1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * MFD core driver for the X-Powers' Power Management ICs
4 *
5 * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
6 * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
7 * as well as configurable GPIOs.
8 *
9 * This file contains the interface independent core functions.
10 *
11 * Copyright (C) 2014 Carlo Caione
12 *
13 * Author: Carlo Caione <carlo@caione.org>
14 */
15
16#include <linux/acpi.h>
17#include <linux/bitops.h>
18#include <linux/delay.h>
19#include <linux/err.h>
20#include <linux/interrupt.h>
21#include <linux/kernel.h>
22#include <linux/mfd/axp20x.h>
23#include <linux/mfd/core.h>
24#include <linux/module.h>
25#include <linux/of.h>
26#include <linux/property.h>
27#include <linux/reboot.h>
28#include <linux/regmap.h>
29#include <linux/regulator/consumer.h>
30
31#define AXP20X_OFF	BIT(7)
32
33#define AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE	0
34#define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE	BIT(4)
35
36static const char * const axp20x_model_names[] = {
37	"AXP152",
38	"AXP192",
39	"AXP202",
40	"AXP209",
41	"AXP221",
42	"AXP223",
43	"AXP288",
44	"AXP313a",
45	"AXP803",
46	"AXP806",
47	"AXP809",
48	"AXP813",
49	"AXP15060",
50};
51
52static const struct regmap_range axp152_writeable_ranges[] = {
53	regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
54	regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
55};
56
57static const struct regmap_range axp152_volatile_ranges[] = {
58	regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
59	regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
60	regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
61};
62
63static const struct regmap_access_table axp152_writeable_table = {
64	.yes_ranges	= axp152_writeable_ranges,
65	.n_yes_ranges	= ARRAY_SIZE(axp152_writeable_ranges),
66};
67
68static const struct regmap_access_table axp152_volatile_table = {
69	.yes_ranges	= axp152_volatile_ranges,
70	.n_yes_ranges	= ARRAY_SIZE(axp152_volatile_ranges),
71};
72
73static const struct regmap_range axp20x_writeable_ranges[] = {
74	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
75	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
76	regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
77	regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
78};
79
80static const struct regmap_range axp20x_volatile_ranges[] = {
81	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
82	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
83	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
84	regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
85	regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
86	regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
87};
88
89static const struct regmap_access_table axp20x_writeable_table = {
90	.yes_ranges	= axp20x_writeable_ranges,
91	.n_yes_ranges	= ARRAY_SIZE(axp20x_writeable_ranges),
92};
93
94static const struct regmap_access_table axp20x_volatile_table = {
95	.yes_ranges	= axp20x_volatile_ranges,
96	.n_yes_ranges	= ARRAY_SIZE(axp20x_volatile_ranges),
97};
98
99static const struct regmap_range axp192_writeable_ranges[] = {
100	regmap_reg_range(AXP192_DATACACHE(0), AXP192_DATACACHE(5)),
101	regmap_reg_range(AXP192_PWR_OUT_CTRL, AXP192_IRQ5_STATE),
102	regmap_reg_range(AXP20X_DCDC_MODE, AXP192_N_RSTO_CTRL),
103	regmap_reg_range(AXP20X_CC_CTRL, AXP20X_CC_CTRL),
104};
105
106static const struct regmap_range axp192_volatile_ranges[] = {
107	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP192_USB_OTG_STATUS),
108	regmap_reg_range(AXP192_IRQ1_STATE, AXP192_IRQ4_STATE),
109	regmap_reg_range(AXP192_IRQ5_STATE, AXP192_IRQ5_STATE),
110	regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
111	regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
112	regmap_reg_range(AXP192_GPIO2_0_STATE, AXP192_GPIO2_0_STATE),
113	regmap_reg_range(AXP192_GPIO4_3_STATE, AXP192_GPIO4_3_STATE),
114	regmap_reg_range(AXP192_N_RSTO_CTRL, AXP192_N_RSTO_CTRL),
115	regmap_reg_range(AXP20X_CHRG_CC_31_24, AXP20X_CC_CTRL),
116};
117
118static const struct regmap_access_table axp192_writeable_table = {
119	.yes_ranges	= axp192_writeable_ranges,
120	.n_yes_ranges	= ARRAY_SIZE(axp192_writeable_ranges),
121};
122
123static const struct regmap_access_table axp192_volatile_table = {
124	.yes_ranges	= axp192_volatile_ranges,
125	.n_yes_ranges	= ARRAY_SIZE(axp192_volatile_ranges),
126};
127
128/* AXP22x ranges are shared with the AXP809, as they cover the same range */
129static const struct regmap_range axp22x_writeable_ranges[] = {
130	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
131	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
132	regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
133};
134
135static const struct regmap_range axp22x_volatile_ranges[] = {
136	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
137	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
138	regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
139	regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
140	regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
141};
142
143static const struct regmap_access_table axp22x_writeable_table = {
144	.yes_ranges	= axp22x_writeable_ranges,
145	.n_yes_ranges	= ARRAY_SIZE(axp22x_writeable_ranges),
146};
147
148static const struct regmap_access_table axp22x_volatile_table = {
149	.yes_ranges	= axp22x_volatile_ranges,
150	.n_yes_ranges	= ARRAY_SIZE(axp22x_volatile_ranges),
151};
152
153/* AXP288 ranges are shared with the AXP803, as they cover the same range */
154static const struct regmap_range axp288_writeable_ranges[] = {
155	regmap_reg_range(AXP288_POWER_REASON, AXP288_POWER_REASON),
156	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
157	regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
158};
159
160static const struct regmap_range axp288_volatile_ranges[] = {
161	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
162	regmap_reg_range(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT),
163	regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
164	regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
165	regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
166	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
167	regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
168	regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE),
169	regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
170	regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
171};
172
173static const struct regmap_access_table axp288_writeable_table = {
174	.yes_ranges	= axp288_writeable_ranges,
175	.n_yes_ranges	= ARRAY_SIZE(axp288_writeable_ranges),
176};
177
178static const struct regmap_access_table axp288_volatile_table = {
179	.yes_ranges	= axp288_volatile_ranges,
180	.n_yes_ranges	= ARRAY_SIZE(axp288_volatile_ranges),
