WM8903_AUDIO_INTERFACE_1
u16 aif1 = snd_soc_component_read(component, WM8903_AUDIO_INTERFACE_1);
snd_soc_component_write(component, WM8903_AUDIO_INTERFACE_1, aif1);
u16 aif1 = snd_soc_component_read(component, WM8903_AUDIO_INTERFACE_1);
snd_soc_component_write(component, WM8903_AUDIO_INTERFACE_1, aif1);
case WM8903_AUDIO_INTERFACE_1: