tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Functions and registers to access AXP20X power management chip.
3 *
4 * Copyright (C) 2013, Carlo Caione <carlo@caione.org>
5 *
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.
9 */
10
11#ifndef __LINUX_MFD_AXP20X_H
12#define __LINUX_MFD_AXP20X_H
13
14enum {
15 AXP152_ID = 0,
16 AXP202_ID,
17 AXP209_ID,
18 AXP221_ID,
19 AXP288_ID,
20 NR_AXP20X_VARIANTS,
21};
22
23#define AXP20X_DATACACHE(m) (0x04 + (m))
24
25/* Power supply */
26#define AXP152_PWR_OP_MODE 0x01
27#define AXP152_LDO3456_DC1234_CTRL 0x12
28#define AXP152_ALDO_OP_MODE 0x13
29#define AXP152_LDO0_CTRL 0x15
30#define AXP152_DCDC2_V_OUT 0x23
31#define AXP152_DCDC2_V_SCAL 0x25
32#define AXP152_DCDC1_V_OUT 0x26
33#define AXP152_DCDC3_V_OUT 0x27
34#define AXP152_ALDO12_V_OUT 0x28
35#define AXP152_DLDO1_V_OUT 0x29
36#define AXP152_DLDO2_V_OUT 0x2a
37#define AXP152_DCDC4_V_OUT 0x2b
38#define AXP152_V_OFF 0x31
39#define AXP152_OFF_CTRL 0x32
40#define AXP152_PEK_KEY 0x36
41#define AXP152_DCDC_FREQ 0x37
42#define AXP152_DCDC_MODE 0x80
43
44#define AXP20X_PWR_INPUT_STATUS 0x00
45#define AXP20X_PWR_OP_MODE 0x01
46#define AXP20X_USB_OTG_STATUS 0x02
47#define AXP20X_PWR_OUT_CTRL 0x12
48#define AXP20X_DCDC2_V_OUT 0x23
49#define AXP20X_DCDC2_LDO3_V_SCAL 0x25
50#define AXP20X_DCDC3_V_OUT 0x27
51#define AXP20X_LDO24_V_OUT 0x28
52#define AXP20X_LDO3_V_OUT 0x29
53#define AXP20X_VBUS_IPSOUT_MGMT 0x30
54#define AXP20X_V_OFF 0x31
55#define AXP20X_OFF_CTRL 0x32
56#define AXP20X_CHRG_CTRL1 0x33
57#define AXP20X_CHRG_CTRL2 0x34
58#define AXP20X_CHRG_BAK_CTRL 0x35
59#define AXP20X_PEK_KEY 0x36
60#define AXP20X_DCDC_FREQ 0x37
61#define AXP20X_V_LTF_CHRG 0x38
62#define AXP20X_V_HTF_CHRG 0x39
63#define AXP20X_APS_WARN_L1 0x3a
64#define AXP20X_APS_WARN_L2 0x3b
65#define AXP20X_V_LTF_DISCHRG 0x3c
66#define AXP20X_V_HTF_DISCHRG 0x3d
67
68#define AXP22X_PWR_OUT_CTRL1 0x10
69#define AXP22X_PWR_OUT_CTRL2 0x12
70#define AXP22X_PWR_OUT_CTRL3 0x13
71#define AXP22X_DLDO1_V_OUT 0x15
72#define AXP22X_DLDO2_V_OUT 0x16
73#define AXP22X_DLDO3_V_OUT 0x17
74#define AXP22X_DLDO4_V_OUT 0x18
75#define AXP22X_ELDO1_V_OUT 0x19
76#define AXP22X_ELDO2_V_OUT 0x1a
77#define AXP22X_ELDO3_V_OUT 0x1b
78#define AXP22X_DC5LDO_V_OUT 0x1c
79#define AXP22X_DCDC1_V_OUT 0x21
80#define AXP22X_DCDC2_V_OUT 0x22
81#define AXP22X_DCDC3_V_OUT 0x23
82#define AXP22X_DCDC4_V_OUT 0x24