181};
182
183static const struct regmap_range axp806_writeable_ranges[] = {
184	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
185	regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
186	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
187	regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
188	regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
189};
190
191static const struct regmap_range axp313a_writeable_ranges[] = {
192	regmap_reg_range(AXP313A_ON_INDICATE, AXP313A_IRQ_STATE),
193};
194
195static const struct regmap_range axp313a_volatile_ranges[] = {
196	regmap_reg_range(AXP313A_SHUTDOWN_CTRL, AXP313A_SHUTDOWN_CTRL),
197	regmap_reg_range(AXP313A_IRQ_STATE, AXP313A_IRQ_STATE),
198};
199
200static const struct regmap_access_table axp313a_writeable_table = {
201	.yes_ranges = axp313a_writeable_ranges,
202	.n_yes_ranges = ARRAY_SIZE(axp313a_writeable_ranges),
203};
204
205static const struct regmap_access_table axp313a_volatile_table = {
206	.yes_ranges = axp313a_volatile_ranges,
207	.n_yes_ranges = ARRAY_SIZE(axp313a_volatile_ranges),
208};
209
210static const struct regmap_range axp806_volatile_ranges[] = {
211	regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
212};
213
214static const struct regmap_access_table axp806_writeable_table = {
215	.yes_ranges	= axp806_writeable_ranges,
216	.n_yes_ranges	= ARRAY_SIZE(axp806_writeable_ranges),
217};
218
219static const struct regmap_access_table axp806_volatile_table = {
220	.yes_ranges	= axp806_volatile_ranges,
221	.n_yes_ranges	= ARRAY_SIZE(axp806_volatile_ranges),
222};
223
224static const struct regmap_range axp15060_writeable_ranges[] = {
225	regmap_reg_range(AXP15060_PWR_OUT_CTRL1, AXP15060_DCDC_MODE_CTRL2),
226	regmap_reg_range(AXP15060_OUTPUT_MONITOR_DISCHARGE, AXP15060_CPUSLDO_V_CTRL),
227	regmap_reg_range(AXP15060_PWR_WAKEUP_CTRL, AXP15060_PWR_DISABLE_DOWN_SEQ),
228	regmap_reg_range(AXP15060_PEK_KEY, AXP15060_PEK_KEY),
229	regmap_reg_range(AXP15060_IRQ1_EN, AXP15060_IRQ2_EN),
230	regmap_reg_range(AXP15060_IRQ1_STATE, AXP15060_IRQ2_STATE),
231};
232
233static const struct regmap_range axp15060_volatile_ranges[] = {
234	regmap_reg_range(AXP15060_STARTUP_SRC, AXP15060_STARTUP_SRC),
235	regmap_reg_range(AXP15060_PWR_WAKEUP_CTRL, AXP15060_PWR_DISABLE_DOWN_SEQ),
236	regmap_reg_range(AXP15060_IRQ1_STATE, AXP15060_IRQ2_STATE),
237};
238
239static const struct regmap_access_table axp15060_writeable_table = {
240	.yes_ranges	= axp15060_writeable_ranges,
241	.n_yes_ranges	= ARRAY_SIZE(axp15060_writeable_ranges),
242};
243
244static const struct regmap_access_table axp15060_volatile_table = {
245	.yes_ranges	= axp15060_volatile_ranges,
246	.n_yes_ranges	= ARRAY_SIZE(axp15060_volatile_ranges),
247};
248
249static const struct resource axp152_pek_resources[] = {
250	DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
251	DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
252};
253
254static const struct resource axp192_ac_power_supply_resources[] = {
255	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
256	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
257	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
258};
259
260static const struct resource axp192_usb_power_supply_resources[] = {
261	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
262	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
263	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_VALID, "VBUS_VALID"),
264	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
265};
266
267static const struct resource axp20x_ac_power_supply_resources[] = {
268	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
269	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
270	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
271};
272
273static const struct resource axp20x_pek_resources[] = {
274	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
275	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
276};
277
278static const struct resource axp20x_usb_power_supply_resources[] = {
279	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
280	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
281	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
282	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
283};
284
285static const struct resource axp22x_usb_power_supply_resources[] = {
286	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
287	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
288};
289
290/* AXP803 and AXP813/AXP818 share the same interrupts */
291static const struct resource axp803_usb_power_supply_resources[] = {
292	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
293	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
294};
295
296static const struct resource axp22x_pek_resources[] = {
297	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
298	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
299};
300
301static const struct resource axp288_power_button_resources[] = {
302	DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
303	DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
304};
305
306static const struct resource axp288_fuel_gauge_resources[] = {
307	DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
308	DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
309	DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
310	DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
311	DEFINE_RES_IRQ(AXP288_IRQ_WL2),
312	DEFINE_RES_IRQ(AXP288_IRQ_WL1),
313};
314
315static const struct resource axp313a_pek_resources[] = {
316	DEFINE_RES_IRQ_NAMED(AXP313A_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
317	DEFINE_RES_IRQ_NAMED(AXP313A_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
318};
319
320static const struct resource axp803_pek_resources[] = {
321	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
322	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
323};
324
325static const struct resource axp806_pek_resources[] = {
326	DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
327	DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
328};
329
330static const struct resource axp809_pek_resources[] = {
331	DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
332	DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
333};
334
335static const struct resource axp15060_pek_resources[] = {
336	DEFINE_RES_IRQ_NAMED(AXP15060_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
337	DEFINE_RES_IRQ_NAMED(AXP15060_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
338};
339
340static const struct regmap_config axp152_regmap_config = {
341	.reg_bits	= 8,
342	.val_bits	= 8,
343	.wr_table	= &axp152_writeable_table,
344	.volatile_table	= &axp152_volatile_table,
345	.max_register	= AXP152_PWM1_DUTY_CYCLE,
346	.cache_type	= REGCACHE_MAPLE,
347};
348
349static const struct regmap_config axp192_regmap_config = {
350	.reg_bits	= 8,
351	.val_bits	= 8,
352	.wr_table	= &axp192_writeable_table,
353	.volatile_table	= &axp192_volatile_table,
354	.max_register	= AXP20X_CC_CTRL,
355	.cache_type	= REGCACHE_MAPLE,
356};
357
358static const struct regmap_config axp20x_regmap_config = {
359	.reg_bits	= 8,
360	.val_bits	= 8,
361	.wr_table	= &axp20x_writeable_table,
362	.volatile_table	= &axp20x_volatile_table,
363	.max_register	= AXP20X_OCV(AXP20X_OCV_MAX),
364	.cache_type	= REGCACHE_MAPLE,
365};
366
367static const struct regmap_config axp22x_regmap_config = {
368	.reg_bits	= 8,
369	.val_bits	= 8,
370	.wr_table	= &axp22x_writeable_table,
371	.volatile_table	= &axp22x_volatile_table,
372	.max_register	= AXP22X_BATLOW_THRES1,
373	.cache_type	= REGCACHE_MAPLE,
374};
375
376static const struct regmap_config axp288_regmap_config = {
377	.reg_bits	= 8,
378	.val_bits	= 8,
379	.wr_table	= &axp288_writeable_table,
380	.volatile_table	= &axp288_volatile_table,
381	.max_register	= AXP288_FG_TUNE5,
382	.cache_type	= REGCACHE_MAPLE,
383};
384
385static const struct regmap_config axp313a_regmap_config = {
386	.reg_bits = 8,
387	.val_bits = 8,
388	.wr_table = &axp313a_writeable_table,
389	.volatile_table = &axp313a_volatile_table,
390	.max_register = AXP313A_IRQ_STATE,
391	.cache_type = REGCACHE_MAPLE,
392};
393
394static const struct regmap_config axp806_regmap_config = {
395	.reg_bits	= 8,
396	.val_bits	= 8,
397	.wr_table	= &axp806_writeable_table,
398	.volatile_table	= &axp806_volatile_table,
399	.max_register	= AXP806_REG_ADDR_EXT,
400	.cache_type	= REGCACHE_MAPLE,
401};
402
403static const struct regmap_config axp15060_regmap_config = {
404	.reg_bits	= 8,
405	.val_bits	= 8,
406	.wr_table	= &axp15060_writeable_table,
407	.volatile_table	= &axp15060_volatile_table,
408	.max_register	= AXP15060_IRQ2_STATE,
409	.cache_type	= REGCACHE_MAPLE,
410};
411
412#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)			\
413	[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
414
415static const struct regmap_irq axp152_regmap_irqs[] = {
416	INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT,		0, 6),
417	INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL,		0, 5),
418	INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT,	0, 3),
419	INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL,	0, 2),
420	INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW,		1, 5),
421	INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW,		1, 4),
422	INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW,		1, 3),
423	INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW,		1, 2),
424	INIT_REGMAP_IRQ(AXP152, PEK_SHORT,		1, 1),
425	INIT_REGMAP_IRQ(AXP152, PEK_LONG,		1, 0),
426	INIT_REGMAP_IRQ(AXP152, TIMER,			2, 7),
427	INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE,		2, 6),
428	INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE,		2, 5),
429	INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT,		2, 3),
430	INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT,		2, 2),
431	INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT,		2, 1),
432	INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT,		2, 0),
433};
434
435static const struct regmap_irq axp192_regmap_irqs[] = {
436	INIT_REGMAP_IRQ(AXP192, ACIN_OVER_V,		0, 7),
437	INIT_REGMAP_IRQ(AXP192, ACIN_PLUGIN,		0, 6),
438	INIT_REGMAP_IRQ(AXP192, ACIN_REMOVAL,		0, 5),
439	INIT_REGMAP_IRQ(AXP192, VBUS_OVER_V,		0, 4),
440	INIT_REGMAP_IRQ(AXP192, VBUS_PLUGIN,		0, 3),
441	INIT_REGMAP_IRQ(AXP192, VBUS_REMOVAL,		0, 2),
442	INIT_REGMAP_IRQ(AXP192, VBUS_V_LOW,		0, 1),
443	INIT_REGMAP_IRQ(AXP192, BATT_PLUGIN,		1, 7),
444	INIT_REGMAP_IRQ(AXP192, BATT_REMOVAL,	        1, 6),
445	INIT_REGMAP_IRQ(AXP192, BATT_ENT_ACT_MODE,	1, 5),
446	INIT_REGMAP_IRQ(AXP192, BATT_EXIT_ACT_MODE,	1, 4),
447	INIT_REGMAP_IRQ(AXP192, CHARG,		        1, 3),
448	INIT_REGMAP_IRQ(AXP192, CHARG_DONE,		1, 2),
449	INIT_REGMAP_IRQ(AXP192, BATT_TEMP_HIGH,	        1, 1),
450	INIT_REGMAP_IRQ(AXP192, BATT_TEMP_LOW,	        1, 0),
451	INIT_REGMAP_IRQ(AXP192, DIE_TEMP_HIGH,	        2, 7),
452	INIT_REGMAP_IRQ(AXP192, CHARG_I_LOW,		2, 6),
453	INIT_REGMAP_IRQ(AXP192, DCDC1_V_LONG,	        2, 5),
454	INIT_REGMAP_IRQ(AXP192, DCDC2_V_LONG,	        2, 4),
455	INIT_REGMAP_IRQ(AXP192, DCDC3_V_LONG,	        2, 3),
456	INIT_REGMAP_IRQ(AXP192, PEK_SHORT,		2, 1),
457	INIT_REGMAP_IRQ(AXP192, PEK_LONG,		2, 0),
458	INIT_REGMAP_IRQ(AXP192, N_OE_PWR_ON,		3, 7),
459	INIT_REGMAP_IRQ(AXP192, N_OE_PWR_OFF,	        3, 6),
460	INIT_REGMAP_IRQ(AXP192, VBUS_VALID,		3, 5),
461	INIT_REGMAP_IRQ(AXP192, VBUS_NOT_VALID,	        3, 4),
462	INIT_REGMAP_IRQ(AXP192, VBUS_SESS_VALID,	3, 3),
463	INIT_REGMAP_IRQ(AXP192, VBUS_SESS_END,	        3, 2),
464	INIT_REGMAP_IRQ(AXP192, LOW_PWR_LVL,	        3, 0),
465	INIT_REGMAP_IRQ(AXP192, TIMER,			4, 7),
466	INIT_REGMAP_IRQ(AXP192, GPIO2_INPUT,		4, 2),
467	INIT_REGMAP_IRQ(AXP192, GPIO1_INPUT,		4, 1),
468	INIT_REGMAP_IRQ(AXP192, GPIO0_INPUT,		4, 0),
469};
470
471static const struct regmap_irq axp20x_regmap_irqs[] = {
472	INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V,		0, 7),
473	INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN,		0, 6),
474	INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL,	        0, 5),
475	INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V,		0, 4),
476	INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN,		0, 3),
477	INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL,	        0, 2),
478	INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW,		0, 1),
479	INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN,		1, 7),
480	INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL,	        1, 6),
481	INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE,	1, 5),
482	INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE,	1, 4),
483	INIT_REGMAP_IRQ(AXP20X, CHARG,		        1, 3),
484	INIT_REGMAP_IRQ(AXP20X, CHARG_DONE,		1, 2),
485	INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH,	        1, 1),
486	INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW,	        1, 0),
487	INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH,	        2, 7),
488	INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW,		2, 6),
489	INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG,	        2, 5),
490	INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG,	        2, 4),
491	INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG,	        2, 3),
492	INIT_REGMAP_IRQ(AXP20X, PEK_SHORT,		2, 1),
493	INIT_REGMAP_IRQ(AXP20X, PEK_LONG,		2, 0),
494	INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON,		3, 7),
495	INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF,	        3, 6),
496	INIT_REGMAP_IRQ(AXP20X, VBUS_VALID,		3, 5),
497	INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID,	        3, 4),
498	INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID,	3, 3),
