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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/gpio
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-exynos4.c385
-rw-r--r--drivers/gpio/gpio-nomadik.c1087
-rw-r--r--drivers/gpio/gpio-plat-samsung.c205
-rw-r--r--drivers/gpio/gpio-s5pc100.c354
-rw-r--r--drivers/gpio/gpio-s5pv210.c287
-rw-r--r--drivers/gpio/gpio-u300.c697
6 files changed, 3015 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-exynos4.c b/drivers/gpio/gpio-exynos4.c
new file mode 100644
index 00000000000..d24b337cf1a
--- /dev/null
+++ b/drivers/gpio/gpio-exynos4.c
@@ -0,0 +1,385 @@
1/*
2 * EXYNOS4 - GPIOlib support
3 *
4 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10*/
11
12#include <linux/kernel.h>
13#include <linux/irq.h>
14#include <linux/io.h>
15#include <linux/gpio.h>
16
17#include <mach/map.h>
18
19#include <plat/gpio-core.h>
20#include <plat/gpio-cfg.h>
21#include <plat/gpio-cfg-helpers.h>
22
23int s3c_gpio_setpull_exynos4(struct s3c_gpio_chip *chip,
24 unsigned int off, s3c_gpio_pull_t pull)
25{
26 if (pull == S3C_GPIO_PULL_UP)
27 pull = 3;
28
29 return s3c_gpio_setpull_updown(chip, off, pull);
30}
31
32s3c_gpio_pull_t s3c_gpio_getpull_exynos4(struct s3c_gpio_chip *chip,
33 unsigned int off)
34{
35 s3c_gpio_pull_t pull;
36
37 pull = s3c_gpio_getpull_updown(chip, off);
38 if (pull == 3)
39 pull = S3C_GPIO_PULL_UP;
40
41 return pull;
42}
43
44static struct s3c_gpio_cfg gpio_cfg = {
45 .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
46 .set_pull = s3c_gpio_setpull_exynos4,
47 .get_pull = s3c_gpio_getpull_exynos4,
48};
49
50static struct s3c_gpio_cfg gpio_cfg_noint = {
51 .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
52 .set_pull = s3c_gpio_setpull_exynos4,
53 .get_pull = s3c_gpio_getpull_exynos4,
54};
55
56/*
57 * Following are the gpio banks in v310.
58 *
59 * The 'config' member when left to NULL, is initialized to the default
60 * structure gpio_cfg in the init function below.
61 *
62 * The 'base' member is also initialized in the init function below.
63 * Note: The initialization of 'base' member of s3c_gpio_chip structure
64 * uses the above macro and depends on the banks being listed in order here.
65 */
66static struct s3c_gpio_chip exynos4_gpio_part1_4bit[] = {
67 {
68 .chip = {
69 .base = EXYNOS4_GPA0(0),
70 .ngpio = EXYNOS4_GPIO_A0_NR,
71 .label = "GPA0",
72 },
73 }, {
74 .chip = {
75 .base = EXYNOS4_GPA1(0),
76 .ngpio = EXYNOS4_GPIO_A1_NR,
77 .label = "GPA1",
78 },
79 }, {
80 .chip = {
81 .base = EXYNOS4_GPB(0),
82 .ngpio = EXYNOS4_GPIO_B_NR,
83 .label = "GPB",
84 },
85 }, {
86 .chip = {
87 .base = EXYNOS4_GPC0(0),
88 .ngpio = EXYNOS4_GPIO_C0_NR,
89 .label = "GPC0",
90 },
91 }, {
92 .chip = {
93 .base = EXYNOS4_GPC1(0),
94 .ngpio = EXYNOS4_GPIO_C1_NR,
95 .label = "GPC1",
96 },
97 }, {
98 .chip = {
99 .base = EXYNOS4_GPD0(0),
100 .ngpio = EXYNOS4_GPIO_D0_NR,
101 .label = "GPD0",
102 },
103 }, {
104 .chip = {
105 .base = EXYNOS4_GPD1(0),
106 .ngpio = EXYNOS4_GPIO_D1_NR,
107 .label = "GPD1",
108 },
109 }, {
110 .chip = {
111 .base = EXYNOS4_GPE0(0),
112 .ngpio = EXYNOS4_GPIO_E0_NR,
113 .label = "GPE0",
114 },
115 }, {
116 .chip = {
117 .base = EXYNOS4_GPE1(0),
118 .ngpio = EXYNOS4_GPIO_E1_NR,
119 .label = "GPE1",
120 },
121 }, {
122 .chip = {
123 .base = EXYNOS4_GPE2(0),
124 .ngpio = EXYNOS4_GPIO_E2_NR,
125 .label = "GPE2",
126 },
127 }, {
128 .chip = {
129 .base = EXYNOS4_GPE3(0),
130 .ngpio = EXYNOS4_GPIO_E3_NR,
131 .label = "GPE3",
132 },
133 }, {
134 .chip = {
135 .base = EXYNOS4_GPE4(0),
136 .ngpio = EXYNOS4_GPIO_E4_NR,
137 .label = "GPE4",
138 },
139 }, {
140 .chip = {
141 .base = EXYNOS4_GPF0(0),
142 .ngpio = EXYNOS4_GPIO_F0_NR,
143 .label = "GPF0",
144 },
145 }, {
146 .chip = {
147 .base = EXYNOS4_GPF1(0),
148 .ngpio = EXYNOS4_GPIO_F1_NR,
149 .label = "GPF1",
150 },
151 }, {
152 .chip = {
153 .base = EXYNOS4_GPF2(0),
154 .ngpio = EXYNOS4_GPIO_F2_NR,
155 .label = "GPF2",
156 },
157 }, {
158 .chip = {
159 .base = EXYNOS4_GPF3(0),
160 .ngpio = EXYNOS4_GPIO_F3_NR,
161 .label = "GPF3",
162 },
163 },
164};
165
166static struct s3c_gpio_chip exynos4_gpio_part2_4bit[] = {
167 {
168 .chip = {
169 .base = EXYNOS4_GPJ0(0),
170 .ngpio = EXYNOS4_GPIO_J0_NR,
171 .label = "GPJ0",
172 },
173 }, {
174 .chip = {
175 .base = EXYNOS4_GPJ1(0),
176 .ngpio = EXYNOS4_GPIO_J1_NR,
177 .label = "GPJ1",
178 },
179 }, {
180 .chip = {
181 .base = EXYNOS4_GPK0(0),
182 .ngpio = EXYNOS4_GPIO_K0_NR,
183 .label = "GPK0",
184 },
185 }, {
186 .chip = {
187 .base = EXYNOS4_GPK1(0),
188 .ngpio = EXYNOS4_GPIO_K1_NR,
189 .label = "GPK1",
190 },
191 }, {
192 .chip = {
193 .base = EXYNOS4_GPK2(0),
194 .ngpio = EXYNOS4_GPIO_K2_NR,
195 .label = "GPK2",
196 },
197 }, {
198 .chip = {
199 .base = EXYNOS4_GPK3(0),
200 .ngpio = EXYNOS4_GPIO_K3_NR,
201 .label = "GPK3",
202 },
203 }, {
204 .chip = {
205 .base = EXYNOS4_GPL0(0),
206 .ngpio = EXYNOS4_GPIO_L0_NR,
207 .label = "GPL0",
208 },