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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / mfd / axp20x.c
blobaa59496e43768961f2564a72613832af4d180cf7
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
35 static 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
48 static 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
53 static 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
59 static 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
64 static 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
69 static 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
76 static 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
85 static 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
90 static 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 */
96 static 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
102 static 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
110 static 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
115 static 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 */
121 static 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
126 static const struct regmap_range axp288_volatile_ranges[] = {
127 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
128 regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
129 regmap_reg_range(AXP288_BC_DET_STAT, AXP20X_VBUS_IPSOUT_MGMT),
130 regmap_reg_range(AXP20X_CHRG_BAK_CTRL, AXP20X_CHRG_BAK_CTRL),
131 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
132 regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
133 regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
134 regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
135 regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
136 };
137
138 static const struct regmap_access_table axp288_writeable_table = {
139 .yes_ranges = axp288_writeable_ranges,
140 .n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges),
141 };
142
143 static const struct regmap_access_table axp288_volatile_table = {
144 .yes_ranges = axp288_volatile_ranges,
145 .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
146 };
147
148 static const struct regmap_range axp806_writeable_ranges[] = {
149 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
150 regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
151 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
152 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
153 regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
154 };
155
156 static const struct regmap_range axp806_volatile_ranges[] = {
157 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
158 };
159
160 static const struct regmap_access_table axp806_writeable_table = {
161 .yes_ranges = axp806_writeable_ranges,
162 .n_yes_ranges = ARRAY_SIZE(axp806_writeable_ranges),
163 };
164
165 static const struct regmap_access_table axp806_volatile_table = {
166 .yes_ranges = axp806_volatile_ranges,
167 .n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges),
168 };
169
170 static const struct resource axp152_pek_resources[] = {
171 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
172 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
173 };
174
175 static const struct resource axp20x_ac_power_supply_resources[] = {
176 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
177 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
178 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
179 };
180
181 static const struct resource axp20x_pek_resources[] = {
182 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
183 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
184 };
185
186 static const struct resource axp20x_usb_power_supply_resources[] = {
187 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
188 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
189 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
190 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
191 };
192
193 static const struct resource axp22x_usb_power_supply_resources[] = {
194 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
195 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
196 };
197
198 /* AXP803 and AXP813/AXP818 share the same interrupts */
199 static const struct resource axp803_usb_power_supply_resources[] = {
200 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
201 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
202 };
203
204 static const struct resource axp22x_pek_resources[] = {
205 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
206 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
