xref: /linux/drivers/mfd/axp20x.c (revision 9a379e77033f02c4a071891afdf0f0a01eff8ccb)
1 /*
2  * MFD core driver for the X-Powers' Power Management ICs
3  *
4  * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
5  * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
6  * as well as configurable GPIOs.
7  *
8  * This file contains the interface independent core functions.
9  *
10  * Copyright (C) 2014 Carlo Caione
11  *
12  * Author: Carlo Caione <carlo@caione.org>
13  *
14  * This program is free software; you can redistribute it and/or modify
15  * it under the terms of the GNU General Public License version 2 as
16  * published by the Free Software Foundation.
17  */
18 
19 #include <linux/err.h>
20 #include <linux/delay.h>
21 #include <linux/interrupt.h>
22 #include <linux/kernel.h>
23 #include <linux/module.h>
24 #include <linux/pm_runtime.h>
25 #include <linux/regmap.h>
26 #include <linux/regulator/consumer.h>
27 #include <linux/mfd/axp20x.h>
28 #include <linux/mfd/core.h>
29 #include <linux/of_device.h>
30 #include <linux/acpi.h>
31 
32 #define AXP20X_OFF	0x80
33 
34 #define AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE	0
35 #define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE	BIT(4)
36 
37 static const char * const axp20x_model_names[] = {
38 	"AXP152",
39 	"AXP202",
40 	"AXP209",
41 	"AXP221",
42 	"AXP223",
43 	"AXP288",
44 	"AXP803",
45 	"AXP806",
46 	"AXP809",
47 	"AXP813",
48 };
49 
50 static const struct regmap_range axp152_writeable_ranges[] = {
51 	regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
52 	regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
53 };
54 
55 static const struct regmap_range axp152_volatile_ranges[] = {
56 	regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
57 	regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
58 	regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
59 };
60 
61 static const struct regmap_access_table axp152_writeable_table = {
62 	.yes_ranges	= axp152_writeable_ranges,
63 	.n_yes_ranges	= ARRAY_SIZE(axp152_writeable_ranges),
64 };
65 
66 static const struct regmap_access_table axp152_volatile_table = {
67 	.yes_ranges	= axp152_volatile_ranges,
68 	.n_yes_ranges	= ARRAY_SIZE(axp152_volatile_ranges),
69 };
70 
71 static const struct regmap_range axp20x_writeable_ranges[] = {
72 	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
73 	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
74 	regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
75 	regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
76 };
77 
78 static const struct regmap_range axp20x_volatile_ranges[] = {
79 	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
80 	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
81 	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
82 	regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
83 	regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
84 	regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
85 };
86 
87 static const struct regmap_access_table axp20x_writeable_table = {
88 	.yes_ranges	= axp20x_writeable_ranges,
89 	.n_yes_ranges	= ARRAY_SIZE(axp20x_writeable_ranges),
90 };
91 
92 static const struct regmap_access_table axp20x_volatile_table = {
93 	.yes_ranges	= axp20x_volatile_ranges,
94 	.n_yes_ranges	= ARRAY_SIZE(axp20x_volatile_ranges),
95 };
96 
97 /* AXP22x ranges are shared with the AXP809, as they cover the same range */
98 static const struct regmap_range axp22x_writeable_ranges[] = {
99 	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
100 	regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
101 	regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
102 };
103 
104 static const struct regmap_range axp22x_volatile_ranges[] = {
105 	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
106 	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
107 	regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
108 	regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
109 	regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
110 };
111 
112 static const struct regmap_access_table axp22x_writeable_table = {
113 	.yes_ranges	= axp22x_writeable_ranges,
114 	.n_yes_ranges	= ARRAY_SIZE(axp22x_writeable_ranges),
115 };
116 
117 static const struct regmap_access_table axp22x_volatile_table = {
118 	.yes_ranges	= axp22x_volatile_ranges,
119 	.n_yes_ranges	= ARRAY_SIZE(axp22x_volatile_ranges),
120 };
121 
122 /* AXP288 ranges are shared with the AXP803, as they cover the same range */
123 static const struct regmap_range axp288_writeable_ranges[] = {
124 	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
125 	regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
126 };
127 
128 static const struct regmap_range axp288_volatile_ranges[] = {
129 	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
130 	regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
131 	regmap_reg_range(AXP288_BC_DET_STAT, AXP288_BC_DET_STAT),
132 	regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
133 	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
134 	regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
