Make wait_for_device_probe() also do scsi_complete_async_scans()
[linux-2.6-block.git] / include / linux / mfd / 88pm860x.h
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4107da2a 1/*
53dbab7a 2 * Marvell 88PM860x Interface
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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
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12#ifndef __LINUX_MFD_88PM860X_H
13#define __LINUX_MFD_88PM860X_H
14
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15#include <linux/interrupt.h>
16
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17#define MFD_NAME_SIZE (40)
18
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19enum {
20 CHIP_INVALID = 0,
21 CHIP_PM8606,
22 CHIP_PM8607,
23 CHIP_MAX,
24};
4107da2a 25
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26enum {
27 PM8606_ID_INVALID,
28 PM8606_ID_BACKLIGHT,
29 PM8606_ID_LED,
30 PM8606_ID_VIBRATOR,
31 PM8606_ID_TOUCH,
32 PM8606_ID_SOUND,
33 PM8606_ID_CHARGER,
34 PM8606_ID_MAX,
35};
36
37enum {
38 PM8606_BACKLIGHT1 = 0,
39 PM8606_BACKLIGHT2,
40 PM8606_BACKLIGHT3,
41};
42
43enum {
44 PM8606_LED1_RED = 0,
45 PM8606_LED1_GREEN,
46 PM8606_LED1_BLUE,
47 PM8606_LED2_RED,
48 PM8606_LED2_GREEN,
49 PM8606_LED2_BLUE,
50 PM8607_LED_VIBRATOR,
51};
52
53
54/* 8606 Registers */
55#define PM8606_DCM_BOOST (0x00)
56#define PM8606_PWM (0x01)
57
58/* Backlight Registers */
59#define PM8606_WLED1A (0x02)
60#define PM8606_WLED1B (0x03)
61#define PM8606_WLED2A (0x04)
62#define PM8606_WLED2B (0x05)
63#define PM8606_WLED3A (0x06)
64#define PM8606_WLED3B (0x07)
65
66/* LED Registers */
67#define PM8606_RGB2A (0x08)
68#define PM8606_RGB2B (0x09)
69#define PM8606_RGB2C (0x0A)
70#define PM8606_RGB2D (0x0B)
71#define PM8606_RGB1A (0x0C)
72#define PM8606_RGB1B (0x0D)
73#define PM8606_RGB1C (0x0E)
74#define PM8606_RGB1D (0x0F)
75
76#define PM8606_PREREGULATORA (0x10)
77#define PM8606_PREREGULATORB (0x11)
78#define PM8606_VIBRATORA (0x12)
79#define PM8606_VIBRATORB (0x13)
80#define PM8606_VCHG (0x14)
81#define PM8606_VSYS (0x15)
82#define PM8606_MISC (0x16)
83#define PM8606_CHIP_ID (0x17)
84#define PM8606_STATUS (0x18)
85#define PM8606_FLAGS (0x19)
86#define PM8606_PROTECTA (0x1A)
87#define PM8606_PROTECTB (0x1B)
88#define PM8606_PROTECTC (0x1C)
89
90/* Bit definitions of PM8606 registers */
91#define PM8606_DCM_500MA (0x0) /* current limit */
92#define PM8606_DCM_750MA (0x1)
93#define PM8606_DCM_1000MA (0x2)
94#define PM8606_DCM_1250MA (0x3)
95#define PM8606_DCM_250MV (0x0 << 2)
96#define PM8606_DCM_300MV (0x1 << 2)
97#define PM8606_DCM_350MV (0x2 << 2)
98#define PM8606_DCM_400MV (0x3 << 2)
99
100#define PM8606_PWM_31200HZ (0x0)
101#define PM8606_PWM_15600HZ (0x1)
102#define PM8606_PWM_7800HZ (0x2)
103#define PM8606_PWM_3900HZ (0x3)
104#define PM8606_PWM_1950HZ (0x4)
105#define PM8606_PWM_976HZ (0x5)
106#define PM8606_PWM_488HZ (0x6)
107#define PM8606_PWM_244HZ (0x7)
108#define PM8606_PWM_FREQ_MASK (0x7)
109
110#define PM8606_WLED_ON (1 << 0)
111#define PM8606_WLED_CURRENT(x) ((x & 0x1F) << 1)
112
113#define PM8606_LED_CURRENT(x) (((x >> 2) & 0x07) << 5)
114
115#define PM8606_VSYS_EN (1 << 1)
116
117#define PM8606_MISC_OSC_EN (1 << 4)
118
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119enum {
120 PM8607_ID_BUCK1 = 0,
121 PM8607_ID_BUCK2,
122 PM8607_ID_BUCK3,
123
124 PM8607_ID_LDO1,
125 PM8607_ID_LDO2,
126 PM8607_ID_LDO3,
127 PM8607_ID_LDO4,
128 PM8607_ID_LDO5,
129 PM8607_ID_LDO6,
130 PM8607_ID_LDO7,
131 PM8607_ID_LDO8,
132 PM8607_ID_LDO9,