83#define AXP22X_DCDC5_V_OUT 0x25
84#define AXP22X_DCDC23_V_RAMP_CTRL 0x27
85#define AXP22X_ALDO1_V_OUT 0x28
86#define AXP22X_ALDO2_V_OUT 0x29
87#define AXP22X_ALDO3_V_OUT 0x2a
88#define AXP22X_CHRG_CTRL3 0x35
89
90/* Interrupt */
91#define AXP152_IRQ1_EN 0x40
92#define AXP152_IRQ2_EN 0x41
93#define AXP152_IRQ3_EN 0x42
94#define AXP152_IRQ1_STATE 0x48
95#define AXP152_IRQ2_STATE 0x49
96#define AXP152_IRQ3_STATE 0x4a
97
98#define AXP20X_IRQ1_EN 0x40
99#define AXP20X_IRQ2_EN 0x41
100#define AXP20X_IRQ3_EN 0x42
101#define AXP20X_IRQ4_EN 0x43
102#define AXP20X_IRQ5_EN 0x44
103#define AXP20X_IRQ6_EN 0x45
104#define AXP20X_IRQ1_STATE 0x48
105#define AXP20X_IRQ2_STATE 0x49
106#define AXP20X_IRQ3_STATE 0x4a
107#define AXP20X_IRQ4_STATE 0x4b
108#define AXP20X_IRQ5_STATE 0x4c
109#define AXP20X_IRQ6_STATE 0x4d
110
111/* ADC */
112#define AXP20X_ACIN_V_ADC_H 0x56
113#define AXP20X_ACIN_V_ADC_L 0x57
114#define AXP20X_ACIN_I_ADC_H 0x58
115#define AXP20X_ACIN_I_ADC_L 0x59
116#define AXP20X_VBUS_V_ADC_H 0x5a
117#define AXP20X_VBUS_V_ADC_L 0x5b
118#define AXP20X_VBUS_I_ADC_H 0x5c
119#define AXP20X_VBUS_I_ADC_L 0x5d
120#define AXP20X_TEMP_ADC_H 0x5e
121#define AXP20X_TEMP_ADC_L 0x5f
122#define AXP20X_TS_IN_H 0x62
123#define AXP20X_TS_IN_L 0x63
124#define AXP20X_GPIO0_V_ADC_H 0x64
125#define AXP20X_GPIO0_V_ADC_L 0x65
126#define AXP20X_GPIO1_V_ADC_H 0x66
127#define AXP20X_GPIO1_V_ADC_L 0x67
128#define AXP20X_PWR_BATT_H 0x70
129#define AXP20X_PWR_BATT_M 0x71
130#define AXP20X_PWR_BATT_L 0x72
131#define AXP20X_BATT_V_H 0x78
132#define AXP20X_BATT_V_L 0x79
133#define AXP20X_BATT_CHRG_I_H 0x7a
134#define AXP20X_BATT_CHRG_I_L 0x7b
135#define AXP20X_BATT_DISCHRG_I_H 0x7c
136#define AXP20X_BATT_DISCHRG_I_L 0x7d
137#define AXP20X_IPSOUT_V_HIGH_H 0x7e
138#define AXP20X_IPSOUT_V_HIGH_L 0x7f
139
140/* Power supply */
141#define AXP20X_DCDC_MODE 0x80
142#define AXP20X_ADC_EN1 0x82
143#define AXP20X_ADC_EN2 0x83
144#define AXP20X_ADC_RATE 0x84
145#define AXP20X_GPIO10_IN_RANGE 0x85
146#define AXP20X_GPIO1_ADC_IRQ_RIS 0x86
147#define AXP20X_GPIO1_ADC_IRQ_FAL 0x87
148#define AXP20X_TIMER_CTRL 0x8a
149#define AXP20X_VBUS_MON 0x8b
150#define AXP20X_OVER_TMP 0x8f
151
152#define AXP22X_PWREN_CTRL1 0x8c
153#define AXP22X_PWREN_CTRL2 0x8d
154
155/* GPIO */
156#define AXP152_GPIO0_CTRL 0x90
157#define AXP152_GPIO1_CTRL 0x91
158#define AXP152_GPIO2_CTRL 0x92
