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Commit | Line | Data |
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0f5f7078 | 1 | /* |
63063bfb | 2 | * sec-core.c |
0f5f7078 | 3 | * |
63063bfb | 4 | * Copyright (c) 2012 Samsung Electronics Co., Ltd |
0f5f7078 SK |
5 | * http://www.samsung.com |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or (at your | |
10 | * option) any later version. | |
11 | * | |
12 | */ | |
13 | ||
14 | #include <linux/module.h> | |
15 | #include <linux/moduleparam.h> | |
16 | #include <linux/init.h> | |
17 | #include <linux/err.h> | |
18 | #include <linux/slab.h> | |
19 | #include <linux/i2c.h> | |
1c5a099b | 20 | #include <linux/of.h> |
26aec009 | 21 | #include <linux/of_irq.h> |
0f5f7078 SK |
22 | #include <linux/interrupt.h> |
23 | #include <linux/pm_runtime.h> | |
24 | #include <linux/mutex.h> | |
25 | #include <linux/mfd/core.h> | |
54227bcf SK |
26 | #include <linux/mfd/samsung/core.h> |
27 | #include <linux/mfd/samsung/irq.h> | |
ce24991e | 28 | #include <linux/mfd/samsung/s2mpa01.h> |
25f311fa | 29 | #include <linux/mfd/samsung/s2mps11.h> |
76b9840b | 30 | #include <linux/mfd/samsung/s2mps13.h> |
dc691966 | 31 | #include <linux/mfd/samsung/s2mps14.h> |
00e2573d | 32 | #include <linux/mfd/samsung/s2mpu02.h> |
25f311fa MB |
33 | #include <linux/mfd/samsung/s5m8763.h> |
34 | #include <linux/mfd/samsung/s5m8767.h> | |
0f5f7078 SK |
35 | #include <linux/regmap.h> |
36 | ||
5ac98553 | 37 | static const struct mfd_cell s5m8751_devs[] = { |
88a1cfd6 SK |
38 | { |
39 | .name = "s5m8751-pmic", | |
40 | }, { | |
41 | .name = "s5m-charger", | |
42 | }, { | |
43 | .name = "s5m8751-codec", | |
44 | }, | |
45 | }; | |
46 | ||
5ac98553 | 47 | static const struct mfd_cell s5m8763_devs[] = { |
88a1cfd6 SK |
48 | { |
49 | .name = "s5m8763-pmic", | |
50 | }, { | |
51 | .name = "s5m-rtc", | |
52 | }, { | |
53 | .name = "s5m-charger", | |
54 | }, | |
55 | }; | |
56 | ||
5ac98553 | 57 | static const struct mfd_cell s5m8767_devs[] = { |
0f5f7078 SK |
58 | { |
59 | .name = "s5m8767-pmic", | |
60 | }, { | |
61 | .name = "s5m-rtc", | |
39fed00f TB |
62 | }, { |
63 | .name = "s5m8767-clk", | |
53c31b34 | 64 | .of_compatible = "samsung,s5m8767-clk", |
39fed00f | 65 | } |
0f5f7078 SK |
66 | }; |
67 | ||
5ac98553 | 68 | static const struct mfd_cell s2mps11_devs[] = { |
9b6d1343 SK |
69 | { |
70 | .name = "s2mps11-pmic", | |
3134bcae YSB |
71 | }, { |
72 | .name = "s2mps11-clk", | |
53c31b34 | 73 | .of_compatible = "samsung,s2mps11-clk", |
3134bcae | 74 | } |
9b6d1343 SK |
75 | }; |
76 | ||
3bc2ee91 CC |
77 | static const struct mfd_cell s2mps13_devs[] = { |
78 | { .name = "s2mps13-pmic", }, | |
79 | { .name = "s2mps13-rtc", }, | |
80 | { | |
81 | .name = "s2mps13-clk", | |
82 | .of_compatible = "samsung,s2mps13-clk", | |
83 | }, | |
84 | }; | |
85 | ||
dc691966 KK |
86 | static const struct mfd_cell s2mps14_devs[] = { |
87 | { | |
88 | .name = "s2mps14-pmic", | |
89 | }, { | |
90 | .name = "s2mps14-rtc", | |
