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1 | #ifndef __ASM_ARCH_MFP_PXA2XX_H |
2 | #define __ASM_ARCH_MFP_PXA2XX_H |
3 | |
4 | #include <asm/arch/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 | |
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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) |
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31 | |
32 | /* specifically for enabling wakeup on keypad GPIOs */ |
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33 | #define WAKEUP_ON_LEVEL_HIGH (MFP_LPM_CAN_WAKEUP) |
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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); |
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131 | extern int gpio_set_wake(unsigned int gpio, unsigned int on); |
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132 | #endif /* __ASM_ARCH_MFP_PXA2XX_H */ |