Commit | Line | Data |
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bbd51b1f HZ |
1 | /* |
2 | * Base driver for Marvell 88PM8607 | |
3 | * | |
4 | * Copyright (C) 2009 Marvell International Ltd. | |
5 | * Haojian Zhuang <haojian.zhuang@marvell.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/module.h> | |
5c42e8c4 | 14 | #include <linux/i2c.h> |
2afa62ea | 15 | #include <linux/irq.h> |
bbd51b1f HZ |
16 | #include <linux/interrupt.h> |
17 | #include <linux/platform_device.h> | |
18 | #include <linux/mfd/core.h> | |
53dbab7a | 19 | #include <linux/mfd/88pm860x.h> |
22aad001 | 20 | #include <linux/regulator/machine.h> |
bbd51b1f | 21 | |
2afa62ea HZ |
22 | #define INT_STATUS_NUM 3 |
23 | ||
a6ccdcd9 HZ |
24 | static struct resource bk0_resources[] __devinitdata = { |
25 | {2, 2, "duty cycle", IORESOURCE_REG, }, | |
26 | {3, 3, "always on", IORESOURCE_REG, }, | |
27 | {3, 3, "current", IORESOURCE_REG, }, | |
28 | }; | |
29 | static struct resource bk1_resources[] __devinitdata = { | |
30 | {4, 4, "duty cycle", IORESOURCE_REG, }, | |
31 | {5, 5, "always on", IORESOURCE_REG, }, | |
32 | {5, 5, "current", IORESOURCE_REG, }, | |
33 | }; | |
34 | static struct resource bk2_resources[] __devinitdata = { | |
35 | {6, 6, "duty cycle", IORESOURCE_REG, }, | |
36 | {7, 7, "always on", IORESOURCE_REG, }, | |
37 | {5, 5, "current", IORESOURCE_REG, }, | |
a16122bc | 38 | }; |
adb70483 | 39 | |
894fc8f2 HZ |
40 | static struct resource led0_resources[] __devinitdata = { |
41 | /* RGB1 Red LED */ | |
42 | {0xd, 0xd, "control", IORESOURCE_REG, }, | |
43 | {0xc, 0xc, "blink", IORESOURCE_REG, }, | |
44 | }; | |
45 | static struct resource led1_resources[] __devinitdata = { | |
46 | /* RGB1 Green LED */ | |
47 | {0xe, 0xe, "control", IORESOURCE_REG, }, | |
48 | {0xc, 0xc, "blink", IORESOURCE_REG, }, | |
49 | }; | |
50 | static struct resource led2_resources[] __devinitdata = { | |
51 | /* RGB1 Blue LED */ | |
52 | {0xf, 0xf, "control", IORESOURCE_REG, }, | |
53 | {0xc, 0xc, "blink", IORESOURCE_REG, }, | |
54 | }; | |
55 | static struct resource led3_resources[] __devinitdata = { | |
56 | /* RGB2 Red LED */ | |
57 | {0x9, 0x9, "control", IORESOURCE_REG, }, | |
58 | {0x8, 0x8, "blink", IORESOURCE_REG, }, | |
59 | }; | |
60 | static struct resource led4_resources[] __devinitdata = { | |
61 | /* RGB2 Green LED */ | |
62 | {0xa, 0xa, "control", IORESOURCE_REG, }, | |
63 | {0x8, 0x8, "blink", IORESOURCE_REG, }, | |
64 | }; | |
65 | static struct resource led5_resources[] __devinitdata = { | |
66 | /* RGB2 Blue LED */ | |
67 | {0xb, 0xb, "control", IORESOURCE_REG, }, | |
68 | {0x8, 0x8, "blink", IORESOURCE_REG, }, | |
3154c344 HZ |
69 | }; |
70 | ||
a70abacb HZ |
71 | static struct resource buck1_resources[] __devinitdata = { |
72 | {0x24, 0x24, "buck set", IORESOURCE_REG, }, | |
73 | }; | |
74 | static struct resource buck2_resources[] __devinitdata = { | |
75 | {0x25, 0x25, "buck set", IORESOURCE_REG, }, | |
76 | }; | |
77 | static struct resource buck3_resources[] __devinitdata = { | |
78 | {0x26, 0x26, "buck set", IORESOURCE_REG, }, | |
79 | }; | |
80 | static struct resource ldo1_resources[] __devinitdata = { | |
81 | {0x10, 0x10, "ldo set", IORESOURCE_REG, }, | |
82 | }; | |
83 | static struct resource ldo2_resources[] __devinitdata = { | |
84 | {0x11, 0x11, "ldo set", IORESOURCE_REG, }, | |
85 | }; | |
86 | static struct resource ldo3_resources[] __devinitdata = { | |
87 | {0x12, 0x12, "ldo set", IORESOURCE_REG, }, | |
88 | }; | |
89 | static struct resource ldo4_resources[] __devinitdata = { | |
90 | {0x13, 0x13, "ldo set", IORESOURCE_REG, }, | |
91 | }; | |
92 | static struct resource ldo5_resources[] __devinitdata = { | |
93 | {0x14, 0x14, "ldo set", IORESOURCE_REG, }, | |
94 | }; | |
95 | static struct resource ldo6_resources[] __devinitdata = { | |
96 | {0x15, 0x15, "ldo set", IORESOURCE_REG, }, | |
97 | }; | |
98 | static struct resource ldo7_resources[] __devinitdata = { | |
99 | {0x16, 0x16, "ldo set", IORESOURCE_REG, }, | |
100 | }; | |
101 | static struct resource ldo8_resources[] __devinitdata = { | |
102 | {0x17, 0x17, "ldo set", IORESOURCE_REG, }, | |
103 | }; | |
104 | static struct resource ldo9_resources[] __devinitdata = { | |
105 | {0x18, 0x18, "ldo set", IORESOURCE_REG, }, | |
106 | }; | |
107 | static struct resource ldo10_resources[] __devinitdata = { | |
108 | {0x19, 0x19, "ldo set", IORESOURCE_REG, }, | |
109 | }; | |
110 | static struct resource ldo12_resources[] __devinitdata = { | |
111 | {0x1a, 0x1a, "ldo set", IORESOURCE_REG, }, | |
112 | }; | |
113 | static struct resource ldo_vibrator_resources[] __devinitdata = { | |
114 | {0x28, 0x28, "ldo set", IORESOURCE_REG, }, | |
115 | }; | |
116 | static struct resource ldo14_resources[] __devinitdata = { | |
117 | {0x1b, 0x1b, "ldo set", IORESOURCE_REG, }, | |
22aad001 HZ |
118 | }; |
119 | ||
a5156f1a | 120 | static struct resource touch_resources[] __devinitdata = { |
c9f560b3 HZ |
121 | {PM8607_IRQ_PEN, PM8607_IRQ_PEN, "touch", IORESOURCE_IRQ,}, |
122 | }; | |
123 | ||
a5156f1a | 124 | static struct resource onkey_resources[] __devinitdata = { |
c9f560b3 HZ |
125 | {PM8607_IRQ_ONKEY, PM8607_IRQ_ONKEY, "onkey", IORESOURCE_IRQ,}, |
126 | }; | |
127 | ||
a5156f1a | 128 | static struct resource codec_resources[] __devinitdata = { |
