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linux-phytium
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drivers
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iio
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light
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st_uvis25.h

st_uvis25.h 787 B
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  1. /*
    2. 

  2.  * STMicroelectronics uvis25 sensor driver
    3. 

  3.  *
    4. 

  4.  * Copyright 2017 STMicroelectronics Inc.
    5. 

  5.  *
    6. 

  6.  * Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
    7. 

  7.  *
    8. 

  8.  * Licensed under the GPL-2.
    9. 

  9.  */
    10. 

  10. 

  11. #ifndef ST_UVIS25_H
    12. 

  12. #define ST_UVIS25_H
    13. 

  13. 

  14. #define ST_UVIS25_DEV_NAME		"uvis25"
    15. 

  15. 

  16. #include <linux/iio/iio.h>
    17. 

  17. 

  18. /**
    19. 

  19.  * struct st_uvis25_hw - ST UVIS25 sensor instance
    20. 

  20.  * @regmap: Register map of the device.
    21. 

  21.  * @trig: The trigger in use by the driver.
    22. 

  22.  * @enabled: Status of the sensor (false->off, true->on).
    23. 

  23.  * @irq: Device interrupt line (I2C or SPI).
    24. 

  24.  */
    25. 

  25. struct st_uvis25_hw {
    26. 

  26. 	struct regmap *regmap;
    27. 

  27. 

  28. 	struct iio_trigger *trig;
    29. 

  29. 	bool enabled;
    30. 

  30. 	int irq;
    31. 

  31. };
    32. 

  32. 

  33. extern const struct dev_pm_ops st_uvis25_pm_ops;
    34. 

  34. 

  35. int st_uvis25_probe(struct device *dev, int irq, struct regmap *regmap);
    36. 

  36. 

  37. #endif /* ST_UVIS25_H */
    38. 

  38.