WM8971_IFACE 539 sound/soc/codecs/wm8971.c wm8971_write(codec, WM8971_IFACE, iface); WM8971_IFACE 550 sound/soc/codecs/wm8971.c u16 iface = wm8971_read_reg_cache(codec, WM8971_IFACE) & 0x1f3; WM8971_IFACE 570 sound/soc/codecs/wm8971.c wm8971_write(codec, WM8971_IFACE, iface);