xref: /linux/drivers/regulator/axp20x-regulator.c (revision 24168c5e6dfbdd5b414f048f47f75d64533296ca)
1 /*
2  * AXP20x regulators driver.
3  *
4  * Copyright (C) 2013 Carlo Caione <carlo@caione.org>
5  *
6  * This file is subject to the terms and conditions of the GNU General
7  * Public License. See the file "COPYING" in the main directory of this
8  * archive for more details.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  */
15 
16 #include <linux/bitops.h>
17 #include <linux/delay.h>
18 #include <linux/err.h>
19 #include <linux/init.h>
20 #include <linux/mfd/axp20x.h>
21 #include <linux/module.h>
22 #include <linux/of.h>
23 #include <linux/platform_device.h>
24 #include <linux/regmap.h>
25 #include <linux/regulator/driver.h>
26 #include <linux/regulator/machine.h>
27 #include <linux/regulator/of_regulator.h>
28 
29 #define AXP20X_GPIO0_FUNC_MASK		GENMASK(3, 0)
30 #define AXP20X_GPIO1_FUNC_MASK		GENMASK(3, 0)
31 
32 #define AXP20X_IO_ENABLED		0x03
33 #define AXP20X_IO_DISABLED		0x07
34 
35 #define AXP20X_WORKMODE_DCDC2_MASK	BIT_MASK(2)
36 #define AXP20X_WORKMODE_DCDC3_MASK	BIT_MASK(1)
37 
38 #define AXP20X_FREQ_DCDC_MASK		GENMASK(3, 0)
39 
40 #define AXP20X_VBUS_IPSOUT_MGMT_MASK	BIT_MASK(2)
41 
42 #define AXP20X_DCDC2_V_OUT_MASK		GENMASK(5, 0)
43 #define AXP20X_DCDC3_V_OUT_MASK		GENMASK(7, 0)
44 #define AXP20X_LDO2_V_OUT_MASK		GENMASK(7, 4)
45 #define AXP20X_LDO3_V_OUT_MASK		GENMASK(6, 0)
46 #define AXP20X_LDO4_V_OUT_MASK		GENMASK(3, 0)
47 #define AXP20X_LDO5_V_OUT_MASK		GENMASK(7, 4)
48 
49 #define AXP20X_PWR_OUT_EXTEN_MASK	BIT_MASK(0)
50 #define AXP20X_PWR_OUT_DCDC3_MASK	BIT_MASK(1)
51 #define AXP20X_PWR_OUT_LDO2_MASK	BIT_MASK(2)
52 #define AXP20X_PWR_OUT_LDO4_MASK	BIT_MASK(3)
53 #define AXP20X_PWR_OUT_DCDC2_MASK	BIT_MASK(4)
54 #define AXP20X_PWR_OUT_LDO3_MASK	BIT_MASK(6)
55 
56 #define AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE_MASK	BIT_MASK(0)
57 #define AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE(x) \
58 	((x) << 0)
59 #define AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE_MASK		BIT_MASK(1)
60 #define AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE(x) \
61 	((x) << 1)
62 #define AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN_MASK		BIT_MASK(2)
63 #define AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN		BIT(2)
64 #define AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN_MASK		BIT_MASK(3)
65 #define AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN		BIT(3)
66 
67 #define AXP20X_LDO4_V_OUT_1250mV_START	0x0
68 #define AXP20X_LDO4_V_OUT_1250mV_STEPS	0
69 #define AXP20X_LDO4_V_OUT_1250mV_END	\
70 	(AXP20X_LDO4_V_OUT_1250mV_START + AXP20X_LDO4_V_OUT_1250mV_STEPS)
71 #define AXP20X_LDO4_V_OUT_1300mV_START	0x1
72 #define AXP20X_LDO4_V_OUT_1300mV_STEPS	7
73 #define AXP20X_LDO4_V_OUT_1300mV_END	\
74 	(AXP20X_LDO4_V_OUT_1300mV_START + AXP20X_LDO4_V_OUT_1300mV_STEPS)
75 #define AXP20X_LDO4_V_OUT_2500mV_START	0x9
76 #define AXP20X_LDO4_V_OUT_2500mV_STEPS	0
77 #define AXP20X_LDO4_V_OUT_2500mV_END	\
78 	(AXP20X_LDO4_V_OUT_2500mV_START + AXP20X_LDO4_V_OUT_2500mV_STEPS)
79 #define AXP20X_LDO4_V_OUT_2700mV_START	0xa
80 #define AXP20X_LDO4_V_OUT_2700mV_STEPS	1
81 #define AXP20X_LDO4_V_OUT_2700mV_END	\
82 	(AXP20X_LDO4_V_OUT_2700mV_START + AXP20X_LDO4_V_OUT_2700mV_STEPS)
83 #define AXP20X_LDO4_V_OUT_3000mV_START	0xc
84 #define AXP20X_LDO4_V_OUT_3000mV_STEPS	3
85 #define AXP20X_LDO4_V_OUT_3000mV_END	\
86 	(AXP20X_LDO4_V_OUT_3000mV_START + AXP20X_LDO4_V_OUT_3000mV_STEPS)
87 #define AXP20X_LDO4_V_OUT_NUM_VOLTAGES	16
88 
89 #define AXP22X_IO_ENABLED		0x03
90 #define AXP22X_IO_DISABLED		0x04
91 
92 #define AXP22X_WORKMODE_DCDCX_MASK(x)	BIT_MASK(x)
93 
94 #define AXP22X_MISC_N_VBUSEN_FUNC	BIT(4)
95 
96 #define AXP22X_DCDC1_V_OUT_MASK		GENMASK(4, 0)
97 #define AXP22X_DCDC2_V_OUT_MASK		GENMASK(5, 0)
98 #define AXP22X_DCDC3_V_OUT_MASK		GENMASK(5, 0)
99 #define AXP22X_DCDC4_V_OUT_MASK		GENMASK(5, 0)
100 #define AXP22X_DCDC5_V_OUT_MASK		GENMASK(4, 0)
101 #define AXP22X_DC5LDO_V_OUT_MASK	GENMASK(2, 0)
102 #define AXP22X_ALDO1_V_OUT_MASK		GENMASK(4, 0)
103 #define AXP22X_ALDO2_V_OUT_MASK		GENMASK(4, 0)
104 #define AXP22X_ALDO3_V_OUT_MASK		GENMASK(4, 0)
105 #define AXP22X_DLDO1_V_OUT_MASK		GENMASK(4, 0)
106 #define AXP22X_DLDO2_V_OUT_MASK		GENMASK(4, 0)
107 #define AXP22X_DLDO3_V_OUT_MASK		GENMASK(4, 0)
108 #define AXP22X_DLDO4_V_OUT_MASK		GENMASK(4, 0)
109 #define AXP22X_ELDO1_V_OUT_MASK		GENMASK(4, 0)
110 #define AXP22X_ELDO2_V_OUT_MASK		GENMASK(4, 0)
111 #define AXP22X_ELDO3_V_OUT_MASK		GENMASK(4, 0)
112 #define AXP22X_LDO_IO0_V_OUT_MASK	GENMASK(4, 0)
113 #define AXP22X_LDO_IO1_V_OUT_MASK	GENMASK(4, 0)
114 
115 #define AXP22X_PWR_OUT_DC5LDO_MASK	BIT_MASK(0)
116 #define AXP22X_PWR_OUT_DCDC1_MASK	BIT_MASK(1)
117 #define AXP22X_PWR_OUT_DCDC2_MASK	BIT_MASK(2)
118 #define AXP22X_PWR_OUT_DCDC3_MASK	BIT_MASK(3)
119 #define AXP22X_PWR_OUT_DCDC4_MASK	BIT_MASK(4)
120 #define AXP22X_PWR_OUT_DCDC5_MASK	BIT_MASK(5)
121 #define AXP22X_PWR_OUT_ALDO1_MASK	BIT_MASK(6)
122 #define AXP22X_PWR_OUT_ALDO2_MASK	BIT_MASK(7)
123 
124 #define AXP22X_PWR_OUT_SW_MASK		BIT_MASK(6)
125 #define AXP22X_PWR_OUT_DC1SW_MASK	BIT_MASK(7)
126 
127 #define AXP22X_PWR_OUT_ELDO1_MASK	BIT_MASK(0)
128 #define AXP22X_PWR_OUT_ELDO2_MASK	BIT_MASK(1)
129 #define AXP22X_PWR_OUT_ELDO3_MASK	BIT_MASK(2)
130 #define AXP22X_PWR_OUT_DLDO1_MASK	BIT_MASK(3)
131 #define AXP22X_PWR_OUT_DLDO2_MASK	BIT_MASK(4)
