summaryrefslogtreecommitdiffstats
path: root/include/linux/mfd/max14577-private.h
blob: f01c1fae4d840ef09f3b8932aa0d07a2220e7e66 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
/*
 * max14577-private.h - Common API for the Maxim 14577/77836 internal sub chip
 *
 * Copyright (C) 2014 Samsung Electrnoics
 * Chanwoo Choi <cw00.choi@samsung.com>
 * Krzysztof Kozlowski <k.kozlowski@samsung.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef __MAX14577_PRIVATE_H__
#define __MAX14577_PRIVATE_H__

#include <linux/i2c.h>
#include <linux/regmap.h>

#define I2C_ADDR_PMIC	(0x46 >> 1)
#define I2C_ADDR_MUIC	(0x4A >> 1)
#define I2C_ADDR_FG	(0x6C >> 1)

enum maxim_device_type {
	MAXIM_DEVICE_TYPE_UNKNOWN	= 0,
	MAXIM_DEVICE_TYPE_MAX14577,
	MAXIM_DEVICE_TYPE_MAX77836,

	MAXIM_DEVICE_TYPE_NUM,
};

/* Slave addr = 0x4A: MUIC and Charger */
enum max14577_reg {
	MAX14577_REG_DEVICEID		= 0x00,
	MAX14577_REG_INT1		= 0x01,
	MAX14577_REG_INT2		= 0x02,
	MAX14577_REG_INT3		= 0x03,
	MAX14577_REG_STATUS1		= 0x04,
	MAX14577_REG_STATUS2		= 0x05,
	MAX14577_REG_STATUS3		= 0x06,
	MAX14577_REG_INTMASK1		= 0x07,
	MAX14577_REG_INTMASK2		= 0x08,
	MAX14577_REG_INTMASK3		= 0x09,
	MAX14577_REG_CDETCTRL1		= 0x0A,
	MAX14577_REG_RFU		= 0x0B,
	MAX14577_REG_CONTROL1		= 0x0C,
	MAX14577_REG_CONTROL2		= 0x0D,
	MAX14577_REG_CONTROL3		= 0x0E,
	MAX14577_REG_CHGCTRL1		= 0x0F,
	MAX14577_REG_CHGCTRL2		= 0x10,
	MAX14577_REG_CHGCTRL3		= 0x11,
	MAX14577_REG_CHGCTRL4		= 0x12,
	MAX14577_REG_CHGCTRL5		= 0x13,
	MAX14577_REG_CHGCTRL6		= 0x14,
	MAX14577_REG_CHGCTRL7		= 0x15,

	MAX14577_REG_END,
};

/* Slave addr = 0x4A: MUIC */
enum max14577_muic_reg {
	MAX14577_MUIC_REG_STATUS1	= 0x04,
	MAX14577_MUIC_REG_STATUS2	= 0x05,
	MAX14577_MUIC_REG_CONTROL1	= 0x0C,
	MAX14577_MUIC_REG_CONTROL3	= 0x0E,

	MAX14577_MUIC_REG_END,
};

/*
 * Combined charger types for max14577 and max77836.
 *
 * On max14577 three lower bits map to STATUS2/CHGTYP field.
 * However the max77836 has different two last values of STATUS2/CHGTYP.
 * To indicate the difference enum has two additional values for max77836.
 * These values are just a register value bitwise OR with 0x8.
 */
enum max14577_muic_charger_type {
	MAX14577_CHARGER_TYPE_NONE		= 0x0,
	MAX14577_CHARGER_TYPE_USB		= 0x1,
	MAX14577_CHARGER_TYPE_DOWNSTREAM_PORT	= 0x2,
	MAX14577_CHARGER_TYPE_DEDICATED_CHG	= 0x3,
	MAX14577_CHARGER_TYPE_SPECIAL_500MA	= 0x4,
	/* Special 1A or 2A charger */
	MAX14577_CHARGER_TYPE_SPECIAL_1A	= 0x5,
	/* max14577: reserved, used on max77836 */
	MAX14577_CHARGER_TYPE_RESERVED		= 0x6,
	/* max14577: dead-battery charing with maximum current 100mA */
	MAX14577_CHARGER_TYPE_DEAD_BATTERY	= 0x7,
	/*
	 * max77836: special charger (bias on D+/D-),
	 * matches register value of 0x6
	 */
	MAX77836_CHARGER_TYPE_SPECIAL_BIAS	= 0xe,
	/* max77836: reserved, register value 0x7 */
	MAX77836_CHARGER_TYPE_RESERVED		= 0xf,
};

