ADC3XXX_FORMAT_SHIFT
#define ADC3XXX_FORMAT_I2S (0 << ADC3XXX_FORMAT_SHIFT)
#define ADC3XXX_FORMAT_DSP (1 << ADC3XXX_FORMAT_SHIFT)
#define ADC3XXX_FORMAT_RJF (2 << ADC3XXX_FORMAT_SHIFT)
#define ADC3XXX_FORMAT_LJF (3 << ADC3XXX_FORMAT_SHIFT)