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 X-Spam-Level: X-Spam-Status: No, score=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 8D90AC433E1 for ; Mon, 15 Jun 2020 20:31:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6257720663 for ; Mon, 15 Jun 2020 20:31:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731469AbgFOUbV (ORCPT ); Mon, 15 Jun 2020 16:31:21 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:37084 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728346AbgFOUbU (ORCPT ); Mon, 15 Jun 2020 16:31:20 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id C719A2A2CF7 From: Enric Balletbo i Serra To: linux-kernel@vger.kernel.org, Collabora Kernel ML Cc: matthias.bgg@gmail.com, drinkcat@chromium.org, hsinyi@chromium.org, laurent.pinchart@ideasonboard.com, Sam Ravnborg , Andrzej Hajda , Daniel Vetter , David Airlie , Jernej Skrabec , Jonas Karlman , Laurent Pinchart , Neil Armstrong , dri-devel@lists.freedesktop.org Subject: [RESEND PATCH v4 1/7] drm/bridge: ps8640: Get the EDID from eDP control Date: Mon, 15 Jun 2020 22:31:02 +0200 Message-Id: <20200615203108.786083-2-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200615203108.786083-1-enric.balletbo@collabora.com> References: <20200615203108.786083-1-enric.balletbo@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The PS8640 DSI-to-eDP bridge can retrieve the EDID, so implement the .get_edid callback and set the flag to indicate the core to use it. Signed-off-by: Enric Balletbo i Serra Reviewed-by: Laurent Pinchart Acked-by: Sam Ravnborg --- Changes in v4: None Changes in v3: None Changes in v2: None drivers/gpu/drm/bridge/parade-ps8640.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c index 4b099196afeba..13755d278db6d 100644 --- a/drivers/gpu/drm/bridge/parade-ps8640.c +++ b/drivers/gpu/drm/bridge/parade-ps8640.c @@ -242,8 +242,18 @@ static int ps8640_bridge_attach(struct drm_bridge *bridge, return ret; } +static struct edid *ps8640_bridge_get_edid(struct drm_bridge *bridge, + struct drm_connector *connector) +{ + struct ps8640 *ps_bridge = bridge_to_ps8640(bridge); + + return drm_get_edid(connector, + ps_bridge->page[PAGE0_DP_CNTL]->adapter); +} + static const struct drm_bridge_funcs ps8640_bridge_funcs = { .attach = ps8640_bridge_attach, + .get_edid = ps8640_bridge_get_edid, .post_disable = ps8640_post_disable, .pre_enable = ps8640_pre_enable, }; @@ -294,6 +304,8 @@ static int ps8640_probe(struct i2c_client *client) ps_bridge->bridge.funcs = &ps8640_bridge_funcs; ps_bridge->bridge.of_node = dev->of_node; + ps_bridge->bridge.ops = DRM_BRIDGE_OP_EDID; + ps_bridge->bridge.type = DRM_MODE_CONNECTOR_eDP; ps_bridge->page[PAGE0_DP_CNTL] = client; -- 2.27.0