1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * max14577-private.h - Common API for the Maxim 14577/77836 internal sub chip
4  *
5  * Copyright (C) 2014 Samsung Electrnoics
6  * Chanwoo Choi <cw00.choi@samsung.com>
7  * Krzysztof Kozlowski <krzk@kernel.org>
8  */
9 
10 #ifndef __MAX14577_PRIVATE_H__
11 #define __MAX14577_PRIVATE_H__
12 
13 #include <linux/i2c.h>
14 #include <linux/regmap.h>
15 
16 #define I2C_ADDR_PMIC	(0x46 >> 1)
17 #define I2C_ADDR_MUIC	(0x4A >> 1)
18 #define I2C_ADDR_FG	(0x6C >> 1)
19 
20 enum maxim_device_type {
21 	MAXIM_DEVICE_TYPE_UNKNOWN	= 0,
22 	MAXIM_DEVICE_TYPE_MAX14577,
23 	MAXIM_DEVICE_TYPE_MAX77836,
24 
25 	MAXIM_DEVICE_TYPE_NUM,
26 };
27 
28 /* Slave addr = 0x4A: MUIC and Charger */
29 enum max14577_reg {
30 	MAX14577_REG_DEVICEID		= 0x00,
31 	MAX14577_REG_INT1		= 0x01,
32 	MAX14577_REG_INT2		= 0x02,
33 	MAX14577_REG_INT3		= 0x03,
34 	MAX14577_REG_STATUS1		= 0x04,
35 	MAX14577_REG_STATUS2		= 0x05,
36 	MAX14577_REG_STATUS3		= 0x06,
37 	MAX14577_REG_INTMASK1		= 0x07,
38 	MAX14577_REG_INTMASK2		= 0x08,
39 	MAX14577_REG_INTMASK3		= 0x09,
40 	MAX14577_REG_CDETCTRL1		= 0x0A,
41 	MAX14577_REG_RFU		= 0x0B,
42 	MAX14577_REG_CONTROL1		= 0x0C,
43 	MAX14577_REG_CONTROL2		= 0x0D,
44 	MAX14577_REG_CONTROL3		= 0x0E,
45 	MAX14577_REG_CHGCTRL1		= 0x0F,
46 	MAX14577_REG_CHGCTRL2		= 0x10,
47 	MAX14577_REG_CHGCTRL3		= 0x11,
48 	MAX14577_REG_CHGCTRL4		= 0x12,
49 	MAX14577_REG_CHGCTRL5		= 0x13,
50 	MAX14577_REG_CHGCTRL6		= 0x14,
51 	MAX14577_REG_CHGCTRL7		= 0x15,
52 
53 	MAX14577_REG_END,
54 };
55 
56 /* Slave addr = 0x4A: MUIC */
57 enum max14577_muic_reg {
58 	MAX14577_MUIC_REG_STATUS1	= 0x04,
59 	MAX14577_MUIC_REG_STATUS2	= 0x05,
60 	MAX14577_MUIC_REG_CONTROL1	= 0x0C,
61 	MAX14577_MUIC_REG_CONTROL3	= 0x0E,
62 
63 	MAX14577_MUIC_REG_END,
64 };
65 
66 /*
67  * Combined charger types for max14577 and max77836.
68  *
69  * On max14577 three lower bits map to STATUS2/CHGTYP field.
70  * However the max77836 has different two last values of STATUS2/CHGTYP.
71  * To indicate the difference enum has two additional values for max77836.
72  * These values are just a register value bitwise OR with 0x8.
