Commit | Line | Data |
---|---|---|
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 | ||
c10c2aab MB |
24 | static struct resource io_parent = { |
25 | .start = 0, | |
26 | .end = 0xffffffff, | |
27 | .flags = IORESOURCE_IO, | |
28 | }; | |
29 | ||
a5156f1a | 30 | static struct resource bk_resources[] __devinitdata = { |
c10c2aab MB |
31 | {PM8606_BACKLIGHT1, PM8606_BACKLIGHT1, "backlight-0", IORESOURCE_IO, |
32 | &io_parent,}, | |
33 | {PM8606_BACKLIGHT2, PM8606_BACKLIGHT2, "backlight-1", IORESOURCE_IO, | |
34 | &io_parent,}, | |
35 | {PM8606_BACKLIGHT3, PM8606_BACKLIGHT3, "backlight-2", IORESOURCE_IO, | |
36 | &io_parent,}, | |
a16122bc | 37 | }; |
adb70483 | 38 | |
a5156f1a | 39 | static struct resource led_resources[] __devinitdata = { |
c10c2aab MB |
40 | {PM8606_LED1_RED, PM8606_LED1_RED, "led0-red", IORESOURCE_IO, |
41 | &io_parent,}, | |
42 | {PM8606_LED1_GREEN, PM8606_LED1_GREEN, "led0-green", IORESOURCE_IO, | |
43 | &io_parent,}, | |
44 | {PM8606_LED1_BLUE, PM8606_LED1_BLUE, "led0-blue", IORESOURCE_IO, | |
45 | &io_parent,}, | |
46 | {PM8606_LED2_RED, PM8606_LED2_RED, "led1-red", IORESOURCE_IO, | |
47 | &io_parent,}, | |
48 | {PM8606_LED2_GREEN, PM8606_LED2_GREEN, "led1-green", IORESOURCE_IO, | |
49 | &io_parent,}, | |
50 | {PM8606_LED2_BLUE, PM8606_LED2_BLUE, "led1-blue", IORESOURCE_IO, | |
51 | &io_parent,}, | |
3154c344 HZ |
52 | }; |
53 | ||
a5156f1a | 54 | static struct resource regulator_resources[] __devinitdata = { |
c10c2aab MB |
55 | {PM8607_ID_BUCK1, PM8607_ID_BUCK1, "buck-1", IORESOURCE_IO, |
56 | &io_parent,}, | |
57 | {PM8607_ID_BUCK2, PM8607_ID_BUCK2, "buck-2", IORESOURCE_IO, | |
58 | &io_parent,}, | |
59 | {PM8607_ID_BUCK3, PM8607_ID_BUCK3, "buck-3", IORESOURCE_IO, | |
60 | &io_parent,}, | |
61 | {PM8607_ID_LDO1, PM8607_ID_LDO1, "ldo-01", IORESOURCE_IO, | |
62 | &io_parent,}, | |
63 | {PM8607_ID_LDO2, PM8607_ID_LDO2, "ldo-02", IORESOURCE_IO, | |
64 | &io_parent,}, | |
65 | {PM8607_ID_LDO3, PM8607_ID_LDO3, "ldo-03", IORESOURCE_IO, | |
66 | &io_parent,}, | |
67 | {PM8607_ID_LDO4, PM8607_ID_LDO4, "ldo-04", IORESOURCE_IO, | |
68 | &io_parent,}, | |
69 | {PM8607_ID_LDO5, PM8607_ID_LDO5, "ldo-05", IORESOURCE_IO, | |
70 | &io_parent,}, | |
71 | {PM8607_ID_LDO6, PM8607_ID_LDO6, "ldo-06", IORESOURCE_IO, | |
72 | &io_parent,}, | |
73 | {PM8607_ID_LDO7, PM8607_ID_LDO7, "ldo-07", IORESOURCE_IO, | |
74 | &io_parent,}, | |
75 | {PM8607_ID_LDO8, PM8607_ID_LDO8, "ldo-08", IORESOURCE_IO, | |
76 | &io_parent,}, | |
77 | {PM8607_ID_LDO9, PM8607_ID_LDO9, "ldo-09", IORESOURCE_IO, | |
78 | &io_parent,}, | |
79 | {PM8607_ID_LDO10, PM8607_ID_LDO10, "ldo-10", IORESOURCE_IO, | |
80 | &io_parent,}, | |
81 | {PM8607_ID_LDO11, PM8607_ID_LDO11, "ldo-11", IORESOURCE_IO, | |
82 | &io_parent,}, | |
83 | {PM8607_ID_LDO12, PM8607_ID_LDO12, "ldo-12", IORESOURCE_IO, | |
84 | &io_parent,}, | |
85 | {PM8607_ID_LDO13, PM8607_ID_LDO13, "ldo-13", IORESOURCE_IO, | |
86 | &io_parent,}, | |
87 | {PM8607_ID_LDO14, PM8607_ID_LDO14, "ldo-14", IORESOURCE_IO, | |
88 | &io_parent,}, | |
89 | {PM8607_ID_LDO15, PM8607_ID_LDO15, "ldo-15", IORESOURCE_IO, | |
90 | &io_parent,}, | |
22aad001 HZ |
91 | }; |
92 | ||
a5156f1a | 93 | static struct resource touch_resources[] __devinitdata = { |
c9f560b3 HZ |
94 | {PM8607_IRQ_PEN, PM8607_IRQ_PEN, "touch", IORESOURCE_IRQ,}, |
95 | }; | |
96 | ||
a5156f1a | 97 | static struct resource onkey_resources[] __devinitdata = { |
c9f560b3 HZ |
98 | {PM8607_IRQ_ONKEY, PM8607_IRQ_ONKEY, "onkey", IORESOURCE_IRQ,}, |
99 | }; | |
100 | ||
a5156f1a | 101 | static struct resource codec_resources[] __devinitdata = { |
c9f560b3 HZ |
102 | /* Headset microphone insertion or removal */ |
103 | {PM8607_IRQ_MICIN, PM8607_IRQ_MICIN, "micin", IORESOURCE_IRQ,}, | |
104 | /* Hook-switch press or release */ | |
105 | {PM8607_IRQ_HOOK, PM8607_IRQ_HOOK, "hook", IORESOURCE_IRQ,}, | |
106 | /* Headset insertion or removal */ | |
107 | {PM8607_IRQ_HEADSET, PM8607_IRQ_HEADSET, "headset", IORESOURCE_IRQ,}, | |
108 | /* Audio short */ | |
109 | {PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,}, | |
110 | }; | |
111 | ||
a5156f1a | 112 | static struct resource battery_resources[] __devinitdata = { |
c9f560b3 HZ |
113 | {PM8607_IRQ_CC, PM8607_IRQ_CC, "columb counter", IORESOURCE_IRQ,}, |
114 | {PM8607_IRQ_BAT, PM8607_IRQ_BAT, "battery", IORESOURCE_IRQ,}, | |
115 | }; | |
116 | ||
a5156f1a | 117 | static struct resource charger_resources[] __devinitdata = { |
c9f560b3 HZ |
118 | {PM8607_IRQ_CHG, PM8607_IRQ_CHG, "charger detect", IORESOURCE_IRQ,}, |
119 | {PM8607_IRQ_CHG_DONE, PM8607_IRQ_CHG_DONE, "charging done", IORESOURCE_IRQ,}, | |
120 | {PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging timeout", IORESOURCE_IRQ,}, | |
121 | {PM8607_IRQ_GPADC1, PM8607_IRQ_GPADC1, "battery temperature", IORESOURCE_IRQ,}, | |
122 | {PM8607_IRQ_VBAT, PM8607_IRQ_VBAT, "battery voltage", IORESOURCE_IRQ,}, | |
123 | {PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,}, | |
124 | }; | |
125 | ||
2573f6d3 | 126 | static struct resource preg_resources[] __devinitdata = { |
c10c2aab MB |
127 | {PM8606_ID_PREG, PM8606_ID_PREG, "preg", IORESOURCE_IO, |
128 | &io_parent,}, | |
2573f6d3 JZ |
129 | }; |
130 | ||
008b3040 | 131 | static struct resource rtc_resources[] __devinitdata = { |
c10c2aab | 132 | {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ, &io_parent,}, |
008b3040 HZ |
133 | }; |
134 | ||
a5156f1a | 135 | static struct mfd_cell bk_devs[] = { |
adb70483 HZ |
136 | {"88pm860x-backlight", 0,}, |
137 | {"88pm860x-backlight", 1,}, | |
138 | {"88pm860x-backlight", 2,}, | |
139 | }; | |
140 | ||
a5156f1a | 141 | static struct mfd_cell led_devs[] = { |
3154c344 HZ |
142 | {"88pm860x-led", 0,}, |
143 | {"88pm860x-led", 1,}, | |
144 | {"88pm860x-led", 2,}, | |
145 | {"88pm860x-led", 3,}, | |
146 | {"88pm860x-led", 4,}, | |
147 | {"88pm860x-led", 5,}, | |
a16122bc HZ |
148 | }; |
149 | ||
a5156f1a | 150 | static struct mfd_cell regulator_devs[] = { |
22aad001 HZ |
151 | {"88pm860x-regulator", 0,}, |
152 | {"88pm860x-regulator", 1,}, | |
153 | {"88pm860x-regulator", 2,}, | |
154 | {"88pm860x-regulator", 3,}, | |
155 | {"88pm860x-regulator", 4,}, | |
156 | {"88pm860x-regulator", 5,}, | |
157 | {"88pm860x-regulator", 6,}, | |
158 | {"88pm860x-regulator", 7,}, | |
159 | {"88pm860x-regulator", 8,}, | |
160 | {"88pm860x-regulator", 9,}, | |
161 | {"88pm860x-regulator", 10,}, | |
162 | {"88pm860x-regulator", 11,}, | |
163 | {"88pm860x-regulator", 12,}, | |
164 | {"88pm860x-regulator", 13,}, | |
165 | {"88pm860x-regulator", 14,}, | |
166 | {"88pm860x-regulator", 15,}, | |
167 | {"88pm860x-regulator", 16,}, | |
168 | {"88pm860x-regulator", 17,}, | |
169 | }; | |
170 | ||
a5156f1a | 171 | static struct mfd_cell touch_devs[] = { |
c9f560b3 | 172 | {"88pm860x-touch", -1,}, |
a16122bc HZ |
173 | }; |
174 | ||
a5156f1a | 175 | static struct mfd_cell onkey_devs[] = { |
c9f560b3 | 176 | {"88pm860x-onkey", -1,}, |
a16122bc | 177 | }; |
bbd51b1f | 178 | |
a5156f1a | 179 | static struct mfd_cell codec_devs[] = { |
c9f560b3 | 180 | {"88pm860x-codec", -1,}, |
2afa62ea HZ |
181 | }; |
182 | ||
2573f6d3 JZ |
183 | static struct regulator_consumer_supply preg_supply[] = { |
184 | REGULATOR_SUPPLY("preg", "charger-manager"), | |
185 | }; | |
186 | ||
187 | static struct regulator_init_data preg_init_data = { | |
188 | .num_consumer_supplies = ARRAY_SIZE(preg_supply), | |
189 | .consumer_supplies = &preg_supply[0], | |
190 | }; | |
191 | ||
2afa62ea | 192 | static struct mfd_cell power_devs[] = { |
c9f560b3 HZ |
193 | {"88pm860x-battery", -1,}, |
194 | {"88pm860x-charger", -1,}, | |
2573f6d3 | 195 | {"88pm860x-preg", -1,}, |
2c36af7b HZ |
196 | }; |
197 | ||
008b3040 HZ |
198 | static struct mfd_cell rtc_devs[] = { |
199 | {"88pm860x-rtc", -1,}, | |
200 | }; | |
201 | ||
2c36af7b | 202 | |
2afa62ea HZ |
203 | struct pm860x_irq_data { |
204 | int reg; | |
205 | int mask_reg; | |
206 | int enable; /* enable or not */ | |
207 | int offs; /* bit offset in mask register */ | |
208 | }; | |
5c42e8c4 | 209 | |
2afa62ea HZ |
210 | static struct pm860x_irq_data pm860x_irqs[] = { |
211 | [PM8607_IRQ_ONKEY] = { | |
212 | .reg = PM8607_INT_STATUS1, | |
213 | .mask_reg = PM8607_INT_MASK_1, | |
214 | .offs = 1 << 0, | |
215 | }, | |
216 | [PM8607_IRQ_EXTON] = { | |
217 | .reg = PM8607_INT_STATUS1, | |
218 | .mask_reg = PM8607_INT_MASK_1, | |
219 | .offs = 1 << 1, | |
220 | }, | |
221 | [PM8607_IRQ_CHG] = { | |
222 | .reg = PM8607_INT_STATUS1, | |
223 | .mask_reg = PM8607_INT_MASK_1, | |
224 | .offs = 1 << 2, | |
225 | }, | |
226 | [PM8607_IRQ_BAT] = { | |
227 | .reg = PM8607_INT_STATUS1, | |
228 | .mask_reg = PM8607_INT_MASK_1, | |
229 | .offs = 1 << 3, | |
230 | }, | |
231 | [PM8607_IRQ_RTC] = { | |
232 | .reg = PM8607_INT_STATUS1, | |
233 | .mask_reg = PM8607_INT_MASK_1, | |
234 | .offs = 1 << 4, | |
235 | }, | |
236 | [PM8607_IRQ_CC] = { | |
237 | .reg = PM8607_INT_STATUS1, | |
238 | .mask_reg = PM8607_INT_MASK_1, | |
239 | .offs = 1 << 5, | |
240 | }, | |
241 | [PM8607_IRQ_VBAT] = { | |
242 | .reg = PM8607_INT_STATUS2, | |
243 | .mask_reg = PM8607_INT_MASK_2, | |
244 | .offs = 1 << 0, | |
245 | }, | |
246 | [PM8607_IRQ_VCHG] = { | |
247 | .reg = PM8607_INT_STATUS2, | |
248 | .mask_reg = PM8607_INT_MASK_2, | |
249 | .offs = 1 << 1, | |
250 | }, | |
251 | [PM8607_IRQ_VSYS] = { | |
252 | .reg = PM8607_INT_STATUS2, | |
253 | .mask_reg = PM8607_INT_MASK_2, | |
254 | .offs = 1 << 2, | |
255 | }, | |
256 | [PM8607_IRQ_TINT] = { | |
257 | .reg = PM8607_INT_STATUS2, | |
258 | .mask_reg = PM8607_INT_MASK_2, | |
259 | .offs = 1 << 3, | |
260 | }, | |
261 | [PM8607_IRQ_GPADC0] = { | |
262 | .reg = PM8607_INT_STATUS2, | |
263 | .mask_reg = PM8607_INT_MASK_2, | |
264 | .offs = 1 << 4, | |
265 | }, | |
266 | [PM8607_IRQ_GPADC1] = { | |
267 | .reg = PM8607_INT_STATUS2, | |
268 | .mask_reg = PM8607_INT_MASK_2, | |
269 | .offs = 1 << 5, | |
270 | }, | |
271 | [PM8607_IRQ_GPADC2] = { | |
272 | .reg = PM8607_INT_STATUS2, | |
273 | .mask_reg = PM8607_INT_MASK_2, | |
274 | .offs = 1 << 6, | |
275 | }, | |
276 | [PM8607_IRQ_GPADC3] = { | |
277 | .reg = PM8607_INT_STATUS2, | |
278 | .mask_reg = PM8607_INT_MASK_2, | |
279 | .offs = 1 << 7, | |
280 | }, | |
281 | [PM8607_IRQ_AUDIO_SHORT] = { | |
282 | .reg = PM8607_INT_STATUS3, | |
283 | .mask_reg = PM8607_INT_MASK_3, | |
284 | .offs = 1 << 0, | |
285 | }, | |
286 | [PM8607_IRQ_PEN] = { | |
287 | .reg = PM8607_INT_STATUS3, | |
288 | .mask_reg = PM8607_INT_MASK_3, | |
289 | .offs = 1 << 1, | |
290 | }, | |
291 | [PM8607_IRQ_HEADSET] = { | |
292 | .reg = PM8607_INT_STATUS3, | |
293 | .mask_reg = PM8607_INT_MASK_3, | |
294 | .offs = 1 << 2, | |
295 | }, | |
296 | [PM8607_IRQ_HOOK] = { | |
297 | .reg = PM8607_INT_STATUS3, | |
298 | .mask_reg = PM8607_INT_MASK_3, | |
299 | .offs = 1 << 3, | |
300 | }, | |
301 | [PM8607_IRQ_MICIN] = { | |
302 | .reg = PM8607_INT_STATUS3, | |
303 | .mask_reg = PM8607_INT_MASK_3, | |
304 | .offs = 1 << 4, | |
305 | }, | |
306 | [PM8607_IRQ_CHG_FAIL] = { | |
307 | .reg = PM8607_INT_STATUS3, | |
308 | .mask_reg = PM8607_INT_MASK_3, | |
309 | .offs = 1 << 5, | |
310 | }, | |
311 | [PM8607_IRQ_CHG_DONE] = { | |
312 | .reg = PM8607_INT_STATUS3, | |
313 | .mask_reg = PM8607_INT_MASK_3, | |
314 | .offs = 1 << 6, | |
315 | }, | |
316 | [PM8607_IRQ_CHG_FAULT] = { | |
317 | .reg = PM8607_INT_STATUS3, | |
318 | .mask_reg = PM8607_INT_MASK_3, | |
319 | .offs = 1 << 7, | |
320 | }, | |
321 | }; | |
5c42e8c4 | 322 | |
2afa62ea | 323 | static irqreturn_t pm860x_irq(int irq, void *data) |
5c42e8c4 | 324 | { |
5c42e8c4 | 325 | struct pm860x_chip *chip = data; |
2afa62ea HZ |
326 | struct pm860x_irq_data *irq_data; |
327 | struct i2c_client *i2c; | |
328 | int read_reg = -1, value = 0; | |
329 | int i; | |
330 | ||
331 | i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; | |
332 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { | |
333 | irq_data = &pm860x_irqs[i]; | |
334 | if (read_reg != irq_data->reg) { | |
335 | read_reg = irq_data->reg; | |
336 | value = pm860x_reg_read(i2c, irq_data->reg); | |
5c42e8c4 | 337 | } |
2afa62ea HZ |
338 | if (value & irq_data->enable) |
339 | handle_nested_irq(chip->irq_base + i); | |
5c42e8c4 | 340 | } |
5c42e8c4 HZ |
341 | return IRQ_HANDLED; |
342 | } | |
343 | ||
49f89d9a | 344 | static void pm860x_irq_lock(struct irq_data *data) |
53dbab7a | 345 | { |
49f89d9a | 346 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
5c42e8c4 HZ |
347 | |
348 | mutex_lock(&chip->irq_lock); | |
53dbab7a HZ |
349 | } |
350 | ||
49f89d9a | 351 | static void pm860x_irq_sync_unlock(struct irq_data *data) |
bbd51b1f | 352 | { |
49f89d9a | 353 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
2afa62ea HZ |
354 | struct pm860x_irq_data *irq_data; |
355 | struct i2c_client *i2c; | |
356 | static unsigned char cached[3] = {0x0, 0x0, 0x0}; | |
357 | unsigned char mask[3]; | |
358 | int i; | |
359 | ||
360 | i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; | |
361 | /* Load cached value. In initial, all IRQs are masked */ | |
362 | for (i = 0; i < 3; i++) | |
363 | mask[i] = cached[i]; | |
364 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { | |
365 | irq_data = &pm860x_irqs[i]; | |
366 | switch (irq_data->mask_reg) { | |
367 | case PM8607_INT_MASK_1: | |
368 | mask[0] &= ~irq_data->offs; | |
369 | mask[0] |= irq_data->enable; | |
370 | break; | |
371 | case PM8607_INT_MASK_2: | |
372 | mask[1] &= ~irq_data->offs; | |
373 | mask[1] |= irq_data->enable; | |
374 | break; | |
375 | case PM8607_INT_MASK_3: | |
376 | mask[2] &= ~irq_data->offs; | |
377 | mask[2] |= irq_data->enable; | |
378 | break; | |
379 | default: | |
380 | dev_err(chip->dev, "wrong IRQ\n"); | |
381 | break; | |
382 | } | |
383 | } | |
384 | /* update mask into registers */ | |
385 | for (i = 0; i < 3; i++) { | |
386 | if (mask[i] != cached[i]) { | |
387 | cached[i] = mask[i]; | |
388 | pm860x_reg_write(i2c, PM8607_INT_MASK_1 + i, mask[i]); | |
389 | } | |
390 | } | |
5c42e8c4 | 391 | |
5c42e8c4 | 392 | mutex_unlock(&chip->irq_lock); |
2afa62ea | 393 | } |
5c42e8c4 | 394 | |
49f89d9a | 395 | static void pm860x_irq_enable(struct irq_data *data) |
2afa62ea | 396 | { |
49f89d9a MB |
397 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
398 | pm860x_irqs[data->irq - chip->irq_base].enable | |
399 | = pm860x_irqs[data->irq - chip->irq_base].offs; | |
5c42e8c4 | 400 | } |
2afa62ea | 401 | |
49f89d9a | 402 | static void pm860x_irq_disable(struct irq_data *data) |
2afa62ea | 403 | { |
49f89d9a MB |
404 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
405 | pm860x_irqs[data->irq - chip->irq_base].enable = 0; | |
2afa62ea HZ |
406 | } |
407 | ||
408 | static struct irq_chip pm860x_irq_chip = { | |
409 | .name = "88pm860x", | |
49f89d9a MB |
410 | .irq_bus_lock = pm860x_irq_lock, |
411 | .irq_bus_sync_unlock = pm860x_irq_sync_unlock, | |
412 | .irq_enable = pm860x_irq_enable, | |
413 | .irq_disable = pm860x_irq_disable, | |
2afa62ea | 414 | }; |
5c42e8c4 | 415 | |
a16122bc HZ |
416 | static int __devinit device_gpadc_init(struct pm860x_chip *chip, |
417 | struct pm860x_platform_data *pdata) | |
418 | { | |
419 | struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ | |
420 | : chip->companion; | |
eb6e8ddf DC |
421 | int data; |
422 | int ret; | |
a16122bc HZ |
423 | |
424 | /* initialize GPADC without activating it */ | |
425 | ||
eb6e8ddf DC |
426 | if (!pdata || !pdata->touch) |
427 | return -EINVAL; | |
428 | ||
429 | /* set GPADC MISC1 register */ | |
430 | data = 0; | |
431 | data |= (pdata->touch->gpadc_prebias << 1) & PM8607_GPADC_PREBIAS_MASK; | |
432 | data |= (pdata->touch->slot_cycle << 3) & PM8607_GPADC_SLOT_CYCLE_MASK; | |
433 | data |= (pdata->touch->off_scale << 5) & PM8607_GPADC_OFF_SCALE_MASK; | |
434 | data |= (pdata->touch->sw_cal << 7) & PM8607_GPADC_SW_CAL_MASK; | |
435 | if (data) { | |
436 | ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data); | |
437 | if (ret < 0) | |
438 | goto out; | |
a16122bc | 439 | } |
eb6e8ddf DC |
440 | /* set tsi prebias time */ |
441 | if (pdata->touch->tsi_prebias) { | |
442 | data = pdata->touch->tsi_prebias; | |
443 | ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data); | |
444 | if (ret < 0) | |
445 | goto out; | |
446 | } | |
447 | /* set prebias & prechg time of pen detect */ | |
448 | data = 0; | |
449 | data |= pdata->touch->pen_prebias & PM8607_PD_PREBIAS_MASK; | |
450 | data |= (pdata->touch->pen_prechg << 5) & PM8607_PD_PRECHG_MASK; | |
451 | if (data) { | |
452 | ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data); | |
453 | if (ret < 0) | |
454 | goto out; | |
a16122bc | 455 | } |
eb6e8ddf DC |
456 | |
457 | ret = pm860x_set_bits(i2c, PM8607_GPADC_MISC1, | |
458 | PM8607_GPADC_EN, PM8607_GPADC_EN); | |
a16122bc HZ |
459 | out: |
460 | return ret; | |
461 | } | |
462 | ||
5c42e8c4 HZ |
463 | static int __devinit device_irq_init(struct pm860x_chip *chip, |
464 | struct pm860x_platform_data *pdata) | |
465 | { | |
466 | struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ | |
467 | : chip->companion; | |
468 | unsigned char status_buf[INT_STATUS_NUM]; | |
2afa62ea | 469 | unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; |
2afa62ea HZ |
470 | int i, data, mask, ret = -EINVAL; |
471 | int __irq; | |
5c42e8c4 | 472 | |
2afa62ea HZ |
473 | if (!pdata || !pdata->irq_base) { |
474 | dev_warn(chip->dev, "No interrupt support on IRQ base\n"); | |
475 | return -EINVAL; | |
476 | } | |
5c42e8c4 HZ |
477 | |
478 | mask = PM8607_B0_MISC1_INV_INT | PM8607_B0_MISC1_INT_CLEAR | |
479 | | PM8607_B0_MISC1_INT_MASK; | |
480 | data = 0; | |
481 | chip->irq_mode = 0; | |
482 | if (pdata && pdata->irq_mode) { | |
483 | /* | |
484 | * irq_mode defines the way of clearing interrupt. If it's 1, | |
485 | * clear IRQ by write. Otherwise, clear it by read. | |
486 | * This control bit is valid from 88PM8607 B0 steping. | |
487 | */ | |
488 | data |= PM8607_B0_MISC1_INT_CLEAR; | |
489 | chip->irq_mode = 1; | |
490 | } | |
491 | ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, mask, data); | |
492 | if (ret < 0) | |
493 | goto out; | |
494 | ||
495 | /* mask all IRQs */ | |
496 | memset(status_buf, 0, INT_STATUS_NUM); | |
497 | ret = pm860x_bulk_write(i2c, PM8607_INT_MASK_1, | |
498 | INT_STATUS_NUM, status_buf); | |
499 | if (ret < 0) | |
500 | goto out; | |
501 | ||
502 | if (chip->irq_mode) { | |
503 | /* clear interrupt status by write */ | |
504 | memset(status_buf, 0xFF, INT_STATUS_NUM); | |
505 | ret = pm860x_bulk_write(i2c, PM8607_INT_STATUS1, | |
506 | INT_STATUS_NUM, status_buf); | |
507 | } else { | |
508 | /* clear interrupt status by read */ | |
509 | ret = pm860x_bulk_read(i2c, PM8607_INT_STATUS1, | |
510 | INT_STATUS_NUM, status_buf); | |
511 | } | |
512 | if (ret < 0) | |
513 | goto out; | |
514 | ||
2afa62ea HZ |
515 | mutex_init(&chip->irq_lock); |
516 | chip->irq_base = pdata->irq_base; | |
517 | chip->core_irq = i2c->irq; | |
518 | if (!chip->core_irq) | |
5c42e8c4 | 519 | goto out; |
2afa62ea | 520 | |
2afa62ea HZ |
521 | /* register IRQ by genirq */ |
522 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { | |
523 | __irq = i + chip->irq_base; | |
d5bb1221 TG |
524 | irq_set_chip_data(__irq, chip); |
525 | irq_set_chip_and_handler(__irq, &pm860x_irq_chip, | |
2afa62ea | 526 | handle_edge_irq); |
d5bb1221 | 527 | irq_set_nested_thread(__irq, 1); |
2afa62ea HZ |
528 | #ifdef CONFIG_ARM |
529 | set_irq_flags(__irq, IRQF_VALID); | |
530 | #else | |
d5bb1221 | 531 | irq_set_noprobe(__irq); |
2afa62ea | 532 | #endif |
5c42e8c4 | 533 | } |
2afa62ea HZ |
534 | |
535 | ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags, | |
536 | "88pm860x", chip); | |
537 | if (ret) { | |
538 | dev_err(chip->dev, "Failed to request IRQ: %d\n", ret); | |
539 | chip->core_irq = 0; | |
540 | } | |
541 | ||
5c42e8c4 HZ |
542 | return 0; |
543 | out: | |
2afa62ea | 544 | chip->core_irq = 0; |
5c42e8c4 HZ |
545 | return ret; |
546 | } | |
547 | ||
872c1b14 | 548 | static void device_irq_exit(struct pm860x_chip *chip) |
5c42e8c4 | 549 | { |
2afa62ea HZ |
550 | if (chip->core_irq) |
551 | free_irq(chip->core_irq, chip); | |
5c42e8c4 HZ |
552 | } |
553 | ||
23de435a JZ |
554 | int pm8606_osc_enable(struct pm860x_chip *chip, unsigned short client) |
555 | { | |
556 | int ret = -EIO; | |
557 | struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? | |
558 | chip->client : chip->companion; | |
559 | ||
560 | dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); | |
561 | dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", | |
562 | __func__, chip->osc_vote, | |
563 | chip->osc_status); | |
564 | ||
565 | mutex_lock(&chip->osc_lock); | |
566 | /* Update voting status */ | |
567 | chip->osc_vote |= client; | |
568 | /* If reference group is off - turn on*/ | |
569 | if (chip->osc_status != PM8606_REF_GP_OSC_ON) { | |
570 | chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; | |
571 | /* Enable Reference group Vsys */ | |
572 | if (pm860x_set_bits(i2c, PM8606_VSYS, | |
573 | PM8606_VSYS_EN, PM8606_VSYS_EN)) | |
574 | goto out; | |
575 | ||
576 | /*Enable Internal Oscillator */ | |
577 | if (pm860x_set_bits(i2c, PM8606_MISC, | |
578 | PM8606_MISC_OSC_EN, PM8606_MISC_OSC_EN)) | |
579 | goto out; | |
580 | /* Update status (only if writes succeed) */ | |
581 | chip->osc_status = PM8606_REF_GP_OSC_ON; | |
582 | } | |
583 | mutex_unlock(&chip->osc_lock); | |
584 | ||
585 | dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", | |
586 | __func__, chip->osc_vote, | |
587 | chip->osc_status, ret); | |
588 | return 0; | |
589 | out: | |
590 | mutex_unlock(&chip->osc_lock); | |
591 | return ret; | |
592 | } | |
2f5f89be | 593 | EXPORT_SYMBOL(pm8606_osc_enable); |
23de435a JZ |
594 | |
595 | int pm8606_osc_disable(struct pm860x_chip *chip, unsigned short client) | |
596 | { | |
597 | int ret = -EIO; | |
598 | struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? | |
599 | chip->client : chip->companion; | |
600 | ||
601 | dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); | |
602 | dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", | |
603 | __func__, chip->osc_vote, | |
604 | chip->osc_status); | |
605 | ||
606 | mutex_lock(&chip->osc_lock); | |
607 | /*Update voting status */ | |
608 | chip->osc_vote &= ~(client); | |
609 | /* If reference group is off and this is the last client to release | |
610 | * - turn off */ | |
611 | if ((chip->osc_status != PM8606_REF_GP_OSC_OFF) && | |
612 | (chip->osc_vote == REF_GP_NO_CLIENTS)) { | |
613 | chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; | |
614 | /* Disable Reference group Vsys */ | |
615 | if (pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0)) | |
616 | goto out; | |
617 | /* Disable Internal Oscillator */ | |
618 | if (pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0)) | |
619 | goto out; | |
620 | chip->osc_status = PM8606_REF_GP_OSC_OFF; | |
621 | } | |
622 | mutex_unlock(&chip->osc_lock); | |
623 | ||
624 | dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", | |
625 | __func__, chip->osc_vote, | |
626 | chip->osc_status, ret); | |
627 | return 0; | |
628 | out: | |
629 | mutex_unlock(&chip->osc_lock); | |
630 | return ret; | |
631 | } | |
2f5f89be | 632 | EXPORT_SYMBOL(pm8606_osc_disable); |
23de435a JZ |
633 | |
634 | static void __devinit device_osc_init(struct i2c_client *i2c) | |
635 | { | |
636 | struct pm860x_chip *chip = i2c_get_clientdata(i2c); | |
637 | ||
638 | mutex_init(&chip->osc_lock); | |
639 | /* init portofino reference group voting and status */ | |
640 | /* Disable Reference group Vsys */ | |
641 | pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0); | |
642 | /* Disable Internal Oscillator */ | |
643 | pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0); | |
644 | ||
645 | chip->osc_vote = REF_GP_NO_CLIENTS; | |
646 | chip->osc_status = PM8606_REF_GP_OSC_OFF; | |
647 | } | |
648 | ||
adb70483 | 649 | static void __devinit device_bk_init(struct pm860x_chip *chip, |
adb70483 HZ |
650 | struct pm860x_platform_data *pdata) |
651 | { | |
652 | int ret; | |
653 | int i, j, id; | |
654 | ||
655 | if ((pdata == NULL) || (pdata->backlight == NULL)) | |
656 | return; | |
657 | ||
658 | if (pdata->num_backlights > ARRAY_SIZE(bk_devs)) | |
659 | pdata->num_backlights = ARRAY_SIZE(bk_devs); | |
660 | ||
661 | for (i = 0; i < pdata->num_backlights; i++) { | |
f5fb758d HZ |
662 | bk_devs[i].platform_data = &pdata->backlight[i]; |
663 | bk_devs[i].pdata_size = sizeof(struct pm860x_backlight_pdata); | |
adb70483 HZ |
664 | |
665 | for (j = 0; j < ARRAY_SIZE(bk_devs); j++) { | |
666 | id = bk_resources[j].start; | |
f5fb758d | 667 | if (pdata->backlight[i].flags != id) |
adb70483 HZ |
668 | continue; |
669 | ||
670 | bk_devs[i].num_resources = 1; | |
671 | bk_devs[i].resources = &bk_resources[j]; | |
672 | ret = mfd_add_devices(chip->dev, 0, | |
673 | &bk_devs[i], 1, | |
674 | &bk_resources[j], 0); | |
675 | if (ret < 0) { | |
676 | dev_err(chip->dev, "Failed to add " | |
677 | "backlight subdev\n"); | |
678 | return; | |
679 | } | |
680 | } | |
681 | } | |
682 | } | |
683 | ||
3154c344 | 684 | static void __devinit device_led_init(struct pm860x_chip *chip, |
3154c344 | 685 | struct pm860x_platform_data *pdata) |
5c42e8c4 | 686 | { |
a16122bc | 687 | int ret; |
3154c344 | 688 | int i, j, id; |
a16122bc | 689 | |
3154c344 HZ |
690 | if ((pdata == NULL) || (pdata->led == NULL)) |
691 | return; | |
692 | ||
693 | if (pdata->num_leds > ARRAY_SIZE(led_devs)) | |
694 | pdata->num_leds = ARRAY_SIZE(led_devs); | |
695 | ||
696 | for (i = 0; i < pdata->num_leds; i++) { | |
f5fb758d HZ |
697 | led_devs[i].platform_data = &pdata->led[i]; |
698 | led_devs[i].pdata_size = sizeof(struct pm860x_led_pdata); | |
3154c344 HZ |
699 | |
700 | for (j = 0; j < ARRAY_SIZE(led_devs); j++) { | |
701 | id = led_resources[j].start; | |
f5fb758d | 702 | if (pdata->led[i].flags != id) |
3154c344 HZ |
703 | continue; |
704 | ||
705 | led_devs[i].num_resources = 1; | |
706 | led_devs[i].resources = &led_resources[j], | |
707 | ret = mfd_add_devices(chip->dev, 0, | |
708 | &led_devs[i], 1, | |
709 | &led_resources[j], 0); | |
710 | if (ret < 0) { | |
711 | dev_err(chip->dev, "Failed to add " | |
712 | "led subdev\n"); | |
713 | return; | |
714 | } | |
a16122bc HZ |
715 | } |
716 | } | |
5c42e8c4 HZ |
717 | } |
718 | ||
22aad001 | 719 | static void __devinit device_regulator_init(struct pm860x_chip *chip, |
22aad001 HZ |
720 | struct pm860x_platform_data *pdata) |
721 | { | |
722 | struct regulator_init_data *initdata; | |
723 | int ret; | |
586e1a17 | 724 | int i, seq; |
22aad001 HZ |
725 | |
726 | if ((pdata == NULL) || (pdata->regulator == NULL)) | |
727 | return; | |
728 | ||
729 | if (pdata->num_regulators > ARRAY_SIZE(regulator_devs)) | |
730 | pdata->num_regulators = ARRAY_SIZE(regulator_devs); | |
731 | ||
586e1a17 | 732 | for (i = 0, seq = -1; i < pdata->num_regulators; i++) { |
22aad001 | 733 | initdata = &pdata->regulator[i]; |
586e1a17 HZ |
734 | seq = *(unsigned int *)initdata->driver_data; |
735 | if ((seq < 0) || (seq > PM8607_ID_RG_MAX)) { | |
