/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SPS30_H #define _SPS30_H #include <linux/types.h> struct sps30_state; struct sps30_ops { … }; struct sps30_state { … }; int sps30_probe(struct device *dev, const char *name, void *priv, const struct sps30_ops *ops); #endif