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35 lines
1.0 KiB
35 lines
1.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _SPS30_H |
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#define _SPS30_H |
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#include <linux/types.h> |
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struct sps30_state; |
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struct sps30_ops { |
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int (*start_meas)(struct sps30_state *state); |
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int (*stop_meas)(struct sps30_state *state); |
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int (*read_meas)(struct sps30_state *state, __be32 *meas, size_t num); |
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int (*reset)(struct sps30_state *state); |
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int (*clean_fan)(struct sps30_state *state); |
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int (*read_cleaning_period)(struct sps30_state *state, __be32 *period); |
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int (*write_cleaning_period)(struct sps30_state *state, __be32 period); |
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int (*show_info)(struct sps30_state *state); |
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}; |
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struct sps30_state { |
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/* serialize access to the device */ |
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struct mutex lock; |
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struct device *dev; |
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int state; |
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/* |
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* priv pointer is solely for serdev driver private data. We keep it |
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* here because driver_data inside dev has been already used for iio and |
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* struct serdev_device doesn't have one. |
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*/ |
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void *priv; |
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const struct sps30_ops *ops; |
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}; |
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int sps30_probe(struct device *dev, const char *name, void *priv, const struct sps30_ops *ops); |
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#endif
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