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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> |
a830d28b | 21 | #include <linux/power/charger-manager.h> |
bbd51b1f | 22 | |
2afa62ea HZ |
23 | #define INT_STATUS_NUM 3 |
24 | ||
a5156f1a | 25 | static struct resource bk_resources[] __devinitdata = { |
adb70483 HZ |
26 | {PM8606_BACKLIGHT1, PM8606_BACKLIGHT1, "backlight-0", IORESOURCE_IO,}, |
27 | {PM8606_BACKLIGHT2, PM8606_BACKLIGHT2, "backlight-1", IORESOURCE_IO,}, | |
28 | {PM8606_BACKLIGHT3, PM8606_BACKLIGHT3, "backlight-2", IORESOURCE_IO,}, | |
a16122bc | 29 | }; |
adb70483 | 30 | |
a5156f1a | 31 | static struct resource led_resources[] __devinitdata = { |
3154c344 HZ |
32 | {PM8606_LED1_RED, PM8606_LED1_RED, "led0-red", IORESOURCE_IO,}, |
33 | {PM8606_LED1_GREEN, PM8606_LED1_GREEN, "led0-green", IORESOURCE_IO,}, | |
34 | {PM8606_LED1_BLUE, PM8606_LED1_BLUE, "led0-blue", IORESOURCE_IO,}, | |
35 | {PM8606_LED2_RED, PM8606_LED2_RED, "led1-red", IORESOURCE_IO,}, | |
36 | {PM8606_LED2_GREEN, PM8606_LED2_GREEN, "led1-green", IORESOURCE_IO,}, | |
37 | {PM8606_LED2_BLUE, PM8606_LED2_BLUE, "led1-blue", IORESOURCE_IO,}, | |
38 | }; | |
39 | ||
a5156f1a | 40 | static struct resource regulator_resources[] __devinitdata = { |
22aad001 HZ |
41 | {PM8607_ID_BUCK1, PM8607_ID_BUCK1, "buck-1", IORESOURCE_IO,}, |
42 | {PM8607_ID_BUCK2, PM8607_ID_BUCK2, "buck-2", IORESOURCE_IO,}, | |
43 | {PM8607_ID_BUCK3, PM8607_ID_BUCK3, "buck-3", IORESOURCE_IO,}, | |
44 | {PM8607_ID_LDO1, PM8607_ID_LDO1, "ldo-01", IORESOURCE_IO,}, | |
45 | {PM8607_ID_LDO2, PM8607_ID_LDO2, "ldo-02", IORESOURCE_IO,}, | |
46 | {PM8607_ID_LDO3, PM8607_ID_LDO3, "ldo-03", IORESOURCE_IO,}, | |
47 | {PM8607_ID_LDO4, PM8607_ID_LDO4, "ldo-04", IORESOURCE_IO,}, | |
48 | {PM8607_ID_LDO5, PM8607_ID_LDO5, "ldo-05", IORESOURCE_IO,}, | |
49 | {PM8607_ID_LDO6, PM8607_ID_LDO6, "ldo-06", IORESOURCE_IO,}, | |
50 | {PM8607_ID_LDO7, PM8607_ID_LDO7, "ldo-07", IORESOURCE_IO,}, | |
51 | {PM8607_ID_LDO8, PM8607_ID_LDO8, "ldo-08", IORESOURCE_IO,}, | |
52 | {PM8607_ID_LDO9, PM8607_ID_LDO9, "ldo-09", IORESOURCE_IO,}, | |
53 | {PM8607_ID_LDO10, PM8607_ID_LDO10, "ldo-10", IORESOURCE_IO,}, | |
54 | {PM8607_ID_LDO11, PM8607_ID_LDO11, "ldo-11", IORESOURCE_IO,}, | |
55 | {PM8607_ID_LDO12, PM8607_ID_LDO12, "ldo-12", IORESOURCE_IO,}, | |
56 | {PM8607_ID_LDO13, PM8607_ID_LDO13, "ldo-13", IORESOURCE_IO,}, | |
57 | {PM8607_ID_LDO14, PM8607_ID_LDO14, "ldo-14", IORESOURCE_IO,}, | |
58 | {PM8607_ID_LDO15, PM8607_ID_LDO15, "ldo-15", IORESOURCE_IO,}, | |
59 | }; | |
60 | ||
a5156f1a | 61 | static struct resource touch_resources[] __devinitdata = { |
c9f560b3 HZ |
62 | {PM8607_IRQ_PEN, PM8607_IRQ_PEN, "touch", IORESOURCE_IRQ,}, |
63 | }; | |
64 | ||
a5156f1a | 65 | static struct resource onkey_resources[] __devinitdata = { |
c9f560b3 HZ |
66 | {PM8607_IRQ_ONKEY, PM8607_IRQ_ONKEY, "onkey", IORESOURCE_IRQ,}, |
67 | }; | |
68 | ||
a5156f1a | 69 | static struct resource codec_resources[] __devinitdata = { |
c9f560b3 HZ |
70 | /* Headset microphone insertion or removal */ |
71 | {PM8607_IRQ_MICIN, PM8607_IRQ_MICIN, "micin", IORESOURCE_IRQ,}, | |
72 | /* Hook-switch press or release */ | |
73 | {PM8607_IRQ_HOOK, PM8607_IRQ_HOOK, "hook", IORESOURCE_IRQ,}, | |
74 | /* Headset insertion or removal */ | |
75 | {PM8607_IRQ_HEADSET, PM8607_IRQ_HEADSET, "headset", IORESOURCE_IRQ,}, | |
76 | /* Audio short */ | |
77 | {PM8607_IRQ_AUDIO_SHORT, PM8607_IRQ_AUDIO_SHORT, "audio-short", IORESOURCE_IRQ,}, | |
78 | }; | |
79 | ||
a5156f1a | 80 | static struct resource battery_resources[] __devinitdata = { |
c9f560b3 HZ |
81 | {PM8607_IRQ_CC, PM8607_IRQ_CC, "columb counter", IORESOURCE_IRQ,}, |
82 | {PM8607_IRQ_BAT, PM8607_IRQ_BAT, "battery", IORESOURCE_IRQ,}, | |
83 | }; | |
84 | ||
a5156f1a | 85 | static struct resource charger_resources[] __devinitdata = { |
c9f560b3 HZ |
86 | {PM8607_IRQ_CHG, PM8607_IRQ_CHG, "charger detect", IORESOURCE_IRQ,}, |
87 | {PM8607_IRQ_CHG_DONE, PM8607_IRQ_CHG_DONE, "charging done", IORESOURCE_IRQ,}, | |
a830d28b JZ |
88 | {PM8607_IRQ_CHG_FAIL, PM8607_IRQ_CHG_FAIL, "charging timeout", IORESOURCE_IRQ,}, |
89 | {PM8607_IRQ_CHG_FAULT, PM8607_IRQ_CHG_FAULT, "charging fault", IORESOURCE_IRQ,}, | |
c9f560b3 HZ |
90 | {PM8607_IRQ_GPADC1, PM8607_IRQ_GPADC1, "battery temperature", IORESOURCE_IRQ,}, |
91 | {PM8607_IRQ_VBAT, PM8607_IRQ_VBAT, "battery voltage", IORESOURCE_IRQ,}, | |
92 | {PM8607_IRQ_VCHG, PM8607_IRQ_VCHG, "vchg voltage", IORESOURCE_IRQ,}, | |
93 | }; | |
94 | ||
2573f6d3 JZ |
95 | static struct resource preg_resources[] __devinitdata = { |