499	INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END,	        3, 2),
500	INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1,	        3, 1),
501	INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2,	        3, 0),
502	INIT_REGMAP_IRQ(AXP20X, TIMER,		        4, 7),
503	INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE,	        4, 6),
504	INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE,	        4, 5),
505	INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT,		4, 3),
506	INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT,		4, 2),
507	INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT,		4, 1),
508	INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT,		4, 0),
509};
510
511static const struct regmap_irq axp22x_regmap_irqs[] = {
512	INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V,		0, 7),
513	INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN,		0, 6),
514	INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL,	        0, 5),
515	INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V,		0, 4),
516	INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN,		0, 3),
517	INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL,	        0, 2),
518	INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW,		0, 1),
519	INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN,		1, 7),
520	INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL,	        1, 6),
521	INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE,	1, 5),
522	INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE,	1, 4),
523	INIT_REGMAP_IRQ(AXP22X, CHARG,		        1, 3),
524	INIT_REGMAP_IRQ(AXP22X, CHARG_DONE,		1, 2),
525	INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH,	        1, 1),
526	INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW,	        1, 0),
527	INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH,	        2, 7),
528	INIT_REGMAP_IRQ(AXP22X, PEK_SHORT,		2, 1),
529	INIT_REGMAP_IRQ(AXP22X, PEK_LONG,		2, 0),
530	INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1,	        3, 1),
531	INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2,	        3, 0),
532	INIT_REGMAP_IRQ(AXP22X, TIMER,		        4, 7),
533	INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE,	        4, 6),
534	INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE,	        4, 5),
535	INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT,		4, 1),
536	INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT,		4, 0),
537};
538
539/* some IRQs are compatible with axp20x models */
540static const struct regmap_irq axp288_regmap_irqs[] = {
541	INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
542	INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
543	INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
544	INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
545	INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
546	INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
547
548	INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
549	INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
550	INIT_REGMAP_IRQ(AXP288, SAFE_QUIT,              1, 4),
551	INIT_REGMAP_IRQ(AXP288, SAFE_ENTER,             1, 5),
552	INIT_REGMAP_IRQ(AXP288, ABSENT,                 1, 6),
553	INIT_REGMAP_IRQ(AXP288, APPEND,                 1, 7),
554
555	INIT_REGMAP_IRQ(AXP288, QWBTU,                  2, 0),
556	INIT_REGMAP_IRQ(AXP288, WBTU,                   2, 1),
557	INIT_REGMAP_IRQ(AXP288, QWBTO,                  2, 2),
558	INIT_REGMAP_IRQ(AXP288, WBTO,                   2, 3),
559	INIT_REGMAP_IRQ(AXP288, QCBTU,                  2, 4),
560	INIT_REGMAP_IRQ(AXP288, CBTU,                   2, 5),
561	INIT_REGMAP_IRQ(AXP288, QCBTO,                  2, 6),
562	INIT_REGMAP_IRQ(AXP288, CBTO,                   2, 7),
563
564	INIT_REGMAP_IRQ(AXP288, WL2,                    3, 0),
565	INIT_REGMAP_IRQ(AXP288, WL1,                    3, 1),
566	INIT_REGMAP_IRQ(AXP288, GPADC,                  3, 2),
567	INIT_REGMAP_IRQ(AXP288, OT,                     3, 7),
568
569	INIT_REGMAP_IRQ(AXP288, GPIO0,                  4, 0),
570	INIT_REGMAP_IRQ(AXP288, GPIO1,                  4, 1),
571	INIT_REGMAP_IRQ(AXP288, POKO,                   4, 2),
572	INIT_REGMAP_IRQ(AXP288, POKL,                   4, 3),
573	INIT_REGMAP_IRQ(AXP288, POKS,                   4, 4),
574	INIT_REGMAP_IRQ(AXP288, POKN,                   4, 5),
575	INIT_REGMAP_IRQ(AXP288, POKP,                   4, 6),
576	INIT_REGMAP_IRQ(AXP288, TIMER,                  4, 7),
577
578	INIT_REGMAP_IRQ(AXP288, MV_CHNG,                5, 0),
579	INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
580};
581
582static const struct regmap_irq axp313a_regmap_irqs[] = {
583	INIT_REGMAP_IRQ(AXP313A, PEK_RIS_EDGE,		0, 7),
584	INIT_REGMAP_IRQ(AXP313A, PEK_FAL_EDGE,		0, 6),
585	INIT_REGMAP_IRQ(AXP313A, PEK_SHORT,		0, 5),
586	INIT_REGMAP_IRQ(AXP313A, PEK_LONG,		0, 4),
587	INIT_REGMAP_IRQ(AXP313A, DCDC3_V_LOW,		0, 3),
588	INIT_REGMAP_IRQ(AXP313A, DCDC2_V_LOW,		0, 2),
589	INIT_REGMAP_IRQ(AXP313A, DIE_TEMP_HIGH,		0, 0),
590};
591
592static const struct regmap_irq axp803_regmap_irqs[] = {
593	INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,		0, 7),
594	INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,		0, 6),
595	INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,	        0, 5),
596	INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,		0, 4),
597	INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,		0, 3),
598	INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,	        0, 2),
599	INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,		1, 7),
600	INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,	        1, 6),
601	INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,	1, 5),
602	INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,	1, 4),
603	INIT_REGMAP_IRQ(AXP803, CHARG,		        1, 3),
604	INIT_REGMAP_IRQ(AXP803, CHARG_DONE,		1, 2),
605	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,	2, 7),
606	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END,	2, 6),
607	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,	2, 5),
608	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,	2, 4),
609	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,	2, 3),
610	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END,	2, 2),
611	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,	2, 1),
612	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,	2, 0),
613	INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,	        3, 7),
614	INIT_REGMAP_IRQ(AXP803, GPADC,		        3, 2),
615	INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,	        3, 1),
616	INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,	        3, 0),
617	INIT_REGMAP_IRQ(AXP803, TIMER,		        4, 7),
618	INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,	        4, 6),
