Merge branch 'printk-rework' into for-linus
[linux-2.6-microblaze.git] / drivers / mfd / axp20x.c
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");