135 	regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
136 	regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
137 	regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
138 };
139 
140 static const struct regmap_access_table axp288_writeable_table = {
141 	.yes_ranges	= axp288_writeable_ranges,
142 	.n_yes_ranges	= ARRAY_SIZE(axp288_writeable_ranges),
143 };
144 
145 static const struct regmap_access_table axp288_volatile_table = {
146 	.yes_ranges	= axp288_volatile_ranges,
147 	.n_yes_ranges	= ARRAY_SIZE(axp288_volatile_ranges),
148 };
149 
150 static const struct regmap_range axp806_writeable_ranges[] = {
151 	regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
152 	regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
153 	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
154 	regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
155 	regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
156 };
157 
158 static const struct regmap_range axp806_volatile_ranges[] = {
159 	regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
160 };
161 
162 static const struct regmap_access_table axp806_writeable_table = {
163 	.yes_ranges	= axp806_writeable_ranges,
164 	.n_yes_ranges	= ARRAY_SIZE(axp806_writeable_ranges),
165 };
166 
167 static const struct regmap_access_table axp806_volatile_table = {
168 	.yes_ranges	= axp806_volatile_ranges,
169 	.n_yes_ranges	= ARRAY_SIZE(axp806_volatile_ranges),
170 };
171 
172 static struct resource axp152_pek_resources[] = {
173 	DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
174 	DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
175 };
176 
177 static struct resource axp20x_ac_power_supply_resources[] = {
178 	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
179 	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
180 	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
181 };
182 
183 static struct resource axp20x_pek_resources[] = {
184 	{
185 		.name	= "PEK_DBR",
186 		.start	= AXP20X_IRQ_PEK_RIS_EDGE,
187 		.end	= AXP20X_IRQ_PEK_RIS_EDGE,
188 		.flags	= IORESOURCE_IRQ,
189 	}, {
190 		.name	= "PEK_DBF",
191 		.start	= AXP20X_IRQ_PEK_FAL_EDGE,
192 		.end	= AXP20X_IRQ_PEK_FAL_EDGE,
193 		.flags	= IORESOURCE_IRQ,
194 	},
195 };
196 
197 static struct resource axp20x_usb_power_supply_resources[] = {
198 	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
199 	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
200 	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
201 	DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
202 };
203 
204 static struct resource axp22x_usb_power_supply_resources[] = {
205 	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
206 	DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
207 };
208 
209 static struct resource axp22x_pek_resources[] = {
210 	{
211 		.name   = "PEK_DBR",
212 		.start  = AXP22X_IRQ_PEK_RIS_EDGE,
213 		.end    = AXP22X_IRQ_PEK_RIS_EDGE,
214 		.flags  = IORESOURCE_IRQ,
215 	}, {
216 		.name   = "PEK_DBF",
217 		.start  = AXP22X_IRQ_PEK_FAL_EDGE,
218 		.end    = AXP22X_IRQ_PEK_FAL_EDGE,
219 		.flags  = IORESOURCE_IRQ,
220 	},
221 };
222 
223 static struct resource axp288_power_button_resources[] = {
224 	{
225 		.name	= "PEK_DBR",
226 		.start	= AXP288_IRQ_POKP,
227 		.end	= AXP288_IRQ_POKP,
228 		.flags	= IORESOURCE_IRQ,
229 	},
230 	{
231 		.name	= "PEK_DBF",
232 		.start	= AXP288_IRQ_POKN,
233 		.end	= AXP288_IRQ_POKN,
234 		.flags	= IORESOURCE_IRQ,
235 	},
236 };
237 
238 static struct resource axp288_fuel_gauge_resources[] = {
239 	{
240 		.start = AXP288_IRQ_QWBTU,
241 		.end   = AXP288_IRQ_QWBTU,
242 		.flags = IORESOURCE_IRQ,
243 	},
244 	{
245 		.start = AXP288_IRQ_WBTU,
246 		.end   = AXP288_IRQ_WBTU,
247 		.flags = IORESOURCE_IRQ,
248 	},
249 	{
250 		.start = AXP288_IRQ_QWBTO,
251 		.end   = AXP288_IRQ_QWBTO,
252 		.flags = IORESOURCE_IRQ,
253 	},
254 	{
255 		.start = AXP288_IRQ_WBTO,
256 		.end   = AXP288_IRQ_WBTO,
257 		.flags = IORESOURCE_IRQ,
258 	},
259 	{
260 		.start = AXP288_IRQ_WL2,
261 		.end   = AXP288_IRQ_WL2,
262 		.flags = IORESOURCE_IRQ,
263 	},
264 	{
265 		.start = AXP288_IRQ_WL1,
266 		.end   = AXP288_IRQ_WL1,
267 		.flags = IORESOURCE_IRQ,
268 	},
269 };
270 
271 static struct resource axp803_pek_resources[] = {
272 	{
273 		.name   = "PEK_DBR",
274 		.start  = AXP803_IRQ_PEK_RIS_EDGE,
275 		.end    = AXP803_IRQ_PEK_RIS_EDGE,
276 		.flags  = IORESOURCE_IRQ,
277 	}, {
278 		.name   = "PEK_DBF",
279 		.start  = AXP803_IRQ_PEK_FAL_EDGE,
280 		.end    = AXP803_IRQ_PEK_FAL_EDGE,
281 		.flags  = IORESOURCE_IRQ,
282 	},
283 };
284 
285 static struct resource axp809_pek_resources[] = {
286 	{
287 		.name   = "PEK_DBR",
288 		.start  = AXP809_IRQ_PEK_RIS_EDGE,
289 		.end    = AXP809_IRQ_PEK_RIS_EDGE,
290 		.flags  = IORESOURCE_IRQ,
291 	}, {
292 		.name   = "PEK_DBF",
293 		.start  = AXP809_IRQ_PEK_FAL_EDGE,
294 		.end    = AXP809_IRQ_PEK_FAL_EDGE,
295 		.flags  = IORESOURCE_IRQ,
296 	},
297 };
298 
299 static const struct regmap_config axp152_regmap_config = {
300 	.reg_bits	= 8,
301 	.val_bits	= 8,
302 	.wr_table	= &axp152_writeable_table,