c9f560b3 HZ |
129 | /* Headset microphone insertion or removal */ |
130 | {PM8607_IRQ_MICIN, PM8607_IRQ_MICIN, "micin", IORESOURCE_IRQ,}, | |
131 | /* Hook-switch press or release */ | |
132 | {PM8607_IRQ_HOOK, PM8607_IRQ_HOOK, "hook", IORESOURCE_IRQ,}, | |
133 | /* Headset insertion or removal */ | |
134 | {PM8607_IRQ_HEADSET, PM8607_IRQ_HEADSET, "headset", IORESOURCE_IRQ,}, | |
135 | /* Audio short */ | |
136 | {PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,}, | |
137 | }; | |
138 | ||
a5156f1a | 139 | static struct resource battery_resources[] __devinitdata = { |
c9f560b3 HZ |
140 | {PM8607_IRQ_CC, PM8607_IRQ_CC, "columb counter", IORESOURCE_IRQ,}, |
141 | {PM8607_IRQ_BAT, PM8607_IRQ_BAT, "battery", IORESOURCE_IRQ,}, | |
142 | }; | |
143 | ||
a5156f1a | 144 | static struct resource charger_resources[] __devinitdata = { |
c9f560b3 HZ |
145 | {PM8607_IRQ_CHG, PM8607_IRQ_CHG, "charger detect", IORESOURCE_IRQ,}, |
146 | {PM8607_IRQ_CHG_DONE, PM8607_IRQ_CHG_DONE, "charging done", IORESOURCE_IRQ,}, | |
147 | {PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging timeout", IORESOURCE_IRQ,}, | |
148 | {PM8607_IRQ_GPADC1, PM8607_IRQ_GPADC1, "battery temperature", IORESOURCE_IRQ,}, | |
149 | {PM8607_IRQ_VBAT, PM8607_IRQ_VBAT, "battery voltage", IORESOURCE_IRQ,}, | |
150 | {PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,}, | |
151 | }; | |
152 | ||
2573f6d3 | 153 | static struct resource preg_resources[] __devinitdata = { |
02367029 | 154 | {PM8606_ID_PREG, PM8606_ID_PREG, "preg", IORESOURCE_REG,}, |
2573f6d3 JZ |
155 | }; |
156 | ||
008b3040 | 157 | static struct resource rtc_resources[] __devinitdata = { |
02367029 | 158 | {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,}, |
008b3040 HZ |
159 | }; |
160 | ||
a5156f1a | 161 | static struct mfd_cell bk_devs[] = { |
a6ccdcd9 HZ |
162 | { |
163 | .name = "88pm860x-backlight", | |
164 | .id = 0, | |
165 | .num_resources = ARRAY_SIZE(bk0_resources), | |
166 | .resources = bk0_resources, | |
167 | }, { | |
168 | .name = "88pm860x-backlight", | |
169 | .id = 1, | |
170 | .num_resources = ARRAY_SIZE(bk1_resources), | |
171 | .resources = bk1_resources, | |
172 | }, { | |
173 | .name = "88pm860x-backlight", | |
174 | .id = 2, | |
175 | .num_resources = ARRAY_SIZE(bk2_resources), | |
176 | .resources = bk2_resources, | |
177 | }, | |
adb70483 HZ |
178 | }; |
179 | ||
a5156f1a | 180 | static struct mfd_cell led_devs[] = { |
894fc8f2 HZ |
181 | { |
182 | .name = "88pm860x-led", | |
183 | .id = 0, | |
184 | .num_resources = ARRAY_SIZE(led0_resources), | |
185 | .resources = led0_resources, | |
186 | }, { | |
187 | .name = "88pm860x-led", | |
188 | .id = 1, | |
189 | .num_resources = ARRAY_SIZE(led1_resources), | |
190 | .resources = led1_resources, | |
191 | }, { | |
192 | .name = "88pm860x-led", | |
193 | .id = 2, | |
194 | .num_resources = ARRAY_SIZE(led2_resources), | |
195 | .resources = led2_resources, | |
196 | }, { | |
197 | .name = "88pm860x-led", | |
198 | .id = 3, | |
199 | .num_resources = ARRAY_SIZE(led3_resources), | |
200 | .resources = led3_resources, | |
201 | }, { | |
202 | .name = "88pm860x-led", | |
203 | .id = 4, | |
204 | .num_resources = ARRAY_SIZE(led4_resources), | |
205 | .resources = led4_resources, | |
206 | }, { | |
207 | .name = "88pm860x-led", | |
208 | .id = 5, | |
209 | .num_resources = ARRAY_SIZE(led5_resources), | |
210 | .resources = led5_resources, | |
211 | }, | |
a16122bc HZ |
212 | }; |
213 | ||
a70abacb HZ |
214 | static struct mfd_cell reg_devs[] = { |
215 | { | |
216 | .name = "88pm860x-regulator", | |
217 | .id = 0, | |
218 | .num_resources = ARRAY_SIZE(buck1_resources), | |
219 | .resources = buck1_resources, | |
220 | }, { | |
221 | .name = "88pm860x-regulator", | |
222 | .id = 1, | |
223 | .num_resources = ARRAY_SIZE(buck2_resources), | |
224 | .resources = buck2_resources, | |
225 | }, { | |
226 | .name = "88pm860x-regulator", | |
227 | .id = 2, | |
228 | .num_resources = ARRAY_SIZE(buck3_resources), | |
229 | .resources = buck3_resources, | |
230 | }, { | |
231 | .name = "88pm860x-regulator", | |
232 | .id = 3, | |
233 | .num_resources = ARRAY_SIZE(ldo1_resources), | |
234 | .resources = ldo1_resources, | |
235 | }, { | |
236 | .name = "88pm860x-regulator", | |
237 | .id = 4, | |
238 | .num_resources = ARRAY_SIZE(ldo2_resources), | |
239 | .resources = ldo2_resources, | |
240 | }, { | |
241 | .name = "88pm860x-regulator", | |
242 | .id = 5, | |
243 | .num_resources = ARRAY_SIZE(ldo3_resources), | |
244 | .resources = ldo3_resources, | |
245 | }, { | |
246 | .name = "88pm860x-regulator", | |
247 | .id = 6, | |
248 | .num_resources = ARRAY_SIZE(ldo4_resources), | |
249 | .resources = ldo4_resources, | |
250 | }, { | |
251 | .name = "88pm860x-regulator", | |
252 | .id = 7, | |
253 | .num_resources = ARRAY_SIZE(ldo5_resources), | |
254 | .resources = ldo5_resources, | |
255 | }, { | |
256 | .name = "88pm860x-regulator", | |
257 | .id = 8, | |
258 | .num_resources = ARRAY_SIZE(ldo6_resources), | |
259 | .resources = ldo6_resources, | |
260 | }, { | |
261 | .name = "88pm860x-regulator", | |
262 | .id = 9, | |
263 | .num_resources = ARRAY_SIZE(ldo7_resources), | |
264 | .resources = ldo7_resources, | |
265 | }, { | |
266 | .name = "88pm860x-regulator", | |
267 | .id = 10, | |
268 | .num_resources = ARRAY_SIZE(ldo8_resources), | |
269 | .resources = ldo8_resources, | |
270 | }, { | |
271 | .name = "88pm860x-regulator", | |
272 | .id = 11, | |
273 | .num_resources = ARRAY_SIZE(ldo9_resources), | |
274 | .resources = ldo9_resources, | |
275 | }, { | |
276 | .name = "88pm860x-regulator", | |
277 | .id = 12, | |
278 | .num_resources = ARRAY_SIZE(ldo10_resources), | |
279 | .resources = ldo10_resources, | |
280 | }, { | |
281 | .name = "88pm860x-regulator", | |
282 | .id = 13, | |
283 | .num_resources = ARRAY_SIZE(ldo12_resources), | |
284 | .resources = ldo12_resources, | |
285 | }, { | |
286 | .name = "88pm860x-regulator", | |
287 | .id = 14, | |
288 | .num_resources = ARRAY_SIZE(ldo_vibrator_resources), | |
289 | .resources = ldo_vibrator_resources, | |
290 | }, { | |
291 | .name = "88pm860x-regulator", | |
292 | .id = 15, | |
293 | .num_resources = ARRAY_SIZE(ldo14_resources), | |
294 | .resources = ldo14_resources, | |
295 | }, | |
22aad001 HZ |
296 | }; |
297 | ||
a5156f1a | 298 | static struct mfd_cell touch_devs[] = { |
c9f560b3 | 299 | {"88pm860x-touch", -1,}, |
a16122bc HZ |
300 | }; |
301 | ||
a5156f1a | 302 | static struct mfd_cell onkey_devs[] = { |
c9f560b3 | 303 | {"88pm860x-onkey", -1,}, |
a16122bc | 304 | }; |
bbd51b1f | 305 | |
a5156f1a | 306 | static struct mfd_cell codec_devs[] = { |
c9f560b3 | 307 | {"88pm860x-codec", -1,}, |
2afa62ea HZ |
308 | }; |
309 | ||
2573f6d3 JZ |
310 | static struct regulator_consumer_supply preg_supply[] = { |
311 | REGULATOR_SUPPLY("preg", "charger-manager"), | |
312 | }; | |
313 | ||
314 | static struct regulator_init_data preg_init_data = { | |
315 | .num_consumer_supplies = ARRAY_SIZE(preg_supply), | |
316 | .consumer_supplies = &preg_supply[0], | |
317 | }; | |
318 | ||
2afa62ea | 319 | static struct mfd_cell power_devs[] = { |
c9f560b3 HZ |
320 | {"88pm860x-battery", -1,}, |
321 | {"88pm860x-charger", -1,}, | |
2573f6d3 | 322 | {"88pm860x-preg", -1,}, |
2c36af7b HZ |
323 | }; |
324 | ||
008b3040 HZ |
325 | static struct mfd_cell rtc_devs[] = { |
326 | {"88pm860x-rtc", -1,}, | |
327 | }; | |
328 | ||
2c36af7b | 329 | |
2afa62ea HZ |
330 | struct pm860x_irq_data { |
331 | int reg; | |
332 | int mask_reg; | |
333 | int enable; /* enable or not */ | |
334 | int offs; /* bit offset in mask register */ | |
335 | }; | |
5c42e8c4 | 336 | |
2afa62ea HZ |
337 | static struct pm860x_irq_data pm860x_irqs[] = { |
338 | [PM8607_IRQ_ONKEY] = { | |
339 | .reg = PM8607_INT_STATUS1, | |
340 | .mask_reg = PM8607_INT_MASK_1, | |
341 | .offs = 1 << 0, | |
342 | }, | |
343 | [PM8607_IRQ_EXTON] = { | |
344 | .reg = PM8607_INT_STATUS1, | |
345 | .mask_reg = PM8607_INT_MASK_1, | |
346 | .offs = 1 << 1, | |
347 | }, | |
348 | [PM8607_IRQ_CHG] = { | |
349 | .reg = PM8607_INT_STATUS1, | |
350 | .mask_reg = PM8607_INT_MASK_1, | |
351 | .offs = 1 << 2, | |
352 | }, | |
353 | [PM8607_IRQ_BAT] = { | |
354 | .reg = PM8607_INT_STATUS1, | |
355 | .mask_reg = PM8607_INT_MASK_1, | |
356 | .offs = 1 << 3, | |
357 | }, | |
358 | [PM8607_IRQ_RTC] = { | |
359 | .reg = PM8607_INT_STATUS1, | |
360 | .mask_reg = PM8607_INT_MASK_1, | |
361 | .offs = 1 << 4, | |
362 | }, | |
363 | [PM8607_IRQ_CC] = { | |
364 | .reg = PM8607_INT_STATUS1, | |
365 | .mask_reg = PM8607_INT_MASK_1, | |
366 | .offs = 1 << 5, | |
367 | }, | |
368 | [PM8607_IRQ_VBAT] = { | |
369 | .reg = PM8607_INT_STATUS2, | |
370 | .mask_reg = PM8607_INT_MASK_2, | |
371 | .offs = 1 << 0, | |
372 | }, | |
373 | [PM8607_IRQ_VCHG] = { | |
374 | .reg = PM8607_INT_STATUS2, | |
375 | .mask_reg = PM8607_INT_MASK_2, | |
376 | .offs = 1 << 1, | |
377 | }, | |
378 | [PM8607_IRQ_VSYS] = { | |
379 | .reg = PM8607_INT_STATUS2, | |
380 | .mask_reg = PM8607_INT_MASK_2, | |
381 | .offs = 1 << 2, | |
382 | }, | |
383 | [PM8607_IRQ_TINT] = { | |
384 | .reg = PM8607_INT_STATUS2, | |
385 | .mask_reg = PM8607_INT_MASK_2, | |
386 | .offs = 1 << 3, | |
387 | }, | |
388 | [PM8607_IRQ_GPADC0] = { | |
389 | .reg = PM8607_INT_STATUS2, | |
390 | .mask_reg = PM8607_INT_MASK_2, | |
391 | .offs = 1 << 4, | |
392 | }, | |
393 | [PM8607_IRQ_GPADC1] = { | |
394 | .reg = PM8607_INT_STATUS2, | |
395 | .mask_reg = PM8607_INT_MASK_2, | |
396 | .offs = 1 << 5, | |
397 | }, | |
398 | [PM8607_IRQ_GPADC2] = { | |
399 | .reg = PM8607_INT_STATUS2, | |
400 | .mask_reg = PM8607_INT_MASK_2, | |
401 | .offs = 1 << 6, | |
402 | }, | |
403 | [PM8607_IRQ_GPADC3] = { | |
404 | .reg = PM8607_INT_STATUS2, | |
405 | .mask_reg = PM8607_INT_MASK_2, | |
406 | .offs = 1 << 7, | |
407 | }, | |
408 | [PM8607_IRQ_AUDIO_SHORT] = { | |
409 | .reg = PM8607_INT_STATUS3, | |
410 | .mask_reg = PM8607_INT_MASK_3, | |
411 | .offs = 1 << 0, | |
412 | }, | |
413 | [PM8607_IRQ_PEN] = { | |
414 | .reg = PM8607_INT_STATUS3, | |
415 | .mask_reg = PM8607_INT_MASK_3, | |
416 | .offs = 1 << 1, | |
417 | }, | |
418 | [PM8607_IRQ_HEADSET] = { | |
419 | .reg = PM8607_INT_STATUS3, | |
420 | .mask_reg = PM8607_INT_MASK_3, | |
421 | .offs = 1 << 2, | |
422 | }, | |
423 | [PM8607_IRQ_HOOK] = { | |
424 | .reg = PM8607_INT_STATUS3, | |
425 | .mask_reg = PM8607_INT_MASK_3, | |
426 | .offs = 1 << 3, | |
427 | }, | |
428 | [PM8607_IRQ_MICIN] = { | |
429 | .reg = PM8607_INT_STATUS3, | |
430 | .mask_reg = PM8607_INT_MASK_3, | |
431 | .offs = 1 << 4, | |
