2 * Functions and registers to access AXP20X power management chip.
4 * Copyright (C) 2013, Carlo Caione <carlo@caione.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #ifndef __LINUX_MFD_AXP20X_H
12 #define __LINUX_MFD_AXP20X_H
14 #include <linux/regmap.h>
16 enum axp20x_variants {
29 #define AXP20X_DATACACHE(m) (0x04 + (m))
32 #define AXP152_PWR_OP_MODE 0x01
33 #define AXP152_LDO3456_DC1234_CTRL 0x12
34 #define AXP152_ALDO_OP_MODE 0x13
35 #define AXP152_LDO0_CTRL 0x15
36 #define AXP152_DCDC2_V_OUT 0x23
37 #define AXP152_DCDC2_V_SCAL 0x25
38 #define AXP152_DCDC1_V_OUT 0x26
39 #define AXP152_DCDC3_V_OUT 0x27
40 #define AXP152_ALDO12_V_OUT 0x28
41 #define AXP152_DLDO1_V_OUT 0x29
42 #define AXP152_DLDO2_V_OUT 0x2a
43 #define AXP152_DCDC4_V_OUT 0x2b
44 #define AXP152_V_OFF 0x31
45 #define AXP152_OFF_CTRL 0x32
46 #define AXP152_PEK_KEY 0x36
47 #define AXP152_DCDC_FREQ 0x37
48 #define AXP152_DCDC_MODE 0x80
50 #define AXP20X_PWR_INPUT_STATUS 0x00
51 #define AXP20X_PWR_OP_MODE 0x01
52 #define AXP20X_USB_OTG_STATUS 0x02
53 #define AXP20X_PWR_OUT_CTRL 0x12
54 #define AXP20X_DCDC2_V_OUT 0x23
55 #define AXP20X_DCDC2_LDO3_V_SCAL 0x25
56 #define AXP20X_DCDC3_V_OUT 0x27
57 #define AXP20X_LDO24_V_OUT 0x28
58 #define AXP20X_LDO3_V_OUT 0x29
59 #define AXP20X_VBUS_IPSOUT_MGMT 0x30
60 #define AXP20X_V_OFF 0x31
61 #define AXP20X_OFF_CTRL 0x32
62 #define AXP20X_CHRG_CTRL1 0x33
63 #define AXP20X_CHRG_CTRL2 0x34
64 #define AXP20X_CHRG_BAK_CTRL 0x35
65 #define AXP20X_PEK_KEY 0x36
66 #define AXP20X_DCDC_FREQ 0x37
67 #define AXP20X_V_LTF_CHRG 0x38
68 #define AXP20X_V_HTF_CHRG 0x39
69 #define AXP20X_APS_WARN_L1 0x3a
70 #define AXP20X_APS_WARN_L2 0x3b
71 #define AXP20X_V_LTF_DISCHRG 0x3c
72 #define AXP20X_V_HTF_DISCHRG 0x3d
74 #define AXP22X_PWR_OUT_CTRL1 0x10
75 #define AXP22X_PWR_OUT_CTRL2 0x12
76 #define AXP22X_PWR_OUT_CTRL3 0x13
77 #define AXP22X_DLDO1_V_OUT 0x15
78 #define AXP22X_DLDO2_V_OUT 0x16
79 #define AXP22X_DLDO3_V_OUT 0x17
80 #define AXP22X_DLDO4_V_OUT 0x18
81 #define AXP22X_ELDO1_V_OUT 0x19
82 #define AXP22X_ELDO2_V_OUT 0x1a
83 #define AXP22X_ELDO3_V_OUT 0x1b
84 #define AXP22X_DC5LDO_V_OUT 0x1c
85 #define AXP22X_DCDC1_V_OUT 0x21
86 #define AXP22X_DCDC2_V_OUT 0x22
87 #define AXP22X_DCDC3_V_OUT 0x23
88 #define AXP22X_DCDC4_V_OUT 0x24
89 #define AXP22X_DCDC5_V_OUT 0x25
90 #define AXP22X_DCDC23_V_RAMP_CTRL 0x27
91 #define AXP22X_ALDO1_V_OUT 0x28
92 #define AXP22X_ALDO2_V_OUT 0x29
93 #define AXP22X_ALDO3_V_OUT 0x2a