303 	.volatile_table	= &axp152_volatile_table,
304 	.max_register	= AXP152_PWM1_DUTY_CYCLE,
305 	.cache_type	= REGCACHE_RBTREE,
306 };
307 
308 static const struct regmap_config axp20x_regmap_config = {
309 	.reg_bits	= 8,
310 	.val_bits	= 8,
311 	.wr_table	= &axp20x_writeable_table,
312 	.volatile_table	= &axp20x_volatile_table,
313 	.max_register	= AXP20X_OCV(AXP20X_OCV_MAX),
314 	.cache_type	= REGCACHE_RBTREE,
315 };
316 
317 static const struct regmap_config axp22x_regmap_config = {
318 	.reg_bits	= 8,
319 	.val_bits	= 8,
320 	.wr_table	= &axp22x_writeable_table,
321 	.volatile_table	= &axp22x_volatile_table,
322 	.max_register	= AXP22X_BATLOW_THRES1,
323 	.cache_type	= REGCACHE_RBTREE,
324 };
325 
326 static const struct regmap_config axp288_regmap_config = {
327 	.reg_bits	= 8,
328 	.val_bits	= 8,
329 	.wr_table	= &axp288_writeable_table,
330 	.volatile_table	= &axp288_volatile_table,
331 	.max_register	= AXP288_FG_TUNE5,
332 	.cache_type	= REGCACHE_RBTREE,
333 };
334 
335 static const struct regmap_config axp806_regmap_config = {
336 	.reg_bits	= 8,
337 	.val_bits	= 8,
338 	.wr_table	= &axp806_writeable_table,
339 	.volatile_table	= &axp806_volatile_table,
340 	.max_register	= AXP806_REG_ADDR_EXT,
341 	.cache_type	= REGCACHE_RBTREE,
342 };
343 
344 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask)			\
345 	[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
346 
347 static const struct regmap_irq axp152_regmap_irqs[] = {
348 	INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT,		0, 6),
349 	INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL,		0, 5),
350 	INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT,	0, 3),
351 	INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL,	0, 2),
352 	INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW,		1, 5),
353 	INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW,		1, 4),
354 	INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW,		1, 3),
355 	INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW,		1, 2),
356 	INIT_REGMAP_IRQ(AXP152, PEK_SHORT,		1, 1),
357 	INIT_REGMAP_IRQ(AXP152, PEK_LONG,		1, 0),
358 	INIT_REGMAP_IRQ(AXP152, TIMER,			2, 7),
359 	INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE,		2, 6),
360 	INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE,		2, 5),
361 	INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT,		2, 3),
362 	INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT,		2, 2),
363 	INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT,		2, 1),
364 	INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT,		2, 0),
365 };
366 
367 static const struct regmap_irq axp20x_regmap_irqs[] = {
368 	INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V,		0, 7),
369 	INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN,		0, 6),
370 	INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL,	        0, 5),
371 	INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V,		0, 4),
372 	INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN,		0, 3),
373 	INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL,	        0, 2),
374 	INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW,		0, 1),
375 	INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN,		1, 7),
376 	INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL,	        1, 6),
377 	INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE,	1, 5),
378 	INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE,	1, 4),
379 	INIT_REGMAP_IRQ(AXP20X, CHARG,		        1, 3),
380 	INIT_REGMAP_IRQ(AXP20X, CHARG_DONE,		1, 2),
381 	INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH,	        1, 1),
382 	INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW,	        1, 0),
383 	INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH,	        2, 7),
384 	INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW,		2, 6),
385 	INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG,	        2, 5),
386 	INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG,	        2, 4),
387 	INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG,	        2, 3),
388 	INIT_REGMAP_IRQ(AXP20X, PEK_SHORT,		2, 1),
389 	INIT_REGMAP_IRQ(AXP20X, PEK_LONG,		2, 0),
390 	INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON,		3, 7),
391 	INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF,	        3, 6),
392 	INIT_REGMAP_IRQ(AXP20X, VBUS_VALID,		3, 5),
393 	INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID,	        3, 4),
394 	INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID,	3, 3),
395 	INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END,	        3, 2),
396 	INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1,	        3, 1),
397 	INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2,	        3, 0),
398 	INIT_REGMAP_IRQ(AXP20X, TIMER,		        4, 7),
399 	INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE,	        4, 6),
400 	INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE,	        4, 5),
401 	INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT,		4, 3),
402 	INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT,		4, 2),
