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