91 | }, { | |
92 | .name = "s2mps14-clk", | |
53c31b34 | 93 | .of_compatible = "samsung,s2mps14-clk", |
dc691966 KK |
94 | } |
95 | }; | |
96 | ||
ce24991e SK |
97 | static const struct mfd_cell s2mpa01_devs[] = { |
98 | { | |
99 | .name = "s2mpa01-pmic", | |
100 | }, | |
101 | }; | |
102 | ||
54e8827d CC |
103 | static const struct mfd_cell s2mpu02_devs[] = { |
104 | { .name = "s2mpu02-pmic", }, | |
105 | { .name = "s2mpu02-rtc", }, | |
106 | { | |
107 | .name = "s2mpu02-clk", | |
108 | .of_compatible = "samsung,s2mpu02-clk", | |
109 | } | |
110 | }; | |
111 | ||
26aec009 | 112 | #ifdef CONFIG_OF |
df20b7c5 | 113 | static const struct of_device_id sec_dt_match[] = { |
26aec009 ADK |
114 | { .compatible = "samsung,s5m8767-pmic", |
115 | .data = (void *)S5M8767X, | |
ce24991e SK |
116 | }, { |
117 | .compatible = "samsung,s2mps11-pmic", | |
aa32acad | 118 | .data = (void *)S2MPS11X, |
3bc2ee91 CC |
119 | }, { |
120 | .compatible = "samsung,s2mps13-pmic", | |
121 | .data = (void *)S2MPS13X, | |
ce24991e SK |
122 | }, { |
123 | .compatible = "samsung,s2mps14-pmic", | |
dc691966 | 124 | .data = (void *)S2MPS14X, |
ce24991e SK |
125 | }, { |
126 | .compatible = "samsung,s2mpa01-pmic", | |
127 | .data = (void *)S2MPA01, | |
54e8827d CC |
128 | }, { |
129 | .compatible = "samsung,s2mpu02-pmic", | |
130 | .data = (void *)S2MPU02, | |
ce24991e SK |
131 | }, { |
132 | /* Sentinel */ | |
dc691966 | 133 | }, |
26aec009 ADK |
134 | }; |
135 | #endif | |
136 | ||
ce24991e SK |
137 | static bool s2mpa01_volatile(struct device *dev, unsigned int reg) |
138 | { | |
139 | switch (reg) { | |
140 | case S2MPA01_REG_INT1M: | |
141 | case S2MPA01_REG_INT2M: | |
142 | case S2MPA01_REG_INT3M: | |
143 | return false; | |
144 | default: | |
145 | return true; | |
146 | } | |
147 | } | |
148 | ||
6b845ba9 MB |
149 | static bool s2mps11_volatile(struct device *dev, unsigned int reg) |
150 | { | |
151 | switch (reg) { | |
152 | case S2MPS11_REG_INT1M: | |
153 | case S2MPS11_REG_INT2M: | |
154 | case S2MPS11_REG_INT3M: | |
155 | return false; | |
156 | default: | |
157 | return true; | |
158 | } | |
159 | } | |
160 | ||
00e2573d CC |
161 | static bool s2mpu02_volatile(struct device *dev, unsigned int reg) |
162 | { | |
163 | switch (reg) { | |
164 | case S2MPU02_REG_INT1M: | |
165 | case S2MPU02_REG_INT2M: | |
166 | case S2MPU02_REG_INT3M: | |
167 | return false; | |
168 | default: | |
169 | return true; | |
170 | } | |
171 | } | |
172 | ||
6b845ba9 MB |
173 | static bool s5m8763_volatile(struct device *dev, unsigned int reg) |
174 | { | |
175 | switch (reg) { | |
176 | case S5M8763_REG_IRQM1: | |
177 | case S5M8763_REG_IRQM2: | |
178 | case S5M8763_REG_IRQM3: | |
179 | case S5M8763_REG_IRQM4: | |
180 | return false; | |
181 | default: | |
182 | return true; | |
183 | } | |
184 | } | |
185 | ||
a30fffb0 | 186 | static const struct regmap_config sec_regmap_config = { |
0f5f7078 SK |
187 | .reg_bits = 8, |
188 | .val_bits = 8, | |
189 | }; | |
190 | ||
ce24991e SK |