619	INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,	        4, 5),
620	INIT_REGMAP_IRQ(AXP803, PEK_SHORT,		4, 4),
621	INIT_REGMAP_IRQ(AXP803, PEK_LONG,		4, 3),
622	INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,		4, 2),
623	INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,		4, 1),
624	INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,		4, 0),
625	INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
626	INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
627};
628
629static const struct regmap_irq axp806_regmap_irqs[] = {
630	INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1,	0, 0),
631	INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2,	0, 1),
632	INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW,		0, 3),
633	INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW,		0, 4),
634	INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW,		0, 5),
635	INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW,		0, 6),
636	INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW,		0, 7),
637	INIT_REGMAP_IRQ(AXP806, POK_LONG,		1, 0),
638	INIT_REGMAP_IRQ(AXP806, POK_SHORT,		1, 1),
639	INIT_REGMAP_IRQ(AXP806, WAKEUP,			1, 4),
640	INIT_REGMAP_IRQ(AXP806, POK_FALL,		1, 5),
641	INIT_REGMAP_IRQ(AXP806, POK_RISE,		1, 6),
642};
643
644static const struct regmap_irq axp809_regmap_irqs[] = {
645	INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V,		0, 7),
646	INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN,		0, 6),
647	INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL,	        0, 5),
648	INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V,		0, 4),
649	INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN,		0, 3),
650	INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL,	        0, 2),
651	INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW,		0, 1),
652	INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN,		1, 7),
653	INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL,	        1, 6),
654	INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE,	1, 5),
655	INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE,	1, 4),
656	INIT_REGMAP_IRQ(AXP809, CHARG,		        1, 3),
657	INIT_REGMAP_IRQ(AXP809, CHARG_DONE,		1, 2),
658	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH,	2, 7),
659	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END,	2, 6),
660	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW,	2, 5),
661	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END,	2, 4),
662	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH,	2, 3),
663	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END,	2, 2),
664	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW,	2, 1),
665	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END,	2, 0),
666	INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH,	        3, 7),
667	INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1,	        3, 1),
668	INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2,	        3, 0),
669	INIT_REGMAP_IRQ(AXP809, TIMER,		        4, 7),
670	INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE,	        4, 6),
671	INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE,	        4, 5),
672	INIT_REGMAP_IRQ(AXP809, PEK_SHORT,		4, 4),
673	INIT_REGMAP_IRQ(AXP809, PEK_LONG,		4, 3),
674	INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF,		4, 2),
675	INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT,		4, 1),
676	INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,		4, 0),
677};
678
679static const struct regmap_irq axp15060_regmap_irqs[] = {
680	INIT_REGMAP_IRQ(AXP15060, DIE_TEMP_HIGH_LV1,	0, 0),
681	INIT_REGMAP_IRQ(AXP15060, DIE_TEMP_HIGH_LV2,	0, 1),
682	INIT_REGMAP_IRQ(AXP15060, DCDC1_V_LOW,		0, 2),
683	INIT_REGMAP_IRQ(AXP15060, DCDC2_V_LOW,		0, 3),
684	INIT_REGMAP_IRQ(AXP15060, DCDC3_V_LOW,		0, 4),
685	INIT_REGMAP_IRQ(AXP15060, DCDC4_V_LOW,		0, 5),
686	INIT_REGMAP_IRQ(AXP15060, DCDC5_V_LOW,		0, 6),
687	INIT_REGMAP_IRQ(AXP15060, DCDC6_V_LOW,		0, 7),
688	INIT_REGMAP_IRQ(AXP15060, PEK_LONG,			1, 0),
689	INIT_REGMAP_IRQ(AXP15060, PEK_SHORT,			1, 1),
690	INIT_REGMAP_IRQ(AXP15060, GPIO1_INPUT,		1, 2),
691	INIT_REGMAP_IRQ(AXP15060, PEK_FAL_EDGE,			1, 3),
692	INIT_REGMAP_IRQ(AXP15060, PEK_RIS_EDGE,			1, 4),
693	INIT_REGMAP_IRQ(AXP15060, GPIO2_INPUT,		1, 5),
694};
695
696static const struct regmap_irq_chip axp152_regmap_irq_chip = {
697	.name			= "axp152_irq_chip",
698	.status_base		= AXP152_IRQ1_STATE,
699	.ack_base		= AXP152_IRQ1_STATE,
700	.unmask_base		= AXP152_IRQ1_EN,
701	.init_ack_masked	= true,
702	.irqs			= axp152_regmap_irqs,
703	.num_irqs		= ARRAY_SIZE(axp152_regmap_irqs),
704	.num_regs		= 3,
705};
706
707static unsigned int axp192_get_irq_reg(struct regmap_irq_chip_data *data,
708				       unsigned int base, int index)
709{
710	/* linear mapping for IRQ1 to IRQ4 */
711	if (index < 4)
712		return base + index;
713
714	/* handle IRQ5 separately */
715	if (base == AXP192_IRQ1_EN)
716		return AXP192_IRQ5_EN;
717
718	return AXP192_IRQ5_STATE;
719}
720
721static const struct regmap_irq_chip axp192_regmap_irq_chip = {
722	.name			= "axp192_irq_chip",
723	.status_base		= AXP192_IRQ1_STATE,
724	.ack_base		= AXP192_IRQ1_STATE,
725	.unmask_base		= AXP192_IRQ1_EN,
726	.init_ack_masked	= true,
727	.irqs			= axp192_regmap_irqs,
728	.num_irqs		= ARRAY_SIZE(axp192_regmap_irqs),
729	.num_regs		= 5,
730	.get_irq_reg		= axp192_get_irq_reg,
731};
732
733static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
734	.name			= "axp20x_irq_chip",
735	.status_base		= AXP20X_IRQ1_STATE,
736	.ack_base		= AXP20X_IRQ1_STATE,
737	.unmask_base		= AXP20X_IRQ1_EN,
738	.init_ack_masked	= true,
739	.irqs			= axp20x_regmap_irqs,
740	.num_irqs		= ARRAY_SIZE(axp20x_regmap_irqs),
741	.num_regs		= 5,
742
743};
744
745static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
746	.name			= "axp22x_irq_chip",
747	.status_base		= AXP20X_IRQ1_STATE,
748	.ack_base		= AXP20X_IRQ1_STATE,
749	.unmask_base		= AXP20X_IRQ1_EN,
750	.init_ack_masked	= true,
751	.irqs			= axp22x_regmap_irqs,
752	.num_irqs		= ARRAY_SIZE(axp22x_regmap_irqs),
753	.num_regs		= 5,
754};
755
756static const struct regmap_irq_chip axp288_regmap_irq_chip = {
757	.name			= "axp288_irq_chip",
758	.status_base		= AXP20X_IRQ1_STATE,
759	.ack_base		= AXP20X_IRQ1_STATE,
760	.unmask_base		= AXP20X_IRQ1_EN,
761	.init_ack_masked	= true,
762	.irqs			= axp288_regmap_irqs,
763	.num_irqs		= ARRAY_SIZE(axp288_regmap_irqs),
764	.num_regs		= 6,
765
766};
767
768static const struct regmap_irq_chip axp313a_regmap_irq_chip = {
769	.name			= "axp313a_irq_chip",
770	.status_base		= AXP313A_IRQ_STATE,
771	.ack_base		= AXP313A_IRQ_STATE,
772	.unmask_base		= AXP313A_IRQ_EN,
773	.init_ack_masked	= true,
774	.irqs			= axp313a_regmap_irqs,
775	.num_irqs		= ARRAY_SIZE(axp313a_regmap_irqs),
776	.num_regs		= 1,
777};
778
779static const struct regmap_irq_chip axp803_regmap_irq_chip = {