/* MAX14577 interrupts */
#define MAX14577_INT1_ADC_MASK		BIT(0)
#define MAX14577_INT1_ADCLOW_MASK	BIT(1)
#define MAX14577_INT1_ADCERR_MASK	BIT(2)
#define MAX77836_INT1_ADC1K_MASK	BIT(3)

#define MAX14577_INT2_CHGTYP_MASK	BIT(0)
#define MAX14577_INT2_CHGDETRUN_MASK	BIT(1)
#define MAX14577_INT2_DCDTMR_MASK	BIT(2)
#define MAX14577_INT2_DBCHG_MASK	BIT(3)
#define MAX14577_INT2_VBVOLT_MASK	BIT(4)
#define MAX77836_INT2_VIDRM_MASK	BIT(5)

#define MAX14577_INT3_EOC_MASK		BIT(0)
#define MAX14577_INT3_CGMBC_MASK	BIT(1)
#define MAX14577_INT3_OVP_MASK		BIT(2)
#define MAX14577_INT3_MBCCHGERR_MASK	BIT(3)

/* MAX14577 DEVICE ID register */
#define DEVID_VENDORID_SHIFT		0
#define DEVID_DEVICEID_SHIFT		3
#define DEVID_VENDORID_MASK		(0x07 << DEVID_VENDORID_SHIFT)
#define DEVID_DEVICEID_MASK		(0x1f << DEVID_DEVICEID_SHIFT)

/* MAX14577 STATUS1 register */
#define STATUS1_ADC_SHIFT		0
#define STATUS1_ADCLOW_SHIFT		5
#define STATUS1_ADCERR_SHIFT		6
#define MAX77836_STATUS1_ADC1K_SHIFT	7
#define STATUS1_ADC_MASK		(0x1f << STATUS1_ADC_SHIFT)
#define STATUS1_ADCLOW_MASK		BIT(STATUS1_ADCLOW_SHIFT)
#define STATUS1_ADCERR_MASK		BIT(STATUS1_ADCERR_SHIFT)
#define MAX77836_STATUS1_ADC1K_MASK	BIT(MAX77836_STATUS1_ADC1K_SHIFT)

/* MAX14577 STATUS2 register */
#define STATUS2_CHGTYP_SHIFT		0
#define STATUS2_CHGDETRUN_SHIFT		3
#define STATUS2_DCDTMR_SHIFT		4
#define MAX14577_STATUS2_DBCHG_SHIFT	5
#define MAX77836_STATUS2_DXOVP_SHIFT	5
#define STATUS2_VBVOLT_SHIFT		6
#define MAX77836_STATUS2_VIDRM_SHIFT	7
#define STATUS2_CHGTYP_MASK		(0x7 << STATUS2_CHGTYP_SHIFT)
#define STATUS2_CHGDETRUN_MASK		BIT(STATUS2_CHGDETRUN_SHIFT)
#define STATUS2_DCDTMR_MASK		BIT(STATUS2_DCDTMR_SHIFT)
#define MAX14577_STATUS2_DBCHG_MASK	BIT(MAX14577_STATUS2_DBCHG_SHIFT)
#define MAX77836_STATUS2_DXOVP_MASK	BIT(MAX77836_STATUS2_DXOVP_SHIFT)
#define STATUS2_VBVOLT_MASK		BIT(STATUS2_VBVOLT_SHIFT)
#define MAX77836_STATUS2_VIDRM_MASK	BIT(MAX77836_STATUS2_VIDRM_SHIFT)

