ARM: shmobile: kzm9g: use gpio-keys instead of gpio-keys-polled

6e20a0a429bd4dc07d6de16d9c247270e04e4aa0
(gpio: pcf857x: enable gpio_to_irq() support) supports
gpio_to_irq() on pcf857x driver.
Now, we can use gpio-keys driver instead of gpio-keys-polled.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index 53b7ea92c32c..4d1348eae526 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -482,12 +482,10 @@ static struct gpio_keys_button gpio_buttons[] = {
 static struct gpio_keys_platform_data gpio_key_info = {
         .buttons        = gpio_buttons,
         .nbuttons       = ARRAY_SIZE(gpio_buttons),
-        .poll_interval  = 250, /* poling at this point */
 };
 
 static struct platform_device gpio_keys_device = {
-        /* gpio-pcf857x.c driver doesn't support gpio_to_irq() */
-        .name   = "gpio-keys-polled",
+        .name   = "gpio-keys",
         .dev    = {
                 .platform_data  = &gpio_key_info,
         },
@@ -550,6 +548,7 @@ static struct platform_device fsi_ak4648_device = {
 /* I2C */
 static struct pcf857x_platform_data pcf8575_pdata = {
         .gpio_base      = GPIO_PCF8575_BASE,
+        .irq            = intcs_evt2irq(0x3260), /* IRQ19 */
 };
 
 static struct i2c_board_info i2c0_devices[] = {