From patchwork Mon Apr 17 15:17:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 675796 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 6C53CC77B76 for ; Mon, 17 Apr 2023 15:22:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231219AbjDQPWg (ORCPT ); Mon, 17 Apr 2023 11:22:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231265AbjDQPWK (ORCPT ); Mon, 17 Apr 2023 11:22:10 -0400 Received: from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com [IPv6:2a00:1450:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46E377EFC; Mon, 17 Apr 2023 08:21:13 -0700 (PDT) Received: by mail-wm1-x32e.google.com with SMTP id d8-20020a05600c3ac800b003ee6e324b19so13286463wms.1; Mon, 17 Apr 2023 08:21:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681744870; x=1684336870; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=0YYZ7SwCQ04rm/iigLtXpTTa80qoaqR0QMHYPp6JmVI=; b=OAf/1088HNqJXQAQBMzqSc1ifdu1eQ6Haa3qlu5QKk99xK7o3cV8+mmTw+1uswREy8 crvqfFOU2F4w9oQorogwnEgaVPC1mmvRK5wciua+bJh36hwgCefw5mivrR99KcaI1yJV HW5JqbzE+O8fDDPMugVk+UUrGXR96hSWGfUd8fxr0IWdCJ6DzH479BNU1QMUB9+hQe1S MPNhB3RaKysqR9O6smvjwWZP+TGELyb6AyvPg1YYAxm3NM2EcEBdwCAYYg1DRc1ed/n7 nDHYhZXtWX2Ncg3e4HhaouuhvBiPnyQaugI7uWS0EUJoz3BJ4gy3sKSSpK87UgA51PTH Dl/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681744870; x=1684336870; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0YYZ7SwCQ04rm/iigLtXpTTa80qoaqR0QMHYPp6JmVI=; b=T69QKMfjj/6QzW/Qplm8NZitQBIsU/rXaNeHWCzV6GD/xlS9aAPw8IukIbG30WLsJj RIDLfSiXU401CJbNL7OYNGrG6rzfQ9LCbx1wIMH+trju7T1Sk93kweXEHjiRnpID6GkA NfWcUPmvxI5RSoNWWG4qMvpuzypDT1x6zAjS3LSYMMWbJiTn2PuuoJrd5fRyjNW1UOIP Nwq5l7KOaLFZCWrcoyLErHgiD2RX4gEOLBAfLEUi/Ib3CWh/ecLjlreVLrgnhtY85afN 99qci7v60kVq2fAAhnQT4X6vyvucqg6l4qsaHuIWgYVW/KWPiRVqc2k2bnYx3YYgSIhn BsfQ== X-Gm-Message-State: AAQBX9fu28yyPu3M9FiIhySRD3zK2MAZMU/zMf5TEXJmeanBHxZNfGlI 2ebkWWsje3s3lWfppxKAOhA= X-Google-Smtp-Source: AKy350bNkYePTpwHhda2y/bA29Ro7+vCA9c1Zxn6kPqkkwZZcHFgHxInUONl7Wn6rc1n6AS7ElEOrw== X-Received: by 2002:a05:600c:ac8:b0:3f1:6fe2:c4b2 with SMTP id c8-20020a05600c0ac800b003f16fe2c4b2mr4085691wmr.23.1681744870027; Mon, 17 Apr 2023 08:21:10 -0700 (PDT) Received: from localhost.localdomain (host-87-7-13-196.retail.telecomitalia.it. [87.7.13.196]) by smtp.googlemail.com with ESMTPSA id j15-20020a05600c1c0f00b003f173be2ccfsm3501354wms.2.2023.04.17.08.20.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Apr 2023 08:21:03 -0700 (PDT) From: Christian Marangi To: Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Heiner Kallweit , Russell King , Jonathan Corbet , Gregory Clement , Sebastian Hesselbarth , Andy Gross , Bjorn Andersson , Konrad Dybcio , Pavel Machek , Lee Jones , Christian Marangi , John Crispin , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-leds@vger.kernel.org Subject: [net-next PATCH v7 08/16] net: phy: phy_device: Call into the PHY driver to set LED blinking Date: Mon, 17 Apr 2023 17:17:30 +0200 Message-Id: <20230417151738.19426-9-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230417151738.19426-1-ansuelsmth@gmail.com> References: <20230417151738.19426-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org From: Andrew Lunn Linux LEDs can be requested to perform hardware accelerated blinking. Pass this to the PHY driver, if it implements the op. Signed-off-by: Andrew Lunn Signed-off-by: Christian Marangi Reviewed-by: Florian Fainelli --- drivers/net/phy/phy_device.c | 18 ++++++++++++++++++ include/linux/phy.h | 12 ++++++++++++ 2 files changed, 30 insertions(+) diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 5c1200160c51..538523a7cd51 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -3005,6 +3005,22 @@ static int phy_led_set_brightness(struct led_classdev *led_cdev, return err; } +static int phy_led_blink_set(struct led_classdev *led_cdev, + unsigned long *delay_on, + unsigned long *delay_off) +{ + struct phy_led *phyled = to_phy_led(led_cdev); + struct phy_device *phydev = phyled->phydev; + int err; + + mutex_lock(&phydev->lock); + err = phydev->drv->led_blink_set(phydev, phyled->index, + delay_on, delay_off); + mutex_unlock(&phydev->lock); + + return err; +} + static int of_phy_led(struct phy_device *phydev, struct device_node *led) { @@ -3027,6 +3043,8 @@ static int of_phy_led(struct phy_device *phydev, if (phydev->drv->led_brightness_set) cdev->brightness_set_blocking = phy_led_set_brightness; + if (phydev->drv->led_blink_set) + cdev->blink_set = phy_led_blink_set; cdev->max_brightness = 1; init_data.devicename = dev_name(&phydev->mdio.dev); init_data.fwnode = of_fwnode_handle(led); diff --git a/include/linux/phy.h b/include/linux/phy.h index f3c7e3c99f24..c5a0dc829714 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1085,6 +1085,18 @@ struct phy_driver { */ int (*led_brightness_set)(struct phy_device *dev, u8 index, enum led_brightness value); + + /** + * @led_blink_set: Set a PHY LED brightness. Index indicates + * which of the PHYs led should be configured to blink. Delays + * are in milliseconds and if both are zero then a sensible + * default should be chosen. The call should adjust the + * timings in that case and if it can't match the values + * specified exactly. + */ + int (*led_blink_set)(struct phy_device *dev, u8 index, + unsigned long *delay_on, + unsigned long *delay_off); }; #define to_phy_driver(d) container_of(to_mdio_common_driver(d), \ struct phy_driver, mdiodrv)