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