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88pm860x.h
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1 /*
2  * Marvell 88PM860x Interface
3  *
4  * Copyright (C) 2009 Marvell International Ltd.
5  * Haojian Zhuang <[email protected]>
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 #ifndef __LINUX_MFD_88PM860X_H
13 #define __LINUX_MFD_88PM860X_H
14 
15 #include <linux/interrupt.h>
16 
17 #define MFD_NAME_SIZE (40)
18 
19 enum {
20  CHIP_INVALID = 0,
21  CHIP_PM8606,
22  CHIP_PM8607,
23  CHIP_MAX,
24 };
25 
26 enum {
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 
37 
38 /* 8606 Registers */
39 #define PM8606_DCM_BOOST (0x00)
40 #define PM8606_PWM (0x01)
41 
42 #define PM8607_MISC2 (0x42)
43 
44 /* Power Up Log Register */
45 #define PM8607_POWER_UP_LOG (0x3F)
46 
47 /* Charger Control Registers */
48 #define PM8607_CCNT (0x47)
49 #define PM8607_CHG_CTRL1 (0x48)
50 #define PM8607_CHG_CTRL2 (0x49)
51 #define PM8607_CHG_CTRL3 (0x4A)
52 #define PM8607_CHG_CTRL4 (0x4B)
53 #define PM8607_CHG_CTRL5 (0x4C)
54 #define PM8607_CHG_CTRL6 (0x4D)
55 #define PM8607_CHG_CTRL7 (0x4E)
56 
57 /* Backlight Registers */
58 #define PM8606_WLED1A (0x02)
59 #define PM8606_WLED1B (0x03)
60 #define PM8606_WLED2A (0x04)
61 #define PM8606_WLED2B (0x05)
62 #define PM8606_WLED3A (0x06)
63 #define PM8606_WLED3B (0x07)
64 
65 /* LED Registers */
66 #define PM8606_RGB2A (0x08)
67 #define PM8606_RGB2B (0x09)
68 #define PM8606_RGB2C (0x0A)
69 #define PM8606_RGB2D (0x0B)
70 #define PM8606_RGB1A (0x0C)
71 #define PM8606_RGB1B (0x0D)
72 #define PM8606_RGB1C (0x0E)
73 #define PM8606_RGB1D (0x0F)
74 
75 #define PM8606_PREREGULATORA (0x10)
76 #define PM8606_PREREGULATORB (0x11)
77 #define PM8606_VIBRATORA (0x12)
78 #define PM8606_VIBRATORB (0x13)
79 #define PM8606_VCHG (0x14)
80 #define PM8606_VSYS (0x15)
81 #define PM8606_MISC (0x16)
82 #define PM8606_CHIP_ID (0x17)
83 #define PM8606_STATUS (0x18)
84 #define PM8606_FLAGS (0x19)
85 #define PM8606_PROTECTA (0x1A)
86 #define PM8606_PROTECTB (0x1B)
87 #define PM8606_PROTECTC (0x1C)
88 
89 /* Bit definitions of PM8606 registers */
90 #define PM8606_DCM_500MA (0x0) /* current limit */
91 #define PM8606_DCM_750MA (0x1)
92 #define PM8606_DCM_1000MA (0x2)
93 #define PM8606_DCM_1250MA (0x3)
94 #define PM8606_DCM_250MV (0x0 << 2)
95 #define PM8606_DCM_300MV (0x1 << 2)
96 #define PM8606_DCM_350MV (0x2 << 2)
97 #define PM8606_DCM_400MV (0x3 << 2)
98 
99 #define PM8606_PWM_31200HZ (0x0)
100 #define PM8606_PWM_15600HZ (0x1)
101 #define PM8606_PWM_7800HZ (0x2)
102 #define PM8606_PWM_3900HZ (0x3)
103 #define PM8606_PWM_1950HZ (0x4)
104 #define PM8606_PWM_976HZ (0x5)
105 #define PM8606_PWM_488HZ (0x6)
106 #define PM8606_PWM_244HZ (0x7)
107 #define PM8606_PWM_FREQ_MASK (0x7)
108 
109 #define PM8606_WLED_ON (1 << 0)
110 #define PM8606_WLED_CURRENT(x) ((x & 0x1F) << 1)
111 
112 #define PM8606_LED_CURRENT(x) (((x >> 2) & 0x07) << 5)
113 
114 #define PM8606_VSYS_EN (1 << 1)
115 
116 #define PM8606_MISC_OSC_EN (1 << 4)
117 
118 enum {
119  PM8607_ID_BUCK1 = 0,
120  PM8607_ID_BUCK2,
121  PM8607_ID_BUCK3,
122 
123  PM8607_ID_LDO1,
124  PM8607_ID_LDO2,
125  PM8607_ID_LDO3,
126  PM8607_ID_LDO4,
127  PM8607_ID_LDO5,
128  PM8607_ID_LDO6,
129  PM8607_ID_LDO7,
