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 {
30 #define AXP20X_DATACACHE(m) (0x04 + (m))
33 #define AXP152_PWR_OP_MODE 0x01
34 #define AXP152_LDO3456_DC1234_CTRL 0x12
35 #define AXP152_ALDO_OP_MODE 0x13
36 #define AXP152_LDO0_CTRL 0x15
37 #define AXP152_DCDC2_V_OUT 0x23
38 #define AXP152_DCDC2_V_SCAL 0x25
39 #define AXP152_DCDC1_V_OUT 0x26
40 #define AXP152_DCDC3_V_OUT 0x27
41 #define AXP152_ALDO12_V_OUT 0x28
42 #define AXP152_DLDO1_V_OUT 0x29
43 #define AXP152_DLDO2_V_OUT 0x2a
44 #define AXP152_DCDC4_V_OUT 0x2b
45 #define AXP152_V_OFF 0x31
46 #define AXP152_OFF_CTRL 0x32
47 #define AXP152_PEK_KEY 0x36
48 #define AXP152_DCDC_FREQ 0x37
49 #define AXP152_DCDC_MODE 0x80
51 #define AXP20X_PWR_INPUT_STATUS 0x00
52 #define AXP20X_PWR_OP_MODE 0x01
53 #define AXP20X_USB_OTG_STATUS 0x02
54 #define AXP20X_PWR_OUT_CTRL 0x12
55 #define AXP20X_DCDC2_V_OUT 0x23
56 #define AXP20X_DCDC2_LDO3_V_SCAL 0x25
57 #define AXP20X_DCDC3_V_OUT 0x27
58 #define AXP20X_LDO24_V_OUT 0x28
59 #define AXP20X_LDO3_V_OUT 0x29
60 #define AXP20X_VBUS_IPSOUT_MGMT 0x30
61 #define AXP20X_V_OFF 0x31
62 #define AXP20X_OFF_CTRL 0x32
63 #define AXP20X_CHRG_CTRL1 0x33
64 #define AXP20X_CHRG_CTRL2 0x34
65 #define AXP20X_CHRG_BAK_CTRL 0x35
66 #define AXP20X_PEK_KEY 0x36
67 #define AXP20X_DCDC_FREQ 0x37
68 #define AXP20X_V_LTF_CHRG 0x38
69 #define AXP20X_V_HTF_CHRG 0x39
70 #define AXP20X_APS_WARN_L1 0x3a
71 #define AXP20X_APS_WARN_L2 0x3b
72 #define AXP20X_V_LTF_DISCHRG 0x3c
73 #define AXP20X_V_HTF_DISCHRG 0x3d
75 #define AXP22X_PWR_OUT_CTRL1 0x10
76 #define AXP22X_PWR_OUT_CTRL2 0x12
77 #define AXP22X_PWR_OUT_CTRL3 0x13
78 #define AXP22X_DLDO1_V_OUT 0x15
79 #define AXP22X_DLDO2_V_OUT 0x16
80 #define AXP22X_DLDO3_V_OUT 0x17
81 #define AXP22X_DLDO4_V_OUT 0x18
82 #define AXP22X_ELDO1_V_OUT 0x19
83 #define AXP22X_ELDO2_V_OUT 0x1a
84 #define AXP22X_ELDO3_V_OUT 0x1b
85 #define AXP22X_DC5LDO_V_OUT 0x1c
86 #define AXP22X_DCDC1_V_OUT 0x21
87 #define AXP22X_DCDC2_V_OUT 0x22
88 #define AXP22X_DCDC3_V_OUT 0x23
89 #define AXP22X_DCDC4_V_OUT 0x24
90 #define AXP22X_DCDC5_V_OUT 0x25
91 #define AXP22X_DCDC23_V_RAMP_CTRL 0x27
92 #define AXP22X_ALDO1_V_OUT 0x28
93 #define AXP22X_ALDO2_V_OUT 0x29
94 #define AXP22X_ALDO3_V_OUT 0x2a
95 #define AXP22X_CHRG_CTRL3 0x35
97 #define AXP806_STARTUP_SRC 0x00
98 #define AXP806_CHIP_ID 0x03
99 #define AXP806_PWR_OUT_CTRL1 0x10
100 #define AXP806_PWR_OUT_CTRL2 0x11
