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C/C++ Source or Header  |  2008-12-24  |  1.7 KB  |  65 lines
  1. /* arch/arm/mach-s3c2410/include/mach/h1940-latch.h
  2.  *
  3.  * Copyright (c) 2005 Simtec Electronics
  4.  *    http://armlinux.simtec.co.uk/
  5.  *    Ben Dooks <ben@simtec.co.uk>
  6.  *
  7.  *  iPAQ H1940 series - latch definitions
  8.  *
  9.  * This program is free software; you can redistribute it and/or modify
  10.  * it under the terms of the GNU General Public License version 2 as
  11.  * published by the Free Software Foundation.
  12. */
  13.  
  14. #ifndef __ASM_ARCH_H1940_LATCH_H
  15. #define __ASM_ARCH_H1940_LATCH_H
  16.  
  17.  
  18. #ifndef __ASSEMBLY__
  19. #define H1940_LATCH        ((void __force __iomem *)0xF8000000)
  20. #else
  21. #define H1940_LATCH        0xF8000000
  22. #endif
  23.  
  24. #define H1940_PA_LATCH        (S3C2410_CS2)
  25.  
  26. /* SD layer latch */
  27.  
  28. #define H1940_LATCH_SDQ1        (1<<16)
  29. #define H1940_LATCH_LCD_P1        (1<<17)
  30. #define H1940_LATCH_LCD_P2        (1<<18)
  31. #define H1940_LATCH_LCD_P3        (1<<19)
  32. #define H1940_LATCH_MAX1698_nSHUTDOWN    (1<<20)        /* LCD backlight */
  33. #define H1940_LATCH_LED_RED        (1<<21)
  34. #define H1940_LATCH_SDQ7        (1<<22)
  35. #define H1940_LATCH_USB_DP        (1<<23)
  36.  
  37. /* CPU layer latch */
  38.  
  39. #define H1940_LATCH_UDA_POWER        (1<<24)
  40. #define H1940_LATCH_AUDIO_POWER        (1<<25)
  41. #define H1940_LATCH_SM803_ENABLE    (1<<26)
  42. #define H1940_LATCH_LCD_P4        (1<<27)
  43. #define H1940_LATCH_CPUQ5        (1<<28)        /* untraced */
  44. #define H1940_LATCH_BLUETOOTH_POWER    (1<<29)        /* active high */
  45. #define H1940_LATCH_LED_GREEN        (1<<30)
  46. #define H1940_LATCH_LED_FLASH        (1<<31)
  47.  
  48. /* default settings */
  49.  
  50. #define H1940_LATCH_DEFAULT        \
  51.     H1940_LATCH_LCD_P4        | \
  52.     H1940_LATCH_SM803_ENABLE    | \
  53.     H1940_LATCH_SDQ1        | \
  54.     H1940_LATCH_LCD_P1        | \
  55.     H1940_LATCH_LCD_P2        | \
  56.     H1940_LATCH_LCD_P3        | \
  57.     H1940_LATCH_MAX1698_nSHUTDOWN   | \
  58.     H1940_LATCH_CPUQ5
  59.  
  60. /* control functions */
  61.  
  62. extern void h1940_latch_control(unsigned int clear, unsigned int set);
  63.  
  64. #endif /* __ASM_ARCH_H1940_LATCH_H */
  65.