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authorHans de Goede <hdegoede@redhat.com>2014-11-14 13:26:53 +0100
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-11-14 14:29:04 +0100
commit89c95001c00089836415aa7a78848ec2dec9f922 (patch)
tree9ce02a596c7f6b4c2f2209e70b80c70d456a474e /drivers/video
parentof.h: Keep extern declaration of of_* variables when !CONFIG_OF (diff)
downloadlinux-89c95001c00089836415aa7a78848ec2dec9f922.tar.xz
linux-89c95001c00089836415aa7a78848ec2dec9f922.zip
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>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/simplefb.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
index d19294635a42..74c5edd38518 100644
--- a/drivers/video/fbdev/simplefb.c
+++ b/drivers/video/fbdev/simplefb.c
@@ -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");