xref: /kernel/linux/linux-6.6/drivers/mfd/axp20x.c (revision 62306a36)
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_device.h>
26#include <linux/reboot.h>
27#include <linux/regmap.h>
28#include <linux/regulator/consumer.h>
29
30#define AXP20X_OFF	BIT(7)
31
32#define AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE	0
33#define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE	BIT(4)
34
35static const char * const axp20x_model_names[] = {
36	"AXP152",
37	"AXP192",
38	"AXP202",
39	"AXP209",
40	"AXP221",
41	"AXP223",
42	"AXP288",
43	"AXP313a",
44	"AXP803",
45	"AXP806",
46	"AXP809",
47	"AXP813",
48	"AXP15060",
49};
50
51static const struct regmap_range axp152_writeable_ranges[] = {
52	regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
53	regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
54};
55
56static const struct regmap_range axp152_volatile_ranges[] = {
57	regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
58	regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
59	regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
60};
61
62static const struct regmap_access_table axp152_writeable_table = {
63	.yes_ranges	= axp152_writeable_ranges,
64	.n_yes_ranges	= ARRAY_SIZE(axp152_writeable_ranges),
65};
66
67static const struct regmap_access_table axp152_volatile_table = {
68	.yes_ranges	= axp152_volatile_ranges,
69	.n_yes_ranges	= ARRAY_SIZE(axp152_volatile_ranges),
70};
71
72static const struct regmap_range axp20x_writeable_ranges[] = {
73	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
74	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
75	regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
76	regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
77};
78
79static const struct regmap_range axp20x_volatile_ranges[] = {
80	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
81	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
82	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
83	regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
84	regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
85	regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
86};
87
88static const struct regmap_access_table axp20x_writeable_table = {
89	.yes_ranges	= axp20x_writeable_ranges,
90	.n_yes_ranges	= ARRAY_SIZE(axp20x_writeable_ranges),
91};
92
93static const struct regmap_access_table axp20x_volatile_table = {
94	.yes_ranges	= axp20x_volatile_ranges,
95	.n_yes_ranges	= ARRAY_SIZE(axp20x_volatile_ranges),
96};
97
98static const struct regmap_range axp192_writeable_ranges[] = {
99	regmap_reg_range(AXP192_DATACACHE(0), AXP192_DATACACHE(5)),
100	regmap_reg_range(AXP192_PWR_OUT_CTRL, AXP192_IRQ5_STATE),
101	regmap_reg_range(AXP20X_DCDC_MODE, AXP192_N_RSTO_CTRL),
102	regmap_reg_range(AXP20X_CC_CTRL, AXP20X_CC_CTRL),
103};
104
105static const struct regmap_range axp192_volatile_ranges[] = {
106	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP192_USB_OTG_STATUS),
107	regmap_reg_range(AXP192_IRQ1_STATE, AXP192_IRQ4_STATE),
108	regmap_reg_range(AXP192_IRQ5_STATE, AXP192_IRQ5_STATE),
109	regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
110	regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
111	regmap_reg_range(AXP192_GPIO2_0_STATE, AXP192_GPIO2_0_STATE),
112	regmap_reg_range(AXP192_GPIO4_3_STATE, AXP192_GPIO4_3_STATE),
113	regmap_reg_range(AXP192_N_RSTO_CTRL, AXP192_N_RSTO_CTRL),
114	regmap_reg_range(AXP20X_CHRG_CC_31_24, AXP20X_CC_CTRL),
115};
116
117static const struct regmap_access_table axp192_writeable_table = {
118	.yes_ranges	= axp192_writeable_ranges,
119	.n_yes_ranges	= ARRAY_SIZE(axp192_writeable_ranges),
120};
121
122static const struct regmap_access_table axp192_volatile_table = {
123	.yes_ranges	= axp192_volatile_ranges,
124	.n_yes_ranges	= ARRAY_SIZE(axp192_volatile_ranges),
125};
126
127/* AXP22x ranges are shared with the AXP809, as they cover the same range */
128static const struct regmap_range axp22x_writeable_ranges[] = {
129	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
130	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
131	regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
132};
133
134static const struct regmap_range axp22x_volatile_ranges[] = {
135	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
136	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
137	regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
138	regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
139	regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
140};
141
142static const struct regmap_access_table axp22x_writeable_table = {
143	.yes_ranges	= axp22x_writeable_ranges,
144	.n_yes_ranges	= ARRAY_SIZE(axp22x_writeable_ranges),
145};
146
147static const struct regmap_access_table axp22x_volatile_table = {
148	.yes_ranges	= axp22x_volatile_ranges,
149	.n_yes_ranges	= ARRAY_SIZE(axp22x_volatile_ranges),
150};
151
152/* AXP288 ranges are shared with the AXP803, as they cover the same range */
153static const struct regmap_range axp288_writeable_ranges[] = {
154	regmap_reg_range(AXP288_POWER_REASON, AXP288_POWER_REASON),
155	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
156	regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
157};
158
159static const struct regmap_range axp288_volatile_ranges[] = {
160	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
161	regmap_reg_range(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT),
162	regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
163	regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
164	regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
165	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
166	regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
167	regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE),
168	regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
169	regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
170};
171
172static const struct regmap_access_table axp288_writeable_table = {
173	.yes_ranges	= axp288_writeable_ranges,
174	.n_yes_ranges	= ARRAY_SIZE(axp288_writeable_ranges),
175};
176
177static const struct regmap_access_table axp288_volatile_table = {
178	.yes_ranges	= axp288_volatile_ranges,
179	.n_yes_ranges	= ARRAY_SIZE(axp288_volatile_ranges),
180};
181
182static const struct regmap_range axp806_writeable_ranges[] = {
183	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
184	regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
185	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
186	regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
187	regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
188};
189
190static const struct regmap_range axp313a_writeable_ranges[] = {
191	regmap_reg_range(AXP313A_ON_INDICATE, AXP313A_IRQ_STATE),
192};
193
194static const struct regmap_range axp313a_volatile_ranges[] = {
