xref: /kernel/linux/linux-5.10/drivers/mfd/axp20x.c (revision 8c2ecf20)
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/pm_runtime.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	"AXP202",
38	"AXP209",
39	"AXP221",
40	"AXP223",
41	"AXP288",
42	"AXP803",
43	"AXP806",
44	"AXP809",
45	"AXP813",
46};
47
48static const struct regmap_range axp152_writeable_ranges[] = {
49	regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
50	regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
51};
52
53static const struct regmap_range axp152_volatile_ranges[] = {
54	regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
55	regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
56	regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
57};
58
59static const struct regmap_access_table axp152_writeable_table = {
60	.yes_ranges	= axp152_writeable_ranges,
61	.n_yes_ranges	= ARRAY_SIZE(axp152_writeable_ranges),
62};
63
64static const struct regmap_access_table axp152_volatile_table = {
65	.yes_ranges	= axp152_volatile_ranges,
66	.n_yes_ranges	= ARRAY_SIZE(axp152_volatile_ranges),
67};
68
69static const struct regmap_range axp20x_writeable_ranges[] = {
70	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
71	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
72	regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
73	regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
74};
75
76static const struct regmap_range axp20x_volatile_ranges[] = {
77	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
78	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
79	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
80	regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
81	regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
82	regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
83};
84
85static const struct regmap_access_table axp20x_writeable_table = {
86	.yes_ranges	= axp20x_writeable_ranges,
87	.n_yes_ranges	= ARRAY_SIZE(axp20x_writeable_ranges),
88};
89
90static const struct regmap_access_table axp20x_volatile_table = {
91	.yes_ranges	= axp20x_volatile_ranges,
92	.n_yes_ranges	= ARRAY_SIZE(axp20x_volatile_ranges),
93};
94
95/* AXP22x ranges are shared with the AXP809, as they cover the same range */
96static const struct regmap_range axp22x_writeable_ranges[] = {
97	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
98	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
99	regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
100};
101
102static const struct regmap_range axp22x_volatile_ranges[] = {
103	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
104	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
105	regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
106	regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
107	regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
108};
109
110static const struct regmap_access_table axp22x_writeable_table = {
111	.yes_ranges	= axp22x_writeable_ranges,
112	.n_yes_ranges	= ARRAY_SIZE(axp22x_writeable_ranges),
113};
114
115static const struct regmap_access_table axp22x_volatile_table = {
116	.yes_ranges	= axp22x_volatile_ranges,
117	.n_yes_ranges	= ARRAY_SIZE(axp22x_volatile_ranges),
118};
119
120/* AXP288 ranges are shared with the AXP803, as they cover the same range */
121static const struct regmap_range axp288_writeable_ranges[] = {
122	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
123	regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
124};
125
126static const struct regmap_range axp288_volatile_ranges[] = {
127	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
128	regmap_reg_range(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT),
129	regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
130	regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
131	regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
132	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
133	regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
134	regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE),
135	regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
136	regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
137};
138
139static const struct regmap_access_table axp288_writeable_table = {
140	.yes_ranges	= axp288_writeable_ranges,
141	.n_yes_ranges	= ARRAY_SIZE(axp288_writeable_ranges),
142};
143
144static const struct regmap_access_table axp288_volatile_table = {
145	.yes_ranges	= axp288_volatile_ranges,
146	.n_yes_ranges	= ARRAY_SIZE(axp288_volatile_ranges),
147};
148
149static const struct regmap_range axp806_writeable_ranges[] = {
150	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
151	regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
152	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
153	regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
154	regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