736 | dev_err(chip->dev, "Wrong ID(%d) on regulator(%s)\n", | |
737 | seq, initdata->constraints.name); | |
22aad001 HZ |
738 | goto out; |
739 | } | |
f5fb758d HZ |
740 | regulator_devs[i].platform_data = &pdata->regulator[i]; |
741 | regulator_devs[i].pdata_size = sizeof(struct regulator_init_data); | |
22aad001 | 742 | regulator_devs[i].num_resources = 1; |
586e1a17 | 743 | regulator_devs[i].resources = ®ulator_resources[seq]; |
22aad001 HZ |
744 | |
745 | ret = mfd_add_devices(chip->dev, 0, ®ulator_devs[i], 1, | |
586e1a17 | 746 | ®ulator_resources[seq], 0); |
22aad001 HZ |
747 | if (ret < 0) { |
748 | dev_err(chip->dev, "Failed to add regulator subdev\n"); | |
749 | goto out; | |
750 | } | |
751 | } | |
752 | out: | |
753 | return; | |
754 | } | |
755 | ||
008b3040 | 756 | static void __devinit device_rtc_init(struct pm860x_chip *chip, |
008b3040 HZ |
757 | struct pm860x_platform_data *pdata) |
758 | { | |
759 | int ret; | |
760 | ||
761 | if ((pdata == NULL)) | |
762 | return; | |
763 | ||
764 | rtc_devs[0].platform_data = pdata->rtc; | |
765 | rtc_devs[0].pdata_size = sizeof(struct pm860x_rtc_pdata); | |
766 | rtc_devs[0].num_resources = ARRAY_SIZE(rtc_resources); | |
767 | rtc_devs[0].resources = &rtc_resources[0]; | |
768 | ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0], | |
769 | ARRAY_SIZE(rtc_devs), &rtc_resources[0], | |
770 | chip->irq_base); | |
771 | if (ret < 0) | |
772 | dev_err(chip->dev, "Failed to add rtc subdev\n"); | |
773 | } | |
774 | ||
c9f560b3 | 775 | static void __devinit device_touch_init(struct pm860x_chip *chip, |
c9f560b3 HZ |
776 | struct pm860x_platform_data *pdata) |
777 | { | |
778 | int ret; | |
779 | ||
f5fb758d | 780 | if (pdata == NULL) |
c9f560b3 HZ |
781 | return; |
782 | ||
f5fb758d HZ |
783 | touch_devs[0].platform_data = pdata->touch; |
784 | touch_devs[0].pdata_size = sizeof(struct pm860x_touch_pdata); | |
c9f560b3 HZ |
785 | touch_devs[0].num_resources = ARRAY_SIZE(touch_resources); |
786 | touch_devs[0].resources = &touch_resources[0]; | |
787 | ret = mfd_add_devices(chip->dev, 0, &touch_devs[0], | |
788 | ARRAY_SIZE(touch_devs), &touch_resources[0], | |
789 | chip->irq_base); | |
790 | if (ret < 0) | |
791 | dev_err(chip->dev, "Failed to add touch subdev\n"); | |
792 | } | |
793 | ||
794 | static void __devinit device_power_init(struct pm860x_chip *chip, | |
c9f560b3 HZ |
795 | struct pm860x_platform_data *pdata) |
796 | { | |
797 | int ret; | |
798 | ||
f5fb758d | 799 | if (pdata == NULL) |
c9f560b3 HZ |
800 | return; |
801 | ||
f5fb758d HZ |
802 | power_devs[0].platform_data = pdata->power; |
803 | power_devs[0].pdata_size = sizeof(struct pm860x_power_pdata); | |
c9f560b3 HZ |
804 | power_devs[0].num_resources = ARRAY_SIZE(battery_resources); |
805 | power_devs[0].resources = &battery_resources[0], | |
806 | ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1, | |
807 | &battery_resources[0], chip->irq_base); | |
808 | if (ret < 0) | |
809 | dev_err(chip->dev, "Failed to add battery subdev\n"); | |
810 | ||
f5fb758d HZ |
811 | power_devs[1].platform_data = pdata->power; |
812 | power_devs[1].pdata_size = sizeof(struct pm860x_power_pdata); | |
c9f560b3 HZ |
813 | power_devs[1].num_resources = ARRAY_SIZE(charger_resources); |
814 | power_devs[1].resources = &charger_resources[0], | |
815 | ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1, | |
816 | &charger_resources[0], chip->irq_base); | |
817 | if (ret < 0) | |
818 | dev_err(chip->dev, "Failed to add charger subdev\n"); | |
2573f6d3 JZ |
819 | |
820 | power_devs[2].platform_data = &preg_init_data; | |
821 | power_devs[2].pdata_size = sizeof(struct regulator_init_data); | |
822 | power_devs[2].num_resources = ARRAY_SIZE(preg_resources); | |
823 | power_devs[2].resources = &preg_resources[0], | |
824 | ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1, | |
825 | &preg_resources[0], chip->irq_base); | |
826 | if (ret < 0) | |
827 | dev_err(chip->dev, "Failed to add preg subdev\n"); | |
c9f560b3 HZ |
828 | } |
829 | ||
830 | static void __devinit device_onkey_init(struct pm860x_chip *chip, | |
c9f560b3 HZ |
831 | struct pm860x_platform_data *pdata) |
832 | { | |
833 | int ret; | |
834 | ||
835 | onkey_devs[0].num_resources = ARRAY_SIZE(onkey_resources); | |
836 | onkey_devs[0].resources = &onkey_resources[0], | |
837 | ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0], | |
838 | ARRAY_SIZE(onkey_devs), &onkey_resources[0], | |
839 | chip->irq_base); | |
840 | if (ret < 0) | |