195	regmap_reg_range(AXP313A_SHUTDOWN_CTRL, AXP313A_SHUTDOWN_CTRL),
196	regmap_reg_range(AXP313A_IRQ_STATE, AXP313A_IRQ_STATE),
197};
198
199static const struct regmap_access_table axp313a_writeable_table = {
200	.yes_ranges = axp313a_writeable_ranges,
201	.n_yes_ranges = ARRAY_SIZE(axp313a_writeable_ranges),
202};
203
204static const struct regmap_access_table axp313a_volatile_table = {
205	.yes_ranges = axp313a_volatile_ranges,
206	.n_yes_ranges = ARRAY_SIZE(axp313a_volatile_ranges),
207};
208
209static const struct regmap_range axp806_volatile_ranges[] = {
210	regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
211};
212
213static const struct regmap_access_table axp806_writeable_table = {
214	.yes_ranges	= axp806_writeable_ranges,
215	.n_yes_ranges	= ARRAY_SIZE(axp806_writeable_ranges),
216};
217
218static const struct regmap_access_table axp806_volatile_table = {
219	.yes_ranges	= axp806_volatile_ranges,
220	.n_yes_ranges	= ARRAY_SIZE(axp806_volatile_ranges),
221};
222
223static const struct regmap_range axp15060_writeable_ranges[] = {
224	regmap_reg_range(AXP15060_PWR_OUT_CTRL1, AXP15060_DCDC_MODE_CTRL2),
225	regmap_reg_range(AXP15060_OUTPUT_MONITOR_DISCHARGE, AXP15060_CPUSLDO_V_CTRL),
226	regmap_reg_range(AXP15060_PWR_WAKEUP_CTRL, AXP15060_PWR_DISABLE_DOWN_SEQ),
227	regmap_reg_range(AXP15060_PEK_KEY, AXP15060_PEK_KEY),
228	regmap_reg_range(AXP15060_IRQ1_EN, AXP15060_IRQ2_EN),
229	regmap_reg_range(AXP15060_IRQ1_STATE, AXP15060_IRQ2_STATE),
230};
231
232static const struct regmap_range axp15060_volatile_ranges[] = {
233	regmap_reg_range(AXP15060_STARTUP_SRC, AXP15060_STARTUP_SRC),
234	regmap_reg_range(AXP15060_PWR_WAKEUP_CTRL, AXP15060_PWR_DISABLE_DOWN_SEQ),
235	regmap_reg_range(AXP15060_IRQ1_STATE, AXP15060_IRQ2_STATE),
236};
237
238static const struct regmap_access_table axp15060_writeable_table = {
239	.yes_ranges	= axp15060_writeable_ranges,
240	.n_yes_ranges	= ARRAY_SIZE(axp15060_writeable_ranges),
241};
242
243static const struct regmap_access_table axp15060_volatile_table = {
244	.yes_ranges	= axp15060_volatile_ranges,
245	.n_yes_ranges	= ARRAY_SIZE(axp15060_volatile_ranges),
246};
247
248static const struct resource axp152_pek_resources[] = {
249	DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
250	DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
251};
252
253static const struct resource axp192_ac_power_supply_resources[] = {
254	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
255	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
256	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
257};
258
259static const struct resource axp192_usb_power_supply_resources[] = {
260	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
261	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
262	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_VALID, "VBUS_VALID"),
263	DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
264};
265
266static const struct resource axp20x_ac_power_supply_resources[] = {
267	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
268	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
269	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
270};
271
272static const struct resource axp20x_pek_resources[] = {
273	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
274	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
275};
276
277static const struct resource axp20x_usb_power_supply_resources[] = {
278	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
279	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
280	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
281	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
282};
283
284static const struct resource axp22x_usb_power_supply_resources[] = {
285	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
286	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
287};
288
289/* AXP803 and AXP813/AXP818 share the same interrupts */
290static const struct resource axp803_usb_power_supply_resources[] = {
291	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
292	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
293};
294
295static const struct resource axp22x_pek_resources[] = {
296	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
297	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
298};
299
300static const struct resource axp288_power_button_resources[] = {
301	DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
302	DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
303};
304
305static const struct resource axp288_fuel_gauge_resources[] = {
306	DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
307	DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
308	DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
309	DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
310	DEFINE_RES_IRQ(AXP288_IRQ_WL2),
311	DEFINE_RES_IRQ(AXP288_IRQ_WL1),
312};
313
314static const struct resource axp313a_pek_resources[] = {
315	DEFINE_RES_IRQ_NAMED(AXP313A_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
316	DEFINE_RES_IRQ_NAMED(AXP313A_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
317};
318
319static const struct resource axp803_pek_resources[] = {
320	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
321	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
322};
323
324static const struct resource axp806_pek_resources[] = {
325	DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
326	DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
327};
328
329static const struct resource axp809_pek_resources[] = {
330	DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
331	DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
332};
333
334static const struct resource axp15060_pek_resources[] = {
335	DEFINE_RES_IRQ_NAMED(AXP15060_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
336	DEFINE_RES_IRQ_NAMED(AXP15060_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
337};
338
339static const struct regmap_config axp152_regmap_config = {
340	.reg_bits	= 8,
341	.val_bits	= 8,
342	.wr_table	= &axp152_writeable_table,
343	.volatile_table	= &axp152_volatile_table,
344	.max_register	= AXP152_PWM1_DUTY_CYCLE,
345	.cache_type	= REGCACHE_MAPLE,
346};
347
348static const struct regmap_config axp192_regmap_config = {
349	.reg_bits	= 8,
350	.val_bits	= 8,
351	.wr_table	= &axp192_writeable_table,
352	.volatile_table	= &axp192_volatile_table,
353	.max_register	= AXP20X_CC_CTRL,
354	.cache_type	= REGCACHE_RBTREE,
355};
356
357static const struct regmap_config axp20x_regmap_config = {
358	.reg_bits	= 8,
359	.val_bits	= 8,
360	.wr_table	= &axp20x_writeable_table,
361	.volatile_table	= &axp20x_volatile_table,
362	.max_register	= AXP20X_OCV(AXP20X_OCV_MAX),
363	.cache_type	= REGCACHE_MAPLE,
364};
365
366static const struct regmap_config axp22x_regmap_config = {
367	.reg_bits	= 8,