73  */
74 enum max14577_muic_charger_type {
75 	MAX14577_CHARGER_TYPE_NONE		= 0x0,
76 	MAX14577_CHARGER_TYPE_USB		= 0x1,
77 	MAX14577_CHARGER_TYPE_DOWNSTREAM_PORT	= 0x2,
78 	MAX14577_CHARGER_TYPE_DEDICATED_CHG	= 0x3,
79 	MAX14577_CHARGER_TYPE_SPECIAL_500MA	= 0x4,
80 	/* Special 1A or 2A charger */
81 	MAX14577_CHARGER_TYPE_SPECIAL_1A	= 0x5,
82 	/* max14577: reserved, used on max77836 */
83 	MAX14577_CHARGER_TYPE_RESERVED		= 0x6,
84 	/* max14577: dead-battery charing with maximum current 100mA */
85 	MAX14577_CHARGER_TYPE_DEAD_BATTERY	= 0x7,
86 	/*
87 	 * max77836: special charger (bias on D+/D-),
88 	 * matches register value of 0x6
89 	 */
90 	MAX77836_CHARGER_TYPE_SPECIAL_BIAS	= 0xe,
91 	/* max77836: reserved, register value 0x7 */
92 	MAX77836_CHARGER_TYPE_RESERVED		= 0xf,
93 };
94 
95 /* MAX14577 interrupts */
96 #define MAX14577_INT1_ADC_MASK		BIT(0)
97 #define MAX14577_INT1_ADCLOW_MASK	BIT(1)
98 #define MAX14577_INT1_ADCERR_MASK	BIT(2)
99 #define MAX77836_INT1_ADC1K_MASK	BIT(3)
100 
101 #define MAX14577_INT2_CHGTYP_MASK	BIT(0)
102 #define MAX14577_INT2_CHGDETRUN_MASK	BIT(1)
103 #define MAX14577_INT2_DCDTMR_MASK	BIT(2)
104 #define MAX14577_INT2_DBCHG_MASK	BIT(3)
105 #define MAX14577_INT2_VBVOLT_MASK	BIT(4)
106 #define MAX77836_INT2_VIDRM_MASK	BIT(5)
107 
108 #define MAX14577_INT3_EOC_MASK		BIT(0)
109 #define MAX14577_INT3_CGMBC_MASK	BIT(1)
110 #define MAX14577_INT3_OVP_MASK		BIT(2)
111 #define MAX14577_INT3_MBCCHGERR_MASK	BIT(3)
112 
113 /* MAX14577 DEVICE ID register */
114 #define DEVID_VENDORID_SHIFT		0
115 #define DEVID_DEVICEID_SHIFT		3
116 #define DEVID_VENDORID_MASK		(0x07 << DEVID_VENDORID_SHIFT)
117 #define DEVID_DEVICEID_MASK		(0x1f << DEVID_DEVICEID_SHIFT)
118 
119 /* MAX14577 STATUS1 register */
120 #define STATUS1_ADC_SHIFT		0
121 #define STATUS1_ADCLOW_SHIFT		5
122 #define STATUS1_ADCERR_SHIFT		6
123 #define MAX77836_STATUS1_ADC1K_SHIFT	7
124 #define STATUS1_ADC_MASK		(0x1f << STATUS1_ADC_SHIFT)
125 #define STATUS1_ADCLOW_MASK		BIT(STATUS1_ADCLOW_SHIFT)
126 #define STATUS1_ADCERR_MASK		BIT(STATUS1_ADCERR_SHIFT)
127 #define MAX77836_STATUS1_ADC1K_MASK	BIT(MAX77836_STATUS1_ADC1K_SHIFT)
128 
129 /* MAX14577 STATUS2 register */
130 #define STATUS2_CHGTYP_SHIFT		0
131 #define STATUS2_CHGDETRUN_SHIFT		3
132 #define STATUS2_DCDTMR_SHIFT		4
133 #define MAX14577_STATUS2_DBCHG_SHIFT	5
134 #define MAX77836_STATUS2_DXOVP_SHIFT	5
135 #define STATUS2_VBVOLT_SHIFT		6
136 #define MAX77836_STATUS2_VIDRM_SHIFT	7
137 #define STATUS2_CHGTYP_MASK		(0x7 << STATUS2_CHGTYP_SHIFT)
138 #define STATUS2_CHGDETRUN_MASK		BIT(STATUS2_CHGDETRUN_SHIFT)
139 #define STATUS2_DCDTMR_MASK		BIT(STATUS2_DCDTMR_SHIFT)
