ltv350qv.h 3.0 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel
  4. *
  5. * Copyright (C) 2006, 2007 Atmel Corporation
  6. */
  7. #ifndef __LTV350QV_H
  8. #define __LTV350QV_H
  9. #define LTV_OPC_INDEX 0x74
  10. #define LTV_OPC_DATA 0x76
  11. #define LTV_ID 0x00 /* ID Read */
  12. #define LTV_IFCTL 0x01 /* Display Interface Control */
  13. #define LTV_DATACTL 0x02 /* Display Data Control */
  14. #define LTV_ENTRY_MODE 0x03 /* Entry Mode */
  15. #define LTV_GATECTL1 0x04 /* Gate Control 1 */
  16. #define LTV_GATECTL2 0x05 /* Gate Control 2 */
  17. #define LTV_VBP 0x06 /* Vertical Back Porch */
  18. #define LTV_HBP 0x07 /* Horizontal Back Porch */
  19. #define LTV_SOTCTL 0x08 /* Source Output Timing Control */
  20. #define LTV_PWRCTL1 0x09 /* Power Control 1 */
  21. #define LTV_PWRCTL2 0x0a /* Power Control 2 */
  22. #define LTV_GAMMA(x) (0x10 + (x)) /* Gamma control */
  23. /* Bit definitions for LTV_IFCTL */
  24. #define LTV_IM (1 << 15)
  25. #define LTV_NMD (1 << 14)
  26. #define LTV_SSMD (1 << 13)
  27. #define LTV_REV (1 << 7)
  28. #define LTV_NL(x) (((x) & 0x001f) << 0)
  29. /* Bit definitions for LTV_DATACTL */
  30. #define LTV_DS_SAME (0 << 12)
  31. #define LTV_DS_D_TO_S (1 << 12)
  32. #define LTV_DS_S_TO_D (2 << 12)
  33. #define LTV_CHS_384 (0 << 9)
  34. #define LTV_CHS_480 (1 << 9)
  35. #define LTV_CHS_492 (2 << 9)
  36. #define LTV_DF_RGB (0 << 6)
  37. #define LTV_DF_RGBX (1 << 6)
  38. #define LTV_DF_XRGB (2 << 6)
  39. #define LTV_RGB_RGB (0 << 2)
  40. #define LTV_RGB_BGR (1 << 2)
  41. #define LTV_RGB_GRB (2 << 2)
  42. #define LTV_RGB_RBG (3 << 2)
  43. /* Bit definitions for LTV_ENTRY_MODE */
  44. #define LTV_VSPL_ACTIVE_LOW (0 << 15)
  45. #define LTV_VSPL_ACTIVE_HIGH (1 << 15)
  46. #define LTV_HSPL_ACTIVE_LOW (0 << 14)
  47. #define LTV_HSPL_ACTIVE_HIGH (1 << 14)
  48. #define LTV_DPL_SAMPLE_RISING (0 << 13)
  49. #define LTV_DPL_SAMPLE_FALLING (1 << 13)
  50. #define LTV_EPL_ACTIVE_LOW (0 << 12)
  51. #define LTV_EPL_ACTIVE_HIGH (1 << 12)
  52. #define LTV_SS_LEFT_TO_RIGHT (0 << 8)
  53. #define LTV_SS_RIGHT_TO_LEFT (1 << 8)
  54. #define LTV_STB (1 << 1)
  55. /* Bit definitions for LTV_GATECTL1 */
  56. #define LTV_CLW(x) (((x) & 0x0007) << 12)
  57. #define LTV_GAON (1 << 5)
  58. #define LTV_SDR (1 << 3)
  59. /* Bit definitions for LTV_GATECTL2 */
  60. #define LTV_NW_INV_FRAME (0 << 14)
  61. #define LTV_NW_INV_1LINE (1 << 14)
  62. #define LTV_NW_INV_2LINE (2 << 14)
  63. #define LTV_DSC (1 << 12)
  64. #define LTV_GIF (1 << 8)
  65. #define LTV_FHN (1 << 7)
  66. #define LTV_FTI(x) (((x) & 0x0003) << 4)
  67. #define LTV_FWI(x) (((x) & 0x0003) << 0)
  68. /* Bit definitions for LTV_SOTCTL */
  69. #define LTV_SDT(x) (((x) & 0x0007) << 10)
  70. #define LTV_EQ(x) (((x) & 0x0007) << 2)
  71. /* Bit definitions for LTV_PWRCTL1 */
  72. #define LTV_VCOM_DISABLE (1 << 14)
  73. #define LTV_VCOMOUT_ENABLE (1 << 11)
  74. #define LTV_POWER_ON (1 << 9)
  75. #define LTV_DRIVE_CURRENT(x) (((x) & 0x0007) << 4) /* 0=off, 5=max */
  76. #define LTV_SUPPLY_CURRENT(x) (((x) & 0x0007) << 0) /* 0=off, 5=max */
  77. /* Bit definitions for LTV_PWRCTL2 */
  78. #define LTV_VCOML_ENABLE (1 << 13)
  79. #define LTV_VCOML_VOLTAGE(x) (((x) & 0x001f) << 8) /* 0=1V, 31=-1V */
  80. #define LTV_VCOMH_VOLTAGE(x) (((x) & 0x001f) << 0) /* 0=3V, 31=4.5V */
  81. #endif /* __LTV350QV_H */