KEY_CHANNELDOWN   475 include/dt-bindings/input/linux-event-codes.h #define KEY_CHANNELDOWN		0x193	/* Channel Decrement */
KEY_CHANNELDOWN   475 include/uapi/linux/input-event-codes.h #define KEY_CHANNELDOWN		0x193	/* Channel Decrement */
KEY_CHANNELDOWN   475 scripts/dtc/include-prefixes/dt-bindings/input/linux-event-codes.h #define KEY_CHANNELDOWN		0x193	/* Channel Decrement */