/* MAX14577 CONTROL1 register */
#define COMN1SW_SHIFT			0
#define COMP2SW_SHIFT			3
#define MICEN_SHIFT			6
#define IDBEN_SHIFT			7
#define COMN1SW_MASK			(0x7 << COMN1SW_SHIFT)
#define COMP2SW_MASK			(0x7 << COMP2SW_SHIFT)
#define MICEN_MASK			BIT(MICEN_SHIFT)
#define IDBEN_MASK			BIT(IDBEN_SHIFT)
#define CLEAR_IDBEN_MICEN_MASK		(COMN1SW_MASK | COMP2SW_MASK)
#define CTRL1_SW_USB			((1 << COMP2SW_SHIFT) \
						| (1 << COMN1SW_SHIFT))
#define CTRL1_SW_AUDIO			((2 << COMP2SW_SHIFT) \
						| (2 << COMN1SW_SHIFT))
#define CTRL1_SW_UART			((3 << COMP2SW_SHIFT) \
						| (3 << COMN1SW_SHIFT))
#define CTRL1_SW_OPEN			((0 << COMP2SW_SHIFT) \
						| (0 << COMN1SW_SHIFT))

/* MAX14577 CONTROL2 register */
#define CTRL2_LOWPWR_SHIFT		(0)
#define CTRL2_ADCEN_SHIFT		(1)
#define CTRL2_CPEN_SHIFT		(2)
#define CTRL2_SFOUTASRT_SHIFT		(3)
#define CTRL2_SFOUTORD_SHIFT		(4)
#define CTRL2_ACCDET_SHIFT		(5)
#define CTRL2_USBCPINT_SHIFT		(6)
#define CTRL2_RCPS_SHIFT		(7)
#define CTRL2_LOWPWR_MASK		BIT(CTRL2_LOWPWR_SHIFT)
#define CTRL2_ADCEN_MASK		BIT(CTRL2_ADCEN_SHIFT)
#define CTRL2_CPEN_MASK			BIT(CTRL2_CPEN_SHIFT)
#define CTRL2_SFOUTASRT_MASK		BIT(CTRL2_SFOUTASRT_SHIFT)
#define CTRL2_SFOUTORD_MASK		BIT(CTRL2_SFOUTORD_SHIFT)
#define CTRL2_ACCDET_MASK		BIT(CTRL2_ACCDET_SHIFT)
#define CTRL2_USBCPINT_MASK		BIT(CTRL2_USBCPINT_SHIFT)
#define CTRL2_RCPS_MASK			BIT(CTRL2_RCPS_SHIFT)

#define CTRL2_CPEN1_LOWPWR0 ((1 << CTRL2_CPEN_SHIFT) | \
				(0 << CTRL2_LOWPWR_SHIFT))
#define CTRL2_CPEN0_LOWPWR1 ((0 << CTRL2_CPEN_SHIFT) | \
				(1 << CTRL2_LOWPWR_SHIFT))

/* MAX14577 CONTROL3 register */
#define CTRL3_JIGSET_SHIFT		0
#define CTRL3_BOOTSET_SHIFT		2
#define CTRL3_ADCDBSET_SHIFT		4
#define CTRL3_WBTH_SHIFT		6
#define CTRL3_JIGSET_MASK		(0x3 << CTRL3_JIGSET_SHIFT)
#define CTRL3_BOOTSET_MASK		(0x3 << CTRL3_BOOTSET_SHIFT)
#define CTRL3_ADCDBSET_MASK		(0x3 << CTRL3_ADCDBSET_SHIFT)
#define CTRL3_WBTH_MASK			(0x3 << CTRL3_WBTH_SHIFT)

/* Slave addr = 0x4A: Charger */
enum max14577_charger_reg {
	MAX14577_CHG_REG_STATUS3	= 0x06,
	MAX14577_CHG_REG_CHG_CTRL1	= 0x0F,
	MAX14577_CHG_REG_CHG_CTRL2	= 0x10,
	MAX14577_CHG_REG_CHG_CTRL3	= 0x11,
	MAX14577_CHG_REG_CHG_CTRL4	= 0x12,
	MAX14577_CHG_REG_CHG_CTRL5	= 0x13,
	MAX14577_CHG_REG_CHG_CTRL6	= 0x14,
	MAX14577_CHG_REG_CHG_CTRL7	= 0x15,

