WM8350_DCDC_SLEEP_OPTIONS
wm8350_clear_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val);
wm8350_clear_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val);
wm8350_clear_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val);
wm8350_set_bits(wm8350, WM8350_DCDC_SLEEP_OPTIONS, val);
sleep = wm8350_reg_read(wm8350, WM8350_DCDC_SLEEP_OPTIONS) & mask;