From patchwork Mon Dec 16 14:56:34 2013
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Tomi Valkeinen <tomi.valkeinen@ti.com>
X-Patchwork-Id: 3354641
Return-Path: <linux-fbdev-owner@kernel.org>
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 3C790C0D4A
	for <patchwork-linux-fbdev@patchwork.kernel.org>;
	Mon, 16 Dec 2013 14:59:19 +0000 (UTC)
Received: from mail.kernel.org (localhost [127.0.0.1])
	by mail.kernel.org (Postfix) with ESMTP id 1793420218
	for <patchwork-linux-fbdev@patchwork.kernel.org>;
	Mon, 16 Dec 2013 14:59:18 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by mail.kernel.org (Postfix) with ESMTP id BCCEB2021C
	for <patchwork-linux-fbdev@patchwork.kernel.org>;
	Mon, 16 Dec 2013 14:59:15 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1754541Ab3LPO6m (ORCPT
	<rfc822;patchwork-linux-fbdev@patchwork.kernel.org>);
	Mon, 16 Dec 2013 09:58:42 -0500
Received: from arroyo.ext.ti.com ([192.94.94.40]:55756 "EHLO
	arroyo.ext.ti.com"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1754535Ab3LPO6k (ORCPT <rfc822;linux-fbdev@vger.kernel.org>);
	Mon, 16 Dec 2013 09:58:40 -0500
Received: from dlelxv90.itg.ti.com ([172.17.2.17])
	by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id rBGEwemH019233;
	Mon, 16 Dec 2013 08:58:40 -0600
Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114])
	by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id rBGEweRi003933;
	Mon, 16 Dec 2013 08:58:40 -0600
Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE71.ent.ti.com
	(157.170.170.114) with Microsoft SMTP Server id 14.2.342.3;
	Mon, 16 Dec 2013 08:58:39 -0600
Received: from deskari.ti.com (ileax41-snat.itg.ti.com [10.172.224.153])	by
	dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id rBGEvr1T024216;
	Mon, 16 Dec 2013 08:58:38 -0600
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: <linux-omap@vger.kernel.org>, <linux-fbdev@vger.kernel.org>,
	<devicetree@vger.kernel.org>
CC: Tomi Valkeinen <tomi.valkeinen@ti.com>
Subject: [PATCHv2 27/27] OMAPDSS: connector-analog-tv: Add DT support
Date: Mon, 16 Dec 2013 16:56:34 +0200
Message-ID: <1387205794-32246-28-git-send-email-tomi.valkeinen@ti.com>
X-Mailer: git-send-email 1.8.3.2
In-Reply-To: <1387205794-32246-1-git-send-email-tomi.valkeinen@ti.com>
References: <1387205794-32246-1-git-send-email-tomi.valkeinen@ti.com>
MIME-Version: 1.0
Sender: linux-fbdev-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-fbdev.vger.kernel.org>
X-Mailing-List: linux-fbdev@vger.kernel.org
X-Spam-Status: No, score=-7.4 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 <tomi.valkeinen@ti.com>
---
 .../video/omap2/displays-new/connector-analog-tv.c | 66 +++++++++++++++++++++-
 1 file changed, 65 insertions(+), 1 deletion(-)

diff --git a/drivers/video/omap2/displays-new/connector-analog-tv.c b/drivers/video/omap2/displays-new/connector-analog-tv.c
index ccd9073f706f..ebed25a86487 100644
--- a/drivers/video/omap2/displays-new/connector-analog-tv.c
+++ b/drivers/video/omap2/displays-new/connector-analog-tv.c
@@ -12,6 +12,7 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/of.h>
 
 #include <video/omapdss.h>
 #include <video/omap-panel-data.h>
@@ -42,6 +43,12 @@ static const struct omap_video_timings tvc_pal_timings = {
 	.interlace	= true,
 };
 
+static const struct of_device_id tvc_of_match[];
+
+struct tvc_of_data {
+	enum omap_dss_venc_type connector_type;
+};
+
 #define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev)
 
 static int tvc_connect(struct omap_dss_device *dssdev)
@@ -92,7 +99,10 @@ static int tvc_enable(struct omap_dss_device *dssdev)
 	in->ops.atv->set_timings(in, &ddata->timings);
 
 	in->ops.atv->set_type(in, ddata->connector_type);
-	in->ops.atv->invert_vid_out_polarity(in, ddata->invert_polarity);
+
+	if (!ddata->dev->of_node)
+		in->ops.atv->invert_vid_out_polarity(in,
+			ddata->invert_polarity);
 
 	r = in->ops.atv->enable(in);
 	if (r)
@@ -205,6 +215,35 @@ static int tvc_probe_pdata(struct platform_device *pdev)
 	return 0;
 }
 
+static int tvc_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;
+	const struct of_device_id *match;
+	const struct tvc_of_data *data;
+
+	match = of_match_node(tvc_of_match, pdev->dev.of_node);
+	if (!match) {
+		dev_err(&pdev->dev, "unsupported device\n");
+		return -ENODEV;
+	}
+
+	data = match->data;
+
+	in = omapdss_of_find_source_for_first_ep(node);
+	if (IS_ERR(in)) {
+		dev_err(&pdev->dev, "failed to find video source\n");
+		return PTR_ERR(in);
+	}
+
+	ddata->in = in;
+
+	ddata->connector_type = data->connector_type;
+
+	return 0;
+}
+
 static int tvc_probe(struct platform_device *pdev)
 {
 	struct panel_drv_data *ddata;
@@ -222,6 +261,10 @@ static int tvc_probe(struct platform_device *pdev)
 		r = tvc_probe_pdata(pdev);
 		if (r)
 			return r;
+	} else if (pdev->dev.of_node) {
+		r = tvc_probe_of(pdev);
+		if (r)
+			return r;
 	} else {
 		return -ENODEV;
 	}
@@ -263,12 +306,33 @@ static int __exit tvc_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct tvc_of_data tv_svideo_data = {
+	.connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+};
+
+static const struct tvc_of_data tv_composite_video_data = {
+	.connector_type = OMAP_DSS_VENC_TYPE_COMPOSITE,
+};
+
+static const struct of_device_id tvc_of_match[] = {
+	{
+		.compatible = "svideo-connector",
+		.data = &tv_svideo_data,
+	},
+	{
+		.compatible = "composite-video-connector",
+		.data = &tv_composite_video_data,
+	},
+	{},
+};
+
 static struct platform_driver tvc_connector_driver = {
 	.probe	= tvc_probe,
 	.remove	= __exit_p(tvc_remove),
 	.driver	= {
 		.name	= "connector-analog-tv",
 		.owner	= THIS_MODULE,
+		.of_match_table = tvc_of_match,
 	},
 };