@@ -29,6 +29,7 @@
#include <linux/io.h>
#include <linux/input.h>
#include <linux/slab.h>
+#include <linux/pm_runtime.h>
#include <plat/omap4-keypad.h>
@@ -239,6 +240,9 @@ static int __devinit omap4_keypad_probe(struct platform_device *pdev)
matrix_keypad_build_keymap(pdata->keymap_data, row_shift,
input_dev->keycode, input_dev->keybit);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
omap4_keypad_config(keypad_data);
error = request_irq(keypad_data->irq, omap4_keypad_interrupt,
@@ -278,6 +282,10 @@ static int __devexit omap4_keypad_remove(struct platform_device *pdev)
struct resource *res;
free_irq(keypad_data->irq, keypad_data);
+
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
input_unregister_device(keypad_data->input);
iounmap(keypad_data->base);