101 #define AXP806_DCDCA_V_CTRL 0x12
102 #define AXP806_DCDCB_V_CTRL 0x13
103 #define AXP806_DCDCC_V_CTRL 0x14
104 #define AXP806_DCDCD_V_CTRL 0x15
105 #define AXP806_DCDCE_V_CTRL 0x16
106 #define AXP806_ALDO1_V_CTRL 0x17
107 #define AXP806_ALDO2_V_CTRL 0x18
108 #define AXP806_ALDO3_V_CTRL 0x19
109 #define AXP806_DCDC_MODE_CTRL1 0x1a
110 #define AXP806_DCDC_MODE_CTRL2 0x1b
111 #define AXP806_DCDC_FREQ_CTRL 0x1c
112 #define AXP806_BLDO1_V_CTRL 0x20
113 #define AXP806_BLDO2_V_CTRL 0x21
114 #define AXP806_BLDO3_V_CTRL 0x22
115 #define AXP806_BLDO4_V_CTRL 0x23
116 #define AXP806_CLDO1_V_CTRL 0x24
117 #define AXP806_CLDO2_V_CTRL 0x25
118 #define AXP806_CLDO3_V_CTRL 0x26
119 #define AXP806_VREF_TEMP_WARN_L 0xf3
120 #define AXP806_BUS_ADDR_EXT 0xfe
121 #define AXP806_REG_ADDR_EXT 0xff
123 #define AXP803_POLYPHASE_CTRL 0x14
124 #define AXP803_FLDO1_V_OUT 0x1c
125 #define AXP803_FLDO2_V_OUT 0x1d
126 #define AXP803_DCDC1_V_OUT 0x20
127 #define AXP803_DCDC2_V_OUT 0x21
128 #define AXP803_DCDC3_V_OUT 0x22
129 #define AXP803_DCDC4_V_OUT 0x23
130 #define AXP803_DCDC5_V_OUT 0x24
131 #define AXP803_DCDC6_V_OUT 0x25
132 #define AXP803_DCDC_FREQ_CTRL 0x3b
135 #define AXP152_IRQ1_EN 0x40
136 #define AXP152_IRQ2_EN 0x41
137 #define AXP152_IRQ3_EN 0x42
138 #define AXP152_IRQ1_STATE 0x48
139 #define AXP152_IRQ2_STATE 0x49
140 #define AXP152_IRQ3_STATE 0x4a
142 #define AXP20X_IRQ1_EN 0x40
143 #define AXP20X_IRQ2_EN 0x41
144 #define AXP20X_IRQ3_EN 0x42
145 #define AXP20X_IRQ4_EN 0x43
146 #define AXP20X_IRQ5_EN 0x44
147 #define AXP20X_IRQ6_EN 0x45
148 #define AXP20X_IRQ1_STATE 0x48
149 #define AXP20X_IRQ2_STATE 0x49
150 #define AXP20X_IRQ3_STATE 0x4a
151 #define AXP20X_IRQ4_STATE 0x4b
152 #define AXP20X_IRQ5_STATE 0x4c
153 #define AXP20X_IRQ6_STATE 0x4d
156 #define AXP20X_ACIN_V_ADC_H 0x56
157 #define AXP20X_ACIN_V_ADC_L 0x57
158 #define AXP20X_ACIN_I_ADC_H 0x58
159 #define AXP20X_ACIN_I_ADC_L 0x59
160 #define AXP20X_VBUS_V_ADC_H 0x5a
161 #define AXP20X_VBUS_V_ADC_L 0x5b
162 #define AXP20X_VBUS_I_ADC_H 0x5c
163 #define AXP20X_VBUS_I_ADC_L 0x5d
164 #define AXP20X_TEMP_ADC_H 0x5e
165 #define AXP20X_TEMP_ADC_L 0x5f
166 #define AXP20X_TS_IN_H 0x62
167 #define AXP20X_TS_IN_L 0x63
168 #define AXP20X_GPIO0_V_ADC_H 0x64
169 #define AXP20X_GPIO0_V_ADC_L 0x65
170 #define AXP20X_GPIO1_V_ADC_H 0x66
171 #define AXP20X_GPIO1_V_ADC_L 0x67
172 #define AXP20X_PWR_BATT_H 0x70
173 #define AXP20X_PWR_BATT_M 0x71
