MAX9850_CLOCK
sf = (snd_soc_component_read(component, MAX9850_CLOCK) >> 2) + 1;
snd_soc_component_write(component, MAX9850_CLOCK, 0x0);
snd_soc_component_write(component, MAX9850_CLOCK, 0x4);
snd_soc_component_write(component, MAX9850_CLOCK, 0x8);