PDM_CHAN_CTRL_POINTER_WIDTH 53 sound/soc/meson/axg-pdm.c #define PDM_CHAN_CTRL_POINTER_MAX ((1 << PDM_CHAN_CTRL_POINTER_WIDTH) - 1) PDM_CHAN_CTRL_POINTER_WIDTH 198 sound/soc/meson/axg-pdm.c val |= sp << (PDM_CHAN_CTRL_POINTER_WIDTH * i);