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Diffstat (limited to 'arch/arm/mach-msm/gpio_hw.h')
-rw-r--r-- | arch/arm/mach-msm/gpio_hw.h | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/gpio_hw.h b/arch/arm/mach-msm/gpio_hw.h new file mode 100644 index 000000000000..6b5066038baa --- /dev/null +++ b/arch/arm/mach-msm/gpio_hw.h | |||
@@ -0,0 +1,278 @@ | |||
1 | /* arch/arm/mach-msm/gpio_hw.h | ||
2 | * | ||
3 | * Copyright (C) 2007 Google, Inc. | ||
4 | * Author: Brian Swetland <swetland@google.com> | ||
5 | * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved. | ||
6 | * | ||
7 | * This software is licensed under the terms of the GNU General Public | ||
8 | * License version 2, as published by the Free Software Foundation, and | ||
9 | * may be copied, distributed, and modified under those terms. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | */ | ||
17 | |||
18 | #ifndef __ARCH_ARM_MACH_MSM_GPIO_HW_H | ||
19 | #define __ARCH_ARM_MACH_MSM_GPIO_HW_H | ||
20 | |||
21 | #include <mach/msm_iomap.h> | ||
22 | |||
23 | /* see 80-VA736-2 Rev C pp 695-751 | ||
24 | ** | ||
25 | ** These are actually the *shadow* gpio registers, since the | ||
26 | ** real ones (which allow full access) are only available to the | ||
27 | ** ARM9 side of the world. | ||
28 | ** | ||
29 | ** Since the _BASE need to be page-aligned when we're mapping them | ||
30 | ** to virtual addresses, adjust for the additional offset in these | ||
31 | ** macros. | ||
32 | */ | ||
33 | |||
34 | #if defined(CONFIG_ARCH_MSM7X30) | ||
35 | #define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + (off)) | ||
36 | #define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0x400 + (off)) | ||
37 | #else | ||
38 | #define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + 0x800 + (off)) | ||
39 | #define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0xC00 + (off)) | ||
40 | #endif | ||
41 | |||
42 | #if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X25) ||\ | ||
43 | defined(CONFIG_ARCH_MSM7X27) | ||
44 | |||
45 | /* output value */ | ||
46 | #define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ | ||
47 | #define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 42-16 */ | ||
48 | #define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-43 */ | ||
49 | #define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ | ||
50 | #define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */ | ||
51 | #define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 107-121 */ | ||
52 | |||
53 | /* same pin map as above, output enable */ | ||
54 | #define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x10) | ||
55 | #define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) | ||
56 | #define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x14) | ||
57 | #define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x18) | ||
58 | #define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x1C) | ||
59 | #define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x54) | ||
60 | |||
61 | /* same pin map as above, input read */ | ||
62 | #define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x34) | ||
63 | #define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) | ||
64 | #define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x38) | ||
65 | #define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x3C) | ||
66 | #define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x40) | ||
67 | #define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x44) | ||
68 | |||
69 | /* same pin map as above, 1=edge 0=level interrup */ | ||
70 | #define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60) | ||
71 | #define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) | ||
72 | #define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64) | ||
73 | #define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68) | ||
74 | #define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C) | ||
75 | #define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0) | ||
76 | |||
77 | /* same pin map as above, 1=positive 0=negative */ | ||
78 | #define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70) | ||
79 | #define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) | ||
80 | #define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74) | ||
81 | #define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78) | ||
82 | #define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C) | ||
83 | #define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC) | ||
84 | |||
85 | /* same pin map as above, interrupt enable */ | ||
86 | #define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80) | ||
87 | #define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) | ||
88 | #define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84) | ||
89 | #define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88) | ||
90 | #define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C) | ||
91 | #define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8) | ||
92 | |||
93 | /* same pin map as above, write 1 to clear interrupt */ | ||
94 | #define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90) | ||
95 | #define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) | ||
96 | #define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94) | ||
97 | #define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98) | ||
98 | #define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C) | ||
99 | #define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4) | ||
100 | |||
