WM8994_DAC1_VU_MASK 4205 include/linux/mfd/wm8994/registers.h #define WM8994_DAC1_VU_MASK                     0x0100  /* DAC1_VU */
WM8994_DAC1_VU_MASK 4220 include/linux/mfd/wm8994/registers.h #define WM8994_DAC1_VU_MASK                     0x0100  /* DAC1_VU */