	MAX14577_CHG_REG_END,
};

/* MAX14577 STATUS3 register */
#define STATUS3_EOC_SHIFT		0
#define STATUS3_CGMBC_SHIFT		1
#define STATUS3_OVP_SHIFT		2
#define STATUS3_MBCCHGERR_SHIFT		3
#define STATUS3_EOC_MASK		(0x1 << STATUS3_EOC_SHIFT)
#define STATUS3_CGMBC_MASK		(0x1 << STATUS3_CGMBC_SHIFT)
#define STATUS3_OVP_MASK		(0x1 << STATUS3_OVP_SHIFT)
#define STATUS3_MBCCHGERR_MASK		(0x1 << STATUS3_MBCCHGERR_SHIFT)

/* MAX14577 CDETCTRL1 register */
#define CDETCTRL1_CHGDETEN_SHIFT	0
#define CDETCTRL1_CHGTYPMAN_SHIFT	1
#define CDETCTRL1_DCDEN_SHIFT		2
#define CDETCTRL1_DCD2SCT_SHIFT		3
#define MAX14577_CDETCTRL1_DCHKTM_SHIFT	4
#define MAX77836_CDETCTRL1_CDLY_SHIFT	4
#define MAX14577_CDETCTRL1_DBEXIT_SHIFT	5
#define MAX77836_CDETCTRL1_DCDCPL_SHIFT	5
#define CDETCTRL1_DBIDLE_SHIFT		6
#define CDETCTRL1_CDPDET_SHIFT		7
#define CDETCTRL1_CHGDETEN_MASK		BIT(CDETCTRL1_CHGDETEN_SHIFT)
#define CDETCTRL1_CHGTYPMAN_MASK	BIT(CDETCTRL1_CHGTYPMAN_SHIFT)
#define CDETCTRL1_DCDEN_MASK		BIT(CDETCTRL1_DCDEN_SHIFT)
#define CDETCTRL1_DCD2SCT_MASK		BIT(CDETCTRL1_DCD2SCT_SHIFT)
#define MAX14577_CDETCTRL1_DCHKTM_MASK	BIT(MAX14577_CDETCTRL1_DCHKTM_SHIFT)
#define MAX77836_CDETCTRL1_CDDLY_MASK	BIT(MAX77836_CDETCTRL1_CDDLY_SHIFT)
#define MAX14577_CDETCTRL1_DBEXIT_MASK	BIT(MAX14577_CDETCTRL1_DBEXIT_SHIFT)
#define MAX77836_CDETCTRL1_DCDCPL_MASK	BIT(MAX77836_CDETCTRL1_DCDCPL_SHIFT)
#define CDETCTRL1_DBIDLE_MASK		BIT(CDETCTRL1_DBIDLE_SHIFT)
#define CDETCTRL1_CDPDET_MASK		BIT(CDETCTRL1_CDPDET_SHIFT)

/* MAX14577 CHGCTRL1 register */
#define CHGCTRL1_TCHW_SHIFT		4
#define CHGCTRL1_TCHW_MASK		(0x7 << CHGCTRL1_TCHW_SHIFT)

/* MAX14577 CHGCTRL2 register */
#define CHGCTRL2_MBCHOSTEN_SHIFT	6
#define CHGCTRL2_MBCHOSTEN_MASK		BIT(CHGCTRL2_MBCHOSTEN_SHIFT)
#define CHGCTRL2_VCHGR_RC_SHIFT		7
#define CHGCTRL2_VCHGR_RC_MASK		BIT(CHGCTRL2_VCHGR_RC_SHIFT)

