From patchwork Thu Jun 17 17:16:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 12328967 X-Patchwork-Delegate: kieran@bingham.xyz Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58C34C48BE5 for ; Thu, 17 Jun 2021 17:15:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C2A0613BF for ; Thu, 17 Jun 2021 17:15:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232245AbhFQRRn (ORCPT ); Thu, 17 Jun 2021 13:17:43 -0400 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:38287 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232176AbhFQRRn (ORCPT ); Thu, 17 Jun 2021 13:17:43 -0400 Received: (Authenticated sender: jacopo@jmondi.org) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id E0F10E0003; Thu, 17 Jun 2021 17:15:33 +0000 (UTC) From: Jacopo Mondi To: Hans Verkuil Cc: Jacopo Mondi , linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [RFC 1/4] media: v4l2-subdev: Introduce post_register() core op Date: Thu, 17 Jun 2021 19:16:08 +0200 Message-Id: <20210617171611.80542-2-jacopo+renesas@jmondi.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210617171611.80542-1-jacopo+renesas@jmondi.org> References: <20210617171611.80542-1-jacopo+renesas@jmondi.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Introduce the post_register() subdevice core operation. The operation is meant to be called after the subdevice has been registered. Signed-off-by: Jacopo Mondi --- include/media/v4l2-subdev.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index d0e9a5bdb08b..6925dc2f69ac 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -184,6 +184,8 @@ struct v4l2_subdev_io_pin_config { * for it to be warned when the value of a control changes. * * @unsubscribe_event: remove event subscription from the control framework. + * + * @post_register: called after the subdevice has been registered. */ struct v4l2_subdev_core_ops { int (*log_status)(struct v4l2_subdev *sd); @@ -209,6 +211,7 @@ struct v4l2_subdev_core_ops { struct v4l2_event_subscription *sub); int (*unsubscribe_event)(struct v4l2_subdev *sd, struct v4l2_fh *fh, struct v4l2_event_subscription *sub); + int (*post_register)(struct v4l2_subdev *sd); }; /**