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kernel_samsung_msm8974
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kernel_samsu...
/
include
/
linux
/
mfd
/
pm8xxx
/
upl.h

upl.h 2.0 KB
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  1. /* Copyright (c) 2010,2011 The Linux Foundation. All rights reserved.
    2. 

  2.  *
    3. 

  3.  * This program is free software; you can redistribute it and/or modify
    4. 

  4.  * it under the terms of the GNU General Public License version 2 and
    5. 

  5.  * only version 2 as published by the Free Software Foundation.
    6. 

  6.  *
    7. 

  7.  * This program is distributed in the hope that it will be useful,
    8. 

  8.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    9. 

  9.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    10. 

  10.  * GNU General Public License for more details.
    11. 

  11.  *
    12. 

  12.  */
    13. 

  13. #ifndef __PM8XXX_UPL_H__
    14. 

  14. #define __PM8XXX_UPL_H__
    15. 

  15. 

  16. struct pm8xxx_upl_device;
    17. 

  17. 

  18. #define PM8XXX_UPL_DEV_NAME		"pm8xxx-upl"
    19. 

  19. 

  20. /* control masks and flags */
    21. 

  21. #define PM8XXX_UPL_MOD_ENABLE_MASK	(0x10)
    22. 

  22. #define PM8XXX_UPL_MOD_ENABLE		(0x10)
    23. 

  23. #define PM8XXX_UPL_MOD_DISABLE		(0x00)
    24. 

  24. 

  25. #define PM8XXX_UPL_OUT_DTEST_MASK	(0xE0)
    26. 

  26. #define PM8XXX_UPL_OUT_GPIO_ONLY	(0x00)
    27. 

  27. #define PM8XXX_UPL_OUT_DTEST_1		(0x80)
    28. 

  28. #define PM8XXX_UPL_OUT_DTEST_2		(0xA0)
    29. 

  29. #define PM8XXX_UPL_OUT_DTEST_3		(0xC0)
    30. 

  30. #define PM8XXX_UPL_OUT_DTEST_4		(0xE0)
    31. 

  31. 

  32. #define PM8XXX_UPL_IN_A_MASK		(0x01)
    33. 

  33. #define PM8XXX_UPL_IN_A_GPIO		(0x00)
    34. 

  34. #define PM8XXX_UPL_IN_A_DTEST		(0x01)
    35. 

  35. #define PM8XXX_UPL_IN_B_MASK		(0x02)
    36. 

  36. #define PM8XXX_UPL_IN_B_GPIO		(0x00)
    37. 

  37. #define PM8XXX_UPL_IN_B_DTEST		(0x02)
    38. 

  38. #define PM8XXX_UPL_IN_C_MASK		(0x04)
    39. 

  39. #define PM8XXX_UPL_IN_C_GPIO		(0x00)
    40. 

  40. #define PM8XXX_UPL_IN_C_DTEST		(0x04)
    41. 

  41. #define PM8XXX_UPL_IN_D_MASK		(0x08)
    42. 

  42. #define PM8XXX_UPL_IN_D_GPIO		(0x00)
    43. 

  43. #define PM8XXX_UPL_IN_D_DTEST		(0x08)
    44. 

  44. 

  45. /*
    46. 

  46.  * pm8xxx_upl_request - request a handle to access UPL device
    47. 

  47.  */
    48. 

  48. struct pm8xxx_upl_device *pm8xxx_upl_request(void);
    49. 

  49. 

  50. int pm8xxx_upl_read_truthtable(struct pm8xxx_upl_device *upldev,
    51. 

  51. 				u16 *truthtable);
    52. 

  52. 

  53. int pm8xxx_upl_write_truthtable(struct pm8xxx_upl_device *upldev,
    54. 

  54. 				u16 truthtable);
    55. 

  55. 

  56. /*
    57. 

  57.  * pm8xxx_upl_config - configure UPL I/O settings and UPL enable/disable
    58. 

  58.  *
    59. 

  59.  * @upldev: the UPL device
    60. 

  60.  * @mask: setting mask to configure
    61. 

  61.  * @flags: setting flags
    62. 

  62.  */
    63. 

  63. int pm8xxx_upl_config(struct pm8xxx_upl_device *upldev, u32 mask, u32 flags);
    64. 

  64. 

  65. #endif /* __PM8XXX_UPL_H__ */
    66. 

  66.