CAL_CAMERARX_NUM_PADS
for (i = CAL_CAMERARX_PAD_FIRST_SOURCE; i < CAL_CAMERARX_NUM_PADS; ++i)
for (pad_idx = 1; pad_idx < CAL_CAMERARX_NUM_PADS;
struct media_pad pads[CAL_CAMERARX_NUM_PADS];