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Merge remote-tracking branch 'selinux/next'
[deliverable/linux.git] / drivers / mfd / axp20x.c
CommitLineData
cfb61a41 1/*
4fd41151 2 * MFD core driver for the X-Powers' Power Management ICs
cfb61a41 3 *
af7e9069
JP		 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.
cfb61a41 7 *
4fd41151
CYT		 8 * This file contains the interface independent core functions.
9 *
e740235d
CYT		 10 * Copyright (C) 2014 Carlo Caione
11 *
cfb61a41
CC		 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>
179dc63d 20#include <linux/delay.h>
cfb61a41
CC		 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>
cfb61a41
CC		 26#include <linux/regulator/consumer.h>
27#include <linux/mfd/axp20x.h>
28#include <linux/mfd/core.h>
29#include <linux/of_device.h>
af7e9069 30#include <linux/acpi.h>
cfb61a41
CC		 31
32#define AXP20X_OFF 0x80
33
c31e858b 34static const char * const axp20x_model_names[] = {
d8d79f8f 35 "AXP152",
af7e9069
JP		 36 "AXP202",
37 "AXP209",
f05be589 38 "AXP221",
02071f0f 39 "AXP223",
af7e9069 40 "AXP288",
95f3d817 41 "AXP806",
20147f0d 42 "AXP809",
af7e9069
JP		 43};
44
d8d79f8f
MS		 45static const struct regmap_range axp152_writeable_ranges[] = {
46 regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
47 regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
48};
49
50static const struct regmap_range axp152_volatile_ranges[] = {
51 regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
52 regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
53 regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
54};
55
56static const struct regmap_access_table axp152_writeable_table = {
57 .yes_ranges = axp152_writeable_ranges,
58 .n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges),
59};
60
61static const struct regmap_access_table axp152_volatile_table = {
62 .yes_ranges = axp152_volatile_ranges,
63 .n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges),
64};
65
cfb61a41
CC		 66static const struct regmap_range axp20x_writeable_ranges[] = {
67 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
68 regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
553ed4b5 69 regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
cfb61a41
CC		 70};
71
72static const struct regmap_range axp20x_volatile_ranges[] = {
553ed4b5
BP		 73 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
74 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
cfb61a41 75 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
553ed4b5
BP		 76 regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
77 regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
78 regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
cfb61a41
CC		 79};
80
81static const struct regmap_access_table axp20x_writeable_table = {
82 .yes_ranges = axp20x_writeable_ranges,
83 .n_yes_ranges = ARRAY_SIZE(axp20x_writeable_ranges),
84};
85
86static const struct regmap_access_table axp20x_volatile_table = {
87 .yes_ranges = axp20x_volatile_ranges,
88 .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges),
89};
90
20147f0d 91/* AXP22x ranges are shared with the AXP809, as they cover the same range */
f05be589
BB		 92static const struct regmap_range axp22x_writeable_ranges[] = {
93 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
94 regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
95};
96
97static const struct regmap_range axp22x_volatile_ranges[] = {
15093250 98 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
f05be589 99 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
15093250
HG		 100 regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
101 regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
f05be589
BB		 102};
103
104static const struct regmap_access_table axp22x_writeable_table = {
105 .yes_ranges = axp22x_writeable_ranges,
106 .n_yes_ranges = ARRAY_SIZE(axp22x_writeable_ranges),
107};
108
109static const struct regmap_access_table axp22x_volatile_table = {
110 .yes_ranges = axp22x_volatile_ranges,
111 .n_yes_ranges = ARRAY_SIZE(axp22x_volatile_ranges),
112};
113
af7e9069
JP		 114static const struct regmap_range axp288_writeable_ranges[] = {
115 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
116 regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
117};
118
119static const struct regmap_range axp288_volatile_ranges[] = {
120 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
121};
122
123static const struct regmap_access_table axp288_writeable_table = {
124 .yes_ranges = axp288_writeable_ranges,
