WM8994_DAC1_VU 4199 include/linux/mfd/wm8994/registers.h #define WM8994_DAC1_VU 0x0100 /* DAC1_VU */ WM8994_DAC1_VU 4214 include/linux/mfd/wm8994/registers.h #define WM8994_DAC1_VU 0x0100 /* DAC1_VU */