GNU Linux-libre 5.19-rc6-gnu
[releases.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_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
35 static 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
48 static 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
53 static 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
59 static 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
64 static 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
69 static 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
76 static 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
85 static 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
90 static 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 */
96 static 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
102 static 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
110 static 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
115 static 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 */
121 static 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
126 static 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
139 static 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
144 static 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
149 static 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
157 static const struct regmap_range axp806_volatile_ranges[] = {
158         regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
159 };
160
161 static 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
166 static 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
171 static 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
176 static 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
182 static 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
187 static 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
194 static 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 */
200 static 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
205 static 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
210 static 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
215 static 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
224 static 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
229 static 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
234 static 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
239 static 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
248 static 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
257 static 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
266 static 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
275 static 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
287 static 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
307 static 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
347 static 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 */
376 static 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
418 static 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
455 static 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
470 static 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
505 static 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
517 static 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
530 static 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
542 static 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
555 static 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
567 static 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
579 static 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
591 static 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
620 static 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
646 static 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
672 static 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
680 static const struct resource axp288_adc_resources[] = {
681         DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
682 };
683
684 static 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
691 static 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
703 static const char * const axp288_fuel_gauge_suppliers[] = { "axp288_charger" };
704
705 static const struct property_entry axp288_fuel_gauge_properties[] = {
706         PROPERTY_ENTRY_STRING_ARRAY("supplied-from", axp288_fuel_gauge_suppliers),
707         { }
708 };
709
710 static const struct software_node axp288_fuel_gauge_sw_node = {
711         .name = "axp288_fuel_gauge",
712         .properties = axp288_fuel_gauge_properties,
713 };
714
715 static const struct mfd_cell axp288_cells[] = {
716         {
717                 .name           = "axp288_adc",
718                 .num_resources  = ARRAY_SIZE(axp288_adc_resources),
719                 .resources      = axp288_adc_resources,
720         }, {
721                 .name           = "axp288_extcon",
722                 .num_resources  = ARRAY_SIZE(axp288_extcon_resources),
723                 .resources      = axp288_extcon_resources,
724         }, {
725                 .name           = "axp288_charger",
726                 .num_resources  = ARRAY_SIZE(axp288_charger_resources),
727                 .resources      = axp288_charger_resources,
728         }, {
729                 .name           = "axp288_fuel_gauge",
730                 .num_resources  = ARRAY_SIZE(axp288_fuel_gauge_resources),
731                 .resources      = axp288_fuel_gauge_resources,
732                 .swnode         = &axp288_fuel_gauge_sw_node,
733         }, {
734                 .name           = "axp221-pek",
735                 .num_resources  = ARRAY_SIZE(axp288_power_button_resources),
736                 .resources      = axp288_power_button_resources,
737         }, {
738                 .name           = "axp288_pmic_acpi",
739         },
740 };
741
742 static const struct mfd_cell axp803_cells[] = {
743         {
744                 .name           = "axp221-pek",
745                 .num_resources  = ARRAY_SIZE(axp803_pek_resources),
746                 .resources      = axp803_pek_resources,
747         }, {
748                 .name           = "axp20x-gpio",
749                 .of_compatible  = "x-powers,axp813-gpio",
750         }, {
751                 .name           = "axp813-adc",
752                 .of_compatible  = "x-powers,axp813-adc",
753         }, {
754                 .name           = "axp20x-battery-power-supply",
755                 .of_compatible  = "x-powers,axp813-battery-power-supply",
756         }, {
