diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-05 11:14:15 -0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 04:55:48 -0400 |
commit | a09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch) | |
tree | 69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-pxa/include/mach/mfp.h | |
parent | a1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff) |
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/include/mach/mfp.h')
-rw-r--r-- | arch/arm/mach-pxa/include/mach/mfp.h | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/include/mach/mfp.h b/arch/arm/mach-pxa/include/mach/mfp.h new file mode 100644 index 000000000000..8769567b389b --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/mfp.h | |||
@@ -0,0 +1,319 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-pxa/include/mach/mfp.h | ||
3 | * | ||
4 | * Multi-Function Pin Definitions | ||
5 | * | ||
6 | * Copyright (C) 2007 Marvell International Ltd. | ||
7 | * | ||
8 | * 2007-8-21: eric miao <eric.miao@marvell.com> | ||
9 | * initial version | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify | ||
12 | * it under the terms of the GNU General Public License version 2 as | ||
13 | * published by the Free Software Foundation. | ||
14 | */ | ||
15 | |||
16 | #ifndef __ASM_ARCH_MFP_H | ||
17 | #define __ASM_ARCH_MFP_H | ||
18 | |||
19 | #define mfp_to_gpio(m) ((m) % 128) | ||
20 | |||
21 | /* list of all the configurable MFP pins */ | ||
22 | enum { | ||
23 | MFP_PIN_INVALID = -1, | ||
24 | |||
25 | MFP_PIN_GPIO0 = 0, | ||
26 | MFP_PIN_GPIO1, | ||
27 | MFP_PIN_GPIO2, | ||
28 | MFP_PIN_GPIO3, | ||
29 | MFP_PIN_GPIO4, | ||
30 | MFP_PIN_GPIO5, | ||
31 | MFP_PIN_GPIO6, | ||
32 | MFP_PIN_GPIO7, | ||
33 | MFP_PIN_GPIO8, | ||
34 | MFP_PIN_GPIO9, | ||
35 | MFP_PIN_GPIO10, | ||
36 | MFP_PIN_GPIO11, | ||
37 | MFP_PIN_GPIO12, | ||
38 | MFP_PIN_GPIO13, | ||
39 | MFP_PIN_GPIO14, | ||
40 | MFP_PIN_GPIO15, | ||
41 | MFP_PIN_GPIO16, | ||
42 | MFP_PIN_GPIO17, | ||
43 | MFP_PIN_GPIO18, | ||
44 | MFP_PIN_GPIO19, | ||
45 | MFP_PIN_GPIO20, | ||
46 | MFP_PIN_GPIO21, | ||
47 | MFP_PIN_GPIO22, | ||
48 | MFP_PIN_GPIO23, | ||
49 | MFP_PIN_GPIO24, | ||
50 | MFP_PIN_GPIO25, | ||
51 | MFP_PIN_GPIO26, | ||
52 | MFP_PIN_GPIO27, | ||
53 | MFP_PIN_GPIO28, | ||
54 | MFP_PIN_GPIO29, | ||
55 | MFP_PIN_GPIO30, | ||
56 | MFP_PIN_GPIO31, | ||
57 | MFP_PIN_GPIO32, | ||
58 | MFP_PIN_GPIO33, | ||
59 | MFP_PIN_GPIO34, | ||
60 | MFP_PIN_GPIO35, | ||
61 | MFP_PIN_GPIO36, | ||
62 | MFP_PIN_GPIO37, | ||
63 | MFP_PIN_GPIO38, | ||
64 | MFP_PIN_GPIO39, | ||
65 | MFP_PIN_GPIO40, | ||
66 | MFP_PIN_GPIO41, | ||
67 | MFP_PIN_GPIO42, | ||
68 | MFP_PIN_GPIO43, | ||
69 | MFP_PIN_GPIO44, | ||
70 | MFP_PIN_GPIO45, | ||
71 | MFP_PIN_GPIO46, | ||