368	.val_bits	= 8,
369	.wr_table	= &axp22x_writeable_table,
370	.volatile_table	= &axp22x_volatile_table,
371	.max_register	= AXP22X_BATLOW_THRES1,
372	.cache_type	= REGCACHE_MAPLE,
373};
374
375static const struct regmap_config axp288_regmap_config = {
376	.reg_bits	= 8,
377	.val_bits	= 8,
378	.wr_table	= &axp288_writeable_table,
379	.volatile_table	= &axp288_volatile_table,
380	.max_register	= AXP288_FG_TUNE5,
381	.cache_type	= REGCACHE_MAPLE,
382};
383
384static const struct regmap_config axp313a_regmap_config = {
385	.reg_bits = 8,
386	.val_bits = 8,
387	.wr_table = &axp313a_writeable_table,
388	.volatile_table = &axp313a_volatile_table,
389	.max_register = AXP313A_IRQ_STATE,
390	.cache_type = REGCACHE_RBTREE,
391};
392
393static const struct regmap_config axp806_regmap_config = {
394	.reg_bits	= 8,
395	.val_bits	= 8,
396	.wr_table	= &axp806_writeable_table,
397	.volatile_table	= &axp806_volatile_table,
398	.max_register	= AXP806_REG_ADDR_EXT,
399	.cache_type	= REGCACHE_MAPLE,
400};
401
402static const struct regmap_config axp15060_regmap_config = {
403	.reg_bits	= 8,
404	.val_bits	= 8,
405	.wr_table	= &axp15060_writeable_table,
406	.volatile_table	= &axp15060_volatile_table,
407	.max_register	= AXP15060_IRQ2_STATE,
408	.cache_type	= REGCACHE_MAPLE,
409};
410
411#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)			\
412	[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
413
414static const struct regmap_irq axp152_regmap_irqs[] = {
415	INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT,		0, 6),
416	INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL,		0, 5),
417	INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT,	0, 3),
418	INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL,	0, 2),
419	INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW,		1, 5),
420	INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW,		1, 4),
421	INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW,		1, 3),
422	INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW,		1, 2),
423	INIT_REGMAP_IRQ(AXP152, PEK_SHORT,		1, 1),
424	INIT_REGMAP_IRQ(AXP152, PEK_LONG,		1, 0),
425	INIT_REGMAP_IRQ(AXP152, TIMER,			2, 7),
426	INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE,		2, 6),
427	INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE,		2, 5),
428	INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT,		2, 3),
429	INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT,		2, 2),
430	INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT,		2, 1),
431	INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT,		2, 0),
432};
433
434static const struct regmap_irq axp192_regmap_irqs[] = {
435	INIT_REGMAP_IRQ(AXP192, ACIN_OVER_V,		0, 7),
436	INIT_REGMAP_IRQ(AXP192, ACIN_PLUGIN,		0, 6),
437	INIT_REGMAP_IRQ(AXP192, ACIN_REMOVAL,		0, 5),
438	INIT_REGMAP_IRQ(AXP192, VBUS_OVER_V,		0, 4),
439	INIT_REGMAP_IRQ(AXP192, VBUS_PLUGIN,		0, 3),
440	INIT_REGMAP_IRQ(AXP192, VBUS_REMOVAL,		0, 2),
441	INIT_REGMAP_IRQ(AXP192, VBUS_V_LOW,		0, 1),
442	INIT_REGMAP_IRQ(AXP192, BATT_PLUGIN,		1, 7),
443	INIT_REGMAP_IRQ(AXP192, BATT_REMOVAL,	        1, 6),
444	INIT_REGMAP_IRQ(AXP192, BATT_ENT_ACT_MODE,	1, 5),
445	INIT_REGMAP_IRQ(AXP192, BATT_EXIT_ACT_MODE,	1, 4),
446	INIT_REGMAP_IRQ(AXP192, CHARG,		        1, 3),
447	INIT_REGMAP_IRQ(AXP192, CHARG_DONE,		1, 2),
448	INIT_REGMAP_IRQ(AXP192, BATT_TEMP_HIGH,	        1, 1),
449	INIT_REGMAP_IRQ(AXP192, BATT_TEMP_LOW,	        1, 0),
450	INIT_REGMAP_IRQ(AXP192, DIE_TEMP_HIGH,	        2, 7),
451	INIT_REGMAP_IRQ(AXP192, CHARG_I_LOW,		2, 6),
452	INIT_REGMAP_IRQ(AXP192, DCDC1_V_LONG,	        2, 5),
453	INIT_REGMAP_IRQ(AXP192, DCDC2_V_LONG,	        2, 4),
454	INIT_REGMAP_IRQ(AXP192, DCDC3_V_LONG,	        2, 3),
455	INIT_REGMAP_IRQ(AXP192, PEK_SHORT,		2, 1),
456	INIT_REGMAP_IRQ(AXP192, PEK_LONG,		2, 0),
457	INIT_REGMAP_IRQ(AXP192, N_OE_PWR_ON,		3, 7),
458	INIT_REGMAP_IRQ(AXP192, N_OE_PWR_OFF,	        3, 6),
459	INIT_REGMAP_IRQ(AXP192, VBUS_VALID,		3, 5),
460	INIT_REGMAP_IRQ(AXP192, VBUS_NOT_VALID,	        3, 4),
461	INIT_REGMAP_IRQ(AXP192, VBUS_SESS_VALID,	3, 3),
462	INIT_REGMAP_IRQ(AXP192, VBUS_SESS_END,	        3, 2),
463	INIT_REGMAP_IRQ(AXP192, LOW_PWR_LVL,	        3, 0),
464	INIT_REGMAP_IRQ(AXP192, TIMER,			4, 7),
465	INIT_REGMAP_IRQ(AXP192, GPIO2_INPUT,		4, 2),
466	INIT_REGMAP_IRQ(AXP192, GPIO1_INPUT,		4, 1),
467	INIT_REGMAP_IRQ(AXP192, GPIO0_INPUT,		4, 0),
468};
469
470static const struct regmap_irq axp20x_regmap_irqs[] = {
471	INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V,		0, 7),
472	INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN,		0, 6),
473	INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL,	        0, 5),
474	INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V,		0, 4),
475	INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN,		0, 3),
476	INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL,	        0, 2),
477	INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW,		0, 1),
478	INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN,		1, 7),
479	INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL,	        1, 6),
480	INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE,	1, 5),
481	INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE,	1, 4),
482	INIT_REGMAP_IRQ(AXP20X, CHARG,		        1, 3),
483	INIT_REGMAP_IRQ(AXP20X, CHARG_DONE,		1, 2),
484	INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH,	        1, 1),
485	INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW,	        1, 0),
486	INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH,	        2, 7),
487	INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW,		2, 6),
488	INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG,	        2, 5),
489	INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG,	        2, 4),
490	INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG,	        2, 3),
491	INIT_REGMAP_IRQ(AXP20X, PEK_SHORT,		2, 1),
492	INIT_REGMAP_IRQ(AXP20X, PEK_LONG,		2, 0),
493	INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON,		3, 7),
494	INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF,	        3, 6),
495	INIT_REGMAP_IRQ(AXP20X, VBUS_VALID,		3, 5),
496	INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID,	        3, 4),
497	INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID,	3, 3),
498	INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END,	        3, 2),
499	INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1,	        3, 1),
500	INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2,	        3, 0),
501	INIT_REGMAP_IRQ(AXP20X, TIMER,		        4, 7),
502	INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE,	        4, 6),
503	INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE,	        4, 5),
504	INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT,		4, 3),
505	INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT,		4, 2),
