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| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-08-06 08:41:32 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-03-19 10:03:04 +0100 |
| commit | 7f2bcd06558a40deecd4a294acbd0b3f659be911 (patch) | |
| tree | 873cfa17c0605da4504255902c9fee4a48586752 /drivers/video/omap2/dss/display.c | |
| parent | ARM: OMAP2+: DT 'compatible' tweak for displays (diff) | |
| download | linux-7f2bcd06558a40deecd4a294acbd0b3f659be911.tar.xz linux-7f2bcd06558a40deecd4a294acbd0b3f659be911.zip | |
OMAPDSS: add 'label' support for DT
Add support to get the label (i.e. a "nickname") for a display from the
DT data. If there is no label defined, use the display's alias (e.g.
'display0') as a name.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/display.c')
| -rw-r--r-- | drivers/video/omap2/dss/display.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c index 669a81fdf58e..012ada38a29d 100644 --- a/drivers/video/omap2/dss/display.c +++ b/drivers/video/omap2/dss/display.c @@ -26,6 +26,7 @@ #include <linux/module.h> #include <linux/jiffies.h> #include <linux/platform_device.h> +#include <linux/of.h> #include <video/omapdss.h> #include "dss.h" @@ -137,6 +138,14 @@ int omapdss_register_display(struct omap_dss_device *dssdev) snprintf(dssdev->alias, sizeof(dssdev->alias), "display%d", disp_num_counter++); + /* Use 'label' property for name, if it exists */ + if (dssdev->dev->of_node) + of_property_read_string(dssdev->dev->of_node, "label", + &dssdev->name); + + if (dssdev->name == NULL) + dssdev->name = dssdev->alias; + if (drv && drv->get_resolution == NULL) drv->get_resolution = omapdss_default_get_resolution; if (drv && drv->get_recommended_bpp == NULL) |