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Linux 5.1.15
[linux/fpc-iii.git] / drivers / mfd / axp20x.c
blob3c97f2c0fdfed37288d9e57744f3e97df2b2725d
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/acpi.h>
20 #include <linux/bitops.h>
21 #include <linux/delay.h>
22 #include <linux/err.h>
23 #include <linux/interrupt.h>
24 #include <linux/kernel.h>
25 #include <linux/mfd/axp20x.h>
26 #include <linux/mfd/core.h>
27 #include <linux/module.h>
28 #include <linux/of_device.h>
29 #include <linux/pm_runtime.h>
30 #include <linux/regmap.h>
31 #include <linux/regulator/consumer.h>
32
33 #define AXP20X_OFF BIT(7)
34
35 #define AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE 0
36 #define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE BIT(4)
37
38 static const char * const axp20x_model_names[] = {
39 "AXP152",
40 "AXP202",
41 "AXP209",
42 "AXP221",
43 "AXP223",
44 "AXP288",
45 "AXP803",
46 "AXP806",
47 "AXP809",
48 "AXP813",
49 };
50
51 static const struct regmap_range axp152_writeable_ranges[] = {
52 regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
53 regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
54 };
55
56 static const struct regmap_range axp152_volatile_ranges[] = {
57 regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
58 regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
59 regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
60 };
61
62 static const struct regmap_access_table axp152_writeable_table = {
63 .yes_ranges = axp152_writeable_ranges,
64 .n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges),
65 };
66
67 static const struct regmap_access_table axp152_volatile_table = {
68 .yes_ranges = axp152_volatile_ranges,
69 .n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges),
70 };
71
72 static const struct regmap_range axp20x_writeable_ranges[] = {
73 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
74 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
75 regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
76 regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
77 };
78
79 static const struct regmap_range axp20x_volatile_ranges[] = {
80 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
81 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
82 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
83 regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
84 regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
85 regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
86 };
87
88 static const struct regmap_access_table axp20x_writeable_table = {
89 .yes_ranges = axp20x_writeable_ranges,
90 .n_yes_ranges = ARRAY_SIZE(axp20x_writeable_ranges),
91 };
92
93 static const struct regmap_access_table axp20x_volatile_table = {
94 .yes_ranges = axp20x_volatile_ranges,
95 .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges),
96 };
97
98 /* AXP22x ranges are shared with the AXP809, as they cover the same range */
99 static const struct regmap_range axp22x_writeable_ranges[] = {
100 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
101 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
102 regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
103 };
104
105 static const struct regmap_range axp22x_volatile_ranges[] = {
106 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
107 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
108 regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
109 regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
110 regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
111 };
112
113 static const struct regmap_access_table axp22x_writeable_table = {
114 .yes_ranges = axp22x_writeable_ranges,
115 .n_yes_ranges = ARRAY_SIZE(axp22x_writeable_ranges),
116 };
117
118 static const struct regmap_access_table axp22x_volatile_table = {
119 .yes_ranges = axp22x_volatile_ranges,
120 .n_yes_ranges = ARRAY_SIZE(axp22x_volatile_ranges),
121 };
122
123 /* AXP288 ranges are shared with the AXP803, as they cover the same range */
124 static const struct regmap_range axp288_writeable_ranges[] = {
125 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
126 regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
127 };
128
129 static const struct regmap_range axp288_volatile_ranges[] = {
130 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
131 regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
132 regmap_reg_range(AXP288_BC_DET_STAT, AXP288_BC_DET_STAT),
133 regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
134 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
135 regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
136 regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
137 regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
138 regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
139 };
140
141 static const struct regmap_access_table axp288_writeable_table = {
142 .yes_ranges = axp288_writeable_ranges,
143 .n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges),
144 };
145
146 static const struct regmap_access_table axp288_volatile_table = {
147 .yes_ranges = axp288_volatile_ranges,
148 .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
149 };
150
151 static const struct regmap_range axp806_writeable_ranges[] = {
152 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
153 regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
154 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
155 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
156 regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
157 };
158
159 static const struct regmap_range axp806_volatile_ranges[] = {
160 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
161 };
162
163 static const struct regmap_access_table axp806_writeable_table = {
164 .yes_ranges = axp806_writeable_ranges,
165 .n_yes_ranges = ARRAY_SIZE(axp806_writeable_ranges),
166 };
167
168 static const struct regmap_access_table axp806_volatile_table = {
169 .yes_ranges = axp806_volatile_ranges,
170 .n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges),
171 };
172
173 static const struct resource axp152_pek_resources[] = {
174 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
175 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
176 };
177
178 static const struct resource axp20x_ac_power_supply_resources[] = {
179 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
180 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
181 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
182 };
183
184 static const struct resource axp20x_pek_resources[] = {
185 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
186 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
187 };
188
189 static const struct resource axp20x_usb_power_supply_resources[] = {
190 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
191 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
192 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
193 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
194 };
195
196 static const struct resource axp22x_usb_power_supply_resources[] = {
197 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
198 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
199 };
200
201 static const struct resource axp22x_pek_resources[] = {
202 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
203 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
204 };
205
206 static const struct resource axp288_power_button_resources[] = {
207 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
208 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
209 };
210
211 static const struct resource axp288_fuel_gauge_resources[] = {
212 DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
213 DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
214 DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
215 DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
216 DEFINE_RES_IRQ(AXP288_IRQ_WL2),
217 DEFINE_RES_IRQ(AXP288_IRQ_WL1),
218 };
219
220 static const struct resource axp803_pek_resources[] = {
221 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
222 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
223 };
224
225 static const struct resource axp806_pek_resources[] = {
226 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
227 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
228 };
229
230 static const struct resource axp809_pek_resources[] = {
231 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
232 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
233 };
234
235 static const struct regmap_config axp152_regmap_config = {
236 .reg_bits = 8,
237 .val_bits = 8,
238 .wr_table = &axp152_writeable_table,
239 .volatile_table = &axp152_volatile_table,
240 .max_register = AXP152_PWM1_DUTY_CYCLE,
241 .cache_type = REGCACHE_RBTREE,
242 };
243
244 static const struct regmap_config axp20x_regmap_config = {
245 .reg_bits = 8,
246 .val_bits = 8,
247 .wr_table = &axp20x_writeable_table,
248 .volatile_table = &axp20x_volatile_table,
249 .max_register = AXP20X_OCV(AXP20X_OCV_MAX),
250 .cache_type = REGCACHE_RBTREE,
251 };
252
253 static const struct regmap_config axp22x_regmap_config = {
254 .reg_bits = 8,
255 .val_bits = 8,
256 .wr_table = &axp22x_writeable_table,
257 .volatile_table = &axp22x_volatile_table,
258 .max_register = AXP22X_BATLOW_THRES1,
259 .cache_type = REGCACHE_RBTREE,
260 };
261
262 static const struct regmap_config axp288_regmap_config = {
263 .reg_bits = 8,
264 .val_bits = 8,
265 .wr_table = &axp288_writeable_table,
266 .volatile_table = &axp288_volatile_table,
267 .max_register = AXP288_FG_TUNE5,
268 .cache_type = REGCACHE_RBTREE,
269 };
270
271 static const struct regmap_config axp806_regmap_config = {
272 .reg_bits = 8,
273 .val_bits = 8,
274 .wr_table = &axp806_writeable_table,
275 .volatile_table = &axp806_volatile_table,
276 .max_register = AXP806_REG_ADDR_EXT,
277 .cache_type = REGCACHE_RBTREE,
278 };
279
280 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
281 [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
282
283 static const struct regmap_irq axp152_regmap_irqs[] = {
284 INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
285 INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
286 INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
287 INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
288 INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
289 INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
290 INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
291 INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
292 INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
293 INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
294 INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
295 INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
296 INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
297 INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
298 INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
299 INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
300 INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
301 };
302
303 static const struct regmap_irq axp20x_regmap_irqs[] = {
304 INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
305 INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
306 INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5),
307 INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4),
308 INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3),
309 INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2),
310 INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1),
311 INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7),
312 INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6),
313 INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5),
314 INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4),
315 INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3),
316 INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2),
317 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1),
318 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0),
319 INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7),
320 INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6),
321 INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5),
322 INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4),
323 INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3),
324 INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1),
325 INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0),
326 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7),
327 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6),
328 INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5),
329 INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4),
330 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3),
331 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2),
332 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1),
333 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0),
334 INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7),
335 INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6),
336 INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5),
337 INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3),
338 INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2),
339 INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1),
340 INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0),
341 };
342
343 static const struct regmap_irq axp22x_regmap_irqs[] = {
344 INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7),
345 INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6),
346 INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5),
347 INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4),
348 INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3),
349 INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2),
350 INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1),
351 INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7),
352 INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6),
353 INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5),
354 INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4),
355 INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3),
356 INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2),
357 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1),
358 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0),
359 INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7),
360 INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1),
361 INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0),
362 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1),
363 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0),
364 INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7),
365 INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6),
366 INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5),
367 INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1),
368 INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0),
369 };
370
371 /* some IRQs are compatible with axp20x models */
372 static const struct regmap_irq axp288_regmap_irqs[] = {
373 INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2),
374 INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3),
375 INIT_REGMAP_IRQ(AXP288, OV, 0, 4),
376 INIT_REGMAP_IRQ(AXP288, FALLING_ALT, 0, 5),
377 INIT_REGMAP_IRQ(AXP288, RISING_ALT, 0, 6),
378 INIT_REGMAP_IRQ(AXP288, OV_ALT, 0, 7),
379
380 INIT_REGMAP_IRQ(AXP288, DONE, 1, 2),
381 INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3),
382 INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4),
383 INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5),
384 INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6),
385 INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7),
386
387 INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0),
388 INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1),
389 INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2),
390 INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3),
391 INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4),
392 INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5),
393 INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6),
394 INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7),
395
396 INIT_REGMAP_IRQ(AXP288, WL2, 3, 0),
397 INIT_REGMAP_IRQ(AXP288, WL1, 3, 1),
398 INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2),
399 INIT_REGMAP_IRQ(AXP288, OT, 3, 7),
400
401 INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0),
402 INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1),
403 INIT_REGMAP_IRQ(AXP288, POKO, 4, 2),
404 INIT_REGMAP_IRQ(AXP288, POKL, 4, 3),
405 INIT_REGMAP_IRQ(AXP288, POKS, 4, 4),
406 INIT_REGMAP_IRQ(AXP288, POKN, 4, 5),
407 INIT_REGMAP_IRQ(AXP288, POKP, 4, 6),
408 INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7),
409
410 INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0),
411 INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
412 };
413
414 static const struct regmap_irq axp803_regmap_irqs[] = {
415 INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V, 0, 7),
416 INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN, 0, 6),
417 INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL, 0, 5),
418 INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V, 0, 4),
419 INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN, 0, 3),
420 INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL, 0, 2),
421 INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN, 1, 7),
422 INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL, 1, 6),
423 INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE, 1, 5),
424 INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE, 1, 4),
425 INIT_REGMAP_IRQ(AXP803, CHARG, 1, 3),
426 INIT_REGMAP_IRQ(AXP803, CHARG_DONE, 1, 2),
427 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH, 2, 7),
428 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
429 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW, 2, 5),
430 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END, 2, 4),
431 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH, 2, 3),
432 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
433 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW, 2, 1),
434 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END, 2, 0),
435 INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH, 3, 7),
436 INIT_REGMAP_IRQ(AXP803, GPADC, 3, 2),
437 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1, 3, 1),
438 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2, 3, 0),
439 INIT_REGMAP_IRQ(AXP803, TIMER, 4, 7),
440 INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE, 4, 6),
441 INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE, 4, 5),
442 INIT_REGMAP_IRQ(AXP803, PEK_SHORT, 4, 4),
443 INIT_REGMAP_IRQ(AXP803, PEK_LONG, 4, 3),
444 INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF, 4, 2),
445 INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT, 4, 1),
446 INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT, 4, 0),
447 INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG, 5, 1),
448 INIT_REGMAP_IRQ(AXP803, MV_CHNG, 5, 0),
449 };
450
451 static const struct regmap_irq axp806_regmap_irqs[] = {
452 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0),
453 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1),
454 INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3),
455 INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4),
456 INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5),
457 INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6),
458 INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7),
459 INIT_REGMAP_IRQ(AXP806, POK_LONG, 1, 0),
460 INIT_REGMAP_IRQ(AXP806, POK_SHORT, 1, 1),
461 INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4),
462 INIT_REGMAP_IRQ(AXP806, POK_FALL, 1, 5),
463 INIT_REGMAP_IRQ(AXP806, POK_RISE, 1, 6),
464 };
465
466 static const struct regmap_irq axp809_regmap_irqs[] = {
467 INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
468 INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
469 INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5),
470 INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4),
471 INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3),
472 INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2),
473 INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1),
474 INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7),
475 INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6),
476 INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5),
477 INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4),
478 INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3),
479 INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2),
480 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7),
481 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
482 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5),
483 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4),
484 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3),
485 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
486 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1),
487 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0),
488 INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7),
489 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1),
490 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0),
491 INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7),
492 INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6),
493 INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5),
494 INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4),
495 INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3),
496 INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2),
497 INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1),
498 INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0),
499 };
500
501 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
502 .name = "axp152_irq_chip",
503 .status_base = AXP152_IRQ1_STATE,
504 .ack_base = AXP152_IRQ1_STATE,
505 .mask_base = AXP152_IRQ1_EN,
506 .mask_invert = true,
507 .init_ack_masked = true,
508 .irqs = axp152_regmap_irqs,
509 .num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
510 .num_regs = 3,
511 };
512
513 static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
514 .name = "axp20x_irq_chip",
515 .status_base = AXP20X_IRQ1_STATE,
516 .ack_base = AXP20X_IRQ1_STATE,
517 .mask_base = AXP20X_IRQ1_EN,
518 .mask_invert = true,
519 .init_ack_masked = true,
520 .irqs = axp20x_regmap_irqs,
521 .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs),
522 .num_regs = 5,
523
524 };
525
526 static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
527 .name = "axp22x_irq_chip",
528 .status_base = AXP20X_IRQ1_STATE,
529 .ack_base = AXP20X_IRQ1_STATE,
530 .mask_base = AXP20X_IRQ1_EN,
531 .mask_invert = true,
532 .init_ack_masked = true,
533 .irqs = axp22x_regmap_irqs,
534 .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs),
535 .num_regs = 5,
536 };
537
538 static const struct regmap_irq_chip axp288_regmap_irq_chip = {
539 .name = "axp288_irq_chip",
540 .status_base = AXP20X_IRQ1_STATE,
541 .ack_base = AXP20X_IRQ1_STATE,
542 .mask_base = AXP20X_IRQ1_EN,
543 .mask_invert = true,
544 .init_ack_masked = true,
545 .irqs = axp288_regmap_irqs,
546 .num_irqs = ARRAY_SIZE(axp288_regmap_irqs),
547 .num_regs = 6,
548
549 };
550
551 static const struct regmap_irq_chip axp803_regmap_irq_chip = {
552 .name = "axp803",
553 .status_base = AXP20X_IRQ1_STATE,
554 .ack_base = AXP20X_IRQ1_STATE,
555 .mask_base = AXP20X_IRQ1_EN,
556 .mask_invert = true,
557 .init_ack_masked = true,
558 .irqs = axp803_regmap_irqs,
559 .num_irqs = ARRAY_SIZE(axp803_regmap_irqs),
560 .num_regs = 6,
561 };
562
563 static const struct regmap_irq_chip axp806_regmap_irq_chip = {
564 .name = "axp806",
565 .status_base = AXP20X_IRQ1_STATE,
566 .ack_base = AXP20X_IRQ1_STATE,
567 .mask_base = AXP20X_IRQ1_EN,
568 .mask_invert = true,
569 .init_ack_masked = true,
570 .irqs = axp806_regmap_irqs,
571 .num_irqs = ARRAY_SIZE(axp806_regmap_irqs),
572 .num_regs = 2,
573 };
574
575 static const struct regmap_irq_chip axp809_regmap_irq_chip = {
576 .name = "axp809",
577 .status_base = AXP20X_IRQ1_STATE,
578 .ack_base = AXP20X_IRQ1_STATE,
579 .mask_base = AXP20X_IRQ1_EN,
580 .mask_invert = true,
581 .init_ack_masked = true,
582 .irqs = axp809_regmap_irqs,
583 .num_irqs = ARRAY_SIZE(axp809_regmap_irqs),
584 .num_regs = 5,
585 };
586
587 static const struct mfd_cell axp20x_cells[] = {
588 {
589 .name = "axp20x-gpio",
590 .of_compatible = "x-powers,axp209-gpio",
591 }, {
592 .name = "axp20x-pek",
593 .num_resources = ARRAY_SIZE(axp20x_pek_resources),
594 .resources = axp20x_pek_resources,
595 }, {
596 .name = "axp20x-regulator",
597 }, {
598 .name = "axp20x-adc",
599 .of_compatible = "x-powers,axp209-adc",
600 }, {
601 .name = "axp20x-battery-power-supply",
602 .of_compatible = "x-powers,axp209-battery-power-supply",
603 }, {
604 .name = "axp20x-ac-power-supply",
605 .of_compatible = "x-powers,axp202-ac-power-supply",
606 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
607 .resources = axp20x_ac_power_supply_resources,
608 }, {
609 .name = "axp20x-usb-power-supply",
610 .of_compatible = "x-powers,axp202-usb-power-supply",
611 .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources),
612 .resources = axp20x_usb_power_supply_resources,
613 },
614 };
615
616 static const struct mfd_cell axp221_cells[] = {
617 {
618 .name = "axp221-pek",
619 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
620 .resources = axp22x_pek_resources,
621 }, {
622 .name = "axp20x-regulator",
623 }, {
624 .name = "axp22x-adc",
625 .of_compatible = "x-powers,axp221-adc",
626 }, {
627 .name = "axp20x-ac-power-supply",
628 .of_compatible = "x-powers,axp221-ac-power-supply",
629 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
630 .resources = axp20x_ac_power_supply_resources,
631 }, {
632 .name = "axp20x-battery-power-supply",
633 .of_compatible = "x-powers,axp221-battery-power-supply",
634 }, {
635 .name = "axp20x-usb-power-supply",
636 .of_compatible = "x-powers,axp221-usb-power-supply",
637 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
638 .resources = axp22x_usb_power_supply_resources,
639 },
640 };
641
642 static const struct mfd_cell axp223_cells[] = {
643 {
644 .name = "axp221-pek",
645 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
646 .resources = axp22x_pek_resources,
647 }, {
648 .name = "axp22x-adc",
649 .of_compatible = "x-powers,axp221-adc",
650 }, {
651 .name = "axp20x-battery-power-supply",
652 .of_compatible = "x-powers,axp221-battery-power-supply",
653 }, {
654 .name = "axp20x-regulator",
655 }, {
656 .name = "axp20x-ac-power-supply",
657 .of_compatible = "x-powers,axp221-ac-power-supply",
658 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
659 .resources = axp20x_ac_power_supply_resources,
660 }, {
661 .name = "axp20x-usb-power-supply",
662 .of_compatible = "x-powers,axp223-usb-power-supply",
663 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
664 .resources = axp22x_usb_power_supply_resources,
665 },
666 };
667
668 static const struct mfd_cell axp152_cells[] = {
669 {
670 .name = "axp20x-pek",
671 .num_resources = ARRAY_SIZE(axp152_pek_resources),
672 .resources = axp152_pek_resources,
673 },
674 };
675
676 static const struct resource axp288_adc_resources[] = {
677 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
678 };
679
680 static const struct resource axp288_extcon_resources[] = {
681 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
682 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
683 DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
684 DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
685 };
686
687 static const struct resource axp288_charger_resources[] = {
688 DEFINE_RES_IRQ(AXP288_IRQ_OV),
689 DEFINE_RES_IRQ(AXP288_IRQ_DONE),
690 DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
691 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
692 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
693 DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
694 DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
695 DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
696 DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
697 };
698
699 static const struct mfd_cell axp288_cells[] = {
700 {
701 .name = "axp288_adc",
702 .num_resources = ARRAY_SIZE(axp288_adc_resources),
703 .resources = axp288_adc_resources,
704 }, {
705 .name = "axp288_extcon",
706 .num_resources = ARRAY_SIZE(axp288_extcon_resources),
707 .resources = axp288_extcon_resources,
708 }, {
709 .name = "axp288_charger",
710 .num_resources = ARRAY_SIZE(axp288_charger_resources),
711 .resources = axp288_charger_resources,
712 }, {
713 .name = "axp288_fuel_gauge",
714 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
715 .resources = axp288_fuel_gauge_resources,
716 }, {
717 .name = "axp221-pek",
718 .num_resources = ARRAY_SIZE(axp288_power_button_resources),
719 .resources = axp288_power_button_resources,
720 }, {
721 .name = "axp288_pmic_acpi",
722 },
723 };
724
725 static const struct mfd_cell axp803_cells[] = {
726 {
727 .name = "axp221-pek",
728 .num_resources = ARRAY_SIZE(axp803_pek_resources),
729 .resources = axp803_pek_resources,
730 }, {
731 .name = "axp20x-gpio",
732 .of_compatible = "x-powers,axp813-gpio",
733 }, {
734 .name = "axp813-adc",
735 .of_compatible = "x-powers,axp813-adc",
736 }, {
737 .name = "axp20x-battery-power-supply",
738 .of_compatible = "x-powers,axp813-battery-power-supply",
739 }, {
740 .name = "axp20x-ac-power-supply",
741 .of_compatible = "x-powers,axp813-ac-power-supply",
742 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
743 .resources = axp20x_ac_power_supply_resources,
744 },
745 { .name = "axp20x-regulator" },
746 };
747
748 static const struct mfd_cell axp806_self_working_cells[] = {
749 {
750 .name = "axp221-pek",
751 .num_resources = ARRAY_SIZE(axp806_pek_resources),
752 .resources = axp806_pek_resources,
753 },
754 { .name = "axp20x-regulator" },
755 };
756
757 static const struct mfd_cell axp806_cells[] = {
758 {
759 .id = 2,
760 .name = "axp20x-regulator",
761 },
762 };
763
764 static const struct mfd_cell axp809_cells[] = {
765 {
766 .name = "axp221-pek",
767 .num_resources = ARRAY_SIZE(axp809_pek_resources),
768 .resources = axp809_pek_resources,
769 }, {
770 .id = 1,
771 .name = "axp20x-regulator",
772 },
773 };
774
775 static const struct mfd_cell axp813_cells[] = {
776 {
777 .name = "axp221-pek",
778 .num_resources = ARRAY_SIZE(axp803_pek_resources),
779 .resources = axp803_pek_resources,
780 }, {
781 .name = "axp20x-regulator",
782 }, {
783 .name = "axp20x-gpio",
784 .of_compatible = "x-powers,axp813-gpio",
785 }, {
786 .name = "axp813-adc",
787 .of_compatible = "x-powers,axp813-adc",
788 }, {
789 .name = "axp20x-battery-power-supply",
790 .of_compatible = "x-powers,axp813-battery-power-supply",
791 }, {
792 .name = "axp20x-ac-power-supply",
793 .of_compatible = "x-powers,axp813-ac-power-supply",
794 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
795 .resources = axp20x_ac_power_supply_resources,
796 },
797 };
798
799 static struct axp20x_dev *axp20x_pm_power_off;
800 static void axp20x_power_off(void)
801 {
802 if (axp20x_pm_power_off->variant == AXP288_ID)
803 return;
804
805 regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
806 AXP20X_OFF);
807
808 /* Give capacitors etc. time to drain to avoid kernel panic msg. */
809 msleep(500);
810 }
811
812 int axp20x_match_device(struct axp20x_dev *axp20x)
813 {
814 struct device *dev = axp20x->dev;
815 const struct acpi_device_id *acpi_id;
816 const struct of_device_id *of_id;
817
818 if (dev->of_node) {
819 of_id = of_match_device(dev->driver->of_match_table, dev);
820 if (!of_id) {
821 dev_err(dev, "Unable to match OF ID\n");
822 return -ENODEV;
823 }
824 axp20x->variant = (long)of_id->data;
825 } else {
826 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
827 if (!acpi_id || !acpi_id->driver_data) {
828 dev_err(dev, "Unable to match ACPI ID and data\n");
829 return -ENODEV;
830 }
831 axp20x->variant = (long)acpi_id->driver_data;
832 }
833
834 switch (axp20x->variant) {
835 case AXP152_ID:
836 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
837 axp20x->cells = axp152_cells;
838 axp20x->regmap_cfg = &axp152_regmap_config;