506	INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT,		4, 1),
507	INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT,		4, 0),
508};
509
510static const struct regmap_irq axp22x_regmap_irqs[] = {
511	INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V,		0, 7),
512	INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN,		0, 6),
513	INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL,	        0, 5),
514	INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V,		0, 4),
515	INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN,		0, 3),
516	INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL,	        0, 2),
517	INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW,		0, 1),
518	INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN,		1, 7),
519	INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL,	        1, 6),
520	INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE,	1, 5),
521	INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE,	1, 4),
522	INIT_REGMAP_IRQ(AXP22X, CHARG,		        1, 3),
523	INIT_REGMAP_IRQ(AXP22X, CHARG_DONE,		1, 2),
524	INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH,	        1, 1),
525	INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW,	        1, 0),
526	INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH,	        2, 7),
527	INIT_REGMAP_IRQ(AXP22X, PEK_SHORT,		2, 1),
528	INIT_REGMAP_IRQ(AXP22X, PEK_LONG,		2, 0),
529	INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1,	        3, 1),
530	INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2,	        3, 0),
531	INIT_REGMAP_IRQ(AXP22X, TIMER,		        4, 7),
532	INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE,	        4, 6),
533	INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE,	        4, 5),
534	INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT,		4, 1),
535	INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT,		4, 0),
536};
537
538/* some IRQs are compatible with axp20x models */
539static const struct regmap_irq axp288_regmap_irqs[] = {
540	INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
541	INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
542	INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
543	INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
544	INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
545	INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
546
547	INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
548	INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
549	INIT_REGMAP_IRQ(AXP288, SAFE_QUIT,              1, 4),
550	INIT_REGMAP_IRQ(AXP288, SAFE_ENTER,             1, 5),
551	INIT_REGMAP_IRQ(AXP288, ABSENT,                 1, 6),
552	INIT_REGMAP_IRQ(AXP288, APPEND,                 1, 7),
553
554	INIT_REGMAP_IRQ(AXP288, QWBTU,                  2, 0),
555	INIT_REGMAP_IRQ(AXP288, WBTU,                   2, 1),
556	INIT_REGMAP_IRQ(AXP288, QWBTO,                  2, 2),
557	INIT_REGMAP_IRQ(AXP288, WBTO,                   2, 3),
558	INIT_REGMAP_IRQ(AXP288, QCBTU,                  2, 4),
559	INIT_REGMAP_IRQ(AXP288, CBTU,                   2, 5),
560	INIT_REGMAP_IRQ(AXP288, QCBTO,                  2, 6),
561	INIT_REGMAP_IRQ(AXP288, CBTO,                   2, 7),
562
563	INIT_REGMAP_IRQ(AXP288, WL2,                    3, 0),
564	INIT_REGMAP_IRQ(AXP288, WL1,                    3, 1),
565	INIT_REGMAP_IRQ(AXP288, GPADC,                  3, 2),
566	INIT_REGMAP_IRQ(AXP288, OT,                     3, 7),
567
568	INIT_REGMAP_IRQ(AXP288, GPIO0,                  4, 0),
569	INIT_REGMAP_IRQ(AXP288, GPIO1,                  4, 1),
570	INIT_REGMAP_IRQ(AXP288, POKO,                   4, 2),
571	INIT_REGMAP_IRQ(AXP288, POKL,                   4, 3),
572	INIT_REGMAP_IRQ(AXP288, POKS,                   4, 4),
573	INIT_REGMAP_IRQ(AXP288, POKN,                   4, 5),
574	INIT_REGMAP_IRQ(AXP288, POKP,                   4, 6),
575	INIT_REGMAP_IRQ(AXP288, TIMER,                  4, 7),
576
577	INIT_REGMAP_IRQ(AXP288, MV_CHNG,                5, 0),
578	INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
579};
580
581static const struct regmap_irq axp313a_regmap_irqs[] = {
582	INIT_REGMAP_IRQ(AXP313A, PEK_RIS_EDGE,		0, 7),
583	INIT_REGMAP_IRQ(AXP313A, PEK_FAL_EDGE,		0, 6),
584	INIT_REGMAP_IRQ(AXP313A, PEK_SHORT,		0, 5),
585	INIT_REGMAP_IRQ(AXP313A, PEK_LONG,		0, 4),
586	INIT_REGMAP_IRQ(AXP313A, DCDC3_V_LOW,		0, 3),
587	INIT_REGMAP_IRQ(AXP313A, DCDC2_V_LOW,		0, 2),
588	INIT_REGMAP_IRQ(AXP313A, DIE_TEMP_HIGH,		0, 0),
589};
590
591static const struct regmap_irq axp803_regmap_irqs[] = {
592	INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,		0, 7),
593	INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,		0, 6),
594	INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,	        0, 5),
595	INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,		0, 4),
596	INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,		0, 3),
597	INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,	        0, 2),
598	INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,		1, 7),
599	INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,	        1, 6),
600	INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,	1, 5),
601	INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,	1, 4),
602	INIT_REGMAP_IRQ(AXP803, CHARG,		        1, 3),
603	INIT_REGMAP_IRQ(AXP803, CHARG_DONE,		1, 2),
604	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,	2, 7),
605	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END,	2, 6),
606	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,	2, 5),
607	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,	2, 4),
608	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,	2, 3),
609	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END,	2, 2),
610	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,	2, 1),
611	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,	2, 0),
612	INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,	        3, 7),
613	INIT_REGMAP_IRQ(AXP803, GPADC,		        3, 2),
614	INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,	        3, 1),
615	INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,	        3, 0),
616	INIT_REGMAP_IRQ(AXP803, TIMER,		        4, 7),
617	INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,	        4, 6),
618	INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,	        4, 5),
619	INIT_REGMAP_IRQ(AXP803, PEK_SHORT,		4, 4),
620	INIT_REGMAP_IRQ(AXP803, PEK_LONG,		4, 3),
621	INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,		4, 2),
622	INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,		4, 1),
623	INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,		4, 0),
624	INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
625	INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
626};
627
