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drivers
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video
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fbdev
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omap
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lcd_dma.h

lcd_dma.h 2.7 KB
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  1. /* SPDX-License-Identifier: GPL-2.0-or-later */
    2. 

  2. /*
    3. 

  3.  *  arch/arm/mach-omap1/include/mach/lcd_dma.h
    4. 

  4.  *
    5. 

  5.  * Extracted from arch/arm/plat-omap/include/plat/dma.h
    6. 

  6.  *  Copyright (C) 2003 Nokia Corporation
    7. 

  7.  *  Author: Juha Yrjölä <[email protected]>
    8. 

  8.  */
    9. 

  9. #ifndef __MACH_OMAP1_LCD_DMA_H__
    10. 

  10. #define __MACH_OMAP1_LCD_DMA_H__
    11. 

  11. 

  12. /* Hardware registers for LCD DMA */
    13. 

  13. #define OMAP1510_DMA_LCD_BASE		(0xfffedb00)
    14. 

  14. #define OMAP1510_DMA_LCD_CTRL		(OMAP1510_DMA_LCD_BASE + 0x00)
    15. 

  15. #define OMAP1510_DMA_LCD_TOP_F1_L	(OMAP1510_DMA_LCD_BASE + 0x02)
    16. 

  16. #define OMAP1510_DMA_LCD_TOP_F1_U	(OMAP1510_DMA_LCD_BASE + 0x04)
    17. 

  17. #define OMAP1510_DMA_LCD_BOT_F1_L	(OMAP1510_DMA_LCD_BASE + 0x06)
    18. 

  18. #define OMAP1510_DMA_LCD_BOT_F1_U	(OMAP1510_DMA_LCD_BASE + 0x08)
    19. 

  19. 

  20. #define OMAP1610_DMA_LCD_BASE		(0xfffee300)
    21. 

  21. #define OMAP1610_DMA_LCD_CSDP		(OMAP1610_DMA_LCD_BASE + 0xc0)
    22. 

  22. #define OMAP1610_DMA_LCD_CCR		(OMAP1610_DMA_LCD_BASE + 0xc2)
    23. 

  23. #define OMAP1610_DMA_LCD_CTRL		(OMAP1610_DMA_LCD_BASE + 0xc4)
    24. 

  24. #define OMAP1610_DMA_LCD_TOP_B1_L	(OMAP1610_DMA_LCD_BASE + 0xc8)
    25. 

  25. #define OMAP1610_DMA_LCD_TOP_B1_U	(OMAP1610_DMA_LCD_BASE + 0xca)
    26. 

  26. #define OMAP1610_DMA_LCD_BOT_B1_L	(OMAP1610_DMA_LCD_BASE + 0xcc)
    27. 

  27. #define OMAP1610_DMA_LCD_BOT_B1_U	(OMAP1610_DMA_LCD_BASE + 0xce)
    28. 

  28. #define OMAP1610_DMA_LCD_TOP_B2_L	(OMAP1610_DMA_LCD_BASE + 0xd0)
    29. 

  29. #define OMAP1610_DMA_LCD_TOP_B2_U	(OMAP1610_DMA_LCD_BASE + 0xd2)
    30. 

  30. #define OMAP1610_DMA_LCD_BOT_B2_L	(OMAP1610_DMA_LCD_BASE + 0xd4)
    31. 

  31. #define OMAP1610_DMA_LCD_BOT_B2_U	(OMAP1610_DMA_LCD_BASE + 0xd6)
    32. 

  32. #define OMAP1610_DMA_LCD_SRC_EI_B1	(OMAP1610_DMA_LCD_BASE + 0xd8)
    33. 

  33. #define OMAP1610_DMA_LCD_SRC_FI_B1_L	(OMAP1610_DMA_LCD_BASE + 0xda)
    34. 

  34. #define OMAP1610_DMA_LCD_SRC_EN_B1	(OMAP1610_DMA_LCD_BASE + 0xe0)
    35. 

  35. #define OMAP1610_DMA_LCD_SRC_FN_B1	(OMAP1610_DMA_LCD_BASE + 0xe4)
    36. 

  36. #define OMAP1610_DMA_LCD_LCH_CTRL	(OMAP1610_DMA_LCD_BASE + 0xea)
    37. 

  37. #define OMAP1610_DMA_LCD_SRC_FI_B1_U	(OMAP1610_DMA_LCD_BASE + 0xf4)
    38. 

  38. 

  39. /* LCD DMA block numbers */
    40. 

  40. enum {
    41. 

  41. 	OMAP_LCD_DMA_B1_TOP,
    42. 

  42. 	OMAP_LCD_DMA_B1_BOTTOM,
    43. 

  43. 	OMAP_LCD_DMA_B2_TOP,
    44. 

  44. 	OMAP_LCD_DMA_B2_BOTTOM
    45. 

  45. };
    46. 

  46. 

  47. /* LCD DMA functions */
    48. 

  48. extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data),
    49. 

  49. 				void *data);
    50. 

  50. extern void omap_free_lcd_dma(void);
    51. 

  51. extern void omap_setup_lcd_dma(void);
    52. 

  52. extern void omap_enable_lcd_dma(void);
    53. 

  53. extern void omap_stop_lcd_dma(void);
    54. 

  54. extern void omap_set_lcd_dma_ext_controller(int external);
    55. 

  55. extern void omap_set_lcd_dma_single_transfer(int single);
    56. 

  56. extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres,
    57. 

  57. 				int data_type);
    58. 

  58. extern void omap_set_lcd_dma_b1_rotation(int rotate);
    59. 

  59. extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres);
    60. 

  60. extern void omap_set_lcd_dma_b1_mirror(int mirror);
    61. 

  61. extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale);
    62. 

  62. 

  63. #endif /* __MACH_OMAP1_LCD_DMA_H__ */
    64.