403 	INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT,		4, 1),
404 	INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT,		4, 0),
405 };
406 
407 static const struct regmap_irq axp22x_regmap_irqs[] = {
408 	INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V,		0, 7),
409 	INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN,		0, 6),
410 	INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL,	        0, 5),
411 	INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V,		0, 4),
412 	INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN,		0, 3),
413 	INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL,	        0, 2),
414 	INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW,		0, 1),
415 	INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN,		1, 7),
416 	INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL,	        1, 6),
417 	INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE,	1, 5),
418 	INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE,	1, 4),
419 	INIT_REGMAP_IRQ(AXP22X, CHARG,		        1, 3),
420 	INIT_REGMAP_IRQ(AXP22X, CHARG_DONE,		1, 2),
421 	INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH,	        1, 1),
422 	INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW,	        1, 0),
423 	INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH,	        2, 7),
424 	INIT_REGMAP_IRQ(AXP22X, PEK_SHORT,		2, 1),
425 	INIT_REGMAP_IRQ(AXP22X, PEK_LONG,		2, 0),
426 	INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1,	        3, 1),
427 	INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2,	        3, 0),
428 	INIT_REGMAP_IRQ(AXP22X, TIMER,		        4, 7),
429 	INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE,	        4, 6),
430 	INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE,	        4, 5),
431 	INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT,		4, 1),
432 	INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT,		4, 0),
433 };
434 
435 /* some IRQs are compatible with axp20x models */
436 static const struct regmap_irq axp288_regmap_irqs[] = {
437 	INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
438 	INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
439 	INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
440 	INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
441 	INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
442 	INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
443 
444 	INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
445 	INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
446 	INIT_REGMAP_IRQ(AXP288, SAFE_QUIT,              1, 4),
447 	INIT_REGMAP_IRQ(AXP288, SAFE_ENTER,             1, 5),
448 	INIT_REGMAP_IRQ(AXP288, ABSENT,                 1, 6),
449 	INIT_REGMAP_IRQ(AXP288, APPEND,                 1, 7),
450 
451 	INIT_REGMAP_IRQ(AXP288, QWBTU,                  2, 0),
452 	INIT_REGMAP_IRQ(AXP288, WBTU,                   2, 1),
453 	INIT_REGMAP_IRQ(AXP288, QWBTO,                  2, 2),
454 	INIT_REGMAP_IRQ(AXP288, WBTO,                   2, 3),
455 	INIT_REGMAP_IRQ(AXP288, QCBTU,                  2, 4),
456 	INIT_REGMAP_IRQ(AXP288, CBTU,                   2, 5),
457 	INIT_REGMAP_IRQ(AXP288, QCBTO,                  2, 6),
458 	INIT_REGMAP_IRQ(AXP288, CBTO,                   2, 7),
459 
460 	INIT_REGMAP_IRQ(AXP288, WL2,                    3, 0),
461 	INIT_REGMAP_IRQ(AXP288, WL1,                    3, 1),
462 	INIT_REGMAP_IRQ(AXP288, GPADC,                  3, 2),
463 	INIT_REGMAP_IRQ(AXP288, OT,                     3, 7),
464 
465 	INIT_REGMAP_IRQ(AXP288, GPIO0,                  4, 0),
466 	INIT_REGMAP_IRQ(AXP288, GPIO1,                  4, 1),
467 	INIT_REGMAP_IRQ(AXP288, POKO,                   4, 2),
468 	INIT_REGMAP_IRQ(AXP288, POKL,                   4, 3),
469 	INIT_REGMAP_IRQ(AXP288, POKS,                   4, 4),
470 	INIT_REGMAP_IRQ(AXP288, POKN,                   4, 5),
471 	INIT_REGMAP_IRQ(AXP288, POKP,                   4, 6),
472 	INIT_REGMAP_IRQ(AXP288, TIMER,                  4, 7),
473 
474 	INIT_REGMAP_IRQ(AXP288, MV_CHNG,                5, 0),
475 	INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
476 };
477 
478 static const struct regmap_irq axp803_regmap_irqs[] = {
479 	INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V,		0, 7),
480 	INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN,		0, 6),
481 	INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL,	        0, 5),
482 	INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V,		0, 4),
483 	INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN,		0, 3),
484 	INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL,	        0, 2),
485 	INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN,		1, 7),
486 	INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL,	        1, 6),
487 	INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE,	1, 5),
488 	INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE,	1, 4),
489 	INIT_REGMAP_IRQ(AXP803, CHARG,		        1, 3),
490 	INIT_REGMAP_IRQ(AXP803, CHARG_DONE,		1, 2),
491 	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH,	2, 7),
492 	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END,	2, 6),
493 	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW,	2, 5),
494 	INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END,	2, 4),
495 	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH,	2, 3),
496 	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END,	2, 2),
497 	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW,	2, 1),
498 	INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END,	2, 0),
499 	INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH,	        3, 7),
500 	INIT_REGMAP_IRQ(AXP803, GPADC,		        3, 2),
501 	INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1,	        3, 1),
502 	INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2,	        3, 0),
503 	INIT_REGMAP_IRQ(AXP803, TIMER,		        4, 7),
504 	INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE,	        4, 6),
505 	INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE,	        4, 5),
506 	INIT_REGMAP_IRQ(AXP803, PEK_SHORT,		4, 4),
507 	INIT_REGMAP_IRQ(AXP803, PEK_LONG,		4, 3),
508 	INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF,		4, 2),
509 	INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT,		4, 1),
510 	INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT,		4, 0),
511 	INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG,            5, 1),
512 	INIT_REGMAP_IRQ(AXP803, MV_CHNG,                5, 0),
513 };
514 
515 static const struct regmap_irq axp806_regmap_irqs[] = {
516 	INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1,	0, 0),
517 	INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2,	0, 1),
518 	INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW,		0, 3),
519 	INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW,		0, 4),
520 	INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW,		0, 5),
521 	INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW,		0, 6),
522 	INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW,		0, 7),
523 	INIT_REGMAP_IRQ(AXP806, PWROK_LONG,		1, 0),
524 	INIT_REGMAP_IRQ(AXP806, PWROK_SHORT,		1, 1),
525 	INIT_REGMAP_IRQ(AXP806, WAKEUP,			1, 4),
526 	INIT_REGMAP_IRQ(AXP806, PWROK_FALL,		1, 5),
527 	INIT_REGMAP_IRQ(AXP806, PWROK_RISE,		1, 6),
528 };
529 
530 static const struct regmap_irq axp809_regmap_irqs[] = {
531 	INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V,		0, 7),
532 	INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN,		0, 6),
533 	INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL,	        0, 5),
534 	INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V,		0, 4),
535 	INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN,		0, 3),
536 	INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL,	        0, 2),
537 	INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW,		0, 1),
538 	INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN,		1, 7),
539 	INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL,	        1, 6),
540 	INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE,	1, 5),
541 	INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE,	1, 4),
542 	INIT_REGMAP_IRQ(AXP809, CHARG,		        1, 3),
543 	INIT_REGMAP_IRQ(AXP809, CHARG_DONE,		1, 2),
544 	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH,	2, 7),
545 	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END,	2, 6),
546 	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW,	2, 5),
547 	INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END,	2, 4),
548 	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH,	2, 3),
549 	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END,	2, 2),
550 	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW,	2, 1),
551 	INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END,	2, 0),
552 	INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH,	        3, 7),
553 	INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1,	        3, 1),
554 	INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2,	        3, 0),
555 	INIT_REGMAP_IRQ(AXP809, TIMER,		        4, 7),
556 	INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE,	        4, 6),
557 	INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE,	        4, 5),
558 	INIT_REGMAP_IRQ(AXP809, PEK_SHORT,		4, 4),
559 	INIT_REGMAP_IRQ(AXP809, PEK_LONG,		4, 3),
560 	INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF,		4, 2),
561 	INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT,		4, 1),
562 	INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT,		4, 0),
563 };
564 
565 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
566 	.name			= "axp152_irq_chip",
567 	.status_base		= AXP152_IRQ1_STATE,
568 	.ack_base		= AXP152_IRQ1_STATE,
569 	.mask_base		= AXP152_IRQ1_EN,
570 	.mask_invert		= true,
571 	.init_ack_masked	= true,
572 	.irqs			= axp152_regmap_irqs,
573 	.num_irqs		= ARRAY_SIZE(axp152_regmap_irqs),
574 	.num_regs		= 3,
575 };
576 
577 static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
578 	.name			= "axp20x_irq_chip",
579 	.status_base		= AXP20X_IRQ1_STATE,
580 	.ack_base		= AXP20X_IRQ1_STATE,
581 	.mask_base		= AXP20X_IRQ1_EN,