191 | static const struct regmap_config s2mpa01_regmap_config = { |
192 | .reg_bits = 8, | |
193 | .val_bits = 8, | |
194 | ||
195 | .max_register = S2MPA01_REG_LDO_OVCB4, | |
196 | .volatile_reg = s2mpa01_volatile, | |
197 | .cache_type = REGCACHE_FLAT, | |
198 | }; | |
199 | ||
a30fffb0 | 200 | static const struct regmap_config s2mps11_regmap_config = { |
25f311fa MB |
201 | .reg_bits = 8, |
202 | .val_bits = 8, | |
203 | ||
204 | .max_register = S2MPS11_REG_L38CTRL, | |
6b845ba9 MB |
205 | .volatile_reg = s2mps11_volatile, |
206 | .cache_type = REGCACHE_FLAT, | |
25f311fa MB |
207 | }; |
208 | ||
76b9840b CC |
209 | static const struct regmap_config s2mps13_regmap_config = { |
210 | .reg_bits = 8, | |
211 | .val_bits = 8, | |
212 | ||
213 | .max_register = S2MPS13_REG_LDODSCH5, | |
214 | .volatile_reg = s2mps11_volatile, | |
215 | .cache_type = REGCACHE_FLAT, | |
216 | }; | |
217 | ||
dc691966 KK |
218 | static const struct regmap_config s2mps14_regmap_config = { |
219 | .reg_bits = 8, | |
220 | .val_bits = 8, | |
221 | ||
222 | .max_register = S2MPS14_REG_LDODSCH3, | |
223 | .volatile_reg = s2mps11_volatile, | |
224 | .cache_type = REGCACHE_FLAT, | |
225 | }; | |
226 | ||
00e2573d CC |
227 | static const struct regmap_config s2mpu02_regmap_config = { |
228 | .reg_bits = 8, | |
229 | .val_bits = 8, | |
230 | ||
231 | .max_register = S2MPU02_REG_DVSDATA, | |
232 | .volatile_reg = s2mpu02_volatile, | |
233 | .cache_type = REGCACHE_FLAT, | |
234 | }; | |
235 | ||
a30fffb0 | 236 | static const struct regmap_config s5m8763_regmap_config = { |
25f311fa MB |
237 | .reg_bits = 8, |
238 | .val_bits = 8, | |
239 | ||
240 | .max_register = S5M8763_REG_LBCNFG2, | |
6b845ba9 MB |
241 | .volatile_reg = s5m8763_volatile, |
242 | .cache_type = REGCACHE_FLAT, | |
25f311fa MB |
243 | }; |
244 | ||
a30fffb0 | 245 | static const struct regmap_config s5m8767_regmap_config = { |
25f311fa MB |
246 | .reg_bits = 8, |
247 | .val_bits = 8, | |
248 | ||
249 | .max_register = S5M8767_REG_LDO28CTRL, | |
6b845ba9 MB |
250 | .volatile_reg = s2mps11_volatile, |
251 | .cache_type = REGCACHE_FLAT, | |
25f311fa | 252 | }; |
26aec009 ADK |
253 | |
254 | #ifdef CONFIG_OF | |
255 | /* | |
256 | * Only the common platform data elements for s5m8767 are parsed here from the | |
257 | * device tree. Other sub-modules of s5m8767 such as pmic, rtc , charger and | |
258 | * others have to parse their own platform data elements from device tree. | |
259 | * | |
260 | * The s5m8767 platform data structure is instantiated here and the drivers for | |
261 | * the sub-modules need not instantiate another instance while parsing their | |
262 | * platform data. | |
263 | */ | |
264 | static struct sec_platform_data *sec_pmic_i2c_parse_dt_pdata( | |
265 | struct device *dev) | |
266 | { | |
267 | struct sec_platform_data *pd; | |
268 | ||
269 | pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); | |
270 | if (!pd) { | |
271 | dev_err(dev, "could not allocate memory for pdata\n"); | |