207 };
208
209 static const struct resource axp288_power_button_resources[] = {
210 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKP, "PEK_DBR"),
211 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_POKN, "PEK_DBF"),
212 };
213
214 static const struct resource axp288_fuel_gauge_resources[] = {
215 DEFINE_RES_IRQ(AXP288_IRQ_QWBTU),
216 DEFINE_RES_IRQ(AXP288_IRQ_WBTU),
217 DEFINE_RES_IRQ(AXP288_IRQ_QWBTO),
218 DEFINE_RES_IRQ(AXP288_IRQ_WBTO),
219 DEFINE_RES_IRQ(AXP288_IRQ_WL2),
220 DEFINE_RES_IRQ(AXP288_IRQ_WL1),
221 };
222
223 static const struct resource axp803_pek_resources[] = {
224 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
225 DEFINE_RES_IRQ_NAMED(AXP803_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
226 };
227
228 static const struct resource axp806_pek_resources[] = {
229 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_RISE, "PEK_DBR"),
230 DEFINE_RES_IRQ_NAMED(AXP806_IRQ_POK_FALL, "PEK_DBF"),
231 };
232
233 static const struct resource axp809_pek_resources[] = {
234 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
235 DEFINE_RES_IRQ_NAMED(AXP809_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
236 };
237
238 static const struct regmap_config axp152_regmap_config = {
239 .reg_bits = 8,
240 .val_bits = 8,
241 .wr_table = &axp152_writeable_table,
242 .volatile_table = &axp152_volatile_table,
243 .max_register = AXP152_PWM1_DUTY_CYCLE,
244 .cache_type = REGCACHE_RBTREE,
245 };
246
247 static const struct regmap_config axp20x_regmap_config = {
248 .reg_bits = 8,
249 .val_bits = 8,
250 .wr_table = &axp20x_writeable_table,
251 .volatile_table = &axp20x_volatile_table,
252 .max_register = AXP20X_OCV(AXP20X_OCV_MAX),
253 .cache_type = REGCACHE_RBTREE,
254 };
255
256 static const struct regmap_config axp22x_regmap_config = {
257 .reg_bits = 8,
258 .val_bits = 8,
259 .wr_table = &axp22x_writeable_table,
260 .volatile_table = &axp22x_volatile_table,
261 .max_register = AXP22X_BATLOW_THRES1,
262 .cache_type = REGCACHE_RBTREE,
263 };
264
265 static const struct regmap_config axp288_regmap_config = {
266 .reg_bits = 8,
267 .val_bits = 8,
268 .wr_table = &axp288_writeable_table,
269 .volatile_table = &axp288_volatile_table,
270 .max_register = AXP288_FG_TUNE5,
271 .cache_type = REGCACHE_RBTREE,
272 };
273
274 static const struct regmap_config axp806_regmap_config = {
275 .reg_bits = 8,
276 .val_bits = 8,
277 .wr_table = &axp806_writeable_table,
278 .volatile_table = &axp806_volatile_table,
279 .max_register = AXP806_REG_ADDR_EXT,
280 .cache_type = REGCACHE_RBTREE,
281 };
282
283 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
284 [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
285
286 static const struct regmap_irq axp152_regmap_irqs[] = {
287 INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
288 INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
289 INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
290 INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
291 INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
292 INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
293 INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
294 INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
295 INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
296 INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
297 INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
298 INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
299 INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
300 INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
301 INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
302 INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
303 INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
304 };
305
306 static const struct regmap_irq axp20x_regmap_irqs[] = {
307 INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
308 INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
309 INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5),
310 INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4),
311 INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3),
312 INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2),
313 INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1),
314 INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7),
315 INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6),
316 INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5),
317 INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4),
318 INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3),
