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Linux 4.19.133
[linux/fpc-iii.git] / drivers / mfd / axp20x.c
blobaa65931142ba7d35b292e65a1bed854908941d90
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, AXP20X_VBUS_IPSOUT_MGMT),
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 const 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 const 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 const struct resource axp20x_pek_resources[] = {
184 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
185 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
186 };
187
188 static const struct resource axp20x_usb_power_supply_resources[] = {
189 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
190 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
191 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
192 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
193 };
194
195 static const struct resource axp22x_usb_power_supply_resources[] = {
196 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
197 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
198 };
199
200 static const struct resource axp22x_pek_resources[] = {
201 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
202 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
203 };
204
205 static const struct resource axp288_power_button_resources[] = {
206 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
207 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
208 };
209
210 static const struct resource axp288_fuel_gauge_resources[] = {
211 DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
212 DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
213 DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
214 DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
215 DEFINE_RES_IRQ(AXP288_IRQ_WL2),
216 DEFINE_RES_IRQ(AXP288_IRQ_WL1),
217 };
218
219 static const struct resource axp803_pek_resources[] = {
220 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
221 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
222 };
223
224 static const struct resource axp806_pek_resources[] = {
225 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
226 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
227 };
228
229 static const struct resource axp809_pek_resources[] = {
230 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
231 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
232 };
233
234 static const struct regmap_config axp152_regmap_config = {
235 .reg_bits = 8,
236 .val_bits = 8,
237 .wr_table = &axp152_writeable_table,
238 .volatile_table = &axp152_volatile_table,
239 .max_register = AXP152_PWM1_DUTY_CYCLE,
240 .cache_type = REGCACHE_RBTREE,
241 };
242
243 static const struct regmap_config axp20x_regmap_config = {
244 .reg_bits = 8,
245 .val_bits = 8,
246 .wr_table = &axp20x_writeable_table,
247 .volatile_table = &axp20x_volatile_table,
248 .max_register = AXP20X_OCV(AXP20X_OCV_MAX),
249 .cache_type = REGCACHE_RBTREE,
250 };
251
252 static const struct regmap_config axp22x_regmap_config = {
253 .reg_bits = 8,
254 .val_bits = 8,
255 .wr_table = &axp22x_writeable_table,
256 .volatile_table = &axp22x_volatile_table,
257 .max_register = AXP22X_BATLOW_THRES1,
258 .cache_type = REGCACHE_RBTREE,
259 };
260
261 static const struct regmap_config axp288_regmap_config = {
262 .reg_bits = 8,
263 .val_bits = 8,
264 .wr_table = &axp288_writeable_table,
265 .volatile_table = &axp288_volatile_table,
266 .max_register = AXP288_FG_TUNE5,
267 .cache_type = REGCACHE_RBTREE,
268 };
269
270 static const struct regmap_config axp806_regmap_config = {
271 .reg_bits = 8,
272 .val_bits = 8,
273 .wr_table = &axp806_writeable_table,
274 .volatile_table = &axp806_volatile_table,
275 .max_register = AXP806_REG_ADDR_EXT,
276 .cache_type = REGCACHE_RBTREE,
277 };
278
279 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
280 [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
281
282 static const struct regmap_irq axp152_regmap_irqs[] = {
283 INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
284 INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
285 INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
286 INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
287 INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
288 INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
289 INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
290 INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
291 INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
292 INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
293 INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
294 INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
295 INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
296 INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
297 INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
298 INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
299 INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
300 };
301
302 static const struct regmap_irq axp20x_regmap_irqs[] = {
303 INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
304 INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
305 INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5),
306 INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4),
