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sh_eth: fix EESIPR values for SH77{34|63}
[linux/fpc-iii.git] / drivers / mfd / axp20x.c
blobed918de84238c33d83c9f60f26db069bec14a82d
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 static const char * const axp20x_model_names[] = {
35 "AXP152",
36 "AXP202",
37 "AXP209",
38 "AXP221",
39 "AXP223",
40 "AXP288",
41 "AXP806",
42 "AXP809",
43 };
44
45 static const struct regmap_range axp152_writeable_ranges[] = {
46 regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
47 regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
48 };
49
50 static const struct regmap_range axp152_volatile_ranges[] = {
51 regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
52 regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
53 regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
54 };
55
56 static const struct regmap_access_table axp152_writeable_table = {
57 .yes_ranges = axp152_writeable_ranges,
58 .n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges),
59 };
60
61 static const struct regmap_access_table axp152_volatile_table = {
62 .yes_ranges = axp152_volatile_ranges,
63 .n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges),
64 };
65
66 static const struct regmap_range axp20x_writeable_ranges[] = {
67 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
68 regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
69 regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(AXP20X_OCV_MAX)),
70 };
71
72 static const struct regmap_range axp20x_volatile_ranges[] = {
73 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
74 regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
75 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
76 regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
77 regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
78 regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
79 };
80
81 static const struct regmap_access_table axp20x_writeable_table = {
82 .yes_ranges = axp20x_writeable_ranges,
83 .n_yes_ranges = ARRAY_SIZE(axp20x_writeable_ranges),
84 };
85
86 static const struct regmap_access_table axp20x_volatile_table = {
87 .yes_ranges = axp20x_volatile_ranges,
88 .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges),
89 };
90
91 /* AXP22x ranges are shared with the AXP809, as they cover the same range */
92 static const struct regmap_range axp22x_writeable_ranges[] = {
93 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
94 regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
95 };
96
97 static const struct regmap_range axp22x_volatile_ranges[] = {
98 regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_PWR_OP_MODE),
99 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
100 regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
101 regmap_reg_range(AXP22X_PMIC_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
102 regmap_reg_range(AXP20X_FG_RES, AXP20X_FG_RES),
103 };
104
105 static const struct regmap_access_table axp22x_writeable_table = {
106 .yes_ranges = axp22x_writeable_ranges,
107 .n_yes_ranges = ARRAY_SIZE(axp22x_writeable_ranges),
108 };
109
110 static const struct regmap_access_table axp22x_volatile_table = {
111 .yes_ranges = axp22x_volatile_ranges,
112 .n_yes_ranges = ARRAY_SIZE(axp22x_volatile_ranges),
113 };
114
115 static const struct regmap_range axp288_writeable_ranges[] = {
116 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE),
117 regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5),
118 };
119
120 static const struct regmap_range axp288_volatile_ranges[] = {
