/include/linux/i2c/pca953x.h

https://github.com/airy09/android_kernel_sony_apq8064 · C Header · 30 lines · 18 code · 8 blank · 4 comment · 0 complexity · 0857d73297f592db48bedfb67e04b053 MD5 · raw file 

    

  1. #ifndef _LINUX_PCA953X_H
    2. 

  2. #define _LINUX_PCA953X_H
    3. 

  3. 

  4. #include <linux/types.h>
    5. 

  5. #include <linux/i2c.h>
    6. 

  6. 

  7. /* platform data for the PCA9539 16-bit I/O expander driver */
    8. 

  8. 

  9. struct pca953x_platform_data {
    10. 

  10. 	/* number of the first GPIO */
    11. 

  11. 	unsigned	gpio_base;
    12. 

  12. 

  13. 	/* initial polarity inversion setting */
    14. 

  14. 	uint16_t	invert;
    15. 

  15. 

  16. 	/* interrupt base */
    17. 

  17. 	int		irq_base;
    18. 

  18. 

  19. 	void		*context;	/* param to setup/teardown */
    20. 

  20. 

  21. 	int		(*setup)(struct i2c_client *client,
    22. 

  22. 				unsigned gpio, unsigned ngpio,
    23. 

  23. 				void *context);
    24. 

  24. 	int		(*teardown)(struct i2c_client *client,
    25. 

  25. 				unsigned gpio, unsigned ngpio,
    26. 

  26. 				void *context);
    27. 

  27. 	const char	*const *names;
    28. 

  28. };
    29. 

  29. 

  30. #endif /* _LINUX_PCA953X_H */
    31.