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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F091DCCD193 for ; Thu, 23 Oct 2025 08:10:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4E12910E8CB; Thu, 23 Oct 2025 08:10:40 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="hwW66cdG"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id A3E6910E8CB for ; Thu, 23 Oct 2025 08:10:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761207038; x=1792743038; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=X9A+e5HX8/DxioXkaxwvZdY29MB1MDYbmVYOX4ols5k=; b=hwW66cdGpGEEWRB/6wXpmlqGdjXAu9AYrnjpAXEGxrp6tqp+tq/zNbmx pMKpINnyDN0DLGbrtD8I3AopR+rPLXqpcRn9LZSj7TPFBGg0NBs2hGRCQ n8LPKc5Zu+KqXQvTYCmnukb7pTFHtyyErEDKTx/4AG14D61DTWXjXrWEV YdcrCAmoCO1fRt7LTapITXjHtaVG6YRt6KaGkj0vJTUm74mCQxdM5UJ5+ 3pMr89+2/IlCfmMw6R1r0IzwLvq8TuBPv8DTo9TkYPh0wMG34xvb4V7HI VfWrjEDtiLoKlEZpB/DqgF2WxvuH02UhEQz762/VlJHERDNOpEhaedrBp g==; X-CSE-ConnectionGUID: OUElJhiQQ5CucfjBFXSvyg== X-CSE-MsgGUID: Nn7zFXPMSU2ZO8TcVHMrqw== X-IronPort-AV: E=McAfee;i="6800,10657,11531"; a="63273570" X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="63273570" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2025 01:10:20 -0700 X-CSE-ConnectionGUID: U/yJ+8RYQ+2huY61DLG6tw== X-CSE-MsgGUID: qjW+PJi/SHi+vFM/FDi4jw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,249,1754982000"; d="scan'208";a="183988336" Received: from bkammerd-mobl.amr.corp.intel.com (HELO kuha.fi.intel.com) ([10.124.221.165]) by orviesa007.jf.intel.com with SMTP; 23 Oct 2025 01:10:09 -0700 Received: by kuha.fi.intel.com (sSMTP sendmail emulation); Thu, 23 Oct 2025 11:10:08 +0300 Date: Thu, 23 Oct 2025 11:10:08 +0300 From: Heikki Krogerus To: Chaoyi Chen Cc: Greg Kroah-Hartman , Dmitry Baryshkov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Kishon Vijay Abraham I , Heiko Stuebner , Sandy Huang , Andy Yan , Yubing Zhang , Frank Wang , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Amit Sunil Dhamne , Chaoyi Chen , Dragan Simic , Johan Jonker , Diederik de Haas , Peter Robinson , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH v7 1/9] usb: typec: Add notifier functions Message-ID: References: <20251023033009.90-1-kernel@airkyi.com> <20251023033009.90-2-kernel@airkyi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251023033009.90-2-kernel@airkyi.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi, > diff --git a/include/linux/usb/typec_notify.h b/include/linux/usb/typec_notify.h > new file mode 100644 > index 000000000000..a3f1f3b3ae47 > --- /dev/null > +++ b/include/linux/usb/typec_notify.h > @@ -0,0 +1,17 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > + > +#ifndef __USB_TYPEC_NOTIFY > +#define __USB_TYPEC_NOTIFY > + > +#include > + > +enum usb_typec_event { > + TYPEC_ALTMODE_REGISTERED > +}; Don't you need to know when the altmode is removed? > + > +int typec_register_notify(struct notifier_block *nb); > +int typec_unregister_notify(struct notifier_block *nb); > + > +void typec_notify_event(unsigned long event, void *data); Declare typec_notify_event() in drivers/usb/typec/bus.h thanks, -- heikki