140 #define MAX14577_STATUS2_DBCHG_MASK	BIT(MAX14577_STATUS2_DBCHG_SHIFT)
141 #define MAX77836_STATUS2_DXOVP_MASK	BIT(MAX77836_STATUS2_DXOVP_SHIFT)
142 #define STATUS2_VBVOLT_MASK		BIT(STATUS2_VBVOLT_SHIFT)
143 #define MAX77836_STATUS2_VIDRM_MASK	BIT(MAX77836_STATUS2_VIDRM_SHIFT)
144 
145 /* MAX14577 CONTROL1 register */
146 #define COMN1SW_SHIFT			0
147 #define COMP2SW_SHIFT			3
148 #define MICEN_SHIFT			6
149 #define IDBEN_SHIFT			7
150 #define COMN1SW_MASK			(0x7 << COMN1SW_SHIFT)
151 #define COMP2SW_MASK			(0x7 << COMP2SW_SHIFT)
152 #define MICEN_MASK			BIT(MICEN_SHIFT)
153 #define IDBEN_MASK			BIT(IDBEN_SHIFT)
154 #define CLEAR_IDBEN_MICEN_MASK		(COMN1SW_MASK | COMP2SW_MASK)
155 #define CTRL1_SW_USB			((1 << COMP2SW_SHIFT) \
156 						| (1 << COMN1SW_SHIFT))
157 #define CTRL1_SW_AUDIO			((2 << COMP2SW_SHIFT) \
158 						| (2 << COMN1SW_SHIFT))
159 #define CTRL1_SW_UART			((3 << COMP2SW_SHIFT) \
160 						| (3 << COMN1SW_SHIFT))
161 #define CTRL1_SW_OPEN			((0 << COMP2SW_SHIFT) \
162 						| (0 << COMN1SW_SHIFT))
163 
164 /* MAX14577 CONTROL2 register */
165 #define CTRL2_LOWPWR_SHIFT		(0)
166 #define CTRL2_ADCEN_SHIFT		(1)
167 #define CTRL2_CPEN_SHIFT		(2)
168 #define CTRL2_SFOUTASRT_SHIFT		(3)
169 #define CTRL2_SFOUTORD_SHIFT		(4)
170 #define CTRL2_ACCDET_SHIFT		(5)
171 #define CTRL2_USBCPINT_SHIFT		(6)
172 #define CTRL2_RCPS_SHIFT		(7)
173 #define CTRL2_LOWPWR_MASK		BIT(CTRL2_LOWPWR_SHIFT)
174 #define CTRL2_ADCEN_MASK		BIT(CTRL2_ADCEN_SHIFT)
175 #define CTRL2_CPEN_MASK			BIT(CTRL2_CPEN_SHIFT)
176 #define CTRL2_SFOUTASRT_MASK		BIT(CTRL2_SFOUTASRT_SHIFT)
177 #define CTRL2_SFOUTORD_MASK		BIT(CTRL2_SFOUTORD_SHIFT)
178 #define CTRL2_ACCDET_MASK		BIT(CTRL2_ACCDET_SHIFT)
179 #define CTRL2_USBCPINT_MASK		BIT(CTRL2_USBCPINT_SHIFT)
180 #define CTRL2_RCPS_MASK			BIT(CTRL2_RCPS_SHIFT)
181 
182 #define CTRL2_CPEN1_LOWPWR0 ((1 << CTRL2_CPEN_SHIFT) | \
183 				(0 << CTRL2_LOWPWR_SHIFT))
184 #define CTRL2_CPEN0_LOWPWR1 ((0 << CTRL2_CPEN_SHIFT) | \
185 				(1 << CTRL2_LOWPWR_SHIFT))
186 
187 /* MAX14577 CONTROL3 register */
188 #define CTRL3_JIGSET_SHIFT		0
189 #define CTRL3_BOOTSET_SHIFT		2
190 #define CTRL3_ADCDBSET_SHIFT		4
191 #define CTRL3_WBTH_SHIFT		6
192 #define CTRL3_JIGSET_MASK		(0x3 << CTRL3_JIGSET_SHIFT)
193 #define CTRL3_BOOTSET_MASK		(0x3 << CTRL3_BOOTSET_SHIFT)
194 #define CTRL3_ADCDBSET_MASK		(0x3 << CTRL3_ADCDBSET_SHIFT)
195 #define CTRL3_WBTH_MASK			(0x3 << CTRL3_WBTH_SHIFT)
196 
197 /* Slave addr = 0x4A: Charger */
198 enum max14577_charger_reg {
199 	MAX14577_CHG_REG_STATUS3	= 0x06,
200 	MAX14577_CHG_REG_CHG_CTRL1	= 0x0F,
201 	MAX14577_CHG_REG_CHG_CTRL2	= 0x10,