155};
156
157static const struct regmap_range axp806_volatile_ranges[] = {
158	regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
159};
160
161static const struct regmap_access_table axp806_writeable_table = {
162	.yes_ranges	= axp806_writeable_ranges,
163	.n_yes_ranges	= ARRAY_SIZE(axp806_writeable_ranges),
164};
165
166static const struct regmap_access_table axp806_volatile_table = {
167	.yes_ranges	= axp806_volatile_ranges,
168	.n_yes_ranges	= ARRAY_SIZE(axp806_volatile_ranges),
169};
170
171static const struct resource axp152_pek_resources[] = {
172	DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
173	DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
174};
175
176static const struct resource axp20x_ac_power_supply_resources[] = {
177	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
178	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
179	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
180};
181
182static const struct resource axp20x_pek_resources[] = {
183	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
184	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
185};
186
187static const struct resource axp20x_usb_power_supply_resources[] = {
188	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
189	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
190	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
191	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
192};
193
194static const struct resource axp22x_usb_power_supply_resources[] = {
195	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
196	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
197};
198
199/* AXP803 and AXP813/AXP818 share the same interrupts */
200static const struct resource axp803_usb_power_supply_resources[] = {
201	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
202	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
203};
204
205static const struct resource axp22x_pek_resources[] = {
206	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
207	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
208};
209
210static const struct resource axp288_power_button_resources[] = {
211	DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
212	DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
213};
214
215static const struct resource axp288_fuel_gauge_resources[] = {
216	DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
217	DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
218	DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
219	DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
220	DEFINE_RES_IRQ(AXP288_IRQ_WL2),
221	DEFINE_RES_IRQ(AXP288_IRQ_WL1),
222};
223
224static const struct resource axp803_pek_resources[] = {
225	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
226	DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
227};
228
229static const struct resource axp806_pek_resources[] = {
230	DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
231	DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
232};
233
234static const struct resource axp809_pek_resources[] = {
235	DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
236	DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
237};
238
239static const struct regmap_config axp152_regmap_config = {
240	.reg_bits	= 8,
241	.val_bits	= 8,
242	.wr_table	= &axp152_writeable_table,
243	.volatile_table	= &axp152_volatile_table,
244	.max_register	= AXP152_PWM1_DUTY_CYCLE,
245	.cache_type	= REGCACHE_RBTREE,
246};
247
248static const struct regmap_config axp20x_regmap_config = {
249	.reg_bits	= 8,
250	.val_bits	= 8,
251	.wr_table	= &axp20x_writeable_table,
252	.volatile_table	= &axp20x_volatile_table,
253	.max_register	= AXP20X_OCV(AXP20X_OCV_MAX),
254	.cache_type	= REGCACHE_RBTREE,
255};
256
257static const struct regmap_config axp22x_regmap_config = {
258	.reg_bits	= 8,
259	.val_bits	= 8,
260	.wr_table	= &axp22x_writeable_table,
261	.volatile_table	= &axp22x_volatile_table,
262	.max_register	= AXP22X_BATLOW_THRES1,
263	.cache_type	= REGCACHE_RBTREE,
264};
265
266static const struct regmap_config axp288_regmap_config = {
267	.reg_bits	= 8,
268	.val_bits	= 8,
269	.wr_table	= &axp288_writeable_table,
270	.volatile_table	= &axp288_volatile_table,
271	.max_register	= AXP288_FG_TUNE5,
272	.cache_type	= REGCACHE_RBTREE,
273};
274
275static const struct regmap_config axp806_regmap_config = {
276	.reg_bits	= 8,
277	.val_bits	= 8,
278	.wr_table	= &axp806_writeable_table,
279	.volatile_table	= &axp806_volatile_table,
280	.max_register	= AXP806_REG_ADDR_EXT,
281	.cache_type	= REGCACHE_RBTREE,
282};
283
284#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)			\
285	[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
286
287static const struct regmap_irq axp152_regmap_irqs[] = {
288	INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT,		0, 6),
289	INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL,		0, 5),
