diff options
Diffstat (limited to 'include/asm-arm/arch-s3c2410/hardware.h')
-rw-r--r-- | include/asm-arm/arch-s3c2410/hardware.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h deleted file mode 100644 index 29592c3ebf22..000000000000 --- a/include/asm-arm/arch-s3c2410/hardware.h +++ /dev/null | |||
@@ -1,141 +0,0 @@ | |||
1 | /* linux/include/asm-arm/arch-s3c2410/hardware.h | ||
2 | * | ||
3 | * Copyright (c) 2003 Simtec Electronics | ||
4 | * Ben Dooks <ben@simtec.co.uk> | ||
5 | * | ||
6 | * S3C2410 - hardware | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #ifndef __ASM_ARCH_HARDWARE_H | ||
14 | #define __ASM_ARCH_HARDWARE_H | ||
15 | |||
16 | #ifndef __ASM_HARDWARE_H | ||
17 | #error "Do not include this directly, instead #include <asm/hardware.h>" | ||
18 | #endif | ||
19 | |||
20 | #ifndef __ASSEMBLY__ | ||
21 | |||
22 | /* external functions for GPIO support | ||
23 | * | ||
24 | * These allow various different clients to access the same GPIO | ||
25 | * registers without conflicting. If your driver only owns the entire | ||
26 | * GPIO register, then it is safe to ioremap/__raw_{read|write} to it. | ||
27 | */ | ||
28 | |||
29 | /* s3c2410_gpio_cfgpin | ||
30 | * | ||
31 | * set the configuration of the given pin to the value passed. | ||
32 | * | ||
33 | * eg: | ||
34 | * s3c2410_gpio_cfgpin(S3C2410_GPA0, S3C2410_GPA0_ADDR0); | ||
35 | * s3c2410_gpio_cfgpin(S3C2410_GPE8, S3C2410_GPE8_SDDAT1); | ||
36 | */ | ||
37 | |||
38 | extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function); | ||
39 | |||
40 | extern unsigned int s3c2410_gpio_getcfg(unsigned int pin); | ||
41 | |||
42 | /* s3c2410_gpio_getirq | ||
43 | * | ||
44 | * turn the given pin number into the corresponding IRQ number | ||
45 | * | ||
46 | * returns: | ||
47 | * < 0 = no interrupt for this pin | ||
48 | * >=0 = interrupt number for the pin | ||
49 | */ | ||
50 | |||
51 | extern int s3c2410_gpio_getirq(unsigned int pin); | ||
52 | |||
53 | /* s3c2410_gpio_irq2pin | ||
54 | * | ||
55 | * turn the given irq number into the corresponding GPIO number | ||
56 | * | ||
57 | * returns: | ||
58 | * < 0 = no pin | ||
59 | * >=0 = gpio pin number | ||
60 | */ | ||
61 | |||
62 | extern int s3c2410_gpio_irq2pin(unsigned int irq); | ||
63 | |||
64 | #ifdef CONFIG_CPU_S3C2400 | ||
65 | |||
66 | extern int s3c2400_gpio_getirq(unsigned int pin); | ||
67 | |||
68 | #endif /* CONFIG_CPU_S3C2400 */ | ||
69 | |||
70 | /* s3c2410_gpio_irqfilter | ||
71 | * | ||
72 | * set the irq filtering on the given pin | ||
73 | * | ||
74 | * on = 0 => disable filtering | ||
75 | * 1 => enable filtering | ||
76 | * | ||
77 | * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with | ||
78 | * width of filter (0 through 63) | ||
79 | * | ||
80 | * | ||
81 | */ | ||
82 | |||
83 | extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, | ||
84 | unsigned int config); | ||
85 | |||
86 | /* s3c2410_gpio_pullup | ||
87 | * | ||
88 | * configure the pull-up control on the given pin | ||
89 | * | ||
90 | * to = 1 => disable the pull-up | ||
91 | * 0 => enable the pull-up | ||
92 | * | ||
93 | * eg; | ||
94 | * | ||
95 | * s3c2410_gpio_pullup(S3C2410_GPB0, 0); | ||
96 | * s3c2410_gpio_pullup(S3C2410_GPE8, 0); | ||
97 | */ | ||
98 | |||
99 | extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to); | ||
100 | |||
101 | /* s3c2410_gpio_getpull | ||
102 | * | ||
103 | * Read the state of the pull-up on a given pin | ||
104 | * | ||
105 | * return: | ||
106 | * < 0 => error code | ||
107 | * 0 => enabled | ||
108 | * 1 => disabled | ||
109 | */ | ||
110 | |||
111 | extern int s3c2410_gpio_getpull(unsigned int pin); | ||
112 | |||
113 | extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to); | ||
114 | |||
115 | extern unsigned int s3c2410_gpio_getpin(unsigned int pin); | ||
116 | |||
117 | extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg); | ||
118 | |||
119 | #ifdef CONFIG_CPU_S3C2440 | ||
120 | |||
121 | extern int s3c2440_set_dsc(unsigned int pin, unsigned int value); | ||
122 | |||
123 | #endif /* CONFIG_CPU_S3C2440 */ | ||
124 | |||
125 | #ifdef CONFIG_CPU_S3C2412 | ||
126 | |||
127 | extern int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state); | ||
128 | |||
129 | #endif /* CONFIG_CPU_S3C2412 */ | ||
130 | |||
131 | #endif /* __ASSEMBLY__ */ | ||
132 | |||
133 | #include <asm/sizes.h> | ||
134 | #include <asm/arch/map.h> | ||
135 | |||
136 | /* machine specific hardware definitions should go after this */ | ||
137 | |||
138 | /* currently here until moved into config (todo) */ | ||
139 | #define CONFIG_NO_MULTIWORD_IO | ||
140 | |||
141 | #endif /* __ASM_ARCH_HARDWARE_H */ | ||