/* MAX14577 CHGCTRL3 register */
#define CHGCTRL3_MBCCVWRC_SHIFT		0
#define CHGCTRL3_MBCCVWRC_MASK		(0xf << CHGCTRL3_MBCCVWRC_SHIFT)

/* MAX14577 CHGCTRL4 register */
#define CHGCTRL4_MBCICHWRCH_SHIFT	0
#define CHGCTRL4_MBCICHWRCH_MASK	(0xf << CHGCTRL4_MBCICHWRCH_SHIFT)
#define CHGCTRL4_MBCICHWRCL_SHIFT	4
#define CHGCTRL4_MBCICHWRCL_MASK	BIT(CHGCTRL4_MBCICHWRCL_SHIFT)

/* MAX14577 CHGCTRL5 register */
#define CHGCTRL5_EOCS_SHIFT		0
#define CHGCTRL5_EOCS_MASK		(0xf << CHGCTRL5_EOCS_SHIFT)

/* MAX14577 CHGCTRL6 register */
#define CHGCTRL6_AUTOSTOP_SHIFT		5
#define CHGCTRL6_AUTOSTOP_MASK		BIT(CHGCTRL6_AUTOSTOP_SHIFT)

/* MAX14577 CHGCTRL7 register */
#define CHGCTRL7_OTPCGHCVS_SHIFT	0
#define CHGCTRL7_OTPCGHCVS_MASK		(0x3 << CHGCTRL7_OTPCGHCVS_SHIFT)

/* MAX14577 charger current limits (as in CHGCTRL4 register), uA */
#define MAX14577_CHARGER_CURRENT_LIMIT_MIN		 90000U
#define MAX14577_CHARGER_CURRENT_LIMIT_HIGH_START	200000U
#define MAX14577_CHARGER_CURRENT_LIMIT_HIGH_STEP	 50000U
#define MAX14577_CHARGER_CURRENT_LIMIT_MAX		950000U

/* MAX77836 charger current limits (as in CHGCTRL4 register), uA */
#define MAX77836_CHARGER_CURRENT_LIMIT_MIN		 45000U
#define MAX77836_CHARGER_CURRENT_LIMIT_HIGH_START	100000U
#define MAX77836_CHARGER_CURRENT_LIMIT_HIGH_STEP	 25000U
#define MAX77836_CHARGER_CURRENT_LIMIT_MAX		475000U

/*
 * MAX14577 charger End-Of-Charge current limits
 * (as in CHGCTRL5 register), uA
 */
#define MAX14577_CHARGER_EOC_CURRENT_LIMIT_MIN		50000U
#define MAX14577_CHARGER_EOC_CURRENT_LIMIT_STEP		10000U
#define MAX14577_CHARGER_EOC_CURRENT_LIMIT_MAX		200000U

/*
 * MAX14577/MAX77836 Battery Constant Voltage
 * (as in CHGCTRL3 register), uV
 */
#define MAXIM_CHARGER_CONSTANT_VOLTAGE_MIN		4000000U
#define MAXIM_CHARGER_CONSTANT_VOLTAGE_STEP		20000U
#define MAXIM_CHARGER_CONSTANT_VOLTAGE_MAX		4350000U

/* Default value for fast charge timer, in hours */
#define MAXIM_CHARGER_FAST_CHARGE_TIMER_DEFAULT		5

/* MAX14577 regulator SFOUT LDO voltage, fixed, uV */
#define MAX14577_REGULATOR_SAFEOUT_VOLTAGE		4900000

/* MAX77836 regulator LDOx voltage, uV */
#define MAX77836_REGULATOR_LDO_VOLTAGE_MIN		800000
#define MAX77836_REGULATOR_LDO_VOLTAGE_MAX		3950000
#define MAX77836_REGULATOR_LDO_VOLTAGE_STEP		50000
#define MAX77836_REGULATOR_LDO_VOLTAGE_STEPS_NUM	64