290	INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT,	0, 3),
291	INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL,	0, 2),
292	INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW,		1, 5),
293	INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW,		1, 4),
294	INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW,		1, 3),
295	INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW,		1, 2),
296	INIT_REGMAP_IRQ(AXP152, PEK_SHORT,		1, 1),
297	INIT_REGMAP_IRQ(AXP152, PEK_LONG,		1, 0),
298	INIT_REGMAP_IRQ(AXP152, TIMER,			2, 7),
299	INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE,		2, 6),
300	INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE,		2, 5),
301	INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT,		2, 3),
302	INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT,		2, 2),
303	INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT,		2, 1),
304	INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT,		2, 0),
305};
306
307static const struct regmap_irq axp20x_regmap_irqs[] = {
308	INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V,		0, 7),
309	INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN,		0, 6),
310	INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL,	        0, 5),
311	INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V,		0, 4),
312	INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN,		0, 3),
313	INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL,	        0, 2),
314	INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW,		0, 1),
315	INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN,		1, 7),
316	INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL,	        1, 6),
317	INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE,	1, 5),
318	INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE,	1, 4),
319	INIT_REGMAP_IRQ(AXP20X, CHARG,		        1, 3),
320	INIT_REGMAP_IRQ(AXP20X, CHARG_DONE,		1, 2),
321	INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH,	        1, 1),
322	INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW,	        1, 0),
323	INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH,	        2, 7),
324	INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW,		2, 6),
325	INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG,	        2, 5),
326	INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG,	        2, 4),
327	INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG,	        2, 3),
328	INIT_REGMAP_IRQ(AXP20X, PEK_SHORT,		2, 1),
329	INIT_REGMAP_IRQ(AXP20X, PEK_LONG,		2, 0),
330	INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON,		3, 7),
331	INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF,	        3, 6),
332	INIT_REGMAP_IRQ(AXP20X, VBUS_VALID,		3, 5),
333	INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID,	        3, 4),
334	INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID,	3, 3),
335	INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END,	        3, 2),
336	INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1,	        3, 1),
337	INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2,	        3, 0),
338	INIT_REGMAP_IRQ(AXP20X, TIMER,		        4, 7),
339	INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE,	        4, 6),
340	INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE,	        4, 5),
341	INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT,		4, 3),
342	INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT,		4, 2),
343	INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT,		4, 1),
344	INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT,		4, 0),
345};
346
347static const struct regmap_irq axp22x_regmap_irqs[] = {
348	INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V,		0, 7),
349	INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN,		0, 6),
350	INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL,	        0, 5),
351	INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V,		0, 4),
352	INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN,		0, 3),
353	INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL,	        0, 2),
354	INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW,		0, 1),
355	INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN,		1, 7),
356	INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL,	        1, 6),
357	INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE,	1, 5),
358	INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE,	1, 4),
359	INIT_REGMAP_IRQ(AXP22X, CHARG,		        1, 3),
360	INIT_REGMAP_IRQ(AXP22X, CHARG_DONE,		1, 2),
361	INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH,	        1, 1),
362	INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW,	        1, 0),
363	INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH,	        2, 7),
364	INIT_REGMAP_IRQ(AXP22X, PEK_SHORT,		2, 1),
365	INIT_REGMAP_IRQ(AXP22X, PEK_LONG,		2, 0),
366	INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1,	        3, 1),
