OMAP4 is DT only, so read the keypad IRQ type from DT instead hard-coding
it in the driver.
Signed-off-by: Illia Smyrnov <illia.smyrnov@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
        }
 
        error = request_threaded_irq(keypad_data->irq, omap4_keypad_irq_handler,
-                                    omap4_keypad_irq_thread_fn,
-                                    IRQF_TRIGGER_RISING,
+                                    omap4_keypad_irq_thread_fn, 0,
                                     "omap4-keypad", keypad_data);
        if (error) {
                dev_err(&pdev->dev, "failed to register interrupt\n");