174 #define AXP20X_PWR_BATT_L 0x72
175 #define AXP20X_BATT_V_H 0x78
176 #define AXP20X_BATT_V_L 0x79
177 #define AXP20X_BATT_CHRG_I_H 0x7a
178 #define AXP20X_BATT_CHRG_I_L 0x7b
179 #define AXP20X_BATT_DISCHRG_I_H 0x7c
180 #define AXP20X_BATT_DISCHRG_I_L 0x7d
181 #define AXP20X_IPSOUT_V_HIGH_H 0x7e
182 #define AXP20X_IPSOUT_V_HIGH_L 0x7f
185 #define AXP20X_DCDC_MODE 0x80
186 #define AXP20X_ADC_EN1 0x82
187 #define AXP20X_ADC_EN2 0x83
188 #define AXP20X_ADC_RATE 0x84
189 #define AXP20X_GPIO10_IN_RANGE 0x85
190 #define AXP20X_GPIO1_ADC_IRQ_RIS 0x86
191 #define AXP20X_GPIO1_ADC_IRQ_FAL 0x87
192 #define AXP20X_TIMER_CTRL 0x8a
193 #define AXP20X_VBUS_MON 0x8b
194 #define AXP20X_OVER_TMP 0x8f
196 #define AXP22X_PWREN_CTRL1 0x8c
197 #define AXP22X_PWREN_CTRL2 0x8d
200 #define AXP152_GPIO0_CTRL 0x90
201 #define AXP152_GPIO1_CTRL 0x91
202 #define AXP152_GPIO2_CTRL 0x92
203 #define AXP152_GPIO3_CTRL 0x93
204 #define AXP152_LDOGPIO2_V_OUT 0x96
205 #define AXP152_GPIO_INPUT 0x97
206 #define AXP152_PWM0_FREQ_X 0x98
207 #define AXP152_PWM0_FREQ_Y 0x99
208 #define AXP152_PWM0_DUTY_CYCLE 0x9a
209 #define AXP152_PWM1_FREQ_X 0x9b
210 #define AXP152_PWM1_FREQ_Y 0x9c
211 #define AXP152_PWM1_DUTY_CYCLE 0x9d
213 #define AXP20X_GPIO0_CTRL 0x90
214 #define AXP20X_LDO5_V_OUT 0x91
215 #define AXP20X_GPIO1_CTRL 0x92
216 #define AXP20X_GPIO2_CTRL 0x93
217 #define AXP20X_GPIO20_SS 0x94
218 #define AXP20X_GPIO3_CTRL 0x95
220 #define AXP22X_LDO_IO0_V_OUT 0x91
221 #define AXP22X_LDO_IO1_V_OUT 0x93
222 #define AXP22X_GPIO_STATE 0x94
223 #define AXP22X_GPIO_PULL_DOWN 0x95
226 #define AXP20X_CHRG_CC_31_24 0xb0
227 #define AXP20X_CHRG_CC_23_16 0xb1
228 #define AXP20X_CHRG_CC_15_8 0xb2
229 #define AXP20X_CHRG_CC_7_0 0xb3
230 #define AXP20X_DISCHRG_CC_31_24 0xb4
231 #define AXP20X_DISCHRG_CC_23_16 0xb5
232 #define AXP20X_DISCHRG_CC_15_8 0xb6
233 #define AXP20X_DISCHRG_CC_7_0 0xb7
234 #define AXP20X_CC_CTRL 0xb8
235 #define AXP20X_FG_RES 0xb9
238 #define AXP20X_RDC_H 0xba
239 #define AXP20X_RDC_L 0xbb
240 #define AXP20X_OCV(m) (0xc0 + (m))
241 #define AXP20X_OCV_MAX 0xf
243 /* AXP22X specific registers */
244 #define AXP22X_PMIC_TEMP_H 0x56
245 #define AXP22X_PMIC_TEMP_L 0x57
246 #define AXP22X_TS_ADC_H 0x58
247 #define AXP22X_TS_ADC_L 0x59
248 #define AXP22X_BATLOW_THRES1 0xe6
250 /* AXP288/AXP803 specific registers */
251 #define AXP288_POWER_REASON 0x02
