/include/linux/i2c/atmel_mxt_ts.h

https://github.com/airy09/android_kernel_sony_apq8064 · C Header · 82 lines · 50 code · 12 blank · 20 comment · 0 complexity · 064292b60d150c805af5de92dbecc8c2 MD5 · raw file 

    

  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.  * Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute  it and/or modify it
    9. 

  9.  * under  the terms of  the GNU General  Public License as published by the
    10. 

  10.  * Free Software Foundation;  either version 2 of the  License, or (at your
    11. 

  11.  * option) any later version.
    12. 

  12.  */
    13. 

  13. 

  14. #ifndef __LINUX_ATMEL_MXT_TS_H
    15. 

  15. #define __LINUX_ATMEL_MXT_TS_H
    16. 

  16. 

  17. #include <linux/types.h>
    18. 

  18. 

  19. /* Orient */
    20. 

  20. #define MXT_NORMAL		0x0
    21. 

  21. #define MXT_DIAGONAL		0x1
    22. 

  22. #define MXT_HORIZONTAL_FLIP	0x2
    23. 

  23. #define MXT_ROTATED_90_COUNTER	0x3
    24. 

  24. #define MXT_VERTICAL_FLIP	0x4
    25. 

  25. #define MXT_ROTATED_90		0x5
    26. 

  26. #define MXT_ROTATED_180		0x6
    27. 

  27. #define MXT_DIAGONAL_COUNTER	0x7
    28. 

  28. 

  29. /* MXT_TOUCH_KEYARRAY_T15 */
    30. 

  30. #define MXT_KEYARRAY_MAX_KEYS	32
    31. 

  31. 

  32. /* Bootoader IDs */
    33. 

  33. #define MXT_BOOTLOADER_ID_224		0x0A
    34. 

  34. #define MXT_BOOTLOADER_ID_224E		0x06
    35. 

  35. #define MXT_BOOTLOADER_ID_1386		0x01
    36. 

  36. #define MXT_BOOTLOADER_ID_1386E		0x10
    37. 

  37. 

  38. /* Config data for a given maXTouch controller with a specific firmware */
    39. 

  39. struct mxt_config_info {
    40. 

  40. 	const u8 *config;
    41. 

  41. 	size_t config_length;
    42. 

  42. 	u8 family_id;
    43. 

  43. 	u8 variant_id;
    44. 

  44. 	u8 version;
    45. 

  45. 	u8 build;
    46. 

  46. 	u8 bootldr_id;
    47. 

  47. 	/* Points to the firmware name to be upgraded to */
    48. 

  48. 	const char *fw_name;
    49. 

  49. };
    50. 

  50. 

  51. /* The platform data for the Atmel maXTouch touchscreen driver */
    52. 

  52. struct mxt_platform_data {
    53. 

  53. 	const struct mxt_config_info *config_array;
    54. 

  54. 	size_t config_array_size;
    55. 

  55. 

  56. 	/* touch panel's minimum and maximum coordinates */
    57. 

  57. 	u32 panel_minx;
    58. 

  58. 	u32 panel_maxx;
    59. 

  59. 	u32 panel_miny;
    60. 

  60. 	u32 panel_maxy;
    61. 

  61. 

  62. 	/* display's minimum and maximum coordinates */
    63. 

  63. 	u32 disp_minx;
    64. 

  64. 	u32 disp_maxx;
    65. 

  65. 	u32 disp_miny;
    66. 

  66. 	u32 disp_maxy;
    67. 

  67. 

  68. 	unsigned long irqflags;
    69. 

  69. 	bool	i2c_pull_up;
    70. 

  70. 	bool	digital_pwr_regulator;
    71. 

  71. 	int reset_gpio;
    72. 

  72. 	u32 reset_gpio_flags;
    73. 

  73. 	int irq_gpio;
    74. 

  74. 	u32 irq_gpio_flags;
    75. 

  75. 	int *key_codes;
    76. 

  76. 

  77. 	u8(*read_chg) (void);
    78. 

  78. 	int (*init_hw) (bool);
    79. 

  79. 	int (*power_on) (bool);
    80. 

  80. };
    81. 

  81. 

  82. #endif /* __LINUX_ATMEL_MXT_TS_H */
    83.