367	INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2,	        3, 0),
368	INIT_REGMAP_IRQ(AXP22X, TIMER,		        4, 7),
369	INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE,	        4, 6),
370	INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE,	        4, 5),
371	INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT,		4, 1),
372	INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT,		4, 0),
373};
374
375/* some IRQs are compatible with axp20x models */
376static const struct regmap_irq axp288_regmap_irqs[] = {
377	INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
378	INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
379	INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
380	INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
381	INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
382	INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
383
384	INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
385	INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
386	INIT_REGMAP_IRQ(AXP288, SAFE_QUIT,              1, 4),
387	INIT_REGMAP_IRQ(AXP288, SAFE_ENTER,             1, 5),
388	INIT_REGMAP_IRQ(AXP288, ABSENT,                 1, 6),
389	INIT_REGMAP_IRQ(AXP288, APPEND,                 1, 7),
390
391	INIT_REGMAP_IRQ(AXP288, QWBTU,                  2, 0),
392	INIT_REGMAP_IRQ(AXP288, WBTU,                   2, 1),
393	INIT_REGMAP_IRQ(AXP288, QWBTO,                  2, 2),
394	INIT_REGMAP_IRQ(AXP288, WBTO,                   2, 3),
395	INIT_REGMAP_IRQ(AXP288, QCBTU,                  2, 4),
396	INIT_REGMAP_IRQ(AXP288, CBTU,                   2, 5),
397	INIT_REGMAP_IRQ(AXP288, QCBTO,                  2, 6),
398	INIT_REGMAP_IRQ(AXP288, CBTO,                   2, 7),
399
400	INIT_REGMAP_IRQ(AXP288, WL2,                    3, 0),
401	INIT_REGMAP_IRQ(AXP288, WL1,                    3, 1),
402	INIT_REGMAP_IRQ(AXP288, GPADC,                  3, 2),
403	INIT_REGMAP_IRQ(AXP288, OT,                     3, 7),
404
405	INIT_REGMAP_IRQ(AXP288, GPIO0,                  4, 0),
406	INIT_REGMAP_IRQ(AXP288, GPIO1,                  4, 1),
407	INIT_REGMAP_IRQ(AXP288, POKO,                   4, 2),
408	INIT_REGMAP_IRQ(AXP288, POKL,                   4, 3),
409	INIT_REGMAP_IRQ(AXP288, POKS,                   4, 4),
410	INIT_REGMAP_IRQ(AXP288, POKN,                   4, 5),
411	INIT_REGMAP_IRQ(AXP288, POKP,                   4, 6),
412	INIT_REGMAP_IRQ(AXP288, TIMER,                  4, 7),
413
414	INIT_REGMAP_IRQ(AXP288, MV_CHNG,                5, 0),
415	INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
416};
417
418static const struct regmap_irq axp803_regmap_irqs[] = {
419	INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,		0, 7),
420	INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,		0, 6),
421	INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,	        0, 5),
422	INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,		0, 4),
423	INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,		0, 3),
424	INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,	        0, 2),
425	INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,		1, 7),
426	INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,	        1, 6),
427	INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,	1, 5),
428	INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,	1, 4),
429	INIT_REGMAP_IRQ(AXP803, CHARG,		        1, 3),
430	INIT_REGMAP_IRQ(AXP803, CHARG_DONE,		1, 2),
431	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,	2, 7),
432	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END,	2, 6),
433	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,	2, 5),
434	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,	2, 4),
435	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,	2, 3),
436	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END,	2, 2),
437	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,	2, 1),
438	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,	2, 0),
439	INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,	        3, 7),
440	INIT_REGMAP_IRQ(AXP803, GPADC,		        3, 2),
441	INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,	        3, 1),
442	INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,	        3, 0),
443	INIT_REGMAP_IRQ(AXP803, TIMER,		        4, 7),
444	INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,	        4, 6),
445	INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,	        4, 5),
446	INIT_REGMAP_IRQ(AXP803, PEK_SHORT,		4, 4),
447	INIT_REGMAP_IRQ(AXP803, PEK_LONG,		4, 3),
448	INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,		4, 2),
449	INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,		4, 1),
450	INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,		4, 0),
451	INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
452	INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
453};
454
455static const struct regmap_irq axp806_regmap_irqs[] = {
456	INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1,	0, 0),
457	INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2,	0, 1),
458	INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW,		0, 3),
459	INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW,		0, 4),
460	INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW,		0, 5),
461	INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW,		0, 6),
462	INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW,		0, 7),
463	INIT_REGMAP_IRQ(AXP806, POK_LONG,		1, 0),
464	INIT_REGMAP_IRQ(AXP806, POK_SHORT,		1, 1),
465	INIT_REGMAP_IRQ(AXP806, WAKEUP,			1, 4),
466	INIT_REGMAP_IRQ(AXP806, POK_FALL,		1, 5),
467	INIT_REGMAP_IRQ(AXP806, POK_RISE,		1, 6),
468};
469
470static const struct regmap_irq axp809_regmap_irqs[] = {
471	INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V,		0, 7),
472	INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN,		0, 6),
473	INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL,	        0, 5),
474	INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V,		0, 4),
475	INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN,		0, 3),
476	INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL,	        0, 2),
477	INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW,		0, 1),
478	INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN,		1, 7),
479	INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL,	        1, 6),
480	INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE,	1, 5),
481	INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE,	1, 4),
482	INIT_REGMAP_IRQ(AXP809, CHARG,		        1, 3),
483	INIT_REGMAP_IRQ(AXP809, CHARG_DONE,		1, 2),
484	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH,	2, 7),
485	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END,	2, 6),
486	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW,	2, 5),
487	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END,	2, 4),
488	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH,	2, 3),
489	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END,	2, 2),
490	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW,	2, 1),
491	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END,	2, 0),
492	INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH,	        3, 7),
493	INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1,	        3, 1),
494	INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2,	        3, 0),
495	INIT_REGMAP_IRQ(AXP809, TIMER,		        4, 7),
496	INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE,	        4, 6),
497	INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE,	        4, 5),
498	INIT_REGMAP_IRQ(AXP809, PEK_SHORT,		4, 4),
499	INIT_REGMAP_IRQ(AXP809, PEK_LONG,		4, 3),
500	INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF,		4, 2),
501	INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT,		4, 1),
502	INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,		4, 0),
503};
504
505static const struct regmap_irq_chip axp152_regmap_irq_chip = {
506	.name			= "axp152_irq_chip",
507	.status_base		= AXP152_IRQ1_STATE,
508	.ack_base		= AXP152_IRQ1_STATE,
509	.mask_base		= AXP152_IRQ1_EN,
510	.mask_invert		= true,
511	.init_ack_masked	= true,
512	.irqs			= axp152_regmap_irqs,
513	.num_irqs		= ARRAY_SIZE(axp152_regmap_irqs),
514	.num_regs		= 3,
515};
516
517static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
518	.name			= "axp20x_irq_chip",
519	.status_base		= AXP20X_IRQ1_STATE,
520	.ack_base		= AXP20X_IRQ1_STATE,
521	.mask_base		= AXP20X_IRQ1_EN,
522	.mask_invert		= true,
523	.init_ack_masked	= true,
524	.irqs			= axp20x_regmap_irqs,
525	.num_irqs		= ARRAY_SIZE(axp20x_regmap_irqs),
526	.num_regs		= 5,
527
528};
529
530static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
531	.name			= "axp22x_irq_chip",
532	.status_base		= AXP20X_IRQ1_STATE,
533	.ack_base		= AXP20X_IRQ1_STATE,
534	.mask_base		= AXP20X_IRQ1_EN,
535	.mask_invert		= true,
536	.init_ack_masked	= true,
537	.irqs			= axp22x_regmap_irqs,
538	.num_irqs		= ARRAY_SIZE(axp22x_regmap_irqs),
539	.num_regs		= 5,
540};
541
542static const struct regmap_irq_chip axp288_regmap_irq_chip = {
543	.name			= "axp288_irq_chip",
544	.status_base		= AXP20X_IRQ1_STATE,
545	.ack_base		= AXP20X_IRQ1_STATE,
546	.mask_base		= AXP20X_IRQ1_EN,
547	.mask_invert		= true,
548	.init_ack_masked	= true,
549	.irqs			= axp288_regmap_irqs,
550	.num_irqs		= ARRAY_SIZE(axp288_regmap_irqs),
551	.num_regs		= 6,
552
553};
554
555static const struct regmap_irq_chip axp803_regmap_irq_chip = {
556	.name			= "axp803",
557	.status_base		= AXP20X_IRQ1_STATE,
558	.ack_base		= AXP20X_IRQ1_STATE,
559	.mask_base		= AXP20X_IRQ1_EN,
560	.mask_invert		= true,
561	.init_ack_masked	= true,
562	.irqs			= axp803_regmap_irqs,
563	.num_irqs		= ARRAY_SIZE(axp803_regmap_irqs),
564	.num_regs		= 6,
565};
566
567static const struct regmap_irq_chip axp806_regmap_irq_chip = {