780	.name			= "axp803",
781	.status_base		= AXP20X_IRQ1_STATE,
782	.ack_base		= AXP20X_IRQ1_STATE,
783	.unmask_base		= AXP20X_IRQ1_EN,
784	.init_ack_masked	= true,
785	.irqs			= axp803_regmap_irqs,
786	.num_irqs		= ARRAY_SIZE(axp803_regmap_irqs),
787	.num_regs		= 6,
788};
789
790static const struct regmap_irq_chip axp806_regmap_irq_chip = {
791	.name			= "axp806",
792	.status_base		= AXP20X_IRQ1_STATE,
793	.ack_base		= AXP20X_IRQ1_STATE,
794	.unmask_base		= AXP20X_IRQ1_EN,
795	.init_ack_masked	= true,
796	.irqs			= axp806_regmap_irqs,
797	.num_irqs		= ARRAY_SIZE(axp806_regmap_irqs),
798	.num_regs		= 2,
799};
800
801static const struct regmap_irq_chip axp809_regmap_irq_chip = {
802	.name			= "axp809",
803	.status_base		= AXP20X_IRQ1_STATE,
804	.ack_base		= AXP20X_IRQ1_STATE,
805	.unmask_base		= AXP20X_IRQ1_EN,
806	.init_ack_masked	= true,
807	.irqs			= axp809_regmap_irqs,
808	.num_irqs		= ARRAY_SIZE(axp809_regmap_irqs),
809	.num_regs		= 5,
810};
811
812static const struct regmap_irq_chip axp15060_regmap_irq_chip = {
813	.name			= "axp15060",
814	.status_base		= AXP15060_IRQ1_STATE,
815	.ack_base		= AXP15060_IRQ1_STATE,
816	.unmask_base		= AXP15060_IRQ1_EN,
817	.init_ack_masked	= true,
818	.irqs			= axp15060_regmap_irqs,
819	.num_irqs		= ARRAY_SIZE(axp15060_regmap_irqs),
820	.num_regs		= 2,
821};
822
823static const struct mfd_cell axp192_cells[] = {
824	{
825		.name		= "axp192-adc",
826		.of_compatible	= "x-powers,axp192-adc",
827	}, {
828		.name		= "axp20x-battery-power-supply",
829		.of_compatible	= "x-powers,axp192-battery-power-supply",
830	}, {
831		.name		= "axp20x-ac-power-supply",
832		.of_compatible	= "x-powers,axp202-ac-power-supply",
833		.num_resources	= ARRAY_SIZE(axp192_ac_power_supply_resources),
834		.resources	= axp192_ac_power_supply_resources,
835	}, {
836		.name		= "axp20x-usb-power-supply",
837		.of_compatible	= "x-powers,axp192-usb-power-supply",
838		.num_resources	= ARRAY_SIZE(axp192_usb_power_supply_resources),
839		.resources	= axp192_usb_power_supply_resources,
840	},
841	{	.name		= "axp20x-regulator" },
842};
843
844static const struct mfd_cell axp20x_cells[] = {
845	{
846		.name		= "axp20x-gpio",
847		.of_compatible	= "x-powers,axp209-gpio",
848	}, {
849		.name		= "axp20x-pek",
850		.num_resources	= ARRAY_SIZE(axp20x_pek_resources),
851		.resources	= axp20x_pek_resources,
852	}, {
853		.name		= "axp20x-regulator",
854	}, {
855		.name		= "axp20x-adc",
856		.of_compatible	= "x-powers,axp209-adc",
857	}, {
858		.name		= "axp20x-battery-power-supply",
859		.of_compatible	= "x-powers,axp209-battery-power-supply",
860	}, {
861		.name		= "axp20x-ac-power-supply",
862		.of_compatible	= "x-powers,axp202-ac-power-supply",
863		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
864		.resources	= axp20x_ac_power_supply_resources,
865	}, {
866		.name		= "axp20x-usb-power-supply",
867		.of_compatible	= "x-powers,axp202-usb-power-supply",
868		.num_resources	= ARRAY_SIZE(axp20x_usb_power_supply_resources),
869		.resources	= axp20x_usb_power_supply_resources,
870	},
871};
872
873static const struct mfd_cell axp221_cells[] = {
874	{
875		.name		= "axp20x-gpio",
876		.of_compatible	= "x-powers,axp221-gpio",
877	}, {
878		.name		= "axp221-pek",
879		.num_resources	= ARRAY_SIZE(axp22x_pek_resources),
880		.resources	= axp22x_pek_resources,
881	}, {
882		.name		= "axp20x-regulator",
883	}, {
884		.name		= "axp22x-adc",
885		.of_compatible	= "x-powers,axp221-adc",
886	}, {
887		.name		= "axp20x-ac-power-supply",
888		.of_compatible	= "x-powers,axp221-ac-power-supply",
889		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
890		.resources	= axp20x_ac_power_supply_resources,
891	}, {
892		.name		= "axp20x-battery-power-supply",
893		.of_compatible	= "x-powers,axp221-battery-power-supply",
894	}, {
895		.name		= "axp20x-usb-power-supply",
896		.of_compatible	= "x-powers,axp221-usb-power-supply",
897		.num_resources	= ARRAY_SIZE(axp22x_usb_power_supply_resources),
898		.resources	= axp22x_usb_power_supply_resources,
899	},
900};
901
902static const struct mfd_cell axp223_cells[] = {
903	{
904		.name		= "axp20x-gpio",
905		.of_compatible	= "x-powers,axp221-gpio",
906	}, {
907		.name		= "axp221-pek",
908		.num_resources	= ARRAY_SIZE(axp22x_pek_resources),
909		.resources	= axp22x_pek_resources,
910	}, {
911		.name		= "axp22x-adc",
912		.of_compatible	= "x-powers,axp221-adc",
913	}, {
914		.name		= "axp20x-battery-power-supply",
915		.of_compatible	= "x-powers,axp221-battery-power-supply",
916	}, {
917		.name		= "axp20x-regulator",
918	}, {
919		.name		= "axp20x-ac-power-supply",
920		.of_compatible	= "x-powers,axp221-ac-power-supply",
921		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
922		.resources	= axp20x_ac_power_supply_resources,
923	}, {
924		.name		= "axp20x-usb-power-supply",
925		.of_compatible	= "x-powers,axp223-usb-power-supply",
926		.num_resources	= ARRAY_SIZE(axp22x_usb_power_supply_resources),
927		.resources	= axp22x_usb_power_supply_resources,
928	},
929};
930
931static const struct mfd_cell axp152_cells[] = {
932	{
933		.name		= "axp20x-pek",
934		.num_resources	= ARRAY_SIZE(axp152_pek_resources),
935		.resources	= axp152_pek_resources,
936	},
937};
938
939static struct mfd_cell axp313a_cells[] = {
940	MFD_CELL_NAME("axp20x-regulator"),
941	MFD_CELL_RES("axp313a-pek", axp313a_pek_resources),
942};
943
944static const struct resource axp288_adc_resources[] = {
945	DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
946};
947
948static const struct resource axp288_extcon_resources[] = {
949	DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
950	DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
951	DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
952	DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
953};
954
955static const struct resource axp288_charger_resources[] = {
956	DEFINE_RES_IRQ(AXP288_IRQ_OV),
957	DEFINE_RES_IRQ(AXP288_IRQ_DONE),
958	DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
959	DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
960	DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
961	DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
962	DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
963	DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
964	DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
965};
966
967static const char * const axp288_fuel_gauge_suppliers[] = { "axp288_charger" };
968
969static const struct property_entry axp288_fuel_gauge_properties[] = {
970	PROPERTY_ENTRY_STRING_ARRAY("supplied-from", axp288_fuel_gauge_suppliers),
971	{ }
972};
973
974static const struct software_node axp288_fuel_gauge_sw_node = {
975	.name = "axp288_fuel_gauge",
976	.properties = axp288_fuel_gauge_properties,
977};
978
979static const struct mfd_cell axp288_cells[] = {
980	{
981		.name		= "axp288_adc",
982		.num_resources	= ARRAY_SIZE(axp288_adc_resources),
