ATMEL_HLCDC_IDR
regmap_write(regmap, ATMEL_HLCDC_IDR, ATMEL_HLCDC_SOF);
regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IDR, 0xffffffff);
regmap_write(regmap, ATMEL_HLCDC_IDR, dc->suspend.imr);