757                 .name           = "axp20x-ac-power-supply",
758                 .of_compatible  = "x-powers,axp813-ac-power-supply",
759                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
760                 .resources      = axp20x_ac_power_supply_resources,
761         }, {
762                 .name           = "axp20x-usb-power-supply",
763                 .num_resources  = ARRAY_SIZE(axp803_usb_power_supply_resources),
764                 .resources      = axp803_usb_power_supply_resources,
765                 .of_compatible  = "x-powers,axp813-usb-power-supply",
766         },
767         {       .name           = "axp20x-regulator" },
768 };
769
770 static const struct mfd_cell axp806_self_working_cells[] = {
771         {
772                 .name           = "axp221-pek",
773                 .num_resources  = ARRAY_SIZE(axp806_pek_resources),
774                 .resources      = axp806_pek_resources,
775         },
776         {       .name           = "axp20x-regulator" },
777 };
778
779 static const struct mfd_cell axp806_cells[] = {
780         {
781                 .id             = 2,
782                 .name           = "axp20x-regulator",
783         },
784 };
785
786 static const struct mfd_cell axp809_cells[] = {
787         {
788                 .name           = "axp221-pek",
789                 .num_resources  = ARRAY_SIZE(axp809_pek_resources),
790                 .resources      = axp809_pek_resources,
791         }, {
792                 .id             = 1,
793                 .name           = "axp20x-regulator",
794         },
795 };
796
797 static const struct mfd_cell axp813_cells[] = {
798         {
799                 .name           = "axp221-pek",
800                 .num_resources  = ARRAY_SIZE(axp803_pek_resources),
801                 .resources      = axp803_pek_resources,
802         }, {
803                 .name           = "axp20x-regulator",
804         }, {
805                 .name           = "axp20x-gpio",
806                 .of_compatible  = "x-powers,axp813-gpio",
807         }, {
808                 .name           = "axp813-adc",
809                 .of_compatible  = "x-powers,axp813-adc",
810         }, {
811                 .name           = "axp20x-battery-power-supply",
812                 .of_compatible  = "x-powers,axp813-battery-power-supply",
813         }, {
814                 .name           = "axp20x-ac-power-supply",
815                 .of_compatible  = "x-powers,axp813-ac-power-supply",
816                 .num_resources  = ARRAY_SIZE(axp20x_ac_power_supply_resources),
817                 .resources      = axp20x_ac_power_supply_resources,
818         }, {
819                 .name           = "axp20x-usb-power-supply",
820                 .num_resources  = ARRAY_SIZE(axp803_usb_power_supply_resources),
821                 .resources      = axp803_usb_power_supply_resources,
822                 .of_compatible  = "x-powers,axp813-usb-power-supply",
823         },
824 };
825
826 static struct axp20x_dev *axp20x_pm_power_off;
827 static void axp20x_power_off(void)
828 {
829         if (axp20x_pm_power_off->variant == AXP288_ID)
830                 return;
831
832         regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
833                      AXP20X_OFF);
834
835         /* Give capacitors etc. time to drain to avoid kernel panic msg. */
836         msleep(500);
837 }
838
839 int axp20x_match_device(struct axp20x_dev *axp20x)
840 {
841         struct device *dev = axp20x->dev;
842         const struct acpi_device_id *acpi_id;
843         const struct of_device_id *of_id;
844
845         if (dev->of_node) {
846                 of_id = of_match_device(dev->driver->of_match_table, dev);
847                 if (!of_id) {
848                         dev_err(dev, "Unable to match OF ID\n");
849                         return -ENODEV;
850                 }
851                 axp20x->variant = (long)of_id->data;
852         } else {
853                 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
854                 if (!acpi_id || !acpi_id->driver_data) {
855                         dev_err(dev, "Unable to match ACPI ID and data\n");
856                         return -ENODEV;
857                 }
858                 axp20x->variant = (long)acpi_id->driver_data;
859         }
860
861         switch (axp20x->variant) {
862         case AXP152_ID:
863                 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
864                 axp20x->cells = axp152_cells;
865                 axp20x->regmap_cfg = &axp152_regmap_config;
866                 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
867                 break;
868         case AXP202_ID:
869         case AXP209_ID:
870                 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
871                 axp20x->cells = axp20x_cells;
872                 axp20x->regmap_cfg = &axp20x_regmap_config;
873                 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
874                 break;
875         case AXP221_ID:
876                 axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
877                 axp20x->cells = axp221_cells;
878                 axp20x->regmap_cfg = &axp22x_regmap_config;
879                 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
880                 break;
881         case AXP223_ID:
882                 axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
883                 axp20x->cells = axp223_cells;
884                 axp20x->regmap_cfg = &axp22x_regmap_config;
885                 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
886                 break;
887         case AXP288_ID:
888                 axp20x->cells = axp288_cells;
889                 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
890                 axp20x->regmap_cfg = &axp288_regmap_config;
891                 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
892                 axp20x->irq_flags = IRQF_TRIGGER_LOW;
893                 break;
894         case AXP803_ID:
895                 axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
896                 axp20x->cells = axp803_cells;
897                 axp20x->regmap_cfg = &axp288_regmap_config;
898                 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
899                 break;
900         case AXP806_ID:
901                 /*
902                  * Don't register the power key part if in slave mode or
903                  * if there is no interrupt line.