133 PM8607_ID_LDO10,
22aad001 134 PM8607_ID_LDO11,
4107da2a 135 PM8607_ID_LDO12,
9f79e9db 136 PM8607_ID_LDO13,
4107da2a 137 PM8607_ID_LDO14,
22aad001 138 PM8607_ID_LDO15,
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139
140 PM8607_ID_RG_MAX,
141};
142
38b34052 143/* 8607 chip ID is 0x40 or 0x50 */
53dbab7a 144#define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */
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145
146/* Interrupt Registers */
147#define PM8607_STATUS_1 (0x01)
148#define PM8607_STATUS_2 (0x02)
149#define PM8607_INT_STATUS1 (0x03)
150#define PM8607_INT_STATUS2 (0x04)
151#define PM8607_INT_STATUS3 (0x05)
152#define PM8607_INT_MASK_1 (0x06)
153#define PM8607_INT_MASK_2 (0x07)
154#define PM8607_INT_MASK_3 (0x08)
155
156/* Regulator Control Registers */
157#define PM8607_LDO1 (0x10)
158#define PM8607_LDO2 (0x11)
159#define PM8607_LDO3 (0x12)
160#define PM8607_LDO4 (0x13)
161#define PM8607_LDO5 (0x14)
162#define PM8607_LDO6 (0x15)
163#define PM8607_LDO7 (0x16)
164#define PM8607_LDO8 (0x17)
165#define PM8607_LDO9 (0x18)
166#define PM8607_LDO10 (0x19)
167#define PM8607_LDO12 (0x1A)
168#define PM8607_LDO14 (0x1B)
169#define PM8607_SLEEP_MODE1 (0x1C)
170#define PM8607_SLEEP_MODE2 (0x1D)
171#define PM8607_SLEEP_MODE3 (0x1E)
172#define PM8607_SLEEP_MODE4 (0x1F)
173#define PM8607_GO (0x20)
174#define PM8607_SLEEP_BUCK1 (0x21)
175#define PM8607_SLEEP_BUCK2 (0x22)
176#define PM8607_SLEEP_BUCK3 (0x23)
177#define PM8607_BUCK1 (0x24)
178#define PM8607_BUCK2 (0x25)
179#define PM8607_BUCK3 (0x26)
180#define PM8607_BUCK_CONTROLS (0x27)
181#define PM8607_SUPPLIES_EN11 (0x2B)
182#define PM8607_SUPPLIES_EN12 (0x2C)
183#define PM8607_GROUP1 (0x2D)
184#define PM8607_GROUP2 (0x2E)
185#define PM8607_GROUP3 (0x2F)
186#define PM8607_GROUP4 (0x30)
187#define PM8607_GROUP5 (0x31)
188#define PM8607_GROUP6 (0x32)
189#define PM8607_SUPPLIES_EN21 (0x33)
190#define PM8607_SUPPLIES_EN22 (0x34)
191
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192/* Vibrator Control Registers */
193#define PM8607_VIBRATOR_SET (0x28)
194#define PM8607_VIBRATOR_PWM (0x29)
195
196/* GPADC Registers */
197#define PM8607_GP_BIAS1 (0x4F)
198#define PM8607_MEAS_EN1 (0x50)
199#define PM8607_MEAS_EN2 (0x51)
200#define PM8607_MEAS_EN3 (0x52)
201#define PM8607_MEAS_OFF_TIME1 (0x53)
202#define PM8607_MEAS_OFF_TIME2 (0x54)
203#define PM8607_TSI_PREBIAS (0x55) /* prebias time */
204#define PM8607_PD_PREBIAS (0x56) /* prebias time */
205#define PM8607_GPADC_MISC1 (0x57)
206
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207/* RTC Control Registers */
208#define PM8607_RTC1 (0xA0)
209#define PM8607_RTC_COUNTER1 (0xA1)
210#define PM8607_RTC_COUNTER2 (0xA2)
211#define PM8607_RTC_COUNTER3 (0xA3)
212#define PM8607_RTC_COUNTER4 (0xA4)
213#define PM8607_RTC_EXPIRE1 (0xA5)
214#define PM8607_RTC_EXPIRE2 (0xA6)
215#define PM8607_RTC_EXPIRE3 (0xA7)
216#define PM8607_RTC_EXPIRE4 (0xA8)
217#define PM8607_RTC_TRIM1 (0xA9)
218#define PM8607_RTC_TRIM2 (0xAA)
219#define PM8607_RTC_TRIM3 (0xAB)
220#define PM8607_RTC_TRIM4 (0xAC)
221#define PM8607_RTC_MISC1 (0xAD)
222#define PM8607_RTC_MISC2 (0xAE)
223#define PM8607_RTC_MISC3 (0xAF)
224
225/* Misc Registers */
226#define PM8607_CHIP_ID (0x00)
5c42e8c4 227#define PM8607_B0_MISC1 (0x0C)
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228#define PM8607_LDO1 (0x10)
229#define PM8607_DVC3 (0x26)
5c42e8c4 230#define PM8607_A1_MISC1 (0x40)
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231
232/* bit definitions of Status Query Interface */