432 | }, | |
433 | [PM8607_IRQ_CHG_FAIL] = { | |
434 | .reg = PM8607_INT_STATUS3, | |
435 | .mask_reg = PM8607_INT_MASK_3, | |
436 | .offs = 1 << 5, | |
437 | }, | |
438 | [PM8607_IRQ_CHG_DONE] = { | |
439 | .reg = PM8607_INT_STATUS3, | |
440 | .mask_reg = PM8607_INT_MASK_3, | |
441 | .offs = 1 << 6, | |
442 | }, | |
443 | [PM8607_IRQ_CHG_FAULT] = { | |
444 | .reg = PM8607_INT_STATUS3, | |
445 | .mask_reg = PM8607_INT_MASK_3, | |
446 | .offs = 1 << 7, | |
447 | }, | |
448 | }; | |
5c42e8c4 | 449 | |
2afa62ea | 450 | static irqreturn_t pm860x_irq(int irq, void *data) |
5c42e8c4 | 451 | { |
5c42e8c4 | 452 | struct pm860x_chip *chip = data; |
2afa62ea HZ |
453 | struct pm860x_irq_data *irq_data; |
454 | struct i2c_client *i2c; | |
455 | int read_reg = -1, value = 0; | |
456 | int i; | |
457 | ||
458 | i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; | |
459 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { | |
460 | irq_data = &pm860x_irqs[i]; | |
461 | if (read_reg != irq_data->reg) { | |
462 | read_reg = irq_data->reg; | |
463 | value = pm860x_reg_read(i2c, irq_data->reg); | |
5c42e8c4 | 464 | } |
2afa62ea HZ |
465 | if (value & irq_data->enable) |
466 | handle_nested_irq(chip->irq_base + i); | |
5c42e8c4 | 467 | } |
5c42e8c4 HZ |
468 | return IRQ_HANDLED; |
469 | } | |
470 | ||
49f89d9a | 471 | static void pm860x_irq_lock(struct irq_data *data) |
53dbab7a | 472 | { |
49f89d9a | 473 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
5c42e8c4 HZ |
474 | |
475 | mutex_lock(&chip->irq_lock); | |
53dbab7a HZ |
476 | } |
477 | ||
49f89d9a | 478 | static void pm860x_irq_sync_unlock(struct irq_data *data) |
bbd51b1f | 479 | { |
49f89d9a | 480 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
2afa62ea HZ |
481 | struct pm860x_irq_data *irq_data; |
482 | struct i2c_client *i2c; | |
483 | static unsigned char cached[3] = {0x0, 0x0, 0x0}; | |
484 | unsigned char mask[3]; | |
485 | int i; | |
486 | ||
487 | i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; | |
488 | /* Load cached value. In initial, all IRQs are masked */ | |
489 | for (i = 0; i < 3; i++) | |
490 | mask[i] = cached[i]; | |
491 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { | |
492 | irq_data = &pm860x_irqs[i]; | |
493 | switch (irq_data->mask_reg) { | |
494 | case PM8607_INT_MASK_1: | |
495 | mask[0] &= ~irq_data->offs; | |
496 | mask[0] |= irq_data->enable; | |
497 | break; | |
498 | case PM8607_INT_MASK_2: | |
499 | mask[1] &= ~irq_data->offs; | |
500 | mask[1] |= irq_data->enable; | |
501 | break; | |
502 | case PM8607_INT_MASK_3: | |
503 | mask[2] &= ~irq_data->offs; | |
504 | mask[2] |= irq_data->enable; | |
505 | break; | |
506 | default: | |
507 | dev_err(chip->dev, "wrong IRQ\n"); | |
508 | break; | |
509 | } | |
510 | } | |
511 | /* update mask into registers */ | |
512 | for (i = 0; i < 3; i++) { | |
513 | if (mask[i] != cached[i]) { | |
514 | cached[i] = mask[i]; | |
515 | pm860x_reg_write(i2c, PM8607_INT_MASK_1 + i, mask[i]); | |
516 | } | |
517 | } | |
5c42e8c4 | 518 | |
5c42e8c4 | 519 | mutex_unlock(&chip->irq_lock); |
2afa62ea | 520 | } |
5c42e8c4 | 521 | |
49f89d9a | 522 | static void pm860x_irq_enable(struct irq_data *data) |
2afa62ea | 523 | { |
49f89d9a MB |
524 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
525 | pm860x_irqs[data->irq - chip->irq_base].enable | |
526 | = pm860x_irqs[data->irq - chip->irq_base].offs; | |
5c42e8c4 | 527 | } |
2afa62ea | 528 | |
49f89d9a | 529 | static void pm860x_irq_disable(struct irq_data *data) |
2afa62ea | 530 | { |
49f89d9a MB |
531 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
532 | pm860x_irqs[data->irq - chip->irq_base].enable = 0; | |
2afa62ea HZ |
533 | } |
534 | ||
535 | static struct irq_chip pm860x_irq_chip = { | |
536 | .name = "88pm860x", | |
49f89d9a MB |
537 | .irq_bus_lock = pm860x_irq_lock, |
538 | .irq_bus_sync_unlock = pm860x_irq_sync_unlock, | |
539 | .irq_enable = pm860x_irq_enable, | |
540 | .irq_disable = pm860x_irq_disable, | |
2afa62ea | 541 | }; |
5c42e8c4 | 542 | |
a16122bc HZ |
543 | static int __devinit device_gpadc_init(struct pm860x_chip *chip, |
544 | struct pm860x_platform_data *pdata) | |
545 | { | |
546 | struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ | |
547 | : chip->companion; | |
eb6e8ddf DC |
548 | int data; |
549 | int ret; | |
a16122bc HZ |
550 | |
551 | /* initialize GPADC without activating it */ | |
552 | ||
eb6e8ddf DC |
553 | if (!pdata || !pdata->touch) |
554 | return -EINVAL; | |
555 | ||
556 | /* set GPADC MISC1 register */ | |
557 | data = 0; | |
558 | data |= (pdata->touch->gpadc_prebias << 1) & PM8607_GPADC_PREBIAS_MASK; | |
559 | data |= (pdata->touch->slot_cycle << 3) & PM8607_GPADC_SLOT_CYCLE_MASK; | |
560 | data |= (pdata->touch->off_scale << 5) & PM8607_GPADC_OFF_SCALE_MASK; | |
561 | data |= (pdata->touch->sw_cal << 7) & PM8607_GPADC_SW_CAL_MASK; | |
562 | if (data) { | |
563 | ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data); | |
564 | if (ret < 0) | |
565 | goto out; | |
a16122bc | 566 | } |
eb6e8ddf DC |
567 | /* set tsi prebias time */ |
568 | if (pdata->touch->tsi_prebias) { | |
569 | data = pdata->touch->tsi_prebias; | |
570 | ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data); | |
571 | if (ret < 0) | |
572 | goto out; | |