904                  */
905                 if (of_property_read_bool(axp20x->dev->of_node,
906                                           "x-powers,self-working-mode") &&
907                     axp20x->irq > 0) {
908                         axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
909                         axp20x->cells = axp806_self_working_cells;
910                 } else {
911                         axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
912                         axp20x->cells = axp806_cells;
913                 }
914                 axp20x->regmap_cfg = &axp806_regmap_config;
915                 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
916                 break;
917         case AXP809_ID:
918                 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
919                 axp20x->cells = axp809_cells;
920                 axp20x->regmap_cfg = &axp22x_regmap_config;
921                 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
922                 break;
923         case AXP813_ID:
924                 axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
925                 axp20x->cells = axp813_cells;
926                 axp20x->regmap_cfg = &axp288_regmap_config;
927                 /*
928                  * The IRQ table given in the datasheet is incorrect.
929                  * In IRQ enable/status registers 1, there are separate
930                  * IRQs for ACIN and VBUS, instead of bits [7:5] being
931                  * the same as bits [4:2]. So it shares the same IRQs
932                  * as the AXP803, rather than the AXP288.
933                  */
934                 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
935                 break;
936         default:
937                 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
938                 return -EINVAL;
939         }
940         dev_info(dev, "AXP20x variant %s found\n",
941                  axp20x_model_names[axp20x->variant]);
942
943         return 0;
944 }
945 EXPORT_SYMBOL(axp20x_match_device);
946
947 int axp20x_device_probe(struct axp20x_dev *axp20x)
948 {
949         int ret;
950
951         /*
952          * The AXP806 supports either master/standalone or slave mode.
953          * Slave mode allows sharing the serial bus, even with multiple
954          * AXP806 which all have the same hardware address.
955          *
956          * This is done with extra "serial interface address extension",
957          * or AXP806_BUS_ADDR_EXT, and "register address extension", or
958          * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
959          * 1 bit customizable at the factory, and 1 bit depending on the
960          * state of an external pin. The latter is writable. The device
961          * will only respond to operations to its other registers when
962          * the these device addressing bits (in the upper 4 bits of the
963          * registers) match.
964          *
965          * By default we support an AXP806 chained to an AXP809 in slave
966          * mode. Boards which use an AXP806 in master mode can set the
967          * property "x-powers,master-mode" to override the default.
968          */
969         if (axp20x->variant == AXP806_ID) {
970                 if (of_property_read_bool(axp20x->dev->of_node,
971                                           "x-powers,master-mode") ||
972                     of_property_read_bool(axp20x->dev->of_node,
973                                           "x-powers,self-working-mode"))
974                         regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
975                                      AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
976                 else
977                         regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
978                                      AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
979         }
980
981         /* Only if there is an interrupt line connected towards the CPU. */
982         if (axp20x->irq > 0) {
983                 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
984                                 IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
985                                 -1, axp20x->regmap_irq_chip,
986                                 &axp20x->regmap_irqc);
987                 if (ret) {
988                         dev_err(axp20x->dev, "failed to add irq chip: %d\n",
989                                 ret);
990                         return ret;
991                 }
992         }
993
994         ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
995                               axp20x->nr_cells, NULL, 0, NULL);
996
997         if (ret) {
998                 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
999                 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1000                 return ret;
1001         }
1002
1003         if (!pm_power_off) {
1004                 axp20x_pm_power_off = axp20x;
1005                 pm_power_off = axp20x_power_off;
1006         }
1007
1008         dev_info(axp20x->dev, "AXP20X driver loaded\n");
1009
1010         return 0;
1011 }
1012 EXPORT_SYMBOL(axp20x_device_probe);
1013
1014 void axp20x_device_remove(struct axp20x_dev *axp20x)
1015 {
1016         if (axp20x == axp20x_pm_power_off) {
1017                 axp20x_pm_power_off = NULL;
1018                 pm_power_off = NULL;
1019         }
1020
1021         mfd_remove_devices(axp20x->dev);
1022         regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1023 }
1024 EXPORT_SYMBOL(axp20x_device_remove);
1025
1026 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1027 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1028 MODULE_LICENSE("GPL");