diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-s5pc100/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-s5pc100/gpiolib.c | 355 |
2 files changed, 1 insertions, 356 deletions
diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile index eecab57d2e5d..a5e6e608b498 100644 --- a/arch/arm/mach-s5pc100/Makefile +++ b/arch/arm/mach-s5pc100/Makefile | |||
@@ -11,7 +11,7 @@ obj- := | |||
11 | 11 | ||
12 | # Core support for S5PC100 system | 12 | # Core support for S5PC100 system |
13 | 13 | ||
14 | obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o gpiolib.o | 14 | obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o |
15 | obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o | 15 | obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o |
16 | obj-$(CONFIG_CPU_S5PC100) += dma.o | 16 | obj-$(CONFIG_CPU_S5PC100) += dma.o |
17 | 17 | ||
diff --git a/arch/arm/mach-s5pc100/gpiolib.c b/arch/arm/mach-s5pc100/gpiolib.c deleted file mode 100644 index 2842394b28b5..000000000000 --- a/arch/arm/mach-s5pc100/gpiolib.c +++ /dev/null | |||
@@ -1,355 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s5pc100/gpiolib.c | ||
2 | * | ||
3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * Copyright 2009 Samsung Electronics Co | ||
7 | * Kyungmin Park <kyungmin.park@samsung.com> | ||
8 | * | ||
9 | * S5PC100 - GPIOlib support | ||
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 | #include <linux/kernel.h> | ||
17 | #include <linux/irq.h> | ||
18 | #include <linux/io.h> | ||
19 | #include <linux/gpio.h> | ||
20 | |||
21 | #include <mach/map.h> | ||
22 | #include <mach/regs-gpio.h> | ||
23 | |||
24 | #include <plat/gpio-core.h> | ||
25 | #include <plat/gpio-cfg.h> | ||
26 | #include <plat/gpio-cfg-helpers.h> | ||
27 | |||
28 | /* S5PC100 GPIO bank summary: | ||
29 | * | ||
30 | * Bank GPIOs Style INT Type | ||
31 | * A0 8 4Bit GPIO_INT0 | ||
32 | * A1 5 4Bit GPIO_INT1 | ||
33 | * B 8 4Bit GPIO_INT2 | ||
34 | * C 5 4Bit GPIO_INT3 | ||
35 | * D 7 4Bit GPIO_INT4 | ||
36 | * E0 8 4Bit GPIO_INT5 | ||
37 | * E1 6 4Bit GPIO_INT6 | ||
38 | * F0 8 4Bit GPIO_INT7 | ||
39 | * F1 8 4Bit GPIO_INT8 | ||
40 | * F2 8 4Bit GPIO_INT9 | ||
41 | * F3 4 4Bit GPIO_INT10 | ||
42 | * G0 8 4Bit GPIO_INT11 | ||
43 | * G1 3 4Bit GPIO_INT12 | ||
44 | * G2 7 4Bit GPIO_INT13 | ||
45 | * G3 7 4Bit GPIO_INT14 | ||
46 | * H0 8 4Bit WKUP_INT | ||
47 | * H1 8 4Bit WKUP_INT | ||
48 | * H2 8 4Bit WKUP_INT | ||
49 | * H3 8 4Bit WKUP_INT | ||
50 | * I 8 4Bit GPIO_INT15 | ||
51 | * J0 8 4Bit GPIO_INT16 | ||
52 | * J1 5 4Bit GPIO_INT17 | ||
53 | * J2 8 4Bit GPIO_INT18 | ||
54 | * J3 8 4Bit GPIO_INT19 | ||
55 | * J4 4 4Bit GPIO_INT20 | ||
56 | * K0 8 4Bit None | ||
57 | * K1 6 4Bit None | ||
58 | * K2 8 4Bit None | ||
59 | * K3 8 4Bit None | ||
60 | * L0 8 4Bit None | ||
61 | * L1 8 4Bit None | ||
62 | * L2 8 4Bit None | ||