582 	.mask_invert		= true,
583 	.init_ack_masked	= true,
584 	.irqs			= axp20x_regmap_irqs,
585 	.num_irqs		= ARRAY_SIZE(axp20x_regmap_irqs),
586 	.num_regs		= 5,
587 
588 };
589 
590 static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
591 	.name			= "axp22x_irq_chip",
592 	.status_base		= AXP20X_IRQ1_STATE,
593 	.ack_base		= AXP20X_IRQ1_STATE,
594 	.mask_base		= AXP20X_IRQ1_EN,
595 	.mask_invert		= true,
596 	.init_ack_masked	= true,
597 	.irqs			= axp22x_regmap_irqs,
598 	.num_irqs		= ARRAY_SIZE(axp22x_regmap_irqs),
599 	.num_regs		= 5,
600 };
601 
602 static const struct regmap_irq_chip axp288_regmap_irq_chip = {
603 	.name			= "axp288_irq_chip",
604 	.status_base		= AXP20X_IRQ1_STATE,
605 	.ack_base		= AXP20X_IRQ1_STATE,
606 	.mask_base		= AXP20X_IRQ1_EN,
607 	.mask_invert		= true,
608 	.init_ack_masked	= true,
609 	.irqs			= axp288_regmap_irqs,
610 	.num_irqs		= ARRAY_SIZE(axp288_regmap_irqs),
611 	.num_regs		= 6,
612 
613 };
614 
615 static const struct regmap_irq_chip axp803_regmap_irq_chip = {
616 	.name			= "axp803",
617 	.status_base		= AXP20X_IRQ1_STATE,
618 	.ack_base		= AXP20X_IRQ1_STATE,
619 	.mask_base		= AXP20X_IRQ1_EN,
620 	.mask_invert		= true,
621 	.init_ack_masked	= true,
622 	.irqs			= axp803_regmap_irqs,
623 	.num_irqs		= ARRAY_SIZE(axp803_regmap_irqs),
624 	.num_regs		= 6,
625 };
626 
627 static const struct regmap_irq_chip axp806_regmap_irq_chip = {
628 	.name			= "axp806",
629 	.status_base		= AXP20X_IRQ1_STATE,
630 	.ack_base		= AXP20X_IRQ1_STATE,
631 	.mask_base		= AXP20X_IRQ1_EN,
632 	.mask_invert		= true,
633 	.init_ack_masked	= true,
634 	.irqs			= axp806_regmap_irqs,
635 	.num_irqs		= ARRAY_SIZE(axp806_regmap_irqs),
636 	.num_regs		= 2,
637 };
638 
639 static const struct regmap_irq_chip axp809_regmap_irq_chip = {
640 	.name			= "axp809",
641 	.status_base		= AXP20X_IRQ1_STATE,
642 	.ack_base		= AXP20X_IRQ1_STATE,
643 	.mask_base		= AXP20X_IRQ1_EN,
644 	.mask_invert		= true,
645 	.init_ack_masked	= true,
646 	.irqs			= axp809_regmap_irqs,
647 	.num_irqs		= ARRAY_SIZE(axp809_regmap_irqs),
648 	.num_regs		= 5,
649 };
650 
651 static struct mfd_cell axp20x_cells[] = {
652 	{
653 		.name		= "axp20x-gpio",
654 		.of_compatible	= "x-powers,axp209-gpio",
655 	}, {
656 		.name		= "axp20x-pek",
657 		.num_resources	= ARRAY_SIZE(axp20x_pek_resources),
658 		.resources	= axp20x_pek_resources,
659 	}, {
660 		.name		= "axp20x-regulator",
661 	}, {
662 		.name		= "axp20x-adc",
663 	}, {
664 		.name		= "axp20x-battery-power-supply",
665 		.of_compatible	= "x-powers,axp209-battery-power-supply",
666 	}, {
667 		.name		= "axp20x-ac-power-supply",
668 		.of_compatible	= "x-powers,axp202-ac-power-supply",
669 		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
670 		.resources	= axp20x_ac_power_supply_resources,
671 	}, {
672 		.name		= "axp20x-usb-power-supply",
673 		.of_compatible	= "x-powers,axp202-usb-power-supply",
674 		.num_resources	= ARRAY_SIZE(axp20x_usb_power_supply_resources),
675 		.resources	= axp20x_usb_power_supply_resources,
676 	},
677 };
678 
679 static struct mfd_cell axp221_cells[] = {
680 	{
681 		.name		= "axp221-pek",
682 		.num_resources	= ARRAY_SIZE(axp22x_pek_resources),
683 		.resources	= axp22x_pek_resources,
684 	}, {
685 		.name		= "axp20x-regulator",
686 	}, {
687 		.name		= "axp22x-adc"
688 	}, {
689 		.name		= "axp20x-ac-power-supply",
690 		.of_compatible	= "x-powers,axp221-ac-power-supply",
691 		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
692 		.resources	= axp20x_ac_power_supply_resources,
693 	}, {
694 		.name		= "axp20x-battery-power-supply",
695 		.of_compatible	= "x-powers,axp221-battery-power-supply",
696 	}, {
697 		.name		= "axp20x-usb-power-supply",
698 		.of_compatible	= "x-powers,axp221-usb-power-supply",
699 		.num_resources	= ARRAY_SIZE(axp22x_usb_power_supply_resources),
700 		.resources	= axp22x_usb_power_supply_resources,
701 	},
702 };
703 
704 static struct mfd_cell axp223_cells[] = {
705 	{
706 		.name			= "axp221-pek",
707 		.num_resources		= ARRAY_SIZE(axp22x_pek_resources),
708 		.resources		= axp22x_pek_resources,
709 	}, {
710 		.name		= "axp22x-adc",
711 	}, {
712 		.name		= "axp20x-battery-power-supply",
713 		.of_compatible	= "x-powers,axp221-battery-power-supply",
714 	}, {
715 		.name			= "axp20x-regulator",
716 	}, {
717 		.name		= "axp20x-ac-power-supply",
718 		.of_compatible	= "x-powers,axp221-ac-power-supply",
719 		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
720 		.resources	= axp20x_ac_power_supply_resources,
721 	}, {
722 		.name		= "axp20x-usb-power-supply",
723 		.of_compatible	= "x-powers,axp223-usb-power-supply",
724 		.num_resources	= ARRAY_SIZE(axp22x_usb_power_supply_resources),
725 		.resources	= axp22x_usb_power_supply_resources,
726 	},
727 };
728 
729 static struct mfd_cell axp152_cells[] = {
730 	{
731 		.name			= "axp20x-pek",
732 		.num_resources		= ARRAY_SIZE(axp152_pek_resources),
733 		.resources		= axp152_pek_resources,
734 	},
735 };
736 
737 static struct resource axp288_adc_resources[] = {
738 	{
739 		.name  = "GPADC",
740 		.start = AXP288_IRQ_GPADC,
741 		.end   = AXP288_IRQ_GPADC,
