WM8753_SRATE1
u16 srate = snd_soc_component_read(component, WM8753_SRATE1) & 0x01c0;
snd_soc_component_write(component, WM8753_SRATE1, srate | (coeff_div[coeff].sr << 1) |
u16 srate = snd_soc_component_read(component, WM8753_SRATE1) & 0x017f;
snd_soc_component_write(component, WM8753_SRATE1, srate);