125 .n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges),
126};
127
128static const struct regmap_access_table axp288_volatile_table = {
129 .yes_ranges = axp288_volatile_ranges,
130 .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
131};
132
95f3d817
CYT		 133static const struct regmap_range axp806_writeable_ranges[] = {
134 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
135 regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
136 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
137 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
138};
139
140static const struct regmap_range axp806_volatile_ranges[] = {
141 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
142};
143
144static const struct regmap_access_table axp806_writeable_table = {
145 .yes_ranges = axp806_writeable_ranges,
146 .n_yes_ranges = ARRAY_SIZE(axp806_writeable_ranges),
147};
148
149static const struct regmap_access_table axp806_volatile_table = {
150 .yes_ranges = axp806_volatile_ranges,
151 .n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges),
152};
153
d8d79f8f
MS		 154static struct resource axp152_pek_resources[] = {
155 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
156 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
157};
158
cd7cf27b
MH		 159static struct resource axp20x_ac_power_supply_resources[] = {
160 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
161 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
162 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
163};
164
cfb61a41
CC		 165static struct resource axp20x_pek_resources[] = {
166 {
167 .name = "PEK_DBR",
168 .start = AXP20X_IRQ_PEK_RIS_EDGE,
169 .end = AXP20X_IRQ_PEK_RIS_EDGE,
170 .flags = IORESOURCE_IRQ,
171 }, {
172 .name = "PEK_DBF",
173 .start = AXP20X_IRQ_PEK_FAL_EDGE,
174 .end = AXP20X_IRQ_PEK_FAL_EDGE,
175 .flags = IORESOURCE_IRQ,
176 },
177};
178
8de4efda
HG		 179static struct resource axp20x_usb_power_supply_resources[] = {
180 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
181 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
182 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
183 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
184};
185
ecd98cce
HG		 186static struct resource axp22x_usb_power_supply_resources[] = {
187 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
188 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
189};
190
f05be589
BB		 191static struct resource axp22x_pek_resources[] = {
192 {
193 .name = "PEK_DBR",
194 .start = AXP22X_IRQ_PEK_RIS_EDGE,
195 .end = AXP22X_IRQ_PEK_RIS_EDGE,
196 .flags = IORESOURCE_IRQ,
197 }, {
198 .name = "PEK_DBF",
199 .start = AXP22X_IRQ_PEK_FAL_EDGE,
200 .end = AXP22X_IRQ_PEK_FAL_EDGE,
201 .flags = IORESOURCE_IRQ,
202 },
203};
204
e56e5ad6
BF		 205static struct resource axp288_power_button_resources[] = {
206 {
207 .name = "PEK_DBR",
208 .start = AXP288_IRQ_POKN,
209 .end = AXP288_IRQ_POKN,
210 .flags = IORESOURCE_IRQ,
211 },
212 {
213 .name = "PEK_DBF",
214 .start = AXP288_IRQ_POKP,
215 .end = AXP288_IRQ_POKP,
216 .flags = IORESOURCE_IRQ,
217 },
218};
219
d6387874 220static struct resource axp288_fuel_gauge_resources[] = {
af7e9069
JP		 221 {
222 .start = AXP288_IRQ_QWBTU,
223 .end = AXP288_IRQ_QWBTU,
224 .flags = IORESOURCE_IRQ,
225 },
226 {
227 .start = AXP288_IRQ_WBTU,
228 .end = AXP288_IRQ_WBTU,
229 .flags = IORESOURCE_IRQ,
230 },
231 {
232 .start = AXP288_IRQ_QWBTO,
233 .end = AXP288_IRQ_QWBTO,
234 .flags = IORESOURCE_IRQ,
235 },
236 {
237 .start = AXP288_IRQ_WBTO,
238 .end = AXP288_IRQ_WBTO,
239 .flags = IORESOURCE_IRQ,
240 },
241 {
242 .start = AXP288_IRQ_WL2,
243 .end = AXP288_IRQ_WL2,
244 .flags = IORESOURCE_IRQ,
245 },
246 {
247 .start = AXP288_IRQ_WL1,
248 .end = AXP288_IRQ_WL1,
249 .flags = IORESOURCE_IRQ,
250 },
251};
252
20147f0d
CYT		 253static struct resource axp809_pek_resources[] = {
254 {
255 .name = "PEK_DBR",
256 .start = AXP809_IRQ_PEK_RIS_EDGE,
257 .end = AXP809_IRQ_PEK_RIS_EDGE,
258 .flags = IORESOURCE_IRQ,
259 }, {
260 .name = "PEK_DBF",
261 .start = AXP809_IRQ_PEK_FAL_EDGE,
262 .end = AXP809_IRQ_PEK_FAL_EDGE,
263 .flags = IORESOURCE_IRQ,
264 },
265};
266
d8d79f8f
MS		 267static const struct regmap_config axp152_regmap_config = {
268 .reg_bits = 8,
269 .val_bits = 8,
270 .wr_table = &axp152_writeable_table,
271 .volatile_table = &axp152_volatile_table,
272 .max_register = AXP152_PWM1_DUTY_CYCLE,
273 .cache_type = REGCACHE_RBTREE,
274};
275
cfb61a41
CC		 276static const struct regmap_config axp20x_regmap_config = {
277 .reg_bits = 8,
278 .val_bits = 8,
279 .wr_table = &axp20x_writeable_table,
280 .volatile_table = &axp20x_volatile_table,
553ed4b5 281 .max_register = AXP20X_OCV(AXP20X_OCV_MAX),
cfb61a41
CC		 282 .cache_type = REGCACHE_RBTREE,
283};
284
f05be589
BB		 285static const struct regmap_config axp22x_regmap_config = {
286 .reg_bits = 8,
287 .val_bits = 8,
288 .wr_table = &axp22x_writeable_table,
289 .volatile_table = &axp22x_volatile_table,
290 .max_register = AXP22X_BATLOW_THRES1,
291 .cache_type = REGCACHE_RBTREE,
292};
293
af7e9069
JP		 294static const struct regmap_config axp288_regmap_config = {
295 .reg_bits = 8,
296 .val_bits = 8,
297 .wr_table = &axp288_writeable_table,
298 .volatile_table = &axp288_volatile_table,
299 .max_register = AXP288_FG_TUNE5,
300 .cache_type = REGCACHE_RBTREE,
301};
302
95f3d817
CYT		 303static const struct regmap_config axp806_regmap_config = {
304 .reg_bits = 8,
305 .val_bits = 8,
306 .wr_table = &axp806_writeable_table,
307 .volatile_table = &axp806_volatile_table,
308 .max_register = AXP806_VREF_TEMP_WARN_L,
309 .cache_type = REGCACHE_RBTREE,
310};
311
af7e9069
JP		 312#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
313 [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
cfb61a41 314
d8d79f8f
MS		 315static const struct regmap_irq axp152_regmap_irqs[] = {
316 INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
317 INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
318 INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
319 INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
320 INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
321 INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
322 INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
323 INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
324 INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
325 INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
326 INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
327 INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
328 INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
329 INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
330 INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
331 INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
332 INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
333};
334
cfb61a41 335static const struct regmap_irq axp20x_regmap_irqs[] = {
af7e9069
JP		 336 INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
337 INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
338 INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5),
339 INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4),
340 INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3),
341 INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2),
342 INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1),
343 INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7),
344 INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6),
345 INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5),
346 INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4),
347 INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3),
348 INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2),
349 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1),
350 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0),
351 INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7),
352 INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6),
353 INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5),
354 INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4),
355 INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3),
356 INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1),
357 INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0),
358 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7),
359 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6),
360 INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5),
361 INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4),
362 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3),
363 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2),
364 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1),
365 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0),
366 INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7),
367 INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6),
368 INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5),
369 INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3),
370 INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2),