272 | return ERR_PTR(-ENOMEM); | |
273 | } | |
274 | ||
275 | /* | |
276 | * ToDo: the 'wakeup' member in the platform data is more of a linux | |
277 | * specfic information. Hence, there is no binding for that yet and | |
278 | * not parsed here. | |
279 | */ | |
280 | ||
281 | return pd; | |
282 | } | |
283 | #else | |
197bf856 | 284 | static struct sec_platform_data *sec_pmic_i2c_parse_dt_pdata( |
26aec009 ADK |
285 | struct device *dev) |
286 | { | |
005718c0 | 287 | return NULL; |
26aec009 ADK |
288 | } |
289 | #endif | |
290 | ||
8f695de5 | 291 | static inline unsigned long sec_i2c_get_driver_data(struct i2c_client *i2c, |
26aec009 ADK |
292 | const struct i2c_device_id *id) |
293 | { | |
294 | #ifdef CONFIG_OF | |
295 | if (i2c->dev.of_node) { | |
296 | const struct of_device_id *match; | |
b6c1cb4d | 297 | |
26aec009 | 298 | match = of_match_node(sec_dt_match, i2c->dev.of_node); |
8f695de5 | 299 | return (unsigned long)match->data; |
26aec009 ADK |
300 | } |
301 | #endif | |
8f695de5 | 302 | return id->driver_data; |
26aec009 ADK |
303 | } |
304 | ||
63063bfb | 305 | static int sec_pmic_probe(struct i2c_client *i2c, |
0f5f7078 SK |
306 | const struct i2c_device_id *id) |
307 | { | |
334a41ce | 308 | struct sec_platform_data *pdata = dev_get_platdata(&i2c->dev); |
e349c910 | 309 | const struct regmap_config *regmap; |
54e8827d | 310 | const struct mfd_cell *sec_devs; |
63063bfb | 311 | struct sec_pmic_dev *sec_pmic; |
9549b5ff | 312 | unsigned long device_type; |
54e8827d | 313 | int ret, num_sec_devs; |
0f5f7078 | 314 | |
63063bfb | 315 | sec_pmic = devm_kzalloc(&i2c->dev, sizeof(struct sec_pmic_dev), |
621210e2 | 316 | GFP_KERNEL); |
63063bfb | 317 | if (sec_pmic == NULL) |
0f5f7078 SK |
318 | return -ENOMEM; |
319 | ||
63063bfb SK |
320 | i2c_set_clientdata(i2c, sec_pmic); |
321 | sec_pmic->dev = &i2c->dev; | |
322 | sec_pmic->i2c = i2c; | |
323 | sec_pmic->irq = i2c->irq; | |
9549b5ff | 324 | device_type = sec_i2c_get_driver_data(i2c, id); |
26aec009 ADK |
325 | |
326 | if (sec_pmic->dev->of_node) { | |
327 | pdata = sec_pmic_i2c_parse_dt_pdata(sec_pmic->dev); | |
328 | if (IS_ERR(pdata)) { | |
329 | ret = PTR_ERR(pdata); | |
330 | return ret; | |
331 | } | |
9549b5ff | 332 | pdata->device_type = device_type; |
26aec009 | 333 | } |
0f5f7078 | 334 | if (pdata) { |
63063bfb SK |
335 | sec_pmic->device_type = pdata->device_type; |
336 | sec_pmic->ono = pdata->ono; | |
337 | sec_pmic->irq_base = pdata->irq_base; | |
338 | sec_pmic->wakeup = pdata->wakeup; | |
26aec009 | 339 | sec_pmic->pdata = pdata; |
0f5f7078 SK |
340 | } |
341 | ||
25f311fa | 342 | switch (sec_pmic->device_type) { |
ce24991e SK |
343 | case S2MPA01: |
344 | regmap = &s2mpa01_regmap_config; | |
345 | break; | |
25f311fa MB |
346 | case S2MPS11X: |
347 | regmap = &s2mps11_regmap_config; | |
dc691966 | 348 | break; |
76b9840b CC |
349 | case S2MPS13X: |
350 | regmap = &s2mps13_regmap_config; | |
351 | break; | |
dc691966 KK |
352 | case S2MPS14X: |
