关键词：dt-bindings/input/input.h, linux-4.4, rockchip, dts
linux_4.4 — dt-bindings/input/input.h
/* * This header provides constants for most input bindings. * * Most input bindings include key code, matrix key code format. * In most cases, key code and matrix key code format uses * the standard values/macro defined in this header. */ #ifndef _DT_BINDINGS_INPUT_INPUT_H #define _DT_BINDINGS_INPUT_INPUT_H #include "linux-event-codes.h" #define MATRIX_KEY(row, col, code) ((((row) & 0xFF) << 24) | (((col) & 0xFF) << 16) | ((code) & 0xFFFF)) #endif /* _DT_BINDINGS_INPUT_INPUT_H */