101 | /* same pin map as above, 1=interrupt pending */ | ||
102 | #define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0) | ||
103 | #define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) | ||
104 | #define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4) | ||
105 | #define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8) | ||
106 | #define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC) | ||
107 | #define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0) | ||
108 | |||
109 | #endif | ||
110 | |||
111 | #if defined(CONFIG_ARCH_QSD8X50) | ||
112 | /* output value */ | ||
113 | #define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ | ||
114 | #define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 42-16 */ | ||
115 | #define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-43 */ | ||
116 | #define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ | ||
117 | #define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 103-95 */ | ||
118 | #define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x10) /* gpio 121-104 */ | ||
119 | #define MSM_GPIO_OUT_6 MSM_GPIO1_REG(0x14) /* gpio 152-122 */ | ||
120 | #define MSM_GPIO_OUT_7 MSM_GPIO1_REG(0x18) /* gpio 164-153 */ | ||
121 | |||
122 | /* same pin map as above, output enable */ | ||
123 | #define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x20) | ||
124 | #define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) | ||
125 | #define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x24) | ||
126 | #define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x28) | ||
127 | #define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x2C) | ||
128 | #define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x30) | ||
129 | #define MSM_GPIO_OE_6 MSM_GPIO1_REG(0x34) | ||
130 | #define MSM_GPIO_OE_7 MSM_GPIO1_REG(0x38) | ||
131 | |||
132 | /* same pin map as above, input read */ | ||
133 | #define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x50) | ||
134 | #define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) | ||
135 | #define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x54) | ||
136 | #define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x58) | ||
137 | #define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x5C) | ||
138 | #define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x60) | ||
139 | #define MSM_GPIO_IN_6 MSM_GPIO1_REG(0x64) | ||
140 | #define MSM_GPIO_IN_7 MSM_GPIO1_REG(0x68) | ||
141 | |||
142 | /* same pin map as above, 1=edge 0=level interrup */ | ||
143 | #define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x70) | ||
144 | #define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) | ||
145 | #define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x74) | ||
146 | #define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x78) | ||
147 | #define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x7C) | ||
148 | #define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0x80) | ||
149 | #define MSM_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0x84) | ||
150 | #define MSM_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x88) | ||
151 | |||
152 | /* same pin map as above, 1=positive 0=negative */ | ||
153 | #define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x90) | ||
154 | #define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) | ||
155 | #define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x94) | ||
156 | #define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x98) | ||
157 | #define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x9C) | ||
158 | #define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xA0) | ||
159 | #define MSM_GPIO_INT_POS_6 MSM_GPIO1_REG(0xA4) | ||
160 | #define MSM_GPIO_INT_POS_7 MSM_GPIO1_REG(0xA8) | ||
161 | |||
162 | /* same pin map as above, interrupt enable */ | ||
163 | #define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0xB0) | ||
164 | #define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) | ||
165 | #define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0xB4) | ||
166 | #define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0xB8) | ||
167 | #define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0xBC) | ||
168 | #define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xC0) | ||
169 | #define MSM_GPIO_INT_EN_6 MSM_GPIO1_REG(0xC4) | ||
170 | #define MSM_GPIO_INT_EN_7 MSM_GPIO1_REG(0xC8) | ||
171 | |||
172 | /* same pin map as above, write 1 to clear interrupt */ | ||
173 | #define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0xD0) | ||
174 | #define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) | ||
175 | #define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0xD4) | ||
176 | #define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0xD8) | ||
177 | #define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0xDC) | ||
178 | #define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xE0) | ||
179 | #define MSM_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xE4) | ||
180 | #define MSM_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0xE8) | ||
181 | |||
182 | /* same pin map as above, 1=interrupt pending */ | ||
183 | #define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xF0) | ||
184 | #define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) | ||
185 | #define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xF4) | ||
186 | #define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xF8) | ||
187 | #define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xFC) | ||