307 INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3),
308 INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2),
309 INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1),
310 INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7),
311 INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6),
312 INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5),
313 INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4),
314 INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3),
315 INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2),
316 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1),
317 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0),
318 INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7),
319 INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6),
320 INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5),
321 INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4),
322 INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3),
323 INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1),
324 INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0),
325 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7),
326 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6),
327 INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5),
328 INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4),
329 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3),
330 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2),
331 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1),
332 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0),
333 INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7),
334 INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6),
335 INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5),
336 INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3),
337 INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2),
338 INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1),
339 INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0),
340 };
341
342 static const struct regmap_irq axp22x_regmap_irqs[] = {
343 INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7),
344 INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6),
345 INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5),
346 INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4),
347 INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3),
348 INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2),
349 INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1),
350 INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7),
351 INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6),
352 INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5),
353 INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4),
354 INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3),
355 INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2),
356 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1),
357 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0),
358 INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7),
359 INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1),
360 INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0),
361 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1),
362 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0),
363 INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7),
364 INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6),
365 INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5),
366 INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1),
367 INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0),
368 };
369
370 /* some IRQs are compatible with axp20x models */
371 static const struct regmap_irq axp288_regmap_irqs[] = {
372 INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2),
373 INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3),
374 INIT_REGMAP_IRQ(AXP288, OV, 0, 4),
375 INIT_REGMAP_IRQ(AXP288, FALLING_ALT, 0, 5),
376 INIT_REGMAP_IRQ(AXP288, RISING_ALT, 0, 6),
377 INIT_REGMAP_IRQ(AXP288, OV_ALT, 0, 7),
378
379 INIT_REGMAP_IRQ(AXP288, DONE, 1, 2),
380 INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3),
381 INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4),
382 INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5),
383 INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6),
384 INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7),
385
386 INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0),
387 INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1),
388 INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2),
389 INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3),
390 INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4),
391 INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5),
392 INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6),
393 INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7),
394
395 INIT_REGMAP_IRQ(AXP288, WL2, 3, 0),
396 INIT_REGMAP_IRQ(AXP288, WL1, 3, 1),
397 INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2),
398 INIT_REGMAP_IRQ(AXP288, OT, 3, 7),
399
400 INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0),
401 INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1),
402 INIT_REGMAP_IRQ(AXP288, POKO, 4, 2),
403 INIT_REGMAP_IRQ(AXP288, POKL, 4, 3),
404 INIT_REGMAP_IRQ(AXP288, POKS, 4, 4),
405 INIT_REGMAP_IRQ(AXP288, POKN, 4, 5),
406 INIT_REGMAP_IRQ(AXP288, POKP, 4, 6),
407 INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7),
408
409 INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0),
410 INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
411 };
412
413 static const struct regmap_irq axp803_regmap_irqs[] = {
414 INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V, 0, 7),
415 INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN, 0, 6),
416 INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL, 0, 5),
417 INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V, 0, 4),
418 INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN, 0, 3),
419 INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL, 0, 2),
420 INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN, 1, 7),
421 INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL, 1, 6),
422 INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE, 1, 5),
423 INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE, 1, 4),
424 INIT_REGMAP_IRQ(AXP803, CHARG, 1, 3),
425 INIT_REGMAP_IRQ(AXP803, CHARG_DONE, 1, 2),
426 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH, 2, 7),
427 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
428 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW, 2, 5),
429 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END, 2, 4),
430 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH, 2, 3),
431 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
432 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW, 2, 1),
433 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END, 2, 0),
434 INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH, 3, 7),
435 INIT_REGMAP_IRQ(AXP803, GPADC, 3, 2),
436 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1, 3, 1),
437 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2, 3, 0),
438 INIT_REGMAP_IRQ(AXP803, TIMER, 4, 7),
439 INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE, 4, 6),
440 INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE, 4, 5),
441 INIT_REGMAP_IRQ(AXP803, PEK_SHORT, 4, 4),
442 INIT_REGMAP_IRQ(AXP803, PEK_LONG, 4, 3),
443 INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF, 4, 2),
444 INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT, 4, 1),
445 INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT, 4, 0),
446 INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG, 5, 1),
447 INIT_REGMAP_IRQ(AXP803, MV_CHNG, 5, 0),
448 };
449
450 static const struct regmap_irq axp806_regmap_irqs[] = {
451 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0),
452 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1),
453 INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3),
454 INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4),
455 INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5),
456 INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6),
457 INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7),
458 INIT_REGMAP_IRQ(AXP806, POK_LONG, 1, 0),
459 INIT_REGMAP_IRQ(AXP806, POK_SHORT, 1, 1),
460 INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4),
461 INIT_REGMAP_IRQ(AXP806, POK_FALL, 1, 5),
462 INIT_REGMAP_IRQ(AXP806, POK_RISE, 1, 6),
463 };
464
465 static const struct regmap_irq axp809_regmap_irqs[] = {
466 INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
467 INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
468 INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5),
469 INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4),
470 INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3),
471 INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2),
472 INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1),
473 INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7),
474 INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6),
475 INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5),
476 INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4),
477 INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3),
478 INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2),
479 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7),
480 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
481 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5),
482 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4),
483 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3),
484 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
485 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1),
486 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0),
487 INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7),
488 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1),
489 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0),
490 INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7),
491 INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6),
492 INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5),
493 INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4),
494 INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3),
495 INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2),
496 INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1),
497 INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0),
498 };
499
500 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
501 .name = "axp152_irq_chip",
502 .status_base = AXP152_IRQ1_STATE,
503 .ack_base = AXP152_IRQ1_STATE,
504 .mask_base = AXP152_IRQ1_EN,
505 .mask_invert = true,
506 .init_ack_masked = true,
507 .irqs = axp152_regmap_irqs,
508 .num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
509 .num_regs = 3,
510 };
511
512 static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
513 .name = "axp20x_irq_chip",
514 .status_base = AXP20X_IRQ1_STATE,
515 .ack_base = AXP20X_IRQ1_STATE,
516 .mask_base = AXP20X_IRQ1_EN,
517 .mask_invert = true,
518 .init_ack_masked = true,
519 .irqs = axp20x_regmap_irqs,
520 .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs),
521 .num_regs = 5,
522
523 };
524
525 static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
526 .name = "axp22x_irq_chip",
527 .status_base = AXP20X_IRQ1_STATE,
528 .ack_base = AXP20X_IRQ1_STATE,
529 .mask_base = AXP20X_IRQ1_EN,
530 .mask_invert = true,
531 .init_ack_masked = true,
532 .irqs = axp22x_regmap_irqs,
533 .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs),
534 .num_regs = 5,
535 };
536
537 static const struct regmap_irq_chip axp288_regmap_irq_chip = {
538 .name = "axp288_irq_chip",
539 .status_base = AXP20X_IRQ1_STATE,
540 .ack_base = AXP20X_IRQ1_STATE,
541 .mask_base = AXP20X_IRQ1_EN,
542 .mask_invert = true,
543 .init_ack_masked = true,
544 .irqs = axp288_regmap_irqs,
545 .num_irqs = ARRAY_SIZE(axp288_regmap_irqs),
546 .num_regs = 6,
547
548 };
549
550 static const struct regmap_irq_chip axp803_regmap_irq_chip = {
551 .name = "axp803",
552 .status_base = AXP20X_IRQ1_STATE,
553 .ack_base = AXP20X_IRQ1_STATE,
554 .mask_base = AXP20X_IRQ1_EN,
555 .mask_invert = true,
556 .init_ack_masked = true,
557 .irqs = axp803_regmap_irqs,
558 .num_irqs = ARRAY_SIZE(axp803_regmap_irqs),
559 .num_regs = 6,
560 };
561
562 static const struct regmap_irq_chip axp806_regmap_irq_chip = {
563 .name = "axp806",
564 .status_base = AXP20X_IRQ1_STATE,
565 .ack_base = AXP20X_IRQ1_STATE,
566 .mask_base = AXP20X_IRQ1_EN,
567 .mask_invert = true,
568 .init_ack_masked = true,
569 .irqs = axp806_regmap_irqs,
570 .num_irqs = ARRAY_SIZE(axp806_regmap_irqs),
571 .num_regs = 2,
572 };
573
574 static const struct regmap_irq_chip axp809_regmap_irq_chip = {
575 .name = "axp809",
576 .status_base = AXP20X_IRQ1_STATE,
577 .ack_base = AXP20X_IRQ1_STATE,
578 .mask_base = AXP20X_IRQ1_EN,
579 .mask_invert = true,
580 .init_ack_masked = true,
581 .irqs = axp809_regmap_irqs,
582 .num_irqs = ARRAY_SIZE(axp809_regmap_irqs),
583 .num_regs = 5,
584 };
585
586 static const struct mfd_cell axp20x_cells[] = {
587 {
588 .name = "axp20x-gpio",
589 .of_compatible = "x-powers,axp209-gpio",
590 }, {
591 .name = "axp20x-pek",
592 .num_resources = ARRAY_SIZE(axp20x_pek_resources),
593 .resources = axp20x_pek_resources,
594 }, {
595 .name = "axp20x-regulator",
596 }, {
597 .name = "axp20x-adc",
598 .of_compatible = "x-powers,axp209-adc",
599 }, {
600 .name = "axp20x-battery-power-supply",
601 .of_compatible = "x-powers,axp209-battery-power-supply",
602 }, {
603 .name = "axp20x-ac-power-supply",
604 .of_compatible = "x-powers,axp202-ac-power-supply",
605 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
606 .resources = axp20x_ac_power_supply_resources,
607 }, {
608 .name = "axp20x-usb-power-supply",
609 .of_compatible = "x-powers,axp202-usb-power-supply",
610 .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources),
611 .resources = axp20x_usb_power_supply_resources,
612 },
613 };
614
615 static const struct mfd_cell axp221_cells[] = {
616 {
617 .name = "axp221-pek",
618 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
619 .resources = axp22x_pek_resources,
620 }, {
621 .name = "axp20x-regulator",
622 }, {
623 .name = "axp22x-adc",
624 .of_compatible = "x-powers,axp221-adc",
625 }, {
626 .name = "axp20x-ac-power-supply",
627 .of_compatible = "x-powers,axp221-ac-power-supply",
628 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
629 .resources = axp20x_ac_power_supply_resources,
630 }, {
631 .name = "axp20x-battery-power-supply",
632 .of_compatible = "x-powers,axp221-battery-power-supply",
633 }, {
634 .name = "axp20x-usb-power-supply",
635 .of_compatible = "x-powers,axp221-usb-power-supply",
636 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
637 .resources = axp22x_usb_power_supply_resources,
638 },
639 };
640
641 static const struct mfd_cell axp223_cells[] = {
642 {
643 .name = "axp221-pek",
644 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
645 .resources = axp22x_pek_resources,
646 }, {
647 .name = "axp22x-adc",
648 .of_compatible = "x-powers,axp221-adc",
649 }, {
650 .name = "axp20x-battery-power-supply",
651 .of_compatible = "x-powers,axp221-battery-power-supply",
652 }, {
653 .name = "axp20x-regulator",
654 }, {
655 .name = "axp20x-ac-power-supply",
656 .of_compatible = "x-powers,axp221-ac-power-supply",
657 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
658 .resources = axp20x_ac_power_supply_resources,
659 }, {
660 .name = "axp20x-usb-power-supply",
661 .of_compatible = "x-powers,axp223-usb-power-supply",
662 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
663 .resources = axp22x_usb_power_supply_resources,
664 },
665 };
666
667 static const struct mfd_cell axp152_cells[] = {
668 {
669 .name = "axp20x-pek",
670 .num_resources = ARRAY_SIZE(axp152_pek_resources),
671 .resources = axp152_pek_resources,
672 },
673 };
674
675 static const struct resource axp288_adc_resources[] = {
676 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
677 };
678
679 static const struct resource axp288_extcon_resources[] = {
680 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
681 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
682 DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
683 DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
684 };
685
686 static const struct resource axp288_charger_resources[] = {
687 DEFINE_RES_IRQ(AXP288_IRQ_OV),
688 DEFINE_RES_IRQ(AXP288_IRQ_DONE),
689 DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
690 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
691 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
692 DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
693 DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
694 DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
695 DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
696 };
697
698 static const struct mfd_cell axp288_cells[] = {
699 {
700 .name = "axp288_adc",
701 .num_resources = ARRAY_SIZE(axp288_adc_resources),
702 .resources = axp288_adc_resources,
703 }, {
704 .name = "axp288_extcon",
705 .num_resources = ARRAY_SIZE(axp288_extcon_resources),
706 .resources = axp288_extcon_resources,
707 }, {
708 .name = "axp288_charger",
709 .num_resources = ARRAY_SIZE(axp288_charger_resources),
710 .resources = axp288_charger_resources,
711 }, {
712 .name = "axp288_fuel_gauge",
713 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
714 .resources = axp288_fuel_gauge_resources,
715 }, {
716 .name = "axp221-pek",
717 .num_resources = ARRAY_SIZE(axp288_power_button_resources),
718 .resources = axp288_power_button_resources,
719 }, {
720 .name = "axp288_pmic_acpi",
721 },
722 };
723
724 static const struct mfd_cell axp803_cells[] = {
725 {
726 .name = "axp221-pek",
727 .num_resources = ARRAY_SIZE(axp803_pek_resources),
728 .resources = axp803_pek_resources,
729 }, {
730 .name = "axp20x-gpio",
731 .of_compatible = "x-powers,axp813-gpio",
732 }, {
733 .name = "axp813-adc",
734 .of_compatible = "x-powers,axp813-adc",
735 }, {
736 .name = "axp20x-battery-power-supply",
737 .of_compatible = "x-powers,axp813-battery-power-supply",
738 }, {
739 .name = "axp20x-ac-power-supply",
740 .of_compatible = "x-powers,axp813-ac-power-supply",
741 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
742 .resources = axp20x_ac_power_supply_resources,
743 },
744 { .name = "axp20x-regulator" },
745 };
746
747 static const struct mfd_cell axp806_self_working_cells[] = {
748 {
749 .name = "axp221-pek",
750 .num_resources = ARRAY_SIZE(axp806_pek_resources),
751 .resources = axp806_pek_resources,
752 },
753 { .name = "axp20x-regulator" },
754 };
755
756 static const struct mfd_cell axp806_cells[] = {
757 {
758 .id = 2,
759 .name = "axp20x-regulator",
760 },
761 };
762
763 static const struct mfd_cell axp809_cells[] = {
764 {
765 .name = "axp221-pek",
766 .num_resources = ARRAY_SIZE(axp809_pek_resources),
767 .resources = axp809_pek_resources,
768 }, {
769 .id = 1,
770 .name = "axp20x-regulator",
771 },
772 };
773
774 static const struct mfd_cell axp813_cells[] = {
775 {
776 .name = "axp221-pek",
777 .num_resources = ARRAY_SIZE(axp803_pek_resources),
778 .resources = axp803_pek_resources,
779 }, {
780 .name = "axp20x-regulator",
781 }, {
782 .name = "axp20x-gpio",
783 .of_compatible = "x-powers,axp813-gpio",
784 }, {
785 .name = "axp813-adc",
786 .of_compatible = "x-powers,axp813-adc",
787 }, {
788 .name = "axp20x-battery-power-supply",
789 .of_compatible = "x-powers,axp813-battery-power-supply",
790 }, {
791 .name = "axp20x-ac-power-supply",
792 .of_compatible = "x-powers,axp813-ac-power-supply",
793 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
794 .resources = axp20x_ac_power_supply_resources,
795 },
796 };
797
798 static struct axp20x_dev *axp20x_pm_power_off;
799 static void axp20x_power_off(void)
800 {
801 if (axp20x_pm_power_off->variant == AXP288_ID)
802 return;
803
804 regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
805 AXP20X_OFF);
806
807 /* Give capacitors etc. time to drain to avoid kernel panic msg. */
808 msleep(500);
809 }
810
811 int axp20x_match_device(struct axp20x_dev *axp20x)
812 {
813 struct device *dev = axp20x->dev;
814 const struct acpi_device_id *acpi_id;
815 const struct of_device_id *of_id;
816
817 if (dev->of_node) {
818 of_id = of_match_device(dev->driver->of_match_table, dev);
819 if (!of_id) {
820 dev_err(dev, "Unable to match OF ID\n");
821 return -ENODEV;
822 }
823 axp20x->variant = (long)of_id->data;
824 } else {
825 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
826 if (!acpi_id || !acpi_id->driver_data) {
827 dev_err(dev, "Unable to match ACPI ID and data\n");
828 return -ENODEV;
829 }
830 axp20x->variant = (long)acpi_id->driver_data;
831 }
832
833 switch (axp20x->variant) {
834 case AXP152_ID:
835 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
836 axp20x->cells = axp152_cells;
837 axp20x->regmap_cfg = &axp152_regmap_config;
838 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
839 break;
840 case AXP202_ID:
841 case AXP209_ID:
