Loading...
Note: File does not exist in v3.1.
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * MFD core driver for the X-Powers' Power Management ICs
4 *
5 * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
6 * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
7 * as well as configurable GPIOs.
8 *
9 * This file contains the interface independent core functions.
10 *
11 * Copyright (C) 2014 Carlo Caione
12 *
13 * Author: Carlo Caione <carlo@caione.org>
14 */
15
16#include <linux/acpi.h>
17#include <linux/bitops.h>
18#include <linux/delay.h>
19#include <linux/err.h>
20#include <linux/interrupt.h>
21#include <linux/kernel.h>
22#include <linux/mfd/axp20x.h>
23#include <linux/mfd/core.h>
24#include <linux/module.h>
25#include <linux/of_device.h>
26#include <linux/pm_runtime.h>
27#include <linux/regmap.h>
28#include <linux/regulator/consumer.h>
29
30#define AXP20X_OFF BIT(7)
31
32#define AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE 0
33#define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE BIT(4)
34
35static const char * const axp20x_model_names[] = {
36 "AXP152",
37 "AXP202",
38 "AXP209",
39 "AXP221",
40 "AXP223",
41 "AXP288",
42 "AXP803",
43 "AXP806",
44 "AXP809",
45 "AXP813",
46};
47
48static const struct regmap_range axp152_writeable_ranges[] = {
49 regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
50 regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
51};
52
53static const struct regmap_range axp152_volatile_ranges[] = {
54 regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
55 regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
56 regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
57};
58
59static const struct regmap_access_table axp152_writeable_table = {
60 .yes_ranges = axp152_writeable_ranges,
61 .n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges),
62};
63
64static const struct regmap_access_table axp152_volatile_table = {
65 .yes_ranges = axp152_volatile_ranges,
66 .n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges),
67};
68
69static const struct regmap_range axp20x_writeable_ranges[] = {
70 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
71 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
72 regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
73 regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
74};
75
76static const struct regmap_range axp20x_volatile_ranges[] = {
77 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
78 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
79 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
80 regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
81 regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
82 regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
83};
84
85static const struct regmap_access_table axp20x_writeable_table = {
86 .yes_ranges = axp20x_writeable_ranges,
87 .n_yes_ranges = ARRAY_SIZE(axp20x_writeable_ranges),
88};
89
90static const struct regmap_access_table axp20x_volatile_table = {
91 .yes_ranges = axp20x_volatile_ranges,
92 .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges),
93};
94
95/* AXP22x ranges are shared with the AXP809, as they cover the same range */
96static const struct regmap_range axp22x_writeable_ranges[] = {
97 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
98 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP22X_CHRG_CTRL3),
99 regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
100};
101
102static const struct regmap_range axp22x_volatile_ranges[] = {
103 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
104 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
105 regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
106 regmap_reg_range(AXP22X_PMIC_TEMP_H, AXP20X_IPSOUT_V_HIGH_L),
107 regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
108};
109
110static const struct regmap_access_table axp22x_writeable_table = {
111 .yes_ranges = axp22x_writeable_ranges,
112 .n_yes_ranges = ARRAY_SIZE(axp22x_writeable_ranges),
113};
114
115static const struct regmap_access_table axp22x_volatile_table = {
116 .yes_ranges = axp22x_volatile_ranges,
117 .n_yes_ranges = ARRAY_SIZE(axp22x_volatile_ranges),
118};
119
120/* AXP288 ranges are shared with the AXP803, as they cover the same range */
121static const struct regmap_range axp288_writeable_ranges[] = {
122 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
123 regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
124};
125
126static const struct regmap_range axp288_volatile_ranges[] = {
127 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
128 regmap_reg_range(AXP22X_PWR_OUT_CTRL1, AXP22X_ALDO3_V_OUT),
129 regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
130 regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
131 regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
132 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
133 regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
134 regmap_reg_range(AXP20X_GPIO1_CTRL, AXP22X_GPIO_STATE),