132 #define AXP22X_PWR_OUT_DLDO3_MASK	BIT_MASK(5)
133 #define AXP22X_PWR_OUT_DLDO4_MASK	BIT_MASK(6)
134 #define AXP22X_PWR_OUT_ALDO3_MASK	BIT_MASK(7)
135 
136 #define AXP313A_DCDC1_NUM_VOLTAGES	107
137 #define AXP313A_DCDC23_NUM_VOLTAGES	88
138 #define AXP313A_DCDC_V_OUT_MASK		GENMASK(6, 0)
139 #define AXP313A_LDO_V_OUT_MASK		GENMASK(4, 0)
140 
141 #define AXP717_DCDC1_NUM_VOLTAGES	88
142 #define AXP717_DCDC2_NUM_VOLTAGES	107
143 #define AXP717_DCDC3_NUM_VOLTAGES	104
144 #define AXP717_DCDC_V_OUT_MASK		GENMASK(6, 0)
145 #define AXP717_LDO_V_OUT_MASK		GENMASK(4, 0)
146 
147 #define AXP803_PWR_OUT_DCDC1_MASK	BIT_MASK(0)
148 #define AXP803_PWR_OUT_DCDC2_MASK	BIT_MASK(1)
149 #define AXP803_PWR_OUT_DCDC3_MASK	BIT_MASK(2)
150 #define AXP803_PWR_OUT_DCDC4_MASK	BIT_MASK(3)
151 #define AXP803_PWR_OUT_DCDC5_MASK	BIT_MASK(4)
152 #define AXP803_PWR_OUT_DCDC6_MASK	BIT_MASK(5)
153 
154 #define AXP803_PWR_OUT_FLDO1_MASK	BIT_MASK(2)
155 #define AXP803_PWR_OUT_FLDO2_MASK	BIT_MASK(3)
156 
157 #define AXP803_DCDC1_V_OUT_MASK		GENMASK(4, 0)
158 #define AXP803_DCDC2_V_OUT_MASK		GENMASK(6, 0)
159 #define AXP803_DCDC3_V_OUT_MASK		GENMASK(6, 0)
160 #define AXP803_DCDC4_V_OUT_MASK		GENMASK(6, 0)
161 #define AXP803_DCDC5_V_OUT_MASK		GENMASK(6, 0)
162 #define AXP803_DCDC6_V_OUT_MASK		GENMASK(6, 0)
163 
164 #define AXP803_FLDO1_V_OUT_MASK		GENMASK(3, 0)
165 #define AXP803_FLDO2_V_OUT_MASK		GENMASK(3, 0)
166 
167 #define AXP803_DCDC23_POLYPHASE_DUAL	BIT(6)
168 #define AXP803_DCDC56_POLYPHASE_DUAL	BIT(5)
169 
170 #define AXP803_DCDC234_500mV_START	0x00
171 #define AXP803_DCDC234_500mV_STEPS	70
172 #define AXP803_DCDC234_500mV_END	\
173 	(AXP803_DCDC234_500mV_START + AXP803_DCDC234_500mV_STEPS)
174 #define AXP803_DCDC234_1220mV_START	0x47
175 #define AXP803_DCDC234_1220mV_STEPS	4
176 #define AXP803_DCDC234_1220mV_END	\
177 	(AXP803_DCDC234_1220mV_START + AXP803_DCDC234_1220mV_STEPS)
178 #define AXP803_DCDC234_NUM_VOLTAGES	76
179 
180 #define AXP803_DCDC5_800mV_START	0x00
181 #define AXP803_DCDC5_800mV_STEPS	32
182 #define AXP803_DCDC5_800mV_END		\
183 	(AXP803_DCDC5_800mV_START + AXP803_DCDC5_800mV_STEPS)
184 #define AXP803_DCDC5_1140mV_START	0x21
185 #define AXP803_DCDC5_1140mV_STEPS	35
186 #define AXP803_DCDC5_1140mV_END		\
187 	(AXP803_DCDC5_1140mV_START + AXP803_DCDC5_1140mV_STEPS)
188 #define AXP803_DCDC5_NUM_VOLTAGES	69
189 
190 #define AXP803_DCDC6_600mV_START	0x00
191 #define AXP803_DCDC6_600mV_STEPS	50
192 #define AXP803_DCDC6_600mV_END		\
193 	(AXP803_DCDC6_600mV_START + AXP803_DCDC6_600mV_STEPS)
194 #define AXP803_DCDC6_1120mV_START	0x33
195 #define AXP803_DCDC6_1120mV_STEPS	20
196 #define AXP803_DCDC6_1120mV_END		\
197 	(AXP803_DCDC6_1120mV_START + AXP803_DCDC6_1120mV_STEPS)
198 #define AXP803_DCDC6_NUM_VOLTAGES	72
199 
200 #define AXP803_DLDO2_700mV_START	0x00
201 #define AXP803_DLDO2_700mV_STEPS	26
202 #define AXP803_DLDO2_700mV_END		\
203 	(AXP803_DLDO2_700mV_START + AXP803_DLDO2_700mV_STEPS)
204 #define AXP803_DLDO2_3400mV_START	0x1b
205 #define AXP803_DLDO2_3400mV_STEPS	4
206 #define AXP803_DLDO2_3400mV_END		\
207 	(AXP803_DLDO2_3400mV_START + AXP803_DLDO2_3400mV_STEPS)
208 #define AXP803_DLDO2_NUM_VOLTAGES	32
209 
210 #define AXP806_DCDCA_V_CTRL_MASK	GENMASK(6, 0)
211 #define AXP806_DCDCB_V_CTRL_MASK	GENMASK(4, 0)
212 #define AXP806_DCDCC_V_CTRL_MASK	GENMASK(6, 0)
213 #define AXP806_DCDCD_V_CTRL_MASK	GENMASK(5, 0)
214 #define AXP806_DCDCE_V_CTRL_MASK	GENMASK(4, 0)
215 #define AXP806_ALDO1_V_CTRL_MASK	GENMASK(4, 0)
216 #define AXP806_ALDO2_V_CTRL_MASK	GENMASK(4, 0)
217 #define AXP806_ALDO3_V_CTRL_MASK	GENMASK(4, 0)
218 #define AXP806_BLDO1_V_CTRL_MASK	GENMASK(3, 0)
219 #define AXP806_BLDO2_V_CTRL_MASK	GENMASK(3, 0)
220 #define AXP806_BLDO3_V_CTRL_MASK	GENMASK(3, 0)
221 #define AXP806_BLDO4_V_CTRL_MASK	GENMASK(3, 0)
222 #define AXP806_CLDO1_V_CTRL_MASK	GENMASK(4, 0)
223 #define AXP806_CLDO2_V_CTRL_MASK	GENMASK(4, 0)
224 #define AXP806_CLDO3_V_CTRL_MASK	GENMASK(4, 0)
225 
226 #define AXP806_PWR_OUT_DCDCA_MASK	BIT_MASK(0)
227 #define AXP806_PWR_OUT_DCDCB_MASK	BIT_MASK(1)
228 #define AXP806_PWR_OUT_DCDCC_MASK	BIT_MASK(2)
229 #define AXP806_PWR_OUT_DCDCD_MASK	BIT_MASK(3)
230 #define AXP806_PWR_OUT_DCDCE_MASK	BIT_MASK(4)
231 #define AXP806_PWR_OUT_ALDO1_MASK	BIT_MASK(5)
232 #define AXP806_PWR_OUT_ALDO2_MASK	BIT_MASK(6)
233 #define AXP806_PWR_OUT_ALDO3_MASK	BIT_MASK(7)
234 #define AXP806_PWR_OUT_BLDO1_MASK	BIT_MASK(0)
235 #define AXP806_PWR_OUT_BLDO2_MASK	BIT_MASK(1)
236 #define AXP806_PWR_OUT_BLDO3_MASK	BIT_MASK(2)
237 #define AXP806_PWR_OUT_BLDO4_MASK	BIT_MASK(3)
238 #define AXP806_PWR_OUT_CLDO1_MASK	BIT_MASK(4)
239 #define AXP806_PWR_OUT_CLDO2_MASK	BIT_MASK(5)
240 #define AXP806_PWR_OUT_CLDO3_MASK	BIT_MASK(6)
241 #define AXP806_PWR_OUT_SW_MASK		BIT_MASK(7)
242 
243 #define AXP806_DCDCAB_POLYPHASE_DUAL	0x40
244 #define AXP806_DCDCABC_POLYPHASE_TRI	0x80
245 #define AXP806_DCDCABC_POLYPHASE_MASK	GENMASK(7, 6)
246 
247 #define AXP806_DCDCDE_POLYPHASE_DUAL	BIT(5)
248 
249 #define AXP806_DCDCA_600mV_START	0x00
250 #define AXP806_DCDCA_600mV_STEPS	50
251 #define AXP806_DCDCA_600mV_END		\
252 	(AXP806_DCDCA_600mV_START + AXP806_DCDCA_600mV_STEPS)
253 #define AXP806_DCDCA_1120mV_START	0x33
254 #define AXP806_DCDCA_1120mV_STEPS	20
255 #define AXP806_DCDCA_1120mV_END		\
256 	(AXP806_DCDCA_1120mV_START + AXP806_DCDCA_1120mV_STEPS)
257 #define AXP806_DCDCA_NUM_VOLTAGES	72
258 
259 #define AXP806_DCDCD_600mV_START	0x00
260 #define AXP806_DCDCD_600mV_STEPS	45
261 #define AXP806_DCDCD_600mV_END		\
262 	(AXP806_DCDCD_600mV_START + AXP806_DCDCD_600mV_STEPS)
263 #define AXP806_DCDCD_1600mV_START	0x2e
264 #define AXP806_DCDCD_1600mV_STEPS	17
265 #define AXP806_DCDCD_1600mV_END		\
266 	(AXP806_DCDCD_1600mV_START + AXP806_DCDCD_1600mV_STEPS)
267 #define AXP806_DCDCD_NUM_VOLTAGES	64
268 
269 #define AXP809_DCDC4_600mV_START	0x00
270 #define AXP809_DCDC4_600mV_STEPS	47
271 #define AXP809_DCDC4_600mV_END		\
272 	(AXP809_DCDC4_600mV_START + AXP809_DCDC4_600mV_STEPS)
273 #define AXP809_DCDC4_1800mV_START	0x30
274 #define AXP809_DCDC4_1800mV_STEPS	8
275 #define AXP809_DCDC4_1800mV_END		\
276 	(AXP809_DCDC4_1800mV_START + AXP809_DCDC4_1800mV_STEPS)
277 #define AXP809_DCDC4_NUM_VOLTAGES	57
278 
279 #define AXP813_DCDC7_V_OUT_MASK		GENMASK(6, 0)
280 
281 #define AXP813_PWR_OUT_DCDC7_MASK	BIT_MASK(6)
282 
283 #define AXP15060_DCDC1_V_CTRL_MASK		GENMASK(4, 0)
284 #define AXP15060_DCDC2_V_CTRL_MASK		GENMASK(6, 0)
285 #define AXP15060_DCDC3_V_CTRL_MASK		GENMASK(6, 0)
286 #define AXP15060_DCDC4_V_CTRL_MASK		GENMASK(6, 0)
287 #define AXP15060_DCDC5_V_CTRL_MASK		GENMASK(6, 0)
288 #define AXP15060_DCDC6_V_CTRL_MASK		GENMASK(4, 0)
289 #define AXP15060_ALDO1_V_CTRL_MASK		GENMASK(4, 0)
290 #define AXP15060_ALDO2_V_CTRL_MASK		GENMASK(4, 0)
291 #define AXP15060_ALDO3_V_CTRL_MASK		GENMASK(4, 0)
292 #define AXP15060_ALDO4_V_CTRL_MASK		GENMASK(4, 0)
293 #define AXP15060_ALDO5_V_CTRL_MASK		GENMASK(4, 0)
294 #define AXP15060_BLDO1_V_CTRL_MASK		GENMASK(4, 0)
295 #define AXP15060_BLDO2_V_CTRL_MASK		GENMASK(4, 0)
296 #define AXP15060_BLDO3_V_CTRL_MASK		GENMASK(4, 0)
297 #define AXP15060_BLDO4_V_CTRL_MASK		GENMASK(4, 0)
298 #define AXP15060_BLDO5_V_CTRL_MASK		GENMASK(4, 0)
299 #define AXP15060_CLDO1_V_CTRL_MASK		GENMASK(4, 0)
300 #define AXP15060_CLDO2_V_CTRL_MASK		GENMASK(4, 0)
301 #define AXP15060_CLDO3_V_CTRL_MASK		GENMASK(4, 0)
302 #define AXP15060_CLDO4_V_CTRL_MASK		GENMASK(5, 0)
303 #define AXP15060_CPUSLDO_V_CTRL_MASK		GENMASK(3, 0)
304 
305 #define AXP15060_PWR_OUT_DCDC1_MASK	BIT_MASK(0)
306 #define AXP15060_PWR_OUT_DCDC2_MASK	BIT_MASK(1)
307 #define AXP15060_PWR_OUT_DCDC3_MASK	BIT_MASK(2)
308 #define AXP15060_PWR_OUT_DCDC4_MASK	BIT_MASK(3)
309 #define AXP15060_PWR_OUT_DCDC5_MASK	BIT_MASK(4)
310 #define AXP15060_PWR_OUT_DCDC6_MASK	BIT_MASK(5)
311 #define AXP15060_PWR_OUT_ALDO1_MASK	BIT_MASK(0)
312 #define AXP15060_PWR_OUT_ALDO2_MASK	BIT_MASK(1)
313 #define AXP15060_PWR_OUT_ALDO3_MASK	BIT_MASK(2)
314 #define AXP15060_PWR_OUT_ALDO4_MASK	BIT_MASK(3)
315 #define AXP15060_PWR_OUT_ALDO5_MASK	BIT_MASK(4)
316 #define AXP15060_PWR_OUT_BLDO1_MASK	BIT_MASK(5)
317 #define AXP15060_PWR_OUT_BLDO2_MASK	BIT_MASK(6)
318 #define AXP15060_PWR_OUT_BLDO3_MASK	BIT_MASK(7)
319 #define AXP15060_PWR_OUT_BLDO4_MASK	BIT_MASK(0)
320 #define AXP15060_PWR_OUT_BLDO5_MASK	BIT_MASK(1)
321 #define AXP15060_PWR_OUT_CLDO1_MASK	BIT_MASK(2)
322 #define AXP15060_PWR_OUT_CLDO2_MASK	BIT_MASK(3)
323 #define AXP15060_PWR_OUT_CLDO3_MASK	BIT_MASK(4)
324 #define AXP15060_PWR_OUT_CLDO4_MASK	BIT_MASK(5)
325 #define AXP15060_PWR_OUT_CPUSLDO_MASK	BIT_MASK(6)
326 #define AXP15060_PWR_OUT_SW_MASK		BIT_MASK(7)
327 
328 #define AXP15060_DCDC23_POLYPHASE_DUAL_MASK		BIT_MASK(6)
329 #define AXP15060_DCDC46_POLYPHASE_DUAL_MASK		BIT_MASK(7)
330 
331 #define AXP15060_DCDC234_500mV_START	0x00
332 #define AXP15060_DCDC234_500mV_STEPS	70
333 #define AXP15060_DCDC234_500mV_END		\
334 	(AXP15060_DCDC234_500mV_START + AXP15060_DCDC234_500mV_STEPS)
335 #define AXP15060_DCDC234_1220mV_START	0x47
336 #define AXP15060_DCDC234_1220mV_STEPS	16
337 #define AXP15060_DCDC234_1220mV_END		\
338 	(AXP15060_DCDC234_1220mV_START + AXP15060_DCDC234_1220mV_STEPS)
339 #define AXP15060_DCDC234_NUM_VOLTAGES	88
340 
341 #define AXP15060_DCDC5_800mV_START	0x00
342 #define AXP15060_DCDC5_800mV_STEPS	32
343 #define AXP15060_DCDC5_800mV_END		\
344 	(AXP15060_DCDC5_800mV_START + AXP15060_DCDC5_800mV_STEPS)
345 #define AXP15060_DCDC5_1140mV_START	0x21
346 #define AXP15060_DCDC5_1140mV_STEPS	35
347 #define AXP15060_DCDC5_1140mV_END		\
348 	(AXP15060_DCDC5_1140mV_START + AXP15060_DCDC5_1140mV_STEPS)
349 #define AXP15060_DCDC5_NUM_VOLTAGES	69
350 
351 #define AXP_DESC_IO(_family, _id, _match, _supply, _min, _max, _step, _vreg,	\
352 		    _vmask, _ereg, _emask, _enable_val, _disable_val)		\
353 	[_family##_##_id] = {							\
354 		.name		= (_match),					\
355 		.supply_name	= (_supply),					\
356 		.of_match	= of_match_ptr(_match),				\
357 		.regulators_node = of_match_ptr("regulators"),			\
358 		.type		= REGULATOR_VOLTAGE,				\
359 		.id		= _family##_##_id,				\
360 		.n_voltages	= (((_max) - (_min)) / (_step) + 1),		\
361 		.owner		= THIS_MODULE,					\
362 		.min_uV		= (_min) * 1000,				\
363 		.uV_step	= (_step) * 1000,				\
364 		.vsel_reg	= (_vreg),					\
365 		.vsel_mask	= (_vmask),					\
366 		.enable_reg	= (_ereg),					\
367 		.enable_mask	= (_emask),					\
368 		.enable_val	= (_enable_val),				\
369 		.disable_val	= (_disable_val),				\
370 		.ops		= &axp20x_ops,					\
371 	}
372 
373 #define AXP_DESC(_family, _id, _match, _supply, _min, _max, _step, _vreg,	\
374 		 _vmask, _ereg, _emask) 					\
375 	[_family##_##_id] = {							\
376 		.name		= (_match),					\
377 		.supply_name	= (_supply),					\
378 		.of_match	= of_match_ptr(_match),				\
379 		.regulators_node = of_match_ptr("regulators"),			\