96 | {PM8606_ID_PREG, PM8606_ID_PREG, "preg", IORESOURCE_IO,}, | |
97 | }; | |
98 | ||
008b3040 HZ |
99 | static struct resource rtc_resources[] __devinitdata = { |
100 | {PM8607_IRQ_RTC, PM8607_IRQ_RTC, "rtc", IORESOURCE_IRQ,}, | |
101 | }; | |
102 | ||
a5156f1a | 103 | static struct mfd_cell bk_devs[] = { |
adb70483 HZ |
104 | {"88pm860x-backlight", 0,}, |
105 | {"88pm860x-backlight", 1,}, | |
106 | {"88pm860x-backlight", 2,}, | |
107 | }; | |
108 | ||
a5156f1a | 109 | static struct mfd_cell led_devs[] = { |
3154c344 HZ |
110 | {"88pm860x-led", 0,}, |
111 | {"88pm860x-led", 1,}, | |
112 | {"88pm860x-led", 2,}, | |
113 | {"88pm860x-led", 3,}, | |
114 | {"88pm860x-led", 4,}, | |
115 | {"88pm860x-led", 5,}, | |
a16122bc HZ |
116 | }; |
117 | ||
a5156f1a | 118 | static struct mfd_cell regulator_devs[] = { |
22aad001 HZ |
119 | {"88pm860x-regulator", 0,}, |
120 | {"88pm860x-regulator", 1,}, | |
121 | {"88pm860x-regulator", 2,}, | |
122 | {"88pm860x-regulator", 3,}, | |
123 | {"88pm860x-regulator", 4,}, | |
124 | {"88pm860x-regulator", 5,}, | |
125 | {"88pm860x-regulator", 6,}, | |
126 | {"88pm860x-regulator", 7,}, | |
127 | {"88pm860x-regulator", 8,}, | |
128 | {"88pm860x-regulator", 9,}, | |
129 | {"88pm860x-regulator", 10,}, | |
130 | {"88pm860x-regulator", 11,}, | |
131 | {"88pm860x-regulator", 12,}, | |
132 | {"88pm860x-regulator", 13,}, | |
133 | {"88pm860x-regulator", 14,}, | |
134 | {"88pm860x-regulator", 15,}, | |
135 | {"88pm860x-regulator", 16,}, | |
136 | {"88pm860x-regulator", 17,}, | |
137 | }; | |
138 | ||
a5156f1a | 139 | static struct mfd_cell touch_devs[] = { |
c9f560b3 | 140 | {"88pm860x-touch", -1,}, |
a16122bc HZ |
141 | }; |
142 | ||
a5156f1a | 143 | static struct mfd_cell onkey_devs[] = { |
c9f560b3 | 144 | {"88pm860x-onkey", -1,}, |
a16122bc | 145 | }; |
bbd51b1f | 146 | |
a5156f1a | 147 | static struct mfd_cell codec_devs[] = { |
c9f560b3 | 148 | {"88pm860x-codec", -1,}, |
2afa62ea HZ |
149 | }; |
150 | ||
2573f6d3 JZ |
151 | static struct regulator_consumer_supply preg_supply[] = { |
152 | REGULATOR_SUPPLY("preg", "charger-manager"), | |
153 | }; | |
154 | ||
155 | static struct regulator_init_data preg_init_data = { | |
156 | .num_consumer_supplies = ARRAY_SIZE(preg_supply), | |
157 | .consumer_supplies = &preg_supply[0], | |
158 | }; | |
159 | ||
a830d28b JZ |
160 | static struct regulator_bulk_data chg_desc_regulator_data[] = { |
161 | { .supply = "preg", }, | |
162 | }; | |
163 | ||
2afa62ea | 164 | static struct mfd_cell power_devs[] = { |
c9f560b3 HZ |
165 | {"88pm860x-battery", -1,}, |
166 | {"88pm860x-charger", -1,}, | |
2573f6d3 | 167 | {"88pm860x-preg", -1,}, |
a830d28b | 168 | {"charger-manager", -1,}, |
2c36af7b HZ |
169 | }; |
170 | ||
008b3040 HZ |
171 | static struct mfd_cell rtc_devs[] = { |
172 | {"88pm860x-rtc", -1,}, | |
173 | }; | |
174 | ||
2c36af7b | 175 | |
2afa62ea HZ |
176 | struct pm860x_irq_data { |
177 | int reg; | |
178 | int mask_reg; | |
179 | int enable; /* enable or not */ | |
180 | int offs; /* bit offset in mask register */ | |
181 | }; | |
5c42e8c4 | 182 | |
2afa62ea HZ |
183 | static struct pm860x_irq_data pm860x_irqs[] = { |
184 | [PM8607_IRQ_ONKEY] = { | |
185 | .reg = PM8607_INT_STATUS1, | |
186 | .mask_reg = PM8607_INT_MASK_1, | |
187 | .offs = 1 << 0, | |
188 | }, | |
189 | [PM8607_IRQ_EXTON] = { | |
190 | .reg = PM8607_INT_STATUS1, | |
191 | .mask_reg = PM8607_INT_MASK_1, | |
192 | .offs = 1 << 1, | |
193 | }, | |
194 | [PM8607_IRQ_CHG] = { | |
195 | .reg = PM8607_INT_STATUS1, | |
196 | .mask_reg = PM8607_INT_MASK_1, | |
197 | .offs = 1 << 2, | |
198 | }, | |
199 | [PM8607_IRQ_BAT] = { | |
200 | .reg = PM8607_INT_STATUS1, | |
201 | .mask_reg = PM8607_INT_MASK_1, | |
202 | .offs = 1 << 3, | |
203 | }, | |
204 | [PM8607_IRQ_RTC] = { | |
205 | .reg = PM8607_INT_STATUS1, | |
206 | .mask_reg = PM8607_INT_MASK_1, | |
207 | .offs = 1 << 4, | |
208 | }, | |
209 | [PM8607_IRQ_CC] = { | |
210 | .reg = PM8607_INT_STATUS1, | |
211 | .mask_reg = PM8607_INT_MASK_1, | |
212 | .offs = 1 << 5, | |
213 | }, | |
214 | [PM8607_IRQ_VBAT] = { | |
215 | .reg = PM8607_INT_STATUS2, | |
216 | .mask_reg = PM8607_INT_MASK_2, | |
217 | .offs = 1 << 0, | |
218 | }, | |
219 | [PM8607_IRQ_VCHG] = { | |
220 | .reg = PM8607_INT_STATUS2, | |
221 | .mask_reg = PM8607_INT_MASK_2, | |
222 | .offs = 1 << 1, | |
223 | }, | |
224 | [PM8607_IRQ_VSYS] = { | |
225 | .reg = PM8607_INT_STATUS2, | |
226 | .mask_reg = PM8607_INT_MASK_2, | |
227 | .offs = 1 << 2, | |
228 | }, | |
229 | [PM8607_IRQ_TINT] = { | |
