1 /*
2  * Register definitions for Rockchip's RK808/RK818 PMIC
3  *
4  * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
5  *
6  * Author: Chris Zhong <zyw@rock-chips.com>
7  * Author: Zhang Qing <zhangqing@rock-chips.com>
8  *
9  * Copyright (C) 2016 PHYTEC Messtechnik GmbH
10  *
11  * Author: Wadim Egorov <w.egorov@phytec.de>
12  *
13  * This program is free software; you can redistribute it and/or modify it
14  * under the terms and conditions of the GNU General Public License,
15  * version 2, as published by the Free Software Foundation.
16  *
17  * This program is distributed in the hope it will be useful, but WITHOUT
18  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
19  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
20  * more details.
21  */
22 
23 #ifndef __LINUX_REGULATOR_RK808_H
24 #define __LINUX_REGULATOR_RK808_H
25 
26 #include <linux/regulator/machine.h>
27 #include <linux/regmap.h>
28 
29 /*
30  * rk808 Global Register Map.
31  */
32 
33 #define RK808_DCDC1	0 /* (0+RK808_START) */
34 #define RK808_LDO1	4 /* (4+RK808_START) */
35 #define RK808_NUM_REGULATORS	14
36 
37 enum rk808_reg {
38 	RK808_ID_DCDC1,
39 	RK808_ID_DCDC2,
40 	RK808_ID_DCDC3,
41 	RK808_ID_DCDC4,
42 	RK808_ID_LDO1,
43 	RK808_ID_LDO2,
44 	RK808_ID_LDO3,
45 	RK808_ID_LDO4,
46 	RK808_ID_LDO5,
47 	RK808_ID_LDO6,
48 	RK808_ID_LDO7,
49 	RK808_ID_LDO8,
50 	RK808_ID_SWITCH1,
51 	RK808_ID_SWITCH2,
52 };
53 
54 #define RK808_SECONDS_REG	0x00
55 #define RK808_MINUTES_REG	0x01
56 #define RK808_HOURS_REG		0x02
57 #define RK808_DAYS_REG		0x03
58 #define RK808_MONTHS_REG	0x04
59 #define RK808_YEARS_REG		0x05
60 #define RK808_WEEKS_REG		0x06
61 #define RK808_ALARM_SECONDS_REG	0x08
62 #define RK808_ALARM_MINUTES_REG	0x09
63 #define RK808_ALARM_HOURS_REG	0x0a
64 #define RK808_ALARM_DAYS_REG	0x0b
65 #define RK808_ALARM_MONTHS_REG	0x0c
66 #define RK808_ALARM_YEARS_REG	0x0d
67 #define RK808_RTC_CTRL_REG	0x10
68 #define RK808_RTC_STATUS_REG	0x11
69 #define RK808_RTC_INT_REG	0x12
70 #define RK808_RTC_COMP_LSB_REG	0x13
71 #define RK808_RTC_COMP_MSB_REG	0x14
72 #define RK808_ID_MSB		0x17
73 #define RK808_ID_LSB		0x18
74 #define RK808_CLK32OUT_REG	0x20
75 #define RK808_VB_MON_REG	0x21
76 #define RK808_THERMAL_REG	0x22
77 #define RK808_DCDC_EN_REG	0x23
78 #define RK808_LDO_EN_REG	0x24
79 #define RK808_SLEEP_SET_OFF_REG1	0x25
80 #define RK808_SLEEP_SET_OFF_REG2	0x26
81 #define RK808_DCDC_UV_STS_REG	0x27
82 #define RK808_DCDC_UV_ACT_REG	0x28
83 #define RK808_LDO_UV_STS_REG	0x29
84 #define RK808_LDO_UV_ACT_REG	0x2a
85 #define RK808_DCDC_PG_REG	0x2b
86 #define RK808_LDO_PG_REG	0x2c
87 #define RK808_VOUT_MON_TDB_REG	0x2d
88 #define RK808_BUCK1_CONFIG_REG		0x2e
89 #define RK808_BUCK1_ON_VSEL_REG		0x2f
90 #define RK808_BUCK1_SLP_VSEL_REG	0x30
91 #define RK808_BUCK1_DVS_VSEL_REG	0x31
92 #define RK808_BUCK2_CONFIG_REG		0x32
93 #define RK808_BUCK2_ON_VSEL_REG		0x33
94 #define RK808_BUCK2_SLP_VSEL_REG	0x34
95 #define RK808_BUCK2_DVS_VSEL_REG	0x35
96 #define RK808_BUCK3_CONFIG_REG		0x36
97 #define RK808_BUCK4_CONFIG_REG		0x37
98 #define RK808_BUCK4_ON_VSEL_REG		0x38
99 #define RK808_BUCK4_SLP_VSEL_REG	0x39
100 #define RK808_BOOST_CONFIG_REG		0x3a
101 #define RK808_LDO1_ON_VSEL_REG		0x3b
102 #define RK808_LDO1_SLP_VSEL_REG		0x3c
103 #define RK808_LDO2_ON_VSEL_REG		0x3d
104 #define RK808_LDO2_SLP_VSEL_REG		0x3e
105 #define RK808_LDO3_ON_VSEL_REG		0x3f
106 #define RK808_LDO3_SLP_VSEL_REG		0x40
107 #define RK808_LDO4_ON_VSEL_REG		0x41
108 #define RK808_LDO4_SLP_VSEL_REG		0x42
109 #define RK808_LDO5_ON_VSEL_REG		0x43
110 #define RK808_LDO5_SLP_VSEL_REG		0x44
111 #define RK808_LDO6_ON_VSEL_REG		0x45
112 #define RK808_LDO6_SLP_VSEL_REG		0x46
113 #define RK808_LDO7_ON_VSEL_REG		0x47
114 #define RK808_LDO7_SLP_VSEL_REG		0x48
115 #define RK808_LDO8_ON_VSEL_REG		0x49
116 #define RK808_LDO8_SLP_VSEL_REG		0x4a
117 #define RK808_DEVCTRL_REG	0x4b
118 #define RK808_INT_STS_REG1	0x4c
119 #define RK808_INT_STS_MSK_REG1	0x4d
120 #define RK808_INT_STS_REG2	0x4e
121 #define RK808_INT_STS_MSK_REG2	0x4f
122 #define RK808_IO_POL_REG	0x50
123 
124 /* RK818 */
125 #define RK818_DCDC1			0
126 #define RK818_LDO1			4
127 #define RK818_NUM_REGULATORS		17
128 
129 enum rk818_reg {
130 	RK818_ID_DCDC1,
131 	RK818_ID_DCDC2,
132 	RK818_ID_DCDC3,
133 	RK818_ID_DCDC4,
134 	RK818_ID_BOOST,
135 	RK818_ID_LDO1,
136 	RK818_ID_LDO2,
137 	RK818_ID_LDO3,
138 	RK818_ID_LDO4,
139 	RK818_ID_LDO5,
140 	RK818_ID_LDO6,
141 	RK818_ID_LDO7,
142 	RK818_ID_LDO8,
143 	RK818_ID_LDO9,
144 	RK818_ID_SWITCH,
145 	RK818_ID_HDMI_SWITCH,
146 	RK818_ID_OTG_SWITCH,
147 };
148 
149 #define RK818_DCDC_EN_REG		0x23
150 #define RK818_LDO_EN_REG		0x24
151 #define RK818_SLEEP_SET_OFF_REG1	0x25
152 #define RK818_SLEEP_SET_OFF_REG2	0x26
153 #define RK818_DCDC_UV_STS_REG		0x27
154 #define RK818_DCDC_UV_ACT_REG		0x28
155 #define RK818_LDO_UV_STS_REG		0x29
156 #define RK818_LDO_UV_ACT_REG		0x2a
157 #define RK818_DCDC_PG_REG		0x2b
158 #define RK818_LDO_PG_REG		0x2c
159 #define RK818_VOUT_MON_TDB_REG		0x2d
160 #define RK818_BUCK1_CONFIG_REG		0x2e
161 #define RK818_BUCK1_ON_VSEL_REG		0x2f
162 #define RK818_BUCK1_SLP_VSEL_REG	0x30
163 #define RK818_BUCK2_CONFIG_REG		0x32
164 #define RK818_BUCK2_ON_VSEL_REG		0x33
165 #define RK818_BUCK2_SLP_VSEL_REG	0x34
166 #define RK818_BUCK3_CONFIG_REG		0x36
167 #define RK818_BUCK4_CONFIG_REG		0x37
168 #define RK818_BUCK4_ON_VSEL_REG		0x38
169 #define RK818_BUCK4_SLP_VSEL_REG	0x39
170 #define RK818_BOOST_CONFIG_REG		0x3a
171 #define RK818_LDO1_ON_VSEL_REG		0x3b
172 #define RK818_LDO1_SLP_VSEL_REG		0x3c
173 #define RK818_LDO2_ON_VSEL_REG		0x3d
174 #define RK818_LDO2_SLP_VSEL_REG		0x3e
175 #define RK818_LDO3_ON_VSEL_REG		0x3f
176 #define RK818_LDO3_SLP_VSEL_REG		0x40
177 #define RK818_LDO4_ON_VSEL_REG		0x41
178 #define RK818_LDO4_SLP_VSEL_REG		0x42
179 #define RK818_LDO5_ON_VSEL_REG		0x43
180 #define RK818_LDO5_SLP_VSEL_REG		0x44
181 #define RK818_LDO6_ON_VSEL_REG		0x45
182 #define RK818_LDO6_SLP_VSEL_REG		0x46
183 #define RK818_LDO7_ON_VSEL_REG		0x47
184 #define RK818_LDO7_SLP_VSEL_REG		0x48
185 #define RK818_LDO8_ON_VSEL_REG		0x49
186 #define RK818_LDO8_SLP_VSEL_REG		0x4a
187 #define RK818_BOOST_LDO9_ON_VSEL_REG	0x54
188 #define RK818_BOOST_LDO9_SLP_VSEL_REG	0x55
189 #define RK818_DEVCTRL_REG		0x4b
190 #define RK818_INT_STS_REG1		0X4c
191 #define RK818_INT_STS_MSK_REG1		0x4d
192 #define RK818_INT_STS_REG2		0x4e
193 #define RK818_INT_STS_MSK_REG2		0x4f
194 #define RK818_IO_POL_REG		0x50
195 #define RK818_H5V_EN_REG		0x52
196 #define RK818_SLEEP_SET_OFF_REG3	0x53
197 #define RK818_BOOST_LDO9_ON_VSEL_REG	0x54
198 #define RK818_BOOST_LDO9_SLP_VSEL_REG	0x55
199 #define RK818_BOOST_CTRL_REG		0x56
200 #define RK818_DCDC_ILMAX		0x90
201 #define RK818_USB_CTRL_REG		0xa1
202 
203 #define RK818_H5V_EN			BIT(0)
204 #define RK818_REF_RDY_CTRL		BIT(1)
205 #define RK818_USB_ILIM_SEL_MASK		0xf
206 #define RK818_USB_ILMIN_2000MA		0x7
207 #define RK818_USB_CHG_SD_VSEL_MASK	0x70
208 
209 /* RK805 */
210 enum rk805_reg {
211 	RK805_ID_DCDC1,
212 	RK805_ID_DCDC2,
213 	RK805_ID_DCDC3,
214 	RK805_ID_DCDC4,
215 	RK805_ID_LDO1,
216 	RK805_ID_LDO2,
217 	RK805_ID_LDO3,
218 };
219 
220 /* CONFIG REGISTER */
221 #define RK805_VB_MON_REG		0x21
222 #define RK805_THERMAL_REG		0x22
223 
224 /* POWER CHANNELS ENABLE REGISTER */
225 #define RK805_DCDC_EN_REG		0x23
226 #define RK805_SLP_DCDC_EN_REG		0x25
227 #define RK805_SLP_LDO_EN_REG		0x26
228 #define RK805_LDO_EN_REG		0x27
229 
230 /* BUCK AND LDO CONFIG REGISTER */
231 #define RK805_BUCK_LDO_SLP_LP_EN_REG	0x2A
232 #define RK805_BUCK1_CONFIG_REG		0x2E
233 #define RK805_BUCK1_ON_VSEL_REG		0x2F
234 #define RK805_BUCK1_SLP_VSEL_REG	0x30
235 #define RK805_BUCK2_CONFIG_REG		0x32
236 #define RK805_BUCK2_ON_VSEL_REG		0x33
237 #define RK805_BUCK2_SLP_VSEL_REG	0x34
238 #define RK805_BUCK3_CONFIG_REG		0x36
239 #define RK805_BUCK4_CONFIG_REG		0x37
240 #define RK805_BUCK4_ON_VSEL_REG		0x38
241 #define RK805_BUCK4_SLP_VSEL_REG	0x39
242 #define RK805_LDO1_ON_VSEL_REG		0x3B
243 #define RK805_LDO1_SLP_VSEL_REG		0x3C
244 #define RK805_LDO2_ON_VSEL_REG		0x3D
245 #define RK805_LDO2_SLP_VSEL_REG		0x3E
246 #define RK805_LDO3_ON_VSEL_REG		0x3F
247 #define RK805_LDO3_SLP_VSEL_REG		0x40
248 
249 /* INTERRUPT REGISTER */
250 #define RK805_PWRON_LP_INT_TIME_REG	0x47
251 #define RK805_PWRON_DB_REG		0x48
252 #define RK805_DEV_CTRL_REG		0x4B
253 #define RK805_INT_STS_REG		0x4C
254 #define RK805_INT_STS_MSK_REG		0x4D
255 #define RK805_GPIO_IO_POL_REG		0x50
256 #define RK805_OUT_REG			0x52
257 #define RK805_ON_SOURCE_REG		0xAE
258 #define RK805_OFF_SOURCE_REG		0xAF
259 
260 #define RK805_NUM_REGULATORS		7
261 
262 #define RK805_PWRON_FALL_RISE_INT_EN	0x0
263 #define RK805_PWRON_FALL_RISE_INT_MSK	0x81
264 
265 /* RK805 IRQ Definitions */
266 #define RK805_IRQ_PWRON_RISE		0
267 #define RK805_IRQ_VB_LOW		1
268 #define RK805_IRQ_PWRON			2
269 #define RK805_IRQ_PWRON_LP		3
270 #define RK805_IRQ_HOTDIE		4
271 #define RK805_IRQ_RTC_ALARM		5
272 #define RK805_IRQ_RTC_PERIOD		6
273 #define RK805_IRQ_PWRON_FALL		7
274 
275 #define RK805_IRQ_PWRON_RISE_MSK	BIT(0)
276 #define RK805_IRQ_VB_LOW_MSK		BIT(1)
277 #define RK805_IRQ_PWRON_MSK		BIT(2)
278 #define RK805_IRQ_PWRON_LP_MSK		BIT(3)
279 #define RK805_IRQ_HOTDIE_MSK		BIT(4)
280 #define RK805_IRQ_RTC_ALARM_MSK		BIT(5)
281 #define RK805_IRQ_RTC_PERIOD_MSK	BIT(6)
282 #define RK805_IRQ_PWRON_FALL_MSK	BIT(7)
283 
284 #define RK805_PWR_RISE_INT_STATUS	BIT(0)
285 #define RK805_VB_LOW_INT_STATUS		BIT(1)
286 #define RK805_PWRON_INT_STATUS		BIT(2)
287 #define RK805_PWRON_LP_INT_STATUS	BIT(3)
288 #define RK805_HOTDIE_INT_STATUS		BIT(4)
289 #define RK805_ALARM_INT_STATUS		BIT(5)
290 #define RK805_PERIOD_INT_STATUS		BIT(6)
291 #define RK805_PWR_FALL_INT_STATUS	BIT(7)
292 
293 #define RK805_BUCK1_2_ILMAX_MASK	(3 << 6)
294 #define RK805_BUCK3_4_ILMAX_MASK        (3 << 3)
295 #define RK805_RTC_PERIOD_INT_MASK	(1 << 6)
296 #define RK805_RTC_ALARM_INT_MASK	(1 << 5)
297 #define RK805_INT_ALARM_EN		(1 << 3)
298 #define RK805_INT_TIMER_EN		(1 << 2)
299 
300 /* RK808 IRQ Definitions */
301 #define RK808_IRQ_VOUT_LO	0
302 #define RK808_IRQ_VB_LO		1
303 #define RK808_IRQ_PWRON		2
304 #define RK808_IRQ_PWRON_LP	3
305 #define RK808_IRQ_HOTDIE	4
306 #define RK808_IRQ_RTC_ALARM	5
307 #define RK808_IRQ_RTC_PERIOD	6
308 #define RK808_IRQ_PLUG_IN_INT	7
309 #define RK808_IRQ_PLUG_OUT_INT	8
310 #define RK808_NUM_IRQ		9
311 
312 #define RK808_IRQ_VOUT_LO_MSK		BIT(0)
313 #define RK808_IRQ_VB_LO_MSK		BIT(1)
314 #define RK808_IRQ_PWRON_MSK		BIT(2)
315 #define RK808_IRQ_PWRON_LP_MSK		BIT(3)
316 #define RK808_IRQ_HOTDIE_MSK		BIT(4)
317 #define RK808_IRQ_RTC_ALARM_MSK		BIT(5)
318 #define RK808_IRQ_RTC_PERIOD_MSK	BIT(6)
319 #define RK808_IRQ_PLUG_IN_INT_MSK	BIT(0)
320 #define RK808_IRQ_PLUG_OUT_INT_MSK	BIT(1)
321 
322 /* RK818 IRQ Definitions */
323 #define RK818_IRQ_VOUT_LO	0
324 #define RK818_IRQ_VB_LO		1
325 #define RK818_IRQ_PWRON		2
326 #define RK818_IRQ_PWRON_LP	3
327 #define RK818_IRQ_HOTDIE	4
328 #define RK818_IRQ_RTC_ALARM	5
329 #define RK818_IRQ_RTC_PERIOD	6
330 #define RK818_IRQ_USB_OV	7
331 #define RK818_IRQ_PLUG_IN	8
332 #define RK818_IRQ_PLUG_OUT	9
333 #define RK818_IRQ_CHG_OK	10
334 #define RK818_IRQ_CHG_TE	11
335 #define RK818_IRQ_CHG_TS1	12
336 #define RK818_IRQ_TS2		13
337 #define RK818_IRQ_CHG_CVTLIM	14
338 #define RK818_IRQ_DISCHG_ILIM	15
339 
340 #define RK818_IRQ_VOUT_LO_MSK		BIT(0)
341 #define RK818_IRQ_VB_LO_MSK		BIT(1)
342 #define RK818_IRQ_PWRON_MSK		BIT(2)
343 #define RK818_IRQ_PWRON_LP_MSK		BIT(3)
344 #define RK818_IRQ_HOTDIE_MSK		BIT(4)
345 #define RK818_IRQ_RTC_ALARM_MSK		BIT(5)
346 #define RK818_IRQ_RTC_PERIOD_MSK	BIT(6)
347 #define RK818_IRQ_USB_OV_MSK		BIT(7)
348 #define RK818_IRQ_PLUG_IN_MSK		BIT(0)
349 #define RK818_IRQ_PLUG_OUT_MSK		BIT(1)
350 #define RK818_IRQ_CHG_OK_MSK		BIT(2)
351 #define RK818_IRQ_CHG_TE_MSK		BIT(3)
352 #define RK818_IRQ_CHG_TS1_MSK		BIT(4)
353 #define RK818_IRQ_TS2_MSK		BIT(5)
354 #define RK818_IRQ_CHG_CVTLIM_MSK	BIT(6)
355 #define RK818_IRQ_DISCHG_ILIM_MSK	BIT(7)
356 
357 #define RK818_NUM_IRQ		16
358 
359 #define RK808_VBAT_LOW_2V8	0x00
360 #define RK808_VBAT_LOW_2V9	0x01
361 #define RK808_VBAT_LOW_3V0	0x02
362 #define RK808_VBAT_LOW_3V1	0x03
363 #define RK808_VBAT_LOW_3V2	0x04
364 #define RK808_VBAT_LOW_3V3	0x05
365 #define RK808_VBAT_LOW_3V4	0x06
366 #define RK808_VBAT_LOW_3V5	0x07
367 #define VBAT_LOW_VOL_MASK	(0x07 << 0)
368 #define EN_VABT_LOW_SHUT_DOWN	(0x00 << 4)
369 #define EN_VBAT_LOW_IRQ		(0x1 << 4)
370 #define VBAT_LOW_ACT_MASK	(0x1 << 4)
371 
372 #define BUCK_ILMIN_MASK		(7 << 0)
373 #define BOOST_ILMIN_MASK	(7 << 0)
374 #define BUCK1_RATE_MASK		(3 << 3)
375 #define BUCK2_RATE_MASK		(3 << 3)
376 #define MASK_ALL	0xff
377 
378 #define BUCK_UV_ACT_MASK	0x0f
379 #define BUCK_UV_ACT_DISABLE	0
380 
381 #define SWITCH2_EN	BIT(6)
382 #define SWITCH1_EN	BIT(5)
383 #define DEV_OFF_RST	BIT(3)
384 #define DEV_OFF		BIT(0)
385 
386 #define VB_LO_ACT		BIT(4)
387 #define VB_LO_SEL_3500MV	(7 << 0)
388 
389 #define VOUT_LO_INT	BIT(0)
390 #define CLK32KOUT2_EN	BIT(0)
391 
392 #define TEMP115C			0x0c
393 #define TEMP_HOTDIE_MSK			0x0c
394 #define SLP_SD_MSK			(0x3 << 2)
395 #define SHUTDOWN_FUN			(0x2 << 2)
396 #define SLEEP_FUN			(0x1 << 2)
397 #define RK8XX_ID_MSK			0xfff0
398 #define FPWM_MODE			BIT(7)
399 
400 enum {
401 	BUCK_ILMIN_50MA,
402 	BUCK_ILMIN_100MA,
403 	BUCK_ILMIN_150MA,
404 	BUCK_ILMIN_200MA,
405 	BUCK_ILMIN_250MA,
406 	BUCK_ILMIN_300MA,
407 	BUCK_ILMIN_350MA,
408 	BUCK_ILMIN_400MA,
409 };
410 
411 enum {
412 	BOOST_ILMIN_75MA,
413 	BOOST_ILMIN_100MA,
414 	BOOST_ILMIN_125MA,
415 	BOOST_ILMIN_150MA,
416 	BOOST_ILMIN_175MA,
417 	BOOST_ILMIN_200MA,
418 	BOOST_ILMIN_225MA,
419 	BOOST_ILMIN_250MA,
420 };
421 
422 enum {
423 	RK805_BUCK1_2_ILMAX_2500MA,
424 	RK805_BUCK1_2_ILMAX_3000MA,
425 	RK805_BUCK1_2_ILMAX_3500MA,
426 	RK805_BUCK1_2_ILMAX_4000MA,
427 };
428 
429 enum {
430 	RK805_BUCK3_ILMAX_1500MA,
431 	RK805_BUCK3_ILMAX_2000MA,
432 	RK805_BUCK3_ILMAX_2500MA,
433 	RK805_BUCK3_ILMAX_3000MA,
434 };
435 
436 enum {
437 	RK805_BUCK4_ILMAX_2000MA,
438 	RK805_BUCK4_ILMAX_2500MA,
439 	RK805_BUCK4_ILMAX_3000MA,
440 	RK805_BUCK4_ILMAX_3500MA,
441 };
442 
443 enum {
444 	RK805_ID = 0x8050,
445 	RK808_ID = 0x0000,
446 	RK818_ID = 0x8180,
447 };
448 
449 struct rk808 {
450 	struct i2c_client		*i2c;
451 	struct regmap_irq_chip_data	*irq_data;
452 	struct regmap			*regmap;
453 	long				variant;
454 	const struct regmap_config	*regmap_cfg;
455 	const struct regmap_irq_chip	*regmap_irq_chip;
456 };
457 #endif /* __LINUX_REGULATOR_RK808_H */
458