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a="63518391" X-IronPort-AV: E=Sophos;i="6.19,249,1754982000"; d="scan'208";a="63518391" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2025 01:10:21 -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-Disposition: inline In-Reply-To: <20251023033009.90-2-kernel@airkyi.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251023_011101_585280_E2348839 X-CRM114-Status: GOOD ( 11.54 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org 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 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy