Input: ab8500-ponkey - add device tree support

Allow the ab8500-ponkey driver to be probed during boot when Device Tree is
enabled.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c
index 350fd0c385d..84ec691c05a 100644
--- a/drivers/input/misc/ab8500-ponkey.c
+++ b/drivers/input/misc/ab8500-ponkey.c
@@ -13,6 +13,7 @@
 #include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/mfd/abx500/ab8500.h>
+#include <linux/of.h>
 #include <linux/slab.h>
 
 /**
@@ -131,10 +132,18 @@ static int __devexit ab8500_ponkey_remove(struct platform_device *pdev)
         return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id ab8500_ponkey_match[] = {
+        { .compatible = "stericsson,ab8500-ponkey", },
+        {}
+};
+#endif
+
 static struct platform_driver ab8500_ponkey_driver = {
         .driver         = {
                 .name   = "ab8500-poweron-key",
                 .owner  = THIS_MODULE,
+                .of_match_table = of_match_ptr(ab8500_ponkey_match),
         },
         .probe          = ab8500_ponkey_probe,
         .remove         = __devexit_p(ab8500_ponkey_remove),