36 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef _SPS30_H3#define _SPS30_H4 5#include <linux/types.h>6 7struct sps30_state;8struct sps30_ops {9 int (*start_meas)(struct sps30_state *state);10 int (*stop_meas)(struct sps30_state *state);11 int (*read_meas)(struct sps30_state *state, __be32 *meas, size_t num);12 int (*reset)(struct sps30_state *state);13 int (*clean_fan)(struct sps30_state *state);14 int (*read_cleaning_period)(struct sps30_state *state, __be32 *period);15 int (*write_cleaning_period)(struct sps30_state *state, __be32 period);16 int (*show_info)(struct sps30_state *state);17};18 19struct sps30_state {20 /* serialize access to the device */21 struct mutex lock;22 struct device *dev;23 int state;24 /*25 * priv pointer is solely for serdev driver private data. We keep it26 * here because driver_data inside dev has been already used for iio and27 * struct serdev_device doesn't have one.28 */29 void *priv;30 const struct sps30_ops *ops;31};32 33int sps30_probe(struct device *dev, const char *name, void *priv, const struct sps30_ops *ops);34 35#endif36