202 	MAX14577_CHG_REG_CHG_CTRL3	= 0x11,
203 	MAX14577_CHG_REG_CHG_CTRL4	= 0x12,
204 	MAX14577_CHG_REG_CHG_CTRL5	= 0x13,
205 	MAX14577_CHG_REG_CHG_CTRL6	= 0x14,
206 	MAX14577_CHG_REG_CHG_CTRL7	= 0x15,
207 
208 	MAX14577_CHG_REG_END,
209 };
210 
211 /* MAX14577 STATUS3 register */
212 #define STATUS3_EOC_SHIFT		0
213 #define STATUS3_CGMBC_SHIFT		1
214 #define STATUS3_OVP_SHIFT		2
215 #define STATUS3_MBCCHGERR_SHIFT		3
216 #define STATUS3_EOC_MASK		(0x1 << STATUS3_EOC_SHIFT)
217 #define STATUS3_CGMBC_MASK		(0x1 << STATUS3_CGMBC_SHIFT)
218 #define STATUS3_OVP_MASK		(0x1 << STATUS3_OVP_SHIFT)
219 #define STATUS3_MBCCHGERR_MASK		(0x1 << STATUS3_MBCCHGERR_SHIFT)
220 
221 /* MAX14577 CDETCTRL1 register */
222 #define CDETCTRL1_CHGDETEN_SHIFT	0
223 #define CDETCTRL1_CHGTYPMAN_SHIFT	1
224 #define CDETCTRL1_DCDEN_SHIFT		2
225 #define CDETCTRL1_DCD2SCT_SHIFT		3
226 #define MAX14577_CDETCTRL1_DCHKTM_SHIFT	4
227 #define MAX77836_CDETCTRL1_CDLY_SHIFT	4
228 #define MAX14577_CDETCTRL1_DBEXIT_SHIFT	5
229 #define MAX77836_CDETCTRL1_DCDCPL_SHIFT	5
230 #define CDETCTRL1_DBIDLE_SHIFT		6
231 #define CDETCTRL1_CDPDET_SHIFT		7
232 #define CDETCTRL1_CHGDETEN_MASK		BIT(CDETCTRL1_CHGDETEN_SHIFT)
233 #define CDETCTRL1_CHGTYPMAN_MASK	BIT(CDETCTRL1_CHGTYPMAN_SHIFT)
234 #define CDETCTRL1_DCDEN_MASK		BIT(CDETCTRL1_DCDEN_SHIFT)
235 #define CDETCTRL1_DCD2SCT_MASK		BIT(CDETCTRL1_DCD2SCT_SHIFT)
236 #define MAX14577_CDETCTRL1_DCHKTM_MASK	BIT(MAX14577_CDETCTRL1_DCHKTM_SHIFT)
237 #define MAX77836_CDETCTRL1_CDDLY_MASK	BIT(MAX77836_CDETCTRL1_CDDLY_SHIFT)
238 #define MAX14577_CDETCTRL1_DBEXIT_MASK	BIT(MAX14577_CDETCTRL1_DBEXIT_SHIFT)
239 #define MAX77836_CDETCTRL1_DCDCPL_MASK	BIT(MAX77836_CDETCTRL1_DCDCPL_SHIFT)
240 #define CDETCTRL1_DBIDLE_MASK		BIT(CDETCTRL1_DBIDLE_SHIFT)
241 #define CDETCTRL1_CDPDET_MASK		BIT(CDETCTRL1_CDPDET_SHIFT)
242 
243 /* MAX14577 CHGCTRL1 register */
244 #define CHGCTRL1_TCHW_SHIFT		4
245 #define CHGCTRL1_TCHW_MASK		(0x7 << CHGCTRL1_TCHW_SHIFT)
246 
247 /* MAX14577 CHGCTRL2 register */
248 #define CHGCTRL2_MBCHOSTEN_SHIFT	6
249 #define CHGCTRL2_MBCHOSTEN_MASK		BIT(CHGCTRL2_MBCHOSTEN_SHIFT)
250 #define CHGCTRL2_VCHGR_RC_SHIFT		7
251 #define CHGCTRL2_VCHGR_RC_MASK		BIT(CHGCTRL2_VCHGR_RC_SHIFT)
252 
253 /* MAX14577 CHGCTRL3 register */
254 #define CHGCTRL3_MBCCVWRC_SHIFT		0
255 #define CHGCTRL3_MBCCVWRC_MASK		(0xf << CHGCTRL3_MBCCVWRC_SHIFT)
256 
257 /* MAX14577 CHGCTRL4 register */
258 #define CHGCTRL4_MBCICHWRCH_SHIFT	0
259 #define CHGCTRL4_MBCICHWRCH_MASK	(0xf << CHGCTRL4_MBCICHWRCH_SHIFT)
260 #define CHGCTRL4_MBCICHWRCL_SHIFT	4
261 #define CHGCTRL4_MBCICHWRCL_MASK	BIT(CHGCTRL4_MBCICHWRCL_SHIFT)
262 