63 | * L3 8 4Bit None | ||
64 | */ | ||
65 | |||
66 | static struct s3c_gpio_cfg gpio_cfg = { | ||
67 | .set_config = s3c_gpio_setcfg_s3c64xx_4bit, | ||
68 | .set_pull = s3c_gpio_setpull_updown, | ||
69 | .get_pull = s3c_gpio_getpull_updown, | ||
70 | }; | ||
71 | |||
72 | static struct s3c_gpio_cfg gpio_cfg_eint = { | ||
73 | .cfg_eint = 0xf, | ||
74 | .set_config = s3c_gpio_setcfg_s3c64xx_4bit, | ||
75 | .set_pull = s3c_gpio_setpull_updown, | ||
76 | .get_pull = s3c_gpio_getpull_updown, | ||
77 | }; | ||
78 | |||
79 | static struct s3c_gpio_cfg gpio_cfg_noint = { | ||
80 | .set_config = s3c_gpio_setcfg_s3c64xx_4bit, | ||
81 | .set_pull = s3c_gpio_setpull_updown, | ||
82 | .get_pull = s3c_gpio_getpull_updown, | ||
83 | }; | ||
84 | |||
85 | /* | ||
86 | * GPIO bank's base address given the index of the bank in the | ||
87 | * list of all gpio banks. | ||
88 | */ | ||
89 | #define S5PC100_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20)) | ||
90 | |||
91 | /* | ||
92 | * Following are the gpio banks in S5PC100. | ||
93 | * | ||
94 | * The 'config' member when left to NULL, is initialized to the default | ||
95 | * structure gpio_cfg in the init function below. | ||
96 | * | ||
97 | * The 'base' member is also initialized in the init function below. | ||
98 | * Note: The initialization of 'base' member of s3c_gpio_chip structure | ||
99 | * uses the above macro and depends on the banks being listed in order here. | ||
100 | */ | ||
101 | static struct s3c_gpio_chip s5pc100_gpio_chips[] = { | ||
102 | { | ||
103 | .chip = { | ||
104 | .base = S5PC100_GPA0(0), | ||
105 | .ngpio = S5PC100_GPIO_A0_NR, | ||
106 | .label = "GPA0", | ||
107 | }, | ||
108 | }, { | ||
109 | .chip = { | ||
110 | .base = S5PC100_GPA1(0), | ||
111 | .ngpio = S5PC100_GPIO_A1_NR, | ||
112 | .label = "GPA1", | ||
113 | }, | ||
114 | }, { | ||
115 | .chip = { | ||
116 | .base = S5PC100_GPB(0), | ||
117 | .ngpio = S5PC100_GPIO_B_NR, | ||
118 | .label = "GPB", | ||
119 | }, | ||
120 | }, { | ||
121 | .chip = { | ||
122 | .base = S5PC100_GPC(0), | ||
123 | .ngpio = S5PC100_GPIO_C_NR, | ||
124 | .label = "GPC", | ||
125 | }, | ||
126 | }, { | ||
127 | .chip = { | ||
128 | .base = S5PC100_GPD(0), | ||
129 | .ngpio = S5PC100_GPIO_D_NR, | ||
130 | .label = "GPD", | ||
131 | }, | ||
132 | }, { | ||
133 | .chip = { | ||
134 | .base = S5PC100_GPE0(0), | ||
135 | .ngpio = S5PC100_GPIO_E0_NR, | ||
136 | .label = "GPE0", | ||
137 | }, | ||
138 | }, { | ||
139 | .chip = { | ||
140 | .base = S5PC100_GPE1(0), | ||
141 | .ngpio = S5PC100_GPIO_E1_NR, | ||
142 | .label = "GPE1", | ||
143 | }, | ||
144 | }, { | ||
145 | .chip = { | ||
146 | .base = S5PC100_GPF0(0), | ||
147 | .ngpio = S5PC100_GPIO_F0_NR, | ||
148 | .label = "GPF0", | ||
149 | }, | ||
150 | }, { | ||
151 | .chip = { | ||
152 | .base = S5PC100_GPF1(0), | ||
153 | .ngpio = S5PC100_GPIO_F1_NR, | ||