380 		.type		= REGULATOR_VOLTAGE,				\
381 		.id		= _family##_##_id,				\
382 		.n_voltages	= (((_max) - (_min)) / (_step) + 1),		\
383 		.owner		= THIS_MODULE,					\
384 		.min_uV		= (_min) * 1000,				\
385 		.uV_step	= (_step) * 1000,				\
386 		.vsel_reg	= (_vreg),					\
387 		.vsel_mask	= (_vmask),					\
388 		.enable_reg	= (_ereg),					\
389 		.enable_mask	= (_emask),					\
390 		.ops		= &axp20x_ops,					\
391 	}
392 
393 #define AXP_DESC_SW(_family, _id, _match, _supply, _ereg, _emask)		\
394 	[_family##_##_id] = {							\
395 		.name		= (_match),					\
396 		.supply_name	= (_supply),					\
397 		.of_match	= of_match_ptr(_match),				\
398 		.regulators_node = of_match_ptr("regulators"),			\
399 		.type		= REGULATOR_VOLTAGE,				\
400 		.id		= _family##_##_id,				\
401 		.owner		= THIS_MODULE,					\
402 		.enable_reg	= (_ereg),					\
403 		.enable_mask	= (_emask),					\
404 		.ops		= &axp20x_ops_sw,				\
405 	}
406 
407 #define AXP_DESC_FIXED(_family, _id, _match, _supply, _volt)			\
408 	[_family##_##_id] = {							\
409 		.name		= (_match),					\
410 		.supply_name	= (_supply),					\
411 		.of_match	= of_match_ptr(_match),				\
412 		.regulators_node = of_match_ptr("regulators"),			\
413 		.type		= REGULATOR_VOLTAGE,				\
414 		.id		= _family##_##_id,				\
415 		.n_voltages	= 1,						\
416 		.owner		= THIS_MODULE,					\
417 		.min_uV		= (_volt) * 1000,				\
418 		.ops		= &axp20x_ops_fixed				\
419 	}
420 
421 #define AXP_DESC_RANGES(_family, _id, _match, _supply, _ranges, _n_voltages,	\
422 			_vreg, _vmask, _ereg, _emask)				\
423 	[_family##_##_id] = {							\
424 		.name		= (_match),					\
425 		.supply_name	= (_supply),					\
426 		.of_match	= of_match_ptr(_match),				\
427 		.regulators_node = of_match_ptr("regulators"),			\
428 		.type		= REGULATOR_VOLTAGE,				\
429 		.id		= _family##_##_id,				\
430 		.n_voltages	= (_n_voltages),				\
431 		.owner		= THIS_MODULE,					\
432 		.vsel_reg	= (_vreg),					\
433 		.vsel_mask	= (_vmask),					\
434 		.enable_reg	= (_ereg),					\
435 		.enable_mask	= (_emask),					\
436 		.linear_ranges	= (_ranges),					\
437 		.n_linear_ranges = ARRAY_SIZE(_ranges),				\
438 		.ops		= &axp20x_ops_range,				\
439 	}
440 
441 static const int axp209_dcdc2_ldo3_slew_rates[] = {
442 	1600,
443 	 800,
444 };
445 
446 static int axp20x_set_ramp_delay(struct regulator_dev *rdev, int ramp)
447 {
448 	struct axp20x_dev *axp20x = rdev_get_drvdata(rdev);
449 	int id = rdev_get_id(rdev);
450 	u8 reg, mask, enable, cfg = 0xff;
451 	const int *slew_rates;
452 	int rate_count = 0;
453 
454 	switch (axp20x->variant) {
455 	case AXP209_ID:
456 		if (id == AXP20X_DCDC2) {
457 			slew_rates = axp209_dcdc2_ldo3_slew_rates;
458 			rate_count = ARRAY_SIZE(axp209_dcdc2_ldo3_slew_rates);
459 			reg = AXP20X_DCDC2_LDO3_V_RAMP;
460 			mask = AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE_MASK |
461 			       AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN_MASK;
462 			enable = (ramp > 0) ?
463 				 AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN : 0;
464 			break;
465 		}
466 
467 		if (id == AXP20X_LDO3) {
468 			slew_rates = axp209_dcdc2_ldo3_slew_rates;
469 			rate_count = ARRAY_SIZE(axp209_dcdc2_ldo3_slew_rates);
470 			reg = AXP20X_DCDC2_LDO3_V_RAMP;
471 			mask = AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE_MASK |
472 			       AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN_MASK;
473 			enable = (ramp > 0) ?
474 				 AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN : 0;
475 			break;
476 		}
477 
478 		if (rate_count > 0)
479 			break;
480 
481 		fallthrough;
482 	default:
483 		/* Not supported for this regulator */
484 		return -ENOTSUPP;
485 	}
486 
487 	if (ramp == 0) {
488 		cfg = enable;
489 	} else {
490 		int i;
491 
492 		for (i = 0; i < rate_count; i++) {
493 			if (ramp > slew_rates[i])
494 				break;
495 
496 			if (id == AXP20X_DCDC2)
497 				cfg = AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE(i);
498 			else
499 				cfg = AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE(i);
500 		}
501 
502 		if (cfg == 0xff) {
503 			dev_err(axp20x->dev, "unsupported ramp value %d", ramp);
504 			return -EINVAL;
505 		}
506 
507 		cfg |= enable;
508 	}
509 
510 	return regmap_update_bits(axp20x->regmap, reg, mask, cfg);
511 }
512 
513 static int axp20x_regulator_enable_regmap(struct regulator_dev *rdev)
514 {
515 	struct axp20x_dev *axp20x = rdev_get_drvdata(rdev);
516 	int id = rdev_get_id(rdev);
517 
518 	switch (axp20x->variant) {
519 	case AXP209_ID:
520 		if ((id == AXP20X_LDO3) &&
521 		    rdev->constraints && rdev->constraints->soft_start) {
522 			int v_out;
523 			int ret;
524 
525 			/*
526 			 * On some boards, the LDO3 can be overloaded when
527 			 * turning on, causing the entire PMIC to shutdown
528 			 * without warning. Turning it on at the minimal voltage
529 			 * and then setting the voltage to the requested value
530 			 * works reliably.
531 			 */
532 			if (regulator_is_enabled_regmap(rdev))
533 				break;
534 
535 			v_out = regulator_get_voltage_sel_regmap(rdev);
536 			if (v_out < 0)
537 				return v_out;
538 
539 			if (v_out == 0)
540 				break;
541 
542 			ret = regulator_set_voltage_sel_regmap(rdev, 0x00);
543 			/*
544 			 * A small pause is needed between
545 			 * setting the voltage and enabling the LDO to give the
546 			 * internal state machine time to process the request.
