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omapdss: panel-tpo-td028ec1: Add DT support.

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Signed-off-by: Marek Belisko <marek@goldelico.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Marek Belisko
2014-05-08 22:16:50 +02:00
committed by Tomi Valkeinen
parent 02b7a32083
commit 1f32450911
3 changed files with 62 additions and 1 deletions
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32
drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
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@@ -206,7 +206,8 @@ static int td028ttec1_panel_enable(struct omap_dss_device *dssdev)
if (omapdss_device_is_enabled(dssdev))
return 0;
in->ops.dpi->set_data_lines(in, ddata->data_lines);
if (ddata->data_lines)
in->ops.dpi->set_data_lines(in, ddata->data_lines);
in->ops.dpi->set_timings(in, &ddata->videomode);
r = in->ops.dpi->enable(in);
@@ -389,6 +390,23 @@ static int td028ttec1_panel_probe_pdata(struct spi_device *spi)
return 0;
}
static int td028ttec1_probe_of(struct spi_device *spi)
{
struct device_node *node = spi->dev.of_node;
struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
struct omap_dss_device *in;
in = omapdss_of_find_source_for_first_ep(node);
if (IS_ERR(in)) {
dev_err(&spi->dev, "failed to find video source\n");
return PTR_ERR(in);
}
ddata->in = in;
return 0;
}
static int td028ttec1_panel_probe(struct spi_device *spi)
{
struct panel_drv_data *ddata;
@@ -418,6 +436,10 @@ static int td028ttec1_panel_probe(struct spi_device *spi)
r = td028ttec1_panel_probe_pdata(spi);
if (r)
return r;
} else if (spi->dev.of_node) {
r = td028ttec1_probe_of(spi);
if (r)
return r;
} else {
return -ENODEV;
}
@@ -463,6 +485,13 @@ static int td028ttec1_panel_remove(struct spi_device *spi)
return 0;
}
static const struct of_device_id td028ttec1_of_match[] = {
{ .compatible = "omapdss,toppoly,td028ttec1", },
{},
};
MODULE_DEVICE_TABLE(of, td028ttec1_of_match);
static struct spi_driver td028ttec1_spi_driver = {
.probe = td028ttec1_panel_probe,
.remove = td028ttec1_panel_remove,
@@ -470,6 +499,7 @@ static struct spi_driver td028ttec1_spi_driver = {
.driver = {
.name = "panel-tpo-td028ttec1",
.owner = THIS_MODULE,
.of_match_table = td028ttec1_of_match,
},
};