130  PM8607_ID_LDO8,
131  PM8607_ID_LDO9,
132  PM8607_ID_LDO10,
133  PM8607_ID_LDO11,
134  PM8607_ID_LDO12,
135  PM8607_ID_LDO13,
136  PM8607_ID_LDO14,
137  PM8607_ID_LDO15,
138  PM8606_ID_PREG,
139 
140  PM8607_ID_RG_MAX,
141 };
142 
143 /* 8607 chip ID is 0x40 or 0x50 */
144 #define PM8607_VERSION_MASK (0xF0) /* 8607 chip ID mask */
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 
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 
207 /* bit definitions of MEAS_EN1*/
208 #define PM8607_MEAS_EN1_VBAT (1 << 0)
209 #define PM8607_MEAS_EN1_VCHG (1 << 1)
210 #define PM8607_MEAS_EN1_VSYS (1 << 2)
211 #define PM8607_MEAS_EN1_TINT (1 << 3)
212 #define PM8607_MEAS_EN1_RFTMP (1 << 4)
213 #define PM8607_MEAS_EN1_TBAT (1 << 5)
214 #define PM8607_MEAS_EN1_GPADC2 (1 << 6)
215 #define PM8607_MEAS_EN1_GPADC3 (1 << 7)
216 
217 /* Battery Monitor Registers */
218 #define PM8607_GP_BIAS2 (0x5A)
219 #define PM8607_VBAT_LOWTH (0x5B)
220 #define PM8607_VCHG_LOWTH (0x5C)
221 #define PM8607_VSYS_LOWTH (0x5D)
222 #define PM8607_TINT_LOWTH (0x5E)
223 #define PM8607_GPADC0_LOWTH (0x5F)
224 #define PM8607_GPADC1_LOWTH (0x60)
225 #define PM8607_GPADC2_LOWTH (0x61)
226 #define PM8607_GPADC3_LOWTH (0x62)
227 #define PM8607_VBAT_HIGHTH (0x63)
228 #define PM8607_VCHG_HIGHTH (0x64)
229 #define PM8607_VSYS_HIGHTH (0x65)
230 #define PM8607_TINT_HIGHTH (0x66)
231 #define PM8607_GPADC0_HIGHTH (0x67)
232 #define PM8607_GPADC1_HIGHTH (0x68)
233 #define PM8607_GPADC2_HIGHTH (0x69)
234 #define PM8607_GPADC3_HIGHTH (0x6A)
235 #define PM8607_IBAT_MEAS1 (0x6B)
236 #define PM8607_IBAT_MEAS2 (0x6C)
237 #define PM8607_VBAT_MEAS1 (0x6D)
238 #define PM8607_VBAT_MEAS2 (0x6E)
239 #define PM8607_VCHG_MEAS1 (0x6F)
240 #define PM8607_VCHG_MEAS2 (0x70)
241 #define PM8607_VSYS_MEAS1 (0x71)
242 #define PM8607_VSYS_MEAS2 (0x72)
243 #define PM8607_TINT_MEAS1 (0x73)
244 #define PM8607_TINT_MEAS2 (0x74)
245 #define PM8607_GPADC0_MEAS1 (0x75)
246 #define PM8607_GPADC0_MEAS2 (0x76)
247 #define PM8607_GPADC1_MEAS1 (0x77)
248 #define PM8607_GPADC1_MEAS2 (0x78)
249 #define PM8607_GPADC2_MEAS1 (0x79)
250 #define PM8607_GPADC2_MEAS2 (0x7A)
251 #define PM8607_GPADC3_MEAS1 (0x7B)
252 #define PM8607_GPADC3_MEAS2 (0x7C)
253 #define PM8607_CCNT_MEAS1 (0x95)
254 #define PM8607_CCNT_MEAS2 (0x96)
255 #define PM8607_VBAT_AVG (0x97)
256 #define PM8607_VCHG_AVG (0x98)
257 #define PM8607_VSYS_AVG (0x99)
258 #define PM8607_VBAT_MIN (0x9A)
259 #define PM8607_VCHG_MIN (0x9B)
260 #define PM8607_VSYS_MIN (0x9C)
261 #define PM8607_VBAT_MAX (0x9D)
262 #define PM8607_VCHG_MAX (0x9E)
263 #define PM8607_VSYS_MAX (0x9F)
264 
265 #define PM8607_GPADC_MISC2 (0x59)
266 #define PM8607_GPADC0_GP_BIAS_A0 (1 << 0)
267 #define PM8607_GPADC1_GP_BIAS_A1 (1 << 1)
268 #define PM8607_GPADC2_GP_BIAS_A2 (1 << 2)
269 #define PM8607_GPADC3_GP_BIAS_A3 (1 << 3)
270 #define PM8607_GPADC2_GP_BIAS_OUT2 (1 << 6)
271 
272 /* RTC Control Registers */
273 #define PM8607_RTC1 (0xA0)
274 #define PM8607_RTC_COUNTER1 (0xA1)
275 #define PM8607_RTC_COUNTER2 (0xA2)
276 #define PM8607_RTC_COUNTER3 (0xA3)
277 #define PM8607_RTC_COUNTER4 (0xA4)
278 #define PM8607_RTC_EXPIRE1 (0xA5)
279 #define PM8607_RTC_EXPIRE2 (0xA6)
280 #define PM8607_RTC_EXPIRE3 (0xA7)