72 | MFP_PIN_GPIO47, | ||
73 | MFP_PIN_GPIO48, | ||
74 | MFP_PIN_GPIO49, | ||
75 | MFP_PIN_GPIO50, | ||
76 | MFP_PIN_GPIO51, | ||
77 | MFP_PIN_GPIO52, | ||
78 | MFP_PIN_GPIO53, | ||
79 | MFP_PIN_GPIO54, | ||
80 | MFP_PIN_GPIO55, | ||
81 | MFP_PIN_GPIO56, | ||
82 | MFP_PIN_GPIO57, | ||
83 | MFP_PIN_GPIO58, | ||
84 | MFP_PIN_GPIO59, | ||
85 | MFP_PIN_GPIO60, | ||
86 | MFP_PIN_GPIO61, | ||
87 | MFP_PIN_GPIO62, | ||
88 | MFP_PIN_GPIO63, | ||
89 | MFP_PIN_GPIO64, | ||
90 | MFP_PIN_GPIO65, | ||
91 | MFP_PIN_GPIO66, | ||
92 | MFP_PIN_GPIO67, | ||
93 | MFP_PIN_GPIO68, | ||
94 | MFP_PIN_GPIO69, | ||
95 | MFP_PIN_GPIO70, | ||
96 | MFP_PIN_GPIO71, | ||
97 | MFP_PIN_GPIO72, | ||
98 | MFP_PIN_GPIO73, | ||
99 | MFP_PIN_GPIO74, | ||
100 | MFP_PIN_GPIO75, | ||
101 | MFP_PIN_GPIO76, | ||
102 | MFP_PIN_GPIO77, | ||
103 | MFP_PIN_GPIO78, | ||
104 | MFP_PIN_GPIO79, | ||
105 | MFP_PIN_GPIO80, | ||
106 | MFP_PIN_GPIO81, | ||
107 | MFP_PIN_GPIO82, | ||
108 | MFP_PIN_GPIO83, | ||
109 | MFP_PIN_GPIO84, | ||
110 | MFP_PIN_GPIO85, | ||
111 | MFP_PIN_GPIO86, | ||
112 | MFP_PIN_GPIO87, | ||
113 | MFP_PIN_GPIO88, | ||
114 | MFP_PIN_GPIO89, | ||
115 | MFP_PIN_GPIO90, | ||
116 | MFP_PIN_GPIO91, | ||
117 | MFP_PIN_GPIO92, | ||
118 | MFP_PIN_GPIO93, | ||
119 | MFP_PIN_GPIO94, | ||
120 | MFP_PIN_GPIO95, | ||
121 | MFP_PIN_GPIO96, | ||
122 | MFP_PIN_GPIO97, | ||
123 | MFP_PIN_GPIO98, | ||
124 | MFP_PIN_GPIO99, | ||
125 | MFP_PIN_GPIO100, | ||
126 | MFP_PIN_GPIO101, | ||
127 | MFP_PIN_GPIO102, | ||
128 | MFP_PIN_GPIO103, | ||
129 | MFP_PIN_GPIO104, | ||
130 | MFP_PIN_GPIO105, | ||
131 | MFP_PIN_GPIO106, | ||
132 | MFP_PIN_GPIO107, | ||
133 | MFP_PIN_GPIO108, | ||
134 | MFP_PIN_GPIO109, | ||
135 | MFP_PIN_GPIO110, | ||
136 | MFP_PIN_GPIO111, | ||
137 | MFP_PIN_GPIO112, | ||
138 | MFP_PIN_GPIO113, | ||
139 | MFP_PIN_GPIO114, | ||
140 | MFP_PIN_GPIO115, | ||
141 | MFP_PIN_GPIO116, | ||
142 | MFP_PIN_GPIO117, | ||
143 | MFP_PIN_GPIO118, | ||
144 | MFP_PIN_GPIO119, | ||
145 | MFP_PIN_GPIO120, | ||
146 | MFP_PIN_GPIO121, | ||
147 | MFP_PIN_GPIO122, | ||
148 | MFP_PIN_GPIO123, | ||
149 | MFP_PIN_GPIO124, | ||
150 | MFP_PIN_GPIO125, | ||
151 | MFP_PIN_GPIO126, | ||
152 | MFP_PIN_GPIO127, | ||
153 | MFP_PIN_GPIO0_2, | ||
154 | MFP_PIN_GPIO1_2, | ||
155 | MFP_PIN_GPIO2_2, | ||
156 | MFP_PIN_GPIO3_2, | ||
157 | MFP_PIN_GPIO4_2, | ||
158 | MFP_PIN_GPIO5_2, | ||
159 | MFP_PIN_GPIO6_2, | ||
160 | MFP_PIN_GPIO7_2, | ||
161 | MFP_PIN_GPIO8_2, | ||
162 | MFP_PIN_GPIO9_2, | ||
163 | MFP_PIN_GPIO10_2, | ||
164 | MFP_PIN_GPIO11_2, | ||
165 | MFP_PIN_GPIO12_2, | ||
166 | MFP_PIN_GPIO13_2, | ||
167 | MFP_PIN_GPIO14_2, | ||
168 | MFP_PIN_GPIO15_2, | ||
169 | MFP_PIN_GPIO16_2, | ||
170 | MFP_PIN_GPIO17_2, | ||
171 | |||
172 | MFP_PIN_ULPI_STP, | ||