842 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
843 axp20x->cells = axp20x_cells;
844 axp20x->regmap_cfg = &axp20x_regmap_config;
845 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
846 break;
847 case AXP221_ID:
848 axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
849 axp20x->cells = axp221_cells;
850 axp20x->regmap_cfg = &axp22x_regmap_config;
851 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
852 break;
853 case AXP223_ID:
854 axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
855 axp20x->cells = axp223_cells;
856 axp20x->regmap_cfg = &axp22x_regmap_config;
857 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
858 break;
859 case AXP288_ID:
860 axp20x->cells = axp288_cells;
861 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
862 axp20x->regmap_cfg = &axp288_regmap_config;
863 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
864 axp20x->irq_flags = IRQF_TRIGGER_LOW;
865 break;
866 case AXP803_ID:
867 axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
868 axp20x->cells = axp803_cells;
869 axp20x->regmap_cfg = &axp288_regmap_config;
870 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
871 break;
872 case AXP806_ID:
873 if (of_property_read_bool(axp20x->dev->of_node,
874 "x-powers,self-working-mode")) {
875 axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
876 axp20x->cells = axp806_self_working_cells;
877 } else {
878 axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
879 axp20x->cells = axp806_cells;
880 }
881 axp20x->regmap_cfg = &axp806_regmap_config;
882 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
883 break;
884 case AXP809_ID:
885 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
886 axp20x->cells = axp809_cells;
887 axp20x->regmap_cfg = &axp22x_regmap_config;
888 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
889 break;
890 case AXP813_ID:
891 axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
892 axp20x->cells = axp813_cells;
893 axp20x->regmap_cfg = &axp288_regmap_config;
894 /*
895 * The IRQ table given in the datasheet is incorrect.
896 * In IRQ enable/status registers 1, there are separate
897 * IRQs for ACIN and VBUS, instead of bits [7:5] being
898 * the same as bits [4:2]. So it shares the same IRQs
899 * as the AXP803, rather than the AXP288.
900 */
901 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
902 break;
903 default:
904 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
905 return -EINVAL;
906 }
907 dev_info(dev, "AXP20x variant %s found\n",
908 axp20x_model_names[axp20x->variant]);
909
910 return 0;
911 }
912 EXPORT_SYMBOL(axp20x_match_device);
913
914 int axp20x_device_probe(struct axp20x_dev *axp20x)
915 {
916 int ret;
917
918 /*
919 * The AXP806 supports either master/standalone or slave mode.
920 * Slave mode allows sharing the serial bus, even with multiple
921 * AXP806 which all have the same hardware address.
922 *
923 * This is done with extra "serial interface address extension",
924 * or AXP806_BUS_ADDR_EXT, and "register address extension", or
925 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
926 * 1 bit customizable at the factory, and 1 bit depending on the
927 * state of an external pin. The latter is writable. The device
928 * will only respond to operations to its other registers when
929 * the these device addressing bits (in the upper 4 bits of the
930 * registers) match.
931 *
932 * By default we support an AXP806 chained to an AXP809 in slave
933 * mode. Boards which use an AXP806 in master mode can set the
934 * property "x-powers,master-mode" to override the default.
935 */
936 if (axp20x->variant == AXP806_ID) {
937 if (of_property_read_bool(axp20x->dev->of_node,
938 "x-powers,master-mode") ||
939 of_property_read_bool(axp20x->dev->of_node,
940 "x-powers,self-working-mode"))
941 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
942 AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
943 else
944 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
945 AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
946 }
947
948 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
949 IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
950 -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
951 if (ret) {
952 dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
953 return ret;
954 }
955
956 ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
957 axp20x->nr_cells, NULL, 0, NULL);
958
959 if (ret) {
960 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
961 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
962 return ret;
963 }
964
965 if (!pm_power_off) {
966 axp20x_pm_power_off = axp20x;
967 pm_power_off = axp20x_power_off;
968 }
969
970 dev_info(axp20x->dev, "AXP20X driver loaded\n");
971
972 return 0;
973 }
974 EXPORT_SYMBOL(axp20x_device_probe);
975
976 int axp20x_device_remove(struct axp20x_dev *axp20x)
977 {
978 if (axp20x == axp20x_pm_power_off) {
979 axp20x_pm_power_off = NULL;
980 pm_power_off = NULL;
981 }
982
983 mfd_remove_devices(axp20x->dev);
984 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
985
986 return 0;
987 }
988 EXPORT_SYMBOL(axp20x_device_remove);
989
990 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
991 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
992 MODULE_LICENSE("GPL");
Linux with added FPC-III support