230 | .reg = PM8607_INT_STATUS2, | |
231 | .mask_reg = PM8607_INT_MASK_2, | |
232 | .offs = 1 << 3, | |
233 | }, | |
234 | [PM8607_IRQ_GPADC0] = { | |
235 | .reg = PM8607_INT_STATUS2, | |
236 | .mask_reg = PM8607_INT_MASK_2, | |
237 | .offs = 1 << 4, | |
238 | }, | |
239 | [PM8607_IRQ_GPADC1] = { | |
240 | .reg = PM8607_INT_STATUS2, | |
241 | .mask_reg = PM8607_INT_MASK_2, | |
242 | .offs = 1 << 5, | |
243 | }, | |
244 | [PM8607_IRQ_GPADC2] = { | |
245 | .reg = PM8607_INT_STATUS2, | |
246 | .mask_reg = PM8607_INT_MASK_2, | |
247 | .offs = 1 << 6, | |
248 | }, | |
249 | [PM8607_IRQ_GPADC3] = { | |
250 | .reg = PM8607_INT_STATUS2, | |
251 | .mask_reg = PM8607_INT_MASK_2, | |
252 | .offs = 1 << 7, | |
253 | }, | |
254 | [PM8607_IRQ_AUDIO_SHORT] = { | |
255 | .reg = PM8607_INT_STATUS3, | |
256 | .mask_reg = PM8607_INT_MASK_3, | |
257 | .offs = 1 << 0, | |
258 | }, | |
259 | [PM8607_IRQ_PEN] = { | |
260 | .reg = PM8607_INT_STATUS3, | |
261 | .mask_reg = PM8607_INT_MASK_3, | |
262 | .offs = 1 << 1, | |
263 | }, | |
264 | [PM8607_IRQ_HEADSET] = { | |
265 | .reg = PM8607_INT_STATUS3, | |
266 | .mask_reg = PM8607_INT_MASK_3, | |
267 | .offs = 1 << 2, | |
268 | }, | |
269 | [PM8607_IRQ_HOOK] = { | |
270 | .reg = PM8607_INT_STATUS3, | |
271 | .mask_reg = PM8607_INT_MASK_3, | |
272 | .offs = 1 << 3, | |
273 | }, | |
274 | [PM8607_IRQ_MICIN] = { | |
275 | .reg = PM8607_INT_STATUS3, | |
276 | .mask_reg = PM8607_INT_MASK_3, | |
277 | .offs = 1 << 4, | |
278 | }, | |
279 | [PM8607_IRQ_CHG_FAIL] = { | |
280 | .reg = PM8607_INT_STATUS3, | |
281 | .mask_reg = PM8607_INT_MASK_3, | |
282 | .offs = 1 << 5, | |
283 | }, | |
284 | [PM8607_IRQ_CHG_DONE] = { | |
285 | .reg = PM8607_INT_STATUS3, | |
286 | .mask_reg = PM8607_INT_MASK_3, | |
287 | .offs = 1 << 6, | |
288 | }, | |
289 | [PM8607_IRQ_CHG_FAULT] = { | |
290 | .reg = PM8607_INT_STATUS3, | |
291 | .mask_reg = PM8607_INT_MASK_3, | |
292 | .offs = 1 << 7, | |
293 | }, | |
294 | }; | |
5c42e8c4 | 295 | |
2afa62ea | 296 | static irqreturn_t pm860x_irq(int irq, void *data) |
5c42e8c4 | 297 | { |
5c42e8c4 | 298 | struct pm860x_chip *chip = data; |
2afa62ea HZ |
299 | struct pm860x_irq_data *irq_data; |
300 | struct i2c_client *i2c; | |
301 | int read_reg = -1, value = 0; | |
302 | int i; | |
303 | ||
304 | i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; | |
305 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { | |
306 | irq_data = &pm860x_irqs[i]; | |
307 | if (read_reg != irq_data->reg) { | |
308 | read_reg = irq_data->reg; | |
309 | value = pm860x_reg_read(i2c, irq_data->reg); | |
5c42e8c4 | 310 | } |
2afa62ea HZ |
311 | if (value & irq_data->enable) |
312 | handle_nested_irq(chip->irq_base + i); | |
5c42e8c4 | 313 | } |
5c42e8c4 HZ |
314 | return IRQ_HANDLED; |
315 | } | |
316 | ||
49f89d9a | 317 | static void pm860x_irq_lock(struct irq_data *data) |
53dbab7a | 318 | { |
49f89d9a | 319 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
5c42e8c4 HZ |
320 | |
321 | mutex_lock(&chip->irq_lock); | |
53dbab7a HZ |
322 | } |
323 | ||
49f89d9a | 324 | static void pm860x_irq_sync_unlock(struct irq_data *data) |
bbd51b1f | 325 | { |
49f89d9a | 326 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
2afa62ea HZ |
327 | struct pm860x_irq_data *irq_data; |
328 | struct i2c_client *i2c; | |
329 | static unsigned char cached[3] = {0x0, 0x0, 0x0}; | |
330 | unsigned char mask[3]; | |
331 | int i; | |
332 | ||
333 | i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; | |
334 | /* Load cached value. In initial, all IRQs are masked */ | |
335 | for (i = 0; i < 3; i++) | |
336 | mask[i] = cached[i]; | |
337 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { | |
338 | irq_data = &pm860x_irqs[i]; | |
339 | switch (irq_data->mask_reg) { | |
340 | case PM8607_INT_MASK_1: | |
341 | mask[0] &= ~irq_data->offs; | |
342 | mask[0] |= irq_data->enable; | |
343 | break; | |
344 | case PM8607_INT_MASK_2: | |
345 | mask[1] &= ~irq_data->offs; | |
346 | mask[1] |= irq_data->enable; | |
347 | break; | |
348 | case PM8607_INT_MASK_3: | |
349 | mask[2] &= ~irq_data->offs; | |
350 | mask[2] |= irq_data->enable; | |
351 | break; | |
352 | default: | |
353 | dev_err(chip->dev, "wrong IRQ\n"); | |
354 | break; | |
355 | } | |
356 | } | |
357 | /* update mask into registers */ | |
358 | for (i = 0; i < 3; i++) { | |
359 | if (mask[i] != cached[i]) { | |
360 | cached[i] = mask[i]; | |
361 | pm860x_reg_write(i2c, PM8607_INT_MASK_1 + i, mask[i]); | |
362 | } | |
363 | } | |
5c42e8c4 | 364 | |
5c42e8c4 | 365 | mutex_unlock(&chip->irq_lock); |
2afa62ea | 366 | } |
5c42e8c4 | 367 | |
49f89d9a | 368 | static void pm860x_irq_enable(struct irq_data *data) |
2afa62ea | 369 | { |
49f89d9a MB |
370 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
371 | pm860x_irqs[data->irq - chip->irq_base].enable | |
372 | = pm860x_irqs[data->irq - chip->irq_base].offs; | |
5c42e8c4 | 373 | } |
2afa62ea | 374 | |
49f89d9a | 375 | static void pm860x_irq_disable(struct irq_data *data) |
2afa62ea | 376 | { |
49f89d9a MB |
377 | struct pm860x_chip *chip = irq_data_get_irq_chip_data(data); |
378 | pm860x_irqs[data->irq - chip->irq_base].enable = 0; | |
2afa62ea HZ |
379 | } |
380 | ||
381 | static struct irq_chip pm860x_irq_chip = { | |
382 | .name = "88pm860x", | |
49f89d9a MB |
383 | .irq_bus_lock = pm860x_irq_lock, |
384 | .irq_bus_sync_unlock = pm860x_irq_sync_unlock, | |
385 | .irq_enable = pm860x_irq_enable, | |
386 | .irq_disable = pm860x_irq_disable, | |
2afa62ea | 387 | }; |
5c42e8c4 | 388 | |
a16122bc HZ |
389 | static int __devinit device_gpadc_init(struct pm860x_chip *chip, |
390 | struct pm860x_platform_data *pdata) | |
391 | { | |
392 | struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ | |
393 | : chip->companion; | |
eb6e8ddf DC |
394 | int data; |
395 | int ret; | |
a16122bc HZ |
396 | |
397 | /* initialize GPADC without activating it */ | |
398 | ||
eb6e8ddf DC |
399 | if (!pdata || !pdata->touch) |
400 | return -EINVAL; | |
401 | ||
402 | /* set GPADC MISC1 register */ | |
403 | data = 0; | |
404 | data |= (pdata->touch->gpadc_prebias << 1) & PM8607_GPADC_PREBIAS_MASK; | |
405 | data |= (pdata->touch->slot_cycle << 3) & PM8607_GPADC_SLOT_CYCLE_MASK; | |
406 | data |= (pdata->touch->off_scale << 5) & PM8607_GPADC_OFF_SCALE_MASK; | |
407 | data |= (pdata->touch->sw_cal << 7) & PM8607_GPADC_SW_CAL_MASK; | |
408 | if (data) { | |
409 | ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data); | |
410 | if (ret < 0) | |
411 | goto out; | |
a16122bc | 412 | } |
eb6e8ddf DC |
413 | /* set tsi prebias time */ |
414 | if (pdata->touch->tsi_prebias) { | |
415 | data = pdata->touch->tsi_prebias; | |
416 | ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data); | |
417 | if (ret < 0) | |
418 | goto out; | |
419 | } | |
420 | /* set prebias & prechg time of pen detect */ | |
421 | data = 0; | |
422 | data |= pdata->touch->pen_prebias & PM8607_PD_PREBIAS_MASK; | |
423 | data |= (pdata->touch->pen_prechg << 5) & PM8607_PD_PRECHG_MASK; | |
424 | if (data) { | |
425 | ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data); | |
426 | if (ret < 0) | |
427 | goto out; | |
a16122bc | 428 | } |
eb6e8ddf DC |
429 | |
430 | ret = pm860x_set_bits(i2c, PM8607_GPADC_MISC1, | |
431 | PM8607_GPADC_EN, PM8607_GPADC_EN); | |
a16122bc HZ |
432 | out: |
433 | return ret; | |
434 | } | |
435 | ||
5c42e8c4 HZ |
436 | static int __devinit device_irq_init(struct pm860x_chip *chip, |
437 | struct pm860x_platform_data *pdata) | |
438 | { | |
439 | struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \ | |
440 | : chip->companion; | |
441 | unsigned char status_buf[INT_STATUS_NUM]; | |
2afa62ea | 442 | unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; |
2afa62ea HZ |
443 | int i, data, mask, ret = -EINVAL; |
444 | int __irq; | |
5c42e8c4 | 445 | |
2afa62ea HZ |
446 | if (!pdata || !pdata->irq_base) { |
447 | dev_warn(chip->dev, "No interrupt support on IRQ base\n"); | |
448 | return -EINVAL; | |
449 | } | |
5c42e8c4 HZ |
450 | |
451 | mask = PM8607_B0_MISC1_INV_INT | PM8607_B0_MISC1_INT_CLEAR | |
452 | | PM8607_B0_MISC1_INT_MASK; | |
453 | data = 0; | |
454 | chip->irq_mode = 0; | |
455 | if (pdata && pdata->irq_mode) { | |
456 | /* | |
457 | * irq_mode defines the way of clearing interrupt. If it's 1, | |
458 | * clear IRQ by write. Otherwise, clear it by read. | |
459 | * This control bit is valid from 88PM8607 B0 steping. | |
460 | */ | |
461 | data |= PM8607_B0_MISC1_INT_CLEAR; | |
462 | chip->irq_mode = 1; | |
463 | } | |
464 | ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, mask, data); | |
465 | if (ret < 0) | |
466 | goto out; | |
467 | ||
468 | /* mask all IRQs */ | |
469 | memset(status_buf, 0, INT_STATUS_NUM); | |
470 | ret = pm860x_bulk_write(i2c, PM8607_INT_MASK_1, | |
471 | INT_STATUS_NUM, status_buf); | |
472 | if (ret < 0) | |
473 | goto out; | |
474 | ||
475 | if (chip->irq_mode) { | |
476 | /* clear interrupt status by write */ | |
477 | memset(status_buf, 0xFF, INT_STATUS_NUM); | |
478 | ret = pm860x_bulk_write(i2c, PM8607_INT_STATUS1, | |
479 | INT_STATUS_NUM, status_buf); | |
480 | } else { | |
481 | /* clear interrupt status by read */ | |
482 | ret = pm860x_bulk_read(i2c, PM8607_INT_STATUS1, | |
483 | INT_STATUS_NUM, status_buf); | |
484 | } | |
485 | if (ret < 0) | |
486 | goto out; | |
487 | ||
2afa62ea HZ |
488 | mutex_init(&chip->irq_lock); |
489 | chip->irq_base = pdata->irq_base; | |
490 | chip->core_irq = i2c->irq; | |
491 | if (!chip->core_irq) | |
5c42e8c4 | 492 | goto out; |
2afa62ea | 493 | |
2afa62ea HZ |
494 | /* register IRQ by genirq */ |
495 | for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { | |
496 | __irq = i + chip->irq_base; | |
d5bb1221 TG |
497 | irq_set_chip_data(__irq, chip); |
498 | irq_set_chip_and_handler(__irq, &pm860x_irq_chip, | |
2afa62ea | 499 | handle_edge_irq); |
d5bb1221 | 500 | irq_set_nested_thread(__irq, 1); |
2afa62ea HZ |
501 | #ifdef CONFIG_ARM |
502 | set_irq_flags(__irq, IRQF_VALID); | |
503 | #else | |
d5bb1221 | 504 | irq_set_noprobe(__irq); |
2afa62ea | 505 | #endif |
5c42e8c4 | 506 | } |
2afa62ea HZ |
507 | |
508 | ret = request_threaded_irq(chip->core_irq, NULL, pm860x_irq, flags, | |
509 | "88pm860x", chip); | |
510 | if (ret) { | |
511 | dev_err(chip->dev, "Failed to request IRQ: %d\n", ret); | |
512 | chip->core_irq = 0; | |
513 | } | |
514 | ||
5c42e8c4 HZ |
515 | return 0; |
516 | out: | |
2afa62ea | 517 | chip->core_irq = 0; |
5c42e8c4 HZ |
518 | return ret; |
519 | } | |
520 | ||
872c1b14 | 521 | static void device_irq_exit(struct pm860x_chip *chip) |
5c42e8c4 | 522 | { |
2afa62ea HZ |
523 | if (chip->core_irq) |
524 | free_irq(chip->core_irq, chip); | |
5c42e8c4 HZ |
525 | } |
526 | ||
23de435a JZ |
527 | int pm8606_osc_enable(struct pm860x_chip *chip, unsigned short client) |
528 | { | |
529 | int ret = -EIO; | |
530 | struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? | |
531 | chip->client : chip->companion; | |
532 | ||
533 | dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); | |
534 | dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", | |
535 | __func__, chip->osc_vote, | |
536 | chip->osc_status); | |
537 | ||
538 | mutex_lock(&chip->osc_lock); | |
539 | /* Update voting status */ | |
540 | chip->osc_vote |= client; | |
541 | /* If reference group is off - turn on*/ | |
542 | if (chip->osc_status != PM8606_REF_GP_OSC_ON) { | |
543 | chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; | |
544 | /* Enable Reference group Vsys */ | |
545 | if (pm860x_set_bits(i2c, PM8606_VSYS, | |
546 | PM8606_VSYS_EN, PM8606_VSYS_EN)) | |
547 | goto out; | |
548 | ||
549 | /*Enable Internal Oscillator */ | |
550 | if (pm860x_set_bits(i2c, PM8606_MISC, | |
551 | PM8606_MISC_OSC_EN, PM8606_MISC_OSC_EN)) | |
552 | goto out; | |
553 | /* Update status (only if writes succeed) */ | |
554 | chip->osc_status = PM8606_REF_GP_OSC_ON; | |
555 | } | |
556 | mutex_unlock(&chip->osc_lock); | |
557 | ||
558 | dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", | |
559 | __func__, chip->osc_vote, | |
560 | chip->osc_status, ret); | |
561 | return 0; | |
562 | out: | |
563 | mutex_unlock(&chip->osc_lock); | |
564 | return ret; | |
565 | } | |
2f5f89be | 566 | EXPORT_SYMBOL(pm8606_osc_enable); |
23de435a JZ |
567 | |
568 | int pm8606_osc_disable(struct pm860x_chip *chip, unsigned short client) | |
569 | { | |
570 | int ret = -EIO; | |
571 | struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? | |
572 | chip->client : chip->companion; | |
573 | ||
574 | dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); | |
575 | dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", | |
576 | __func__, chip->osc_vote, | |
577 | chip->osc_status); | |
578 | ||
579 | mutex_lock(&chip->osc_lock); | |
580 | /*Update voting status */ | |
581 | chip->osc_vote &= ~(client); | |
582 | /* If reference group is off and this is the last client to release | |
583 | * - turn off */ | |
584 | if ((chip->osc_status != PM8606_REF_GP_OSC_OFF) && | |
585 | (chip->osc_vote == REF_GP_NO_CLIENTS)) { | |
586 | chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; | |
587 | /* Disable Reference group Vsys */ | |
588 | if (pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0)) | |
589 | goto out; | |
590 | /* Disable Internal Oscillator */ | |
591 | if (pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0)) | |
592 | goto out; | |
593 | chip->osc_status = PM8606_REF_GP_OSC_OFF; | |
594 | } | |
595 | mutex_unlock(&chip->osc_lock); | |
596 | ||
597 | dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", | |
598 | __func__, chip->osc_vote, | |
599 | chip->osc_status, ret); | |
600 | return 0; | |
601 | out: | |
602 | mutex_unlock(&chip->osc_lock); | |
603 | return ret; | |
604 | } | |
2f5f89be | 605 | EXPORT_SYMBOL(pm8606_osc_disable); |
23de435a JZ |
606 | |
607 | static void __devinit device_osc_init(struct i2c_client *i2c) | |
608 | { | |
609 | struct pm860x_chip *chip = i2c_get_clientdata(i2c); | |
610 | ||
611 | mutex_init(&chip->osc_lock); | |
612 | /* init portofino reference group voting and status */ | |
613 | /* Disable Reference group Vsys */ | |
614 | pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0); | |
615 | /* Disable Internal Oscillator */ | |
616 | pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0); | |
617 | ||
618 | chip->osc_vote = REF_GP_NO_CLIENTS; | |
619 | chip->osc_status = PM8606_REF_GP_OSC_OFF; | |
620 | } | |
621 | ||
adb70483 | 622 | static void __devinit device_bk_init(struct pm860x_chip *chip, |
adb70483 HZ |
623 | struct pm860x_platform_data *pdata) |
624 | { | |
625 | int ret; | |
626 | int i, j, id; | |
627 | ||
628 | if ((pdata == NULL) || (pdata->backlight == NULL)) | |
629 | return; | |
630 | ||
631 | if (pdata->num_backlights > ARRAY_SIZE(bk_devs)) | |
632 | pdata->num_backlights = ARRAY_SIZE(bk_devs); | |
633 | ||
634 | for (i = 0; i < pdata->num_backlights; i++) { | |
f5fb758d HZ |
635 | bk_devs[i].platform_data = &pdata->backlight[i]; |
636 | bk_devs[i].pdata_size = sizeof(struct pm860x_backlight_pdata); | |
adb70483 HZ |
637 | |
638 | for (j = 0; j < ARRAY_SIZE(bk_devs); j++) { | |
639 | id = bk_resources[j].start; | |
f5fb758d | 640 | if (pdata->backlight[i].flags != id) |
adb70483 HZ |
641 | continue; |
642 | ||
643 | bk_devs[i].num_resources = 1; | |
644 | bk_devs[i].resources = &bk_resources[j]; | |
645 | ret = mfd_add_devices(chip->dev, 0, | |
646 | &bk_devs[i], 1, | |
647 | &bk_resources[j], 0); | |
648 | if (ret < 0) { | |
649 | dev_err(chip->dev, "Failed to add " | |
650 | "backlight subdev\n"); | |
651 | return; | |
652 | } | |
653 | } | |
654 | } | |
655 | } | |
656 | ||
3154c344 | 657 | static void __devinit device_led_init(struct pm860x_chip *chip, |
3154c344 | 658 | struct pm860x_platform_data *pdata) |
5c42e8c4 | 659 | { |
a16122bc | 660 | int ret; |
3154c344 | 661 | int i, j, id; |
a16122bc | 662 | |
3154c344 HZ |
663 | if ((pdata == NULL) || (pdata->led == NULL)) |
664 | return; | |
665 | ||
666 | if (pdata->num_leds > ARRAY_SIZE(led_devs)) | |
667 | pdata->num_leds = ARRAY_SIZE(led_devs); | |
668 | ||
669 | for (i = 0; i < pdata->num_leds; i++) { | |
f5fb758d HZ |
670 | led_devs[i].platform_data = &pdata->led[i]; |
671 | led_devs[i].pdata_size = sizeof(struct pm860x_led_pdata); | |
3154c344 HZ |
672 | |
673 | for (j = 0; j < ARRAY_SIZE(led_devs); j++) { | |
674 | id = led_resources[j].start; | |
f5fb758d | 675 | if (pdata->led[i].flags != id) |
3154c344 HZ |
676 | continue; |
677 | ||
678 | led_devs[i].num_resources = 1; | |
679 | led_devs[i].resources = &led_resources[j], | |
680 | ret = mfd_add_devices(chip->dev, 0, | |
681 | &led_devs[i], 1, | |
682 | &led_resources[j], 0); | |
683 | if (ret < 0) { | |
684 | dev_err(chip->dev, "Failed to add " | |
685 | "led subdev\n"); | |
686 | return; | |
687 | } | |
a16122bc HZ |
688 | } |
689 | } | |
5c42e8c4 HZ |
690 | } |
691 | ||
22aad001 | 692 | static void __devinit device_regulator_init(struct pm860x_chip *chip, |
22aad001 HZ |
693 | struct pm860x_platform_data *pdata) |
694 | { | |
695 | struct regulator_init_data *initdata; | |
696 | int ret; | |
586e1a17 | 697 | int i, seq; |
22aad001 HZ |
698 | |
699 | if ((pdata == NULL) || (pdata->regulator == NULL)) | |
700 | return; | |
701 | ||
702 | if (pdata->num_regulators > ARRAY_SIZE(regulator_devs)) | |
703 | pdata->num_regulators = ARRAY_SIZE(regulator_devs); | |
704 | ||
586e1a17 | 705 | for (i = 0, seq = -1; i < pdata->num_regulators; i++) { |
22aad001 | 706 | initdata = &pdata->regulator[i]; |
586e1a17 HZ |
707 | seq = *(unsigned int *)initdata->driver_data; |
708 | if ((seq < 0) || (seq > PM8607_ID_RG_MAX)) { | |
709 | dev_err(chip->dev, "Wrong ID(%d) on regulator(%s)\n", | |
710 | seq, initdata->constraints.name); | |
22aad001 HZ |
711 | goto out; |
712 | } | |
f5fb758d HZ |
713 | regulator_devs[i].platform_data = &pdata->regulator[i]; |
714 | regulator_devs[i].pdata_size = sizeof(struct regulator_init_data); | |
22aad001 | 715 | regulator_devs[i].num_resources = 1; |
586e1a17 | 716 | regulator_devs[i].resources = ®ulator_resources[seq]; |
22aad001 HZ |
717 | |
718 | ret = mfd_add_devices(chip->dev, 0, ®ulator_devs[i], 1, | |
586e1a17 | 719 | ®ulator_resources[seq], 0); |
22aad001 HZ |
720 | if (ret < 0) { |
721 | dev_err(chip->dev, "Failed to add regulator subdev\n"); | |
722 | goto out; | |
723 | } | |
724 | } | |
725 | out: | |
726 | return; | |
727 | } | |
728 | ||
008b3040 | 729 | static void __devinit device_rtc_init(struct pm860x_chip *chip, |
008b3040 HZ |
730 | struct pm860x_platform_data *pdata) |
731 | { | |
732 | int ret; | |
733 | ||
734 | if ((pdata == NULL)) | |
735 | return; | |
736 | ||
737 | rtc_devs[0].platform_data = pdata->rtc; | |
738 | rtc_devs[0].pdata_size = sizeof(struct pm860x_rtc_pdata); | |
739 | rtc_devs[0].num_resources = ARRAY_SIZE(rtc_resources); | |
740 | rtc_devs[0].resources = &rtc_resources[0]; | |
741 | ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0], | |
742 | ARRAY_SIZE(rtc_devs), &rtc_resources[0], | |
743 | chip->irq_base); | |
744 | if (ret < 0) | |
745 | dev_err(chip->dev, "Failed to add rtc subdev\n"); | |
746 | } | |
747 | ||
c9f560b3 | 748 | static void __devinit device_touch_init(struct pm860x_chip *chip, |
c9f560b3 HZ |
749 | struct pm860x_platform_data *pdata) |
750 | { | |
751 | int ret; | |
752 | ||
f5fb758d | 753 | if (pdata == NULL) |
c9f560b3 HZ |
754 | return; |
755 | ||
f5fb758d HZ |
756 | touch_devs[0].platform_data = pdata->touch; |
757 | touch_devs[0].pdata_size = sizeof(struct pm860x_touch_pdata); | |
c9f560b3 HZ |
758 | touch_devs[0].num_resources = ARRAY_SIZE(touch_resources); |
759 | touch_devs[0].resources = &touch_resources[0]; | |
760 | ret = mfd_add_devices(chip->dev, 0, &touch_devs[0], | |
761 | ARRAY_SIZE(touch_devs), &touch_resources[0], | |
762 | chip->irq_base); | |
763 | if (ret < 0) | |
764 | dev_err(chip->dev, "Failed to add touch subdev\n"); | |
765 | } | |
766 | ||
767 | static void __devinit device_power_init(struct pm860x_chip *chip, | |
c9f560b3 HZ |
768 | struct pm860x_platform_data *pdata) |
769 | { | |
770 | int ret; | |
771 | ||
f5fb758d | 772 | if (pdata == NULL) |
c9f560b3 HZ |
773 | return; |
774 | ||
f5fb758d HZ |
775 | power_devs[0].platform_data = pdata->power; |
776 | power_devs[0].pdata_size = sizeof(struct pm860x_power_pdata); | |
c9f560b3 HZ |
777 | power_devs[0].num_resources = ARRAY_SIZE(battery_resources); |
778 | power_devs[0].resources = &battery_resources[0], | |
779 | ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1, | |
780 | &battery_resources[0], chip->irq_base); | |
781 | if (ret < 0) | |
782 | dev_err(chip->dev, "Failed to add battery subdev\n"); | |
783 | ||
f5fb758d HZ |
784 | power_devs[1].platform_data = pdata->power; |
785 | power_devs[1].pdata_size = sizeof(struct pm860x_power_pdata); | |
c9f560b3 HZ |
786 | power_devs[1].num_resources = ARRAY_SIZE(charger_resources); |
787 | power_devs[1].resources = &charger_resources[0], | |
788 | ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1, | |
789 | &charger_resources[0], chip->irq_base); | |
790 | if (ret < 0) | |
791 | dev_err(chip->dev, "Failed to add charger subdev\n"); | |
2573f6d3 JZ |
792 | |
793 | power_devs[2].platform_data = &preg_init_data; | |
794 | power_devs[2].pdata_size = sizeof(struct regulator_init_data); | |
795 | power_devs[2].num_resources = ARRAY_SIZE(preg_resources); | |
796 | power_devs[2].resources = &preg_resources[0], | |
797 | ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1, | |
798 | &preg_resources[0], chip->irq_base); | |
799 | if (ret < 0) | |
800 | dev_err(chip->dev, "Failed to add preg subdev\n"); | |
a830d28b JZ |
801 | |
802 | if (pdata->chg_desc) { | |
803 | pdata->chg_desc->charger_regulators = | |
804 | &chg_desc_regulator_data[0]; | |
805 | pdata->chg_desc->num_charger_regulators = | |
806 | ARRAY_SIZE(chg_desc_regulator_data), | |
807 | power_devs[3].platform_data = pdata->chg_desc; | |
808 | power_devs[3].pdata_size = sizeof(*pdata->chg_desc); | |
809 | ret = mfd_add_devices(chip->dev, 0, &power_devs[3], 1, | |
810 | NULL, chip->irq_base); | |
811 | if (ret < 0) | |
812 | dev_err(chip->dev, "Failed to add chg-manager subdev\n"); | |
813 | } | |
c9f560b3 HZ |
814 | } |
815 | ||
816 | static void __devinit device_onkey_init(struct pm860x_chip *chip, | |
c9f560b3 HZ |
817 | struct pm860x_platform_data *pdata) |
818 | { | |
819 | int ret; | |
820 | ||
821 | onkey_devs[0].num_resources = ARRAY_SIZE(onkey_resources); | |
822 | onkey_devs[0].resources = &onkey_resources[0], | |
823 | ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0], | |
824 | ARRAY_SIZE(onkey_devs), &onkey_resources[0], | |
825 | chip->irq_base); | |
