PHTW_REG 873 drivers/media/platform/rcar-vin/rcar-csi2.c rcsi2_write(priv, PHTW_REG, PHTW_REG 879 drivers/media/platform/rcar-vin/rcar-csi2.c if (!(rcsi2_read(priv, PHTW_REG) & (PHTW_DWEN | PHTW_CWEN)))