547 			 */
548 			usleep_range(1000, 5000);
549 			ret |= regulator_enable_regmap(rdev);
550 			ret |= regulator_set_voltage_sel_regmap(rdev, v_out);
551 
552 			return ret;
553 		}
554 		break;
555 	default:
556 		/* No quirks */
557 		break;
558 	}
559 
560 	return regulator_enable_regmap(rdev);
561 };
562 
563 static const struct regulator_ops axp20x_ops_fixed = {
564 	.list_voltage		= regulator_list_voltage_linear,
565 };
566 
567 static const struct regulator_ops axp20x_ops_range = {
568 	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
569 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
570 	.list_voltage		= regulator_list_voltage_linear_range,
571 	.enable			= regulator_enable_regmap,
572 	.disable		= regulator_disable_regmap,
573 	.is_enabled		= regulator_is_enabled_regmap,
574 };
575 
576 static const struct regulator_ops axp20x_ops = {
577 	.set_voltage_sel	= regulator_set_voltage_sel_regmap,
578 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
579 	.list_voltage		= regulator_list_voltage_linear,
580 	.enable			= axp20x_regulator_enable_regmap,
581 	.disable		= regulator_disable_regmap,
582 	.is_enabled		= regulator_is_enabled_regmap,
583 	.set_ramp_delay		= axp20x_set_ramp_delay,
584 };
585 
586 static const struct regulator_ops axp20x_ops_sw = {
587 	.enable			= regulator_enable_regmap,
588 	.disable		= regulator_disable_regmap,
589 	.is_enabled		= regulator_is_enabled_regmap,
590 };
591 
592 static const struct linear_range axp20x_ldo4_ranges[] = {
593 	REGULATOR_LINEAR_RANGE(1250000,
594 			       AXP20X_LDO4_V_OUT_1250mV_START,
595 			       AXP20X_LDO4_V_OUT_1250mV_END,
596 			       0),
597 	REGULATOR_LINEAR_RANGE(1300000,
598 			       AXP20X_LDO4_V_OUT_1300mV_START,
599 			       AXP20X_LDO4_V_OUT_1300mV_END,
600 			       100000),
601 	REGULATOR_LINEAR_RANGE(2500000,
602 			       AXP20X_LDO4_V_OUT_2500mV_START,
603 			       AXP20X_LDO4_V_OUT_2500mV_END,
604 			       0),
605 	REGULATOR_LINEAR_RANGE(2700000,
606 			       AXP20X_LDO4_V_OUT_2700mV_START,
607 			       AXP20X_LDO4_V_OUT_2700mV_END,
608 			       100000),
609 	REGULATOR_LINEAR_RANGE(3000000,
610 			       AXP20X_LDO4_V_OUT_3000mV_START,
611 			       AXP20X_LDO4_V_OUT_3000mV_END,
612 			       100000),
613 };
614 
615 static const struct regulator_desc axp20x_regulators[] = {
616 	AXP_DESC(AXP20X, DCDC2, "dcdc2", "vin2", 700, 2275, 25,
617 		 AXP20X_DCDC2_V_OUT, AXP20X_DCDC2_V_OUT_MASK,
618 		 AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_DCDC2_MASK),
619 	AXP_DESC(AXP20X, DCDC3, "dcdc3", "vin3", 700, 3500, 25,
620 		 AXP20X_DCDC3_V_OUT, AXP20X_DCDC3_V_OUT_MASK,
621 		 AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_DCDC3_MASK),
622 	AXP_DESC_FIXED(AXP20X, LDO1, "ldo1", "acin", 1300),
623 	AXP_DESC(AXP20X, LDO2, "ldo2", "ldo24in", 1800, 3300, 100,
624 		 AXP20X_LDO24_V_OUT, AXP20X_LDO2_V_OUT_MASK,
625 		 AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO2_MASK),
626 	AXP_DESC(AXP20X, LDO3, "ldo3", "ldo3in", 700, 3500, 25,
627 		 AXP20X_LDO3_V_OUT, AXP20X_LDO3_V_OUT_MASK,
628 		 AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO3_MASK),
629 	AXP_DESC_RANGES(AXP20X, LDO4, "ldo4", "ldo24in",
630 			axp20x_ldo4_ranges, AXP20X_LDO4_V_OUT_NUM_VOLTAGES,
631 			AXP20X_LDO24_V_OUT, AXP20X_LDO4_V_OUT_MASK,
632 			AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO4_MASK),
633 	AXP_DESC_IO(AXP20X, LDO5, "ldo5", "ldo5in", 1800, 3300, 100,
634 		    AXP20X_LDO5_V_OUT, AXP20X_LDO5_V_OUT_MASK,
635 		    AXP20X_GPIO0_CTRL, AXP20X_GPIO0_FUNC_MASK,
636 		    AXP20X_IO_ENABLED, AXP20X_IO_DISABLED),
637 };
638 
639 static const struct regulator_desc axp22x_regulators[] = {
640 	AXP_DESC(AXP22X, DCDC1, "dcdc1", "vin1", 1600, 3400, 100,
641 		 AXP22X_DCDC1_V_OUT, AXP22X_DCDC1_V_OUT_MASK,
642 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC1_MASK),
643 	AXP_DESC(AXP22X, DCDC2, "dcdc2", "vin2", 600, 1540, 20,
644 		 AXP22X_DCDC2_V_OUT, AXP22X_DCDC2_V_OUT_MASK,
645 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC2_MASK),
646 	AXP_DESC(AXP22X, DCDC3, "dcdc3", "vin3", 600, 1860, 20,
647 		 AXP22X_DCDC3_V_OUT, AXP22X_DCDC3_V_OUT_MASK,
648 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC3_MASK),
649 	AXP_DESC(AXP22X, DCDC4, "dcdc4", "vin4", 600, 1540, 20,
650 		 AXP22X_DCDC4_V_OUT, AXP22X_DCDC4_V_OUT_MASK,
651 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC4_MASK),
652 	AXP_DESC(AXP22X, DCDC5, "dcdc5", "vin5", 1000, 2550, 50,
653 		 AXP22X_DCDC5_V_OUT, AXP22X_DCDC5_V_OUT_MASK,
654 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC5_MASK),
655 	/* secondary switchable output of DCDC1 */
656 	AXP_DESC_SW(AXP22X, DC1SW, "dc1sw", NULL,
657 		    AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK),
658 	/* LDO regulator internally chained to DCDC5 */
659 	AXP_DESC(AXP22X, DC5LDO, "dc5ldo", NULL, 700, 1400, 100,
660 		 AXP22X_DC5LDO_V_OUT, AXP22X_DC5LDO_V_OUT_MASK,
661 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DC5LDO_MASK),
662 	AXP_DESC(AXP22X, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
663 		 AXP22X_ALDO1_V_OUT, AXP22X_ALDO1_V_OUT_MASK,
664 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_ALDO1_MASK),
665 	AXP_DESC(AXP22X, ALDO2, "aldo2", "aldoin", 700, 3300, 100,
666 		 AXP22X_ALDO2_V_OUT, AXP22X_ALDO2_V_OUT_MASK,
667 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_ALDO2_MASK),
668 	AXP_DESC(AXP22X, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
669 		 AXP22X_ALDO3_V_OUT, AXP22X_ALDO3_V_OUT_MASK,
670 		 AXP22X_PWR_OUT_CTRL3, AXP22X_PWR_OUT_ALDO3_MASK),
671 	AXP_DESC(AXP22X, DLDO1, "dldo1", "dldoin", 700, 3300, 100,
672 		 AXP22X_DLDO1_V_OUT, AXP22X_DLDO1_V_OUT_MASK,
673 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO1_MASK),
674 	AXP_DESC(AXP22X, DLDO2, "dldo2", "dldoin", 700, 3300, 100,
675 		 AXP22X_DLDO2_V_OUT, AXP22X_DLDO2_V_OUT_MASK,
676 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO2_MASK),
677 	AXP_DESC(AXP22X, DLDO3, "dldo3", "dldoin", 700, 3300, 100,
678 		 AXP22X_DLDO3_V_OUT, AXP22X_DLDO3_V_OUT_MASK,
679 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO3_MASK),
680 	AXP_DESC(AXP22X, DLDO4, "dldo4", "dldoin", 700, 3300, 100,
681 		 AXP22X_DLDO4_V_OUT, AXP22X_DLDO4_V_OUT_MASK,
682 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO4_MASK),
683 	AXP_DESC(AXP22X, ELDO1, "eldo1", "eldoin", 700, 3300, 100,
684 		 AXP22X_ELDO1_V_OUT, AXP22X_ELDO1_V_OUT_MASK,
685 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO1_MASK),
686 	AXP_DESC(AXP22X, ELDO2, "eldo2", "eldoin", 700, 3300, 100,
687 		 AXP22X_ELDO2_V_OUT, AXP22X_ELDO2_V_OUT_MASK,
688 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO2_MASK),
689 	AXP_DESC(AXP22X, ELDO3, "eldo3", "eldoin", 700, 3300, 100,
690 		 AXP22X_ELDO3_V_OUT, AXP22X_ELDO3_V_OUT_MASK,
691 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO3_MASK),
692 	/* Note the datasheet only guarantees reliable operation up to
693 	 * 3.3V, this needs to be enforced via dts provided constraints */
694 	AXP_DESC_IO(AXP22X, LDO_IO0, "ldo_io0", "ips", 700, 3800, 100,
695 		    AXP22X_LDO_IO0_V_OUT, AXP22X_LDO_IO0_V_OUT_MASK,
696 		    AXP20X_GPIO0_CTRL, AXP20X_GPIO0_FUNC_MASK,
697 		    AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
698 	/* Note the datasheet only guarantees reliable operation up to
699 	 * 3.3V, this needs to be enforced via dts provided constraints */
700 	AXP_DESC_IO(AXP22X, LDO_IO1, "ldo_io1", "ips", 700, 3800, 100,
701 		    AXP22X_LDO_IO1_V_OUT, AXP22X_LDO_IO1_V_OUT_MASK,
702 		    AXP20X_GPIO1_CTRL, AXP20X_GPIO1_FUNC_MASK,
703 		    AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
704 	AXP_DESC_FIXED(AXP22X, RTC_LDO, "rtc_ldo", "ips", 3000),
705 };
706 
707 static const struct regulator_desc axp22x_drivevbus_regulator = {
708 	.name		= "drivevbus",
709 	.supply_name	= "drivevbus",
710 	.of_match	= of_match_ptr("drivevbus"),
711 	.regulators_node = of_match_ptr("regulators"),
712 	.type		= REGULATOR_VOLTAGE,
713 	.owner		= THIS_MODULE,
714 	.enable_reg	= AXP20X_VBUS_IPSOUT_MGMT,
715 	.enable_mask	= AXP20X_VBUS_IPSOUT_MGMT_MASK,
716 	.ops		= &axp20x_ops_sw,
717 };
718 
719 static const struct linear_range axp313a_dcdc1_ranges[] = {
720 	REGULATOR_LINEAR_RANGE(500000,   0,  70,  10000),
721 	REGULATOR_LINEAR_RANGE(1220000, 71,  87,  20000),
722 	REGULATOR_LINEAR_RANGE(1600000, 88, 106, 100000),
723 };
724 
725 static const struct linear_range axp313a_dcdc2_ranges[] = {
726 	REGULATOR_LINEAR_RANGE(500000,   0, 70, 10000),
727 	REGULATOR_LINEAR_RANGE(1220000, 71, 87, 20000),
728 };
729 
730 /*
731  * This is deviating from the datasheet. The values here are taken from the
732  * BSP driver and have been confirmed by measurements.