263 /* MAX14577 CHGCTRL5 register */
264 #define CHGCTRL5_EOCS_SHIFT		0
265 #define CHGCTRL5_EOCS_MASK		(0xf << CHGCTRL5_EOCS_SHIFT)
266 
267 /* MAX14577 CHGCTRL6 register */
268 #define CHGCTRL6_AUTOSTOP_SHIFT		5
269 #define CHGCTRL6_AUTOSTOP_MASK		BIT(CHGCTRL6_AUTOSTOP_SHIFT)
270 
271 /* MAX14577 CHGCTRL7 register */
272 #define CHGCTRL7_OTPCGHCVS_SHIFT	0
273 #define CHGCTRL7_OTPCGHCVS_MASK		(0x3 << CHGCTRL7_OTPCGHCVS_SHIFT)
274 
275 /* MAX14577 charger current limits (as in CHGCTRL4 register), uA */
276 #define MAX14577_CHARGER_CURRENT_LIMIT_MIN		 90000U
277 #define MAX14577_CHARGER_CURRENT_LIMIT_HIGH_START	200000U
278 #define MAX14577_CHARGER_CURRENT_LIMIT_HIGH_STEP	 50000U
279 #define MAX14577_CHARGER_CURRENT_LIMIT_MAX		950000U
280 
281 /* MAX77836 charger current limits (as in CHGCTRL4 register), uA */
282 #define MAX77836_CHARGER_CURRENT_LIMIT_MIN		 45000U
283 #define MAX77836_CHARGER_CURRENT_LIMIT_HIGH_START	100000U
284 #define MAX77836_CHARGER_CURRENT_LIMIT_HIGH_STEP	 25000U
285 #define MAX77836_CHARGER_CURRENT_LIMIT_MAX		475000U
286 
287 /*
288  * MAX14577 charger End-Of-Charge current limits
289  * (as in CHGCTRL5 register), uA
290  */
291 #define MAX14577_CHARGER_EOC_CURRENT_LIMIT_MIN		50000U
292 #define MAX14577_CHARGER_EOC_CURRENT_LIMIT_STEP		10000U
293 #define MAX14577_CHARGER_EOC_CURRENT_LIMIT_MAX		200000U
294 
295 /*
296  * MAX14577/MAX77836 Battery Constant Voltage
297  * (as in CHGCTRL3 register), uV
298  */
299 #define MAXIM_CHARGER_CONSTANT_VOLTAGE_MIN		4000000U
300 #define MAXIM_CHARGER_CONSTANT_VOLTAGE_STEP		20000U
301 #define MAXIM_CHARGER_CONSTANT_VOLTAGE_MAX		4350000U
302 
303 /* Default value for fast charge timer, in hours */
304 #define MAXIM_CHARGER_FAST_CHARGE_TIMER_DEFAULT		5
305 
306 /* MAX14577 regulator SFOUT LDO voltage, fixed, uV */
307 #define MAX14577_REGULATOR_SAFEOUT_VOLTAGE		4900000
308 
309 /* MAX77836 regulator LDOx voltage, uV */
310 #define MAX77836_REGULATOR_LDO_VOLTAGE_MIN		800000
311 #define MAX77836_REGULATOR_LDO_VOLTAGE_MAX		3950000
312 #define MAX77836_REGULATOR_LDO_VOLTAGE_STEP		50000
313 #define MAX77836_REGULATOR_LDO_VOLTAGE_STEPS_NUM	64
314 
315 /* Slave addr = 0x46: PMIC */
316 enum max77836_pmic_reg {
317 	MAX77836_PMIC_REG_PMIC_ID		= 0x20,
318 	MAX77836_PMIC_REG_PMIC_REV		= 0x21,
319 	MAX77836_PMIC_REG_INTSRC		= 0x22,
320 	MAX77836_PMIC_REG_INTSRC_MASK		= 0x23,
321 	MAX77836_PMIC_REG_TOPSYS_INT		= 0x24,
322 	MAX77836_PMIC_REG_TOPSYS_INT_MASK	= 0x26,
323 	MAX77836_PMIC_REG_TOPSYS_STAT		= 0x28,
324 	MAX77836_PMIC_REG_MRSTB_CNTL		= 0x2A,
325 	MAX77836_PMIC_REG_LSCNFG		= 0x2B,
326 
327 	MAX77836_LDO_REG_CNFG1_LDO1		= 0x51,