568	.name			= "axp806",
569	.status_base		= AXP20X_IRQ1_STATE,
570	.ack_base		= AXP20X_IRQ1_STATE,
571	.mask_base		= AXP20X_IRQ1_EN,
572	.mask_invert		= true,
573	.init_ack_masked	= true,
574	.irqs			= axp806_regmap_irqs,
575	.num_irqs		= ARRAY_SIZE(axp806_regmap_irqs),
576	.num_regs		= 2,
577};
578
579static const struct regmap_irq_chip axp809_regmap_irq_chip = {
580	.name			= "axp809",
581	.status_base		= AXP20X_IRQ1_STATE,
582	.ack_base		= AXP20X_IRQ1_STATE,
583	.mask_base		= AXP20X_IRQ1_EN,
584	.mask_invert		= true,
585	.init_ack_masked	= true,
586	.irqs			= axp809_regmap_irqs,
587	.num_irqs		= ARRAY_SIZE(axp809_regmap_irqs),
588	.num_regs		= 5,
589};
590
591static const struct mfd_cell axp20x_cells[] = {
592	{
593		.name		= "axp20x-gpio",
594		.of_compatible	= "x-powers,axp209-gpio",
595	}, {
596		.name		= "axp20x-pek",
597		.num_resources	= ARRAY_SIZE(axp20x_pek_resources),
598		.resources	= axp20x_pek_resources,
599	}, {
600		.name		= "axp20x-regulator",
601	}, {
602		.name		= "axp20x-adc",
603		.of_compatible	= "x-powers,axp209-adc",
604	}, {
605		.name		= "axp20x-battery-power-supply",
606		.of_compatible	= "x-powers,axp209-battery-power-supply",
607	}, {
608		.name		= "axp20x-ac-power-supply",
609		.of_compatible	= "x-powers,axp202-ac-power-supply",
610		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
611		.resources	= axp20x_ac_power_supply_resources,
612	}, {
613		.name		= "axp20x-usb-power-supply",
614		.of_compatible	= "x-powers,axp202-usb-power-supply",
615		.num_resources	= ARRAY_SIZE(axp20x_usb_power_supply_resources),
616		.resources	= axp20x_usb_power_supply_resources,
617	},
618};
619
620static const struct mfd_cell axp221_cells[] = {
621	{
622		.name		= "axp221-pek",
623		.num_resources	= ARRAY_SIZE(axp22x_pek_resources),
624		.resources	= axp22x_pek_resources,
625	}, {
626		.name		= "axp20x-regulator",
627	}, {
628		.name		= "axp22x-adc",
629		.of_compatible	= "x-powers,axp221-adc",
630	}, {
631		.name		= "axp20x-ac-power-supply",
632		.of_compatible	= "x-powers,axp221-ac-power-supply",
633		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
634		.resources	= axp20x_ac_power_supply_resources,
635	}, {
636		.name		= "axp20x-battery-power-supply",
637		.of_compatible	= "x-powers,axp221-battery-power-supply",
638	}, {
639		.name		= "axp20x-usb-power-supply",
640		.of_compatible	= "x-powers,axp221-usb-power-supply",
641		.num_resources	= ARRAY_SIZE(axp22x_usb_power_supply_resources),
642		.resources	= axp22x_usb_power_supply_resources,
643	},
644};
645
646static const struct mfd_cell axp223_cells[] = {
647	{
648		.name		= "axp221-pek",
649		.num_resources	= ARRAY_SIZE(axp22x_pek_resources),
650		.resources	= axp22x_pek_resources,
651	}, {
652		.name		= "axp22x-adc",
653		.of_compatible	= "x-powers,axp221-adc",
654	}, {
655		.name		= "axp20x-battery-power-supply",
656		.of_compatible	= "x-powers,axp221-battery-power-supply",
657	}, {
658		.name		= "axp20x-regulator",
659	}, {
660		.name		= "axp20x-ac-power-supply",
661		.of_compatible	= "x-powers,axp221-ac-power-supply",
662		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
663		.resources	= axp20x_ac_power_supply_resources,
664	}, {
665		.name		= "axp20x-usb-power-supply",
666		.of_compatible	= "x-powers,axp223-usb-power-supply",
667		.num_resources	= ARRAY_SIZE(axp22x_usb_power_supply_resources),
668		.resources	= axp22x_usb_power_supply_resources,
669	},
670};
671
672static const struct mfd_cell axp152_cells[] = {
673	{
674		.name		= "axp20x-pek",
675		.num_resources	= ARRAY_SIZE(axp152_pek_resources),
676		.resources	= axp152_pek_resources,
677	},
678};
679
680static const struct resource axp288_adc_resources[] = {
681	DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
682};
683
684static const struct resource axp288_extcon_resources[] = {
685	DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
686	DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
687	DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
688	DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
689};
690
691static const struct resource axp288_charger_resources[] = {
692	DEFINE_RES_IRQ(AXP288_IRQ_OV),
693	DEFINE_RES_IRQ(AXP288_IRQ_DONE),
694	DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
695	DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
696	DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
697	DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
698	DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
699	DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
700	DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
701};
702
703static const struct mfd_cell axp288_cells[] = {
704	{
705		.name		= "axp288_adc",
706		.num_resources	= ARRAY_SIZE(axp288_adc_resources),
707		.resources	= axp288_adc_resources,
708	}, {
709		.name		= "axp288_extcon",
710		.num_resources	= ARRAY_SIZE(axp288_extcon_resources),
711		.resources	= axp288_extcon_resources,
712	}, {
