From patchwork Fri Aug 9 08:39:05 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 2841745 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A6447BF546 for ; Fri, 9 Aug 2013 08:40:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BB04020251 for ; Fri, 9 Aug 2013 08:40:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CE8AF201EB for ; Fri, 9 Aug 2013 08:40:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030674Ab3HIIkN (ORCPT ); Fri, 9 Aug 2013 04:40:13 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:57768 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030691Ab3HIIkL (ORCPT ); Fri, 9 Aug 2013 04:40:11 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id r798e876022607; Fri, 9 Aug 2013 03:40:08 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id r798e8Ix015025; Fri, 9 Aug 2013 03:40:08 -0500 Received: from dlelxv22.itg.ti.com (172.17.1.197) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.2.342.3; Fri, 9 Aug 2013 03:40:08 -0500 Received: from deskari.tieu.ti.com (h68-4.vpn.ti.com [172.24.68.4]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id r798dKuS030588; Fri, 9 Aug 2013 03:40:06 -0500 From: Tomi Valkeinen To: , , CC: Archit Taneja , Laurent Pinchart , Nishanth Menon , Felipe Balbi , Santosh Shilimkar , Tony Lindgren , Tomi Valkeinen Subject: [RFC 20/22] OMAPDSS: hdmi-connector: Add DT support Date: Fri, 9 Aug 2013 11:39:05 +0300 Message-ID: <1376037547-10859-21-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1376037547-10859-1-git-send-email-tomi.valkeinen@ti.com> References: <1376037547-10859-1-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Tomi Valkeinen --- drivers/video/omap2/displays-new/connector-hdmi.c | 36 +++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/drivers/video/omap2/displays-new/connector-hdmi.c b/drivers/video/omap2/displays-new/connector-hdmi.c index c582671..13f7a5e 100644 --- a/drivers/video/omap2/displays-new/connector-hdmi.c +++ b/drivers/video/omap2/displays-new/connector-hdmi.c @@ -12,6 +12,7 @@ #include #include #include +#include #include @@ -301,6 +302,29 @@ static int hdmic_probe_pdata(struct platform_device *pdev) return 0; } +static int hdmic_probe_of(struct platform_device *pdev) +{ + struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + struct omap_dss_device *in; + struct device_node *src_node; + + src_node = of_parse_phandle(node, "video-source", 0); + if (!src_node) { + dev_err(&pdev->dev, "failed to parse video source\n"); + return -ENODEV; + } + + in = omap_dss_find_output_by_node(src_node); + if (in == NULL) { + dev_err(&pdev->dev, "failed to find video source\n"); + return -EPROBE_DEFER; + } + ddata->in = in; + + return 0; +} + static int hdmic_probe(struct platform_device *pdev) { struct panel_drv_data *ddata; @@ -318,6 +342,10 @@ static int hdmic_probe(struct platform_device *pdev) r = hdmic_probe_pdata(pdev); if (r) return r; + } else if (pdev->dev.of_node) { + r = hdmic_probe_of(pdev); + if (r) + return r; } else { return -ENODEV; } @@ -359,12 +387,20 @@ static int __exit hdmic_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id hdmic_of_match[] = { + { .compatible = "ti,hdmi_connector", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, hdmic_of_match); + static struct platform_driver hdmi_connector_driver = { .probe = hdmic_probe, .remove = __exit_p(hdmic_remove), .driver = { .name = "connector-hdmi", .owner = THIS_MODULE, + .of_match_table = hdmic_of_match, }, };