252 #define AXP288_BC_GLOBAL 0x2c
253 #define AXP288_BC_VBUS_CNTL 0x2d
254 #define AXP288_BC_USB_STAT 0x2e
255 #define AXP288_BC_DET_STAT 0x2f
256 #define AXP288_PMIC_ADC_H 0x56
257 #define AXP288_PMIC_ADC_L 0x57
258 #define AXP288_TS_ADC_H 0x58
259 #define AXP288_TS_ADC_L 0x59
260 #define AXP288_GP_ADC_H 0x5a
261 #define AXP288_GP_ADC_L 0x5b
262 #define AXP288_ADC_TS_PIN_CTRL 0x84
263 #define AXP288_RT_BATT_V_H 0xa0
264 #define AXP288_RT_BATT_V_L 0xa1
267 #define AXP288_FG_RDC1_REG 0xba
268 #define AXP288_FG_RDC0_REG 0xbb
269 #define AXP288_FG_OCVH_REG 0xbc
270 #define AXP288_FG_OCVL_REG 0xbd
271 #define AXP288_FG_OCV_CURVE_REG 0xc0
272 #define AXP288_FG_DES_CAP1_REG 0xe0
273 #define AXP288_FG_DES_CAP0_REG 0xe1
274 #define AXP288_FG_CC_MTR1_REG 0xe2
275 #define AXP288_FG_CC_MTR0_REG 0xe3
276 #define AXP288_FG_OCV_CAP_REG 0xe4
277 #define AXP288_FG_CC_CAP_REG 0xe5
278 #define AXP288_FG_LOW_CAP_REG 0xe6
279 #define AXP288_FG_TUNE0 0xe8
280 #define AXP288_FG_TUNE1 0xe9
281 #define AXP288_FG_TUNE2 0xea
282 #define AXP288_FG_TUNE3 0xeb
283 #define AXP288_FG_TUNE4 0xec
284 #define AXP288_FG_TUNE5 0xed
421 AXP152_IRQ_LDO0IN_CONNECT = 1,
422 AXP152_IRQ_LDO0IN_REMOVAL,
423 AXP152_IRQ_ALDO0IN_CONNECT,
424 AXP152_IRQ_ALDO0IN_REMOVAL,
425 AXP152_IRQ_DCDC1_V_LOW,
426 AXP152_IRQ_DCDC2_V_LOW,
427 AXP152_IRQ_DCDC3_V_LOW,
428 AXP152_IRQ_DCDC4_V_LOW,
429 AXP152_IRQ_PEK_SHORT,
432 AXP152_IRQ_PEK_RIS_EDGE,
433 AXP152_IRQ_PEK_FAL_EDGE,
434 AXP152_IRQ_GPIO3_INPUT,
435 AXP152_IRQ_GPIO2_INPUT,
436 AXP152_IRQ_GPIO1_INPUT,
437 AXP152_IRQ_GPIO0_INPUT,
441 AXP20X_IRQ_ACIN_OVER_V = 1,
442 AXP20X_IRQ_ACIN_PLUGIN,
443 AXP20X_IRQ_ACIN_REMOVAL,
444 AXP20X_IRQ_VBUS_OVER_V,
445 AXP20X_IRQ_VBUS_PLUGIN,
446 AXP20X_IRQ_VBUS_REMOVAL,
447 AXP20X_IRQ_VBUS_V_LOW,
448 AXP20X_IRQ_BATT_PLUGIN,
449 AXP20X_IRQ_BATT_REMOVAL,
450 AXP20X_IRQ_BATT_ENT_ACT_MODE,
451 AXP20X_IRQ_BATT_EXIT_ACT_MODE,
453 AXP20X_IRQ_CHARG_DONE,
454 AXP20X_IRQ_BATT_TEMP_HIGH,
455 AXP20X_IRQ_BATT_TEMP_LOW,
456 AXP20X_IRQ_DIE_TEMP_HIGH,
457 AXP20X_IRQ_CHARG_I_LOW,
458 AXP20X_IRQ_DCDC1_V_LONG,
459 AXP20X_IRQ_DCDC2_V_LONG,
460 AXP20X_IRQ_DCDC3_V_LONG,
461 AXP20X_IRQ_PEK_SHORT = 22,
463 AXP20X_IRQ_N_OE_PWR_ON,
464 AXP20X_IRQ_N_OE_PWR_OFF,
465 AXP20X_IRQ_VBUS_VALID,
466 AXP20X_IRQ_VBUS_NOT_VALID,
467 AXP20X_IRQ_VBUS_SESS_VALID,
468 AXP20X_IRQ_VBUS_SESS_END,
469 AXP20X_IRQ_LOW_PWR_LVL1,
470 AXP20X_IRQ_LOW_PWR_LVL2,
472 AXP20X_IRQ_PEK_RIS_EDGE,
