0b1-92ac-a0ab90511c38@gmail.com> Date: Wed, 18 Jan 2023 00:05:03 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.3 Subject: [PATCH 3/4] wifi: rtl8xxxu: Add LED control code for RTL8192EU Content-Language: en-US From: Bitterblue Smith To: "linux-wireless@vger.kernel.org" Cc: Jes Sorensen , Ping-Ke Shih References: <5c03ae42-a2fd-b39a-e754-f52d8528a167@gmail.com> In-Reply-To: <5c03ae42-a2fd-b39a-e754-f52d8528a167@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org By default the LED will blink when there is some activity. This was tested with a cheap "HT-WR813" from Aliexpress. Signed-off-by: Bitterblue Smith --- .../realtek/rtl8xxxu/rtl8xxxu_8192e.c | 24 +++++++++++++++++++ .../wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h | 2 ++ 2 files changed, 26 insertions(+) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c index 4a1c9bcafe31..5cfc00237f42 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c @@ -1764,6 +1764,29 @@ static s8 rtl8192e_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt) return rx_pwr_all; } +static int rtl8192eu_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_LEDCFG1); + + if (brightness == LED_OFF) { + ledcfg &= ~LEDCFG1_HW_LED_CONTROL; + ledcfg |= LEDCFG1_LED_DISABLE; + } else if (brightness == LED_ON) { + ledcfg &= ~(LEDCFG1_HW_LED_CONTROL | LEDCFG1_LED_DISABLE); + } else if (brightness == RTL8XXXU_HW_LED_CONTROL) { + ledcfg &= ~LEDCFG1_LED_DISABLE; + ledcfg |= LEDCFG1_HW_LED_CONTROL; + } + + rtl8xxxu_write8(priv, REG_LEDCFG1, ledcfg); + + return 0; +} + struct rtl8xxxu_fileops rtl8192eu_fops = { .identify_chip = rtl8192eu_identify_chip, .parse_efuse = rtl8192eu_parse_efuse, @@ -1788,6 +1811,7 @@ struct rtl8xxxu_fileops rtl8192eu_fops = { .fill_txdesc = rtl8xxxu_fill_txdesc_v2, .set_crystal_cap = rtl8723a_set_crystal_cap, .cck_rssi = rtl8192e_cck_rssi, + .led_classdev_brightness_set = rtl8192eu_led_brightness_set, .writeN_block_size = 128, .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40), .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24), diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h index d510ce27b1b4..5849fa4e1566 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h @@ -147,6 +147,8 @@ #define REG_LEDCFG0 0x004c #define LEDCFG0_DPDT_SELECT BIT(23) #define REG_LEDCFG1 0x004d +#define LEDCFG1_HW_LED_CONTROL BIT(1) +#define LEDCFG1_LED_DISABLE BIT(7) #define REG_LEDCFG2 0x004e #define LEDCFG2_HW_LED_CONTROL BIT(1) #define LEDCFG2_HW_LED_ENABLE BIT(5) -- 2.38.0