nissa/nereid: enable volume button interrupts
This is required for the system to respond to the volume buttons.
TEST=Button press and release messages are now printed to the console
on Nereid.
BRANCH=none
flags = <GPIO_INT_EDGE_BOTH>;
handler = "power_button_interrupt";
};
+ int_vol_down: vol_down {
+ irq-pin = <&gpio_voldn_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
+ int_vol_up: vol_up {
+ irq-pin = <&gpio_volup_btn_odl>;
+ flags = <GPIO_INT_EDGE_BOTH>;
+ handler = "button_interrupt";
+ };
int_wp_l: wp_l {
irq-pin = <&gpio_ec_wp_odl>;
flags = <GPIO_INT_EDGE_BOTH>;