353 | regmap = &s2mps14_regmap_config; | |
25f311fa MB |
354 | break; |
355 | case S5M8763X: | |
356 | regmap = &s5m8763_regmap_config; | |
357 | break; | |
358 | case S5M8767X: | |
359 | regmap = &s5m8767_regmap_config; | |
360 | break; | |
00e2573d CC |
361 | case S2MPU02: |
362 | regmap = &s2mpu02_regmap_config; | |
363 | break; | |
25f311fa MB |
364 | default: |
365 | regmap = &sec_regmap_config; | |
366 | break; | |
367 | } | |
368 | ||
3e1e4a5f KK |
369 | sec_pmic->regmap_pmic = devm_regmap_init_i2c(i2c, regmap); |
370 | if (IS_ERR(sec_pmic->regmap_pmic)) { | |
371 | ret = PTR_ERR(sec_pmic->regmap_pmic); | |
0f5f7078 | 372 | dev_err(&i2c->dev, "Failed to allocate register map: %d\n", |
61a2af30 | 373 | ret); |
1092e1c7 | 374 | return ret; |
0f5f7078 SK |
375 | } |
376 | ||
c3ebb30a | 377 | if (pdata && pdata->cfg_pmic_irq) |
0f5f7078 SK |
378 | pdata->cfg_pmic_irq(); |
379 | ||
63063bfb | 380 | sec_irq_init(sec_pmic); |
0f5f7078 | 381 | |
63063bfb | 382 | pm_runtime_set_active(sec_pmic->dev); |
0f5f7078 | 383 | |
63063bfb | 384 | switch (sec_pmic->device_type) { |
88a1cfd6 | 385 | case S5M8751X: |
54e8827d CC |
386 | sec_devs = s5m8751_devs; |
387 | num_sec_devs = ARRAY_SIZE(s5m8751_devs); | |
88a1cfd6 SK |
388 | break; |
389 | case S5M8763X: | |
54e8827d CC |
390 | sec_devs = s5m8763_devs; |
391 | num_sec_devs = ARRAY_SIZE(s5m8763_devs); | |
88a1cfd6 SK |
392 | break; |
393 | case S5M8767X: | |
54e8827d CC |
394 | sec_devs = s5m8767_devs; |
395 | num_sec_devs = ARRAY_SIZE(s5m8767_devs); | |
88a1cfd6 | 396 | break; |
ce24991e | 397 | case S2MPA01: |
54e8827d CC |
398 | sec_devs = s2mpa01_devs; |
399 | num_sec_devs = ARRAY_SIZE(s2mpa01_devs); | |
ce24991e | 400 | break; |
9b6d1343 | 401 | case S2MPS11X: |
54e8827d CC |
402 | sec_devs = s2mps11_devs; |
403 | num_sec_devs = ARRAY_SIZE(s2mps11_devs); | |
9b6d1343 | 404 | break; |
3bc2ee91 CC |
405 | case S2MPS13X: |
406 | sec_devs = s2mps13_devs; | |
407 | num_sec_devs = ARRAY_SIZE(s2mps13_devs); | |
408 | break; | |
dc691966 | 409 | case S2MPS14X: |
54e8827d CC |
410 | sec_devs = s2mps14_devs; |
411 | num_sec_devs = ARRAY_SIZE(s2mps14_devs); | |
412 | break; | |
413 | case S2MPU02: | |
414 | sec_devs = s2mpu02_devs; | |
415 | num_sec_devs = ARRAY_SIZE(s2mpu02_devs); | |
dc691966 | 416 | break; |
88a1cfd6 SK |
417 | default: |
418 | /* If this happens the probe function is problem */ | |
419 | BUG(); | |
420 | } | |
54e8827d CC |
421 | ret = mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs, NULL, |
422 | 0, NULL); | |
15447a46 | 423 | if (ret) |
8c66eece | 424 | goto err_mfd; |
0f5f7078 | 425 | |
f6d6daaf KK |
426 | device_init_wakeup(sec_pmic->dev, sec_pmic->wakeup); |
427 | ||
0f5f7078 SK |
428 | return ret; |
429 | ||
8c66eece | 430 | err_mfd: |
63063bfb | 431 | sec_irq_exit(sec_pmic); |
0f5f7078 SK |
432 | return ret; |
433 | } | |
434 | ||
63063bfb | 435 | static int sec_pmic_remove(struct i2c_client *i2c) |
0f5f7078 | 436 | { |
63063bfb | 437 | struct sec_pmic_dev *sec_pmic = i2c_get_clientdata(i2c); |