135 regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
136 regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
137};
138
139static const struct regmap_access_table axp288_writeable_table = {
140 .yes_ranges = axp288_writeable_ranges,
141 .n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges),
142};
143
144static const struct regmap_access_table axp288_volatile_table = {
145 .yes_ranges = axp288_volatile_ranges,
146 .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
147};
148
149static const struct regmap_range axp806_writeable_ranges[] = {
150 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
151 regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
152 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
153 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
154 regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
155};
156
157static const struct regmap_range axp806_volatile_ranges[] = {
158 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
159};
160
161static const struct regmap_access_table axp806_writeable_table = {
162 .yes_ranges = axp806_writeable_ranges,
163 .n_yes_ranges = ARRAY_SIZE(axp806_writeable_ranges),
164};
165
166static const struct regmap_access_table axp806_volatile_table = {
167 .yes_ranges = axp806_volatile_ranges,
168 .n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges),
169};
170
171static const struct resource axp152_pek_resources[] = {
172 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
173 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
174};
175
176static const struct resource axp20x_ac_power_supply_resources[] = {
177 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
178 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
179 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
180};
181
182static const struct resource axp20x_pek_resources[] = {
183 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
184 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
185};
186
187static const struct resource axp20x_usb_power_supply_resources[] = {
188 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
189 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
190 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
191 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
192};
193
194static const struct resource axp22x_usb_power_supply_resources[] = {
195 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
196 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
197};
198
199/* AXP803 and AXP813/AXP818 share the same interrupts */
200static const struct resource axp803_usb_power_supply_resources[] = {
201 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
202 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
203};
204
205static const struct resource axp22x_pek_resources[] = {
206 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
207 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
208};
209
210static const struct resource axp288_power_button_resources[] = {
211 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
212 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
213};
214
215static const struct resource axp288_fuel_gauge_resources[] = {
216 DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
217 DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
218 DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
219 DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
220 DEFINE_RES_IRQ(AXP288_IRQ_WL2),
221 DEFINE_RES_IRQ(AXP288_IRQ_WL1),
222};
223
224static const struct resource axp803_pek_resources[] = {
225 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
226 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
227};
228
229static const struct resource axp806_pek_resources[] = {
230 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
231 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
232};
233
234static const struct resource axp809_pek_resources[] = {
235 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
236 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
237};
238
239static const struct regmap_config axp152_regmap_config = {
240 .reg_bits = 8,
241 .val_bits = 8,
242 .wr_table = &axp152_writeable_table,
243 .volatile_table = &axp152_volatile_table,
244 .max_register = AXP152_PWM1_DUTY_CYCLE,
245 .cache_type = REGCACHE_RBTREE,
246};
247
248static const struct regmap_config axp20x_regmap_config = {
249 .reg_bits = 8,
250 .val_bits = 8,
251 .wr_table = &axp20x_writeable_table,
252 .volatile_table = &axp20x_volatile_table,
253 .max_register = AXP20X_OCV(AXP20X_OCV_MAX),
254 .cache_type = REGCACHE_RBTREE,
255};
256
257static const struct regmap_config axp22x_regmap_config = {
258 .reg_bits = 8,
259 .val_bits = 8,
260 .wr_table = &axp22x_writeable_table,
261 .volatile_table = &axp22x_volatile_table,
262 .max_register = AXP22X_BATLOW_THRES1,
263 .cache_type = REGCACHE_RBTREE,
264};
265
266static const struct regmap_config axp288_regmap_config = {
267 .reg_bits = 8,
268 .val_bits = 8,
269 .wr_table = &axp288_writeable_table,
270 .volatile_table = &axp288_volatile_table,
271 .max_register = AXP288_FG_TUNE5,
272 .cache_type = REGCACHE_RBTREE,
273};
274
275static const struct regmap_config axp806_regmap_config = {
276 .reg_bits = 8,
277 .val_bits = 8,
278 .wr_table = &axp806_writeable_table,
279 .volatile_table = &axp806_volatile_table,
280 .max_register = AXP806_REG_ADDR_EXT,
281 .cache_type = REGCACHE_RBTREE,
282};
283
284#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
285 [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
286
287static const struct regmap_irq axp152_regmap_irqs[] = {
288 INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
289 INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
290 INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
291 INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
292 INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
293 INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
294 INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
295 INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
296 INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
297 INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
298 INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
299 INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
300 INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
301 INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
302 INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
303 INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
304 INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
305};
306
307static const struct regmap_irq axp20x_regmap_irqs[] = {
308 INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
309 INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
310 INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5),
311 INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4),
312 INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3),
313 INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2),
314 INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1),
315 INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7),
316 INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6),
317 INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5),
318 INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4),
319 INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3),
320 INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2),
321 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1),
322 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0),
323 INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7),
324 INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6),
325 INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5),
326 INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4),
327 INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3),
328 INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1),
329 INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0),
330 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7),
331 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6),
332 INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5),
333 INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4),
334 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3),
335 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2),
336 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1),
337 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0),
338 INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7),
339 INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6),
340 INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5),
341 INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3),
342 INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2),
343 INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1),
344 INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0),
345};
346
347static const struct regmap_irq axp22x_regmap_irqs[] = {
348 INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7),
349 INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6),
350 INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5),
351 INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4),
352 INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3),
353 INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2),
354 INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1),
355 INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7),
356 INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6),
357 INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5),
358 INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4),
359 INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3),
360 INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2),
361 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1),
362 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0),
363 INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7),
364 INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1),
365 INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0),
366 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1),
367 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0),
368 INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7),
369 INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6),
370 INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5),
371 INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1),
372 INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0),
373};
374
375/* some IRQs are compatible with axp20x models */
376static const struct regmap_irq axp288_regmap_irqs[] = {
377 INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2),
378 INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3),
379 INIT_REGMAP_IRQ(AXP288, OV, 0, 4),
380 INIT_REGMAP_IRQ(AXP288, FALLING_ALT, 0, 5),
381 INIT_REGMAP_IRQ(AXP288, RISING_ALT, 0, 6),
382 INIT_REGMAP_IRQ(AXP288, OV_ALT, 0, 7),
383
384 INIT_REGMAP_IRQ(AXP288, DONE, 1, 2),
385 INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3),
386 INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4),
387 INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5),
388 INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6),
389 INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7),
390
391 INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0),
392 INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1),
393 INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2),
394 INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3),
395 INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4),
396 INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5),
397 INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6),
398 INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7),
399
400 INIT_REGMAP_IRQ(AXP288, WL2, 3, 0),
401 INIT_REGMAP_IRQ(AXP288, WL1, 3, 1),
402 INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2),
403 INIT_REGMAP_IRQ(AXP288, OT, 3, 7),
404
405 INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0),
406 INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1),
407 INIT_REGMAP_IRQ(AXP288, POKO, 4, 2),
408 INIT_REGMAP_IRQ(AXP288, POKL, 4, 3),
409 INIT_REGMAP_IRQ(AXP288, POKS, 4, 4),
410 INIT_REGMAP_IRQ(AXP288, POKN, 4, 5),
411 INIT_REGMAP_IRQ(AXP288, POKP, 4, 6),
412 INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7),
413
414 INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0),
415 INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
416};
417
418static const struct regmap_irq axp803_regmap_irqs[] = {
419 INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V, 0, 7),
420 INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN, 0, 6),
421 INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL, 0, 5),
422 INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V, 0, 4),
423 INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN, 0, 3),
424 INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL, 0, 2),
425 INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN, 1, 7),
426 INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL, 1, 6),
427 INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE, 1, 5),
428 INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE, 1, 4),
429 INIT_REGMAP_IRQ(AXP803, CHARG, 1, 3),
430 INIT_REGMAP_IRQ(AXP803, CHARG_DONE, 1, 2),
431 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH, 2, 7),
432 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
433 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW, 2, 5),
434 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END, 2, 4),
435 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH, 2, 3),
436 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
437 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW, 2, 1),
438 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END, 2, 0),
439 INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH, 3, 7),
440 INIT_REGMAP_IRQ(AXP803, GPADC, 3, 2),
441 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1, 3, 1),
442 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2, 3, 0),
443 INIT_REGMAP_IRQ(AXP803, TIMER, 4, 7),
444 INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE, 4, 6),
445 INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE, 4, 5),
446 INIT_REGMAP_IRQ(AXP803, PEK_SHORT, 4, 4),
447 INIT_REGMAP_IRQ(AXP803, PEK_LONG, 4, 3),
448 INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF, 4, 2),
449 INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT, 4, 1),
450 INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT, 4, 0),
451 INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG, 5, 1),
452 INIT_REGMAP_IRQ(AXP803, MV_CHNG, 5, 0),
453};
454
455static const struct regmap_irq axp806_regmap_irqs[] = {
456 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0),
457 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1),
458 INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3),
459 INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4),
460 INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5),
461 INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6),
462 INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7),
463 INIT_REGMAP_IRQ(AXP806, POK_LONG, 1, 0),
464 INIT_REGMAP_IRQ(AXP806, POK_SHORT, 1, 1),
465 INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4),
466 INIT_REGMAP_IRQ(AXP806, POK_FALL, 1, 5),
467 INIT_REGMAP_IRQ(AXP806, POK_RISE, 1, 6),
468};
469
470static const struct regmap_irq axp809_regmap_irqs[] = {
471 INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
472 INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
473 INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5),
474 INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4),
475 INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3),
476 INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2),
477 INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1),
478 INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7),
479 INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6),
480 INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5),
481 INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4),
482 INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3),
483 INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2),
484 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7),
485 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
486 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5),
487 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4),
488 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3),
489 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
490 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1),
491 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0),
492 INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7),
493 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1),
494 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0),
495 INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7),
496 INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6),
497 INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5),
498 INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4),
499 INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3),
500 INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2),
501 INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1),
502 INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0),
503};
504
505static const struct regmap_irq_chip axp152_regmap_irq_chip = {
506 .name = "axp152_irq_chip",
507 .status_base = AXP152_IRQ1_STATE,
508 .ack_base = AXP152_IRQ1_STATE,
509 .mask_base = AXP152_IRQ1_EN,
510 .mask_invert = true,
511 .init_ack_masked = true,
512 .irqs = axp152_regmap_irqs,
513 .num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
514 .num_regs = 3,
515};
516
517static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
518 .name = "axp20x_irq_chip",
519 .status_base = AXP20X_IRQ1_STATE,
520 .ack_base = AXP20X_IRQ1_STATE,
521 .mask_base = AXP20X_IRQ1_EN,
522 .mask_invert = true,
523 .init_ack_masked = true,
524 .irqs = axp20x_regmap_irqs,
525 .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs),
526 .num_regs = 5,
527
528};
529
530static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
531 .name = "axp22x_irq_chip",
532 .status_base = AXP20X_IRQ1_STATE,
533 .ack_base = AXP20X_IRQ1_STATE,
534 .mask_base = AXP20X_IRQ1_EN,
535 .mask_invert = true,
536 .init_ack_masked = true,
537 .irqs = axp22x_regmap_irqs,
538 .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs),
539 .num_regs = 5,
540};
541
542static const struct regmap_irq_chip axp288_regmap_irq_chip = {
543 .name = "axp288_irq_chip",
544 .status_base = AXP20X_IRQ1_STATE,
545 .ack_base = AXP20X_IRQ1_STATE,
546 .mask_base = AXP20X_IRQ1_EN,
547 .mask_invert = true,
548 .init_ack_masked = true,
549 .irqs = axp288_regmap_irqs,
550 .num_irqs = ARRAY_SIZE(axp288_regmap_irqs),
551 .num_regs = 6,
552
553};
554
555static const struct regmap_irq_chip axp803_regmap_irq_chip = {
556 .name = "axp803",
557 .status_base = AXP20X_IRQ1_STATE,
558 .ack_base = AXP20X_IRQ1_STATE,
559 .mask_base = AXP20X_IRQ1_EN,
560 .mask_invert = true,
561 .init_ack_masked = true,
562 .irqs = axp803_regmap_irqs,
563 .num_irqs = ARRAY_SIZE(axp803_regmap_irqs),
564 .num_regs = 6,
565};
566
567static const struct regmap_irq_chip axp806_regmap_irq_chip = {
568 .name = "axp806",
569 .status_base = AXP20X_IRQ1_STATE,
570 .ack_base = AXP20X_IRQ1_STATE,
571 .mask_base = AXP20X_IRQ1_EN,
572 .mask_invert = true,
573 .init_ack_masked = true,
574 .irqs = axp806_regmap_irqs,
575 .num_irqs = ARRAY_SIZE(axp806_regmap_irqs),
576 .num_regs = 2,
577};
578
579static const struct regmap_irq_chip axp809_regmap_irq_chip = {
580 .name = "axp809",