319 INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2),
320 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1),
321 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0),
322 INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7),
323 INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6),
324 INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5),
325 INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4),
326 INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3),
327 INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1),
328 INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0),
329 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7),
330 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6),
331 INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5),
332 INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4),
333 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3),
334 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2),
335 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1),
336 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0),
337 INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7),
338 INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6),
339 INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5),
340 INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3),
341 INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2),
342 INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1),
343 INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0),
344 };
345
346 static const struct regmap_irq axp22x_regmap_irqs[] = {
347 INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7),
348 INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6),
349 INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5),
350 INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4),
351 INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3),
352 INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2),
353 INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1),
354 INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7),
355 INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6),
356 INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5),
357 INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4),
358 INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3),
359 INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2),
360 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1),
361 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0),
362 INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7),
363 INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1),
364 INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0),
365 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1),
366 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0),
367 INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7),
368 INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6),
369 INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5),
370 INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1),
371 INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0),
372 };
373
374 /* some IRQs are compatible with axp20x models */
375 static const struct regmap_irq axp288_regmap_irqs[] = {
376 INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2),
377 INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3),
378 INIT_REGMAP_IRQ(AXP288, OV, 0, 4),
379 INIT_REGMAP_IRQ(AXP288, FALLING_ALT, 0, 5),
380 INIT_REGMAP_IRQ(AXP288, RISING_ALT, 0, 6),
381 INIT_REGMAP_IRQ(AXP288, OV_ALT, 0, 7),
382
383 INIT_REGMAP_IRQ(AXP288, DONE, 1, 2),
384 INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3),
385 INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4),
386 INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5),
387 INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6),
388 INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7),
389
390 INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0),
391 INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1),
392 INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2),
393 INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3),
394 INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4),
395 INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5),
396 INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6),
397 INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7),
398
399 INIT_REGMAP_IRQ(AXP288, WL2, 3, 0),
400 INIT_REGMAP_IRQ(AXP288, WL1, 3, 1),
401 INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2),
402 INIT_REGMAP_IRQ(AXP288, OT, 3, 7),
403
404 INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0),
405 INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1),
406 INIT_REGMAP_IRQ(AXP288, POKO, 4, 2),
407 INIT_REGMAP_IRQ(AXP288, POKL, 4, 3),
408 INIT_REGMAP_IRQ(AXP288, POKS, 4, 4),
409 INIT_REGMAP_IRQ(AXP288, POKN, 4, 5),
410 INIT_REGMAP_IRQ(AXP288, POKP, 4, 6),
411 INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7),
412
413 INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0),
414 INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
415 };
416
417 static const struct regmap_irq axp803_regmap_irqs[] = {
418 INIT_REGMAP_IRQ(AXP803, ACIN_OVER_V, 0, 7),
419 INIT_REGMAP_IRQ(AXP803, ACIN_PLUGIN, 0, 6),
420 INIT_REGMAP_IRQ(AXP803, ACIN_REMOVAL, 0, 5),
421 INIT_REGMAP_IRQ(AXP803, VBUS_OVER_V, 0, 4),
422 INIT_REGMAP_IRQ(AXP803, VBUS_PLUGIN, 0, 3),
423 INIT_REGMAP_IRQ(AXP803, VBUS_REMOVAL, 0, 2),
424 INIT_REGMAP_IRQ(AXP803, BATT_PLUGIN, 1, 7),
425 INIT_REGMAP_IRQ(AXP803, BATT_REMOVAL, 1, 6),
426 INIT_REGMAP_IRQ(AXP803, BATT_ENT_ACT_MODE, 1, 5),
427 INIT_REGMAP_IRQ(AXP803, BATT_EXIT_ACT_MODE, 1, 4),
428 INIT_REGMAP_IRQ(AXP803, CHARG, 1, 3),
429 INIT_REGMAP_IRQ(AXP803, CHARG_DONE, 1, 2),
430 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH, 2, 7),
431 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_HIGH_END, 2, 6),
432 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW, 2, 5),
433 INIT_REGMAP_IRQ(AXP803, BATT_CHG_TEMP_LOW_END, 2, 4),
434 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH, 2, 3),
435 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_HIGH_END, 2, 2),
436 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW, 2, 1),
437 INIT_REGMAP_IRQ(AXP803, BATT_ACT_TEMP_LOW_END, 2, 0),
438 INIT_REGMAP_IRQ(AXP803, DIE_TEMP_HIGH, 3, 7),
439 INIT_REGMAP_IRQ(AXP803, GPADC, 3, 2),
440 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL1, 3, 1),
441 INIT_REGMAP_IRQ(AXP803, LOW_PWR_LVL2, 3, 0),
442 INIT_REGMAP_IRQ(AXP803, TIMER, 4, 7),
443 INIT_REGMAP_IRQ(AXP803, PEK_RIS_EDGE, 4, 6),
444 INIT_REGMAP_IRQ(AXP803, PEK_FAL_EDGE, 4, 5),
445 INIT_REGMAP_IRQ(AXP803, PEK_SHORT, 4, 4),
446 INIT_REGMAP_IRQ(AXP803, PEK_LONG, 4, 3),
447 INIT_REGMAP_IRQ(AXP803, PEK_OVER_OFF, 4, 2),
448 INIT_REGMAP_IRQ(AXP803, GPIO1_INPUT, 4, 1),
449 INIT_REGMAP_IRQ(AXP803, GPIO0_INPUT, 4, 0),
450 INIT_REGMAP_IRQ(AXP803, BC_USB_CHNG, 5, 1),
451 INIT_REGMAP_IRQ(AXP803, MV_CHNG, 5, 0),
452 };
453
454 static const struct regmap_irq axp806_regmap_irqs[] = {
455 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0),
456 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1),
457 INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3),
458 INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4),
459 INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5),
460 INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6),
461 INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7),
462 INIT_REGMAP_IRQ(AXP806, POK_LONG, 1, 0),
463 INIT_REGMAP_IRQ(AXP806, POK_SHORT, 1, 1),
464 INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4),
465 INIT_REGMAP_IRQ(AXP806, POK_FALL, 1, 5),
466 INIT_REGMAP_IRQ(AXP806, POK_RISE, 1, 6),
467 };
468
469 static const struct regmap_irq axp809_regmap_irqs[] = {
470 INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
471 INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
472 INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5),
473 INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4),
474 INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3),
475 INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2),
476 INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1),
477 INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7),
478 INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6),
479 INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5),
480 INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4),
481 INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3),
482 INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2),
483 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7),
484 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
485 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5),
486 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4),
487 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3),
488 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
489 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1),
490 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0),
491 INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7),
492 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1),
493 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0),
494 INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7),
495 INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6),
496 INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5),
497 INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4),
498 INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3),
499 INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2),
500 INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1),
501 INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0),
502 };
503
504 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
505 .name = "axp152_irq_chip",
506 .status_base = AXP152_IRQ1_STATE,
507 .ack_base = AXP152_IRQ1_STATE,
508 .mask_base = AXP152_IRQ1_EN,
509 .mask_invert = true,
510 .init_ack_masked = true,
511 .irqs = axp152_regmap_irqs,
512 .num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
513 .num_regs = 3,
514 };
515
516 static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
517 .name = "axp20x_irq_chip",
518 .status_base = AXP20X_IRQ1_STATE,
519 .ack_base = AXP20X_IRQ1_STATE,
520 .mask_base = AXP20X_IRQ1_EN,
521 .mask_invert = true,
522 .init_ack_masked = true,
523 .irqs = axp20x_regmap_irqs,
524 .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs),
525 .num_regs = 5,
526
527 };
528
529 static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
530 .name = "axp22x_irq_chip",
531 .status_base = AXP20X_IRQ1_STATE,
532 .ack_base = AXP20X_IRQ1_STATE,
533 .mask_base = AXP20X_IRQ1_EN,
534 .mask_invert = true,
535 .init_ack_masked = true,
536 .irqs = axp22x_regmap_irqs,
537 .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs),
538 .num_regs = 5,
539 };
540
541 static const struct regmap_irq_chip axp288_regmap_irq_chip = {
542 .name = "axp288_irq_chip",
543 .status_base = AXP20X_IRQ1_STATE,
544 .ack_base = AXP20X_IRQ1_STATE,
545 .mask_base = AXP20X_IRQ1_EN,
546 .mask_invert = true,
547 .init_ack_masked = true,
548 .irqs = axp288_regmap_irqs,
549 .num_irqs = ARRAY_SIZE(axp288_regmap_irqs),
550 .num_regs = 6,
551
552 };
553
554 static const struct regmap_irq_chip axp803_regmap_irq_chip = {
555 .name = "axp803",
556 .status_base = AXP20X_IRQ1_STATE,
557 .ack_base = AXP20X_IRQ1_STATE,
558 .mask_base = AXP20X_IRQ1_EN,
559 .mask_invert = true,
560 .init_ack_masked = true,
561 .irqs = axp803_regmap_irqs,
562 .num_irqs = ARRAY_SIZE(axp803_regmap_irqs),
563 .num_regs = 6,
564 };
565
566 static const struct regmap_irq_chip axp806_regmap_irq_chip = {
567 .name = "axp806",
568 .status_base = AXP20X_IRQ1_STATE,
569 .ack_base = AXP20X_IRQ1_STATE,
570 .mask_base = AXP20X_IRQ1_EN,
571 .mask_invert = true,
572 .init_ack_masked = true,
573 .irqs = axp806_regmap_irqs,
574 .num_irqs = ARRAY_SIZE(axp806_regmap_irqs),
575 .num_regs = 2,
576 };
577
578 static const struct regmap_irq_chip axp809_regmap_irq_chip = {
579 .name = "axp809",
580 .status_base = AXP20X_IRQ1_STATE,
581 .ack_base = AXP20X_IRQ1_STATE,
582 .mask_base = AXP20X_IRQ1_EN,
583 .mask_invert = true,
584 .init_ack_masked = true,
585 .irqs = axp809_regmap_irqs,
586 .num_irqs = ARRAY_SIZE(axp809_regmap_irqs),
587 .num_regs = 5,
588 };
589
590 static const struct mfd_cell axp20x_cells[] = {
591 {
592 .name = "axp20x-gpio",
593 .of_compatible = "x-powers,axp209-gpio",
594 }, {
595 .name = "axp20x-pek",
596 .num_resources = ARRAY_SIZE(axp20x_pek_resources),
597 .resources = axp20x_pek_resources,
598 }, {
599 .name = "axp20x-regulator",
600 }, {
601 .name = "axp20x-adc",
602 .of_compatible = "x-powers,axp209-adc",
603 }, {
604 .name = "axp20x-battery-power-supply",
605 .of_compatible = "x-powers,axp209-battery-power-supply",
606 }, {
607 .name = "axp20x-ac-power-supply",
608 .of_compatible = "x-powers,axp202-ac-power-supply",
609 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
610 .resources = axp20x_ac_power_supply_resources,
611 }, {
612 .name = "axp20x-usb-power-supply",
613 .of_compatible = "x-powers,axp202-usb-power-supply",
614 .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources),
615 .resources = axp20x_usb_power_supply_resources,
616 },
617 };
618
619 static const struct mfd_cell axp221_cells[] = {
620 {
621 .name = "axp221-pek",
622 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
623 .resources = axp22x_pek_resources,
624 }, {
625 .name = "axp20x-regulator",
626 }, {
627 .name = "axp22x-adc",
628 .of_compatible = "x-powers,axp221-adc",
629 }, {
630 .name = "axp20x-ac-power-supply",
631 .of_compatible = "x-powers,axp221-ac-power-supply",
632 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
633 .resources = axp20x_ac_power_supply_resources,
634 }, {
635 .name = "axp20x-battery-power-supply",
636 .of_compatible = "x-powers,axp221-battery-power-supply",
637 }, {
638 .name = "axp20x-usb-power-supply",
639 .of_compatible = "x-powers,axp221-usb-power-supply",
640 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
641 .resources = axp22x_usb_power_supply_resources,
642 },
643 };
644
645 static const struct mfd_cell axp223_cells[] = {
646 {
647 .name = "axp221-pek",
648 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
649 .resources = axp22x_pek_resources,
650 }, {
651 .name = "axp22x-adc",
652 .of_compatible = "x-powers,axp221-adc",
653 }, {
654 .name = "axp20x-battery-power-supply",
655 .of_compatible = "x-powers,axp221-battery-power-supply",
656 }, {
657 .name = "axp20x-regulator",
658 }, {
659 .name = "axp20x-ac-power-supply",
660 .of_compatible = "x-powers,axp221-ac-power-supply",
661 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
662 .resources = axp20x_ac_power_supply_resources,
663 }, {
664 .name = "axp20x-usb-power-supply",
665 .of_compatible = "x-powers,axp223-usb-power-supply",
666 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
667 .resources = axp22x_usb_power_supply_resources,
668 },
669 };
670
671 static const struct mfd_cell axp152_cells[] = {
672 {
673 .name = "axp20x-pek",
674 .num_resources = ARRAY_SIZE(axp152_pek_resources),
675 .resources = axp152_pek_resources,
676 },
677 };
678
679 static const struct resource axp288_adc_resources[] = {
680 DEFINE_RES_IRQ_NAMED(AXP288_IRQ_GPADC, "GPADC"),
681 };
682
683 static const struct resource axp288_extcon_resources[] = {
684 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_FALL),
685 DEFINE_RES_IRQ(AXP288_IRQ_VBUS_RISE),
686 DEFINE_RES_IRQ(AXP288_IRQ_MV_CHNG),
687 DEFINE_RES_IRQ(AXP288_IRQ_BC_USB_CHNG),
688 };
689
690 static const struct resource axp288_charger_resources[] = {
691 DEFINE_RES_IRQ(AXP288_IRQ_OV),
692 DEFINE_RES_IRQ(AXP288_IRQ_DONE),
693 DEFINE_RES_IRQ(AXP288_IRQ_CHARGING),
694 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_QUIT),
695 DEFINE_RES_IRQ(AXP288_IRQ_SAFE_ENTER),
696 DEFINE_RES_IRQ(AXP288_IRQ_QCBTU),
697 DEFINE_RES_IRQ(AXP288_IRQ_CBTU),
698 DEFINE_RES_IRQ(AXP288_IRQ_QCBTO),
699 DEFINE_RES_IRQ(AXP288_IRQ_CBTO),
700 };
701
702 static const struct mfd_cell axp288_cells[] = {
703 {
704 .name = "axp288_adc",
705 .num_resources = ARRAY_SIZE(axp288_adc_resources),
706 .resources = axp288_adc_resources,
707 }, {
708 .name = "axp288_extcon",
709 .num_resources = ARRAY_SIZE(axp288_extcon_resources),
710 .resources = axp288_extcon_resources,
711 }, {
712 .name = "axp288_charger",
713 .num_resources = ARRAY_SIZE(axp288_charger_resources),
714 .resources = axp288_charger_resources,
715 }, {
716 .name = "axp288_fuel_gauge",
717 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
718 .resources = axp288_fuel_gauge_resources,
719 }, {
720 .name = "axp221-pek",
721 .num_resources = ARRAY_SIZE(axp288_power_button_resources),
722 .resources = axp288_power_button_resources,
723 }, {
724 .name = "axp288_pmic_acpi",
725 },
726 };
727
728 static const struct mfd_cell axp803_cells[] = {
729 {
730 .name = "axp221-pek",
731 .num_resources = ARRAY_SIZE(axp803_pek_resources),
732 .resources = axp803_pek_resources,
733 }, {
734 .name = "axp20x-gpio",
735 .of_compatible = "x-powers,axp813-gpio",
736 }, {
737 .name = "axp813-adc",
738 .of_compatible = "x-powers,axp813-adc",
739 }, {
740 .name = "axp20x-battery-power-supply",
741 .of_compatible = "x-powers,axp813-battery-power-supply",
742 }, {
743 .name = "axp20x-ac-power-supply",
744 .of_compatible = "x-powers,axp813-ac-power-supply",
745 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
746 .resources = axp20x_ac_power_supply_resources,
747 }, {
748 .name = "axp20x-usb-power-supply",
749 .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources),
750 .resources = axp803_usb_power_supply_resources,
751 .of_compatible = "x-powers,axp813-usb-power-supply",
752 },
753 { .name = "axp20x-regulator" },
754 };
755
756 static const struct mfd_cell axp806_self_working_cells[] = {
757 {
758 .name = "axp221-pek",
759 .num_resources = ARRAY_SIZE(axp806_pek_resources),
760 .resources = axp806_pek_resources,
761 },
762 { .name = "axp20x-regulator" },
763 };
764
765 static const struct mfd_cell axp806_cells[] = {
766 {
767 .id = 2,
768 .name = "axp20x-regulator",