188 | #define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0x100) | ||
189 | #define MSM_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0x104) | ||
190 | #define MSM_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x108) | ||
191 | |||
192 | #endif | ||
193 | |||
194 | #if defined(CONFIG_ARCH_MSM7X30) | ||
195 | |||
196 | /* output value */ | ||
197 | #define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ | ||
198 | #define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 43-16 */ | ||
199 | #define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-44 */ | ||
200 | #define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ | ||
201 | #define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */ | ||
202 | #define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 133-107 */ | ||
203 | #define MSM_GPIO_OUT_6 MSM_GPIO1_REG(0xC4) /* gpio 150-134 */ | ||
204 | #define MSM_GPIO_OUT_7 MSM_GPIO1_REG(0x214) /* gpio 181-151 */ | ||
205 | |||
206 | /* same pin map as above, output enable */ | ||
207 | #define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x10) | ||
208 | #define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) | ||
209 | #define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x14) | ||
210 | #define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x18) | ||
211 | #define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x1C) | ||
212 | #define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x54) | ||
213 | #define MSM_GPIO_OE_6 MSM_GPIO1_REG(0xC8) | ||
214 | #define MSM_GPIO_OE_7 MSM_GPIO1_REG(0x218) | ||
215 | |||
216 | /* same pin map as above, input read */ | ||
217 | #define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x34) | ||
218 | #define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) | ||
219 | #define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x38) | ||
220 | #define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x3C) | ||
221 | #define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x40) | ||
222 | #define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x44) | ||
223 | #define MSM_GPIO_IN_6 MSM_GPIO1_REG(0xCC) | ||
224 | #define MSM_GPIO_IN_7 MSM_GPIO1_REG(0x21C) | ||
225 | |||
226 | /* same pin map as above, 1=edge 0=level interrup */ | ||
227 | #define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60) | ||
228 | #define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) | ||
229 | #define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64) | ||
230 | #define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68) | ||
231 | #define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C) | ||
232 | #define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0) | ||
233 | #define MSM_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0xD0) | ||
234 | #define MSM_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x240) | ||
235 | |||
236 | /* same pin map as above, 1=positive 0=negative */ | ||
237 | #define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70) | ||
238 | #define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) | ||
239 | #define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74) | ||
240 | #define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78) | ||
241 | #define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C) | ||
242 | #define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC) | ||
243 | #define MSM_GPIO_INT_POS_6 MSM_GPIO1_REG(0xD4) | ||
244 | #define MSM_GPIO_INT_POS_7 MSM_GPIO1_REG(0x228) | ||
245 | |||
246 | /* same pin map as above, interrupt enable */ | ||
247 | #define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80) | ||
248 | #define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) | ||
249 | #define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84) | ||
250 | #define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88) | ||
251 | #define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C) | ||
252 | #define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8) | ||
253 | #define MSM_GPIO_INT_EN_6 MSM_GPIO1_REG(0xD8) | ||
254 | #define MSM_GPIO_INT_EN_7 MSM_GPIO1_REG(0x22C) | ||
255 | |||
256 | /* same pin map as above, write 1 to clear interrupt */ | ||
257 | #define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90) | ||
258 | #define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) | ||
259 | #define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94) | ||
260 | #define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98) | ||
261 | #define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C) | ||
262 | #define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4) | ||
263 | #define MSM_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xDC) | ||
264 | #define MSM_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0x230) | ||
265 | |||
266 | /* same pin map as above, 1=interrupt pending */ | ||
267 | #define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0) | ||
268 | #define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) | ||
269 | #define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4) | ||
270 | #define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8) | ||
271 | #define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC) | ||
272 | #define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0) | ||
273 | #define MSM_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0xE0) | ||
274 | #define MSM_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x234) | ||
275 | |||
276 | #endif | ||
277 | |||
278 | #endif | ||