WM8994_DAC1_VU_WIDTH 4207 include/linux/mfd/wm8994/registers.h #define WM8994_DAC1_VU_WIDTH                         1  /* DAC1_VU */
WM8994_DAC1_VU_WIDTH 4222 include/linux/mfd/wm8994/registers.h #define WM8994_DAC1_VU_WIDTH                         1  /* DAC1_VU */