| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 1 | #ifndef __ASM_ARCH_MFP_PXA2XX_H |
| 2 | #define __ASM_ARCH_MFP_PXA2XX_H |
| 3 | |
| Eric Miao | f8dec04 | 2009-01-15 16:42:56 +0800 | [diff] [blame] | 4 | #include <plat/mfp.h> |
| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 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 WAKEUP_ON_EDGE_RISE (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_RISE) |
| 29 | #define WAKEUP_ON_EDGE_FALL (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_FALL) |
| 30 | #define WAKEUP_ON_EDGE_BOTH (MFP_LPM_CAN_WAKEUP | MFP_LPM_EDGE_BOTH) |
| 31 | |
| 32 | /* specifically for enabling wakeup on keypad GPIOs */ |
| 33 | #define WAKEUP_ON_LEVEL_HIGH (MFP_LPM_CAN_WAKEUP) |
| 34 | |
| 35 | #define MFP_CFG_IN(pin, af) \ |
| 36 | ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK)) |\ |
| 37 | (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DIR_IN)) |
| 38 | |
| 39 | /* NOTE: pins configured as output _must_ provide a low power state, |
| 40 | * and this state should help to minimize the power dissipation. |
| 41 | */ |
| 42 | #define MFP_CFG_OUT(pin, af, state) \ |
| 43 | ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DIR_MASK | MFP_LPM_STATE_MASK)) |\ |
| 44 | (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DIR_OUT | MFP_LPM_##state)) |
| 45 | |
| 46 | /* Common configurations for pxa25x and pxa27x |
| 47 | * |
| 48 | * Note: pins configured as GPIO are always initialized to input |
| 49 | * so not to cause any side effect |
| 50 | */ |
| 51 | #define GPIO0_GPIO MFP_CFG_IN(GPIO0, AF0) |
| 52 | #define GPIO1_GPIO MFP_CFG_IN(GPIO1, AF0) |
| 53 | #define GPIO9_GPIO MFP_CFG_IN(GPIO9, AF0) |
| 54 | #define GPIO10_GPIO MFP_CFG_IN(GPIO10, AF0) |
| 55 | #define GPIO11_GPIO MFP_CFG_IN(GPIO11, AF0) |
| 56 | #define GPIO12_GPIO MFP_CFG_IN(GPIO12, AF0) |
| 57 | #define GPIO13_GPIO MFP_CFG_IN(GPIO13, AF0) |
| 58 | #define GPIO14_GPIO MFP_CFG_IN(GPIO14, AF0) |
| 59 | #define GPIO15_GPIO MFP_CFG_IN(GPIO15, AF0) |
| 60 | #define GPIO16_GPIO MFP_CFG_IN(GPIO16, AF0) |
| 61 | #define GPIO17_GPIO MFP_CFG_IN(GPIO17, AF0) |
| 62 | #define GPIO18_GPIO MFP_CFG_IN(GPIO18, AF0) |
| 63 | #define GPIO19_GPIO MFP_CFG_IN(GPIO19, AF0) |
| 64 | #define GPIO20_GPIO MFP_CFG_IN(GPIO20, AF0) |
| 65 | #define GPIO21_GPIO MFP_CFG_IN(GPIO21, AF0) |
| 66 | #define GPIO22_GPIO MFP_CFG_IN(GPIO22, AF0) |
| 67 | #define GPIO23_GPIO MFP_CFG_IN(GPIO23, AF0) |
| 68 | #define GPIO24_GPIO MFP_CFG_IN(GPIO24, AF0) |
| 69 | #define GPIO25_GPIO MFP_CFG_IN(GPIO25, AF0) |
| 70 | #define GPIO26_GPIO MFP_CFG_IN(GPIO26, AF0) |
| 71 | #define GPIO27_GPIO MFP_CFG_IN(GPIO27, AF0) |
| 72 | #define GPIO28_GPIO MFP_CFG_IN(GPIO28, AF0) |
| 73 | #define GPIO29_GPIO MFP_CFG_IN(GPIO29, AF0) |
| 74 | #define GPIO30_GPIO MFP_CFG_IN(GPIO30, AF0) |
| 75 | #define GPIO31_GPIO MFP_CFG_IN(GPIO31, AF0) |
| 76 | #define GPIO32_GPIO MFP_CFG_IN(GPIO32, AF0) |
| 77 | #define GPIO33_GPIO MFP_CFG_IN(GPIO33, AF0) |
