Input: gpio_keys - add support for switches (EV_SW)

Signed-off-by: Roman Moravcik <roman.moravcik@gmail.com>
Signed-off-by: Paul Sokolovsky <pmiscml@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 12 insertions, 7 deletions

diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 0d2796cdf738..739212252b09 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -35,11 +35,14 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id)
         struct input_dev *input = platform_get_drvdata(pdev);
 
         for (i = 0; i < pdata->nbuttons; i++) {
-                int gpio = pdata->buttons[i].gpio;
+                struct gpio_keys_button *button = &pdata->buttons[i];
+                int gpio = button->gpio;
+
                 if (irq == gpio_to_irq(gpio)) {
-                        int state = (gpio_get_value(gpio) ? 1 : 0) ^ (pdata->buttons[i].active_low);
+                        unsigned int type = button->type ?: EV_KEY;
+                        int state = (gpio_get_value(gpio) ? 1 : 0) ^ button->active_low;
 
-                        input_report_key(input, pdata->buttons[i].keycode, state);
+                        input_event(input, type, button->code, !!state);
                         input_sync(input);
                 }
         }
@@ -71,19 +74,21 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
         input->id.version = 0x0100;
 
         for (i = 0; i < pdata->nbuttons; i++) {
-                int code = pdata->buttons[i].keycode;
-                int irq = gpio_to_irq(pdata->buttons[i].gpio);
+                struct gpio_keys_button *button = &pdata->buttons[i];
+                int irq = gpio_to_irq(button->gpio);
+                unsigned int type = button->type ?: EV_KEY;
 
                 set_irq_type(irq, IRQ_TYPE_EDGE_BOTH);
                 error = request_irq(irq, gpio_keys_isr, IRQF_SAMPLE_RANDOM,
-                                     pdata->buttons[i].desc ? pdata->buttons[i].desc : "gpio_keys",
+                                     button->desc ? button->desc : "gpio_keys",
                                      pdev);
                 if (error) {
                         printk(KERN_ERR "gpio-keys: unable to claim irq %d; error %d\n",
                                 irq, error);
                         goto fail;
                 }
-                set_bit(code, input->keybit);
+
+                input_set_capability(input, type, button->code);
         }
 
         error = input_register_device(input);