573 | } | |
574 | /* set prebias & prechg time of pen detect */ | |
575 | data = 0; | |
576 | data |= pdata->touch->pen_prebias & PM8607_PD_PREBIAS_MASK; | |
577 | data |= (pdata->touch->pen_prechg << 5) & PM8607_PD_PRECHG_MASK; | |
578 | if (data) { | |
579 | ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data); | |
580 | if (ret < 0) | |
581 | goto out; | |
a16122bc | 582 | } |
eb6e8ddf DC |
583 | |
584 | ret = pm860x_set_bits(i2c, PM8607_GPADC_MISC1, | |
585 | PM8607_GPADC_EN, PM8607_GPADC_EN); | |
a16122bc HZ |
586 | out: |
587 | return ret; | |
588 | } | |
589 | ||
5c42e8c4 HZ |
590 | static int __devinit device_irq_init(struct pm860x_chip *chip, |
591 | struct pm860x_platform_data *pdata) | |
592 | { | |
593 | struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ | |
594 | : chip->companion; | |
595 | unsigned char status_buf[INT_STATUS_NUM]; | |
2afa62ea | 596 | unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; |
2afa62ea HZ |
597 | int i, data, mask, ret = -EINVAL; |
598 | int __irq; | |
5c42e8c4 | 599 | |
2afa62ea HZ |
600 | if (!pdata || !pdata->irq_base) { |
601 | dev_warn(chip->dev, "No interrupt support on IRQ base\n"); | |
602 | return -EINVAL; | |
603 | } | |
5c42e8c4 HZ |
604 | |
605 | mask = PM8607_B0_MISC1_INV_INT | PM8607_B0_MISC1_INT_CLEAR | |
606 | | PM8607_B0_MISC1_INT_MASK; | |
607 | data = 0; | |
608 | chip->irq_mode = 0; | |
609 | if (pdata && pdata->irq_mode) { | |
610 | /* | |
611 | * irq_mode defines the way of clearing interrupt. If it's 1, | |
612 | * clear IRQ by write. Otherwise, clear it by read. | |
613 | * This control bit is valid from 88PM8607 B0 steping. | |
614 | */ | |
615 | data |= PM8607_B0_MISC1_INT_CLEAR; | |
616 | chip->irq_mode = 1; | |
617 | } | |
618 | ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, mask, data); | |
619 | if (ret < 0) | |
620 | goto out; | |
621 | ||
622 | /* mask all IRQs */ | |
623 | memset(status_buf, 0, INT_STATUS_NUM); | |
624 | ret = pm860x_bulk_write(i2c, PM8607_INT_MASK_1, | |
625 | INT_STATUS_NUM, status_buf); | |
626 | if (ret < 0) | |
627 | goto out; | |
628 | ||
629 | if (chip->irq_mode) { | |
630 | /* clear interrupt status by write */ | |
631 | memset(status_buf, 0xFF, INT_STATUS_NUM); | |
632 | ret = pm860x_bulk_write(i2c, PM8607_INT_STATUS1, | |
633 | INT_STATUS_NUM, status_buf); | |
634 | } else { | |
635 | /* clear interrupt status by read */ | |
636 | ret = pm860x_bulk_read(i2c, PM8607_INT_STATUS1, | |
637 | INT_STATUS_NUM, status_buf); | |
638 | } | |
639 | if (ret < 0) | |
640 | goto out; | |
641 | ||
2afa62ea HZ |
642 | mutex_init(&chip->irq_lock); |
643 | chip->irq_base = pdata->irq_base; | |
644 | chip->core_irq = i2c->irq; | |
645 | if (!chip->core_irq) | |
5c42e8c4 | 646 | goto out; |
2afa62ea | 647 | |
2afa62ea HZ |
648 | /* register IRQ by genirq */ |
649 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { | |
650 | __irq = i + chip->irq_base; | |
d5bb1221 TG |
651 | irq_set_chip_data(__irq, chip); |
652 | irq_set_chip_and_handler(__irq, &pm860x_irq_chip, | |
2afa62ea | 653 | handle_edge_irq); |
d5bb1221 | 654 | irq_set_nested_thread(__irq, 1); |
2afa62ea HZ |
655 | #ifdef CONFIG_ARM |
656 | set_irq_flags(__irq, IRQF_VALID); | |
657 | #else | |
d5bb1221 | 658 | irq_set_noprobe(__irq); |
2afa62ea | 659 | #endif |
5c42e8c4 | 660 | } |
2afa62ea HZ |
661 | |
662 | ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags, | |
663 | "88pm860x", chip); | |
664 | if (ret) { | |
665 | dev_err(chip->dev, "Failed to request IRQ: %d\n", ret); | |
666 | chip->core_irq = 0; | |
667 | } | |
668 | ||
5c42e8c4 HZ |
669 | return 0; |
670 | out: | |
2afa62ea | 671 | chip->core_irq = 0; |
5c42e8c4 HZ |
672 | return ret; |
673 | } | |
674 | ||
872c1b14 | 675 | static void device_irq_exit(struct pm860x_chip *chip) |
5c42e8c4 | 676 | { |
2afa62ea HZ |
677 | if (chip->core_irq) |
678 | free_irq(chip->core_irq, chip); | |
5c42e8c4 HZ |
679 | } |
680 | ||
23de435a JZ |
681 | int pm8606_osc_enable(struct pm860x_chip *chip, unsigned short client) |
682 | { | |
683 | int ret = -EIO; | |
684 | struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? | |
685 | chip->client : chip->companion; | |
686 | ||
687 | dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); | |
688 | dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", | |
689 | __func__, chip->osc_vote, | |
690 | chip->osc_status); | |
691 | ||
692 | mutex_lock(&chip->osc_lock); | |
693 | /* Update voting status */ | |
694 | chip->osc_vote |= client; | |
695 | /* If reference group is off - turn on*/ | |
696 | if (chip->osc_status != PM8606_REF_GP_OSC_ON) { | |
697 | chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; | |
698 | /* Enable Reference group Vsys */ | |
699 | if (pm860x_set_bits(i2c, PM8606_VSYS, | |
700 | PM8606_VSYS_EN, PM8606_VSYS_EN)) | |
701 | goto out; | |
702 | ||
703 | /*Enable Internal Oscillator */ | |
704 | if (pm860x_set_bits(i2c, PM8606_MISC, | |
705 | PM8606_MISC_OSC_EN, PM8606_MISC_OSC_EN)) | |
706 | goto out; | |
707 | /* Update status (only if writes succeed) */ | |
708 | chip->osc_status = PM8606_REF_GP_OSC_ON; | |
709 | } | |
710 | mutex_unlock(&chip->osc_lock); | |
711 | ||
712 | dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", | |
713 | __func__, chip->osc_vote, | |
