From patchwork Mon Jul 24 17:33:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 9860893 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 068CA600F5 for ; Tue, 25 Jul 2017 00:12:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EEA202858E for ; Tue, 25 Jul 2017 00:12:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E3B9E285C0; Tue, 25 Jul 2017 00:12:44 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AD7732858E for ; Tue, 25 Jul 2017 00:12:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EBD3F6E351; Tue, 25 Jul 2017 00:12:31 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9FE886E333 for ; Mon, 24 Jul 2017 17:33:50 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 6B52526C4C2 From: Sebastian Reichel To: Sebastian Reichel , Tomi Valkeinen , Tony Lindgren Subject: [PATCHv1 10/14] drm/omap: panel-dsi-cm: add physical size support Date: Mon, 24 Jul 2017 19:33:07 +0200 Message-Id: <20170724173311.27170-11-sebastian.reichel@collabora.co.uk> X-Mailer: git-send-email 2.13.2 In-Reply-To: <20170724173311.27170-1-sebastian.reichel@collabora.co.uk> References: <20170724173311.27170-1-sebastian.reichel@collabora.co.uk> X-Mailman-Approved-At: Tue, 25 Jul 2017 00:12:30 +0000 Cc: Sebastian Reichel , linux-omap@vger.kernel.org, Laurent Pinchart , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add support to load physical size information from DT using the properties defined by the common panel binding. Signed-off-by: Sebastian Reichel --- drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 95c28f518239..b50b1e81b2f5 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -66,6 +66,9 @@ struct panel_drv_data { bool use_dsi_backlight; + int width_mm; + int height_mm; + struct omap_dsi_pin_config pin_config; /* runtime variables */ @@ -1163,6 +1166,15 @@ static int dsicm_check_timings(struct omap_dss_device *dssdev, return ret; } +static void dsicm_get_size(struct omap_dss_device *dssdev, + unsigned int *width, unsigned int *height) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *width = ddata->width_mm; + *height = ddata->height_mm; +} + static struct omap_dss_driver dsicm_ops = { .connect = dsicm_connect, .disconnect = dsicm_disconnect, @@ -1175,6 +1187,7 @@ static struct omap_dss_driver dsicm_ops = { .get_timings = dsicm_get_timings, .check_timings = dsicm_check_timings, + .get_size = dsicm_get_size, .enable_te = dsicm_enable_te, .get_te = dsicm_get_te, @@ -1216,6 +1229,12 @@ static int dsicm_probe_of(struct platform_device *pdev) "failed to get video timing, using defaults\n"); } + ddata->width_mm = 0; + of_property_read_u32(node, "width-mm", &ddata->width_mm); + + ddata->height_mm = 0; + of_property_read_u32(node, "height-mm", &ddata->height_mm); + in = omapdss_of_find_source_for_first_ep(node); if (IS_ERR(in)) { dev_err(&pdev->dev, "failed to find video source\n");