HWS_REG_FRAME_RATE
fps = readl(pdx->bar0_base + HWS_REG_FRAME_RATE(vid->channel_index));
in_fps = readl(hws->bar0_base + HWS_REG_FRAME_RATE(ch));
u32 fps = readl(pdx->bar0_base + HWS_REG_FRAME_RATE(ch));