From patchwork Sat Nov 19 03:48:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 9437853 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A358B60237 for ; Sat, 19 Nov 2016 03:48:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 947282996C for ; Sat, 19 Nov 2016 03:48:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8942B2999A; Sat, 19 Nov 2016 03:48:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 425B52996C for ; Sat, 19 Nov 2016 03:48:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752889AbcKSDsT (ORCPT ); Fri, 18 Nov 2016 22:48:19 -0500 Received: from galahad.ideasonboard.com ([185.26.127.97]:55229 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752852AbcKSDsS (ORCPT ); Fri, 18 Nov 2016 22:48:18 -0500 Received: from avalon.bb.dnainternet.fi (dfj612ybrt5fhg77mgycy-3.rev.dnainternet.fi [IPv6:2001:14ba:21f5:5b00:2e86:4862:ef6a:2804]) by galahad.ideasonboard.com (Postfix) with ESMTPSA id E859621132; Sat, 19 Nov 2016 04:48:14 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1479527295; bh=5WBycizZw+mp2gLJS2MbsZnhjdUMeylpY629Dr6S9z4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ujlI62T8LGyzKzP6vxB4Oii/Jls4BiVG5sTeGjZfVaBJ2oXX+YlGoWcb7XfAOKNHQ w0LwivtsC/QlvAZUUoEXXZo5kSEYT/EUE1+TBMH8d4i2q8S6sOurFTBWcyCxePAL/Z qHdt2SzgrGj6wfSwOPWbdljzdZKaSWa0d51T9zo8= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org Subject: [PATCH v2 5/9] drm: Add encoder_type field to the drm_bridge structure Date: Sat, 19 Nov 2016 05:48:18 +0200 Message-Id: <1479527302-7674-6-git-send-email-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.7.3 In-Reply-To: <1479527302-7674-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> References: <1479527302-7674-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The drm_bridge object models on- or off-chip hardware encoders and provide an abstract control API to display drivers. In order to help display drivers creating the right kind of drm_encoder object, expose the type of the hardware encoder associated with each bridge. Signed-off-by: Laurent Pinchart --- Changes since v1: - Clarify documentation --- include/drm/drm_bridge.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index 530a1d6e8cde..f28bd176d1a5 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -194,6 +194,14 @@ struct drm_bridge { #endif struct list_head list; + /** + * @encoder_type: + * + * Type of the hardware encoder modeled by the bridge as one of the + * DRM_MODE_ENCODER_* types. For the last bridge in the chain this will + * usually be identical to the bridge's &drm_encoder encoder_type. + */ + int encoder_type; const struct drm_bridge_funcs *funcs; void *driver_private; };