581 .status_base = AXP20X_IRQ1_STATE,
582 .ack_base = AXP20X_IRQ1_STATE,
583 .mask_base = AXP20X_IRQ1_EN,
584 .mask_invert = true,
585 .init_ack_masked = true,
586 .irqs = axp809_regmap_irqs,
587 .num_irqs = ARRAY_SIZE(axp809_regmap_irqs),
588 .num_regs = 5,
589};
590
591static const struct mfd_cell axp20x_cells[] = {
592 {
593 .name = "axp20x-gpio",
594 .of_compatible = "x-powers,axp209-gpio",
595 }, {
596 .name = "axp20x-pek",
597 .num_resources = ARRAY_SIZE(axp20x_pek_resources),
598 .resources = axp20x_pek_resources,
599 }, {
600 .name = "axp20x-regulator",
601 }, {
602 .name = "axp20x-adc",
603 .of_compatible = "x-powers,axp209-adc",
604 }, {
605 .name = "axp20x-battery-power-supply",
606 .of_compatible = "x-powers,axp209-battery-power-supply",
607 }, {
608 .name = "axp20x-ac-power-supply",
609 .of_compatible = "x-powers,axp202-ac-power-supply",
610 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
611 .resources = axp20x_ac_power_supply_resources,
612 }, {
613 .name = "axp20x-usb-power-supply",
614 .of_compatible = "x-powers,axp202-usb-power-supply",
615 .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources),
616 .resources = axp20x_usb_power_supply_resources,
617 },
618};
619
620static const struct mfd_cell axp221_cells[] = {
621 {
622 .name = "axp221-pek",
623 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
624 .resources = axp22x_pek_resources,
625 }, {
626 .name = "axp20x-regulator",
627 }, {
628 .name = "axp22x-adc",
629 .of_compatible = "x-powers,axp221-adc",
630 }, {
631 .name = "axp20x-ac-power-supply",
632 .of_compatible = "x-powers,axp221-ac-power-supply",
633 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
634 .resources = axp20x_ac_power_supply_resources,
635 }, {
636 .name = "axp20x-battery-power-supply",
637 .of_compatible = "x-powers,axp221-battery-power-supply",
638 }, {
639 .name = "axp20x-usb-power-supply",
640 .of_compatible = "x-powers,axp221-usb-power-supply",
641 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
642 .resources = axp22x_usb_power_supply_resources,
643 },
644};
645
646static const struct mfd_cell axp223_cells[] = {
647 {
648 .name = "axp221-pek",
649 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
650 .resources = axp22x_pek_resources,
651 }, {
652 .name = "axp22x-adc",
653 .of_compatible = "x-powers,axp221-adc",
654 }, {
655 .name = "axp20x-battery-power-supply",
656 .of_compatible = "x-powers,axp221-battery-power-supply",
657 }, {
658 .name = "axp20x-regulator",
659 }, {
660 .name = "axp20x-ac-power-supply",
661 .of_compatible = "x-powers,axp221-ac-power-supply",
662 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
663 .resources = axp20x_ac_power_supply_resources,
664 }, {
665 .name = "axp20x-usb-power-supply",
666 .of_compatible = "x-powers,axp223-usb-power-supply",
667 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
668 .resources = axp22x_usb_power_supply_resources,
669 },
670};
671
672static const struct mfd_cell axp152_cells[] = {
673 {
674 .name = "axp20x-pek",
675 .num_resources = ARRAY_SIZE(axp152_pek_resources),
676 .resources = axp152_pek_resources,
677 },
678};
679
680static const struct resource axp288_adc_resources[] = {
681 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
682};
683
684static const struct resource axp288_extcon_resources[] = {
685 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
686 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
687 DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
688 DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
689};
690
691static const struct resource axp288_charger_resources[] = {
692 DEFINE_RES_IRQ(AXP288_IRQ_OV),
693 DEFINE_RES_IRQ(AXP288_IRQ_DONE),
694 DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
695 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
696 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
697 DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
698 DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
699 DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
700 DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
701};
702
703static const struct mfd_cell axp288_cells[] = {
704 {
705 .name = "axp288_adc",
706 .num_resources = ARRAY_SIZE(axp288_adc_resources),
707 .resources = axp288_adc_resources,
708 }, {
709 .name = "axp288_extcon",
710 .num_resources = ARRAY_SIZE(axp288_extcon_resources),
711 .resources = axp288_extcon_resources,
712 }, {
713 .name = "axp288_charger",
714 .num_resources = ARRAY_SIZE(axp288_charger_resources),
715 .resources = axp288_charger_resources,
716 }, {
717 .name = "axp288_fuel_gauge",
718 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
719 .resources = axp288_fuel_gauge_resources,
720 }, {
721 .name = "axp221-pek",
722 .num_resources = ARRAY_SIZE(axp288_power_button_resources),
723 .resources = axp288_power_button_resources,
724 }, {
725 .name = "axp288_pmic_acpi",
726 },
727};
728
729static const struct mfd_cell axp803_cells[] = {
730 {
731 .name = "axp221-pek",
732 .num_resources = ARRAY_SIZE(axp803_pek_resources),
733 .resources = axp803_pek_resources,
734 }, {
735 .name = "axp20x-gpio",
736 .of_compatible = "x-powers,axp813-gpio",
737 }, {
738 .name = "axp813-adc",
739 .of_compatible = "x-powers,axp813-adc",
740 }, {
741 .name = "axp20x-battery-power-supply",
742 .of_compatible = "x-powers,axp813-battery-power-supply",
743 }, {
744 .name = "axp20x-ac-power-supply",
745 .of_compatible = "x-powers,axp813-ac-power-supply",
746 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
747 .resources = axp20x_ac_power_supply_resources,
748 }, {
749 .name = "axp20x-usb-power-supply",
750 .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources),
751 .resources = axp803_usb_power_supply_resources,
752 .of_compatible = "x-powers,axp813-usb-power-supply",
753 },
754 { .name = "axp20x-regulator" },
755};
756
757static const struct mfd_cell axp806_self_working_cells[] = {
758 {
759 .name = "axp221-pek",
760 .num_resources = ARRAY_SIZE(axp806_pek_resources),
761 .resources = axp806_pek_resources,
762 },
763 { .name = "axp20x-regulator" },
764};
765
766static const struct mfd_cell axp806_cells[] = {
767 {
768 .id = 2,
769 .name = "axp20x-regulator",
770 },
771};
772
773static const struct mfd_cell axp809_cells[] = {
774 {
775 .name = "axp221-pek",
776 .num_resources = ARRAY_SIZE(axp809_pek_resources),
777 .resources = axp809_pek_resources,
778 }, {
779 .id = 1,
780 .name = "axp20x-regulator",
781 },
782};
783
784static const struct mfd_cell axp813_cells[] = {
785 {
786 .name = "axp221-pek",
787 .num_resources = ARRAY_SIZE(axp803_pek_resources),
788 .resources = axp803_pek_resources,
789 }, {
790 .name = "axp20x-regulator",
791 }, {
792 .name = "axp20x-gpio",
793 .of_compatible = "x-powers,axp813-gpio",
794 }, {
795 .name = "axp813-adc",
796 .of_compatible = "x-powers,axp813-adc",
797 }, {
798 .name = "axp20x-battery-power-supply",
799 .of_compatible = "x-powers,axp813-battery-power-supply",
800 }, {
801 .name = "axp20x-ac-power-supply",
802 .of_compatible = "x-powers,axp813-ac-power-supply",
803 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
804 .resources = axp20x_ac_power_supply_resources,
805 }, {
806 .name = "axp20x-usb-power-supply",
807 .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources),
808 .resources = axp803_usb_power_supply_resources,
809 .of_compatible = "x-powers,axp813-usb-power-supply",
810 },
811};
812
813static struct axp20x_dev *axp20x_pm_power_off;
814static void axp20x_power_off(void)
815{
816 if (axp20x_pm_power_off->variant == AXP288_ID)
817 return;
818
819 regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
820 AXP20X_OFF);
821
822 /* Give capacitors etc. time to drain to avoid kernel panic msg. */
823 msleep(500);
824}
825
826int axp20x_match_device(struct axp20x_dev *axp20x)
827{
828 struct device *dev = axp20x->dev;
829 const struct acpi_device_id *acpi_id;
830 const struct of_device_id *of_id;
831
832 if (dev->of_node) {
833 of_id = of_match_device(dev->driver->of_match_table, dev);
834 if (!of_id) {
835 dev_err(dev, "Unable to match OF ID\n");
836 return -ENODEV;
837 }
838 axp20x->variant = (long)of_id->data;
839 } else {
840 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
841 if (!acpi_id || !acpi_id->driver_data) {
842 dev_err(dev, "Unable to match ACPI ID and data\n");
843 return -ENODEV;
844 }
845 axp20x->variant = (long)acpi_id->driver_data;
846 }
847
848 switch (axp20x->variant) {
849 case AXP152_ID:
850 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
851 axp20x->cells = axp152_cells;
852 axp20x->regmap_cfg = &axp152_regmap_config;
853 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
854 break;
855 case AXP202_ID:
856 case AXP209_ID:
857 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
858 axp20x->cells = axp20x_cells;
859 axp20x->regmap_cfg = &axp20x_regmap_config;
860 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
861 break;
862 case AXP221_ID:
863 axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
864 axp20x->cells = axp221_cells;
865 axp20x->regmap_cfg = &axp22x_regmap_config;
866 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
867 break;
868 case AXP223_ID:
869 axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
870 axp20x->cells = axp223_cells;
871 axp20x->regmap_cfg = &axp22x_regmap_config;
872 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
873 break;
874 case AXP288_ID:
875 axp20x->cells = axp288_cells;
876 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
877 axp20x->regmap_cfg = &axp288_regmap_config;
878 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
879 axp20x->irq_flags = IRQF_TRIGGER_LOW;
880 break;
881 case AXP803_ID:
882 axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
883 axp20x->cells = axp803_cells;
884 axp20x->regmap_cfg = &axp288_regmap_config;
885 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
886 break;
887 case AXP806_ID:
888 /*
889 * Don't register the power key part if in slave mode or
890 * if there is no interrupt line.