714 | chip->osc_status, ret); | |
715 | return 0; | |
716 | out: | |
717 | mutex_unlock(&chip->osc_lock); | |
718 | return ret; | |
719 | } | |
2f5f89be | 720 | EXPORT_SYMBOL(pm8606_osc_enable); |
23de435a JZ |
721 | |
722 | int pm8606_osc_disable(struct pm860x_chip *chip, unsigned short client) | |
723 | { | |
724 | int ret = -EIO; | |
725 | struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? | |
726 | chip->client : chip->companion; | |
727 | ||
728 | dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); | |
729 | dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", | |
730 | __func__, chip->osc_vote, | |
731 | chip->osc_status); | |
732 | ||
733 | mutex_lock(&chip->osc_lock); | |
734 | /*Update voting status */ | |
735 | chip->osc_vote &= ~(client); | |
736 | /* If reference group is off and this is the last client to release | |
737 | * - turn off */ | |
738 | if ((chip->osc_status != PM8606_REF_GP_OSC_OFF) && | |
739 | (chip->osc_vote == REF_GP_NO_CLIENTS)) { | |
740 | chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; | |
741 | /* Disable Reference group Vsys */ | |
742 | if (pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0)) | |
743 | goto out; | |
744 | /* Disable Internal Oscillator */ | |
745 | if (pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0)) | |
746 | goto out; | |
747 | chip->osc_status = PM8606_REF_GP_OSC_OFF; | |
748 | } | |
749 | mutex_unlock(&chip->osc_lock); | |
750 | ||
751 | dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", | |
752 | __func__, chip->osc_vote, | |
753 | chip->osc_status, ret); | |
754 | return 0; | |
755 | out: | |
756 | mutex_unlock(&chip->osc_lock); | |
757 | return ret; | |
758 | } | |
2f5f89be | 759 | EXPORT_SYMBOL(pm8606_osc_disable); |
23de435a JZ |
760 | |
761 | static void __devinit device_osc_init(struct i2c_client *i2c) | |
762 | { | |
763 | struct pm860x_chip *chip = i2c_get_clientdata(i2c); | |
764 | ||
765 | mutex_init(&chip->osc_lock); | |
766 | /* init portofino reference group voting and status */ | |
767 | /* Disable Reference group Vsys */ | |
768 | pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0); | |
769 | /* Disable Internal Oscillator */ | |
770 | pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0); | |
771 | ||
772 | chip->osc_vote = REF_GP_NO_CLIENTS; | |
773 | chip->osc_status = PM8606_REF_GP_OSC_OFF; | |
774 | } | |
775 | ||
adb70483 | 776 | static void __devinit device_bk_init(struct pm860x_chip *chip, |
adb70483 HZ |
777 | struct pm860x_platform_data *pdata) |
778 | { | |
a6ccdcd9 HZ |
779 | int ret, i; |
780 | ||
781 | if (pdata && pdata->backlight) { | |
782 | if (pdata->num_backlights > ARRAY_SIZE(bk_devs)) | |
783 | pdata->num_backlights = ARRAY_SIZE(bk_devs); | |
784 | for (i = 0; i < pdata->num_backlights; i++) { | |
785 | bk_devs[i].platform_data = &pdata->backlight[i]; | |
786 | bk_devs[i].pdata_size = | |
787 | sizeof(struct pm860x_backlight_pdata); | |
adb70483 HZ |
788 | } |
789 | } | |
a6ccdcd9 | 790 | ret = mfd_add_devices(chip->dev, 0, bk_devs, |
55692af5 | 791 | ARRAY_SIZE(bk_devs), NULL, 0, NULL); |
a6ccdcd9 HZ |
792 | if (ret < 0) |
793 | dev_err(chip->dev, "Failed to add backlight subdev\n"); | |
adb70483 HZ |
794 | } |
795 | ||
3154c344 | 796 | static void __devinit device_led_init(struct pm860x_chip *chip, |
3154c344 | 797 | struct pm860x_platform_data *pdata) |
5c42e8c4 | 798 | { |
894fc8f2 | 799 | int ret, i; |
3154c344 | 800 | |
894fc8f2 HZ |
801 | if (pdata && pdata->led) { |
802 | if (pdata->num_leds > ARRAY_SIZE(led_devs)) | |
803 | pdata->num_leds = ARRAY_SIZE(led_devs); | |
804 | for (i = 0; i < pdata->num_leds; i++) { | |
805 | led_devs[i].platform_data = &pdata->led[i]; | |
806 | led_devs[i].pdata_size = | |
807 | sizeof(struct pm860x_led_pdata); | |
a16122bc HZ |
808 | } |
809 | } | |
894fc8f2 | 810 | ret = mfd_add_devices(chip->dev, 0, led_devs, |
55692af5 | 811 | ARRAY_SIZE(led_devs), NULL, 0, NULL); |
894fc8f2 HZ |
812 | if (ret < 0) { |
813 | dev_err(chip->dev, "Failed to add led subdev\n"); | |
814 | return; | |
815 | } | |
5c42e8c4 HZ |
816 | } |
817 | ||
22aad001 | 818 | static void __devinit device_regulator_init(struct pm860x_chip *chip, |
22aad001 HZ |
819 | struct pm860x_platform_data *pdata) |
820 | { | |
22aad001 | 821 | int ret; |
22aad001 | 822 | |
a70abacb HZ |
823 | if (pdata == NULL) |
824 | return; | |
825 | if (pdata->buck1) { | |
826 | reg_devs[0].platform_data = pdata->buck1; | |
827 | reg_devs[0].pdata_size = sizeof(struct regulator_init_data); | |
828 | } | |
829 | if (pdata->buck2) { | |
830 | reg_devs[1].platform_data = pdata->buck2; | |
831 | reg_devs[1].pdata_size = sizeof(struct regulator_init_data); | |
832 | } | |
833 | if (pdata->buck3) { | |
834 | reg_devs[2].platform_data = pdata->buck3; | |
835 | reg_devs[2].pdata_size = sizeof(struct regulator_init_data); | |
836 | } | |
837 | if (pdata->ldo1) { | |
838 | reg_devs[3].platform_data = pdata->ldo1; | |
839 | reg_devs[3].pdata_size = sizeof(struct regulator_init_data); | |
840 | } | |
841 | if (pdata->ldo2) { | |
842 | reg_devs[4].platform_data = pdata->ldo2; | |
843 | reg_devs[4].pdata_size = sizeof(struct regulator_init_data); | |
844 | } | |
845 | if (pdata->ldo3) { | |
846 | reg_devs[5].platform_data = pdata->ldo3; | |