733  */
734 static const struct linear_range axp313a_dcdc3_ranges[] = {
735 	REGULATOR_LINEAR_RANGE(500000,   0,  70, 10000),
736 	REGULATOR_LINEAR_RANGE(1220000, 71, 102, 20000),
737 };
738 
739 static const struct regulator_desc axp313a_regulators[] = {
740 	AXP_DESC_RANGES(AXP313A, DCDC1, "dcdc1", "vin1",
741 			axp313a_dcdc1_ranges, AXP313A_DCDC1_NUM_VOLTAGES,
742 			AXP313A_DCDC1_CONTROL, AXP313A_DCDC_V_OUT_MASK,
743 			AXP313A_OUTPUT_CONTROL, BIT(0)),
744 	AXP_DESC_RANGES(AXP313A, DCDC2, "dcdc2", "vin2",
745 			axp313a_dcdc2_ranges, AXP313A_DCDC23_NUM_VOLTAGES,
746 			AXP313A_DCDC2_CONTROL, AXP313A_DCDC_V_OUT_MASK,
747 			AXP313A_OUTPUT_CONTROL, BIT(1)),
748 	AXP_DESC_RANGES(AXP313A, DCDC3, "dcdc3", "vin3",
749 			axp313a_dcdc3_ranges, AXP313A_DCDC23_NUM_VOLTAGES,
750 			AXP313A_DCDC3_CONTROL, AXP313A_DCDC_V_OUT_MASK,
751 			AXP313A_OUTPUT_CONTROL, BIT(2)),
752 	AXP_DESC(AXP313A, ALDO1, "aldo1", "vin1", 500, 3500, 100,
753 		 AXP313A_ALDO1_CONTROL, AXP313A_LDO_V_OUT_MASK,
754 		 AXP313A_OUTPUT_CONTROL, BIT(3)),
755 	AXP_DESC(AXP313A, DLDO1, "dldo1", "vin1", 500, 3500, 100,
756 		 AXP313A_DLDO1_CONTROL, AXP313A_LDO_V_OUT_MASK,
757 		 AXP313A_OUTPUT_CONTROL, BIT(4)),
758 	AXP_DESC_FIXED(AXP313A, RTC_LDO, "rtc-ldo", "vin1", 1800),
759 };
760 
761 static const struct linear_range axp717_dcdc1_ranges[] = {
762 	REGULATOR_LINEAR_RANGE(500000,   0, 70, 10000),
763 	REGULATOR_LINEAR_RANGE(1220000, 71, 87, 20000),
764 };
765 
766 static const struct linear_range axp717_dcdc2_ranges[] = {
767 	REGULATOR_LINEAR_RANGE(500000,   0,  70,  10000),
768 	REGULATOR_LINEAR_RANGE(1220000, 71,  87,  20000),
769 	REGULATOR_LINEAR_RANGE(1600000, 88, 107, 100000),
770 };
771 
772 static const struct linear_range axp717_dcdc3_ranges[] = {
773 	REGULATOR_LINEAR_RANGE(500000,   0,  70, 10000),
774 	REGULATOR_LINEAR_RANGE(1220000, 71, 102, 20000),
775 };
776 
777 static const struct regulator_desc axp717_regulators[] = {
778 	AXP_DESC_RANGES(AXP717, DCDC1, "dcdc1", "vin1",
779 			axp717_dcdc1_ranges, AXP717_DCDC1_NUM_VOLTAGES,
780 			AXP717_DCDC1_CONTROL, AXP717_DCDC_V_OUT_MASK,
781 			AXP717_DCDC_OUTPUT_CONTROL, BIT(0)),
782 	AXP_DESC_RANGES(AXP717, DCDC2, "dcdc2", "vin2",
783 			axp717_dcdc2_ranges, AXP717_DCDC2_NUM_VOLTAGES,
784 			AXP717_DCDC2_CONTROL, AXP717_DCDC_V_OUT_MASK,
785 			AXP717_DCDC_OUTPUT_CONTROL, BIT(1)),
786 	AXP_DESC_RANGES(AXP717, DCDC3, "dcdc3", "vin3",
787 			axp717_dcdc3_ranges, AXP717_DCDC3_NUM_VOLTAGES,
788 			AXP717_DCDC3_CONTROL, AXP717_DCDC_V_OUT_MASK,
789 			AXP717_DCDC_OUTPUT_CONTROL, BIT(2)),
790 	AXP_DESC(AXP717, DCDC4, "dcdc4", "vin4", 1000, 3700, 100,
791 		 AXP717_DCDC4_CONTROL, AXP717_DCDC_V_OUT_MASK,
792 		 AXP717_DCDC_OUTPUT_CONTROL, BIT(3)),
793 	AXP_DESC(AXP717, ALDO1, "aldo1", "vin1", 500, 3500, 100,
794 		 AXP717_ALDO1_CONTROL, AXP717_LDO_V_OUT_MASK,
795 		 AXP717_LDO0_OUTPUT_CONTROL, BIT(0)),
796 	AXP_DESC(AXP717, ALDO2, "aldo2", "vin1", 500, 3500, 100,
797 		 AXP717_ALDO2_CONTROL, AXP717_LDO_V_OUT_MASK,
798 		 AXP717_LDO0_OUTPUT_CONTROL, BIT(1)),
799 	AXP_DESC(AXP717, ALDO3, "aldo3", "vin1", 500, 3500, 100,
800 		 AXP717_ALDO3_CONTROL, AXP717_LDO_V_OUT_MASK,
801 		 AXP717_LDO0_OUTPUT_CONTROL, BIT(2)),
802 	AXP_DESC(AXP717, ALDO4, "aldo4", "vin1", 500, 3500, 100,
803 		 AXP717_ALDO4_CONTROL, AXP717_LDO_V_OUT_MASK,
804 		 AXP717_LDO0_OUTPUT_CONTROL, BIT(3)),
805 	AXP_DESC(AXP717, BLDO1, "bldo1", "vin1", 500, 3500, 100,
806 		 AXP717_BLDO1_CONTROL, AXP717_LDO_V_OUT_MASK,
807 		 AXP717_LDO0_OUTPUT_CONTROL, BIT(4)),
808 	AXP_DESC(AXP717, BLDO2, "bldo2", "vin1", 500, 3500, 100,
809 		 AXP717_BLDO2_CONTROL, AXP717_LDO_V_OUT_MASK,
810 		 AXP717_LDO0_OUTPUT_CONTROL, BIT(5)),
811 	AXP_DESC(AXP717, BLDO3, "bldo3", "vin1", 500, 3500, 100,
812 		 AXP717_BLDO3_CONTROL, AXP717_LDO_V_OUT_MASK,
813 		 AXP717_LDO0_OUTPUT_CONTROL, BIT(6)),
814 	AXP_DESC(AXP717, BLDO4, "bldo4", "vin1", 500, 3500, 100,
815 		 AXP717_BLDO4_CONTROL, AXP717_LDO_V_OUT_MASK,
816 		 AXP717_LDO0_OUTPUT_CONTROL, BIT(7)),
817 	AXP_DESC(AXP717, CLDO1, "cldo1", "vin1", 500, 3500, 100,
818 		 AXP717_CLDO1_CONTROL, AXP717_LDO_V_OUT_MASK,
819 		 AXP717_LDO1_OUTPUT_CONTROL, BIT(0)),
820 	AXP_DESC(AXP717, CLDO2, "cldo2", "vin1", 500, 3500, 100,
821 		 AXP717_CLDO2_CONTROL, AXP717_LDO_V_OUT_MASK,
822 		 AXP717_LDO1_OUTPUT_CONTROL, BIT(1)),
823 	AXP_DESC(AXP717, CLDO3, "cldo3", "vin1", 500, 3500, 100,
824 		 AXP717_CLDO3_CONTROL, AXP717_LDO_V_OUT_MASK,
825 		 AXP717_LDO1_OUTPUT_CONTROL, BIT(2)),
826 	AXP_DESC(AXP717, CLDO4, "cldo4", "vin1", 500, 3500, 100,
827 		 AXP717_CLDO4_CONTROL, AXP717_LDO_V_OUT_MASK,
828 		 AXP717_LDO1_OUTPUT_CONTROL, BIT(3)),
829 	AXP_DESC(AXP717, CPUSLDO, "cpusldo", "vin1", 500, 1400, 50,
830 		 AXP717_CPUSLDO_CONTROL, AXP717_LDO_V_OUT_MASK,
831 		 AXP717_LDO1_OUTPUT_CONTROL, BIT(4)),
832 };
833 
834 /* DCDC ranges shared with AXP813 */
835 static const struct linear_range axp803_dcdc234_ranges[] = {
836 	REGULATOR_LINEAR_RANGE(500000,
837 			       AXP803_DCDC234_500mV_START,
838 			       AXP803_DCDC234_500mV_END,
839 			       10000),
840 	REGULATOR_LINEAR_RANGE(1220000,
841 			       AXP803_DCDC234_1220mV_START,
842 			       AXP803_DCDC234_1220mV_END,
843 			       20000),
844 };
845 
846 static const struct linear_range axp803_dcdc5_ranges[] = {
847 	REGULATOR_LINEAR_RANGE(800000,
848 			       AXP803_DCDC5_800mV_START,
849 			       AXP803_DCDC5_800mV_END,
850 			       10000),
851 	REGULATOR_LINEAR_RANGE(1140000,
852 			       AXP803_DCDC5_1140mV_START,
853 			       AXP803_DCDC5_1140mV_END,
854 			       20000),
855 };
856 
857 static const struct linear_range axp803_dcdc6_ranges[] = {
858 	REGULATOR_LINEAR_RANGE(600000,
859 			       AXP803_DCDC6_600mV_START,
860 			       AXP803_DCDC6_600mV_END,
861 			       10000),
862 	REGULATOR_LINEAR_RANGE(1120000,
863 			       AXP803_DCDC6_1120mV_START,
864 			       AXP803_DCDC6_1120mV_END,
865 			       20000),
866 };
867 
868 /* AXP806's CLDO2 and AXP809's DLDO1 share the same range */