983		.resources	= axp288_adc_resources,
984	}, {
985		.name		= "axp288_extcon",
986		.num_resources	= ARRAY_SIZE(axp288_extcon_resources),
987		.resources	= axp288_extcon_resources,
988	}, {
989		.name		= "axp288_charger",
990		.num_resources	= ARRAY_SIZE(axp288_charger_resources),
991		.resources	= axp288_charger_resources,
992	}, {
993		.name		= "axp288_fuel_gauge",
994		.num_resources	= ARRAY_SIZE(axp288_fuel_gauge_resources),
995		.resources	= axp288_fuel_gauge_resources,
996		.swnode		= &axp288_fuel_gauge_sw_node,
997	}, {
998		.name		= "axp221-pek",
999		.num_resources	= ARRAY_SIZE(axp288_power_button_resources),
1000		.resources	= axp288_power_button_resources,
1001	}, {
1002		.name		= "axp288_pmic_acpi",
1003	},
1004};
1005
1006static const struct mfd_cell axp803_cells[] = {
1007	{
1008		.name		= "axp221-pek",
1009		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
1010		.resources	= axp803_pek_resources,
1011	}, {
1012		.name		= "axp20x-gpio",
1013		.of_compatible	= "x-powers,axp813-gpio",
1014	}, {
1015		.name		= "axp813-adc",
1016		.of_compatible	= "x-powers,axp813-adc",
1017	}, {
1018		.name		= "axp20x-battery-power-supply",
1019		.of_compatible	= "x-powers,axp813-battery-power-supply",
1020	}, {
1021		.name		= "axp20x-ac-power-supply",
1022		.of_compatible	= "x-powers,axp813-ac-power-supply",
1023		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
1024		.resources	= axp20x_ac_power_supply_resources,
1025	}, {
1026		.name		= "axp20x-usb-power-supply",
1027		.num_resources	= ARRAY_SIZE(axp803_usb_power_supply_resources),
1028		.resources	= axp803_usb_power_supply_resources,
1029		.of_compatible	= "x-powers,axp813-usb-power-supply",
1030	},
1031	{	.name		= "axp20x-regulator" },
1032};
1033
1034static const struct mfd_cell axp806_self_working_cells[] = {
1035	{
1036		.name		= "axp221-pek",
1037		.num_resources	= ARRAY_SIZE(axp806_pek_resources),
1038		.resources	= axp806_pek_resources,
1039	},
1040	{	.name		= "axp20x-regulator" },
1041};
1042
1043static const struct mfd_cell axp806_cells[] = {
1044	{
1045		.id		= 2,
1046		.name		= "axp20x-regulator",
1047	},
1048};
1049
1050static const struct mfd_cell axp809_cells[] = {
1051	{
1052		.name		= "axp20x-gpio",
1053		.of_compatible	= "x-powers,axp221-gpio",
1054	}, {
1055		.name		= "axp221-pek",
1056		.num_resources	= ARRAY_SIZE(axp809_pek_resources),
1057		.resources	= axp809_pek_resources,
1058	}, {
1059		.id		= 1,
1060		.name		= "axp20x-regulator",
1061	},
1062};
1063
1064static const struct mfd_cell axp813_cells[] = {
1065	{
1066		.name		= "axp221-pek",
1067		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
1068		.resources	= axp803_pek_resources,
1069	}, {
1070		.name		= "axp20x-regulator",
1071	}, {
1072		.name		= "axp20x-gpio",
1073		.of_compatible	= "x-powers,axp813-gpio",
1074	}, {
1075		.name		= "axp813-adc",
1076		.of_compatible	= "x-powers,axp813-adc",
1077	}, {
1078		.name		= "axp20x-battery-power-supply",
1079		.of_compatible	= "x-powers,axp813-battery-power-supply",
1080	}, {
1081		.name		= "axp20x-ac-power-supply",
1082		.of_compatible	= "x-powers,axp813-ac-power-supply",
1083		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
1084		.resources	= axp20x_ac_power_supply_resources,
1085	}, {
1086		.name		= "axp20x-usb-power-supply",
1087		.num_resources	= ARRAY_SIZE(axp803_usb_power_supply_resources),
1088		.resources	= axp803_usb_power_supply_resources,
1089		.of_compatible	= "x-powers,axp813-usb-power-supply",
1090	},
1091};
1092
1093static const struct mfd_cell axp15060_cells[] = {
1094	{
1095		.name		= "axp221-pek",
1096		.num_resources	= ARRAY_SIZE(axp15060_pek_resources),
1097		.resources	= axp15060_pek_resources,
1098	}, {
1099		.name		= "axp20x-regulator",
1100	},
1101};
1102
1103/* For boards that don't have IRQ line connected to SOC. */
1104static const struct mfd_cell axp_regulator_only_cells[] = {
1105	{
1106		.name		= "axp20x-regulator",
1107	},
1108};
1109
1110static int axp20x_power_off(struct sys_off_data *data)
1111{
1112	struct axp20x_dev *axp20x = data->cb_data;
1113	unsigned int shutdown_reg;
1114
1115	switch (axp20x->variant) {
1116	case AXP313A_ID:
1117		shutdown_reg = AXP313A_SHUTDOWN_CTRL;
1118		break;
1119	default:
1120		shutdown_reg = AXP20X_OFF_CTRL;
1121		break;
1122	}
1123
1124	regmap_write(axp20x->regmap, shutdown_reg, AXP20X_OFF);
1125
1126	/* Give capacitors etc. time to drain to avoid kernel panic msg. */
1127	mdelay(500);
1128
1129	return NOTIFY_DONE;
1130}
1131
1132int axp20x_match_device(struct axp20x_dev *axp20x)
1133{
1134	struct device *dev = axp20x->dev;
1135	const struct mfd_cell *cells_no_irq = NULL;
1136	int nr_cells_no_irq = 0;
1137
1138	axp20x->variant = (long)device_get_match_data(dev);
1139	switch (axp20x->variant) {
1140	case AXP152_ID:
1141		axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
1142		axp20x->cells = axp152_cells;
1143		axp20x->regmap_cfg = &axp152_regmap_config;
1144		axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
1145		break;
1146	case AXP192_ID:
1147		axp20x->nr_cells = ARRAY_SIZE(axp192_cells);
1148		axp20x->cells = axp192_cells;
1149		axp20x->regmap_cfg = &axp192_regmap_config;
1150		axp20x->regmap_irq_chip = &axp192_regmap_irq_chip;
1151		break;
1152	case AXP202_ID:
1153	case AXP209_ID:
1154		axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
1155		axp20x->cells = axp20x_cells;
1156		axp20x->regmap_cfg = &axp20x_regmap_config;
1157		axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
1158		break;
1159	case AXP221_ID:
1160		axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
1161		axp20x->cells = axp221_cells;
1162		axp20x->regmap_cfg = &axp22x_regmap_config;
1163		axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
1164		break;
1165	case AXP223_ID:
1166		axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
1167		axp20x->cells = axp223_cells;
1168		axp20x->regmap_cfg = &axp22x_regmap_config;
1169		axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
1170		break;
1171	case AXP288_ID:
1172		axp20x->cells = axp288_cells;
1173		axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
1174		axp20x->regmap_cfg = &axp288_regmap_config;
1175		axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
1176		axp20x->irq_flags = IRQF_TRIGGER_LOW;
1177		break;
1178	case AXP313A_ID:
1179		axp20x->nr_cells = ARRAY_SIZE(axp313a_cells);
1180		axp20x->cells = axp313a_cells;
1181		axp20x->regmap_cfg = &axp313a_regmap_config;
1182		axp20x->regmap_irq_chip = &axp313a_regmap_irq_chip;
1183		break;
1184	case AXP803_ID:
1185		axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
1186		axp20x->cells = axp803_cells;
1187		axp20x->regmap_cfg = &axp288_regmap_config;
1188		axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
1189		break;
1190	case AXP806_ID:
1191		/*
1192		 * Don't register the power key part if in slave mode or
1193		 * if there is no interrupt line.