628static const struct regmap_irq axp806_regmap_irqs[] = {
629	INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1,	0, 0),
630	INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2,	0, 1),
631	INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW,		0, 3),
632	INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW,		0, 4),
633	INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW,		0, 5),
634	INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW,		0, 6),
635	INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW,		0, 7),
636	INIT_REGMAP_IRQ(AXP806, POK_LONG,		1, 0),
637	INIT_REGMAP_IRQ(AXP806, POK_SHORT,		1, 1),
638	INIT_REGMAP_IRQ(AXP806, WAKEUP,			1, 4),
639	INIT_REGMAP_IRQ(AXP806, POK_FALL,		1, 5),
640	INIT_REGMAP_IRQ(AXP806, POK_RISE,		1, 6),
641};
642
643static const struct regmap_irq axp809_regmap_irqs[] = {
644	INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V,		0, 7),
645	INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN,		0, 6),
646	INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL,	        0, 5),
647	INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V,		0, 4),
648	INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN,		0, 3),
649	INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL,	        0, 2),
650	INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW,		0, 1),
651	INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN,		1, 7),
652	INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL,	        1, 6),
653	INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE,	1, 5),
654	INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE,	1, 4),
655	INIT_REGMAP_IRQ(AXP809, CHARG,		        1, 3),
656	INIT_REGMAP_IRQ(AXP809, CHARG_DONE,		1, 2),
657	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH,	2, 7),
658	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END,	2, 6),
659	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW,	2, 5),
660	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END,	2, 4),
661	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH,	2, 3),
662	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END,	2, 2),
663	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW,	2, 1),
664	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END,	2, 0),
665	INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH,	        3, 7),
666	INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1,	        3, 1),
667	INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2,	        3, 0),
668	INIT_REGMAP_IRQ(AXP809, TIMER,		        4, 7),
669	INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE,	        4, 6),
670	INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE,	        4, 5),
671	INIT_REGMAP_IRQ(AXP809, PEK_SHORT,		4, 4),
672	INIT_REGMAP_IRQ(AXP809, PEK_LONG,		4, 3),
673	INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF,		4, 2),
674	INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT,		4, 1),
675	INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,		4, 0),
676};
677
678static const struct regmap_irq axp15060_regmap_irqs[] = {
679	INIT_REGMAP_IRQ(AXP15060, DIE_TEMP_HIGH_LV1,	0, 0),
680	INIT_REGMAP_IRQ(AXP15060, DIE_TEMP_HIGH_LV2,	0, 1),
681	INIT_REGMAP_IRQ(AXP15060, DCDC1_V_LOW,		0, 2),
682	INIT_REGMAP_IRQ(AXP15060, DCDC2_V_LOW,		0, 3),
683	INIT_REGMAP_IRQ(AXP15060, DCDC3_V_LOW,		0, 4),
684	INIT_REGMAP_IRQ(AXP15060, DCDC4_V_LOW,		0, 5),
685	INIT_REGMAP_IRQ(AXP15060, DCDC5_V_LOW,		0, 6),
686	INIT_REGMAP_IRQ(AXP15060, DCDC6_V_LOW,		0, 7),
687	INIT_REGMAP_IRQ(AXP15060, PEK_LONG,			1, 0),
688	INIT_REGMAP_IRQ(AXP15060, PEK_SHORT,			1, 1),
689	INIT_REGMAP_IRQ(AXP15060, GPIO1_INPUT,		1, 2),
690	INIT_REGMAP_IRQ(AXP15060, PEK_FAL_EDGE,			1, 3),
691	INIT_REGMAP_IRQ(AXP15060, PEK_RIS_EDGE,			1, 4),
692	INIT_REGMAP_IRQ(AXP15060, GPIO2_INPUT,		1, 5),
693};
694
695static const struct regmap_irq_chip axp152_regmap_irq_chip = {
696	.name			= "axp152_irq_chip",
697	.status_base		= AXP152_IRQ1_STATE,
698	.ack_base		= AXP152_IRQ1_STATE,
699	.unmask_base		= AXP152_IRQ1_EN,
700	.init_ack_masked	= true,
701	.irqs			= axp152_regmap_irqs,
702	.num_irqs		= ARRAY_SIZE(axp152_regmap_irqs),
703	.num_regs		= 3,
704};
705
706static unsigned int axp192_get_irq_reg(struct regmap_irq_chip_data *data,
707				       unsigned int base, int index)
708{
709	/* linear mapping for IRQ1 to IRQ4 */
710	if (index < 4)
711		return base + index;
712
713	/* handle IRQ5 separately */
714	if (base == AXP192_IRQ1_EN)
715		return AXP192_IRQ5_EN;
716
717	return AXP192_IRQ5_STATE;
718}
719
720static const struct regmap_irq_chip axp192_regmap_irq_chip = {
721	.name			= "axp192_irq_chip",
722	.status_base		= AXP192_IRQ1_STATE,
723	.ack_base		= AXP192_IRQ1_STATE,
724	.unmask_base		= AXP192_IRQ1_EN,
725	.init_ack_masked	= true,
726	.irqs			= axp192_regmap_irqs,
727	.num_irqs		= ARRAY_SIZE(axp192_regmap_irqs),
728	.num_regs		= 5,
729	.get_irq_reg		= axp192_get_irq_reg,
730};
731
732static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
733	.name			= "axp20x_irq_chip",
734	.status_base		= AXP20X_IRQ1_STATE,
735	.ack_base		= AXP20X_IRQ1_STATE,
736	.unmask_base		= AXP20X_IRQ1_EN,
737	.init_ack_masked	= true,
738	.irqs			= axp20x_regmap_irqs,
739	.num_irqs		= ARRAY_SIZE(axp20x_regmap_irqs),
740	.num_regs		= 5,
741
742};
743
744static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
745	.name			= "axp22x_irq_chip",
746	.status_base		= AXP20X_IRQ1_STATE,
747	.ack_base		= AXP20X_IRQ1_STATE,
748	.unmask_base		= AXP20X_IRQ1_EN,
749	.init_ack_masked	= true,
750	.irqs			= axp22x_regmap_irqs,
751	.num_irqs		= ARRAY_SIZE(axp22x_regmap_irqs),
752	.num_regs		= 5,
753};
754
755static const struct regmap_irq_chip axp288_regmap_irq_chip = {
756	.name			= "axp288_irq_chip",
757	.status_base		= AXP20X_IRQ1_STATE,
758	.ack_base		= AXP20X_IRQ1_STATE,
759	.unmask_base		= AXP20X_IRQ1_EN,
760	.init_ack_masked	= true,
761	.irqs			= axp288_regmap_irqs,
762	.num_irqs		= ARRAY_SIZE(axp288_regmap_irqs),
763	.num_regs		= 6,
764
765};
766
767static const struct regmap_irq_chip axp313a_regmap_irq_chip = {
768	.name			= "axp313a_irq_chip",
769	.status_base		= AXP313A_IRQ_STATE,
770	.ack_base		= AXP313A_IRQ_STATE,
771	.unmask_base		= AXP313A_IRQ_EN,
772	.init_ack_masked	= true,
773	.irqs			= axp313a_regmap_irqs,
774	.num_irqs		= ARRAY_SIZE(axp313a_regmap_irqs),
775	.num_regs		= 1,
776};
777
778static const struct regmap_irq_chip axp803_regmap_irq_chip = {
779	.name			= "axp803",
780	.status_base		= AXP20X_IRQ1_STATE,
781	.ack_base		= AXP20X_IRQ1_STATE,
782	.unmask_base		= AXP20X_IRQ1_EN,
783	.init_ack_masked	= true,
784	.irqs			= axp803_regmap_irqs,
785	.num_irqs		= ARRAY_SIZE(axp803_regmap_irqs),
786	.num_regs		= 6,
787};
788
789static const struct regmap_irq_chip axp806_regmap_irq_chip = {
790	.name			= "axp806",
791	.status_base		= AXP20X_IRQ1_STATE,
792	.ack_base		= AXP20X_IRQ1_STATE,
793	.unmask_base		= AXP20X_IRQ1_EN,
