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simplefb: Add support for enumerating simplefb dt nodes in /chosen 

Update simplefb to support the new preferred location for simplefb dt nodes
under /chosen.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Hans de Goede 2014-11-14 13:26:53 +01:00 committed by Tomi Valkeinen
parent 6d09dc6b74
commit 89c95001c0
1 changed files with 22 additions and 1 deletions
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23
drivers/video/fbdev/simplefb.c
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@ -27,6 +27,7 @@
#include <linux/platform_data/simplefb.h>
#include <linux/platform_device.h>
#include <linux/clk-provider.h>
#include <linux/of_platform.h>
static struct fb_fix_screeninfo simplefb_fix = {
.id = "simple",
@ -392,7 +393,27 @@ static struct platform_driver simplefb_driver = {
.probe = simplefb_probe,
.remove = simplefb_remove,
};
module_platform_driver(simplefb_driver);
static int __init simplefb_init(void)
{
int ret;
struct device_node *np;
ret = platform_driver_register(&simplefb_driver);
if (ret)
return ret;
if (IS_ENABLED(CONFIG_OF) && of_chosen) {
for_each_child_of_node(of_chosen, np) {
if (of_device_is_compatible(np, "simple-framebuffer"))
of_platform_device_create(np, NULL, NULL);
}
}
return 0;
}
module_init(simplefb_init);
MODULE_AUTHOR("Stephen Warren <swarren@wwwdotorg.org>");
MODULE_DESCRIPTION("Simple framebuffer driver");