CS4270_PWRCTL_PDN_ALL 567 sound/soc/codecs/cs4270.c reg = snd_soc_component_read32(component, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL; CS4270_PWRCTL_PDN_ALL 600 sound/soc/codecs/cs4270.c reg &= ~CS4270_PWRCTL_PDN_ALL;