121 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
122 };
123
124 static const struct regmap_access_table axp288_writeable_table = {
125 .yes_ranges = axp288_writeable_ranges,
126 .n_yes_ranges = ARRAY_SIZE(axp288_writeable_ranges),
127 };
128
129 static const struct regmap_access_table axp288_volatile_table = {
130 .yes_ranges = axp288_volatile_ranges,
131 .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
132 };
133
134 static const struct regmap_range axp806_writeable_ranges[] = {
135 regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_DATACACHE(3)),
136 regmap_reg_range(AXP806_PWR_OUT_CTRL1, AXP806_CLDO3_V_CTRL),
137 regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ2_EN),
138 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
139 regmap_reg_range(AXP806_REG_ADDR_EXT, AXP806_REG_ADDR_EXT),
140 };
141
142 static const struct regmap_range axp806_volatile_ranges[] = {
143 regmap_reg_range(AXP20X_IRQ1_STATE, AXP20X_IRQ2_STATE),
144 };
145
146 static const struct regmap_access_table axp806_writeable_table = {
147 .yes_ranges = axp806_writeable_ranges,
148 .n_yes_ranges = ARRAY_SIZE(axp806_writeable_ranges),
149 };
150
151 static const struct regmap_access_table axp806_volatile_table = {
152 .yes_ranges = axp806_volatile_ranges,
153 .n_yes_ranges = ARRAY_SIZE(axp806_volatile_ranges),
154 };
155
156 static struct resource axp152_pek_resources[] = {
157 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
158 DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
159 };
160
161 static struct resource axp20x_ac_power_supply_resources[] = {
162 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"),
163 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"),
164 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_OVER_V, "ACIN_OVER_V"),
165 };
166
167 static struct resource axp20x_pek_resources[] = {
168 {
169 .name = "PEK_DBR",
170 .start = AXP20X_IRQ_PEK_RIS_EDGE,
171 .end = AXP20X_IRQ_PEK_RIS_EDGE,
172 .flags = IORESOURCE_IRQ,
173 }, {
174 .name = "PEK_DBF",
175 .start = AXP20X_IRQ_PEK_FAL_EDGE,
176 .end = AXP20X_IRQ_PEK_FAL_EDGE,
177 .flags = IORESOURCE_IRQ,
178 },
179 };
180
181 static struct resource axp20x_usb_power_supply_resources[] = {
182 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
183 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
184 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_VALID, "VBUS_VALID"),
185 DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"),
186 };
187
188 static struct resource axp22x_usb_power_supply_resources[] = {
189 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"),
190 DEFINE_RES_IRQ_NAMED(AXP22X_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"),
191 };
192
193 static struct resource axp22x_pek_resources[] = {
194 {
195 .name = "PEK_DBR",
196 .start = AXP22X_IRQ_PEK_RIS_EDGE,
197 .end = AXP22X_IRQ_PEK_RIS_EDGE,
198 .flags = IORESOURCE_IRQ,
199 }, {
200 .name = "PEK_DBF",
201 .start = AXP22X_IRQ_PEK_FAL_EDGE,
202 .end = AXP22X_IRQ_PEK_FAL_EDGE,
203 .flags = IORESOURCE_IRQ,
204 },
205 };
206
207 static struct resource axp288_power_button_resources[] = {
208 {
209 .name = "PEK_DBR",
210 .start = AXP288_IRQ_POKN,
211 .end = AXP288_IRQ_POKN,
212 .flags = IORESOURCE_IRQ,
213 },
214 {
215 .name = "PEK_DBF",
216 .start = AXP288_IRQ_POKP,
217 .end = AXP288_IRQ_POKP,
218 .flags = IORESOURCE_IRQ,
219 },
220 };
221
222 static struct resource axp288_fuel_gauge_resources[] = {
223 {
224 .start = AXP288_IRQ_QWBTU,
225 .end = AXP288_IRQ_QWBTU,
226 .flags = IORESOURCE_IRQ,
227 },
228 {
229 .start = AXP288_IRQ_WBTU,
230 .end = AXP288_IRQ_WBTU,
231 .flags = IORESOURCE_IRQ,
232 },
233 {
234 .start = AXP288_IRQ_QWBTO,
235 .end = AXP288_IRQ_QWBTO,
236 .flags = IORESOURCE_IRQ,
237 },
238 {
239 .start = AXP288_IRQ_WBTO,
240 .end = AXP288_IRQ_WBTO,
241 .flags = IORESOURCE_IRQ,
242 },
243 {
244 .start = AXP288_IRQ_WL2,
245 .end = AXP288_IRQ_WL2,
246 .flags = IORESOURCE_IRQ,
247 },
248 {
249 .start = AXP288_IRQ_WL1,
250 .end = AXP288_IRQ_WL1,
251 .flags = IORESOURCE_IRQ,
252 },
253 };
254
255 static struct resource axp809_pek_resources[] = {
256 {
257 .name = "PEK_DBR",
258 .start = AXP809_IRQ_PEK_RIS_EDGE,
259 .end = AXP809_IRQ_PEK_RIS_EDGE,
260 .flags = IORESOURCE_IRQ,
261 }, {
262 .name = "PEK_DBF",
263 .start = AXP809_IRQ_PEK_FAL_EDGE,
264 .end = AXP809_IRQ_PEK_FAL_EDGE,
265 .flags = IORESOURCE_IRQ,
266 },
267 };
268
269 static const struct regmap_config axp152_regmap_config = {
270 .reg_bits = 8,
271 .val_bits = 8,
272 .wr_table = &axp152_writeable_table,
273 .volatile_table = &axp152_volatile_table,
274 .max_register = AXP152_PWM1_DUTY_CYCLE,
275 .cache_type = REGCACHE_RBTREE,
276 };
277
278 static const struct regmap_config axp20x_regmap_config = {
279 .reg_bits = 8,
280 .val_bits = 8,
281 .wr_table = &axp20x_writeable_table,
282 .volatile_table = &axp20x_volatile_table,
283 .max_register = AXP20X_OCV(AXP20X_OCV_MAX),
284 .cache_type = REGCACHE_RBTREE,
285 };
286
287 static const struct regmap_config axp22x_regmap_config = {
288 .reg_bits = 8,
289 .val_bits = 8,
290 .wr_table = &axp22x_writeable_table,
291 .volatile_table = &axp22x_volatile_table,
292 .max_register = AXP22X_BATLOW_THRES1,
293 .cache_type = REGCACHE_RBTREE,
294 };
295
296 static const struct regmap_config axp288_regmap_config = {
297 .reg_bits = 8,
298 .val_bits = 8,
299 .wr_table = &axp288_writeable_table,
300 .volatile_table = &axp288_volatile_table,
301 .max_register = AXP288_FG_TUNE5,
302 .cache_type = REGCACHE_RBTREE,
303 };
304
305 static const struct regmap_config axp806_regmap_config = {
306 .reg_bits = 8,
307 .val_bits = 8,
308 .wr_table = &axp806_writeable_table,
309 .volatile_table = &axp806_volatile_table,
310 .max_register = AXP806_REG_ADDR_EXT,
311 .cache_type = REGCACHE_RBTREE,
312 };
313
314 #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
315 [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
316
317 static const struct regmap_irq axp152_regmap_irqs[] = {
318 INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
319 INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
320 INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
321 INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
322 INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
323 INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
324 INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
325 INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
326 INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
327 INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
328 INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
329 INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
330 INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
331 INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
332 INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
333 INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
334 INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
335 };
336
337 static const struct regmap_irq axp20x_regmap_irqs[] = {
338 INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
339 INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
340 INIT_REGMAP_IRQ(AXP20X, ACIN_REMOVAL, 0, 5),
341 INIT_REGMAP_IRQ(AXP20X, VBUS_OVER_V, 0, 4),
342 INIT_REGMAP_IRQ(AXP20X, VBUS_PLUGIN, 0, 3),
343 INIT_REGMAP_IRQ(AXP20X, VBUS_REMOVAL, 0, 2),
344 INIT_REGMAP_IRQ(AXP20X, VBUS_V_LOW, 0, 1),
345 INIT_REGMAP_IRQ(AXP20X, BATT_PLUGIN, 1, 7),
346 INIT_REGMAP_IRQ(AXP20X, BATT_REMOVAL, 1, 6),
347 INIT_REGMAP_IRQ(AXP20X, BATT_ENT_ACT_MODE, 1, 5),
348 INIT_REGMAP_IRQ(AXP20X, BATT_EXIT_ACT_MODE, 1, 4),
349 INIT_REGMAP_IRQ(AXP20X, CHARG, 1, 3),
350 INIT_REGMAP_IRQ(AXP20X, CHARG_DONE, 1, 2),
351 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_HIGH, 1, 1),
352 INIT_REGMAP_IRQ(AXP20X, BATT_TEMP_LOW, 1, 0),
353 INIT_REGMAP_IRQ(AXP20X, DIE_TEMP_HIGH, 2, 7),
354 INIT_REGMAP_IRQ(AXP20X, CHARG_I_LOW, 2, 6),
355 INIT_REGMAP_IRQ(AXP20X, DCDC1_V_LONG, 2, 5),
356 INIT_REGMAP_IRQ(AXP20X, DCDC2_V_LONG, 2, 4),
357 INIT_REGMAP_IRQ(AXP20X, DCDC3_V_LONG, 2, 3),
358 INIT_REGMAP_IRQ(AXP20X, PEK_SHORT, 2, 1),
359 INIT_REGMAP_IRQ(AXP20X, PEK_LONG, 2, 0),
360 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_ON, 3, 7),
361 INIT_REGMAP_IRQ(AXP20X, N_OE_PWR_OFF, 3, 6),
362 INIT_REGMAP_IRQ(AXP20X, VBUS_VALID, 3, 5),
363 INIT_REGMAP_IRQ(AXP20X, VBUS_NOT_VALID, 3, 4),
364 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_VALID, 3, 3),
365 INIT_REGMAP_IRQ(AXP20X, VBUS_SESS_END, 3, 2),
366 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL1, 3, 1),
367 INIT_REGMAP_IRQ(AXP20X, LOW_PWR_LVL2, 3, 0),
368 INIT_REGMAP_IRQ(AXP20X, TIMER, 4, 7),
369 INIT_REGMAP_IRQ(AXP20X, PEK_RIS_EDGE, 4, 6),
370 INIT_REGMAP_IRQ(AXP20X, PEK_FAL_EDGE, 4, 5),
371 INIT_REGMAP_IRQ(AXP20X, GPIO3_INPUT, 4, 3),
372 INIT_REGMAP_IRQ(AXP20X, GPIO2_INPUT, 4, 2),
373 INIT_REGMAP_IRQ(AXP20X, GPIO1_INPUT, 4, 1),
374 INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0),
375 };
376
377 static const struct regmap_irq axp22x_regmap_irqs[] = {
378 INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7),
379 INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6),
380 INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5),
381 INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4),
382 INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3),
383 INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2),
384 INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1),
385 INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7),
386 INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6),
387 INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5),
388 INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4),
389 INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3),
390 INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2),
391 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1),
392 INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0),
393 INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7),
394 INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1),
395 INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0),
396 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1),
397 INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0),
398 INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7),
399 INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6),
400 INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5),
401 INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1),
402 INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0),
403 };
404
405 /* some IRQs are compatible with axp20x models */
406 static const struct regmap_irq axp288_regmap_irqs[] = {
407 INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2),
408 INIT_REGMAP_IRQ(AXP288, VBUS_RISE, 0, 3),
409 INIT_REGMAP_IRQ(AXP288, OV, 0, 4),
410
411 INIT_REGMAP_IRQ(AXP288, DONE, 1, 2),
412 INIT_REGMAP_IRQ(AXP288, CHARGING, 1, 3),
413 INIT_REGMAP_IRQ(AXP288, SAFE_QUIT, 1, 4),
414 INIT_REGMAP_IRQ(AXP288, SAFE_ENTER, 1, 5),
415 INIT_REGMAP_IRQ(AXP288, ABSENT, 1, 6),
416 INIT_REGMAP_IRQ(AXP288, APPEND, 1, 7),
417
418 INIT_REGMAP_IRQ(AXP288, QWBTU, 2, 0),
419 INIT_REGMAP_IRQ(AXP288, WBTU, 2, 1),
420 INIT_REGMAP_IRQ(AXP288, QWBTO, 2, 2),
421 INIT_REGMAP_IRQ(AXP288, WBTO, 2, 3),
422 INIT_REGMAP_IRQ(AXP288, QCBTU, 2, 4),
423 INIT_REGMAP_IRQ(AXP288, CBTU, 2, 5),
424 INIT_REGMAP_IRQ(AXP288, QCBTO, 2, 6),
425 INIT_REGMAP_IRQ(AXP288, CBTO, 2, 7),
426
427 INIT_REGMAP_IRQ(AXP288, WL2, 3, 0),
428 INIT_REGMAP_IRQ(AXP288, WL1, 3, 1),
429 INIT_REGMAP_IRQ(AXP288, GPADC, 3, 2),
430 INIT_REGMAP_IRQ(AXP288, OT, 3, 7),
431
432 INIT_REGMAP_IRQ(AXP288, GPIO0, 4, 0),
433 INIT_REGMAP_IRQ(AXP288, GPIO1, 4, 1),
434 INIT_REGMAP_IRQ(AXP288, POKO, 4, 2),
435 INIT_REGMAP_IRQ(AXP288, POKL, 4, 3),
436 INIT_REGMAP_IRQ(AXP288, POKS, 4, 4),
437 INIT_REGMAP_IRQ(AXP288, POKN, 4, 5),
438 INIT_REGMAP_IRQ(AXP288, POKP, 4, 6),
439 INIT_REGMAP_IRQ(AXP288, TIMER, 4, 7),
440
441 INIT_REGMAP_IRQ(AXP288, MV_CHNG, 5, 0),
442 INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
443 };
444
445 static const struct regmap_irq axp806_regmap_irqs[] = {
446 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV1, 0, 0),
447 INIT_REGMAP_IRQ(AXP806, DIE_TEMP_HIGH_LV2, 0, 1),
448 INIT_REGMAP_IRQ(AXP806, DCDCA_V_LOW, 0, 3),
449 INIT_REGMAP_IRQ(AXP806, DCDCB_V_LOW, 0, 4),
450 INIT_REGMAP_IRQ(AXP806, DCDCC_V_LOW, 0, 5),
451 INIT_REGMAP_IRQ(AXP806, DCDCD_V_LOW, 0, 6),
452 INIT_REGMAP_IRQ(AXP806, DCDCE_V_LOW, 0, 7),
453 INIT_REGMAP_IRQ(AXP806, PWROK_LONG, 1, 0),
454 INIT_REGMAP_IRQ(AXP806, PWROK_SHORT, 1, 1),
455 INIT_REGMAP_IRQ(AXP806, WAKEUP, 1, 4),
456 INIT_REGMAP_IRQ(AXP806, PWROK_FALL, 1, 5),
457 INIT_REGMAP_IRQ(AXP806, PWROK_RISE, 1, 6),
458 };
459
460 static const struct regmap_irq axp809_regmap_irqs[] = {
461 INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
462 INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
463 INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5),
464 INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4),
465 INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3),
466 INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2),
467 INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1),
468 INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7),
469 INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6),
470 INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5),
471 INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4),
472 INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3),
473 INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2),
474 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7),
475 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
476 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5),
477 INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4),
478 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3),
479 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
480 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1),
481 INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0),
482 INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7),
483 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1),
484 INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0),
485 INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7),
486 INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6),
487 INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5),
488 INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4),
489 INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3),
490 INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2),
491 INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1),
492 INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0),
493 };
494
495 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
496 .name = "axp152_irq_chip",
497 .status_base = AXP152_IRQ1_STATE,
498 .ack_base = AXP152_IRQ1_STATE,
499 .mask_base = AXP152_IRQ1_EN,
500 .mask_invert = true,
501 .init_ack_masked = true,
502 .irqs = axp152_regmap_irqs,
503 .num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
504 .num_regs = 3,
505 };
506
507 static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
508 .name = "axp20x_irq_chip",
509 .status_base = AXP20X_IRQ1_STATE,
510 .ack_base = AXP20X_IRQ1_STATE,
511 .mask_base = AXP20X_IRQ1_EN,
512 .mask_invert = true,
513 .init_ack_masked = true,
514 .irqs = axp20x_regmap_irqs,
515 .num_irqs = ARRAY_SIZE(axp20x_regmap_irqs),
516 .num_regs = 5,
517
518 };
519
520 static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
521 .name = "axp22x_irq_chip",
522 .status_base = AXP20X_IRQ1_STATE,
523 .ack_base = AXP20X_IRQ1_STATE,
524 .mask_base = AXP20X_IRQ1_EN,
525 .mask_invert = true,
526 .init_ack_masked = true,
527 .irqs = axp22x_regmap_irqs,
528 .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs),
529 .num_regs = 5,
530 };
531
532 static const struct regmap_irq_chip axp288_regmap_irq_chip = {
533 .name = "axp288_irq_chip",
534 .status_base = AXP20X_IRQ1_STATE,
535 .ack_base = AXP20X_IRQ1_STATE,
536 .mask_base = AXP20X_IRQ1_EN,
537 .mask_invert = true,
538 .init_ack_masked = true,
539 .irqs = axp288_regmap_irqs,
540 .num_irqs = ARRAY_SIZE(axp288_regmap_irqs),
541 .num_regs = 6,
542
543 };
544
545 static const struct regmap_irq_chip axp806_regmap_irq_chip = {
546 .name = "axp806",
547 .status_base = AXP20X_IRQ1_STATE,
548 .ack_base = AXP20X_IRQ1_STATE,
549 .mask_base = AXP20X_IRQ1_EN,
550 .mask_invert = true,
551 .init_ack_masked = true,
552 .irqs = axp806_regmap_irqs,
553 .num_irqs = ARRAY_SIZE(axp806_regmap_irqs),
554 .num_regs = 2,
555 };
556
557 static const struct regmap_irq_chip axp809_regmap_irq_chip = {
558 .name = "axp809",
559 .status_base = AXP20X_IRQ1_STATE,
560 .ack_base = AXP20X_IRQ1_STATE,
561 .mask_base = AXP20X_IRQ1_EN,
562 .mask_invert = true,
563 .init_ack_masked = true,
564 .irqs = axp809_regmap_irqs,
565 .num_irqs = ARRAY_SIZE(axp809_regmap_irqs),
566 .num_regs = 5,
567 };
568
569 static struct mfd_cell axp20x_cells[] = {
570 {
571 .name = "axp20x-gpio",
572 .of_compatible = "x-powers,axp209-gpio",
573 }, {
574 .name = "axp20x-pek",
575 .num_resources = ARRAY_SIZE(axp20x_pek_resources),
576 .resources = axp20x_pek_resources,
577 }, {
578 .name = "axp20x-regulator",
579 }, {
580 .name = "axp20x-ac-power-supply",
581 .of_compatible = "x-powers,axp202-ac-power-supply",
582 .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources),
583 .resources = axp20x_ac_power_supply_resources,
584 }, {
585 .name = "axp20x-usb-power-supply",
586 .of_compatible = "x-powers,axp202-usb-power-supply",
587 .num_resources = ARRAY_SIZE(axp20x_usb_power_supply_resources),
588 .resources = axp20x_usb_power_supply_resources,
589 },
590 };
591
592 static struct mfd_cell axp22x_cells[] = {
593 {
594 .name = "axp20x-pek",
595 .num_resources = ARRAY_SIZE(axp22x_pek_resources),
596 .resources = axp22x_pek_resources,
597 }, {
598 .name = "axp20x-regulator",
599 }, {
600 .name = "axp20x-usb-power-supply",
601 .of_compatible = "x-powers,axp221-usb-power-supply",
602 .num_resources = ARRAY_SIZE(axp22x_usb_power_supply_resources),
603 .resources = axp22x_usb_power_supply_resources,
604 },
605 };
606
607 static struct mfd_cell axp152_cells[] = {
608 {
609 .name = "axp20x-pek",
610 .num_resources = ARRAY_SIZE(axp152_pek_resources),
611 .resources = axp152_pek_resources,
612 },
613 };
614
615 static struct resource axp288_adc_resources[] = {
616 {
617 .name = "GPADC",
618 .start = AXP288_IRQ_GPADC,
619 .end = AXP288_IRQ_GPADC,
620 .flags = IORESOURCE_IRQ,
621 },
622 };
623
624 static struct resource axp288_extcon_resources[] = {
625 {
626 .start = AXP288_IRQ_VBUS_FALL,
627 .end = AXP288_IRQ_VBUS_FALL,
628 .flags = IORESOURCE_IRQ,
629 },
630 {
631 .start = AXP288_IRQ_VBUS_RISE,
632 .end = AXP288_IRQ_VBUS_RISE,
633 .flags = IORESOURCE_IRQ,
634 },
635 {
636 .start = AXP288_IRQ_MV_CHNG,
637 .end = AXP288_IRQ_MV_CHNG,
638 .flags = IORESOURCE_IRQ,
639 },
640 {
641 .start = AXP288_IRQ_BC_USB_CHNG,
642 .end = AXP288_IRQ_BC_USB_CHNG,
643 .flags = IORESOURCE_IRQ,
644 },
645 };
646
647 static struct resource axp288_charger_resources[] = {
648 {
649 .start = AXP288_IRQ_OV,
650 .end = AXP288_IRQ_OV,
651 .flags = IORESOURCE_IRQ,
652 },
653 {
654 .start = AXP288_IRQ_DONE,
655 .end = AXP288_IRQ_DONE,
656 .flags = IORESOURCE_IRQ,
657 },
658 {
659 .start = AXP288_IRQ_CHARGING,
660 .end = AXP288_IRQ_CHARGING,
661 .flags = IORESOURCE_IRQ,
662 },
663 {
664 .start = AXP288_IRQ_SAFE_QUIT,
665 .end = AXP288_IRQ_SAFE_QUIT,
666 .flags = IORESOURCE_IRQ,
667 },
668 {
669 .start = AXP288_IRQ_SAFE_ENTER,
670 .end = AXP288_IRQ_SAFE_ENTER,
671 .flags = IORESOURCE_IRQ,
672 },
673 {
674 .start = AXP288_IRQ_QCBTU,
675 .end = AXP288_IRQ_QCBTU,
676 .flags = IORESOURCE_IRQ,
677 },
678 {
679 .start = AXP288_IRQ_CBTU,
680 .end = AXP288_IRQ_CBTU,
681 .flags = IORESOURCE_IRQ,
682 },
683 {
684 .start = AXP288_IRQ_QCBTO,
685 .end = AXP288_IRQ_QCBTO,
686 .flags = IORESOURCE_IRQ,
687 },
688 {
689 .start = AXP288_IRQ_CBTO,
690 .end = AXP288_IRQ_CBTO,
691 .flags = IORESOURCE_IRQ,
692 },
693 };
694
695 static struct mfd_cell axp288_cells[] = {
696 {
697 .name = "axp288_adc",
698 .num_resources = ARRAY_SIZE(axp288_adc_resources),
699 .resources = axp288_adc_resources,
700 },
701 {
702 .name = "axp288_extcon",
703 .num_resources = ARRAY_SIZE(axp288_extcon_resources),
704 .resources = axp288_extcon_resources,
705 },
706 {
707 .name = "axp288_charger",
708 .num_resources = ARRAY_SIZE(axp288_charger_resources),
709 .resources = axp288_charger_resources,
710 },
711 {
712 .name = "axp288_fuel_gauge",
713 .num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
714 .resources = axp288_fuel_gauge_resources,
715 },
716 {
717 .name = "axp20x-pek",
718 .num_resources = ARRAY_SIZE(axp288_power_button_resources),
719 .resources = axp288_power_button_resources,
720 },
721 {
722 .name = "axp288_pmic_acpi",
723 },
724 };
725
726 static struct mfd_cell axp806_cells[] = {
727 {
728 .id = 2,
729 .name = "axp20x-regulator",
730 },
731 };
732
733 static struct mfd_cell axp809_cells[] = {
734 {
735 .name = "axp20x-pek",
736 .num_resources = ARRAY_SIZE(axp809_pek_resources),
737 .resources = axp809_pek_resources,
738 }, {
739 .id = 1,
740 .name = "axp20x-regulator",
741 },
742 };
743
744 static struct axp20x_dev *axp20x_pm_power_off;
745 static void axp20x_power_off(void)
746 {
747 if (axp20x_pm_power_off->variant == AXP288_ID)
748 return;
749
750 regmap_write(axp20x_pm_power_off->regmap, AXP20X_OFF_CTRL,
751 AXP20X_OFF);
752
753 /* Give capacitors etc. time to drain to avoid kernel panic msg. */
754 msleep(500);
755 }
756
757 int axp20x_match_device(struct axp20x_dev *axp20x)
758 {