794	.init_ack_masked	= true,
795	.irqs			= axp806_regmap_irqs,
796	.num_irqs		= ARRAY_SIZE(axp806_regmap_irqs),
797	.num_regs		= 2,
798};
799
800static const struct regmap_irq_chip axp809_regmap_irq_chip = {
801	.name			= "axp809",
802	.status_base		= AXP20X_IRQ1_STATE,
803	.ack_base		= AXP20X_IRQ1_STATE,
804	.unmask_base		= AXP20X_IRQ1_EN,
805	.init_ack_masked	= true,
806	.irqs			= axp809_regmap_irqs,
807	.num_irqs		= ARRAY_SIZE(axp809_regmap_irqs),
808	.num_regs		= 5,
809};
810
811static const struct regmap_irq_chip axp15060_regmap_irq_chip = {
812	.name			= "axp15060",
813	.status_base		= AXP15060_IRQ1_STATE,
814	.ack_base		= AXP15060_IRQ1_STATE,
815	.unmask_base		= AXP15060_IRQ1_EN,
816	.init_ack_masked	= true,
817	.irqs			= axp15060_regmap_irqs,
818	.num_irqs		= ARRAY_SIZE(axp15060_regmap_irqs),
819	.num_regs		= 2,
820};
821
822static const struct mfd_cell axp192_cells[] = {
823	{
824		.name		= "axp192-adc",
825		.of_compatible	= "x-powers,axp192-adc",
826	}, {
827		.name		= "axp20x-battery-power-supply",
828		.of_compatible	= "x-powers,axp192-battery-power-supply",
829	}, {
830		.name		= "axp20x-ac-power-supply",
831		.of_compatible	= "x-powers,axp202-ac-power-supply",
832		.num_resources	= ARRAY_SIZE(axp192_ac_power_supply_resources),
833		.resources	= axp192_ac_power_supply_resources,
834	}, {
835		.name		= "axp20x-usb-power-supply",
836		.of_compatible	= "x-powers,axp192-usb-power-supply",
837		.num_resources	= ARRAY_SIZE(axp192_usb_power_supply_resources),
838		.resources	= axp192_usb_power_supply_resources,
839	},
840	{	.name		= "axp20x-regulator" },
841};
842
843static const struct mfd_cell axp20x_cells[] = {
844	{
845		.name		= "axp20x-gpio",
846		.of_compatible	= "x-powers,axp209-gpio",
847	}, {
848		.name		= "axp20x-pek",
849		.num_resources	= ARRAY_SIZE(axp20x_pek_resources),
850		.resources	= axp20x_pek_resources,
851	}, {
852		.name		= "axp20x-regulator",
853	}, {
854		.name		= "axp20x-adc",
855		.of_compatible	= "x-powers,axp209-adc",
856	}, {
857		.name		= "axp20x-battery-power-supply",
858		.of_compatible	= "x-powers,axp209-battery-power-supply",
859	}, {
860		.name		= "axp20x-ac-power-supply",
861		.of_compatible	= "x-powers,axp202-ac-power-supply",
862		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
863		.resources	= axp20x_ac_power_supply_resources,
864	}, {
865		.name		= "axp20x-usb-power-supply",
866		.of_compatible	= "x-powers,axp202-usb-power-supply",
867		.num_resources	= ARRAY_SIZE(axp20x_usb_power_supply_resources),
868		.resources	= axp20x_usb_power_supply_resources,
869	},
870};
871
872static const struct mfd_cell axp221_cells[] = {
873	{
874		.name		= "axp20x-gpio",
875		.of_compatible	= "x-powers,axp221-gpio",
876	}, {
877		.name		= "axp221-pek",
878		.num_resources	= ARRAY_SIZE(axp22x_pek_resources),
879		.resources	= axp22x_pek_resources,
880	}, {
881		.name		= "axp20x-regulator",
882	}, {
883		.name		= "axp22x-adc",
884		.of_compatible	= "x-powers,axp221-adc",
885	}, {
886		.name		= "axp20x-ac-power-supply",
887		.of_compatible	= "x-powers,axp221-ac-power-supply",
888		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
889		.resources	= axp20x_ac_power_supply_resources,
890	}, {
891		.name		= "axp20x-battery-power-supply",
892		.of_compatible	= "x-powers,axp221-battery-power-supply",
893	}, {
894		.name		= "axp20x-usb-power-supply",
895		.of_compatible	= "x-powers,axp221-usb-power-supply",
896		.num_resources	= ARRAY_SIZE(axp22x_usb_power_supply_resources),
897		.resources	= axp22x_usb_power_supply_resources,
898	},
899};
900
901static const struct mfd_cell axp223_cells[] = {
902	{
903		.name		= "axp20x-gpio",
904		.of_compatible	= "x-powers,axp221-gpio",
905	}, {
906		.name		= "axp221-pek",
907		.num_resources	= ARRAY_SIZE(axp22x_pek_resources),
908		.resources	= axp22x_pek_resources,
909	}, {
910		.name		= "axp22x-adc",
911		.of_compatible	= "x-powers,axp221-adc",
912	}, {
913		.name		= "axp20x-battery-power-supply",
914		.of_compatible	= "x-powers,axp221-battery-power-supply",
915	}, {
916		.name		= "axp20x-regulator",
917	}, {
918		.name		= "axp20x-ac-power-supply",
919		.of_compatible	= "x-powers,axp221-ac-power-supply",
920		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
921		.resources	= axp20x_ac_power_supply_resources,
922	}, {
923		.name		= "axp20x-usb-power-supply",
924		.of_compatible	= "x-powers,axp223-usb-power-supply",
925		.num_resources	= ARRAY_SIZE(axp22x_usb_power_supply_resources),
926		.resources	= axp22x_usb_power_supply_resources,
927	},
928};
929
930static const struct mfd_cell axp152_cells[] = {
931	{
932		.name		= "axp20x-pek",
933		.num_resources	= ARRAY_SIZE(axp152_pek_resources),
934		.resources	= axp152_pek_resources,
935	},
936};
937
938static struct mfd_cell axp313a_cells[] = {
939	MFD_CELL_NAME("axp20x-regulator"),
940	MFD_CELL_RES("axp313a-pek", axp313a_pek_resources),
941};
942
943static const struct resource axp288_adc_resources[] = {
944	DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
945};
946
947static const struct resource axp288_extcon_resources[] = {
948	DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
949	DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
950	DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
951	DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
952};
953
954static const struct resource axp288_charger_resources[] = {
955	DEFINE_RES_IRQ(AXP288_IRQ_OV),
956	DEFINE_RES_IRQ(AXP288_IRQ_DONE),
957	DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
958	DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
959	DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
960	DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
961	DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
962	DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
963	DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
964};
965
966static const char * const axp288_fuel_gauge_suppliers[] = { "axp288_charger" };
967
968static const struct property_entry axp288_fuel_gauge_properties[] = {
969	PROPERTY_ENTRY_STRING_ARRAY("supplied-from", axp288_fuel_gauge_suppliers),
970	{ }
971};
972
973static const struct software_node axp288_fuel_gauge_sw_node = {
974	.name = "axp288_fuel_gauge",
975	.properties = axp288_fuel_gauge_properties,
976};
977
978static const struct mfd_cell axp288_cells[] = {
979	{
980		.name		= "axp288_adc",
981		.num_resources	= ARRAY_SIZE(axp288_adc_resources),
982		.resources	= axp288_adc_resources,
983	}, {
984		.name		= "axp288_extcon",
985		.num_resources	= ARRAY_SIZE(axp288_extcon_resources),
986		.resources	= axp288_extcon_resources,
987	}, {
988		.name		= "axp288_charger",
989		.num_resources	= ARRAY_SIZE(axp288_charger_resources),
990		.resources	= axp288_charger_resources,
991	}, {
992		.name		= "axp288_fuel_gauge",
993		.num_resources	= ARRAY_SIZE(axp288_fuel_gauge_resources),