371 INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1),
372 INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0),
373};
374
f05be589
BB		 375static const struct regmap_irq axp22x_regmap_irqs[] = {
376 INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7),
377 INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6),
378 INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5),
379 INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4),
380 INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3),
381 INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2),
382 INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1),
383 INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7),
384 INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6),
385 INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5),
386 INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4),
387 INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3),
388 INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2),
389 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1),
390 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0),
391 INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7),
392 INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1),
393 INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0),
394 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1),
395 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0),
396 INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7),
397 INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6),
398 INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5),
399 INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1),
400 INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0),
401};
402
af7e9069
JP		 403/* some IRQs are compatible with axp20x models */
404static const struct regmap_irq axp288_regmap_irqs[] = {
ff3bbc5c
JP		 405 INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2),
406 INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3),
407 INIT_REGMAP_IRQ(AXP288, OV, 0, 4),
af7e9069 408
ff3bbc5c
JP		 409 INIT_REGMAP_IRQ(AXP288, DONE, 1, 2),
410 INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3),
af7e9069
JP		 411 INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4),
412 INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5),
ff3bbc5c
JP		 413 INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6),
414 INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7),
af7e9069
JP		 415
416 INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0),
417 INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1),
418 INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2),
ff3bbc5c 419 INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3),
af7e9069
JP		 420 INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4),
421 INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5),
422 INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6),
423 INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7),
424
425 INIT_REGMAP_IRQ(AXP288, WL2, 3, 0),
426 INIT_REGMAP_IRQ(AXP288, WL1, 3, 1),
427 INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2),
428 INIT_REGMAP_IRQ(AXP288, OT, 3, 7),
429
430 INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0),
431 INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1),
432 INIT_REGMAP_IRQ(AXP288, POKO, 4, 2),
433 INIT_REGMAP_IRQ(AXP288, POKL, 4, 3),
434 INIT_REGMAP_IRQ(AXP288, POKS, 4, 4),
435 INIT_REGMAP_IRQ(AXP288, POKN, 4, 5),
436 INIT_REGMAP_IRQ(AXP288, POKP, 4, 6),
ff3bbc5c 437 INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7),
af7e9069
JP		 438
439 INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0),
440 INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
cfb61a41
CC		 441};
442
95f3d817
CYT		 443static const struct regmap_irq axp806_regmap_irqs[] = {
444 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0),
445 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1),
446 INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3),
447 INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4),
448 INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5),
449 INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6),
450 INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7),
451 INIT_REGMAP_IRQ(AXP806, PWROK_LONG, 1, 0),
452 INIT_REGMAP_IRQ(AXP806, PWROK_SHORT, 1, 1),
453 INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4),
454 INIT_REGMAP_IRQ(AXP806, PWROK_FALL, 1, 5),