0f5f7078 | 438 | |
63063bfb SK |
439 | mfd_remove_devices(sec_pmic->dev); |
440 | sec_irq_exit(sec_pmic); | |
0f5f7078 SK |
441 | return 0; |
442 | } | |
443 | ||
8321bbf8 | 444 | #ifdef CONFIG_PM_SLEEP |
f6d6daaf KK |
445 | static int sec_pmic_suspend(struct device *dev) |
446 | { | |
447 | struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); | |
448 | struct sec_pmic_dev *sec_pmic = i2c_get_clientdata(i2c); | |
449 | ||
360d15d6 | 450 | if (device_may_wakeup(dev)) |
f6d6daaf | 451 | enable_irq_wake(sec_pmic->irq); |
360d15d6 KK |
452 | /* |
453 | * PMIC IRQ must be disabled during suspend for RTC alarm | |
454 | * to work properly. | |
455 | * When device is woken up from suspend, an | |
456 | * interrupt occurs before resuming I2C bus controller. | |
457 | * The interrupt is handled by regmap_irq_thread which tries | |
458 | * to read RTC registers. This read fails (I2C is still | |
459 | * suspended) and RTC Alarm interrupt is disabled. | |
460 | */ | |
461 | disable_irq(sec_pmic->irq); | |
f6d6daaf KK |
462 | |
463 | return 0; | |
464 | } | |
465 | ||
466 | static int sec_pmic_resume(struct device *dev) | |
467 | { | |
468 | struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); | |
469 | struct sec_pmic_dev *sec_pmic = i2c_get_clientdata(i2c); | |
470 | ||
360d15d6 | 471 | if (device_may_wakeup(dev)) |
f6d6daaf | 472 | disable_irq_wake(sec_pmic->irq); |
360d15d6 | 473 | enable_irq(sec_pmic->irq); |
f6d6daaf KK |
474 | |
475 | return 0; | |
476 | } | |
8321bbf8 | 477 | #endif /* CONFIG_PM_SLEEP */ |
f6d6daaf KK |
478 | |
479 | static SIMPLE_DEV_PM_OPS(sec_pmic_pm_ops, sec_pmic_suspend, sec_pmic_resume); | |
480 | ||
63063bfb SK |
481 | static const struct i2c_device_id sec_pmic_id[] = { |
482 | { "sec_pmic", 0 }, | |
0f5f7078 SK |
483 | { } |
484 | }; | |
63063bfb | 485 | MODULE_DEVICE_TABLE(i2c, sec_pmic_id); |
0f5f7078 | 486 | |
63063bfb | 487 | static struct i2c_driver sec_pmic_driver = { |
0f5f7078 | 488 | .driver = { |
63063bfb | 489 | .name = "sec_pmic", |
0f5f7078 | 490 | .owner = THIS_MODULE, |
f6d6daaf | 491 | .pm = &sec_pmic_pm_ops, |
26aec009 | 492 | .of_match_table = of_match_ptr(sec_dt_match), |
0f5f7078 | 493 | }, |
63063bfb SK |
494 | .probe = sec_pmic_probe, |
495 | .remove = sec_pmic_remove, | |
496 | .id_table = sec_pmic_id, | |
0f5f7078 SK |
497 | }; |
498 | ||
63063bfb | 499 | static int __init sec_pmic_init(void) |
0f5f7078 | 500 | { |
63063bfb | 501 | return i2c_add_driver(&sec_pmic_driver); |
0f5f7078 SK |
502 | } |
503 | ||
63063bfb | 504 | subsys_initcall(sec_pmic_init); |
0f5f7078 | 505 | |
63063bfb | 506 | static void __exit sec_pmic_exit(void) |
0f5f7078 | 507 | { |
63063bfb | 508 | i2c_del_driver(&sec_pmic_driver); |
0f5f7078 | 509 | } |
63063bfb | 510 | module_exit(sec_pmic_exit); |
0f5f7078 SK |
511 | |
512 | MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>"); | |
513 | MODULE_DESCRIPTION("Core support for the S5M MFD"); | |
514 | MODULE_LICENSE("GPL"); |