ADP8870_BLMX1
ret = adp8870_write(client, ADP8870_BLMX1, brightness);
ret = adp8870_write(client, ADP8870_BLMX1,
ret = adp8870_write(client, ADP8870_BLMX1, brightness);
ret = adp8870_write(client, ADP8870_BLMX1, pdata->l1_daylight_max);
return adp8870_show(dev, buf, ADP8870_BLMX1);
return adp8870_store(dev, buf, count, ADP8870_BLMX1);