154 | .label = "GPF1", | ||
155 | }, | ||
156 | }, { | ||
157 | .chip = { | ||
158 | .base = S5PC100_GPF2(0), | ||
159 | .ngpio = S5PC100_GPIO_F2_NR, | ||
160 | .label = "GPF2", | ||
161 | }, | ||
162 | }, { | ||
163 | .chip = { | ||
164 | .base = S5PC100_GPF3(0), | ||
165 | .ngpio = S5PC100_GPIO_F3_NR, | ||
166 | .label = "GPF3", | ||
167 | }, | ||
168 | }, { | ||
169 | .chip = { | ||
170 | .base = S5PC100_GPG0(0), | ||
171 | .ngpio = S5PC100_GPIO_G0_NR, | ||
172 | .label = "GPG0", | ||
173 | }, | ||
174 | }, { | ||
175 | .chip = { | ||
176 | .base = S5PC100_GPG1(0), | ||
177 | .ngpio = S5PC100_GPIO_G1_NR, | ||
178 | .label = "GPG1", | ||
179 | }, | ||
180 | }, { | ||
181 | .chip = { | ||
182 | .base = S5PC100_GPG2(0), | ||
183 | .ngpio = S5PC100_GPIO_G2_NR, | ||
184 | .label = "GPG2", | ||
185 | }, | ||
186 | }, { | ||
187 | .chip = { | ||
188 | .base = S5PC100_GPG3(0), | ||
189 | .ngpio = S5PC100_GPIO_G3_NR, | ||
190 | .label = "GPG3", | ||
191 | }, | ||
192 | }, { | ||
193 | .chip = { | ||
194 | .base = S5PC100_GPI(0), | ||
195 | .ngpio = S5PC100_GPIO_I_NR, | ||
196 | .label = "GPI", | ||
197 | }, | ||
198 | }, { | ||
199 | .chip = { | ||
200 | .base = S5PC100_GPJ0(0), | ||
201 | .ngpio = S5PC100_GPIO_J0_NR, | ||
202 | .label = "GPJ0", | ||
203 | }, | ||
204 | }, { | ||
205 | .chip = { | ||
206 | .base = S5PC100_GPJ1(0), | ||
207 | .ngpio = S5PC100_GPIO_J1_NR, | ||
208 | .label = "GPJ1", | ||
209 | }, | ||
210 | }, { | ||
211 | .chip = { | ||
212 | .base = S5PC100_GPJ2(0), | ||
213 | .ngpio = S5PC100_GPIO_J2_NR, | ||
214 | .label = "GPJ2", | ||
215 | }, | ||
216 | }, { | ||
217 | .chip = { | ||
218 | .base = S5PC100_GPJ3(0), | ||
219 | .ngpio = S5PC100_GPIO_J3_NR, | ||
220 | .label = "GPJ3", | ||
221 | }, | ||
222 | }, { | ||
223 | .chip = { | ||
224 | .base = S5PC100_GPJ4(0), | ||
225 | .ngpio = S5PC100_GPIO_J4_NR, | ||
226 | .label = "GPJ4", | ||
227 | }, | ||
228 | }, { | ||
229 | .config = &gpio_cfg_noint, | ||
230 | .chip = { | ||
231 | .base = S5PC100_GPK0(0), | ||
232 | .ngpio = S5PC100_GPIO_K0_NR, | ||
233 | .label = "GPK0", | ||
234 | }, | ||
235 | }, { | ||
236 | .config = &gpio_cfg_noint, | ||
237 | .chip = { | ||
238 | .base = S5PC100_GPK1(0), | ||
239 | .ngpio = S5PC100_GPIO_K1_NR, | ||
240 | .label = "GPK1", | ||
241 | }, | ||
242 | }, { | ||
243 | .config = &gpio_cfg_noint, | ||
244 | .chip = { | ||
245 | .base = S5PC100_GPK2(0), | ||
246 | .ngpio = S5PC100_GPIO_K2_NR, | ||
247 | .label = "GPK2", | ||
248 | }, | ||
249 | }, { | ||
250 | .config = &gpio_cfg_noint, | ||
251 | .chip = { | ||
252 | .base = S5PC100_GPK3(0), | ||
253 | .ngpio = S5PC100_GPIO_K3_NR, | ||
254 | .label = "GPK3", | ||
255 | }, | ||
256 | }, { | ||
257 | .config = &gpio_cfg_noint, | ||
258 | .chip = { | ||
259 | .base = S5PC100_GPL0(0), | ||
260 | .ngpio = S5PC100_GPIO_L0_NR, | ||
261 | .label = "GPL0", | ||