473 AXP20X_IRQ_PEK_FAL_EDGE,
474 AXP20X_IRQ_GPIO3_INPUT,
475 AXP20X_IRQ_GPIO2_INPUT,
476 AXP20X_IRQ_GPIO1_INPUT,
477 AXP20X_IRQ_GPIO0_INPUT,
481 AXP22X_IRQ_ACIN_OVER_V = 1,
482 AXP22X_IRQ_ACIN_PLUGIN,
483 AXP22X_IRQ_ACIN_REMOVAL,
484 AXP22X_IRQ_VBUS_OVER_V,
485 AXP22X_IRQ_VBUS_PLUGIN,
486 AXP22X_IRQ_VBUS_REMOVAL,
487 AXP22X_IRQ_VBUS_V_LOW,
488 AXP22X_IRQ_BATT_PLUGIN,
489 AXP22X_IRQ_BATT_REMOVAL,
490 AXP22X_IRQ_BATT_ENT_ACT_MODE,
491 AXP22X_IRQ_BATT_EXIT_ACT_MODE,
493 AXP22X_IRQ_CHARG_DONE,
494 AXP22X_IRQ_BATT_TEMP_HIGH,
495 AXP22X_IRQ_BATT_TEMP_LOW,
496 AXP22X_IRQ_DIE_TEMP_HIGH,
497 AXP22X_IRQ_PEK_SHORT,
499 AXP22X_IRQ_LOW_PWR_LVL1,
500 AXP22X_IRQ_LOW_PWR_LVL2,
502 AXP22X_IRQ_PEK_RIS_EDGE,
503 AXP22X_IRQ_PEK_FAL_EDGE,
504 AXP22X_IRQ_GPIO1_INPUT,
505 AXP22X_IRQ_GPIO0_INPUT,
509 AXP288_IRQ_VBUS_FALL = 2,
510 AXP288_IRQ_VBUS_RISE,
512 AXP288_IRQ_FALLING_ALT,
513 AXP288_IRQ_RISING_ALT,
515 AXP288_IRQ_DONE = 10,
517 AXP288_IRQ_SAFE_QUIT,
518 AXP288_IRQ_SAFE_ENTER,
542 AXP288_IRQ_BC_USB_CHNG,
546 AXP803_IRQ_ACIN_OVER_V = 1,
547 AXP803_IRQ_ACIN_PLUGIN,
548 AXP803_IRQ_ACIN_REMOVAL,
549 AXP803_IRQ_VBUS_OVER_V,
550 AXP803_IRQ_VBUS_PLUGIN,
551 AXP803_IRQ_VBUS_REMOVAL,
552 AXP803_IRQ_BATT_PLUGIN,
553 AXP803_IRQ_BATT_REMOVAL,
554 AXP803_IRQ_BATT_ENT_ACT_MODE,
555 AXP803_IRQ_BATT_EXIT_ACT_MODE,
557 AXP803_IRQ_CHARG_DONE,
558 AXP803_IRQ_BATT_CHG_TEMP_HIGH,
559 AXP803_IRQ_BATT_CHG_TEMP_HIGH_END,
560 AXP803_IRQ_BATT_CHG_TEMP_LOW,
561 AXP803_IRQ_BATT_CHG_TEMP_LOW_END,
562 AXP803_IRQ_BATT_ACT_TEMP_HIGH,
563 AXP803_IRQ_BATT_ACT_TEMP_HIGH_END,
564 AXP803_IRQ_BATT_ACT_TEMP_LOW,
565 AXP803_IRQ_BATT_ACT_TEMP_LOW_END,
566 AXP803_IRQ_DIE_TEMP_HIGH,
568 AXP803_IRQ_LOW_PWR_LVL1,
569 AXP803_IRQ_LOW_PWR_LVL2,
571 AXP803_IRQ_PEK_RIS_EDGE,
572 AXP803_IRQ_PEK_FAL_EDGE,
573 AXP803_IRQ_PEK_SHORT,
575 AXP803_IRQ_PEK_OVER_OFF,
576 AXP803_IRQ_GPIO1_INPUT,
577 AXP803_IRQ_GPIO0_INPUT,
578 AXP803_IRQ_BC_USB_CHNG,
583 AXP806_IRQ_DIE_TEMP_HIGH_LV1,
584 AXP806_IRQ_DIE_TEMP_HIGH_LV2,
585 AXP806_IRQ_DCDCA_V_LOW,
586 AXP806_IRQ_DCDCB_V_LOW,
587 AXP806_IRQ_DCDCC_V_LOW,
588 AXP806_IRQ_DCDCD_V_LOW,
589 AXP806_IRQ_DCDCE_V_LOW,
590 AXP806_IRQ_PWROK_LONG,
591 AXP806_IRQ_PWROK_SHORT,
593 AXP806_IRQ_PWROK_FALL,
594 AXP806_IRQ_PWROK_RISE,
598 AXP809_IRQ_ACIN_OVER_V = 1,
599 AXP809_IRQ_ACIN_PLUGIN,
600 AXP809_IRQ_ACIN_REMOVAL,
601 AXP809_IRQ_VBUS_OVER_V,
602 AXP809_IRQ_VBUS_PLUGIN,
603 AXP809_IRQ_VBUS_REMOVAL,
