Update simplefb to support the new preferred location for simplefb dt nodes
under /chosen.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
--
Changes in v2:
-Make name array larger in case we ever encounter more then 10000 framebuffers
Changes in v3:
-Switch to for_each_child_of_node to loop over the nodes under chosen
---
drivers/video/fbdev/simplefb.c | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
index cd96edd..223f230 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",
@@ -385,7 +386,31 @@ 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;
+
+ 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;
+}
+
+static void __exit simplefb_exit(void)
+{
+ platform_driver_unregister(&simplefb_driver);
+}
+
+module_init(simplefb_init);
+module_exit(simplefb_exit);
MODULE_AUTHOR("Stephen Warren <swarren@xxxxxxxxxxxxx>");
MODULE_DESCRIPTION("Simple framebuffer driver");
--
2.1.0
--
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