173 | MFP_PIN_ULPI_NXT, | ||
174 | MFP_PIN_ULPI_DIR, | ||
175 | |||
176 | MFP_PIN_nXCVREN, | ||
177 | MFP_PIN_DF_CLE_nOE, | ||
178 | MFP_PIN_DF_nADV1_ALE, | ||
179 | MFP_PIN_DF_SCLK_E, | ||
180 | MFP_PIN_DF_SCLK_S, | ||
181 | MFP_PIN_nBE0, | ||
182 | MFP_PIN_nBE1, | ||
183 | MFP_PIN_DF_nADV2_ALE, | ||
184 | MFP_PIN_DF_INT_RnB, | ||
185 | MFP_PIN_DF_nCS0, | ||
186 | MFP_PIN_DF_nCS1, | ||
187 | MFP_PIN_nLUA, | ||
188 | MFP_PIN_nLLA, | ||
189 | MFP_PIN_DF_nWE, | ||
190 | MFP_PIN_DF_ALE_nWE, | ||
191 | MFP_PIN_DF_nRE_nOE, | ||
192 | MFP_PIN_DF_ADDR0, | ||
193 | MFP_PIN_DF_ADDR1, | ||
194 | MFP_PIN_DF_ADDR2, | ||
195 | MFP_PIN_DF_ADDR3, | ||
196 | MFP_PIN_DF_IO0, | ||
197 | MFP_PIN_DF_IO1, | ||
198 | MFP_PIN_DF_IO2, | ||
199 | MFP_PIN_DF_IO3, | ||
200 | MFP_PIN_DF_IO4, | ||
201 | MFP_PIN_DF_IO5, | ||
202 | MFP_PIN_DF_IO6, | ||
203 | MFP_PIN_DF_IO7, | ||
204 | MFP_PIN_DF_IO8, | ||
205 | MFP_PIN_DF_IO9, | ||
206 | MFP_PIN_DF_IO10, | ||
207 | MFP_PIN_DF_IO11, | ||
208 | MFP_PIN_DF_IO12, | ||
209 | MFP_PIN_DF_IO13, | ||
210 | MFP_PIN_DF_IO14, | ||
211 | MFP_PIN_DF_IO15, | ||
212 | |||
213 | /* additional pins on PXA930 */ | ||
214 | MFP_PIN_GSIM_UIO, | ||
215 | MFP_PIN_GSIM_UCLK, | ||
216 | MFP_PIN_GSIM_UDET, | ||
217 | MFP_PIN_GSIM_nURST, | ||
218 | MFP_PIN_PMIC_INT, | ||
219 | MFP_PIN_RDY, | ||
220 | |||
221 | MFP_PIN_MAX, | ||
222 | }; | ||
223 | |||
224 | /* | ||
225 | * a possible MFP configuration is represented by a 32-bit integer | ||
226 | * | ||
227 | * bit 0.. 9 - MFP Pin Number (1024 Pins Maximum) | ||
228 | * bit 10..12 - Alternate Function Selection | ||
229 | * bit 13..15 - Drive Strength | ||
230 | * bit 16..18 - Low Power Mode State | ||
231 | * bit 19..20 - Low Power Mode Edge Detection | ||
232 | * bit 21..22 - Run Mode Pull State | ||
233 | * | ||
234 | * to facilitate the definition, the following macros are provided | ||
235 | * | ||
236 | * MFP_CFG_DEFAULT - default MFP configuration value, with | ||
237 | * alternate function = 0, | ||
238 | * drive strength = fast 3mA (MFP_DS03X) | ||
239 | * low power mode = default | ||
240 | * edge detection = none | ||
241 | * | ||
242 | * MFP_CFG - default MFPR value with alternate function | ||
243 | * MFP_CFG_DRV - default MFPR value with alternate function and | ||
244 | * pin drive strength | ||
245 | * MFP_CFG_LPM - default MFPR value with alternate function and | ||
246 | * low power mode | ||
247 | * MFP_CFG_X - default MFPR value with alternate function, | ||
248 | * pin drive strength and low power mode | ||
249 | */ | ||
250 | |||
251 | typedef unsigned long mfp_cfg_t; | ||
252 | |||
253 | #define MFP_PIN(x) ((x) & 0x3ff) | ||
254 | |||
255 | #define MFP_AF0 (0x0 << 10) | ||
256 | #define MFP_AF1 (0x1 << 10) | ||
