WM8350_CSA_FLASH_CONTROL
wm8350_set_bits(wm8350, WM8350_CSA_FLASH_CONTROL,
reg = wm8350_reg_read(wm8350, WM8350_CSA_FLASH_CONTROL);
wm8350_reg_write(wm8350, WM8350_CSA_FLASH_CONTROL,