94 #define AXP22X_CHRG_CTRL3 0x35
96 #define AXP806_STARTUP_SRC 0x00
97 #define AXP806_CHIP_ID 0x03
98 #define AXP806_PWR_OUT_CTRL1 0x10
99 #define AXP806_PWR_OUT_CTRL2 0x11
100 #define AXP806_DCDCA_V_CTRL 0x12
101 #define AXP806_DCDCB_V_CTRL 0x13
102 #define AXP806_DCDCC_V_CTRL 0x14
103 #define AXP806_DCDCD_V_CTRL 0x15
104 #define AXP806_DCDCE_V_CTRL 0x16
105 #define AXP806_ALDO1_V_CTRL 0x17
106 #define AXP806_ALDO2_V_CTRL 0x18
107 #define AXP806_ALDO3_V_CTRL 0x19
108 #define AXP806_DCDC_MODE_CTRL1 0x1a
109 #define AXP806_DCDC_MODE_CTRL2 0x1b
110 #define AXP806_DCDC_FREQ_CTRL 0x1c
111 #define AXP806_BLDO1_V_CTRL 0x20
112 #define AXP806_BLDO2_V_CTRL 0x21
113 #define AXP806_BLDO3_V_CTRL 0x22
114 #define AXP806_BLDO4_V_CTRL 0x23
115 #define AXP806_CLDO1_V_CTRL 0x24
116 #define AXP806_CLDO2_V_CTRL 0x25
117 #define AXP806_CLDO3_V_CTRL 0x26
118 #define AXP806_VREF_TEMP_WARN_L 0xf3
119 #define AXP806_BUS_ADDR_EXT 0xfe
120 #define AXP806_REG_ADDR_EXT 0xff
122 #define AXP803_POLYPHASE_CTRL 0x14
123 #define AXP803_FLDO1_V_OUT 0x1c
124 #define AXP803_FLDO2_V_OUT 0x1d
125 #define AXP803_DCDC1_V_OUT 0x20
126 #define AXP803_DCDC2_V_OUT 0x21
127 #define AXP803_DCDC3_V_OUT 0x22
128 #define AXP803_DCDC4_V_OUT 0x23
129 #define AXP803_DCDC5_V_OUT 0x24
130 #define AXP803_DCDC6_V_OUT 0x25
131 #define AXP803_DCDC_FREQ_CTRL 0x3b
134 #define AXP152_IRQ1_EN 0x40
135 #define AXP152_IRQ2_EN 0x41
136 #define AXP152_IRQ3_EN 0x42
137 #define AXP152_IRQ1_STATE 0x48
138 #define AXP152_IRQ2_STATE 0x49
139 #define AXP152_IRQ3_STATE 0x4a
141 #define AXP20X_IRQ1_EN 0x40
142 #define AXP20X_IRQ2_EN 0x41
143 #define AXP20X_IRQ3_EN 0x42
144 #define AXP20X_IRQ4_EN 0x43
145 #define AXP20X_IRQ5_EN 0x44
146 #define AXP20X_IRQ6_EN 0x45
147 #define AXP20X_IRQ1_STATE 0x48
148 #define AXP20X_IRQ2_STATE 0x49
149 #define AXP20X_IRQ3_STATE 0x4a
150 #define AXP20X_IRQ4_STATE 0x4b
151 #define AXP20X_IRQ5_STATE 0x4c
152 #define AXP20X_IRQ6_STATE 0x4d
155 #define AXP20X_ACIN_V_ADC_H 0x56
156 #define AXP20X_ACIN_V_ADC_L 0x57
157 #define AXP20X_ACIN_I_ADC_H 0x58
158 #define AXP20X_ACIN_I_ADC_L 0x59
159 #define AXP20X_VBUS_V_ADC_H 0x5a
160 #define AXP20X_VBUS_V_ADC_L 0x5b
161 #define AXP20X_VBUS_I_ADC_H 0x5c
162 #define AXP20X_VBUS_I_ADC_L 0x5d
163 #define AXP20X_TEMP_ADC_H 0x5e
164 #define AXP20X_TEMP_ADC_L 0x5f
165 #define AXP20X_TS_IN_H 0x62
166 #define AXP20X_TS_IN_L 0x63
167 #define AXP20X_GPIO0_V_ADC_H 0x64
168 #define AXP20X_GPIO0_V_ADC_L 0x65
169 #define AXP20X_GPIO1_V_ADC_H 0x66
170 #define AXP20X_GPIO1_V_ADC_L 0x67
171 #define AXP20X_PWR_BATT_H 0x70
172 #define AXP20X_PWR_BATT_M 0x71
173 #define AXP20X_PWR_BATT_L 0x72
174 #define AXP20X_BATT_V_H 0x78
175 #define AXP20X_BATT_V_L 0x79
176 #define AXP20X_BATT_CHRG_I_H 0x7a
177 #define AXP20X_BATT_CHRG_I_L 0x7b
178 #define AXP20X_BATT_DISCHRG_I_H 0x7c
179 #define AXP20X_BATT_DISCHRG_I_L 0x7d
180 #define AXP20X_IPSOUT_V_HIGH_H 0x7e
181 #define AXP20X_IPSOUT_V_HIGH_L 0x7f
184 #define AXP20X_DCDC_MODE 0x80
185 #define AXP20X_ADC_EN1 0x82
186 #define AXP20X_ADC_EN2 0x83
187 #define AXP20X_ADC_RATE 0x84
188 #define AXP20X_GPIO10_IN_RANGE 0x85
189 #define AXP20X_GPIO1_ADC_IRQ_RIS 0x86
190 #define AXP20X_GPIO1_ADC_IRQ_FAL 0x87
191 #define AXP20X_TIMER_CTRL 0x8a
192 #define AXP20X_VBUS_MON 0x8b
193 #define AXP20X_OVER_TMP 0x8f
195 #define AXP22X_PWREN_CTRL1 0x8c
196 #define AXP22X_PWREN_CTRL2 0x8d
199 #define AXP152_GPIO0_CTRL 0x90
200 #define AXP152_GPIO1_CTRL 0x91
201 #define AXP152_GPIO2_CTRL 0x92
202 #define AXP152_GPIO3_CTRL 0x93
203 #define AXP152_LDOGPIO2_V_OUT 0x96
204 #define AXP152_GPIO_INPUT 0x97
205 #define AXP152_PWM0_FREQ_X 0x98
206 #define AXP152_PWM0_FREQ_Y 0x99
207 #define AXP152_PWM0_DUTY_CYCLE 0x9a
208 #define AXP152_PWM1_FREQ_X 0x9b
209 #define AXP152_PWM1_FREQ_Y 0x9c
210 #define AXP152_PWM1_DUTY_CYCLE 0x9d
212 #define AXP20X_GPIO0_CTRL 0x90
213 #define AXP20X_LDO5_V_OUT 0x91
214 #define AXP20X_GPIO1_CTRL 0x92
215 #define AXP20X_GPIO2_CTRL 0x93
216 #define AXP20X_GPIO20_SS 0x94
217 #define AXP20X_GPIO3_CTRL 0x95
219 #define AXP22X_LDO_IO0_V_OUT 0x91
220 #define AXP22X_LDO_IO1_V_OUT 0x93
221 #define AXP22X_GPIO_STATE 0x94
222 #define AXP22X_GPIO_PULL_DOWN 0x95
225 #define AXP20X_CHRG_CC_31_24 0xb0
226 #define AXP20X_CHRG_CC_23_16 0xb1
227 #define AXP20X_CHRG_CC_15_8 0xb2
228 #define AXP20X_CHRG_CC_7_0 0xb3
229 #define AXP20X_DISCHRG_CC_31_24 0xb4
230 #define AXP20X_DISCHRG_CC_23_16 0xb5
231 #define AXP20X_DISCHRG_CC_15_8 0xb6
232 #define AXP20X_DISCHRG_CC_7_0 0xb7
233 #define AXP20X_CC_CTRL 0xb8
234 #define AXP20X_FG_RES 0xb9
237 #define AXP20X_RDC_H 0xba
238 #define AXP20X_RDC_L 0xbb
239 #define AXP20X_OCV(m) (0xc0 + (m))
240 #define AXP20X_OCV_MAX 0xf
242 /* AXP22X specific registers */
243 #define AXP22X_PMIC_TEMP_H 0x56
244 #define AXP22X_PMIC_TEMP_L 0x57
245 #define AXP22X_TS_ADC_H 0x58
246 #define AXP22X_TS_ADC_L 0x59