328 	MAX77836_LDO_REG_CNFG2_LDO1		= 0x52,
329 	MAX77836_LDO_REG_CNFG1_LDO2		= 0x53,
330 	MAX77836_LDO_REG_CNFG2_LDO2		= 0x54,
331 	MAX77836_LDO_REG_CNFG_LDO_BIAS		= 0x55,
332 
333 	MAX77836_COMP_REG_COMP1			= 0x60,
334 
335 	MAX77836_PMIC_REG_END,
336 };
337 
338 #define MAX77836_INTSRC_MASK_TOP_INT_SHIFT	1
339 #define MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT	3
340 #define MAX77836_INTSRC_MASK_TOP_INT_MASK	BIT(MAX77836_INTSRC_MASK_TOP_INT_SHIFT)
341 #define MAX77836_INTSRC_MASK_MUIC_CHG_INT_MASK	BIT(MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT)
342 
343 /* MAX77836 PMIC interrupts */
344 #define MAX77836_TOPSYS_INT_T120C_SHIFT		0
345 #define MAX77836_TOPSYS_INT_T140C_SHIFT		1
346 #define MAX77836_TOPSYS_INT_T120C_MASK		BIT(MAX77836_TOPSYS_INT_T120C_SHIFT)
347 #define MAX77836_TOPSYS_INT_T140C_MASK		BIT(MAX77836_TOPSYS_INT_T140C_SHIFT)
348 
349 /* LDO1/LDO2 CONFIG1 register */
350 #define MAX77836_CNFG1_LDO_PWRMD_SHIFT		6
351 #define MAX77836_CNFG1_LDO_TV_SHIFT		0
352 #define MAX77836_CNFG1_LDO_PWRMD_MASK		(0x3 << MAX77836_CNFG1_LDO_PWRMD_SHIFT)
353 #define MAX77836_CNFG1_LDO_TV_MASK		(0x3f << MAX77836_CNFG1_LDO_TV_SHIFT)
354 
355 /* LDO1/LDO2 CONFIG2 register */
356 #define MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT	7
357 #define MAX77836_CNFG2_LDO_ALPMEN_SHIFT		6
358 #define MAX77836_CNFG2_LDO_COMP_SHIFT		4
359 #define MAX77836_CNFG2_LDO_POK_SHIFT		3
360 #define MAX77836_CNFG2_LDO_ADE_SHIFT		1
361 #define MAX77836_CNFG2_LDO_SS_SHIFT		0
362 #define MAX77836_CNFG2_LDO_OVCLMPEN_MASK	BIT(MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT)
363 #define MAX77836_CNFG2_LDO_ALPMEN_MASK		BIT(MAX77836_CNFG2_LDO_ALPMEN_SHIFT)
364 #define MAX77836_CNFG2_LDO_COMP_MASK		(0x3 << MAX77836_CNFG2_LDO_COMP_SHIFT)
365 #define MAX77836_CNFG2_LDO_POK_MASK		BIT(MAX77836_CNFG2_LDO_POK_SHIFT)
366 #define MAX77836_CNFG2_LDO_ADE_MASK		BIT(MAX77836_CNFG2_LDO_ADE_SHIFT)
367 #define MAX77836_CNFG2_LDO_SS_MASK		BIT(MAX77836_CNFG2_LDO_SS_SHIFT)
368 
369 /* Slave addr = 0x6C: Fuel-Gauge/Battery */
370 enum max77836_fg_reg {
371 	MAX77836_FG_REG_VCELL_MSB	= 0x02,
372 	MAX77836_FG_REG_VCELL_LSB	= 0x03,
373 	MAX77836_FG_REG_SOC_MSB		= 0x04,
374 	MAX77836_FG_REG_SOC_LSB		= 0x05,
375 	MAX77836_FG_REG_MODE_H		= 0x06,
376 	MAX77836_FG_REG_MODE_L		= 0x07,
377 	MAX77836_FG_REG_VERSION_MSB	= 0x08,
378 	MAX77836_FG_REG_VERSION_LSB	= 0x09,
379 	MAX77836_FG_REG_HIBRT_H		= 0x0A,
380 	MAX77836_FG_REG_HIBRT_L		= 0x0B,
381 	MAX77836_FG_REG_CONFIG_H	= 0x0C,
382 	MAX77836_FG_REG_CONFIG_L	= 0x0D,
383 	MAX77836_FG_REG_VALRT_MIN	= 0x14,
384 	MAX77836_FG_REG_VALRT_MAX	= 0x15,
385 	MAX77836_FG_REG_CRATE_MSB	= 0x16,