769 },
770 };
771
772 static const struct mfd_cell axp809_cells[] = {
773 {
774 .name = "axp221-pek",
775 .num_resources = ARRAY_SIZE(axp809_pek_resources),
776 .resources = axp809_pek_resources,
777 }, {
778 .id = 1,
779 .name = "axp20x-regulator",
780 },
781 };
782
783 static const struct mfd_cell axp813_cells[] = {
784 {
785 .name = "axp221-pek",
786 .num_resources = ARRAY_SIZE(axp803_pek_resources),
787 .resources = axp803_pek_resources,
788 }, {
789 .name = "axp20x-regulator",
790 }, {
791 .name = "axp20x-gpio",
792 .of_compatible = "x-powers,axp813-gpio",
793 }, {
794 .name = "axp813-adc",
795 .of_compatible = "x-powers,axp813-adc",
796 }, {
797 .name = "axp20x-battery-power-supply",
798 .of_compatible = "x-powers,axp813-battery-power-supply",
799 }, {
800 .name = "axp20x-ac-power-supply",
801 .of_compatible = "x-powers,axp813-ac-power-supply",
802 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
803 .resources = axp20x_ac_power_supply_resources,
804 }, {
805 .name = "axp20x-usb-power-supply",
806 .num_resources = ARRAY_SIZE(axp803_usb_power_supply_resources),
807 .resources = axp803_usb_power_supply_resources,
808 .of_compatible = "x-powers,axp813-usb-power-supply",
809 },
810 };
811
812 static struct axp20x_dev *axp20x_pm_power_off;
813 static void axp20x_power_off(void)
814 {
815 if (axp20x_pm_power_off->variant == AXP288_ID)
816 return;
817
818 regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
819 AXP20X_OFF);
820
821 /* Give capacitors etc. time to drain to avoid kernel panic msg. */
822 msleep(500);
823 }
824
825 int axp20x_match_device(struct axp20x_dev *axp20x)
826 {
827 struct device *dev = axp20x->dev;
828 const struct acpi_device_id *acpi_id;
829 const struct of_device_id *of_id;
830
831 if (dev->of_node) {
832 of_id = of_match_device(dev->driver->of_match_table, dev);
833 if (!of_id) {
834 dev_err(dev, "Unable to match OF ID\n");
835 return -ENODEV;
836 }
837 axp20x->variant = (long)of_id->data;
838 } else {
839 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
840 if (!acpi_id || !acpi_id->driver_data) {
841 dev_err(dev, "Unable to match ACPI ID and data\n");
842 return -ENODEV;
843 }
844 axp20x->variant = (long)acpi_id->driver_data;
845 }
846
847 switch (axp20x->variant) {
848 case AXP152_ID:
849 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
850 axp20x->cells = axp152_cells;
851 axp20x->regmap_cfg = &axp152_regmap_config;
852 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
853 break;
854 case AXP202_ID:
855 case AXP209_ID:
856 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
857 axp20x->cells = axp20x_cells;
858 axp20x->regmap_cfg = &axp20x_regmap_config;
859 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
860 break;
861 case AXP221_ID:
862 axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
863 axp20x->cells = axp221_cells;
864 axp20x->regmap_cfg = &axp22x_regmap_config;
865 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
866 break;
867 case AXP223_ID:
868 axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
869 axp20x->cells = axp223_cells;
870 axp20x->regmap_cfg = &axp22x_regmap_config;
871 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
872 break;
873 case AXP288_ID:
874 axp20x->cells = axp288_cells;
875 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
876 axp20x->regmap_cfg = &axp288_regmap_config;
877 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
878 axp20x->irq_flags = IRQF_TRIGGER_LOW;
879 break;
880 case AXP803_ID:
881 axp20x->nr_cells = ARRAY_SIZE(axp803_cells);
882 axp20x->cells = axp803_cells;
883 axp20x->regmap_cfg = &axp288_regmap_config;
884 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
885 break;
886 case AXP806_ID:
887 if (of_property_read_bool(axp20x->dev->of_node,
888 "x-powers,self-working-mode")) {
889 axp20x->nr_cells = ARRAY_SIZE(axp806_self_working_cells);
890 axp20x->cells = axp806_self_working_cells;
891 } else {
892 axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
893 axp20x->cells = axp806_cells;
894 }
895 axp20x->regmap_cfg = &axp806_regmap_config;
896 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
897 break;
898 case AXP809_ID:
899 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
900 axp20x->cells = axp809_cells;
901 axp20x->regmap_cfg = &axp22x_regmap_config;
902 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
903 break;
904 case AXP813_ID:
905 axp20x->nr_cells = ARRAY_SIZE(axp813_cells);
906 axp20x->cells = axp813_cells;
907 axp20x->regmap_cfg = &axp288_regmap_config;
908 /*
909 * The IRQ table given in the datasheet is incorrect.