869 static const struct linear_range axp803_dldo2_ranges[] = {
870 	REGULATOR_LINEAR_RANGE(700000,
871 			       AXP803_DLDO2_700mV_START,
872 			       AXP803_DLDO2_700mV_END,
873 			       100000),
874 	REGULATOR_LINEAR_RANGE(3400000,
875 			       AXP803_DLDO2_3400mV_START,
876 			       AXP803_DLDO2_3400mV_END,
877 			       200000),
878 };
879 
880 static const struct regulator_desc axp803_regulators[] = {
881 	AXP_DESC(AXP803, DCDC1, "dcdc1", "vin1", 1600, 3400, 100,
882 		 AXP803_DCDC1_V_OUT, AXP803_DCDC1_V_OUT_MASK,
883 		 AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC1_MASK),
884 	AXP_DESC_RANGES(AXP803, DCDC2, "dcdc2", "vin2",
885 			axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES,
886 			AXP803_DCDC2_V_OUT, AXP803_DCDC2_V_OUT_MASK,
887 			AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC2_MASK),
888 	AXP_DESC_RANGES(AXP803, DCDC3, "dcdc3", "vin3",
889 			axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES,
890 			AXP803_DCDC3_V_OUT, AXP803_DCDC3_V_OUT_MASK,
891 			AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC3_MASK),
892 	AXP_DESC_RANGES(AXP803, DCDC4, "dcdc4", "vin4",
893 			axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES,
894 			AXP803_DCDC4_V_OUT, AXP803_DCDC4_V_OUT_MASK,
895 			AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC4_MASK),
896 	AXP_DESC_RANGES(AXP803, DCDC5, "dcdc5", "vin5",
897 			axp803_dcdc5_ranges, AXP803_DCDC5_NUM_VOLTAGES,
898 			AXP803_DCDC5_V_OUT, AXP803_DCDC5_V_OUT_MASK,
899 			AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC5_MASK),
900 	AXP_DESC_RANGES(AXP803, DCDC6, "dcdc6", "vin6",
901 			axp803_dcdc6_ranges, AXP803_DCDC6_NUM_VOLTAGES,
902 			AXP803_DCDC6_V_OUT, AXP803_DCDC6_V_OUT_MASK,
903 			AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC6_MASK),
904 	/* secondary switchable output of DCDC1 */
905 	AXP_DESC_SW(AXP803, DC1SW, "dc1sw", NULL,
906 		    AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK),
907 	AXP_DESC(AXP803, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
908 		 AXP22X_ALDO1_V_OUT, AXP22X_ALDO1_V_OUT_MASK,
909 		 AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO1_MASK),
910 	AXP_DESC(AXP803, ALDO2, "aldo2", "aldoin", 700, 3300, 100,
911 		 AXP22X_ALDO2_V_OUT, AXP22X_ALDO2_V_OUT_MASK,
912 		 AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO2_MASK),
913 	AXP_DESC(AXP803, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
914 		 AXP22X_ALDO3_V_OUT, AXP22X_ALDO3_V_OUT_MASK,
915 		 AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO3_MASK),
916 	AXP_DESC(AXP803, DLDO1, "dldo1", "dldoin", 700, 3300, 100,
917 		 AXP22X_DLDO1_V_OUT, AXP22X_DLDO1_V_OUT_MASK,
918 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO1_MASK),
919 	AXP_DESC_RANGES(AXP803, DLDO2, "dldo2", "dldoin",
920 			axp803_dldo2_ranges, AXP803_DLDO2_NUM_VOLTAGES,
921 			AXP22X_DLDO2_V_OUT, AXP22X_DLDO2_V_OUT_MASK,
922 			AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO2_MASK),
923 	AXP_DESC(AXP803, DLDO3, "dldo3", "dldoin", 700, 3300, 100,
924 		 AXP22X_DLDO3_V_OUT, AXP22X_DLDO3_V_OUT_MASK,
925 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO3_MASK),
926 	AXP_DESC(AXP803, DLDO4, "dldo4", "dldoin", 700, 3300, 100,
927 		 AXP22X_DLDO4_V_OUT, AXP22X_DLDO4_V_OUT_MASK,
928 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO4_MASK),
929 	AXP_DESC(AXP803, ELDO1, "eldo1", "eldoin", 700, 1900, 50,
930 		 AXP22X_ELDO1_V_OUT, AXP22X_ELDO1_V_OUT_MASK,
931 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO1_MASK),
932 	AXP_DESC(AXP803, ELDO2, "eldo2", "eldoin", 700, 1900, 50,
933 		 AXP22X_ELDO2_V_OUT, AXP22X_ELDO2_V_OUT_MASK,
934 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO2_MASK),
935 	AXP_DESC(AXP803, ELDO3, "eldo3", "eldoin", 700, 1900, 50,
936 		 AXP22X_ELDO3_V_OUT, AXP22X_ELDO3_V_OUT_MASK,
937 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO3_MASK),
938 	AXP_DESC(AXP803, FLDO1, "fldo1", "fldoin", 700, 1450, 50,
939 		 AXP803_FLDO1_V_OUT, AXP803_FLDO1_V_OUT_MASK,
940 		 AXP22X_PWR_OUT_CTRL3, AXP803_PWR_OUT_FLDO1_MASK),
941 	AXP_DESC(AXP803, FLDO2, "fldo2", "fldoin", 700, 1450, 50,
942 		 AXP803_FLDO2_V_OUT, AXP803_FLDO2_V_OUT_MASK,
943 		 AXP22X_PWR_OUT_CTRL3, AXP803_PWR_OUT_FLDO2_MASK),
944 	AXP_DESC_IO(AXP803, LDO_IO0, "ldo-io0", "ips", 700, 3300, 100,
945 		    AXP22X_LDO_IO0_V_OUT, AXP22X_LDO_IO0_V_OUT_MASK,
946 		    AXP20X_GPIO0_CTRL, AXP20X_GPIO0_FUNC_MASK,
947 		    AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
948 	AXP_DESC_IO(AXP803, LDO_IO1, "ldo-io1", "ips", 700, 3300, 100,
949 		    AXP22X_LDO_IO1_V_OUT, AXP22X_LDO_IO1_V_OUT_MASK,
950 		    AXP20X_GPIO1_CTRL, AXP20X_GPIO1_FUNC_MASK,
951 		    AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
952 	AXP_DESC_FIXED(AXP803, RTC_LDO, "rtc-ldo", "ips", 3000),
953 };
954 
955 static const struct linear_range axp806_dcdca_ranges[] = {
956 	REGULATOR_LINEAR_RANGE(600000,
957 			       AXP806_DCDCA_600mV_START,
958 			       AXP806_DCDCA_600mV_END,
959 			       10000),
960 	REGULATOR_LINEAR_RANGE(1120000,
961 			       AXP806_DCDCA_1120mV_START,
962 			       AXP806_DCDCA_1120mV_END,
963 			       20000),
964 };
965 
966 static const struct linear_range axp806_dcdcd_ranges[] = {
967 	REGULATOR_LINEAR_RANGE(600000,
968 			       AXP806_DCDCD_600mV_START,
969 			       AXP806_DCDCD_600mV_END,
970 			       20000),
971 	REGULATOR_LINEAR_RANGE(1600000,
972 			       AXP806_DCDCD_1600mV_START,
973 			       AXP806_DCDCD_1600mV_END,
974 			       100000),
975 };
976 
977 static const struct regulator_desc axp806_regulators[] = {
978 	AXP_DESC_RANGES(AXP806, DCDCA, "dcdca", "vina",
979 			axp806_dcdca_ranges, AXP806_DCDCA_NUM_VOLTAGES,
980 			AXP806_DCDCA_V_CTRL, AXP806_DCDCA_V_CTRL_MASK,
981 			AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCA_MASK),
982 	AXP_DESC(AXP806, DCDCB, "dcdcb", "vinb", 1000, 2550, 50,
983 		 AXP806_DCDCB_V_CTRL, AXP806_DCDCB_V_CTRL_MASK,
984 		 AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCB_MASK),
985 	AXP_DESC_RANGES(AXP806, DCDCC, "dcdcc", "vinc",
