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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * STMicroelectronics uvis25 sensor driver4 *5 * Copyright 2017 STMicroelectronics Inc.6 *7 * Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>8 */9 10#ifndef ST_UVIS25_H11#define ST_UVIS25_H12 13#define ST_UVIS25_DEV_NAME "uvis25"14 15#include <linux/iio/iio.h>16 17/**18 * struct st_uvis25_hw - ST UVIS25 sensor instance19 * @regmap: Register map of the device.20 * @trig: The trigger in use by the driver.21 * @enabled: Status of the sensor (false->off, true->on).22 * @irq: Device interrupt line (I2C or SPI).23 */24struct st_uvis25_hw {25 struct regmap *regmap;26 27 struct iio_trigger *trig;28 bool enabled;29 int irq;30 /* Ensure timestamp is naturally aligned */31 struct {32 u8 chan;33 s64 ts __aligned(8);34 } scan;35};36 37extern const struct dev_pm_ops st_uvis25_pm_ops;38 39int st_uvis25_probe(struct device *dev, int irq, struct regmap *regmap);40 41#endif /* ST_UVIS25_H */42