847 | reg_devs[5].pdata_size = sizeof(struct regulator_init_data); | |
848 | } | |
849 | if (pdata->ldo4) { | |
850 | reg_devs[6].platform_data = pdata->ldo4; | |
851 | reg_devs[6].pdata_size = sizeof(struct regulator_init_data); | |
852 | } | |
853 | if (pdata->ldo5) { | |
854 | reg_devs[7].platform_data = pdata->ldo5; | |
855 | reg_devs[7].pdata_size = sizeof(struct regulator_init_data); | |
856 | } | |
857 | if (pdata->ldo6) { | |
858 | reg_devs[8].platform_data = pdata->ldo6; | |
859 | reg_devs[8].pdata_size = sizeof(struct regulator_init_data); | |
860 | } | |
861 | if (pdata->ldo7) { | |
862 | reg_devs[9].platform_data = pdata->ldo7; | |
863 | reg_devs[9].pdata_size = sizeof(struct regulator_init_data); | |
864 | } | |
865 | if (pdata->ldo8) { | |
866 | reg_devs[10].platform_data = pdata->ldo8; | |
867 | reg_devs[10].pdata_size = sizeof(struct regulator_init_data); | |
868 | } | |
869 | if (pdata->ldo9) { | |
870 | reg_devs[11].platform_data = pdata->ldo9; | |
871 | reg_devs[11].pdata_size = sizeof(struct regulator_init_data); | |
872 | } | |
873 | if (pdata->ldo10) { | |
874 | reg_devs[12].platform_data = pdata->ldo10; | |
875 | reg_devs[12].pdata_size = sizeof(struct regulator_init_data); | |
876 | } | |
877 | if (pdata->ldo12) { | |
878 | reg_devs[13].platform_data = pdata->ldo12; | |
879 | reg_devs[13].pdata_size = sizeof(struct regulator_init_data); | |
880 | } | |
881 | if (pdata->ldo_vibrator) { | |
882 | reg_devs[14].platform_data = pdata->ldo_vibrator; | |
883 | reg_devs[14].pdata_size = sizeof(struct regulator_init_data); | |
884 | } | |
885 | if (pdata->ldo14) { | |
886 | reg_devs[15].platform_data = pdata->ldo14; | |
887 | reg_devs[15].pdata_size = sizeof(struct regulator_init_data); | |
888 | } | |
889 | ret = mfd_add_devices(chip->dev, 0, reg_devs, | |
55692af5 | 890 | ARRAY_SIZE(reg_devs), NULL, 0, NULL); |
a70abacb HZ |
891 | if (ret < 0) { |
892 | dev_err(chip->dev, "Failed to add regulator subdev\n"); | |
22aad001 | 893 | return; |
22aad001 | 894 | } |
22aad001 HZ |
895 | } |
896 | ||
008b3040 | 897 | static void __devinit device_rtc_init(struct pm860x_chip *chip, |
008b3040 HZ |
898 | struct pm860x_platform_data *pdata) |
899 | { | |
900 | int ret; | |
901 | ||
902 | if ((pdata == NULL)) | |
903 | return; | |
904 | ||
905 | rtc_devs[0].platform_data = pdata->rtc; | |
906 | rtc_devs[0].pdata_size = sizeof(struct pm860x_rtc_pdata); | |
907 | rtc_devs[0].num_resources = ARRAY_SIZE(rtc_resources); | |
908 | rtc_devs[0].resources = &rtc_resources[0]; | |
909 | ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0], | |
910 | ARRAY_SIZE(rtc_devs), &rtc_resources[0], | |
55692af5 | 911 | chip->irq_base, NULL); |
008b3040 HZ |
912 | if (ret < 0) |
913 | dev_err(chip->dev, "Failed to add rtc subdev\n"); | |
914 | } | |
915 | ||
c9f560b3 | 916 | static void __devinit device_touch_init(struct pm860x_chip *chip, |
c9f560b3 HZ |
917 | struct pm860x_platform_data *pdata) |
918 | { | |
919 | int ret; | |
920 | ||
f5fb758d | 921 | if (pdata == NULL) |
c9f560b3 HZ |
922 | return; |
923 | ||
f5fb758d HZ |
924 | touch_devs[0].platform_data = pdata->touch; |
925 | touch_devs[0].pdata_size = sizeof(struct pm860x_touch_pdata); | |
c9f560b3 HZ |
926 | touch_devs[0].num_resources = ARRAY_SIZE(touch_resources); |
927 | touch_devs[0].resources = &touch_resources[0]; | |
928 | ret = mfd_add_devices(chip->dev, 0, &touch_devs[0], | |
929 | ARRAY_SIZE(touch_devs), &touch_resources[0], | |
55692af5 | 930 | chip->irq_base, NULL); |
c9f560b3 HZ |
931 | if (ret < 0) |
932 | dev_err(chip->dev, "Failed to add touch subdev\n"); | |
933 | } | |
934 | ||
935 | static void __devinit device_power_init(struct pm860x_chip *chip, | |
c9f560b3 HZ |
936 | struct pm860x_platform_data *pdata) |
937 | { | |
938 | int ret; | |
939 | ||
f5fb758d | 940 | if (pdata == NULL) |
c9f560b3 HZ |
941 | return; |
942 | ||
f5fb758d HZ |
943 | power_devs[0].platform_data = pdata->power; |
944 | power_devs[0].pdata_size = sizeof(struct pm860x_power_pdata); | |
c9f560b3 HZ |
945 | power_devs[0].num_resources = ARRAY_SIZE(battery_resources); |
946 | power_devs[0].resources = &battery_resources[0], | |
947 | ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1, | |
55692af5 | 948 | &battery_resources[0], chip->irq_base, NULL); |
c9f560b3 HZ |
949 | if (ret < 0) |
950 | dev_err(chip->dev, "Failed to add battery subdev\n"); | |
951 | ||
f5fb758d HZ |
952 | power_devs[1].platform_data = pdata->power; |
953 | power_devs[1].pdata_size = sizeof(struct pm860x_power_pdata); | |
c9f560b3 HZ |
954 | power_devs[1].num_resources = ARRAY_SIZE(charger_resources); |
955 | power_devs[1].resources = &charger_resources[0], | |
956 | ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1, | |
55692af5 | 957 | &charger_resources[0], chip->irq_base, NULL); |
c9f560b3 HZ |
958 | if (ret < 0) |
959 | dev_err(chip->dev, "Failed to add charger subdev\n"); | |
2573f6d3 JZ |
960 | |
961 | power_devs[2].platform_data = &preg_init_data; | |
962 | power_devs[2].pdata_size = sizeof(struct regulator_init_data); | |
963 | power_devs[2].num_resources = ARRAY_SIZE(preg_resources); | |
964 | power_devs[2].resources = &preg_resources[0], | |
965 | ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1, | |
55692af5 | 966 | &preg_resources[0], chip->irq_base, NULL); |
2573f6d3 JZ |