994		.resources	= axp288_fuel_gauge_resources,
995		.swnode		= &axp288_fuel_gauge_sw_node,
996	}, {
997		.name		= "axp221-pek",
998		.num_resources	= ARRAY_SIZE(axp288_power_button_resources),
999		.resources	= axp288_power_button_resources,
1000	}, {
1001		.name		= "axp288_pmic_acpi",
1002	},
1003};
1004
1005static const struct mfd_cell axp803_cells[] = {
1006	{
1007		.name		= "axp221-pek",
1008		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
1009		.resources	= axp803_pek_resources,
1010	}, {
1011		.name		= "axp20x-gpio",
1012		.of_compatible	= "x-powers,axp813-gpio",
1013	}, {
1014		.name		= "axp813-adc",
1015		.of_compatible	= "x-powers,axp813-adc",
1016	}, {
1017		.name		= "axp20x-battery-power-supply",
1018		.of_compatible	= "x-powers,axp813-battery-power-supply",
1019	}, {
1020		.name		= "axp20x-ac-power-supply",
1021		.of_compatible	= "x-powers,axp813-ac-power-supply",
1022		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
1023		.resources	= axp20x_ac_power_supply_resources,
1024	}, {
1025		.name		= "axp20x-usb-power-supply",
1026		.num_resources	= ARRAY_SIZE(axp803_usb_power_supply_resources),
1027		.resources	= axp803_usb_power_supply_resources,
1028		.of_compatible	= "x-powers,axp813-usb-power-supply",
1029	},
1030	{	.name		= "axp20x-regulator" },
1031};
1032
1033static const struct mfd_cell axp806_self_working_cells[] = {
1034	{
1035		.name		= "axp221-pek",
1036		.num_resources	= ARRAY_SIZE(axp806_pek_resources),
1037		.resources	= axp806_pek_resources,
1038	},
1039	{	.name		= "axp20x-regulator" },
1040};
1041
1042static const struct mfd_cell axp806_cells[] = {
1043	{
1044		.id		= 2,
1045		.name		= "axp20x-regulator",
1046	},
1047};
1048
1049static const struct mfd_cell axp809_cells[] = {
1050	{
1051		.name		= "axp20x-gpio",
1052		.of_compatible	= "x-powers,axp221-gpio",
1053	}, {
1054		.name		= "axp221-pek",
1055		.num_resources	= ARRAY_SIZE(axp809_pek_resources),
1056		.resources	= axp809_pek_resources,
1057	}, {
1058		.id		= 1,
1059		.name		= "axp20x-regulator",
1060	},
1061};
1062
1063static const struct mfd_cell axp813_cells[] = {
1064	{
1065		.name		= "axp221-pek",
1066		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
1067		.resources	= axp803_pek_resources,
1068	}, {
1069		.name		= "axp20x-regulator",
1070	}, {
1071		.name		= "axp20x-gpio",
1072		.of_compatible	= "x-powers,axp813-gpio",
1073	}, {
1074		.name		= "axp813-adc",
1075		.of_compatible	= "x-powers,axp813-adc",
1076	}, {
1077		.name		= "axp20x-battery-power-supply",
1078		.of_compatible	= "x-powers,axp813-battery-power-supply",
1079	}, {
1080		.name		= "axp20x-ac-power-supply",
1081		.of_compatible	= "x-powers,axp813-ac-power-supply",
1082		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
1083		.resources	= axp20x_ac_power_supply_resources,
1084	}, {
1085		.name		= "axp20x-usb-power-supply",
1086		.num_resources	= ARRAY_SIZE(axp803_usb_power_supply_resources),
1087		.resources	= axp803_usb_power_supply_resources,
1088		.of_compatible	= "x-powers,axp813-usb-power-supply",
1089	},
1090};
1091
1092static const struct mfd_cell axp15060_cells[] = {
1093	{
1094		.name		= "axp221-pek",
1095		.num_resources	= ARRAY_SIZE(axp15060_pek_resources),
1096		.resources	= axp15060_pek_resources,
1097	}, {
1098		.name		= "axp20x-regulator",
1099	},
1100};
1101
1102/* For boards that don't have IRQ line connected to SOC. */
1103static const struct mfd_cell axp_regulator_only_cells[] = {
1104	{
1105		.name		= "axp20x-regulator",
1106	},
1107};
1108
1109static int axp20x_power_off(struct sys_off_data *data)
1110{
1111	struct axp20x_dev *axp20x = data->cb_data;
1112	unsigned int shutdown_reg;
1113
1114	switch (axp20x->variant) {
1115	case AXP313A_ID:
1116		shutdown_reg = AXP313A_SHUTDOWN_CTRL;
1117		break;
1118	default:
1119		shutdown_reg = AXP20X_OFF_CTRL;
1120		break;
1121	}
1122
1123	regmap_write(axp20x->regmap, shutdown_reg, AXP20X_OFF);
1124
1125	/* Give capacitors etc. time to drain to avoid kernel panic msg. */
1126	mdelay(500);
1127
1128	return NOTIFY_DONE;
1129}
1130
1131int axp20x_match_device(struct axp20x_dev *axp20x)
1132{
1133	struct device *dev = axp20x->dev;
1134	const struct acpi_device_id *acpi_id;
1135	const struct of_device_id *of_id;
1136
1137	if (dev->of_node) {
1138		of_id = of_match_device(dev->driver->of_match_table, dev);
1139		if (!of_id) {
1140			dev_err(dev, "Unable to match OF ID\n");
1141			return -ENODEV;
1142		}
1143		axp20x->variant = (long)of_id->data;
1144	} else {
1145		acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
1146		if (!acpi_id || !acpi_id->driver_data) {
1147			dev_err(dev, "Unable to match ACPI ID and data\n");
1148			return -ENODEV;
1149		}
1150		axp20x->variant = (long)acpi_id->driver_data;
1151	}
1152
1153	switch (axp20x->variant) {
1154	case AXP152_ID:
1155		axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
1156		axp20x->cells = axp152_cells;
1157		axp20x->regmap_cfg = &axp152_regmap_config;
1158		axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
1159		break;
1160	case AXP192_ID:
1161		axp20x->nr_cells = ARRAY_SIZE(axp192_cells);
1162		axp20x->cells = axp192_cells;
1163		axp20x->regmap_cfg = &axp192_regmap_config;
1164		axp20x->regmap_irq_chip = &axp192_regmap_irq_chip;
1165		break;
1166	case AXP202_ID:
1167	case AXP209_ID:
1168		axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
1169		axp20x->cells = axp20x_cells;
1170		axp20x->regmap_cfg = &axp20x_regmap_config;
1171		axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
1172		break;
1173	case AXP221_ID:
1174		axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
1175		axp20x->cells = axp221_cells;
1176		axp20x->regmap_cfg = &axp22x_regmap_config;
1177		axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
1178		break;
1179	case AXP223_ID:
1180		axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
1181		axp20x->cells = axp223_cells;
1182		axp20x->regmap_cfg = &axp22x_regmap_config;
1183		axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
1184		break;
1185	case AXP288_ID:
1186		axp20x->cells = axp288_cells;
1187		axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
1188		axp20x->regmap_cfg = &axp288_regmap_config;
1189		axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
1190		axp20x->irq_flags = IRQF_TRIGGER_LOW;
1191		break;
1192	case AXP313A_ID:
1193		axp20x->nr_cells = ARRAY_SIZE(axp313a_cells);
1194		axp20x->cells = axp313a_cells;
1195		axp20x->regmap_cfg = &axp313a_regmap_config;
1196		axp20x->regmap_irq_chip = &axp313a_regmap_irq_chip;
1197		break;
1198	case AXP803_ID:
1199		axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
1200		axp20x->cells = axp803_cells;
1201		axp20x->regmap_cfg = &axp288_regmap_config;
1202		axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
1203		break;
1204	case AXP806_ID:
1205		/*
1206		 * Don't register the power key part if in slave mode or
1207		 * if there is no interrupt line.
