MUX_SEL_INPUT_SHIFT 30 arch/arm/mach-imx/iomux-v3.c u32 sel_input = (pad & MUX_SEL_INPUT_MASK) >> MUX_SEL_INPUT_SHIFT; MUX_SEL_INPUT_SHIFT 57 arch/arm/mach-imx/iomux-v3.h #define MUX_SEL_INPUT_MASK ((iomux_v3_cfg_t)0xf << MUX_SEL_INPUT_SHIFT) MUX_SEL_INPUT_SHIFT 68 arch/arm/mach-imx/iomux-v3.h ((iomux_v3_cfg_t)(_sel_input) << MUX_SEL_INPUT_SHIFT))