759 struct device *dev = axp20x->dev;
760 const struct acpi_device_id *acpi_id;
761 const struct of_device_id *of_id;
762
763 if (dev->of_node) {
764 of_id = of_match_device(dev->driver->of_match_table, dev);
765 if (!of_id) {
766 dev_err(dev, "Unable to match OF ID\n");
767 return -ENODEV;
768 }
769 axp20x->variant = (long)of_id->data;
770 } else {
771 acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
772 if (!acpi_id || !acpi_id->driver_data) {
773 dev_err(dev, "Unable to match ACPI ID and data\n");
774 return -ENODEV;
775 }
776 axp20x->variant = (long)acpi_id->driver_data;
777 }
778
779 switch (axp20x->variant) {
780 case AXP152_ID:
781 axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
782 axp20x->cells = axp152_cells;
783 axp20x->regmap_cfg = &axp152_regmap_config;
784 axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
785 break;
786 case AXP202_ID:
787 case AXP209_ID:
788 axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
789 axp20x->cells = axp20x_cells;
790 axp20x->regmap_cfg = &axp20x_regmap_config;
791 axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
792 break;
793 case AXP221_ID:
794 case AXP223_ID:
795 axp20x->nr_cells = ARRAY_SIZE(axp22x_cells);
796 axp20x->cells = axp22x_cells;
797 axp20x->regmap_cfg = &axp22x_regmap_config;
798 axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
799 break;
800 case AXP288_ID:
801 axp20x->cells = axp288_cells;
802 axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
803 axp20x->regmap_cfg = &axp288_regmap_config;
804 axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
805 break;
806 case AXP806_ID:
807 axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
808 axp20x->cells = axp806_cells;
809 axp20x->regmap_cfg = &axp806_regmap_config;
810 axp20x->regmap_irq_chip = &axp806_regmap_irq_chip;
811 break;
812 case AXP809_ID:
813 axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
814 axp20x->cells = axp809_cells;
815 axp20x->regmap_cfg = &axp22x_regmap_config;
816 axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
817 break;
818 default:
819 dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
820 return -EINVAL;
821 }
822 dev_info(dev, "AXP20x variant %s found\n",
823 axp20x_model_names[axp20x->variant]);
824
825 return 0;
826 }
827 EXPORT_SYMBOL(axp20x_match_device);
828
829 int axp20x_device_probe(struct axp20x_dev *axp20x)
830 {
831 int ret;
832
833 ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
834 IRQF_ONESHOT | IRQF_SHARED, -1,
835 axp20x->regmap_irq_chip,
836 &axp20x->regmap_irqc);
837 if (ret) {
838 dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
839 return ret;
840 }
841
842 ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
843 axp20x->nr_cells, NULL, 0, NULL);
844
845 if (ret) {
846 dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
847 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
848 return ret;
849 }
850
851 if (!pm_power_off) {
852 axp20x_pm_power_off = axp20x;
853 pm_power_off = axp20x_power_off;
854 }
855
856 dev_info(axp20x->dev, "AXP20X driver loaded\n");
857
858 return 0;
859 }
860 EXPORT_SYMBOL(axp20x_device_probe);
861
862 int axp20x_device_remove(struct axp20x_dev *axp20x)
863 {
864 if (axp20x == axp20x_pm_power_off) {
865 axp20x_pm_power_off = NULL;
866 pm_power_off = NULL;
867 }
868
869 mfd_remove_devices(axp20x->dev);
870 regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
871
872 return 0;
873 }
874 EXPORT_SYMBOL(axp20x_device_remove);
875
876 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
877 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
878 MODULE_LICENSE("GPL");
Linux with added FPC-III support