262 | }, | ||
263 | }, { | ||
264 | .config = &gpio_cfg_noint, | ||
265 | .chip = { | ||
266 | .base = S5PC100_GPL1(0), | ||
267 | .ngpio = S5PC100_GPIO_L1_NR, | ||
268 | .label = "GPL1", | ||
269 | }, | ||
270 | }, { | ||
271 | .config = &gpio_cfg_noint, | ||
272 | .chip = { | ||
273 | .base = S5PC100_GPL2(0), | ||
274 | .ngpio = S5PC100_GPIO_L2_NR, | ||
275 | .label = "GPL2", | ||
276 | }, | ||
277 | }, { | ||
278 | .config = &gpio_cfg_noint, | ||
279 | .chip = { | ||
280 | .base = S5PC100_GPL3(0), | ||
281 | .ngpio = S5PC100_GPIO_L3_NR, | ||
282 | .label = "GPL3", | ||
283 | }, | ||
284 | }, { | ||
285 | .config = &gpio_cfg_noint, | ||
286 | .chip = { | ||
287 | .base = S5PC100_GPL4(0), | ||
288 | .ngpio = S5PC100_GPIO_L4_NR, | ||
289 | .label = "GPL4", | ||
290 | }, | ||
291 | }, { | ||
292 | .base = (S5P_VA_GPIO + 0xC00), | ||
293 | .config = &gpio_cfg_eint, | ||
294 | .irq_base = IRQ_EINT(0), | ||
295 | .chip = { | ||
296 | .base = S5PC100_GPH0(0), | ||
297 | .ngpio = S5PC100_GPIO_H0_NR, | ||
298 | .label = "GPH0", | ||
299 | .to_irq = samsung_gpiolib_to_irq, | ||
300 | }, | ||
301 | }, { | ||
302 | .base = (S5P_VA_GPIO + 0xC20), | ||
303 | .config = &gpio_cfg_eint, | ||
304 | .irq_base = IRQ_EINT(8), | ||
305 | .chip = { | ||
306 | .base = S5PC100_GPH1(0), | ||
307 | .ngpio = S5PC100_GPIO_H1_NR, | ||
308 | .label = "GPH1", | ||
309 | .to_irq = samsung_gpiolib_to_irq, | ||
310 | }, | ||
311 | }, { | ||
312 | .base = (S5P_VA_GPIO + 0xC40), | ||
313 | .config = &gpio_cfg_eint, | ||
314 | .irq_base = IRQ_EINT(16), | ||
315 | .chip = { | ||
316 | .base = S5PC100_GPH2(0), | ||
317 | .ngpio = S5PC100_GPIO_H2_NR, | ||
318 | .label = "GPH2", | ||
319 | .to_irq = samsung_gpiolib_to_irq, | ||
320 | }, | ||
321 | }, { | ||
322 | .base = (S5P_VA_GPIO + 0xC60), | ||
323 | .config = &gpio_cfg_eint, | ||
324 | .irq_base = IRQ_EINT(24), | ||
325 | .chip = { | ||
326 | .base = S5PC100_GPH3(0), | ||
327 | .ngpio = S5PC100_GPIO_H3_NR, | ||
328 | .label = "GPH3", | ||
329 | .to_irq = samsung_gpiolib_to_irq, | ||
330 | }, | ||
331 | }, | ||
332 | }; | ||
333 | |||
334 | static __init int s5pc100_gpiolib_init(void) | ||
335 | { | ||
336 | struct s3c_gpio_chip *chip = s5pc100_gpio_chips; | ||
337 | int nr_chips = ARRAY_SIZE(s5pc100_gpio_chips); | ||
338 | int gpioint_group = 0; | ||
339 | int i; | ||
340 | |||
341 | for (i = 0; i < nr_chips; i++, chip++) { | ||
342 | if (chip->config == NULL) { | ||
343 | chip->config = &gpio_cfg; | ||
344 | chip->group = gpioint_group++; | ||
345 | } | ||
346 | if (chip->base == NULL) | ||
347 | chip->base = S5PC100_BANK_BASE(i); | ||
348 | } | ||
349 | |||
350 | samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, nr_chips); | ||
351 | s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR); | ||
352 | |||
353 | return 0; | ||
354 | } | ||
355 | core_initcall(s5pc100_gpiolib_init); | ||