455 INIT_REGMAP_IRQ(AXP806, PWROK_RISE, 1, 6),
456};
457
20147f0d
CYT		 458static const struct regmap_irq axp809_regmap_irqs[] = {
459 INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
460 INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
461 INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5),
462 INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4),
463 INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3),
464 INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2),
465 INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1),
466 INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7),
467 INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6),
468 INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5),
469 INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4),
470 INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3),
471 INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2),
472 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7),
473 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
474 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5),
475 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4),
476 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3),
477 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
478 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1),
479 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0),
480 INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7),
481 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1),
482 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0),
483 INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7),
484 INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6),
485 INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5),
486 INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4),
487 INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3),
488 INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2),
489 INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1),
490 INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0),
491};
492
d8d79f8f
MS		 493static const struct regmap_irq_chip axp152_regmap_irq_chip = {
494 .name = "axp152_irq_chip",
495 .status_base = AXP152_IRQ1_STATE,
496 .ack_base = AXP152_IRQ1_STATE,
497 .mask_base = AXP152_IRQ1_EN,
498 .mask_invert = true,
499 .init_ack_masked = true,
500 .irqs = axp152_regmap_irqs,
501 .num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
502 .num_regs = 3,
503};
504
cfb61a41
CC		 505static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
506 .name = "axp20x_irq_chip",
507 .status_base = AXP20X_IRQ1_STATE,
508 .ack_base = AXP20X_IRQ1_STATE,
509 .mask_base = AXP20X_IRQ1_EN,
af7e9069
JP		 510 .mask_invert = true,
511 .init_ack_masked = true,
cfb61a41
CC		 512 .irqs = axp20x_regmap_irqs,
513 .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs),
af7e9069
JP		 514 .num_regs = 5,
515
516};
517
f05be589
BB		 518static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
519 .name = "axp22x_irq_chip",
520 .status_base = AXP20X_IRQ1_STATE,
521 .ack_base = AXP20X_IRQ1_STATE,
522 .mask_base = AXP20X_IRQ1_EN,
523 .mask_invert = true,
524 .init_ack_masked = true,
525 .irqs = axp22x_regmap_irqs,
526 .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs),
527 .num_regs = 5,
528};
529
af7e9069
JP		 530static const struct regmap_irq_chip axp288_regmap_irq_chip = {
531 .name = "axp288_irq_chip",
532 .status_base = AXP20X_IRQ1_STATE,
533 .ack_base = AXP20X_IRQ1_STATE,
534 .mask_base = AXP20X_IRQ1_EN,
cfb61a41
CC		 535 .mask_invert = true,
536 .init_ack_masked = true,
af7e9069
JP		 537 .irqs = axp288_regmap_irqs,
538 .num_irqs = ARRAY_SIZE(axp288_regmap_irqs),
539 .num_regs = 6,
540
cfb61a41
CC		 541};
542
95f3d817
CYT		 543static const struct regmap_irq_chip axp806_regmap_irq_chip = {
544 .name = "axp806",
545 .status_base = AXP20X_IRQ1_STATE,
546 .ack_base = AXP20X_IRQ1_STATE,
547 .mask_base = AXP20X_IRQ1_EN,
548 .mask_invert = true,
549 .init_ack_masked = true,
550 .irqs = axp806_regmap_irqs,
551 .num_irqs = ARRAY_SIZE(axp806_regmap_irqs),
552 .num_regs = 2,
553};
554
20147f0d
CYT		 555static const struct regmap_irq_chip axp809_regmap_irq_chip = {
556 .name = "axp809",
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 = axp809_regmap_irqs,
563 .num_irqs = ARRAY_SIZE(axp809_regmap_irqs),
564 .num_regs = 5,
565};
566
cfb61a41
CC		 567static struct mfd_cell axp20x_cells[] = {
568 {
5f6f7bfa
MR		 569 .name = "axp20x-gpio",
570 .of_compatible = "x-powers,axp209-gpio",
571 }, {
8de4efda