247 #define AXP22X_BATLOW_THRES1 0xe6
249 /* AXP288/AXP803 specific registers */
250 #define AXP288_POWER_REASON 0x02
251 #define AXP288_BC_GLOBAL 0x2c
252 #define AXP288_BC_VBUS_CNTL 0x2d
253 #define AXP288_BC_USB_STAT 0x2e
254 #define AXP288_BC_DET_STAT 0x2f
255 #define AXP288_PMIC_ADC_H 0x56
256 #define AXP288_PMIC_ADC_L 0x57
257 #define AXP288_TS_ADC_H 0x58
258 #define AXP288_TS_ADC_L 0x59
259 #define AXP288_GP_ADC_H 0x5a
260 #define AXP288_GP_ADC_L 0x5b
261 #define AXP288_ADC_TS_PIN_CTRL 0x84
262 #define AXP288_RT_BATT_V_H 0xa0
263 #define AXP288_RT_BATT_V_L 0xa1
266 #define AXP288_FG_RDC1_REG 0xba
267 #define AXP288_FG_RDC0_REG 0xbb
268 #define AXP288_FG_OCVH_REG 0xbc
269 #define AXP288_FG_OCVL_REG 0xbd
270 #define AXP288_FG_OCV_CURVE_REG 0xc0
271 #define AXP288_FG_DES_CAP1_REG 0xe0
272 #define AXP288_FG_DES_CAP0_REG 0xe1
273 #define AXP288_FG_CC_MTR1_REG 0xe2
274 #define AXP288_FG_CC_MTR0_REG 0xe3
275 #define AXP288_FG_OCV_CAP_REG 0xe4
276 #define AXP288_FG_CC_CAP_REG 0xe5
277 #define AXP288_FG_LOW_CAP_REG 0xe6
278 #define AXP288_FG_TUNE0 0xe8
279 #define AXP288_FG_TUNE1 0xe9
280 #define AXP288_FG_TUNE2 0xea
281 #define AXP288_FG_TUNE3 0xeb
282 #define AXP288_FG_TUNE4 0xec
283 #define AXP288_FG_TUNE5 0xed
392 AXP152_IRQ_LDO0IN_CONNECT = 1,
393 AXP152_IRQ_LDO0IN_REMOVAL,
394 AXP152_IRQ_ALDO0IN_CONNECT,
395 AXP152_IRQ_ALDO0IN_REMOVAL,
396 AXP152_IRQ_DCDC1_V_LOW,
397 AXP152_IRQ_DCDC2_V_LOW,
398 AXP152_IRQ_DCDC3_V_LOW,
399 AXP152_IRQ_DCDC4_V_LOW,
400 AXP152_IRQ_PEK_SHORT,
403 AXP152_IRQ_PEK_RIS_EDGE,
404 AXP152_IRQ_PEK_FAL_EDGE,
405 AXP152_IRQ_GPIO3_INPUT,
406 AXP152_IRQ_GPIO2_INPUT,
407 AXP152_IRQ_GPIO1_INPUT,
408 AXP152_IRQ_GPIO0_INPUT,
412 AXP20X_IRQ_ACIN_OVER_V = 1,
413 AXP20X_IRQ_ACIN_PLUGIN,
414 AXP20X_IRQ_ACIN_REMOVAL,
415 AXP20X_IRQ_VBUS_OVER_V,
416 AXP20X_IRQ_VBUS_PLUGIN,
417 AXP20X_IRQ_VBUS_REMOVAL,
418 AXP20X_IRQ_VBUS_V_LOW,
419 AXP20X_IRQ_BATT_PLUGIN,
420 AXP20X_IRQ_BATT_REMOVAL,
421 AXP20X_IRQ_BATT_ENT_ACT_MODE,
422 AXP20X_IRQ_BATT_EXIT_ACT_MODE,
424 AXP20X_IRQ_CHARG_DONE,
425 AXP20X_IRQ_BATT_TEMP_HIGH,
426 AXP20X_IRQ_BATT_TEMP_LOW,
427 AXP20X_IRQ_DIE_TEMP_HIGH,
428 AXP20X_IRQ_CHARG_I_LOW,
429 AXP20X_IRQ_DCDC1_V_LONG,
430 AXP20X_IRQ_DCDC2_V_LONG,
431 AXP20X_IRQ_DCDC3_V_LONG,
432 AXP20X_IRQ_PEK_SHORT = 22,
434 AXP20X_IRQ_N_OE_PWR_ON,
435 AXP20X_IRQ_N_OE_PWR_OFF,
436 AXP20X_IRQ_VBUS_VALID,
437 AXP20X_IRQ_VBUS_NOT_VALID,
438 AXP20X_IRQ_VBUS_SESS_VALID,
439 AXP20X_IRQ_VBUS_SESS_END,