257 | #define MFP_AF2 (0x2 << 10) | ||
258 | #define MFP_AF3 (0x3 << 10) | ||
259 | #define MFP_AF4 (0x4 << 10) | ||
260 | #define MFP_AF5 (0x5 << 10) | ||
261 | #define MFP_AF6 (0x6 << 10) | ||
262 | #define MFP_AF7 (0x7 << 10) | ||
263 | #define MFP_AF_MASK (0x7 << 10) | ||
264 | #define MFP_AF(x) (((x) >> 10) & 0x7) | ||
265 | |||
266 | #define MFP_DS01X (0x0 << 13) | ||
267 | #define MFP_DS02X (0x1 << 13) | ||
268 | #define MFP_DS03X (0x2 << 13) | ||
269 | #define MFP_DS04X (0x3 << 13) | ||
270 | #define MFP_DS06X (0x4 << 13) | ||
271 | #define MFP_DS08X (0x5 << 13) | ||
272 | #define MFP_DS10X (0x6 << 13) | ||
273 | #define MFP_DS13X (0x7 << 13) | ||
274 | #define MFP_DS_MASK (0x7 << 13) | ||
275 | #define MFP_DS(x) (((x) >> 13) & 0x7) | ||
276 | |||
277 | #define MFP_LPM_INPUT (0x0 << 16) | ||
278 | #define MFP_LPM_DRIVE_LOW (0x1 << 16) | ||
279 | #define MFP_LPM_DRIVE_HIGH (0x2 << 16) | ||
280 | #define MFP_LPM_PULL_LOW (0x3 << 16) | ||
281 | #define MFP_LPM_PULL_HIGH (0x4 << 16) | ||
282 | #define MFP_LPM_FLOAT (0x5 << 16) | ||
283 | #define MFP_LPM_STATE_MASK (0x7 << 16) | ||
284 | #define MFP_LPM_STATE(x) (((x) >> 16) & 0x7) | ||
285 | |||
286 | #define MFP_LPM_EDGE_NONE (0x0 << 19) | ||
287 | #define MFP_LPM_EDGE_RISE (0x1 << 19) | ||
288 | #define MFP_LPM_EDGE_FALL (0x2 << 19) | ||
289 | #define MFP_LPM_EDGE_BOTH (0x3 << 19) | ||
290 | #define MFP_LPM_EDGE_MASK (0x3 << 19) | ||
291 | #define MFP_LPM_EDGE(x) (((x) >> 19) & 0x3) | ||
292 | |||
293 | #define MFP_PULL_NONE (0x0 << 21) | ||
294 | #define MFP_PULL_LOW (0x1 << 21) | ||
295 | #define MFP_PULL_HIGH (0x2 << 21) | ||
296 | #define MFP_PULL_BOTH (0x3 << 21) | ||
297 | #define MFP_PULL_MASK (0x3 << 21) | ||
298 | #define MFP_PULL(x) (((x) >> 21) & 0x3) | ||
299 | |||
300 | #define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_INPUT |\ | ||
301 | MFP_LPM_EDGE_NONE | MFP_PULL_NONE) | ||
302 | |||
303 | #define MFP_CFG(pin, af) \ | ||
304 | ((MFP_CFG_DEFAULT & ~MFP_AF_MASK) |\ | ||
305 | (MFP_PIN(MFP_PIN_##pin) | MFP_##af)) | ||
306 | |||
307 | #define MFP_CFG_DRV(pin, af, drv) \ | ||
308 | ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK)) |\ | ||
309 | (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv)) | ||
310 | |||
311 | #define MFP_CFG_LPM(pin, af, lpm) \ | ||
312 | ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_LPM_STATE_MASK)) |\ | ||
313 | (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_LPM_##lpm)) | ||
314 | |||
315 | #define MFP_CFG_X(pin, af, drv, lpm) \ | ||
316 | ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK | MFP_LPM_STATE_MASK)) |\ | ||
317 | (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv | MFP_LPM_##lpm)) | ||
318 | |||
319 | #endif /* __ASM_ARCH_MFP_H */ | ||