| 78 | #define GPIO34_GPIO MFP_CFG_IN(GPIO34, AF0) |
| 79 | #define GPIO35_GPIO MFP_CFG_IN(GPIO35, AF0) |
| 80 | #define GPIO36_GPIO MFP_CFG_IN(GPIO36, AF0) |
| 81 | #define GPIO37_GPIO MFP_CFG_IN(GPIO37, AF0) |
| 82 | #define GPIO38_GPIO MFP_CFG_IN(GPIO38, AF0) |
| 83 | #define GPIO39_GPIO MFP_CFG_IN(GPIO39, AF0) |
| 84 | #define GPIO40_GPIO MFP_CFG_IN(GPIO40, AF0) |
| 85 | #define GPIO41_GPIO MFP_CFG_IN(GPIO41, AF0) |
| 86 | #define GPIO42_GPIO MFP_CFG_IN(GPIO42, AF0) |
| 87 | #define GPIO43_GPIO MFP_CFG_IN(GPIO43, AF0) |
| 88 | #define GPIO44_GPIO MFP_CFG_IN(GPIO44, AF0) |
| 89 | #define GPIO45_GPIO MFP_CFG_IN(GPIO45, AF0) |
| 90 | #define GPIO46_GPIO MFP_CFG_IN(GPIO46, AF0) |
| 91 | #define GPIO47_GPIO MFP_CFG_IN(GPIO47, AF0) |
| 92 | #define GPIO48_GPIO MFP_CFG_IN(GPIO48, AF0) |
| 93 | #define GPIO49_GPIO MFP_CFG_IN(GPIO49, AF0) |
| 94 | #define GPIO50_GPIO MFP_CFG_IN(GPIO50, AF0) |
| 95 | #define GPIO51_GPIO MFP_CFG_IN(GPIO51, AF0) |
| 96 | #define GPIO52_GPIO MFP_CFG_IN(GPIO52, AF0) |
| 97 | #define GPIO53_GPIO MFP_CFG_IN(GPIO53, AF0) |
| 98 | #define GPIO54_GPIO MFP_CFG_IN(GPIO54, AF0) |
| 99 | #define GPIO55_GPIO MFP_CFG_IN(GPIO55, AF0) |
| 100 | #define GPIO56_GPIO MFP_CFG_IN(GPIO56, AF0) |
| 101 | #define GPIO57_GPIO MFP_CFG_IN(GPIO57, AF0) |
| 102 | #define GPIO58_GPIO MFP_CFG_IN(GPIO58, AF0) |
| 103 | #define GPIO59_GPIO MFP_CFG_IN(GPIO59, AF0) |
| 104 | #define GPIO60_GPIO MFP_CFG_IN(GPIO60, AF0) |
| 105 | #define GPIO61_GPIO MFP_CFG_IN(GPIO61, AF0) |
| 106 | #define GPIO62_GPIO MFP_CFG_IN(GPIO62, AF0) |
| 107 | #define GPIO63_GPIO MFP_CFG_IN(GPIO63, AF0) |
| 108 | #define GPIO64_GPIO MFP_CFG_IN(GPIO64, AF0) |
| 109 | #define GPIO65_GPIO MFP_CFG_IN(GPIO65, AF0) |
| 110 | #define GPIO66_GPIO MFP_CFG_IN(GPIO66, AF0) |
| 111 | #define GPIO67_GPIO MFP_CFG_IN(GPIO67, AF0) |
| 112 | #define GPIO68_GPIO MFP_CFG_IN(GPIO68, AF0) |
| 113 | #define GPIO69_GPIO MFP_CFG_IN(GPIO69, AF0) |
| 114 | #define GPIO70_GPIO MFP_CFG_IN(GPIO70, AF0) |
| 115 | #define GPIO71_GPIO MFP_CFG_IN(GPIO71, AF0) |
| 116 | #define GPIO72_GPIO MFP_CFG_IN(GPIO72, AF0) |
| 117 | #define GPIO73_GPIO MFP_CFG_IN(GPIO73, AF0) |
| 118 | #define GPIO74_GPIO MFP_CFG_IN(GPIO74, AF0) |
| 119 | #define GPIO75_GPIO MFP_CFG_IN(GPIO75, AF0) |
| 120 | #define GPIO76_GPIO MFP_CFG_IN(GPIO76, AF0) |
| 121 | #define GPIO77_GPIO MFP_CFG_IN(GPIO77, AF0) |
| 122 | #define GPIO78_GPIO MFP_CFG_IN(GPIO78, AF0) |
| 123 | #define GPIO79_GPIO MFP_CFG_IN(GPIO79, AF0) |
| 124 | #define GPIO80_GPIO MFP_CFG_IN(GPIO80, AF0) |
| 125 | #define GPIO81_GPIO MFP_CFG_IN(GPIO81, AF0) |
| 126 | #define GPIO82_GPIO MFP_CFG_IN(GPIO82, AF0) |
| 127 | #define GPIO83_GPIO MFP_CFG_IN(GPIO83, AF0) |
| 128 | #define GPIO84_GPIO MFP_CFG_IN(GPIO84, AF0) |
| 129 | |
| 130 | extern void pxa2xx_mfp_config(unsigned long *mfp_cfgs, int num); |
| 131 | extern void pxa2xx_mfp_set_lpm(int mfp, unsigned long lpm); |
| 132 | extern int gpio_set_wake(unsigned int gpio, unsigned int on); |
| 133 | #endif /* __ASM_ARCH_MFP_PXA2XX_H */ |