pub const EV_SYN: u16 = 0x00;
pub const EV_KEY: u16 = 0x01;
pub const EV_REL: u16 = 0x02;
pub const EV_ABS: u16 = 0x03;
pub const EV_MSC: u16 = 0x04;
pub const EV_SW: u16 = 0x05;
pub const EV_LED: u16 = 0x11;
pub const EV_SND: u16 = 0x12;
pub const EV_REP: u16 = 0x14;
pub const EV_FF: u16 = 0x15;
pub const EV_PWR: u16 = 0x16;
pub const EV_FF_STATUS: u16 = 0x17;
pub const EV_MAX: u16 = 0x1f;
pub const EV_CNT: u16 = (EV_MAX + 1);