sentelic.h 3.3 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
  2. /*-
  3. * Finger Sensing Pad PS/2 mouse driver.
  4. *
  5. * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
  6. * Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation.
  7. */
  8. #ifndef __SENTELIC_H
  9. #define __SENTELIC_H
  10. /* Finger-sensing Pad information registers */
  11. #define FSP_REG_DEVICE_ID 0x00
  12. #define FSP_REG_VERSION 0x01
  13. #define FSP_REG_REVISION 0x04
  14. #define FSP_REG_TMOD_STATUS1 0x0B
  15. #define FSP_BIT_NO_ROTATION BIT(3)
  16. #define FSP_REG_PAGE_CTRL 0x0F
  17. /* Finger-sensing Pad control registers */
  18. #define FSP_REG_SYSCTL1 0x10
  19. #define FSP_BIT_EN_REG_CLK BIT(5)
  20. #define FSP_REG_TMOD_STATUS 0x20
  21. #define FSP_REG_OPC_QDOWN 0x31
  22. #define FSP_BIT_EN_OPC_TAG BIT(7)
  23. #define FSP_REG_OPTZ_XLO 0x34
  24. #define FSP_REG_OPTZ_XHI 0x35
  25. #define FSP_REG_OPTZ_YLO 0x36
  26. #define FSP_REG_OPTZ_YHI 0x37
  27. #define FSP_REG_SYSCTL5 0x40
  28. #define FSP_BIT_90_DEGREE BIT(0)
  29. #define FSP_BIT_EN_MSID6 BIT(1)
  30. #define FSP_BIT_EN_MSID7 BIT(2)
  31. #define FSP_BIT_EN_MSID8 BIT(3)
  32. #define FSP_BIT_EN_AUTO_MSID8 BIT(5)
  33. #define FSP_BIT_EN_PKT_G0 BIT(6)
  34. #define FSP_REG_ONPAD_CTL 0x43
  35. #define FSP_BIT_ONPAD_ENABLE BIT(0)
  36. #define FSP_BIT_ONPAD_FBBB BIT(1)
  37. #define FSP_BIT_FIX_VSCR BIT(3)
  38. #define FSP_BIT_FIX_HSCR BIT(5)
  39. #define FSP_BIT_DRAG_LOCK BIT(6)
  40. #define FSP_REG_SWC1 (0x90)
  41. #define FSP_BIT_SWC1_EN_ABS_1F BIT(0)
  42. #define FSP_BIT_SWC1_EN_GID BIT(1)
  43. #define FSP_BIT_SWC1_EN_ABS_2F BIT(2)
  44. #define FSP_BIT_SWC1_EN_FUP_OUT BIT(3)
  45. #define FSP_BIT_SWC1_EN_ABS_CON BIT(4)
  46. #define FSP_BIT_SWC1_GST_GRP0 BIT(5)
  47. #define FSP_BIT_SWC1_GST_GRP1 BIT(6)
  48. #define FSP_BIT_SWC1_BX_COMPAT BIT(7)
  49. #define FSP_PAGE_0B (0x0b)
  50. #define FSP_PAGE_82 (0x82)
  51. #define FSP_PAGE_DEFAULT FSP_PAGE_82
  52. #define FSP_REG_SN0 (0x40)
  53. #define FSP_REG_SN1 (0x41)
  54. #define FSP_REG_SN2 (0x42)
  55. /* Finger-sensing Pad packet formating related definitions */
  56. /* absolute packet type */
  57. #define FSP_PKT_TYPE_NORMAL (0x00)
  58. #define FSP_PKT_TYPE_ABS (0x01)
  59. #define FSP_PKT_TYPE_NOTIFY (0x02)
  60. #define FSP_PKT_TYPE_NORMAL_OPC (0x03)
  61. #define FSP_PKT_TYPE_SHIFT (6)
  62. /* bit definitions for the first byte of report packet */
  63. #define FSP_PB0_LBTN BIT(0)
  64. #define FSP_PB0_RBTN BIT(1)
  65. #define FSP_PB0_MBTN BIT(2)
  66. #define FSP_PB0_MFMC_FGR2 FSP_PB0_MBTN
  67. #define FSP_PB0_MUST_SET BIT(3)
  68. #define FSP_PB0_PHY_BTN BIT(4)
  69. #define FSP_PB0_MFMC BIT(5)
  70. /* hardware revisions */
  71. #define FSP_VER_STL3888_A4 (0xC1)
  72. #define FSP_VER_STL3888_B0 (0xD0)
  73. #define FSP_VER_STL3888_B1 (0xD1)
  74. #define FSP_VER_STL3888_B2 (0xD2)
  75. #define FSP_VER_STL3888_C0 (0xE0)
  76. #define FSP_VER_STL3888_C1 (0xE1)
  77. #define FSP_VER_STL3888_D0 (0xE2)
  78. #define FSP_VER_STL3888_D1 (0xE3)
  79. #define FSP_VER_STL3888_E0 (0xE4)
  80. #ifdef __KERNEL__
  81. struct fsp_data {
  82. unsigned char ver; /* hardware version */
  83. unsigned char rev; /* hardware revison */
  84. unsigned int buttons; /* Number of buttons */
  85. unsigned int flags;
  86. #define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */
  87. bool vscroll; /* Vertical scroll zone enabled */
  88. bool hscroll; /* Horizontal scroll zone enabled */
  89. unsigned char last_reg; /* Last register we requested read from */
  90. unsigned char last_val;
  91. unsigned int last_mt_fgr; /* Last seen finger(multitouch) */
  92. };
  93. extern int fsp_detect(struct psmouse *psmouse, bool set_properties);
  94. extern int fsp_init(struct psmouse *psmouse);
  95. #endif /* __KERNEL__ */
  96. #endif /* !__SENTELIC_H */