2019-05-28 16:57:06 +00:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
2017-11-23 22:59:05 +00:00
|
|
|
/*
|
|
|
|
|
* STMicroelectronics uvis25 sensor driver
|
|
|
|
|
*
|
|
|
|
|
* Copyright 2017 STMicroelectronics Inc.
|
|
|
|
|
*
|
|
|
|
|
* Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef ST_UVIS25_H
|
|
|
|
|
#define ST_UVIS25_H
|
|
|
|
|
|
|
|
|
|
#define ST_UVIS25_DEV_NAME "uvis25"
|
|
|
|
|
|
|
|
|
|
#include <linux/iio/iio.h>
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* struct st_uvis25_hw - ST UVIS25 sensor instance
|
|
|
|
|
* @regmap: Register map of the device.
|
|
|
|
|
* @trig: The trigger in use by the driver.
|
|
|
|
|
* @enabled: Status of the sensor (false->off, true->on).
|
|
|
|
|
* @irq: Device interrupt line (I2C or SPI).
|
|
|
|
|
*/
|
|
|
|
|
struct st_uvis25_hw {
|
|
|
|
|
struct regmap *regmap;
|
|
|
|
|
|
|
|
|
|
struct iio_trigger *trig;
|
|
|
|
|
bool enabled;
|
|
|
|
|
int irq;
|
2020-09-20 11:27:36 +00:00
|
|
|
/* Ensure timestamp is naturally aligned */
|
|
|
|
|
struct {
|
|
|
|
|
u8 chan;
|
|
|
|
|
s64 ts __aligned(8);
|
|
|
|
|
} scan;
|
2017-11-23 22:59:05 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
extern const struct dev_pm_ops st_uvis25_pm_ops;
|
|
|
|
|
|
|
|
|
|
int st_uvis25_probe(struct device *dev, int irq, struct regmap *regmap);
|
|
|
|
|
|
|
|
|
|
#endif /* ST_UVIS25_H */
|