/* Slave addr = 0x46: PMIC */
enum max77836_pmic_reg {
	MAX77836_PMIC_REG_PMIC_ID		= 0x20,
	MAX77836_PMIC_REG_PMIC_REV		= 0x21,
	MAX77836_PMIC_REG_INTSRC		= 0x22,
	MAX77836_PMIC_REG_INTSRC_MASK		= 0x23,
	MAX77836_PMIC_REG_TOPSYS_INT		= 0x24,
	MAX77836_PMIC_REG_TOPSYS_INT_MASK	= 0x26,
	MAX77836_PMIC_REG_TOPSYS_STAT		= 0x28,
	MAX77836_PMIC_REG_MRSTB_CNTL		= 0x2A,
	MAX77836_PMIC_REG_LSCNFG		= 0x2B,

	MAX77836_LDO_REG_CNFG1_LDO1		= 0x51,
	MAX77836_LDO_REG_CNFG2_LDO1		= 0x52,
	MAX77836_LDO_REG_CNFG1_LDO2		= 0x53,
	MAX77836_LDO_REG_CNFG2_LDO2		= 0x54,
	MAX77836_LDO_REG_CNFG_LDO_BIAS		= 0x55,

	MAX77836_COMP_REG_COMP1			= 0x60,

	MAX77836_PMIC_REG_END,
};

#define MAX77836_INTSRC_MASK_TOP_INT_SHIFT	1
#define MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT	3
#define MAX77836_INTSRC_MASK_TOP_INT_MASK	BIT(MAX77836_INTSRC_MASK_TOP_INT_SHIFT)
#define MAX77836_INTSRC_MASK_MUIC_CHG_INT_MASK	BIT(MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT)

/* MAX77836 PMIC interrupts */
#define MAX77836_TOPSYS_INT_T120C_SHIFT		0
#define MAX77836_TOPSYS_INT_T140C_SHIFT		1
#define MAX77836_TOPSYS_INT_T120C_MASK		BIT(MAX77836_TOPSYS_INT_T120C_SHIFT)
#define MAX77836_TOPSYS_INT_T140C_MASK		BIT(MAX77836_TOPSYS_INT_T140C_SHIFT)

/* LDO1/LDO2 CONFIG1 register */
#define MAX77836_CNFG1_LDO_PWRMD_SHIFT		6
#define MAX77836_CNFG1_LDO_TV_SHIFT		0
#define MAX77836_CNFG1_LDO_PWRMD_MASK		(0x3 << MAX77836_CNFG1_LDO_PWRMD_SHIFT)
#define MAX77836_CNFG1_LDO_TV_MASK		(0x3f << MAX77836_CNFG1_LDO_TV_SHIFT)

/* LDO1/LDO2 CONFIG2 register */
#define MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT	7
#define MAX77836_CNFG2_LDO_ALPMEN_SHIFT		6
#define MAX77836_CNFG2_LDO_COMP_SHIFT		4
#define MAX77836_CNFG2_LDO_POK_SHIFT		3
#define MAX77836_CNFG2_LDO_ADE_SHIFT		1
#define MAX77836_CNFG2_LDO_SS_SHIFT		0
#define MAX77836_CNFG2_LDO_OVCLMPEN_MASK	BIT(MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT)
#define MAX77836_CNFG2_LDO_ALPMEN_MASK		BIT(MAX77836_CNFG2_LDO_ALPMEN_SHIFT)
#define MAX77836_CNFG2_LDO_COMP_MASK		(0x3 << MAX77836_CNFG2_LDO_COMP_SHIFT)
#define MAX77836_CNFG2_LDO_POK_MASK		BIT(MAX77836_CNFG2_LDO_POK_SHIFT)
#define MAX77836_CNFG2_LDO_ADE_MASK		BIT(MAX77836_CNFG2_LDO_ADE_SHIFT)
#define MAX77836_CNFG2_LDO_SS_MASK		BIT(MAX77836_CNFG2_LDO_SS_SHIFT)