281 #define PM8607_RTC_EXPIRE4 (0xA8)
282 #define PM8607_RTC_TRIM1 (0xA9)
283 #define PM8607_RTC_TRIM2 (0xAA)
284 #define PM8607_RTC_TRIM3 (0xAB)
285 #define PM8607_RTC_TRIM4 (0xAC)
286 #define PM8607_RTC_MISC1 (0xAD)
287 #define PM8607_RTC_MISC2 (0xAE)
288 #define PM8607_RTC_MISC3 (0xAF)
289 
290 /* Misc Registers */
291 #define PM8607_CHIP_ID (0x00)
292 #define PM8607_B0_MISC1 (0x0C)
293 #define PM8607_LDO1 (0x10)
294 #define PM8607_DVC3 (0x26)
295 #define PM8607_A1_MISC1 (0x40)
296 
297 /* bit definitions of Status Query Interface */
298 #define PM8607_STATUS_CC (1 << 3)
299 #define PM8607_STATUS_PEN (1 << 4)
300 #define PM8607_STATUS_HEADSET (1 << 5)
301 #define PM8607_STATUS_HOOK (1 << 6)
302 #define PM8607_STATUS_MICIN (1 << 7)
303 #define PM8607_STATUS_ONKEY (1 << 8)
304 #define PM8607_STATUS_EXTON (1 << 9)
305 #define PM8607_STATUS_CHG (1 << 10)
306 #define PM8607_STATUS_BAT (1 << 11)
307 #define PM8607_STATUS_VBUS (1 << 12)
308 #define PM8607_STATUS_OV (1 << 13)
309 
310 /* bit definitions of BUCK3 */
311 #define PM8607_BUCK3_DOUBLE (1 << 6)
312 
313 /* bit definitions of Misc1 */
314 #define PM8607_A1_MISC1_PI2C (1 << 0)
315 #define PM8607_B0_MISC1_INV_INT (1 << 0)
316 #define PM8607_B0_MISC1_INT_CLEAR (1 << 1)
317 #define PM8607_B0_MISC1_INT_MASK (1 << 2)
318 #define PM8607_B0_MISC1_PI2C (1 << 3)
319 #define PM8607_B0_MISC1_RESET (1 << 6)
320 
321 /* bits definitions of GPADC */
322 #define PM8607_GPADC_EN (1 << 0)
323 #define PM8607_GPADC_PREBIAS_MASK (3 << 1)
324 #define PM8607_GPADC_SLOT_CYCLE_MASK (3 << 3) /* slow mode */
325 #define PM8607_GPADC_OFF_SCALE_MASK (3 << 5) /* GP sleep mode */
326 #define PM8607_GPADC_SW_CAL_MASK (1 << 7)
327 
328 #define PM8607_PD_PREBIAS_MASK (0x1F << 0)
329 #define PM8607_PD_PRECHG_MASK (7 << 5)
330 
331 #define PM8606_REF_GP_OSC_OFF 0
332 #define PM8606_REF_GP_OSC_ON 1
333 #define PM8606_REF_GP_OSC_UNKNOWN 2
334 
335 /* Clients of reference group and 8MHz oscillator in 88PM8606 */
336 enum pm8606_ref_gp_and_osc_clients {
337  REF_GP_NO_CLIENTS = 0,
338  WLED1_DUTY = (1<<0), /*PF 0x02.7:0*/
339  WLED2_DUTY = (1<<1), /*PF 0x04.7:0*/
340  WLED3_DUTY = (1<<2), /*PF 0x06.7:0*/
341  RGB1_ENABLE = (1<<3), /*PF 0x07.1*/
342  RGB2_ENABLE = (1<<4), /*PF 0x07.2*/
343  LDO_VBR_EN = (1<<5), /*PF 0x12.0*/
344  REF_GP_MAX_CLIENT = 0xFFFF
345 };
346 
347 /* Interrupt Number in 88PM8607 */
348 enum {
349  PM8607_IRQ_ONKEY,
350  PM8607_IRQ_EXTON,
351  PM8607_IRQ_CHG,
352  PM8607_IRQ_BAT,
353  PM8607_IRQ_RTC,
354  PM8607_IRQ_CC,
355  PM8607_IRQ_VBAT,
356  PM8607_IRQ_VCHG,
357  PM8607_IRQ_VSYS,
358  PM8607_IRQ_TINT,
359  PM8607_IRQ_GPADC0,
360  PM8607_IRQ_GPADC1,
361  PM8607_IRQ_GPADC2,
362  PM8607_IRQ_GPADC3,
363  PM8607_IRQ_AUDIO_SHORT,
364  PM8607_IRQ_PEN,
365  PM8607_IRQ_HEADSET,
366  PM8607_IRQ_HOOK,
367  PM8607_IRQ_MICIN,
368  PM8607_IRQ_CHG_FAIL,
369  PM8607_IRQ_CHG_DONE,
370  PM8607_IRQ_CHG_FAULT,
371 };
372 
373 enum {
374  PM8607_CHIP_A0 = 0x40,
375  PM8607_CHIP_A1 = 0x41,
376  PM8607_CHIP_B0 = 0x48,
377 };
378 
379 struct pm860x_chip {
380  struct device *dev;
381  struct mutex irq_lock;
382  struct mutex osc_lock;
383  struct i2c_client *client;
384  struct i2c_client *companion; /* companion chip client */
385  struct regmap *regmap;