839 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
840 break;
841 case AXP202_ID:
842 case AXP209_ID:
843 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
844 axp20x->cells = axp20x_cells;
845 axp20x->regmap_cfg = &axp20x_regmap_config;
846 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
847 break;
848 case AXP221_ID:
849 axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
850 axp20x->cells = axp221_cells;
851 axp20x->regmap_cfg = &axp22x_regmap_config;
852 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
853 break;
854 case AXP223_ID:
855 axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
856 axp20x->cells = axp223_cells;
857 axp20x->regmap_cfg = &axp22x_regmap_config;
858 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
859 break;
860 case AXP288_ID:
861 axp20x->cells = axp288_cells;
862 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
863 axp20x->regmap_cfg = &axp288_regmap_config;
864 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
865 axp20x->irq_flags = IRQF_TRIGGER_LOW;
866 break;
867 case AXP803_ID:
868 axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
869 axp20x->cells = axp803_cells;
870 axp20x->regmap_cfg = &axp288_regmap_config;
871 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
872 break;
873 case AXP806_ID:
874 if (of_property_read_bool(axp20x->dev->of_node,
875 "x-powers,self-working-mode")) {
876 axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
877 axp20x->cells = axp806_self_working_cells;
878 } else {
879 axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
880 axp20x->cells = axp806_cells;
881 }
882 axp20x->regmap_cfg = &axp806_regmap_config;
883 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
884 break;
885 case AXP809_ID:
886 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
887 axp20x->cells = axp809_cells;
888 axp20x->regmap_cfg = &axp22x_regmap_config;
889 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
890 break;
891 case AXP813_ID:
892 axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
893 axp20x->cells = axp813_cells;
894 axp20x->regmap_cfg = &axp288_regmap_config;
895 /*
896 * The IRQ table given in the datasheet is incorrect.
897 * In IRQ enable/status registers 1, there are separate
898 * IRQs for ACIN and VBUS, instead of bits [7:5] being
899 * the same as bits [4:2]. So it shares the same IRQs
900 * as the AXP803, rather than the AXP288.
901 */
902 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
903 break;
904 default:
905 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
906 return -EINVAL;
907 }
908 dev_info(dev, "AXP20x variant %s found\n",
909 axp20x_model_names[axp20x->variant]);
910
911 return 0;
912 }
913 EXPORT_SYMBOL(axp20x_match_device);
914
915 int axp20x_device_probe(struct axp20x_dev *axp20x)
916 {
917 int ret;
918
919 /*
920 * The AXP806 supports either master/standalone or slave mode.
921 * Slave mode allows sharing the serial bus, even with multiple
922 * AXP806 which all have the same hardware address.
923 *
924 * This is done with extra "serial interface address extension",
925 * or AXP806_BUS_ADDR_EXT, and "register address extension", or
926 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
927 * 1 bit customizable at the factory, and 1 bit depending on the
928 * state of an external pin. The latter is writable. The device
929 * will only respond to operations to its other registers when
930 * the these device addressing bits (in the upper 4 bits of the
931 * registers) match.
932 *
933 * By default we support an AXP806 chained to an AXP809 in slave
934 * mode. Boards which use an AXP806 in master mode can set the
935 * property "x-powers,master-mode" to override the default.
936 */
937 if (axp20x->variant == AXP806_ID) {
938 if (of_property_read_bool(axp20x->dev->of_node,
939 "x-powers,master-mode") ||
940 of_property_read_bool(axp20x->dev->of_node,
941 "x-powers,self-working-mode"))
942 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
943 AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
944 else
945 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
946 AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
947 }
948
949 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
950 IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
951 -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
952 if (ret) {
953 dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
954 return ret;
955 }
956
957 ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
958 axp20x->nr_cells, NULL, 0, NULL);
959
960 if (ret) {
961 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
962 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
963 return ret;
964 }
965
966 if (!pm_power_off) {
967 axp20x_pm_power_off = axp20x;
968 pm_power_off = axp20x_power_off;
969 }
970
971 dev_info(axp20x->dev, "AXP20X driver loaded\n");
972
973 return 0;
974 }
975 EXPORT_SYMBOL(axp20x_device_probe);
976
977 int axp20x_device_remove(struct axp20x_dev *axp20x)
978 {
979 if (axp20x == axp20x_pm_power_off) {
980 axp20x_pm_power_off = NULL;
981 pm_power_off = NULL;
982 }
983
984 mfd_remove_devices(axp20x->dev);
985 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
986
987 return 0;
988 }
989 EXPORT_SYMBOL(axp20x_device_remove);
990
991 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
992 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
993 MODULE_LICENSE("GPL");
Linux with added FPC-III support