742 		.flags = IORESOURCE_IRQ,
743 	},
744 };
745 
746 static struct resource axp288_extcon_resources[] = {
747 	{
748 		.start = AXP288_IRQ_VBUS_FALL,
749 		.end   = AXP288_IRQ_VBUS_FALL,
750 		.flags = IORESOURCE_IRQ,
751 	},
752 	{
753 		.start = AXP288_IRQ_VBUS_RISE,
754 		.end   = AXP288_IRQ_VBUS_RISE,
755 		.flags = IORESOURCE_IRQ,
756 	},
757 	{
758 		.start = AXP288_IRQ_MV_CHNG,
759 		.end   = AXP288_IRQ_MV_CHNG,
760 		.flags = IORESOURCE_IRQ,
761 	},
762 	{
763 		.start = AXP288_IRQ_BC_USB_CHNG,
764 		.end   = AXP288_IRQ_BC_USB_CHNG,
765 		.flags = IORESOURCE_IRQ,
766 	},
767 };
768 
769 static struct resource axp288_charger_resources[] = {
770 	{
771 		.start = AXP288_IRQ_OV,
772 		.end   = AXP288_IRQ_OV,
773 		.flags = IORESOURCE_IRQ,
774 	},
775 	{
776 		.start = AXP288_IRQ_DONE,
777 		.end   = AXP288_IRQ_DONE,
778 		.flags = IORESOURCE_IRQ,
779 	},
780 	{
781 		.start = AXP288_IRQ_CHARGING,
782 		.end   = AXP288_IRQ_CHARGING,
783 		.flags = IORESOURCE_IRQ,
784 	},
785 	{
786 		.start = AXP288_IRQ_SAFE_QUIT,
787 		.end   = AXP288_IRQ_SAFE_QUIT,
788 		.flags = IORESOURCE_IRQ,
789 	},
790 	{
791 		.start = AXP288_IRQ_SAFE_ENTER,
792 		.end   = AXP288_IRQ_SAFE_ENTER,
793 		.flags = IORESOURCE_IRQ,
794 	},
795 	{
796 		.start = AXP288_IRQ_QCBTU,
797 		.end   = AXP288_IRQ_QCBTU,
798 		.flags = IORESOURCE_IRQ,
799 	},
800 	{
801 		.start = AXP288_IRQ_CBTU,
802 		.end   = AXP288_IRQ_CBTU,
803 		.flags = IORESOURCE_IRQ,
804 	},
805 	{
806 		.start = AXP288_IRQ_QCBTO,
807 		.end   = AXP288_IRQ_QCBTO,
808 		.flags = IORESOURCE_IRQ,
809 	},
810 	{
811 		.start = AXP288_IRQ_CBTO,
812 		.end   = AXP288_IRQ_CBTO,
813 		.flags = IORESOURCE_IRQ,
814 	},
815 };
816 
817 static struct mfd_cell axp288_cells[] = {
818 	{
819 		.name = "axp288_adc",
820 		.num_resources = ARRAY_SIZE(axp288_adc_resources),
821 		.resources = axp288_adc_resources,
822 	},
823 	{
824 		.name = "axp288_extcon",
825 		.num_resources = ARRAY_SIZE(axp288_extcon_resources),
826 		.resources = axp288_extcon_resources,
827 	},
828 	{
829 		.name = "axp288_charger",
830 		.num_resources = ARRAY_SIZE(axp288_charger_resources),
831 		.resources = axp288_charger_resources,
832 	},
833 	{
834 		.name = "axp288_fuel_gauge",
835 		.num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
836 		.resources = axp288_fuel_gauge_resources,
837 	},
838 	{
839 		.name = "axp221-pek",
840 		.num_resources = ARRAY_SIZE(axp288_power_button_resources),
841 		.resources = axp288_power_button_resources,
842 	},
843 	{
844 		.name = "axp288_pmic_acpi",
845 	},
846 };
847 
848 static struct mfd_cell axp803_cells[] = {
849 	{
850 		.name			= "axp221-pek",
851 		.num_resources		= ARRAY_SIZE(axp803_pek_resources),
852 		.resources		= axp803_pek_resources,
853 	},
854 	{	.name			= "axp20x-regulator" },
855 };
856 
857 static struct mfd_cell axp806_cells[] = {
858 	{
859 		.id			= 2,
860 		.name			= "axp20x-regulator",
861 	},
862 };
863 
864 static struct mfd_cell axp809_cells[] = {
865 	{
866 		.name			= "axp221-pek",
867 		.num_resources		= ARRAY_SIZE(axp809_pek_resources),
868 		.resources		= axp809_pek_resources,
869 	}, {
870 		.id			= 1,
871 		.name			= "axp20x-regulator",
872 	},
873 };
874 
875 static struct mfd_cell axp813_cells[] = {
876 	{
877 		.name			= "axp221-pek",
878 		.num_resources		= ARRAY_SIZE(axp803_pek_resources),
879 		.resources		= axp803_pek_resources,
880 	}, {
881 		.name			= "axp20x-regulator",
882 	}, {
883 		.name			= "axp20x-gpio",
884 		.of_compatible		= "x-powers,axp813-gpio",
885 	}
886 };
887 
888 static struct axp20x_dev *axp20x_pm_power_off;
889 static void axp20x_power_off(void)
890 {
891 	if (axp20x_pm_power_off->variant == AXP288_ID)
892 		return;
893 
894 	regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
895 		     AXP20X_OFF);
896 
897 	/* Give capacitors etc. time to drain to avoid kernel panic msg. */
898 	msleep(500);
899 }
900 
901 int axp20x_match_device(struct axp20x_dev *axp20x)
902 {
903 	struct device *dev = axp20x->dev;
904 	const struct acpi_device_id *acpi_id;
905 	const struct of_device_id *of_id;
906 
907 	if (dev->of_node) {
908 		of_id = of_match_device(dev->driver->of_match_table, dev);
909 		if (!of_id) {
910 			dev_err(dev, "Unable to match OF ID\n");
911 			return -ENODEV;
912 		}
913 		axp20x->variant = (long)of_id->data;
914 	} else {
915 		acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
916 		if (!acpi_id || !acpi_id->driver_data) {
917 			dev_err(dev, "Unable to match ACPI ID and data\n");
918 			return -ENODEV;
919 		}
920 		axp20x->variant = (long)acpi_id->driver_data;
921 	}
922 
923 	switch (axp20x->variant) {
924 	case AXP152_ID:
925 		axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
926 		axp20x->cells = axp152_cells;
927 		axp20x->regmap_cfg = &axp152_regmap_config;
928 		axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
929 		break;
930 	case AXP202_ID:
931 	case AXP209_ID:
932 		axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
933 		axp20x->cells = axp20x_cells;
934 		axp20x->regmap_cfg = &axp20x_regmap_config;
935 		axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
936 		break;