1194		 */
1195		if (of_property_read_bool(axp20x->dev->of_node,
1196					  "x-powers,self-working-mode")) {
1197			axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
1198			axp20x->cells = axp806_self_working_cells;
1199		} else {
1200			axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
1201			axp20x->cells = axp806_cells;
1202		}
1203		nr_cells_no_irq = ARRAY_SIZE(axp806_cells);
1204		cells_no_irq = axp806_cells;
1205		axp20x->regmap_cfg = &axp806_regmap_config;
1206		axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
1207		break;
1208	case AXP809_ID:
1209		axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
1210		axp20x->cells = axp809_cells;
1211		axp20x->regmap_cfg = &axp22x_regmap_config;
1212		axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
1213		break;
1214	case AXP813_ID:
1215		axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
1216		axp20x->cells = axp813_cells;
1217		axp20x->regmap_cfg = &axp288_regmap_config;
1218		/*
1219		 * The IRQ table given in the datasheet is incorrect.
1220		 * In IRQ enable/status registers 1, there are separate
1221		 * IRQs for ACIN and VBUS, instead of bits [7:5] being
1222		 * the same as bits [4:2]. So it shares the same IRQs
1223		 * as the AXP803, rather than the AXP288.
1224		 */
1225		axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
1226		break;
1227	case AXP15060_ID:
1228		axp20x->nr_cells = ARRAY_SIZE(axp15060_cells);
1229		axp20x->cells = axp15060_cells;
1230		axp20x->regmap_cfg = &axp15060_regmap_config;
1231		axp20x->regmap_irq_chip = &axp15060_regmap_irq_chip;
1232		break;
1233	default:
1234		dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
1235		return -EINVAL;
1236	}
1237
1238	/*
1239	 * Use an alternative cell array when no interrupt line is connected,
1240	 * since IRQs are required by some drivers.
1241	 * The default is the safe "regulator-only", as this works fine without
1242	 * an interrupt specified.
1243	 */
1244	if (axp20x->irq <= 0) {
1245		if (cells_no_irq) {
1246			axp20x->nr_cells = nr_cells_no_irq;
1247			axp20x->cells = cells_no_irq;
1248		} else {
1249			axp20x->nr_cells = ARRAY_SIZE(axp_regulator_only_cells);
1250			axp20x->cells = axp_regulator_only_cells;
1251		}
1252	}
1253
1254	dev_info(dev, "AXP20x variant %s found\n",
1255		 axp20x_model_names[axp20x->variant]);
1256
1257	return 0;
1258}
1259EXPORT_SYMBOL(axp20x_match_device);
1260
1261int axp20x_device_probe(struct axp20x_dev *axp20x)
1262{
1263	int ret;
1264
1265	/*
1266	 * The AXP806 supports either master/standalone or slave mode.
1267	 * Slave mode allows sharing the serial bus, even with multiple
1268	 * AXP806 which all have the same hardware address.
1269	 *
1270	 * This is done with extra "serial interface address extension",
1271	 * or AXP806_BUS_ADDR_EXT, and "register address extension", or
1272	 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
1273	 * 1 bit customizable at the factory, and 1 bit depending on the
1274	 * state of an external pin. The latter is writable. The device
1275	 * will only respond to operations to its other registers when
1276	 * the these device addressing bits (in the upper 4 bits of the
1277	 * registers) match.
1278	 *
1279	 * By default we support an AXP806 chained to an AXP809 in slave
1280	 * mode. Boards which use an AXP806 in master mode can set the
1281	 * property "x-powers,master-mode" to override the default.
1282	 */
1283	if (axp20x->variant == AXP806_ID) {
1284		if (of_property_read_bool(axp20x->dev->of_node,
1285					  "x-powers,master-mode") ||
1286		    of_property_read_bool(axp20x->dev->of_node,
1287					  "x-powers,self-working-mode"))
1288			regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1289				     AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
1290		else
1291			regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1292				     AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
1293	}
1294
1295	/* Only if there is an interrupt line connected towards the CPU. */
1296	if (axp20x->irq > 0) {
1297		ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
1298				IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
1299				-1, axp20x->regmap_irq_chip,
1300				&axp20x->regmap_irqc);
1301		if (ret) {
1302			dev_err(axp20x->dev, "failed to add irq chip: %d\n",
1303				ret);
1304			return ret;
1305		}
1306	}
1307
1308	ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
1309			      axp20x->nr_cells, NULL, 0, NULL);
1310
1311	if (ret) {
1312		dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
1313		regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1314		return ret;
1315	}
1316
1317	if (axp20x->variant != AXP288_ID)
1318		devm_register_sys_off_handler(axp20x->dev,
1319					      SYS_OFF_MODE_POWER_OFF,
1320					      SYS_OFF_PRIO_DEFAULT,
1321					      axp20x_power_off, axp20x);
1322
1323	dev_info(axp20x->dev, "AXP20X driver loaded\n");
1324
1325	return 0;
1326}
1327EXPORT_SYMBOL(axp20x_device_probe);
1328
1329void axp20x_device_remove(struct axp20x_dev *axp20x)
1330{
1331	mfd_remove_devices(axp20x->dev);
1332	regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1333}
1334EXPORT_SYMBOL(axp20x_device_remove);
1335
1336MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1337MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1338MODULE_LICENSE("GPL");
1339