604 AXP809_IRQ_VBUS_V_LOW,
605 AXP809_IRQ_BATT_PLUGIN,
606 AXP809_IRQ_BATT_REMOVAL,
607 AXP809_IRQ_BATT_ENT_ACT_MODE,
608 AXP809_IRQ_BATT_EXIT_ACT_MODE,
610 AXP809_IRQ_CHARG_DONE,
611 AXP809_IRQ_BATT_CHG_TEMP_HIGH,
612 AXP809_IRQ_BATT_CHG_TEMP_HIGH_END,
613 AXP809_IRQ_BATT_CHG_TEMP_LOW,
614 AXP809_IRQ_BATT_CHG_TEMP_LOW_END,
615 AXP809_IRQ_BATT_ACT_TEMP_HIGH,
616 AXP809_IRQ_BATT_ACT_TEMP_HIGH_END,
617 AXP809_IRQ_BATT_ACT_TEMP_LOW,
618 AXP809_IRQ_BATT_ACT_TEMP_LOW_END,
619 AXP809_IRQ_DIE_TEMP_HIGH,
620 AXP809_IRQ_LOW_PWR_LVL1,
621 AXP809_IRQ_LOW_PWR_LVL2,
623 AXP809_IRQ_PEK_RIS_EDGE,
624 AXP809_IRQ_PEK_FAL_EDGE,
625 AXP809_IRQ_PEK_SHORT,
627 AXP809_IRQ_PEK_OVER_OFF,
628 AXP809_IRQ_GPIO1_INPUT,
629 AXP809_IRQ_GPIO0_INPUT,
635 unsigned long irq_flags;
636 struct regmap *regmap;
637 struct regmap_irq_chip_data *regmap_irqc;
640 struct mfd_cell *cells;
641 const struct regmap_config *regmap_cfg;
642 const struct regmap_irq_chip *regmap_irq_chip;
645 struct axp288_extcon_pdata {
646 /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */
647 struct gpio_desc *gpio_mux_cntl;
650 /* generic helper function for reading 9-16 bit wide regs */
651 static inline int axp20x_read_variable_width(struct regmap *regmap,
652 unsigned int reg, unsigned int width)
654 unsigned int reg_val, result;
657 err = regmap_read(regmap, reg, ®_val);
661 result = reg_val << (width - 8);
663 err = regmap_read(regmap, reg + 1, ®_val);
673 * axp20x_match_device(): Setup axp20x variant related fields
675 * @axp20x: axp20x device to setup (.dev field must be set)
676 * @dev: device associated with this axp20x device
678 * This lets the axp20x core configure the mfd cells and register maps
681 int axp20x_match_device(struct axp20x_dev *axp20x);
684 * axp20x_device_probe(): Probe a configured axp20x device
686 * @axp20x: axp20x device to probe (must be configured)
688 * This function lets the axp20x core register the axp20x mfd devices
689 * and irqchip. The axp20x device passed in must be fully configured
690 * with axp20x_match_device, its irq set, and regmap created.
692 int axp20x_device_probe(struct axp20x_dev *axp20x);
695 * axp20x_device_remove(): Remove a axp20x device
697 * @axp20x: axp20x device to remove
699 * This tells the axp20x core to remove the associated mfd devices
701 int axp20x_device_remove(struct axp20x_dev *axp20x);
703 #endif /* __LINUX_MFD_AXP20X_H */