DAVINCI_KEYSCAN_MATRIX_4X4 281 arch/arm/mach-davinci/board-dm365-evm.c .matrix_type = DAVINCI_KEYSCAN_MATRIX_4X4, DAVINCI_KEYSCAN_MATRIX_4X4 87 drivers/input/keyboard/davinci_keyscan.c case DAVINCI_KEYSCAN_MATRIX_4X4: