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
14 #include <linux/regmap.h>
15
16 enum {
17 AXP152_ID = 0,
18 AXP202_ID,
19 AXP209_ID,
20 AXP221_ID,
21 AXP288_ID,
22 NR_AXP20X_VARIANTS,
23 };
24
25 #define AXP20X_DATACACHE(m) (0x04 + (m))
26
27 /* Power supply */
28 #define AXP152_PWR_OP_MODE 0x01
29 #define AXP152_LDO3456_DC1234_CTRL 0x12
30 #define AXP152_ALDO_OP_MODE 0x13
31 #define AXP152_LDO0_CTRL 0x15
32 #define AXP152_DCDC2_V_OUT 0x23
33 #define AXP152_DCDC2_V_SCAL 0x25
34 #define AXP152_DCDC1_V_OUT 0x26
35 #define AXP152_DCDC3_V_OUT 0x27
36 #define AXP152_ALDO12_V_OUT 0x28
37 #define AXP152_DLDO1_V_OUT 0x29
38 #define AXP152_DLDO2_V_OUT 0x2a
39 #define AXP152_DCDC4_V_OUT 0x2b
40 #define AXP152_V_OFF 0x31
41 #define AXP152_OFF_CTRL 0x32
42 #define AXP152_PEK_KEY 0x36
43 #define AXP152_DCDC_FREQ 0x37
44 #define AXP152_DCDC_MODE 0x80
45
46 #define AXP20X_PWR_INPUT_STATUS 0x00
47 #define AXP20X_PWR_OP_MODE 0x01
48 #define AXP20X_USB_OTG_STATUS 0x02
49 #define AXP20X_PWR_OUT_CTRL 0x12
50 #define AXP20X_DCDC2_V_OUT 0x23
51 #define AXP20X_DCDC2_LDO3_V_SCAL 0x25
52 #define AXP20X_DCDC3_V_OUT 0x27
53 #define AXP20X_LDO24_V_OUT 0x28
54 #define AXP20X_LDO3_V_OUT 0x29
55 #define AXP20X_VBUS_IPSOUT_MGMT 0x30
56 #define AXP20X_V_OFF 0x31
57 #define AXP20X_OFF_CTRL 0x32
58 #define AXP20X_CHRG_CTRL1 0x33
59 #define AXP20X_CHRG_CTRL2 0x34
60 #define AXP20X_CHRG_BAK_CTRL 0x35
61 #define AXP20X_PEK_KEY 0x36
62 #define AXP20X_DCDC_FREQ 0x37
63 #define AXP20X_V_LTF_CHRG 0x38
64 #define AXP20X_V_HTF_CHRG 0x39
65 #define AXP20X_APS_WARN_L1 0x3a
66 #define AXP20X_APS_WARN_L2 0x3b
67 #define AXP20X_V_LTF_DISCHRG 0x3c
68 #define AXP20X_V_HTF_DISCHRG 0x3d
69
70 #define AXP22X_PWR_OUT_CTRL1 0x10
71 #define AXP22X_PWR_OUT_CTRL2 0x12
72 #define AXP22X_PWR_OUT_CTRL3 0x13
73 #define AXP22X_DLDO1_V_OUT 0x15
74 #define AXP22X_DLDO2_V_OUT 0x16
75 #define AXP22X_DLDO3_V_OUT 0x17
76 #define AXP22X_DLDO4_V_OUT 0x18
77 #define AXP22X_ELDO1_V_OUT 0x19
78 #define AXP22X_ELDO2_V_OUT 0x1a
79 #define AXP22X_ELDO3_V_OUT 0x1b
80 #define AXP22X_DC5LDO_V_OUT 0x1c
81 #define AXP22X_DCDC1_V_OUT 0x21
82 #define AXP22X_DCDC2_V_OUT 0x22
83 #define AXP22X_DCDC3_V_OUT 0x23
84 #define AXP22X_DCDC4_V_OUT 0x24
85 #define AXP22X_DCDC5_V_OUT 0x25
86 #define AXP22X_DCDC23_V_RAMP_CTRL 0x27
87 #define AXP22X_ALDO1_V_OUT 0x28
88 #define AXP22X_ALDO2_V_OUT 0x29
89 #define AXP22X_ALDO3_V_OUT 0x2a
90 #define AXP22X_CHRG_CTRL3 0x35
91
92 /* Interrupt */
93 #define AXP152_IRQ1_EN 0x40
94 #define AXP152_IRQ2_EN 0x41
95 #define AXP152_IRQ3_EN 0x42
96 #define AXP152_IRQ1_STATE 0x48
97 #define AXP152_IRQ2_STATE 0x49
98 #define AXP152_IRQ3_STATE 0x4a
99
100 #define AXP20X_IRQ1_EN 0x40
101 #define AXP20X_IRQ2_EN 0x41
102 #define AXP20X_IRQ3_EN 0x42
103 #define AXP20X_IRQ4_EN 0x43
104 #define AXP20X_IRQ5_EN 0x44
105 #define AXP20X_IRQ6_EN 0x45
106 #define AXP20X_IRQ1_STATE 0x48
107 #define AXP20X_IRQ2_STATE 0x49
108 #define AXP20X_IRQ3_STATE 0x4a
109 #define AXP20X_IRQ4_STATE 0x4b
110 #define AXP20X_IRQ5_STATE 0x4c
111 #define AXP20X_IRQ6_STATE 0x4d
112
113 /* ADC */
114 #define AXP20X_ACIN_V_ADC_H 0x56
115 #define AXP20X_ACIN_V_ADC_L 0x57
116 #define AXP20X_ACIN_I_ADC_H 0x58
117 #define AXP20X_ACIN_I_ADC_L 0x59
118 #define AXP20X_VBUS_V_ADC_H 0x5a
119 #define AXP20X_VBUS_V_ADC_L 0x5b
120 #define AXP20X_VBUS_I_ADC_H 0x5c
121 #define AXP20X_VBUS_I_ADC_L 0x5d
122 #define AXP20X_TEMP_ADC_H 0x5e
123 #define AXP20X_TEMP_ADC_L 0x5f
124 #define AXP20X_TS_IN_H 0x62
125 #define AXP20X_TS_IN_L 0x63
126 #define AXP20X_GPIO0_V_ADC_H 0x64
127 #define AXP20X_GPIO0_V_ADC_L 0x65
128 #define AXP20X_GPIO1_V_ADC_H 0x66
129 #define AXP20X_GPIO1_V_ADC_L 0x67
130 #define AXP20X_PWR_BATT_H 0x70
131 #define AXP20X_PWR_BATT_M 0x71
132 #define AXP20X_PWR_BATT_L 0x72
133 #define AXP20X_BATT_V_H 0x78
134 #define AXP20X_BATT_V_L 0x79
135 #define AXP20X_BATT_CHRG_I_H 0x7a
136 #define AXP20X_BATT_CHRG_I_L 0x7b
137 #define AXP20X_BATT_DISCHRG_I_H 0x7c
138 #define AXP20X_BATT_DISCHRG_I_L 0x7d
139 #define AXP20X_IPSOUT_V_HIGH_H 0x7e
140 #define AXP20X_IPSOUT_V_HIGH_L 0x7f
141
142 /* Power supply */
143 #define AXP20X_DCDC_MODE 0x80
144 #define AXP20X_ADC_EN1 0x82
145 #define AXP20X_ADC_EN2 0x83
146 #define AXP20X_ADC_RATE 0x84
147 #define AXP20X_GPIO10_IN_RANGE 0x85
148 #define AXP20X_GPIO1_ADC_IRQ_RIS 0x86
149 #define AXP20X_GPIO1_ADC_IRQ_FAL 0x87
150 #define AXP20X_TIMER_CTRL 0x8a
151 #define AXP20X_VBUS_MON 0x8b
152 #define AXP20X_OVER_TMP 0x8f
153
154 #define AXP22X_PWREN_CTRL1 0x8c
155 #define AXP22X_PWREN_CTRL2 0x8d
156
157 /* GPIO */
158 #define AXP152_GPIO0_CTRL 0x90
159 #define AXP152_GPIO1_CTRL 0x91
160 #define AXP152_GPIO2_CTRL 0x92
161 #define AXP152_GPIO3_CTRL 0x93
162 #define AXP152_LDOGPIO2_V_OUT 0x96
163 #define AXP152_GPIO_INPUT 0x97
164 #define AXP152_PWM0_FREQ_X 0x98
165 #define AXP152_PWM0_FREQ_Y 0x99
166 #define AXP152_PWM0_DUTY_CYCLE 0x9a
167 #define AXP152_PWM1_FREQ_X 0x9b
168 #define AXP152_PWM1_FREQ_Y 0x9c
169 #define AXP152_PWM1_DUTY_CYCLE 0x9d
170
171 #define AXP20X_GPIO0_CTRL 0x90
172 #define AXP20X_LDO5_V_OUT 0x91
173 #define AXP20X_GPIO1_CTRL 0x92
174 #define AXP20X_GPIO2_CTRL 0x93
175 #define AXP20X_GPIO20_SS 0x94
176 #define AXP20X_GPIO3_CTRL 0x95
177
178 #define AXP22X_LDO_IO0_V_OUT 0x91
179 #define AXP22X_LDO_IO1_V_OUT 0x93
180 #define AXP22X_GPIO_STATE 0x94
181 #define AXP22X_GPIO_PULL_DOWN 0x95
182
183 /* Battery */
184 #define AXP20X_CHRG_CC_31_24 0xb0
185 #define AXP20X_CHRG_CC_23_16 0xb1
186 #define AXP20X_CHRG_CC_15_8 0xb2
187 #define AXP20X_CHRG_CC_7_0 0xb3
188 #define AXP20X_DISCHRG_CC_31_24 0xb4
189 #define AXP20X_DISCHRG_CC_23_16 0xb5
190 #define AXP20X_DISCHRG_CC_15_8 0xb6
191 #define AXP20X_DISCHRG_CC_7_0 0xb7
192 #define AXP20X_CC_CTRL 0xb8
193 #define AXP20X_FG_RES 0xb9
194
195 /* OCV */
196 #define AXP20X_RDC_H 0xba
197 #define AXP20X_RDC_L 0xbb
198 #define AXP20X_OCV(m) (0xc0 + (m))
199 #define AXP20X_OCV_MAX 0xf
200
201 /* AXP22X specific registers */
202 #define AXP22X_BATLOW_THRES1 0xe6
203
204 /* AXP288 specific registers */
205 #define AXP288_PMIC_ADC_H 0x56
206 #define AXP288_PMIC_ADC_L 0x57
207 #define AXP288_ADC_TS_PIN_CTRL 0x84
208 #define AXP288_PMIC_ADC_EN 0x84
209
210 /* Fuel Gauge */
211 #define AXP288_FG_RDC1_REG 0xba
212 #define AXP288_FG_RDC0_REG 0xbb
213 #define AXP288_FG_OCVH_REG 0xbc
214 #define AXP288_FG_OCVL_REG 0xbd
215 #define AXP288_FG_OCV_CURVE_REG 0xc0
216 #define AXP288_FG_DES_CAP1_REG 0xe0
217 #define AXP288_FG_DES_CAP0_REG 0xe1
218 #define AXP288_FG_CC_MTR1_REG 0xe2
219 #define AXP288_FG_CC_MTR0_REG 0xe3
220 #define AXP288_FG_OCV_CAP_REG 0xe4
221 #define AXP288_FG_CC_CAP_REG 0xe5
222 #define AXP288_FG_LOW_CAP_REG 0xe6
223 #define AXP288_FG_TUNE0 0xe8
224 #define AXP288_FG_TUNE1 0xe9
225 #define AXP288_FG_TUNE2 0xea
226 #define AXP288_FG_TUNE3 0xeb
227 #define AXP288_FG_TUNE4 0xec
228 #define AXP288_FG_TUNE5 0xed
229
230 /* Regulators IDs */
231 enum {
232 AXP20X_LDO1 = 0,
233 AXP20X_LDO2,
234 AXP20X_LDO3,
235 AXP20X_LDO4,
236 AXP20X_LDO5,
237 AXP20X_DCDC2,
238 AXP20X_DCDC3,
239 AXP20X_REG_ID_MAX,
240 };
241
242 enum {
243 AXP22X_DCDC1 = 0,
244 AXP22X_DCDC2,
245 AXP22X_DCDC3,
246 AXP22X_DCDC4,
247 AXP22X_DCDC5,
248 AXP22X_DC1SW,
249 AXP22X_DC5LDO,
250 AXP22X_ALDO1,
251 AXP22X_ALDO2,
252 AXP22X_ALDO3,
253 AXP22X_ELDO1,
254 AXP22X_ELDO2,
255 AXP22X_ELDO3,
256 AXP22X_DLDO1,
257 AXP22X_DLDO2,
258 AXP22X_DLDO3,
259 AXP22X_DLDO4,
260 AXP22X_RTC_LDO,
261 AXP22X_LDO_IO0,
262 AXP22X_LDO_IO1,
263 AXP22X_REG_ID_MAX,
264 };
265
266 /* IRQs */
267 enum {
268 AXP152_IRQ_LDO0IN_CONNECT = 1,
269 AXP152_IRQ_LDO0IN_REMOVAL,
270 AXP152_IRQ_ALDO0IN_CONNECT,
271 AXP152_IRQ_ALDO0IN_REMOVAL,
272 AXP152_IRQ_DCDC1_V_LOW,
273 AXP152_IRQ_DCDC2_V_LOW,
274 AXP152_IRQ_DCDC3_V_LOW,
275 AXP152_IRQ_DCDC4_V_LOW,
276 AXP152_IRQ_PEK_SHORT,
277 AXP152_IRQ_PEK_LONG,
278 AXP152_IRQ_TIMER,
279 AXP152_IRQ_PEK_RIS_EDGE,
280 AXP152_IRQ_PEK_FAL_EDGE,
281 AXP152_IRQ_GPIO3_INPUT,
282 AXP152_IRQ_GPIO2_INPUT,
283 AXP152_IRQ_GPIO1_INPUT,
284 AXP152_IRQ_GPIO0_INPUT,
285 };
286
287 enum {
288 AXP20X_IRQ_ACIN_OVER_V = 1,
289 AXP20X_IRQ_ACIN_PLUGIN,
290 AXP20X_IRQ_ACIN_REMOVAL,
291 AXP20X_IRQ_VBUS_OVER_V,
292 AXP20X_IRQ_VBUS_PLUGIN,
293 AXP20X_IRQ_VBUS_REMOVAL,
294 AXP20X_IRQ_VBUS_V_LOW,
295 AXP20X_IRQ_BATT_PLUGIN,
296 AXP20X_IRQ_BATT_REMOVAL,
297 AXP20X_IRQ_BATT_ENT_ACT_MODE,
298 AXP20X_IRQ_BATT_EXIT_ACT_MODE,
299 AXP20X_IRQ_CHARG,
300 AXP20X_IRQ_CHARG_DONE,
301 AXP20X_IRQ_BATT_TEMP_HIGH,
302 AXP20X_IRQ_BATT_TEMP_LOW,
303 AXP20X_IRQ_DIE_TEMP_HIGH,
304 AXP20X_IRQ_CHARG_I_LOW,
305 AXP20X_IRQ_DCDC1_V_LONG,
306 AXP20X_IRQ_DCDC2_V_LONG,
307 AXP20X_IRQ_DCDC3_V_LONG,
308 AXP20X_IRQ_PEK_SHORT = 22,
309 AXP20X_IRQ_PEK_LONG,
310 AXP20X_IRQ_N_OE_PWR_ON,
311 AXP20X_IRQ_N_OE_PWR_OFF,
312 AXP20X_IRQ_VBUS_VALID,
313 AXP20X_IRQ_VBUS_NOT_VALID,
314 AXP20X_IRQ_VBUS_SESS_VALID,
315 AXP20X_IRQ_VBUS_SESS_END,
316 AXP20X_IRQ_LOW_PWR_LVL1,
317 AXP20X_IRQ_LOW_PWR_LVL2,
318 AXP20X_IRQ_TIMER,
319 AXP20X_IRQ_PEK_RIS_EDGE,
320 AXP20X_IRQ_PEK_FAL_EDGE,
321 AXP20X_IRQ_GPIO3_INPUT,
322 AXP20X_IRQ_GPIO2_INPUT,
323 AXP20X_IRQ_GPIO1_INPUT,
324 AXP20X_IRQ_GPIO0_INPUT,
325 };
326
327 enum axp22x_irqs {
328 AXP22X_IRQ_ACIN_OVER_V = 1,
329 AXP22X_IRQ_ACIN_PLUGIN,
330 AXP22X_IRQ_ACIN_REMOVAL,
331 AXP22X_IRQ_VBUS_OVER_V,
332 AXP22X_IRQ_VBUS_PLUGIN,
333 AXP22X_IRQ_VBUS_REMOVAL,
334 AXP22X_IRQ_VBUS_V_LOW,
335 AXP22X_IRQ_BATT_PLUGIN,
336 AXP22X_IRQ_BATT_REMOVAL,
337 AXP22X_IRQ_BATT_ENT_ACT_MODE,
338 AXP22X_IRQ_BATT_EXIT_ACT_MODE,
339 AXP22X_IRQ_CHARG,
340 AXP22X_IRQ_CHARG_DONE,
341 AXP22X_IRQ_BATT_TEMP_HIGH,
342 AXP22X_IRQ_BATT_TEMP_LOW,
343 AXP22X_IRQ_DIE_TEMP_HIGH,
344 AXP22X_IRQ_PEK_SHORT,
345 AXP22X_IRQ_PEK_LONG,
346 AXP22X_IRQ_LOW_PWR_LVL1,
347 AXP22X_IRQ_LOW_PWR_LVL2,
348 AXP22X_IRQ_TIMER,
349 AXP22X_IRQ_PEK_RIS_EDGE,
350 AXP22X_IRQ_PEK_FAL_EDGE,
351 AXP22X_IRQ_GPIO1_INPUT,
352 AXP22X_IRQ_GPIO0_INPUT,
353 };
354
355 enum axp288_irqs {
356 AXP288_IRQ_VBUS_FALL = 2,
357 AXP288_IRQ_VBUS_RISE,
358 AXP288_IRQ_OV,
359 AXP288_IRQ_FALLING_ALT,
360 AXP288_IRQ_RISING_ALT,
361 AXP288_IRQ_OV_ALT,
362 AXP288_IRQ_DONE = 10,
363 AXP288_IRQ_CHARGING,
364 AXP288_IRQ_SAFE_QUIT,
365 AXP288_IRQ_SAFE_ENTER,
366 AXP288_IRQ_ABSENT,
367 AXP288_IRQ_APPEND,
368 AXP288_IRQ_QWBTU,
369 AXP288_IRQ_WBTU,
370 AXP288_IRQ_QWBTO,
371 AXP288_IRQ_WBTO,
372 AXP288_IRQ_QCBTU,
373 AXP288_IRQ_CBTU,
374 AXP288_IRQ_QCBTO,
375 AXP288_IRQ_CBTO,
376 AXP288_IRQ_WL2,
377 AXP288_IRQ_WL1,
378 AXP288_IRQ_GPADC,
379 AXP288_IRQ_OT = 31,
380 AXP288_IRQ_GPIO0,
381 AXP288_IRQ_GPIO1,
382 AXP288_IRQ_POKO,
383 AXP288_IRQ_POKL,
384 AXP288_IRQ_POKS,
385 AXP288_IRQ_POKN,
386 AXP288_IRQ_POKP,
387 AXP288_IRQ_TIMER,
388 AXP288_IRQ_MV_CHNG,
389 AXP288_IRQ_BC_USB_CHNG,
390 };
391
392 #define AXP288_TS_ADC_H 0x58
393 #define AXP288_TS_ADC_L 0x59
394 #define AXP288_GP_ADC_H 0x5a
395 #define AXP288_GP_ADC_L 0x5b
396
397 struct axp20x_dev {
398 struct device *dev;
399 struct i2c_client *i2c_client;
400 struct regmap *regmap;
401 struct regmap_irq_chip_data *regmap_irqc;
402 long variant;
403 int nr_cells;
404 struct mfd_cell *cells;
405 const struct regmap_config *regmap_cfg;
406 const struct regmap_irq_chip *regmap_irq_chip;
407 };
408
409 #define BATTID_LEN 64
410 #define OCV_CURVE_SIZE 32
411 #define MAX_THERM_CURVE_SIZE 25
412 #define PD_DEF_MIN_TEMP 0
413 #define PD_DEF_MAX_TEMP 55
414
415 struct axp20x_fg_pdata {
416 char battid[BATTID_LEN + 1];
417 int design_cap;
418 int min_volt;
419 int max_volt;
420 int max_temp;
421 int min_temp;
422 int cap1;
423 int cap0;
424 int rdc1;
425 int rdc0;
426 int ocv_curve[OCV_CURVE_SIZE];
427 int tcsz;
428 int thermistor_curve[MAX_THERM_CURVE_SIZE][2];
429 };
430
431 struct axp20x_chrg_pdata {
432 int max_cc;
433 int max_cv;
434 int def_cc;
435 int def_cv;
436 };
437
438 struct axp288_extcon_pdata {
439 /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */
440 struct gpio_desc *gpio_mux_cntl;
441 };
442
443 /* generic helper function for reading 9-16 bit wide regs */
axp20x_read_variable_width(struct regmap * regmap,unsigned int reg,unsigned int width)444 static inline int axp20x_read_variable_width(struct regmap *regmap,
445 unsigned int reg, unsigned int width)
446 {
447 unsigned int reg_val, result;
448 int err;
449
450 err = regmap_read(regmap, reg, ®_val);
451 if (err)
452 return err;
453
454 result = reg_val << (width - 8);
455
456 err = regmap_read(regmap, reg + 1, ®_val);
457 if (err)
458 return err;
459
460 result |= reg_val;
461
462 return result;
463 }
464
465 #endif /* __LINUX_MFD_AXP20X_H */
466