1208		 */
1209		if (of_property_read_bool(axp20x->dev->of_node,
1210					  "x-powers,self-working-mode") &&
1211		    axp20x->irq > 0) {
1212			axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
1213			axp20x->cells = axp806_self_working_cells;
1214		} else {
1215			axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
1216			axp20x->cells = axp806_cells;
1217		}
1218		axp20x->regmap_cfg = &axp806_regmap_config;
1219		axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
1220		break;
1221	case AXP809_ID:
1222		axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
1223		axp20x->cells = axp809_cells;
1224		axp20x->regmap_cfg = &axp22x_regmap_config;
1225		axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
1226		break;
1227	case AXP813_ID:
1228		axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
1229		axp20x->cells = axp813_cells;
1230		axp20x->regmap_cfg = &axp288_regmap_config;
1231		/*
1232		 * The IRQ table given in the datasheet is incorrect.
1233		 * In IRQ enable/status registers 1, there are separate
1234		 * IRQs for ACIN and VBUS, instead of bits [7:5] being
1235		 * the same as bits [4:2]. So it shares the same IRQs
1236		 * as the AXP803, rather than the AXP288.
1237		 */
1238		axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
1239		break;
1240	case AXP15060_ID:
1241		/*
1242		 * Don't register the power key part if there is no interrupt
1243		 * line.
1244		 *
1245		 * Since most use cases of AXP PMICs are Allwinner SOCs, board
1246		 * designers follow Allwinner's reference design and connects
1247		 * IRQ line to SOC, there's no need for those variants to deal
1248		 * with cases that IRQ isn't connected. However, AXP15660 is
1249		 * used by some other vendors' SOCs that didn't connect IRQ
1250		 * line, we need to deal with this case.
1251		 */
1252		if (axp20x->irq > 0) {
1253			axp20x->nr_cells = ARRAY_SIZE(axp15060_cells);
1254			axp20x->cells = axp15060_cells;
1255		} else {
1256			axp20x->nr_cells = ARRAY_SIZE(axp_regulator_only_cells);
1257			axp20x->cells = axp_regulator_only_cells;
1258		}
1259		axp20x->regmap_cfg = &axp15060_regmap_config;
1260		axp20x->regmap_irq_chip = &axp15060_regmap_irq_chip;
1261		break;
1262	default:
1263		dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
1264		return -EINVAL;
1265	}
1266	dev_info(dev, "AXP20x variant %s found\n",
1267		 axp20x_model_names[axp20x->variant]);
1268
1269	return 0;
1270}
1271EXPORT_SYMBOL(axp20x_match_device);
1272
1273int axp20x_device_probe(struct axp20x_dev *axp20x)
1274{
1275	int ret;
1276
1277	/*
1278	 * The AXP806 supports either master/standalone or slave mode.
1279	 * Slave mode allows sharing the serial bus, even with multiple
1280	 * AXP806 which all have the same hardware address.
1281	 *
1282	 * This is done with extra "serial interface address extension",
1283	 * or AXP806_BUS_ADDR_EXT, and "register address extension", or
1284	 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
1285	 * 1 bit customizable at the factory, and 1 bit depending on the
1286	 * state of an external pin. The latter is writable. The device
1287	 * will only respond to operations to its other registers when
1288	 * the these device addressing bits (in the upper 4 bits of the
1289	 * registers) match.
1290	 *
1291	 * By default we support an AXP806 chained to an AXP809 in slave
1292	 * mode. Boards which use an AXP806 in master mode can set the
1293	 * property "x-powers,master-mode" to override the default.
1294	 */
1295	if (axp20x->variant == AXP806_ID) {
1296		if (of_property_read_bool(axp20x->dev->of_node,
1297					  "x-powers,master-mode") ||
1298		    of_property_read_bool(axp20x->dev->of_node,
1299					  "x-powers,self-working-mode"))
1300			regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1301				     AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
1302		else
1303			regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1304				     AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
1305	}
1306
1307	/* Only if there is an interrupt line connected towards the CPU. */
1308	if (axp20x->irq > 0) {
1309		ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
1310				IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
1311				-1, axp20x->regmap_irq_chip,
1312				&axp20x->regmap_irqc);
1313		if (ret) {
1314			dev_err(axp20x->dev, "failed to add irq chip: %d\n",
1315				ret);
1316			return ret;
1317		}
1318	}
1319
1320	ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
1321			      axp20x->nr_cells, NULL, 0, NULL);
1322
1323	if (ret) {
1324		dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
1325		regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1326		return ret;
1327	}
1328
1329	if (axp20x->variant != AXP288_ID)
1330		devm_register_sys_off_handler(axp20x->dev,
1331					      SYS_OFF_MODE_POWER_OFF,
1332					      SYS_OFF_PRIO_DEFAULT,
1333					      axp20x_power_off, axp20x);
1334
1335	dev_info(axp20x->dev, "AXP20X driver loaded\n");
1336
1337	return 0;
1338}
1339EXPORT_SYMBOL(axp20x_device_probe);
1340
1341void axp20x_device_remove(struct axp20x_dev *axp20x)
1342{
1343	mfd_remove_devices(axp20x->dev);
1344	regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1345}
1346EXPORT_SYMBOL(axp20x_device_remove);
1347
1348MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1349MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1350MODULE_LICENSE("GPL");
1351