/* Slave addr = 0x6C: Fuel-Gauge/Battery */
enum max77836_fg_reg {
	MAX77836_FG_REG_VCELL_MSB	= 0x02,
	MAX77836_FG_REG_VCELL_LSB	= 0x03,
	MAX77836_FG_REG_SOC_MSB		= 0x04,
	MAX77836_FG_REG_SOC_LSB		= 0x05,
	MAX77836_FG_REG_MODE_H		= 0x06,
	MAX77836_FG_REG_MODE_L		= 0x07,
	MAX77836_FG_REG_VERSION_MSB	= 0x08,
	MAX77836_FG_REG_VERSION_LSB	= 0x09,
	MAX77836_FG_REG_HIBRT_H		= 0x0A,
	MAX77836_FG_REG_HIBRT_L		= 0x0B,
	MAX77836_FG_REG_CONFIG_H	= 0x0C,
	MAX77836_FG_REG_CONFIG_L	= 0x0D,
	MAX77836_FG_REG_VALRT_MIN	= 0x14,
	MAX77836_FG_REG_VALRT_MAX	= 0x15,
	MAX77836_FG_REG_CRATE_MSB	= 0x16,
	MAX77836_FG_REG_CRATE_LSB	= 0x17,
	MAX77836_FG_REG_VRESET		= 0x18,
	MAX77836_FG_REG_FGID		= 0x19,
	MAX77836_FG_REG_STATUS_H	= 0x1A,
	MAX77836_FG_REG_STATUS_L	= 0x1B,
	/*
	 * TODO: TABLE registers
	 * TODO: CMD register
	 */

	MAX77836_FG_REG_END,
};

enum max14577_irq {
	/* INT1 */
	MAX14577_IRQ_INT1_ADC,
	MAX14577_IRQ_INT1_ADCLOW,
	MAX14577_IRQ_INT1_ADCERR,
	MAX77836_IRQ_INT1_ADC1K,

	/* INT2 */
	MAX14577_IRQ_INT2_CHGTYP,
	MAX14577_IRQ_INT2_CHGDETRUN,
	MAX14577_IRQ_INT2_DCDTMR,
	MAX14577_IRQ_INT2_DBCHG,
	MAX14577_IRQ_INT2_VBVOLT,
	MAX77836_IRQ_INT2_VIDRM,

	/* INT3 */
	MAX14577_IRQ_INT3_EOC,
	MAX14577_IRQ_INT3_CGMBC,
	MAX14577_IRQ_INT3_OVP,
	MAX14577_IRQ_INT3_MBCCHGERR,

	/* TOPSYS_INT, only MAX77836 */
	MAX77836_IRQ_TOPSYS_T140C,
	MAX77836_IRQ_TOPSYS_T120C,

	MAX14577_IRQ_NUM,
};

struct max14577 {
	struct device *dev;
	struct i2c_client *i2c; /* Slave addr = 0x4A */
	struct i2c_client *i2c_pmic; /* Slave addr = 0x46 */
	enum maxim_device_type dev_type;

	struct regmap *regmap; /* For MUIC and Charger */
	struct regmap *regmap_pmic;

	struct regmap_irq_chip_data *irq_data; /* For MUIC and Charger */
	struct regmap_irq_chip_data *irq_data_pmic;
	int irq;
};

/* MAX14577 shared regmap API function */
static inline int max14577_read_reg(struct regmap *map, u8 reg, u8 *dest)
{
	unsigned int val;
	int ret;

	ret = regmap_read(map, reg, &val);
	*dest = val;

	return ret;
}

static inline int max14577_bulk_read(struct regmap *map, u8 reg, u8 *buf,
		int count)
{
	return regmap_bulk_read(map, reg, buf, count);
}

static inline int max14577_write_reg(struct regmap *map, u8 reg, u8 value)
{
	return regmap_write(map, reg, value);
}

static inline int max14577_bulk_write(struct regmap *map, u8 reg, u8 *buf,
		int count)
{
	return regmap_bulk_write(map, reg, buf, count);
}

static inline int max14577_update_reg(struct regmap *map, u8 reg, u8 mask,
		u8 val)
{
	return regmap_update_bits(map, reg, mask, val);
}

#endif /* __MAX14577_PRIVATE_H__ */
OpenPOWER on IntegriCloud