159#define AXP152_GPIO3_CTRL 0x93
160#define AXP152_LDOGPIO2_V_OUT 0x96
161#define AXP152_GPIO_INPUT 0x97
162#define AXP152_PWM0_FREQ_X 0x98
163#define AXP152_PWM0_FREQ_Y 0x99
164#define AXP152_PWM0_DUTY_CYCLE 0x9a
165#define AXP152_PWM1_FREQ_X 0x9b
166#define AXP152_PWM1_FREQ_Y 0x9c
167#define AXP152_PWM1_DUTY_CYCLE 0x9d
168
169#define AXP20X_GPIO0_CTRL 0x90
170#define AXP20X_LDO5_V_OUT 0x91
171#define AXP20X_GPIO1_CTRL 0x92
172#define AXP20X_GPIO2_CTRL 0x93
173#define AXP20X_GPIO20_SS 0x94
174#define AXP20X_GPIO3_CTRL 0x95
175
176#define AXP22X_LDO_IO0_V_OUT 0x91
177#define AXP22X_LDO_IO1_V_OUT 0x93
178#define AXP22X_GPIO_STATE 0x94
179#define AXP22X_GPIO_PULL_DOWN 0x95
180
181/* Battery */
182#define AXP20X_CHRG_CC_31_24 0xb0
183#define AXP20X_CHRG_CC_23_16 0xb1
184#define AXP20X_CHRG_CC_15_8 0xb2
185#define AXP20X_CHRG_CC_7_0 0xb3
186#define AXP20X_DISCHRG_CC_31_24 0xb4
187#define AXP20X_DISCHRG_CC_23_16 0xb5
188#define AXP20X_DISCHRG_CC_15_8 0xb6
189#define AXP20X_DISCHRG_CC_7_0 0xb7
190#define AXP20X_CC_CTRL 0xb8
191#define AXP20X_FG_RES 0xb9
192
193/* OCV */
194#define AXP20X_RDC_H 0xba
195#define AXP20X_RDC_L 0xbb
196#define AXP20X_OCV(m) (0xc0 + (m))
197#define AXP20X_OCV_MAX 0xf
198
199/* AXP22X specific registers */
200#define AXP22X_BATLOW_THRES1 0xe6
201
202/* AXP288 specific registers */
203#define AXP288_PMIC_ADC_H 0x56
204#define AXP288_PMIC_ADC_L 0x57
205#define AXP288_ADC_TS_PIN_CTRL 0x84
206#define AXP288_PMIC_ADC_EN 0x84
207
208/* Fuel Gauge */
209#define AXP288_FG_RDC1_REG 0xba
210#define AXP288_FG_RDC0_REG 0xbb
211#define AXP288_FG_OCVH_REG 0xbc
212#define AXP288_FG_OCVL_REG 0xbd
213#define AXP288_FG_OCV_CURVE_REG 0xc0
214#define AXP288_FG_DES_CAP1_REG 0xe0
215#define AXP288_FG_DES_CAP0_REG 0xe1
216#define AXP288_FG_CC_MTR1_REG 0xe2
217#define AXP288_FG_CC_MTR0_REG 0xe3
218#define AXP288_FG_OCV_CAP_REG 0xe4
219#define AXP288_FG_CC_CAP_REG 0xe5
220#define AXP288_FG_LOW_CAP_REG 0xe6
221#define AXP288_FG_TUNE0 0xe8
222#define AXP288_FG_TUNE1 0xe9
223#define AXP288_FG_TUNE2 0xea
224#define AXP288_FG_TUNE3 0xeb
225#define AXP288_FG_TUNE4 0xec
226#define AXP288_FG_TUNE5 0xed
227
228/* Regulators IDs */
229enum {
230 AXP20X_LDO1 = 0,
231 AXP20X_LDO2,
232 AXP20X_LDO3,
233 AXP20X_LDO4,
234 AXP20X_LDO5,
235 AXP20X_DCDC2,
236 AXP20X_DCDC3,
237 AXP20X_REG_ID_MAX,
238};
239
240enum {
241 AXP22X_DCDC1 = 0,
242 AXP22X_DCDC2,
243 AXP22X_DCDC3,
244 AXP22X_DCDC4,
245 AXP22X_DCDC5,
246 AXP22X_DC1SW,
247 AXP22X_DC5LDO,
248 AXP22X_ALDO1,
249 AXP22X_ALDO2,
250 AXP22X_ALDO3,
251 AXP22X_ELDO1,
252 AXP22X_ELDO2,
253 AXP22X_ELDO3,
254 AXP22X_DLDO1,
255 AXP22X_DLDO2,
256 AXP22X_DLDO3,
257 AXP22X_DLDO4,
258 AXP22X_RTC_LDO,
259 AXP22X_LDO_IO0,
260 AXP22X_LDO_IO1,
261 AXP22X_REG_ID_MAX,
262};
263
264/* IRQs */
265enum {
266 AXP152_IRQ_LDO0IN_CONNECT = 1,
267 AXP152_IRQ_LDO0IN_REMOVAL,
268 AXP152_IRQ_ALDO0IN_CONNECT,
269 AXP152_IRQ_ALDO0IN_REMOVAL,
270 AXP152_IRQ_DCDC1_V_LOW,
271 AXP152_IRQ_DCDC2_V_LOW,
272 AXP152_IRQ_DCDC3_V_LOW,
273 AXP152_IRQ_DCDC4_V_LOW,
274 AXP152_IRQ_PEK_SHORT,
275 AXP152_IRQ_PEK_LONG,
276 AXP152_IRQ_TIMER,
277 AXP152_IRQ_PEK_RIS_EDGE,
278 AXP152_IRQ_PEK_FAL_EDGE,
279 AXP152_IRQ_GPIO3_INPUT,
280 AXP152_IRQ_GPIO2_INPUT,
281 AXP152_IRQ_GPIO1_INPUT,
282 AXP152_IRQ_GPIO0_INPUT,
283};
284
285enum {
286 AXP20X_IRQ_ACIN_OVER_V = 1,
287 AXP20X_IRQ_ACIN_PLUGIN,
288 AXP20X_IRQ_ACIN_REMOVAL,
289 AXP20X_IRQ_VBUS_OVER_V,
290 AXP20X_IRQ_VBUS_PLUGIN,
291 AXP20X_IRQ_VBUS_REMOVAL,
292 AXP20X_IRQ_VBUS_V_LOW,
293 AXP20X_IRQ_BATT_PLUGIN,
294 AXP20X_IRQ_BATT_REMOVAL,
295 AXP20X_IRQ_BATT_ENT_ACT_MODE,
296 AXP20X_IRQ_BATT_EXIT_ACT_MODE,
297 AXP20X_IRQ_CHARG,
298 AXP20X_IRQ_CHARG_DONE,
299 AXP20X_IRQ_BATT_TEMP_HIGH,
300 AXP20X_IRQ_BATT_TEMP_LOW,
301 AXP20X_IRQ_DIE_TEMP_HIGH,
302 AXP20X_IRQ_CHARG_I_LOW,
303 AXP20X_IRQ_DCDC1_V_LONG,
304 AXP20X_IRQ_DCDC2_V_LONG,
305 AXP20X_IRQ_DCDC3_V_LONG,
306 AXP20X_IRQ_PEK_SHORT = 22,
307 AXP20X_IRQ_PEK_LONG,
308 AXP20X_IRQ_N_OE_PWR_ON,
309 AXP20X_IRQ_N_OE_PWR_OFF,
310 AXP20X_IRQ_VBUS_VALID,
311 AXP20X_IRQ_VBUS_NOT_VALID,
312 AXP20X_IRQ_VBUS_SESS_VALID,
313 AXP20X_IRQ_VBUS_SESS_END,
314 AXP20X_IRQ_LOW_PWR_LVL1,
315 AXP20X_IRQ_LOW_PWR_LVL2,
316 AXP20X_IRQ_TIMER,
317 AXP20X_IRQ_PEK_RIS_EDGE,
318 AXP20X_IRQ_PEK_FAL_EDGE,
319 AXP20X_IRQ_GPIO3_INPUT,
320 AXP20X_IRQ_GPIO2_INPUT,
321 AXP20X_IRQ_GPIO1_INPUT,
322 AXP20X_IRQ_GPIO0_INPUT,
323};
324
325enum axp22x_irqs {
326 AXP22X_IRQ_ACIN_OVER_V = 1,
327 AXP22X_IRQ_ACIN_PLUGIN,
328 AXP22X_IRQ_ACIN_REMOVAL,
329 AXP22X_IRQ_VBUS_OVER_V,
330 AXP22X_IRQ_VBUS_PLUGIN,
331 AXP22X_IRQ_VBUS_REMOVAL,
332 AXP22X_IRQ_VBUS_V_LOW,
333 AXP22X_IRQ_BATT_PLUGIN,
334 AXP22X_IRQ_BATT_REMOVAL,
335 AXP22X_IRQ_BATT_ENT_ACT_MODE,
336 AXP22X_IRQ_BATT_EXIT_ACT_MODE,
337 AXP22X_IRQ_CHARG,
338 AXP22X_IRQ_CHARG_DONE,