713		.name		= "axp288_charger",
714		.num_resources	= ARRAY_SIZE(axp288_charger_resources),
715		.resources	= axp288_charger_resources,
716	}, {
717		.name		= "axp288_fuel_gauge",
718		.num_resources	= ARRAY_SIZE(axp288_fuel_gauge_resources),
719		.resources	= axp288_fuel_gauge_resources,
720	}, {
721		.name		= "axp221-pek",
722		.num_resources	= ARRAY_SIZE(axp288_power_button_resources),
723		.resources	= axp288_power_button_resources,
724	}, {
725		.name		= "axp288_pmic_acpi",
726	},
727};
728
729static const struct mfd_cell axp803_cells[] = {
730	{
731		.name		= "axp221-pek",
732		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
733		.resources	= axp803_pek_resources,
734	}, {
735		.name		= "axp20x-gpio",
736		.of_compatible	= "x-powers,axp813-gpio",
737	}, {
738		.name		= "axp813-adc",
739		.of_compatible	= "x-powers,axp813-adc",
740	}, {
741		.name		= "axp20x-battery-power-supply",
742		.of_compatible	= "x-powers,axp813-battery-power-supply",
743	}, {
744		.name		= "axp20x-ac-power-supply",
745		.of_compatible	= "x-powers,axp813-ac-power-supply",
746		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
747		.resources	= axp20x_ac_power_supply_resources,
748	}, {
749		.name		= "axp20x-usb-power-supply",
750		.num_resources	= ARRAY_SIZE(axp803_usb_power_supply_resources),
751		.resources	= axp803_usb_power_supply_resources,
752		.of_compatible	= "x-powers,axp813-usb-power-supply",
753	},
754	{	.name		= "axp20x-regulator" },
755};
756
757static const struct mfd_cell axp806_self_working_cells[] = {
758	{
759		.name		= "axp221-pek",
760		.num_resources	= ARRAY_SIZE(axp806_pek_resources),
761		.resources	= axp806_pek_resources,
762	},
763	{	.name		= "axp20x-regulator" },
764};
765
766static const struct mfd_cell axp806_cells[] = {
767	{
768		.id		= 2,
769		.name		= "axp20x-regulator",
770	},
771};
772
773static const struct mfd_cell axp809_cells[] = {
774	{
775		.name		= "axp221-pek",
776		.num_resources	= ARRAY_SIZE(axp809_pek_resources),
777		.resources	= axp809_pek_resources,
778	}, {
779		.id		= 1,
780		.name		= "axp20x-regulator",
781	},
782};
783
784static const struct mfd_cell axp813_cells[] = {
785	{
786		.name		= "axp221-pek",
787		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
788		.resources	= axp803_pek_resources,
789	}, {
790		.name		= "axp20x-regulator",
791	}, {
792		.name		= "axp20x-gpio",
793		.of_compatible	= "x-powers,axp813-gpio",
794	}, {
795		.name		= "axp813-adc",
796		.of_compatible	= "x-powers,axp813-adc",
797	}, {
798		.name		= "axp20x-battery-power-supply",
799		.of_compatible	= "x-powers,axp813-battery-power-supply",
800	}, {
801		.name		= "axp20x-ac-power-supply",
802		.of_compatible	= "x-powers,axp813-ac-power-supply",
803		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
804		.resources	= axp20x_ac_power_supply_resources,
805	}, {
806		.name		= "axp20x-usb-power-supply",
807		.num_resources	= ARRAY_SIZE(axp803_usb_power_supply_resources),
808		.resources	= axp803_usb_power_supply_resources,
809		.of_compatible	= "x-powers,axp813-usb-power-supply",
810	},
811};
812
813static struct axp20x_dev *axp20x_pm_power_off;
814static void axp20x_power_off(void)
815{
816	if (axp20x_pm_power_off->variant == AXP288_ID)
817		return;
818
819	regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
820		     AXP20X_OFF);
821
822	/* Give capacitors etc. time to drain to avoid kernel panic msg. */
823	msleep(500);
824}
825
826int axp20x_match_device(struct axp20x_dev *axp20x)
827{
828	struct device *dev = axp20x->dev;
829	const struct acpi_device_id *acpi_id;
830	const struct of_device_id *of_id;
831
832	if (dev->of_node) {
833		of_id = of_match_device(dev->driver->of_match_table, dev);
834		if (!of_id) {
835			dev_err(dev, "Unable to match OF ID\n");
836			return -ENODEV;
837		}
838		axp20x->variant = (long)of_id->data;
839	} else {
840		acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
841		if (!acpi_id || !acpi_id->driver_data) {
842			dev_err(dev, "Unable to match ACPI ID and data\n");
843			return -ENODEV;
844		}
845		axp20x->variant = (long)acpi_id->driver_data;
846	}
847
848	switch (axp20x->variant) {
849	case AXP152_ID:
850		axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
851		axp20x->cells = axp152_cells;
852		axp20x->regmap_cfg = &axp152_regmap_config;
853		axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
854		break;
855	case AXP202_ID:
856	case AXP209_ID:
857		axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
858		axp20x->cells = axp20x_cells;
859		axp20x->regmap_cfg = &axp20x_regmap_config;
860		axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
861		break;
862	case AXP221_ID:
863		axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
864		axp20x->cells = axp221_cells;
865		axp20x->regmap_cfg = &axp22x_regmap_config;
866		axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
867		break;
868	case AXP223_ID:
869		axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
