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OMAPDSS: acx565akm: Add DT support

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Add DT support for panel-sony-acx565akm

Signed-off-by: Sebastian Reichel <sre@debian.org>
[tomi.valkeinen@ti.com: some modifications]
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Archit Taneja <archit@ti.com>
This commit is contained in:
Sebastian Reichel 2013-12-13 19:17:28 +01:00 committed by Tomi Valkeinen
parent fcc900a6e4
commit 6e7efe4eb8
1 changed files with 32 additions and 1 deletions
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33
drivers/video/omap2/displays-new/panel-sony-acx565akm.c
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@ -30,6 +30,8 @@
#include <linux/backlight.h>
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <video/omapdss.h>
#include <video/omap-panel-data.h>
@ -547,7 +549,9 @@ static int acx565akm_panel_power_on(struct omap_dss_device *dssdev)
dev_dbg(&ddata->spi->dev, "%s\n", __func__);
in->ops.sdi->set_timings(in, &ddata->videomode);
in->ops.sdi->set_datapairs(in, ddata->datapairs);
if (ddata->datapairs > 0)
in->ops.sdi->set_datapairs(in, ddata->datapairs);
r = in->ops.sdi->enable(in);
if (r) {
@ -726,6 +730,22 @@ static int acx565akm_probe_pdata(struct spi_device *spi)
return 0;
}
static int acx565akm_probe_of(struct spi_device *spi)
{
struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
struct device_node *np = spi->dev.of_node;
ddata->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0);
ddata->in = omapdss_of_find_source_for_first_ep(np);
if (IS_ERR(ddata->in)) {
dev_err(&spi->dev, "failed to find video source\n");
return PTR_ERR(ddata->in);
}
return 0;
}
static int acx565akm_probe(struct spi_device *spi)
{
struct panel_drv_data *ddata;
@ -753,7 +773,12 @@ static int acx565akm_probe(struct spi_device *spi)
r = acx565akm_probe_pdata(spi);
if (r)
return r;
} else if (spi->dev.of_node) {
r = acx565akm_probe_of(spi);
if (r)
return r;
} else {
dev_err(&spi->dev, "platform data missing!\n");
return -ENODEV;
}
@ -864,10 +889,16 @@ static int acx565akm_remove(struct spi_device *spi)
return 0;
}
static const struct of_device_id acx565akm_of_match[] = {
{ .compatible = "omapdss,sony,acx565akm", },
{},
};
static struct spi_driver acx565akm_driver = {
.driver = {
.name = "acx565akm",
.owner = THIS_MODULE,
.of_match_table = acx565akm_of_match,
},
.probe = acx565akm_probe,
.remove = acx565akm_remove,