826 | if (ret < 0) | |
827 | dev_err(chip->dev, "Failed to add onkey subdev\n"); | |
828 | } | |
829 | ||
830 | static void __devinit device_codec_init(struct pm860x_chip *chip, | |
c9f560b3 HZ |
831 | struct pm860x_platform_data *pdata) |
832 | { | |
833 | int ret; | |
834 | ||
835 | codec_devs[0].num_resources = ARRAY_SIZE(codec_resources); | |
836 | codec_devs[0].resources = &codec_resources[0], | |
837 | ret = mfd_add_devices(chip->dev, 0, &codec_devs[0], | |
838 | ARRAY_SIZE(codec_devs), &codec_resources[0], 0); | |
839 | if (ret < 0) | |
840 | dev_err(chip->dev, "Failed to add codec subdev\n"); | |
841 | } | |
842 | ||
5c42e8c4 HZ |
843 | static void __devinit device_8607_init(struct pm860x_chip *chip, |
844 | struct i2c_client *i2c, | |
845 | struct pm860x_platform_data *pdata) | |
846 | { | |
a16122bc | 847 | int data, ret; |
bbd51b1f | 848 | |
53dbab7a | 849 | ret = pm860x_reg_read(i2c, PM8607_CHIP_ID); |
bbd51b1f HZ |
850 | if (ret < 0) { |
851 | dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret); | |
852 | goto out; | |
853 | } | |
38b34052 HZ |
854 | switch (ret & PM8607_VERSION_MASK) { |
855 | case 0x40: | |
856 | case 0x50: | |
bbd51b1f HZ |
857 | dev_info(chip->dev, "Marvell 88PM8607 (ID: %02x) detected\n", |
858 | ret); | |
38b34052 HZ |
859 | break; |
860 | default: | |
bbd51b1f HZ |
861 | dev_err(chip->dev, "Failed to detect Marvell 88PM8607. " |
862 | "Chip ID: %02x\n", ret); | |
863 | goto out; | |
864 | } | |
bbd51b1f | 865 | |
53dbab7a | 866 | ret = pm860x_reg_read(i2c, PM8607_BUCK3); |
bbd51b1f HZ |
867 | if (ret < 0) { |
868 | dev_err(chip->dev, "Failed to read BUCK3 register: %d\n", ret); | |
869 | goto out; | |
870 | } | |
871 | if (ret & PM8607_BUCK3_DOUBLE) | |
872 | chip->buck3_double = 1; | |
873 | ||
5c42e8c4 | 874 | ret = pm860x_reg_read(i2c, PM8607_B0_MISC1); |
bbd51b1f HZ |
875 | if (ret < 0) { |
876 | dev_err(chip->dev, "Failed to read MISC1 register: %d\n", ret); | |
877 | goto out; | |
878 | } | |
bbd51b1f | 879 | |
5c42e8c4 HZ |
880 | if (pdata && (pdata->i2c_port == PI2C_PORT)) |
881 | data = PM8607_B0_MISC1_PI2C; | |
882 | else | |
883 | data = 0; | |
884 | ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, PM8607_B0_MISC1_PI2C, data); | |
885 | if (ret < 0) { | |
886 | dev_err(chip->dev, "Failed to access MISC1:%d\n", ret); | |
887 | goto out; | |
888 | } | |
889 | ||
a16122bc HZ |
890 | ret = device_gpadc_init(chip, pdata); |
891 | if (ret < 0) | |
892 | goto out; | |
893 | ||
5c42e8c4 HZ |
894 | ret = device_irq_init(chip, pdata); |
895 | if (ret < 0) | |
896 | goto out; | |
897 | ||
cea438dd HZ |
898 | device_regulator_init(chip, pdata); |
899 | device_rtc_init(chip, pdata); | |
900 | device_onkey_init(chip, pdata); | |
901 | device_touch_init(chip, pdata); | |
902 | device_power_init(chip, pdata); | |
903 | device_codec_init(chip, pdata); | |
bbd51b1f | 904 | out: |
53dbab7a HZ |
905 | return; |
906 | } | |
907 | ||
78258064 JZ |
908 | static void __devinit device_8606_init(struct pm860x_chip *chip, |
909 | struct i2c_client *i2c, | |
910 | struct pm860x_platform_data *pdata) | |
911 | { | |
912 | device_osc_init(i2c); | |
913 | device_bk_init(chip, pdata); | |
914 | device_led_init(chip, pdata); | |
915 | } | |
916 | ||
872c1b14 | 917 | int __devinit pm860x_device_init(struct pm860x_chip *chip, |
53dbab7a HZ |
918 | struct pm860x_platform_data *pdata) |
919 | { | |
2afa62ea | 920 | chip->core_irq = 0; |
5c42e8c4 | 921 | |
53dbab7a HZ |
922 | switch (chip->id) { |
923 | case CHIP_PM8606: | |
78258064 | 924 | device_8606_init(chip, chip->client, pdata); |
53dbab7a HZ |
925 | break; |
926 | case CHIP_PM8607: | |
927 | device_8607_init(chip, chip->client, pdata); | |
928 | break; | |
929 | } | |
930 | ||
931 | if (chip->companion) { | |
932 | switch (chip->id) { | |
933 | case CHIP_PM8607: | |
78258064 | 934 | device_8606_init(chip, chip->companion, pdata); |
53dbab7a HZ |
935 | break; |
936 | case CHIP_PM8606: | |
937 | device_8607_init(chip, chip->companion, pdata); | |
938 | break; | |
939 | } | |
940 | } | |
5c42e8c4 | 941 | |
53dbab7a | 942 | return 0; |
bbd51b1f HZ |
943 | } |
944 | ||
872c1b14 | 945 | void __devexit pm860x_device_exit(struct pm860x_chip *chip) |
bbd51b1f | 946 | { |
5c42e8c4 | 947 | device_irq_exit(chip); |
bbd51b1f HZ |
948 | mfd_remove_devices(chip->dev); |
949 | } | |
950 | ||
53dbab7a | 951 | MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM860x"); |
bbd51b1f HZ |
952 | MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); |
953 | MODULE_LICENSE("GPL"); |