870		axp20x->cells = axp223_cells;
871		axp20x->regmap_cfg = &axp22x_regmap_config;
872		axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
873		break;
874	case AXP288_ID:
875		axp20x->cells = axp288_cells;
876		axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
877		axp20x->regmap_cfg = &axp288_regmap_config;
878		axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
879		axp20x->irq_flags = IRQF_TRIGGER_LOW;
880		break;
881	case AXP803_ID:
882		axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
883		axp20x->cells = axp803_cells;
884		axp20x->regmap_cfg = &axp288_regmap_config;
885		axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
886		break;
887	case AXP806_ID:
888		if (of_property_read_bool(axp20x->dev->of_node,
889					  "x-powers,self-working-mode")) {
890			axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
891			axp20x->cells = axp806_self_working_cells;
892		} else {
893			axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
894			axp20x->cells = axp806_cells;
895		}
896		axp20x->regmap_cfg = &axp806_regmap_config;
897		axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
898		break;
899	case AXP809_ID:
900		axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
901		axp20x->cells = axp809_cells;
902		axp20x->regmap_cfg = &axp22x_regmap_config;
903		axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
904		break;
905	case AXP813_ID:
906		axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
907		axp20x->cells = axp813_cells;
908		axp20x->regmap_cfg = &axp288_regmap_config;
909		/*
910		 * The IRQ table given in the datasheet is incorrect.
911		 * In IRQ enable/status registers 1, there are separate
912		 * IRQs for ACIN and VBUS, instead of bits [7:5] being
913		 * the same as bits [4:2]. So it shares the same IRQs
914		 * as the AXP803, rather than the AXP288.
915		 */
916		axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
917		break;
918	default:
919		dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
920		return -EINVAL;
921	}
922	dev_info(dev, "AXP20x variant %s found\n",
923		 axp20x_model_names[axp20x->variant]);
924
925	return 0;
926}
927EXPORT_SYMBOL(axp20x_match_device);
928
929int axp20x_device_probe(struct axp20x_dev *axp20x)
930{
931	int ret;
932
933	/*
934	 * The AXP806 supports either master/standalone or slave mode.
935	 * Slave mode allows sharing the serial bus, even with multiple
936	 * AXP806 which all have the same hardware address.
937	 *
938	 * This is done with extra "serial interface address extension",
939	 * or AXP806_BUS_ADDR_EXT, and "register address extension", or
940	 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
941	 * 1 bit customizable at the factory, and 1 bit depending on the
942	 * state of an external pin. The latter is writable. The device
943	 * will only respond to operations to its other registers when
944	 * the these device addressing bits (in the upper 4 bits of the
945	 * registers) match.
946	 *
947	 * By default we support an AXP806 chained to an AXP809 in slave
948	 * mode. Boards which use an AXP806 in master mode can set the
949	 * property "x-powers,master-mode" to override the default.
950	 */
951	if (axp20x->variant == AXP806_ID) {
952		if (of_property_read_bool(axp20x->dev->of_node,
953					  "x-powers,master-mode") ||
954		    of_property_read_bool(axp20x->dev->of_node,
955					  "x-powers,self-working-mode"))
956			regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
957				     AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
958		else
959			regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
960				     AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
961	}
962
963	ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
964			  IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
965			   -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
966	if (ret) {
967		dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
968		return ret;
969	}
970
971	ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
972			      axp20x->nr_cells, NULL, 0, NULL);
973
974	if (ret) {
975		dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
976		regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
977		return ret;
978	}
979
980	if (!pm_power_off) {
981		axp20x_pm_power_off = axp20x;
982		pm_power_off = axp20x_power_off;
983	}
984
985	dev_info(axp20x->dev, "AXP20X driver loaded\n");
986
987	return 0;
988}
989EXPORT_SYMBOL(axp20x_device_probe);
990
991int axp20x_device_remove(struct axp20x_dev *axp20x)
992{
993	if (axp20x == axp20x_pm_power_off) {
994		axp20x_pm_power_off = NULL;
995		pm_power_off = NULL;
996	}
997
998	mfd_remove_devices(axp20x->dev);
999	regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1000
1001	return 0;
1002}
1003EXPORT_SYMBOL(axp20x_device_remove);
1004
1005MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1006MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1007MODULE_LICENSE("GPL");
1008