WM831X_LDO1_ON_MODE
WM831X_LDO1_ON_MODE, 0);
WM831X_LDO1_ON_MODE,
WM831X_LDO1_ON_MODE);
WM831X_LDO1_ON_MODE,
WM831X_LDO1_ON_MODE);
if (!(ret & WM831X_LDO1_ON_MODE))