967 | if (ret < 0) |
968 | dev_err(chip->dev, "Failed to add preg subdev\n"); | |
c9f560b3 HZ |
969 | } |
970 | ||
971 | static void __devinit device_onkey_init(struct pm860x_chip *chip, | |
c9f560b3 HZ |
972 | struct pm860x_platform_data *pdata) |
973 | { | |
974 | int ret; | |
975 | ||
976 | onkey_devs[0].num_resources = ARRAY_SIZE(onkey_resources); | |
977 | onkey_devs[0].resources = &onkey_resources[0], | |
978 | ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0], | |
979 | ARRAY_SIZE(onkey_devs), &onkey_resources[0], | |
55692af5 | 980 | chip->irq_base, NULL); |
c9f560b3 HZ |
981 | if (ret < 0) |
982 | dev_err(chip->dev, "Failed to add onkey subdev\n"); | |
983 | } | |
984 | ||
985 | static void __devinit device_codec_init(struct pm860x_chip *chip, | |
c9f560b3 HZ |
986 | struct pm860x_platform_data *pdata) |
987 | { | |
988 | int ret; | |
989 | ||
990 | codec_devs[0].num_resources = ARRAY_SIZE(codec_resources); | |
991 | codec_devs[0].resources = &codec_resources[0], | |
992 | ret = mfd_add_devices(chip->dev, 0, &codec_devs[0], | |
55692af5 MB |
993 | ARRAY_SIZE(codec_devs), &codec_resources[0], 0, |
994 | NULL); | |
c9f560b3 HZ |
995 | if (ret < 0) |
996 | dev_err(chip->dev, "Failed to add codec subdev\n"); | |
997 | } | |
998 | ||
5c42e8c4 HZ |
999 | static void __devinit device_8607_init(struct pm860x_chip *chip, |
1000 | struct i2c_client *i2c, | |
1001 | struct pm860x_platform_data *pdata) | |
1002 | { | |
a16122bc | 1003 | int data, ret; |
bbd51b1f | 1004 | |
53dbab7a | 1005 | ret = pm860x_reg_read(i2c, PM8607_CHIP_ID); |
bbd51b1f HZ |
1006 | if (ret < 0) { |
1007 | dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret); | |
1008 | goto out; | |
1009 | } | |
38b34052 HZ |
1010 | switch (ret & PM8607_VERSION_MASK) { |
1011 | case 0x40: | |
1012 | case 0x50: | |
bbd51b1f HZ |
1013 | dev_info(chip->dev, "Marvell 88PM8607 (ID: %02x) detected\n", |
1014 | ret); | |
38b34052 HZ |
1015 | break; |
1016 | default: | |
bbd51b1f HZ |
1017 | dev_err(chip->dev, "Failed to detect Marvell 88PM8607. " |
1018 | "Chip ID: %02x\n", ret); | |
1019 | goto out; | |
1020 | } | |
bbd51b1f | 1021 | |
53dbab7a | 1022 | ret = pm860x_reg_read(i2c, PM8607_BUCK3); |
bbd51b1f HZ |
1023 | if (ret < 0) { |
1024 | dev_err(chip->dev, "Failed to read BUCK3 register: %d\n", ret); | |
1025 | goto out; | |
1026 | } | |
1027 | if (ret & PM8607_BUCK3_DOUBLE) | |
1028 | chip->buck3_double = 1; | |
1029 | ||
5c42e8c4 | 1030 | ret = pm860x_reg_read(i2c, PM8607_B0_MISC1); |
bbd51b1f HZ |
1031 | if (ret < 0) { |
1032 | dev_err(chip->dev, "Failed to read MISC1 register: %d\n", ret); | |
1033 | goto out; | |
1034 | } | |
bbd51b1f | 1035 | |
5c42e8c4 HZ |
1036 | if (pdata && (pdata->i2c_port == PI2C_PORT)) |
1037 | data = PM8607_B0_MISC1_PI2C; | |
1038 | else | |
1039 | data = 0; | |
1040 | ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, PM8607_B0_MISC1_PI2C, data); | |
1041 | if (ret < 0) { | |
1042 | dev_err(chip->dev, "Failed to access MISC1:%d\n", ret); | |
1043 | goto out; | |
1044 | } | |
1045 | ||
a16122bc HZ |
1046 | ret = device_gpadc_init(chip, pdata); |
1047 | if (ret < 0) | |
1048 | goto out; | |
1049 | ||
5c42e8c4 HZ |
1050 | ret = device_irq_init(chip, pdata); |
1051 | if (ret < 0) | |
1052 | goto out; | |
1053 | ||
cea438dd HZ |
1054 | device_regulator_init(chip, pdata); |
1055 | device_rtc_init(chip, pdata); | |
1056 | device_onkey_init(chip, pdata); | |
1057 | device_touch_init(chip, pdata); | |
1058 | device_power_init(chip, pdata); | |
1059 | device_codec_init(chip, pdata); | |
bbd51b1f | 1060 | out: |
53dbab7a HZ |
1061 | return; |
1062 | } | |
1063 | ||
78258064 JZ |
1064 | static void __devinit device_8606_init(struct pm860x_chip *chip, |
1065 | struct i2c_client *i2c, | |
1066 | struct pm860x_platform_data *pdata) | |
1067 | { | |
1068 | device_osc_init(i2c); | |
1069 | device_bk_init(chip, pdata); | |
1070 | device_led_init(chip, pdata); | |
1071 | } | |
1072 | ||
872c1b14 | 1073 | int __devinit pm860x_device_init(struct pm860x_chip *chip, |
53dbab7a HZ |
1074 | struct pm860x_platform_data *pdata) |
1075 | { | |
2afa62ea | 1076 | chip->core_irq = 0; |
5c42e8c4 | 1077 | |
53dbab7a HZ |
1078 | switch (chip->id) { |
1079 | case CHIP_PM8606: | |
78258064 | 1080 | device_8606_init(chip, chip->client, pdata); |
53dbab7a HZ |
1081 | break; |
1082 | case CHIP_PM8607: | |
1083 | device_8607_init(chip, chip->client, pdata); | |
1084 | break; | |
1085 | } | |
1086 | ||
1087 | if (chip->companion) { | |
1088 | switch (chip->id) { | |
1089 | case CHIP_PM8607: | |
78258064 | 1090 | device_8606_init(chip, chip->companion, pdata); |
53dbab7a HZ |
1091 | break; |
1092 | case CHIP_PM8606: | |
1093 | device_8607_init(chip, chip->companion, pdata); | |
1094 | break; | |
1095 | } | |
1096 | } | |
5c42e8c4 | 1097 | |
53dbab7a | 1098 | return 0; |
bbd51b1f HZ |
1099 | } |
1100 | ||
872c1b14 | 1101 | void __devexit pm860x_device_exit(struct pm860x_chip *chip) |
bbd51b1f | 1102 | { |
5c42e8c4 | 1103 | device_irq_exit(chip); |
bbd51b1f HZ |
1104 | mfd_remove_devices(chip->dev); |
1105 | } | |
1106 | ||
53dbab7a | 1107 | MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM860x"); |
bbd51b1f HZ |
1108 | MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); |
1109 | MODULE_LICENSE("GPL"); |