910 * In IRQ enable/status registers 1, there are separate
911 * IRQs for ACIN and VBUS, instead of bits [7:5] being
912 * the same as bits [4:2]. So it shares the same IRQs
913 * as the AXP803, rather than the AXP288.
914 */
915 axp20x->regmap_irq_chip = &axp803_regmap_irq_chip;
916 break;
917 default:
918 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
919 return -EINVAL;
920 }
921 dev_info(dev, "AXP20x variant %s found\n",
922 axp20x_model_names[axp20x->variant]);
923
924 return 0;
925 }
926 EXPORT_SYMBOL(axp20x_match_device);
927
928 int axp20x_device_probe(struct axp20x_dev *axp20x)
929 {
930 int ret;
931
932 /*
933 * The AXP806 supports either master/standalone or slave mode.
934 * Slave mode allows sharing the serial bus, even with multiple
935 * AXP806 which all have the same hardware address.
936 *
937 * This is done with extra "serial interface address extension",
938 * or AXP806_BUS_ADDR_EXT, and "register address extension", or
939 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
940 * 1 bit customizable at the factory, and 1 bit depending on the
941 * state of an external pin. The latter is writable. The device
942 * will only respond to operations to its other registers when
943 * the these device addressing bits (in the upper 4 bits of the
944 * registers) match.
945 *
946 * By default we support an AXP806 chained to an AXP809 in slave
947 * mode. Boards which use an AXP806 in master mode can set the
948 * property "x-powers,master-mode" to override the default.
949 */
950 if (axp20x->variant == AXP806_ID) {
951 if (of_property_read_bool(axp20x->dev->of_node,
952 "x-powers,master-mode") ||
953 of_property_read_bool(axp20x->dev->of_node,
954 "x-powers,self-working-mode"))
955 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
956 AXP806_REG_ADDR_EXT_ADDR_MASTER_MODE);
957 else
958 regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
959 AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
960 }
961
962 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
963 IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
964 -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
965 if (ret) {
966 dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
967 return ret;
968 }
969
970 ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
971 axp20x->nr_cells, NULL, 0, NULL);
972
973 if (ret) {
974 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
975 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
976 return ret;
977 }
978
979 if (!pm_power_off) {
980 axp20x_pm_power_off = axp20x;
981 pm_power_off = axp20x_power_off;
982 }
983
984 dev_info(axp20x->dev, "AXP20X driver loaded\n");
985
986 return 0;
987 }
988 EXPORT_SYMBOL(axp20x_device_probe);
989
990 int axp20x_device_remove(struct axp20x_dev *axp20x)
991 {
992 if (axp20x == axp20x_pm_power_off) {
993 axp20x_pm_power_off = NULL;
994 pm_power_off = NULL;
995 }
996
997 mfd_remove_devices(axp20x->dev);
998 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
999
1000 return 0;
1001 }
1002 EXPORT_SYMBOL(axp20x_device_remove);
1003
1004 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
1005 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1006 MODULE_LICENSE("GPL");
Linux with added FPC-III support