HG		 572 .name = "axp20x-pek",
573 .num_resources = ARRAY_SIZE(axp20x_pek_resources),
574 .resources = axp20x_pek_resources,
cfb61a41 575 }, {
8de4efda 576 .name = "axp20x-regulator",
cd7cf27b
MH		 577 }, {
578 .name = "axp20x-ac-power-supply",
579 .of_compatible = "x-powers,axp202-ac-power-supply",
580 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
581 .resources = axp20x_ac_power_supply_resources,
8de4efda
HG		 582 }, {
583 .name = "axp20x-usb-power-supply",
584 .of_compatible = "x-powers,axp202-usb-power-supply",
585 .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources),
586 .resources = axp20x_usb_power_supply_resources,
cfb61a41
CC		 587 },
588};
589
f05be589
BB		 590static struct mfd_cell axp22x_cells[] = {
591 {
592 .name = "axp20x-pek",
593 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
594 .resources = axp22x_pek_resources,
6d4fa89d
CYT		 595 }, {
596 .name = "axp20x-regulator",
ecd98cce
HG		 597 }, {
598 .name = "axp20x-usb-power-supply",
599 .of_compatible = "x-powers,axp221-usb-power-supply",
600 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
601 .resources = axp22x_usb_power_supply_resources,
f05be589
BB		 602 },
603};
604
d8d79f8f
MS		 605static struct mfd_cell axp152_cells[] = {
606 {
607 .name = "axp20x-pek",
608 .num_resources = ARRAY_SIZE(axp152_pek_resources),
609 .resources = axp152_pek_resources,
610 },
611};
612
af7e9069
JP		 613static struct resource axp288_adc_resources[] = {
614 {
615 .name = "GPADC",
616 .start = AXP288_IRQ_GPADC,
617 .end = AXP288_IRQ_GPADC,
618 .flags = IORESOURCE_IRQ,
619 },
620};
621
bdb01f78
RP		 622static struct resource axp288_extcon_resources[] = {
623 {
624 .start = AXP288_IRQ_VBUS_FALL,
625 .end = AXP288_IRQ_VBUS_FALL,
626 .flags = IORESOURCE_IRQ,
627 },
628 {
629 .start = AXP288_IRQ_VBUS_RISE,
630 .end = AXP288_IRQ_VBUS_RISE,
631 .flags = IORESOURCE_IRQ,
632 },
633 {
634 .start = AXP288_IRQ_MV_CHNG,
635 .end = AXP288_IRQ_MV_CHNG,
636 .flags = IORESOURCE_IRQ,
637 },
638 {
639 .start = AXP288_IRQ_BC_USB_CHNG,
640 .end = AXP288_IRQ_BC_USB_CHNG,
641 .flags = IORESOURCE_IRQ,
642 },
643};
644
af7e9069
JP		 645static struct resource axp288_charger_resources[] = {
646 {
647 .start = AXP288_IRQ_OV,
648 .end = AXP288_IRQ_OV,
649 .flags = IORESOURCE_IRQ,
650 },
651 {
652 .start = AXP288_IRQ_DONE,
653 .end = AXP288_IRQ_DONE,
654 .flags = IORESOURCE_IRQ,
655 },
656 {
657 .start = AXP288_IRQ_CHARGING,
658 .end = AXP288_IRQ_CHARGING,
659 .flags = IORESOURCE_IRQ,
660 },
661 {
662 .start = AXP288_IRQ_SAFE_QUIT,
663 .end = AXP288_IRQ_SAFE_QUIT,
664 .flags = IORESOURCE_IRQ,
665 },
666 {
667 .start = AXP288_IRQ_SAFE_ENTER,
668 .end = AXP288_IRQ_SAFE_ENTER,
669 .flags = IORESOURCE_IRQ,
670 },
671 {
672 .start = AXP288_IRQ_QCBTU,
673 .end = AXP288_IRQ_QCBTU,
674 .flags = IORESOURCE_IRQ,
675 },
676 {
677 .start = AXP288_IRQ_CBTU,
678 .end = AXP288_IRQ_CBTU,
679 .flags = IORESOURCE_IRQ,
680 },
681 {
682 .start = AXP288_IRQ_QCBTO,
683 .end = AXP288_IRQ_QCBTO,
684 .flags = IORESOURCE_IRQ,
685 },
686 {
687 .start = AXP288_IRQ_CBTO,
688 .end = AXP288_IRQ_CBTO,
689 .flags = IORESOURCE_IRQ,
690 },
691};
692
693static struct mfd_cell axp288_cells[] = {
694 {
695 .name = "axp288_adc",
696 .num_resources = ARRAY_SIZE(axp288_adc_resources),
697 .resources = axp288_adc_resources,
698 },
bdb01f78
RP		 699 {
700 .name = "axp288_extcon",
701 .num_resources = ARRAY_SIZE(axp288_extcon_resources),
702 .resources = axp288_extcon_resources,
703 },
af7e9069
JP		 704 {
705 .name = "axp288_charger",
706 .num_resources = ARRAY_SIZE(axp288_charger_resources),
707 .resources = axp288_charger_resources,
708 },
709 {
d6387874
TB		 710 .name = "axp288_fuel_gauge",
711 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
712 .resources = axp288_fuel_gauge_resources,
af7e9069 713 },
e56e5ad6
BF		 714 {
715 .name = "axp20x-pek",
716 .num_resources = ARRAY_SIZE(axp288_power_button_resources),
717 .resources = axp288_power_button_resources,
718 },
d8139f63
AL		 719 {
720 .name = "axp288_pmic_acpi",
721 },
af7e9069
JP		 722};
723
95f3d817
CYT		 724static struct mfd_cell axp806_cells[] = {
725 {
726 .id = 2,
727 .name = "axp20x-regulator",
728 },
729};
730
20147f0d
CYT		 731static struct mfd_cell axp809_cells[] = {
732 {
733 .name = "axp20x-pek",
734 .num_resources = ARRAY_SIZE(axp809_pek_resources),
735 .resources = axp809_pek_resources,
736 }, {
95f3d817 737 .id = 1,
20147f0d
CYT		 738 .name = "axp20x-regulator",
739 },
740};
741
cfb61a41
CC		 742static struct axp20x_dev *axp20x_pm_power_off;
743static void axp20x_power_off(void)
744{