440 AXP20X_IRQ_LOW_PWR_LVL1,
441 AXP20X_IRQ_LOW_PWR_LVL2,
443 AXP20X_IRQ_PEK_RIS_EDGE,
444 AXP20X_IRQ_PEK_FAL_EDGE,
445 AXP20X_IRQ_GPIO3_INPUT,
446 AXP20X_IRQ_GPIO2_INPUT,
447 AXP20X_IRQ_GPIO1_INPUT,
448 AXP20X_IRQ_GPIO0_INPUT,
452 AXP22X_IRQ_ACIN_OVER_V = 1,
453 AXP22X_IRQ_ACIN_PLUGIN,
454 AXP22X_IRQ_ACIN_REMOVAL,
455 AXP22X_IRQ_VBUS_OVER_V,
456 AXP22X_IRQ_VBUS_PLUGIN,
457 AXP22X_IRQ_VBUS_REMOVAL,
458 AXP22X_IRQ_VBUS_V_LOW,
459 AXP22X_IRQ_BATT_PLUGIN,
460 AXP22X_IRQ_BATT_REMOVAL,
461 AXP22X_IRQ_BATT_ENT_ACT_MODE,
462 AXP22X_IRQ_BATT_EXIT_ACT_MODE,
464 AXP22X_IRQ_CHARG_DONE,
465 AXP22X_IRQ_BATT_TEMP_HIGH,
466 AXP22X_IRQ_BATT_TEMP_LOW,
467 AXP22X_IRQ_DIE_TEMP_HIGH,
468 AXP22X_IRQ_PEK_SHORT,
470 AXP22X_IRQ_LOW_PWR_LVL1,
471 AXP22X_IRQ_LOW_PWR_LVL2,
473 AXP22X_IRQ_PEK_RIS_EDGE,
474 AXP22X_IRQ_PEK_FAL_EDGE,
475 AXP22X_IRQ_GPIO1_INPUT,
476 AXP22X_IRQ_GPIO0_INPUT,
480 AXP288_IRQ_VBUS_FALL = 2,
481 AXP288_IRQ_VBUS_RISE,
483 AXP288_IRQ_FALLING_ALT,
484 AXP288_IRQ_RISING_ALT,
486 AXP288_IRQ_DONE = 10,
488 AXP288_IRQ_SAFE_QUIT,
489 AXP288_IRQ_SAFE_ENTER,
513 AXP288_IRQ_BC_USB_CHNG,
517 AXP803_IRQ_ACIN_OVER_V = 1,
518 AXP803_IRQ_ACIN_PLUGIN,
519 AXP803_IRQ_ACIN_REMOVAL,
520 AXP803_IRQ_VBUS_OVER_V,
521 AXP803_IRQ_VBUS_PLUGIN,
522 AXP803_IRQ_VBUS_REMOVAL,
523 AXP803_IRQ_BATT_PLUGIN,
524 AXP803_IRQ_BATT_REMOVAL,
525 AXP803_IRQ_BATT_ENT_ACT_MODE,
526 AXP803_IRQ_BATT_EXIT_ACT_MODE,
528 AXP803_IRQ_CHARG_DONE,
529 AXP803_IRQ_BATT_CHG_TEMP_HIGH,
530 AXP803_IRQ_BATT_CHG_TEMP_HIGH_END,
531 AXP803_IRQ_BATT_CHG_TEMP_LOW,
532 AXP803_IRQ_BATT_CHG_TEMP_LOW_END,
533 AXP803_IRQ_BATT_ACT_TEMP_HIGH,
534 AXP803_IRQ_BATT_ACT_TEMP_HIGH_END,
535 AXP803_IRQ_BATT_ACT_TEMP_LOW,
536 AXP803_IRQ_BATT_ACT_TEMP_LOW_END,
537 AXP803_IRQ_DIE_TEMP_HIGH,
539 AXP803_IRQ_LOW_PWR_LVL1,
540 AXP803_IRQ_LOW_PWR_LVL2,
542 AXP803_IRQ_PEK_RIS_EDGE,
543 AXP803_IRQ_PEK_FAL_EDGE,
544 AXP803_IRQ_PEK_SHORT,
546 AXP803_IRQ_PEK_OVER_OFF,
547 AXP803_IRQ_GPIO1_INPUT,
548 AXP803_IRQ_GPIO0_INPUT,
549 AXP803_IRQ_BC_USB_CHNG,
554 AXP806_IRQ_DIE_TEMP_HIGH_LV1,
555 AXP806_IRQ_DIE_TEMP_HIGH_LV2,
556 AXP806_IRQ_DCDCA_V_LOW,
557 AXP806_IRQ_DCDCB_V_LOW,
558 AXP806_IRQ_DCDCC_V_LOW,
559 AXP806_IRQ_DCDCD_V_LOW,
560 AXP806_IRQ_DCDCE_V_LOW,
561 AXP806_IRQ_PWROK_LONG,
562 AXP806_IRQ_PWROK_SHORT,
564 AXP806_IRQ_PWROK_FALL,
565 AXP806_IRQ_PWROK_RISE,
569 AXP809_IRQ_ACIN_OVER_V = 1,
570 AXP809_IRQ_ACIN_PLUGIN,
571 AXP809_IRQ_ACIN_REMOVAL,
572 AXP809_IRQ_VBUS_OVER_V,
573 AXP809_IRQ_VBUS_PLUGIN,
574 AXP809_IRQ_VBUS_REMOVAL,
575 AXP809_IRQ_VBUS_V_LOW,
576 AXP809_IRQ_BATT_PLUGIN,
577 AXP809_IRQ_BATT_REMOVAL,
578 AXP809_IRQ_BATT_ENT_ACT_MODE,
579 AXP809_IRQ_BATT_EXIT_ACT_MODE,
581 AXP809_IRQ_CHARG_DONE,
582 AXP809_IRQ_BATT_CHG_TEMP_HIGH,
583 AXP809_IRQ_BATT_CHG_TEMP_HIGH_END,
584 AXP809_IRQ_BATT_CHG_TEMP_LOW,
585 AXP809_IRQ_BATT_CHG_TEMP_LOW_END,
586 AXP809_IRQ_BATT_ACT_TEMP_HIGH,
587 AXP809_IRQ_BATT_ACT_TEMP_HIGH_END,
588 AXP809_IRQ_BATT_ACT_TEMP_LOW,
589 AXP809_IRQ_BATT_ACT_TEMP_LOW_END,
590 AXP809_IRQ_DIE_TEMP_HIGH,
591 AXP809_IRQ_LOW_PWR_LVL1,
592 AXP809_IRQ_LOW_PWR_LVL2,
594 AXP809_IRQ_PEK_RIS_EDGE,
595 AXP809_IRQ_PEK_FAL_EDGE,
596 AXP809_IRQ_PEK_SHORT,
598 AXP809_IRQ_PEK_OVER_OFF,
599 AXP809_IRQ_GPIO1_INPUT,
600 AXP809_IRQ_GPIO0_INPUT,
606 unsigned long irq_flags;
607 struct regmap *regmap;
608 struct regmap_irq_chip_data *regmap_irqc;
611 struct mfd_cell *cells;
612 const struct regmap_config *regmap_cfg;
613 const struct regmap_irq_chip *regmap_irq_chip;
616 struct axp288_extcon_pdata {
617 /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */
618 struct gpio_desc *gpio_mux_cntl;
621 /* generic helper function for reading 9-16 bit wide regs */
622 static inline int axp20x_read_variable_width(struct regmap *regmap,
623 unsigned int reg, unsigned int width)
625 unsigned int reg_val, result;
628 err = regmap_read(regmap, reg, ®_val);
632 result = reg_val << (width - 8);
634 err = regmap_read(regmap, reg + 1, ®_val);
644 * axp20x_match_device(): Setup axp20x variant related fields
646 * @axp20x: axp20x device to setup (.dev field must be set)
647 * @dev: device associated with this axp20x device
649 * This lets the axp20x core configure the mfd cells and register maps
652 int axp20x_match_device(struct axp20x_dev *axp20x);
655 * axp20x_device_probe(): Probe a configured axp20x device
657 * @axp20x: axp20x device to probe (must be configured)
659 * This function lets the axp20x core register the axp20x mfd devices
660 * and irqchip. The axp20x device passed in must be fully configured
661 * with axp20x_match_device, its irq set, and regmap created.
663 int axp20x_device_probe(struct axp20x_dev *axp20x);
666 * axp20x_device_remove(): Remove a axp20x device
668 * @axp20x: axp20x device to remove
670 * This tells the axp20x core to remove the associated mfd devices
672 int axp20x_device_remove(struct axp20x_dev *axp20x);
674 #endif /* __LINUX_MFD_AXP20X_H */