937 	case AXP221_ID:
938 		axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
939 		axp20x->cells = axp221_cells;
940 		axp20x->regmap_cfg = &axp22x_regmap_config;
941 		axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
942 		break;
943 	case AXP223_ID:
944 		axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
945 		axp20x->cells = axp223_cells;
946 		axp20x->regmap_cfg = &axp22x_regmap_config;
947 		axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
948 		break;
949 	case AXP288_ID:
950 		axp20x->cells = axp288_cells;
951 		axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
952 		axp20x->regmap_cfg = &axp288_regmap_config;
953 		axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
954 		axp20x->irq_flags = IRQF_TRIGGER_LOW;
955 		break;
956 	case AXP803_ID:
957 		axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
958 		axp20x->cells = axp803_cells;
959 		axp20x->regmap_cfg = &axp288_regmap_config;
960 		axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
961 		break;
962 	case AXP806_ID:
963 		axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
964 		axp20x->cells = axp806_cells;
965 		axp20x->regmap_cfg = &axp806_regmap_config;
966 		axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
967 		break;
968 	case AXP809_ID:
969 		axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
970 		axp20x->cells = axp809_cells;
971 		axp20x->regmap_cfg = &axp22x_regmap_config;
972 		axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
973 		break;
974 	case AXP813_ID:
975 		axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
976 		axp20x->cells = axp813_cells;
977 		axp20x->regmap_cfg = &axp288_regmap_config;
978 		/*
979 		 * The IRQ table given in the datasheet is incorrect.
980 		 * In IRQ enable/status registers 1, there are separate
981 		 * IRQs for ACIN and VBUS, instead of bits [7:5] being
982 		 * the same as bits [4:2]. So it shares the same IRQs
983 		 * as the AXP803, rather than the AXP288.
984 		 */
985 		axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
986 		break;
987 	default:
988 		dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
989 		return -EINVAL;
990 	}
991 	dev_info(dev, "AXP20x variant %s found\n",
992 		 axp20x_model_names[axp20x->variant]);
993 
994 	return 0;
995 }
996 EXPORT_SYMBOL(axp20x_match_device);
997 
998 int axp20x_device_probe(struct axp20x_dev *axp20x)
999 {
1000 	int ret;
1001 
1002 	/*
1003 	 * The AXP806 supports either master/standalone or slave mode.
1004 	 * Slave mode allows sharing the serial bus, even with multiple
1005 	 * AXP806 which all have the same hardware address.
1006 	 *
1007 	 * This is done with extra "serial interface address extension",
1008 	 * or AXP806_BUS_ADDR_EXT, and "register address extension", or
1009 	 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
1010 	 * 1 bit customizable at the factory, and 1 bit depending on the
1011 	 * state of an external pin. The latter is writable. The device
1012 	 * will only respond to operations to its other registers when
1013 	 * the these device addressing bits (in the upper 4 bits of the
1014 	 * registers) match.
1015 	 *
1016 	 * By default we support an AXP806 chained to an AXP809 in slave
1017 	 * mode. Boards which use an AXP806 in master mode can set the
1018 	 * property "x-powers,master-mode" to override the default.
1019 	 */
1020 	if (axp20x->variant == AXP806_ID) {
1021 		if (of_property_read_bool(axp20x->dev->of_node,
1022 					  "x-powers,master-mode"))
1023 			regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1024 				     AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
1025 		else
1026 			regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
1027 				     AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
1028 	}
1029 
1030 	ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
1031 			  IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
1032 			   -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
1033 	if (ret) {
1034 		dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
1035 		return ret;
1036 	}
1037 
1038 	ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
1039 			      axp20x->nr_cells, NULL, 0, NULL);
1040 
1041 	if (ret) {
1042 		dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
1043 		regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1044 		return ret;
1045 	}
1046 
1047 	if (!pm_power_off) {
1048 		axp20x_pm_power_off = axp20x;
1049 		pm_power_off = axp20x_power_off;
1050 	}
1051 
1052 	dev_info(axp20x->dev, "AXP20X driver loaded\n");
1053 
1054 	return 0;
1055 }
1056 EXPORT_SYMBOL(axp20x_device_probe);
1057 
1058 int axp20x_device_remove(struct axp20x_dev *axp20x)
1059 {
1060 	if (axp20x == axp20x_pm_power_off) {
1061 		axp20x_pm_power_off = NULL;
1062 		pm_power_off = NULL;
1063 	}
1064 
1065 	mfd_remove_devices(axp20x->dev);
1066 	regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1067 
1068 	return 0;
1069 }
1070 EXPORT_SYMBOL(axp20x_device_remove);
1071 
1072 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1073 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1074 MODULE_LICENSE("GPL");
1075