lm3533_bl_get_ctrlbank_id
int ctrlbank = lm3533_bl_get_ctrlbank_id(bl);
mask = 1 << (2 * lm3533_bl_get_ctrlbank_id(bl) + 1);
mask = 1 << (2 * lm3533_bl_get_ctrlbank_id(bl) + 1);
bl->cb.id = lm3533_bl_get_ctrlbank_id(bl);
unsigned channel = lm3533_bl_get_ctrlbank_id(bl);
int ctrlbank = lm3533_bl_get_ctrlbank_id(bl);