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atmel_mxt_ts.h

atmel_mxt_ts.h 1.2 KB
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  1. /*
    2. 

  2.  * Atmel maXTouch Touchscreen driver
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2010 Samsung Electronics Co.Ltd
    5. 

  5.  * Author: Joonyoung Shim <jy0922.shim@samsung.com>
    6. 

  6.  *
    7. 

  7.  * This program is free software; you can redistribute  it and/or modify it
    8. 

  8.  * under  the terms of  the GNU General  Public License as published by the
    9. 

  9.  * Free Software Foundation;  either version 2 of the  License, or (at your
    10. 

  10.  * option) any later version.
    11. 

  11.  */
    12. 

  12. 

  13. #ifndef __LINUX_ATMEL_MXT_TS_H
    14. 

  14. #define __LINUX_ATMEL_MXT_TS_H
    15. 

  15. 

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

  17. 

  18. /* For key_map array */
    19. 

  19. #define MXT_NUM_GPIO		4
    20. 

  20. 

  21. /* Orient */
    22. 

  22. #define MXT_NORMAL		0x0
    23. 

  23. #define MXT_DIAGONAL		0x1
    24. 

  24. #define MXT_HORIZONTAL_FLIP	0x2
    25. 

  25. #define MXT_ROTATED_90_COUNTER	0x3
    26. 

  26. #define MXT_VERTICAL_FLIP	0x4
    27. 

  27. #define MXT_ROTATED_90		0x5
    28. 

  28. #define MXT_ROTATED_180		0x6
    29. 

  29. #define MXT_DIAGONAL_COUNTER	0x7
    30. 

  30. 

  31. /* The platform data for the Atmel maXTouch touchscreen driver */
    32. 

  32. struct mxt_platform_data {
    33. 

  33. 	const u8 *config;
    34. 

  34. 	size_t config_length;
    35. 

  35. 

  36. 	unsigned int x_line;
    37. 

  37. 	unsigned int y_line;
    38. 

  38. 	unsigned int x_size;
    39. 

  39. 	unsigned int y_size;
    40. 

  40. 	unsigned int blen;
    41. 

  41. 	unsigned int threshold;
    42. 

  42. 	unsigned int voltage;
    43. 

  43. 	unsigned char orient;
    44. 

  44. 	unsigned long irqflags;
    45. 

  45. 	bool is_tp;
    46. 

  46. 	const unsigned int key_map[MXT_NUM_GPIO];
    47. 

  47. };
    48. 

  48. 

  49. #endif /* __LINUX_ATMEL_MXT_TS_H */
    50.