891 */
892 if (of_property_read_bool(axp20x->dev->of_node,
893 "x-powers,self-working-mode") &&
894 axp20x->irq > 0) {
895 axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
896 axp20x->cells = axp806_self_working_cells;
897 } else {
898 axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
899 axp20x->cells = axp806_cells;
900 }
901 axp20x->regmap_cfg = &axp806_regmap_config;
902 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
903 break;
904 case AXP809_ID:
905 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
906 axp20x->cells = axp809_cells;
907 axp20x->regmap_cfg = &axp22x_regmap_config;
908 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
909 break;
910 case AXP813_ID:
911 axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
912 axp20x->cells = axp813_cells;
913 axp20x->regmap_cfg = &axp288_regmap_config;
914 /*
915 * The IRQ table given in the datasheet is incorrect.
916 * In IRQ enable/status registers 1, there are separate
917 * IRQs for ACIN and VBUS, instead of bits [7:5] being
918 * the same as bits [4:2]. So it shares the same IRQs
919 * as the AXP803, rather than the AXP288.
920 */
921 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
922 break;
923 default:
924 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
925 return -EINVAL;
926 }
927 dev_info(dev, "AXP20x variant %s found\n",
928 axp20x_model_names[axp20x->variant]);
929
930 return 0;
931}
932EXPORT_SYMBOL(axp20x_match_device);
933
934int axp20x_device_probe(struct axp20x_dev *axp20x)
935{
936 int ret;
937
938 /*
939 * The AXP806 supports either master/standalone or slave mode.
940 * Slave mode allows sharing the serial bus, even with multiple
941 * AXP806 which all have the same hardware address.
942 *
943 * This is done with extra "serial interface address extension",
944 * or AXP806_BUS_ADDR_EXT, and "register address extension", or
945 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
946 * 1 bit customizable at the factory, and 1 bit depending on the
947 * state of an external pin. The latter is writable. The device
948 * will only respond to operations to its other registers when
949 * the these device addressing bits (in the upper 4 bits of the
950 * registers) match.
951 *
952 * By default we support an AXP806 chained to an AXP809 in slave
953 * mode. Boards which use an AXP806 in master mode can set the
954 * property "x-powers,master-mode" to override the default.
955 */
956 if (axp20x->variant == AXP806_ID) {
957 if (of_property_read_bool(axp20x->dev->of_node,
958 "x-powers,master-mode") ||
959 of_property_read_bool(axp20x->dev->of_node,
960 "x-powers,self-working-mode"))
961 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
962 AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
963 else
964 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
965 AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
966 }
967
968 /* Only if there is an interrupt line connected towards the CPU. */
969 if (axp20x->irq > 0) {
970 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
971 IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
972 -1, axp20x->regmap_irq_chip,
973 &axp20x->regmap_irqc);
974 if (ret) {
975 dev_err(axp20x->dev, "failed to add irq chip: %d\n",
976 ret);
977 return ret;
978 }
979 }
980
981 ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
982 axp20x->nr_cells, NULL, 0, NULL);
983
984 if (ret) {
985 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
986 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
987 return ret;
988 }
989
990 if (!pm_power_off) {
991 axp20x_pm_power_off = axp20x;
992 pm_power_off = axp20x_power_off;
993 }
994
995 dev_info(axp20x->dev, "AXP20X driver loaded\n");
996
997 return 0;
998}
999EXPORT_SYMBOL(axp20x_device_probe);
1000
1001void axp20x_device_remove(struct axp20x_dev *axp20x)
1002{
1003 if (axp20x == axp20x_pm_power_off) {
1004 axp20x_pm_power_off = NULL;
1005 pm_power_off = NULL;
1006 }
1007
1008 mfd_remove_devices(axp20x->dev);
1009 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
1010}
1011EXPORT_SYMBOL(axp20x_device_remove);
1012
1013MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1014MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1015MODULE_LICENSE("GPL");