339 AXP22X_IRQ_BATT_TEMP_HIGH,
340 AXP22X_IRQ_BATT_TEMP_LOW,
341 AXP22X_IRQ_DIE_TEMP_HIGH,
342 AXP22X_IRQ_PEK_SHORT,
343 AXP22X_IRQ_PEK_LONG,
344 AXP22X_IRQ_LOW_PWR_LVL1,
345 AXP22X_IRQ_LOW_PWR_LVL2,
346 AXP22X_IRQ_TIMER,
347 AXP22X_IRQ_PEK_RIS_EDGE,
348 AXP22X_IRQ_PEK_FAL_EDGE,
349 AXP22X_IRQ_GPIO1_INPUT,
350 AXP22X_IRQ_GPIO0_INPUT,
351};
352
353enum axp288_irqs {
354 AXP288_IRQ_VBUS_FALL = 2,
355 AXP288_IRQ_VBUS_RISE,
356 AXP288_IRQ_OV,
357 AXP288_IRQ_FALLING_ALT,
358 AXP288_IRQ_RISING_ALT,
359 AXP288_IRQ_OV_ALT,
360 AXP288_IRQ_DONE = 10,
361 AXP288_IRQ_CHARGING,
362 AXP288_IRQ_SAFE_QUIT,
363 AXP288_IRQ_SAFE_ENTER,
364 AXP288_IRQ_ABSENT,
365 AXP288_IRQ_APPEND,
366 AXP288_IRQ_QWBTU,
367 AXP288_IRQ_WBTU,
368 AXP288_IRQ_QWBTO,
369 AXP288_IRQ_WBTO,
370 AXP288_IRQ_QCBTU,
371 AXP288_IRQ_CBTU,
372 AXP288_IRQ_QCBTO,
373 AXP288_IRQ_CBTO,
374 AXP288_IRQ_WL2,
375 AXP288_IRQ_WL1,
376 AXP288_IRQ_GPADC,
377 AXP288_IRQ_OT = 31,
378 AXP288_IRQ_GPIO0,
379 AXP288_IRQ_GPIO1,
380 AXP288_IRQ_POKO,
381 AXP288_IRQ_POKL,
382 AXP288_IRQ_POKS,
383 AXP288_IRQ_POKN,
384 AXP288_IRQ_POKP,
385 AXP288_IRQ_TIMER,
386 AXP288_IRQ_MV_CHNG,
387 AXP288_IRQ_BC_USB_CHNG,
388};
389
390#define AXP288_TS_ADC_H 0x58
391#define AXP288_TS_ADC_L 0x59
392#define AXP288_GP_ADC_H 0x5a
393#define AXP288_GP_ADC_L 0x5b
394
395struct axp20x_dev {
396 struct device *dev;
397 struct i2c_client *i2c_client;
398 struct regmap *regmap;
399 struct regmap_irq_chip_data *regmap_irqc;
400 long variant;
401 int nr_cells;
402 struct mfd_cell *cells;
403 const struct regmap_config *regmap_cfg;
404 const struct regmap_irq_chip *regmap_irq_chip;
405};
406
407#define BATTID_LEN 64
408#define OCV_CURVE_SIZE 32
409#define MAX_THERM_CURVE_SIZE 25
410#define PD_DEF_MIN_TEMP 0
411#define PD_DEF_MAX_TEMP 55
412
413struct axp20x_fg_pdata {
414 char battid[BATTID_LEN + 1];
415 int design_cap;
416 int min_volt;
417 int max_volt;
418 int max_temp;
419 int min_temp;
420 int cap1;
421 int cap0;
422 int rdc1;
423 int rdc0;
424 int ocv_curve[OCV_CURVE_SIZE];
425 int tcsz;
426 int thermistor_curve[MAX_THERM_CURVE_SIZE][2];
427};
428
429struct axp20x_chrg_pdata {
430 int max_cc;
431 int max_cv;
432 int def_cc;
433 int def_cv;
434};
435
436struct axp288_extcon_pdata {
437 /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */
438 struct gpio_desc *gpio_mux_cntl;
439};
440
441#endif /* __LINUX_MFD_AXP20X_H */