386 	MAX77836_FG_REG_CRATE_LSB	= 0x17,
387 	MAX77836_FG_REG_VRESET		= 0x18,
388 	MAX77836_FG_REG_FGID		= 0x19,
389 	MAX77836_FG_REG_STATUS_H	= 0x1A,
390 	MAX77836_FG_REG_STATUS_L	= 0x1B,
391 	/*
392 	 * TODO: TABLE registers
393 	 * TODO: CMD register
394 	 */
395 
396 	MAX77836_FG_REG_END,
397 };
398 
399 enum max14577_irq {
400 	/* INT1 */
401 	MAX14577_IRQ_INT1_ADC,
402 	MAX14577_IRQ_INT1_ADCLOW,
403 	MAX14577_IRQ_INT1_ADCERR,
404 	MAX77836_IRQ_INT1_ADC1K,
405 
406 	/* INT2 */
407 	MAX14577_IRQ_INT2_CHGTYP,
408 	MAX14577_IRQ_INT2_CHGDETRUN,
409 	MAX14577_IRQ_INT2_DCDTMR,
410 	MAX14577_IRQ_INT2_DBCHG,
411 	MAX14577_IRQ_INT2_VBVOLT,
412 	MAX77836_IRQ_INT2_VIDRM,
413 
414 	/* INT3 */
415 	MAX14577_IRQ_INT3_EOC,
416 	MAX14577_IRQ_INT3_CGMBC,
417 	MAX14577_IRQ_INT3_OVP,
418 	MAX14577_IRQ_INT3_MBCCHGERR,
419 
420 	/* TOPSYS_INT, only MAX77836 */
421 	MAX77836_IRQ_TOPSYS_T140C,
422 	MAX77836_IRQ_TOPSYS_T120C,
423 
424 	MAX14577_IRQ_NUM,
425 };
426 
427 struct max14577 {
428 	struct device *dev;
429 	struct i2c_client *i2c; /* Slave addr = 0x4A */
430 	struct i2c_client *i2c_pmic; /* Slave addr = 0x46 */
431 	enum maxim_device_type dev_type;
432 
433 	struct regmap *regmap; /* For MUIC and Charger */
434 	struct regmap *regmap_pmic;
435 
436 	struct regmap_irq_chip_data *irq_data; /* For MUIC and Charger */
437 	struct regmap_irq_chip_data *irq_data_pmic;
438 	int irq;
439 };
440 
441 /* MAX14577 shared regmap API function */
max14577_read_reg(struct regmap * map,u8 reg,u8 * dest)442 static inline int max14577_read_reg(struct regmap *map, u8 reg, u8 *dest)
443 {
444 	unsigned int val;
445 	int ret;
446 
447 	ret = regmap_read(map, reg, &val);
448 	*dest = val;
449 
450 	return ret;
451 }
452 
max14577_bulk_read(struct regmap * map,u8 reg,u8 * buf,int count)453 static inline int max14577_bulk_read(struct regmap *map, u8 reg, u8 *buf,
454 		int count)
455 {
456 	return regmap_bulk_read(map, reg, buf, count);
457 }
458 
max14577_write_reg(struct regmap * map,u8 reg,u8 value)459 static inline int max14577_write_reg(struct regmap *map, u8 reg, u8 value)
460 {
461 	return regmap_write(map, reg, value);
462 }
463 
max14577_bulk_write(struct regmap * map,u8 reg,u8 * buf,int count)464 static inline int max14577_bulk_write(struct regmap *map, u8 reg, u8 *buf,
465 		int count)
466 {
467 	return regmap_bulk_write(map, reg, buf, count);
468 }
469 
max14577_update_reg(struct regmap * map,u8 reg,u8 mask,u8 val)470 static inline int max14577_update_reg(struct regmap *map, u8 reg, u8 mask,
471 		u8 val)
472 {
473 	return regmap_update_bits(map, reg, mask, val);
474 }
475 
476 #endif /* __MAX14577_PRIVATE_H__ */
477