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Commit fcc900a6 authored by Tomi Valkeinen's avatar Tomi Valkeinen
Browse files

OMAPDSS: connector-analog-tv: Add DT support 



Add DT support for connector-analog-tv.

Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: default avatarArchit Taneja <archit@ti.com>
parent 0b8879f4

drivers/video/omap2/displays-new/connector-analog-tv.c

+41 −2
Original line number Diff line number Diff line
@@ -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)
@@ -91,8 +98,12 @@ static int tvc_enable(struct omap_dss_device *dssdev) 


	in->ops.atv->set_timings(in, &ddata->timings);



	if (!ddata->dev->of_node) {

		in->ops.atv->set_type(in, ddata->connector_type);

	in->ops.atv->invert_vid_out_polarity(in, ddata->invert_polarity);



		in->ops.atv->invert_vid_out_polarity(in,

			ddata->invert_polarity);

	}



	r = in->ops.atv->enable(in);

	if (r)
@@ -205,6 +216,23 @@ 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;



	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;



	return 0;

}



static int tvc_probe(struct platform_device *pdev)

{

	struct panel_drv_data *ddata;
@@ -222,6 +250,10 @@ 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 +295,19 @@ static int __exit tvc_remove(struct platform_device *pdev) 
	return 0;

}



static const struct of_device_id tvc_of_match[] = {

	{ .compatible = "omapdss,svideo-connector", },

	{ .compatible = "omapdss,composite-video-connector", },

	{},

};



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,

	},

};