PDM_CTRL_EN 106 sound/soc/meson/axg-pdm.c regmap_update_bits(map, PDM_CTRL, PDM_CTRL_EN, PDM_CTRL_EN); PDM_CTRL_EN 111 sound/soc/meson/axg-pdm.c regmap_update_bits(map, PDM_CTRL, PDM_CTRL_EN, 0);