841 | dev_err(chip->dev, "Failed to add onkey subdev\n"); | |
842 | } | |
843 | ||
844 | static void __devinit device_codec_init(struct pm860x_chip *chip, | |
c9f560b3 HZ |
845 | struct pm860x_platform_data *pdata) |
846 | { | |
847 | int ret; | |
848 | ||
849 | codec_devs[0].num_resources = ARRAY_SIZE(codec_resources); | |
850 | codec_devs[0].resources = &codec_resources[0], | |
851 | ret = mfd_add_devices(chip->dev, 0, &codec_devs[0], | |
852 | ARRAY_SIZE(codec_devs), &codec_resources[0], 0); | |
853 | if (ret < 0) | |
854 | dev_err(chip->dev, "Failed to add codec subdev\n"); | |
855 | } | |
856 | ||
5c42e8c4 HZ |
857 | static void __devinit device_8607_init(struct pm860x_chip *chip, |
858 | struct i2c_client *i2c, | |
859 | struct pm860x_platform_data *pdata) | |
860 | { | |
a16122bc | 861 | int data, ret; |
bbd51b1f | 862 | |
53dbab7a | 863 | ret = pm860x_reg_read(i2c, PM8607_CHIP_ID); |
bbd51b1f HZ |
864 | if (ret < 0) { |
865 | dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret); | |
866 | goto out; | |
867 | } | |
38b34052 HZ |
868 | switch (ret & PM8607_VERSION_MASK) { |
869 | case 0x40: | |
870 | case 0x50: | |
bbd51b1f HZ |
871 | dev_info(chip->dev, "Marvell 88PM8607 (ID: %02x) detected\n", |
872 | ret); | |
38b34052 HZ |
873 | break; |
874 | default: | |
bbd51b1f HZ |
875 | dev_err(chip->dev, "Failed to detect Marvell 88PM8607. " |
876 | "Chip ID: %02x\n", ret); | |
877 | goto out; | |
878 | } | |
bbd51b1f | 879 | |
53dbab7a | 880 | ret = pm860x_reg_read(i2c, PM8607_BUCK3); |
bbd51b1f HZ |
881 | if (ret < 0) { |
882 | dev_err(chip->dev, "Failed to read BUCK3 register: %d\n", ret); | |
883 | goto out; | |
884 | } | |
885 | if (ret & PM8607_BUCK3_DOUBLE) | |
886 | chip->buck3_double = 1; | |
887 | ||
5c42e8c4 | 888 | ret = pm860x_reg_read(i2c, PM8607_B0_MISC1); |
bbd51b1f HZ |
889 | if (ret < 0) { |
890 | dev_err(chip->dev, "Failed to read MISC1 register: %d\n", ret); | |
891 | goto out; | |
892 | } | |
bbd51b1f | 893 | |
5c42e8c4 HZ |
894 | if (pdata && (pdata->i2c_port == PI2C_PORT)) |
895 | data = PM8607_B0_MISC1_PI2C; | |
896 | else | |
897 | data = 0; | |
898 | ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, PM8607_B0_MISC1_PI2C, data); | |
899 | if (ret < 0) { | |
900 | dev_err(chip->dev, "Failed to access MISC1:%d\n", ret); | |
901 | goto out; | |
902 | } | |
903 | ||
a16122bc HZ |
904 | ret = device_gpadc_init(chip, pdata); |
905 | if (ret < 0) | |
906 | goto out; | |
907 | ||
5c42e8c4 HZ |
908 | ret = device_irq_init(chip, pdata); |
909 | if (ret < 0) | |
910 | goto out; | |
911 | ||
cea438dd HZ |
912 | device_regulator_init(chip, pdata); |
913 | device_rtc_init(chip, pdata); | |
914 | device_onkey_init(chip, pdata); | |
915 | device_touch_init(chip, pdata); | |
916 | device_power_init(chip, pdata); | |
917 | device_codec_init(chip, pdata); | |
bbd51b1f | 918 | out: |
53dbab7a HZ |
919 | return; |
920 | } | |
921 | ||
78258064 JZ |
922 | static void __devinit device_8606_init(struct pm860x_chip *chip, |
923 | struct i2c_client *i2c, | |
924 | struct pm860x_platform_data *pdata) | |
925 | { | |
926 | device_osc_init(i2c); | |
927 | device_bk_init(chip, pdata); | |
928 | device_led_init(chip, pdata); | |
929 | } | |
930 | ||
872c1b14 | 931 | int __devinit pm860x_device_init(struct pm860x_chip *chip, |
53dbab7a HZ |
932 | struct pm860x_platform_data *pdata) |
933 | { | |
2afa62ea | 934 | chip->core_irq = 0; |
5c42e8c4 | 935 | |
53dbab7a HZ |
936 | switch (chip->id) { |
937 | case CHIP_PM8606: | |
78258064 | 938 | device_8606_init(chip, chip->client, pdata); |
53dbab7a HZ |
939 | break; |
940 | case CHIP_PM8607: | |
941 | device_8607_init(chip, chip->client, pdata); | |
942 | break; | |
943 | } | |
944 | ||
945 | if (chip->companion) { | |
946 | switch (chip->id) { | |
947 | case CHIP_PM8607: | |
78258064 | 948 | device_8606_init(chip, chip->companion, pdata); |
53dbab7a HZ |
949 | break; |
950 | case CHIP_PM8606: | |
951 | device_8607_init(chip, chip->companion, pdata); | |
952 | break; | |
953 | } | |
954 | } | |
5c42e8c4 | 955 | |
53dbab7a | 956 | return 0; |
bbd51b1f HZ |
957 | } |
958 | ||
872c1b14 | 959 | void __devexit pm860x_device_exit(struct pm860x_chip *chip) |
bbd51b1f | 960 | { |
5c42e8c4 | 961 | device_irq_exit(chip); |
bbd51b1f HZ |
962 | mfd_remove_devices(chip->dev); |
963 | } | |
964 | ||
53dbab7a | 965 | MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM860x"); |
bbd51b1f HZ |
966 | MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); |
967 | MODULE_LICENSE("GPL"); |