af7e9069
JP		 745 if (axp20x_pm_power_off->variant == AXP288_ID)
746 return;
747
cfb61a41
CC		 748 regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
749 AXP20X_OFF);
179dc63d
HG		 750
751 /* Give capacitors etc. time to drain to avoid kernel panic msg. */
752 msleep(500);
cfb61a41
CC		 753}
754
4fd41151 755int axp20x_match_device(struct axp20x_dev *axp20x)
af7e9069 756{
e47a3cf7 757 struct device *dev = axp20x->dev;
af7e9069
JP		 758 const struct acpi_device_id *acpi_id;
759 const struct of_device_id *of_id;
760
761 if (dev->of_node) {
af7acc3d 762 of_id = of_match_device(dev->driver->of_match_table, dev);
af7e9069
JP		 763 if (!of_id) {
764 dev_err(dev, "Unable to match OF ID\n");
765 return -ENODEV;
766 }
2260a453 767 axp20x->variant = (long)of_id->data;
af7e9069
JP		 768 } else {
769 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
770 if (!acpi_id || !acpi_id->driver_data) {
771 dev_err(dev, "Unable to match ACPI ID and data\n");
772 return -ENODEV;
773 }
2260a453 774 axp20x->variant = (long)acpi_id->driver_data;
af7e9069
JP		 775 }
776
777 switch (axp20x->variant) {
d8d79f8f
MS		 778 case AXP152_ID:
779 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
780 axp20x->cells = axp152_cells;
781 axp20x->regmap_cfg = &axp152_regmap_config;
782 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
783 break;
af7e9069
JP		 784 case AXP202_ID:
785 case AXP209_ID:
786 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
787 axp20x->cells = axp20x_cells;
788 axp20x->regmap_cfg = &axp20x_regmap_config;
789 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
790 break;
f05be589 791 case AXP221_ID:
02071f0f 792 case AXP223_ID:
f05be589
BB		 793 axp20x->nr_cells = ARRAY_SIZE(axp22x_cells);
794 axp20x->cells = axp22x_cells;
795 axp20x->regmap_cfg = &axp22x_regmap_config;
796 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
797 break;
af7e9069
JP		 798 case AXP288_ID:
799 axp20x->cells = axp288_cells;
800 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
801 axp20x->regmap_cfg = &axp288_regmap_config;
802 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
803 break;
95f3d817
CYT		 804 case AXP806_ID:
805 axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
806 axp20x->cells = axp806_cells;
807 axp20x->regmap_cfg = &axp806_regmap_config;
808 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
809 break;
20147f0d
CYT		 810 case AXP809_ID:
811 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
812 axp20x->cells = axp809_cells;
813 axp20x->regmap_cfg = &axp22x_regmap_config;
814 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
815 break;
af7e9069
JP		 816 default:
817 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
818 return -EINVAL;
819 }
820 dev_info(dev, "AXP20x variant %s found\n",
2260a453 821 axp20x_model_names[axp20x->variant]);
af7e9069
JP		 822
823 return 0;
824}
4fd41151 825EXPORT_SYMBOL(axp20x_match_device);
af7e9069 826
4fd41151 827int axp20x_device_probe(struct axp20x_dev *axp20x)
cfb61a41 828{
cfb61a41
CC		 829 int ret;
830
4fd41151 831 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
cfb61a41 832 IRQF_ONESHOT | IRQF_SHARED, -1,
af7e9069 833 axp20x->regmap_irq_chip,
cfb61a41
CC		 834 &axp20x->regmap_irqc);
835 if (ret) {
4fd41151 836 dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
cfb61a41
CC		 837 return ret;
838 }
839
af7e9069 840 ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
2260a453 841 axp20x->nr_cells, NULL, 0, NULL);
cfb61a41
CC		 842
843 if (ret) {
4fd41151
CYT		 844 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
845 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
cfb61a41
CC		 846 return ret;
847 }
848
849 if (!pm_power_off) {
850 axp20x_pm_power_off = axp20x;
851 pm_power_off = axp20x_power_off;
852 }
853
4fd41151 854 dev_info(axp20x->dev, "AXP20X driver loaded\n");
cfb61a41
CC		 855
856 return 0;
857}
4fd41151 858EXPORT_SYMBOL(axp20x_device_probe);
cfb61a41 859
4fd41151 860int axp20x_device_remove(struct axp20x_dev *axp20x)
cfb61a41 861{
cfb61a41
CC		 862 if (axp20x == axp20x_pm_power_off) {
863 axp20x_pm_power_off = NULL;
864 pm_power_off = NULL;
865 }
866
867 mfd_remove_devices(axp20x->dev);
4fd41151 868 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
cfb61a41
CC		 869
870 return 0;
871}
4fd41151 872EXPORT_SYMBOL(axp20x_device_remove);
cfb61a41
CC		 873
874MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
875MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
876MODULE_LICENSE("GPL");
Linux kernel - Deliverables
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