233#define PM8607_STATUS_CC (1 << 3)
234#define PM8607_STATUS_PEN (1 << 4)
235#define PM8607_STATUS_HEADSET (1 << 5)
236#define PM8607_STATUS_HOOK (1 << 6)
237#define PM8607_STATUS_MICIN (1 << 7)
238#define PM8607_STATUS_ONKEY (1 << 8)
239#define PM8607_STATUS_EXTON (1 << 9)
240#define PM8607_STATUS_CHG (1 << 10)
241#define PM8607_STATUS_BAT (1 << 11)
242#define PM8607_STATUS_VBUS (1 << 12)
243#define PM8607_STATUS_OV (1 << 13)
244
245/* bit definitions of BUCK3 */
246#define PM8607_BUCK3_DOUBLE (1 << 6)
247
248/* bit definitions of Misc1 */
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249#define PM8607_A1_MISC1_PI2C (1 << 0)
250#define PM8607_B0_MISC1_INV_INT (1 << 0)
251#define PM8607_B0_MISC1_INT_CLEAR (1 << 1)
252#define PM8607_B0_MISC1_INT_MASK (1 << 2)
253#define PM8607_B0_MISC1_PI2C (1 << 3)
254#define PM8607_B0_MISC1_RESET (1 << 6)
4107da2a 255
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256/* bits definitions of GPADC */
257#define PM8607_GPADC_EN (1 << 0)
258#define PM8607_GPADC_PREBIAS_MASK (3 << 1)
259#define PM8607_GPADC_SLOT_CYCLE_MASK (3 << 3) /* slow mode */
260#define PM8607_GPADC_OFF_SCALE_MASK (3 << 5) /* GP sleep mode */
261#define PM8607_GPADC_SW_CAL_MASK (1 << 7)
262
263#define PM8607_PD_PREBIAS_MASK (0x1F << 0)
264#define PM8607_PD_PRECHG_MASK (7 << 5)
265
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266#define PM8606_REF_GP_OSC_OFF 0
267#define PM8606_REF_GP_OSC_ON 1
268#define PM8606_REF_GP_OSC_UNKNOWN 2
269
270/* Clients of reference group and 8MHz oscillator in 88PM8606 */
271enum pm8606_ref_gp_and_osc_clients {
272 REF_GP_NO_CLIENTS = 0,
273 WLED1_DUTY = (1<<0), /*PF 0x02.7:0*/
274 WLED2_DUTY = (1<<1), /*PF 0x04.7:0*/
275 WLED3_DUTY = (1<<2), /*PF 0x06.7:0*/
276 RGB1_ENABLE = (1<<3), /*PF 0x07.1*/
277 RGB2_ENABLE = (1<<4), /*PF 0x07.2*/
278 LDO_VBR_EN = (1<<5), /*PF 0x12.0*/
279 REF_GP_MAX_CLIENT = 0xFFFF
280};
281
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282/* Interrupt Number in 88PM8607 */
283enum {
2afa62ea 284 PM8607_IRQ_ONKEY,
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285 PM8607_IRQ_EXTON,
286 PM8607_IRQ_CHG,
287 PM8607_IRQ_BAT,
288 PM8607_IRQ_RTC,
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289 PM8607_IRQ_CC,
290 PM8607_IRQ_VBAT,
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291 PM8607_IRQ_VCHG,
292 PM8607_IRQ_VSYS,
293 PM8607_IRQ_TINT,
294 PM8607_IRQ_GPADC0,
295 PM8607_IRQ_GPADC1,
296 PM8607_IRQ_GPADC2,
297 PM8607_IRQ_GPADC3,
2afa62ea 298 PM8607_IRQ_AUDIO_SHORT,
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299 PM8607_IRQ_PEN,
300 PM8607_IRQ_HEADSET,
301 PM8607_IRQ_HOOK,
302 PM8607_IRQ_MICIN,
303 PM8607_IRQ_CHG_FAIL,
304 PM8607_IRQ_CHG_DONE,
305 PM8607_IRQ_CHG_FAULT,
306};
307
308enum {
309 PM8607_CHIP_A0 = 0x40,
310 PM8607_CHIP_A1 = 0x41,
311 PM8607_CHIP_B0 = 0x48,
312};
313
53dbab7a 314struct pm860x_chip {
4107da2a 315 struct device *dev;
5c42e8c4 316 struct mutex irq_lock;
23de435a 317 struct mutex osc_lock;
4107da2a 318 struct i2c_client *client;
53dbab7a 319 struct i2c_client *companion; /* companion chip client */
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320 struct regmap *regmap;
321 struct regmap *regmap_companion;
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322
323 int buck3_double; /* DVC ramp slope double */
53dbab7a 324 unsigned short companion_addr;
23de435a 325 unsigned short osc_vote;
53dbab7a 326 int id;
5c42e8c4 327 int irq_mode;
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328 int irq_base;
