arch/arm/mach-pxa/include/mach/mfp-pxa2xx.h

   1 #ifndef __ASM_ARCH_MFP_PXA2XX_H
   2 #define __ASM_ARCH_MFP_PXA2XX_H
   3
   4 #include <plat/mfp.h>
   5
   6 /*
   7  * the following MFP_xxx bit definitions in mfp.h are re-used for pxa2xx:
   8  *
   9  *  MFP_PIN(x)
  10  *  MFP_AFx
  11  *  MFP_LPM_DRIVE_{LOW, HIGH}
  12  *  MFP_LPM_EDGE_x
  13  *
  14  * other MFP_x bit definitions will be ignored
  15  *
  16  * and adds the below two bits specifically for pxa2xx:
  17  *
  18  * bit     23 - Input/Output (PXA2xx specific)
  19  * bit     24 - Wakeup Enable(PXA2xx specific)
  20  */
  21
  22 #define MFP_DIR_IN              (0x0 << 23)
  23 #define MFP_DIR_OUT             (0x1 << 23)
  24 #define MFP_DIR_MASK            (0x1 << 23)
  25 #define MFP_DIR(x)              (((x) >> 23) & 0x1)
  26
  27 #define MFP_LPM_CAN_WAKEUP      (0x1 << 24)
  28 #define MFP_LPM_KEEP_OUTPUT     (0x1 << 25)
  29
  30 #define WAKEUP_ON_EDGE_RISE     (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_RISE)
  31 #define WAKEUP_ON_EDGE_FALL     (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_FALL)
  32 #define WAKEUP_ON_EDGE_BOTH     (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_BOTH)
  33
  34 /* specifically for enabling wakeup on keypad GPIOs */
  35 #define WAKEUP_ON_LEVEL_HIGH    (MFP_LPM_CAN_WAKEUP)
  36
  37 #define MFP_CFG_IN(pin, af)             \
  38         ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK)) |\
  39          (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DIR_IN))
  40
  41 /* NOTE:  pins configured as output _must_ provide a low power state,
  42  * and this state should help to minimize the power dissipation.
  43  */
  44 #define MFP_CFG_OUT(pin, af, state)     \
  45         ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK | MFP_LPM_STATE_MASK)) |\
  46          (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DIR_OUT | MFP_LPM_##state))
  47
  48 /* Common configurations for pxa25x and pxa27x
  49  *
  50  * Note: pins configured as GPIO are always initialized to input
  51  * so not to cause any side effect
  52  */
  53 #define GPIO0_GPIO      MFP_CFG_IN(GPIO0, AF0)
  54 #define GPIO1_GPIO      MFP_CFG_IN(GPIO1, AF0)
  55 #define GPIO9_GPIO      MFP_CFG_IN(GPIO9, AF0)
  56 #define GPIO10_GPIO     MFP_CFG_IN(GPIO10, AF0)
  57 #define GPIO11_GPIO     MFP_CFG_IN(GPIO11, AF0)
  58 #define GPIO12_GPIO     MFP_CFG_IN(GPIO12, AF0)
  59 #define GPIO13_GPIO     MFP_CFG_IN(GPIO13, AF0)
  60 #define GPIO14_GPIO     MFP_CFG_IN(GPIO14, AF0)
  61 #define GPIO15_GPIO     MFP_CFG_IN(GPIO15, AF0)
  62 #define GPIO16_GPIO     MFP_CFG_IN(GPIO16, AF0)
  63 #define GPIO17_GPIO     MFP_CFG_IN(GPIO17, AF0)
  64 #define GPIO18_GPIO     MFP_CFG_IN(GPIO18, AF0)
  65 #define GPIO19_GPIO     MFP_CFG_IN(GPIO19, AF0)
  66 #define GPIO20_GPIO     MFP_CFG_IN(GPIO20, AF0)
  67 #define GPIO21_GPIO     MFP_CFG_IN(GPIO21, AF0)
  68 #define GPIO22_GPIO     MFP_CFG_IN(GPIO22, AF0)
  69 #define GPIO23_GPIO     MFP_CFG_IN(GPIO23, AF0)
  70 #define GPIO24_GPIO     MFP_CFG_IN(GPIO24, AF0)
  71 #define GPIO25_GPIO     MFP_CFG_IN(GPIO25, AF0)
  72 #define GPIO26_GPIO     MFP_CFG_IN(GPIO26, AF0)
  73 #define GPIO27_GPIO     MFP_CFG_IN(GPIO27, AF0)
  74 #define GPIO28_GPIO     MFP_CFG_IN(GPIO28, AF0)
