Merge tag 'for-6.7-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave...
[linux-2.6-microblaze.git] / drivers / mfd / axp20x.c
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
36 static 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
52 static 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
57 static 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
63 static 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
68 static 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
73 static 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
80 static 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
89 static 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
94 static 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
99 static 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
106 static 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
118 static 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
123 static 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 */
129 static 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
135 static 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
143 static 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
148 static 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 */
154 static 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
160 static 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
173 static 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
178 static 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
183 static 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
191 static const struct regmap_range axp313a_writeable_ranges[] = {
192         regmap_reg_range(AXP313A_ON_INDICATE, AXP313A_IRQ_STATE),
193 };
194
195 static 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
200 static 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
205 static 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
210 static const struct regmap_range axp806_volatile_ranges[] = {
211         regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
212 };
213
214 static 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
219 static 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
224 static 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
233 static 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
239 static 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
244 static 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
249 static 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
254 static 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
260 static 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
267 static 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
273 static 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
278 static 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
285 static 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 */
291 static 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
296 static 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
301 static 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
306 static 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
315 static 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
320 static 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
325 static 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
330 static 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
335 static 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
340 static 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
349 static 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_RBTREE,
356 };
357
358 static 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
367 static 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
376 static 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
385 static 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_RBTREE,
392 };
393
394 static 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
403 static 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
415 static 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
435 static 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
471 static 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
511 static 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 */
540 static 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
582 static 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
592 static 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
629 static 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
644 static 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
679 static 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
696 static 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
707 static 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
721 static 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
733 static 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
745 static 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
756 static 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
768 static 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
779 static 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
790 static 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
801 static 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
812 static 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
823 static 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
844 static 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
873 static 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
902 static 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
931 static 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
939 static struct mfd_cell axp313a_cells[] = {
940         MFD_CELL_NAME("axp20x-regulator"),
941         MFD_CELL_RES("axp313a-pek", axp313a_pek_resources),
942 };
943
944 static const struct resource axp288_adc_resources[] = {
945         DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
946 };
947
948 static 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
955 static 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
967 static const char * const axp288_fuel_gauge_suppliers[] = { "axp288_charger" };
968
969 static const struct property_entry axp288_fuel_gauge_properties[] = {
970         PROPERTY_ENTRY_STRING_ARRAY("supplied-from", axp288_fuel_gauge_suppliers),
971         { }
972 };
973
974 static const struct software_node axp288_fuel_gauge_sw_node = {
975         .name = "axp288_fuel_gauge",
976         .properties = axp288_fuel_gauge_properties,
977 };
978
979 static 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
1006 static 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
1034 static 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
1043 static const struct mfd_cell axp806_cells[] = {
1044         {
1045                 .id             = 2,
1046                 .name           = "axp20x-regulator",
1047         },
1048 };
1049
1050 static 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
1064 static 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
1093 static 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. */
1104 static const struct mfd_cell axp_regulator_only_cells[] = {
1105         {
1106                 .name           = "axp20x-regulator",
1107         },
1108 };
1109
1110 static 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
1132 int 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 }
1259 EXPORT_SYMBOL(axp20x_match_device);
1260
1261 int 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 }
1327 EXPORT_SYMBOL(axp20x_device_probe);
1328
1329 void 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 }
1334 EXPORT_SYMBOL(axp20x_device_remove);
1335
1336 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1337 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1338 MODULE_LICENSE("GPL");