386  struct regmap *regmap_companion;
387 
388  int buck3_double; /* DVC ramp slope double */
389  int companion_addr;
390  unsigned short osc_vote;
391  int id;
392  int irq_mode;
393  int irq_base;
394  int core_irq;
395  unsigned char chip_version;
396  unsigned char osc_status;
397 
398  unsigned int wakeup_flag;
399 };
400 
401 enum {
402  GI2C_PORT = 0,
403  PI2C_PORT,
404 };
405 
406 struct pm860x_backlight_pdata {
407  int pwm;
408  int iset;
409 };
410 
411 struct pm860x_led_pdata {
412  int iset;
413 };
414 
415 struct pm860x_rtc_pdata {
416  int (*sync)(unsigned int ticks);
417  int vrtc;
418 };
419 
420 struct pm860x_touch_pdata {
421  int gpadc_prebias;
422  int slot_cycle;
423  int off_scale;
424  int sw_cal;
425  int tsi_prebias; /* time, slot */
426  int pen_prebias; /* time, slot */
427  int pen_prechg; /* time, slot */
428  int res_x; /* resistor of Xplate */
429  unsigned long flags;
430 };
431 
432 struct pm860x_power_pdata {
433  int max_capacity;
434  int resistor;
435 };
436 
437 struct pm860x_platform_data {
438  struct pm860x_backlight_pdata *backlight;
439  struct pm860x_led_pdata *led;
440  struct pm860x_rtc_pdata *rtc;
441  struct pm860x_touch_pdata *touch;
442  struct pm860x_power_pdata *power;
443  struct regulator_init_data *buck1;
444  struct regulator_init_data *buck2;
445  struct regulator_init_data *buck3;
446  struct regulator_init_data *ldo1;
447  struct regulator_init_data *ldo2;
448  struct regulator_init_data *ldo3;
449  struct regulator_init_data *ldo4;
450  struct regulator_init_data *ldo5;
451  struct regulator_init_data *ldo6;
452  struct regulator_init_data *ldo7;
453  struct regulator_init_data *ldo8;
454  struct regulator_init_data *ldo9;
455  struct regulator_init_data *ldo10;
456  struct regulator_init_data *ldo12;
457  struct regulator_init_data *ldo_vibrator;
458  struct regulator_init_data *ldo14;
459  struct charger_desc *chg_desc;
460 
461  int companion_addr; /* I2C address of companion chip */
462  int i2c_port; /* Controlled by GI2C or PI2C */
463  int irq_mode; /* Clear interrupt by read/write(0/1) */
464  int irq_base; /* IRQ base number of 88pm860x */
465  int num_leds;
466  int num_backlights;
467 };
468 
469 extern int pm8606_osc_enable(struct pm860x_chip *, unsigned short);
470 extern int pm8606_osc_disable(struct pm860x_chip *, unsigned short);
471 
472 extern int pm860x_reg_read(struct i2c_client *, int);
473 extern int pm860x_reg_write(struct i2c_client *, int, unsigned char);
474 extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *);
475 extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *);
476 extern int pm860x_set_bits(struct i2c_client *, int, unsigned char,
477  unsigned char);
478 extern int pm860x_page_reg_read(struct i2c_client *, int);
479 extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char);
480 extern int pm860x_page_bulk_read(struct i2c_client *, int, int,
481  unsigned char *);
482 extern int pm860x_page_bulk_write(struct i2c_client *, int, int,
483  unsigned char *);
484 extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char,
485  unsigned char);
486 
487 #endif /* __LINUX_MFD_88PM860X_H */
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