  75 #define GPIO29_GPIO     MFP_CFG_IN(GPIO29, AF0)
  76 #define GPIO30_GPIO     MFP_CFG_IN(GPIO30, AF0)
  77 #define GPIO31_GPIO     MFP_CFG_IN(GPIO31, AF0)
  78 #define GPIO32_GPIO     MFP_CFG_IN(GPIO32, AF0)
  79 #define GPIO33_GPIO     MFP_CFG_IN(GPIO33, AF0)
  80 #define GPIO34_GPIO     MFP_CFG_IN(GPIO34, AF0)
  81 #define GPIO35_GPIO     MFP_CFG_IN(GPIO35, AF0)
  82 #define GPIO36_GPIO     MFP_CFG_IN(GPIO36, AF0)
  83 #define GPIO37_GPIO     MFP_CFG_IN(GPIO37, AF0)
  84 #define GPIO38_GPIO     MFP_CFG_IN(GPIO38, AF0)
  85 #define GPIO39_GPIO     MFP_CFG_IN(GPIO39, AF0)
  86 #define GPIO40_GPIO     MFP_CFG_IN(GPIO40, AF0)
  87 #define GPIO41_GPIO     MFP_CFG_IN(GPIO41, AF0)
  88 #define GPIO42_GPIO     MFP_CFG_IN(GPIO42, AF0)
  89 #define GPIO43_GPIO     MFP_CFG_IN(GPIO43, AF0)
  90 #define GPIO44_GPIO     MFP_CFG_IN(GPIO44, AF0)
  91 #define GPIO45_GPIO     MFP_CFG_IN(GPIO45, AF0)
  92 #define GPIO46_GPIO     MFP_CFG_IN(GPIO46, AF0)
  93 #define GPIO47_GPIO     MFP_CFG_IN(GPIO47, AF0)
  94 #define GPIO48_GPIO     MFP_CFG_IN(GPIO48, AF0)
  95 #define GPIO49_GPIO     MFP_CFG_IN(GPIO49, AF0)
  96 #define GPIO50_GPIO     MFP_CFG_IN(GPIO50, AF0)
  97 #define GPIO51_GPIO     MFP_CFG_IN(GPIO51, AF0)
  98 #define GPIO52_GPIO     MFP_CFG_IN(GPIO52, AF0)
  99 #define GPIO53_GPIO     MFP_CFG_IN(GPIO53, AF0)
 100 #define GPIO54_GPIO     MFP_CFG_IN(GPIO54, AF0)
 101 #define GPIO55_GPIO     MFP_CFG_IN(GPIO55, AF0)
 102 #define GPIO56_GPIO     MFP_CFG_IN(GPIO56, AF0)
 103 #define GPIO57_GPIO     MFP_CFG_IN(GPIO57, AF0)
 104 #define GPIO58_GPIO     MFP_CFG_IN(GPIO58, AF0)
 105 #define GPIO59_GPIO     MFP_CFG_IN(GPIO59, AF0)
 106 #define GPIO60_GPIO     MFP_CFG_IN(GPIO60, AF0)
 107 #define GPIO61_GPIO     MFP_CFG_IN(GPIO61, AF0)
 108 #define GPIO62_GPIO     MFP_CFG_IN(GPIO62, AF0)
 109 #define GPIO63_GPIO     MFP_CFG_IN(GPIO63, AF0)
 110 #define GPIO64_GPIO     MFP_CFG_IN(GPIO64, AF0)
 111 #define GPIO65_GPIO     MFP_CFG_IN(GPIO65, AF0)
 112 #define GPIO66_GPIO     MFP_CFG_IN(GPIO66, AF0)
 113 #define GPIO67_GPIO     MFP_CFG_IN(GPIO67, AF0)
 114 #define GPIO68_GPIO     MFP_CFG_IN(GPIO68, AF0)
 115 #define GPIO69_GPIO     MFP_CFG_IN(GPIO69, AF0)
 116 #define GPIO70_GPIO     MFP_CFG_IN(GPIO70, AF0)
 117 #define GPIO71_GPIO     MFP_CFG_IN(GPIO71, AF0)
 118 #define GPIO72_GPIO     MFP_CFG_IN(GPIO72, AF0)
 119 #define GPIO73_GPIO     MFP_CFG_IN(GPIO73, AF0)
 120 #define GPIO74_GPIO     MFP_CFG_IN(GPIO74, AF0)
 121 #define GPIO75_GPIO     MFP_CFG_IN(GPIO75, AF0)
 122 #define GPIO76_GPIO     MFP_CFG_IN(GPIO76, AF0)
 123 #define GPIO77_GPIO     MFP_CFG_IN(GPIO77, AF0)
 124 #define GPIO78_GPIO     MFP_CFG_IN(GPIO78, AF0)
 125 #define GPIO79_GPIO     MFP_CFG_IN(GPIO79, AF0)
 126 #define GPIO80_GPIO     MFP_CFG_IN(GPIO80, AF0)
 127 #define GPIO81_GPIO     MFP_CFG_IN(GPIO81, AF0)
 128 #define GPIO82_GPIO     MFP_CFG_IN(GPIO82, AF0)
 129 #define GPIO83_GPIO     MFP_CFG_IN(GPIO83, AF0)
 130 #define GPIO84_GPIO     MFP_CFG_IN(GPIO84, AF0)
 131
 132 extern void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num);
 133 extern void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm);
 134 extern int gpio_set_wake(unsigned int gpio, unsigned int on);
 135 #endif /* __ASM_ARCH_MFP_PXA2XX_H */