329 int core_irq;
53dbab7a 330 unsigned char chip_version;
23de435a 331 unsigned char osc_status;
4107da2a 332
2853378b 333 unsigned int wakeup_flag;
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334};
335
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336enum {
337 GI2C_PORT = 0,
338 PI2C_PORT,
339};
340
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341struct pm860x_backlight_pdata {
342 int id;
343 int pwm;
344 int iset;
345 unsigned long flags;
346};
347
348struct pm860x_led_pdata {
349 int id;
350 int iset;
351 unsigned long flags;
352};
353
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354struct pm860x_rtc_pdata {
355 int (*sync)(unsigned int ticks);
356 int vrtc;
357};
358
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359struct pm860x_touch_pdata {
360 int gpadc_prebias;
361 int slot_cycle;
362 int off_scale;
363 int sw_cal;
364 int tsi_prebias; /* time, slot */
365 int pen_prebias; /* time, slot */
366 int pen_prechg; /* time, slot */
866a98ae 367 int res_x; /* resistor of Xplate */
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368 unsigned long flags;
369};
370
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371struct pm860x_power_pdata {
372 unsigned fast_charge; /* charge current */
373};
374
53dbab7a 375struct pm860x_platform_data {
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376 struct pm860x_backlight_pdata *backlight;
377 struct pm860x_led_pdata *led;
008b3040 378 struct pm860x_rtc_pdata *rtc;
a16122bc 379 struct pm860x_touch_pdata *touch;
2afa62ea 380 struct pm860x_power_pdata *power;
22aad001 381 struct regulator_init_data *regulator;
a16122bc 382
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383 unsigned short companion_addr; /* I2C address of companion chip */
384 int i2c_port; /* Controlled by GI2C or PI2C */
5c42e8c4 385 int irq_mode; /* Clear interrupt by read/write(0/1) */
2afa62ea 386 int irq_base; /* IRQ base number of 88pm860x */
3154c344 387 int num_leds;
adb70483 388 int num_backlights;
22aad001 389 int num_regulators;
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390};
391
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392extern int pm8606_osc_enable(struct pm860x_chip *, unsigned short);
393extern int pm8606_osc_disable(struct pm860x_chip *, unsigned short);
394
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395extern int pm860x_reg_read(struct i2c_client *, int);
396extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
397extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);
398extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
399extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
4107da2a 400 unsigned char);
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401extern int pm860x_page_reg_read(struct i2c_client *, int);
402extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char);
403extern int pm860x_page_bulk_read(struct i2c_client *, int, int,
404 unsigned char *);
405extern int pm860x_page_bulk_write(struct i2c_client *, int, int,
406 unsigned char *);
407extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char,
408 unsigned char);
bbd51b1f 409
53dbab7a 410extern int pm860x_device_init(struct pm860x_chip *chip,
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411 struct pm860x_platform_data *pdata) __devinit ;
412extern void pm860x_device_exit(struct pm860x_chip *chip) __devexit ;
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413
414#endif /* __LINUX_MFD_88PM860X_H */