986 			axp806_dcdca_ranges, AXP806_DCDCA_NUM_VOLTAGES,
987 			AXP806_DCDCC_V_CTRL, AXP806_DCDCC_V_CTRL_MASK,
988 			AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCC_MASK),
989 	AXP_DESC_RANGES(AXP806, DCDCD, "dcdcd", "vind",
990 			axp806_dcdcd_ranges, AXP806_DCDCD_NUM_VOLTAGES,
991 			AXP806_DCDCD_V_CTRL, AXP806_DCDCD_V_CTRL_MASK,
992 			AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCD_MASK),
993 	AXP_DESC(AXP806, DCDCE, "dcdce", "vine", 1100, 3400, 100,
994 		 AXP806_DCDCE_V_CTRL, AXP806_DCDCE_V_CTRL_MASK,
995 		 AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCE_MASK),
996 	AXP_DESC(AXP806, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
997 		 AXP806_ALDO1_V_CTRL, AXP806_ALDO1_V_CTRL_MASK,
998 		 AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_ALDO1_MASK),
999 	AXP_DESC(AXP806, ALDO2, "aldo2", "aldoin", 700, 3400, 100,
1000 		 AXP806_ALDO2_V_CTRL, AXP806_ALDO2_V_CTRL_MASK,
1001 		 AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_ALDO2_MASK),
1002 	AXP_DESC(AXP806, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
1003 		 AXP806_ALDO3_V_CTRL, AXP806_ALDO3_V_CTRL_MASK,
1004 		 AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_ALDO3_MASK),
1005 	AXP_DESC(AXP806, BLDO1, "bldo1", "bldoin", 700, 1900, 100,
1006 		 AXP806_BLDO1_V_CTRL, AXP806_BLDO1_V_CTRL_MASK,
1007 		 AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_BLDO1_MASK),
1008 	AXP_DESC(AXP806, BLDO2, "bldo2", "bldoin", 700, 1900, 100,
1009 		 AXP806_BLDO2_V_CTRL, AXP806_BLDO2_V_CTRL_MASK,
1010 		 AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_BLDO2_MASK),
1011 	AXP_DESC(AXP806, BLDO3, "bldo3", "bldoin", 700, 1900, 100,
1012 		 AXP806_BLDO3_V_CTRL, AXP806_BLDO3_V_CTRL_MASK,
1013 		 AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_BLDO3_MASK),
1014 	AXP_DESC(AXP806, BLDO4, "bldo4", "bldoin", 700, 1900, 100,
1015 		 AXP806_BLDO4_V_CTRL, AXP806_BLDO4_V_CTRL_MASK,
1016 		 AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_BLDO4_MASK),
1017 	AXP_DESC(AXP806, CLDO1, "cldo1", "cldoin", 700, 3300, 100,
1018 		 AXP806_CLDO1_V_CTRL, AXP806_CLDO1_V_CTRL_MASK,
1019 		 AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_CLDO1_MASK),
1020 	AXP_DESC_RANGES(AXP806, CLDO2, "cldo2", "cldoin",
1021 			axp803_dldo2_ranges, AXP803_DLDO2_NUM_VOLTAGES,
1022 			AXP806_CLDO2_V_CTRL, AXP806_CLDO2_V_CTRL_MASK,
1023 			AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_CLDO2_MASK),
1024 	AXP_DESC(AXP806, CLDO3, "cldo3", "cldoin", 700, 3300, 100,
1025 		 AXP806_CLDO3_V_CTRL, AXP806_CLDO3_V_CTRL_MASK,
1026 		 AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_CLDO3_MASK),
1027 	AXP_DESC_SW(AXP806, SW, "sw", "swin",
1028 		    AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_SW_MASK),
1029 };
1030 
1031 static const struct linear_range axp809_dcdc4_ranges[] = {
1032 	REGULATOR_LINEAR_RANGE(600000,
1033 			       AXP809_DCDC4_600mV_START,
1034 			       AXP809_DCDC4_600mV_END,
1035 			       20000),
1036 	REGULATOR_LINEAR_RANGE(1800000,
1037 			       AXP809_DCDC4_1800mV_START,
1038 			       AXP809_DCDC4_1800mV_END,
1039 			       100000),
1040 };
1041 
1042 static const struct regulator_desc axp809_regulators[] = {
1043 	AXP_DESC(AXP809, DCDC1, "dcdc1", "vin1", 1600, 3400, 100,
1044 		 AXP22X_DCDC1_V_OUT, AXP22X_DCDC1_V_OUT_MASK,
1045 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC1_MASK),
1046 	AXP_DESC(AXP809, DCDC2, "dcdc2", "vin2", 600, 1540, 20,
1047 		 AXP22X_DCDC2_V_OUT, AXP22X_DCDC2_V_OUT_MASK,
1048 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC2_MASK),
1049 	AXP_DESC(AXP809, DCDC3, "dcdc3", "vin3", 600, 1860, 20,
1050 		 AXP22X_DCDC3_V_OUT, AXP22X_DCDC3_V_OUT_MASK,
1051 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC3_MASK),
1052 	AXP_DESC_RANGES(AXP809, DCDC4, "dcdc4", "vin4",
1053 			axp809_dcdc4_ranges, AXP809_DCDC4_NUM_VOLTAGES,
1054 			AXP22X_DCDC4_V_OUT, AXP22X_DCDC4_V_OUT_MASK,
1055 			AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC4_MASK),
1056 	AXP_DESC(AXP809, DCDC5, "dcdc5", "vin5", 1000, 2550, 50,
1057 		 AXP22X_DCDC5_V_OUT, AXP22X_DCDC5_V_OUT_MASK,
1058 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC5_MASK),
1059 	/* secondary switchable output of DCDC1 */
1060 	AXP_DESC_SW(AXP809, DC1SW, "dc1sw", NULL,
1061 		    AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK),
1062 	/* LDO regulator internally chained to DCDC5 */
1063 	AXP_DESC(AXP809, DC5LDO, "dc5ldo", NULL, 700, 1400, 100,
1064 		 AXP22X_DC5LDO_V_OUT, AXP22X_DC5LDO_V_OUT_MASK,
1065 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DC5LDO_MASK),
1066 	AXP_DESC(AXP809, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
1067 		 AXP22X_ALDO1_V_OUT, AXP22X_ALDO1_V_OUT_MASK,
1068 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_ALDO1_MASK),
1069 	AXP_DESC(AXP809, ALDO2, "aldo2", "aldoin", 700, 3300, 100,
1070 		 AXP22X_ALDO2_V_OUT, AXP22X_ALDO2_V_OUT_MASK,
1071 		 AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_ALDO2_MASK),
1072 	AXP_DESC(AXP809, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
1073 		 AXP22X_ALDO3_V_OUT, AXP22X_ALDO3_V_OUT_MASK,
1074 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ALDO3_MASK),
1075 	AXP_DESC_RANGES(AXP809, DLDO1, "dldo1", "dldoin",
1076 			axp803_dldo2_ranges, AXP803_DLDO2_NUM_VOLTAGES,
1077 			AXP22X_DLDO1_V_OUT, AXP22X_DLDO1_V_OUT_MASK,
1078 			AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO1_MASK),
1079 	AXP_DESC(AXP809, DLDO2, "dldo2", "dldoin", 700, 3300, 100,
1080 		 AXP22X_DLDO2_V_OUT, AXP22X_DLDO2_V_OUT_MASK,
1081 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO2_MASK),
1082 	AXP_DESC(AXP809, ELDO1, "eldo1", "eldoin", 700, 3300, 100,
1083 		 AXP22X_ELDO1_V_OUT, AXP22X_ELDO1_V_OUT_MASK,
1084 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO1_MASK),
1085 	AXP_DESC(AXP809, ELDO2, "eldo2", "eldoin", 700, 3300, 100,
1086 		 AXP22X_ELDO2_V_OUT, AXP22X_ELDO2_V_OUT_MASK,
1087 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO2_MASK),
1088 	AXP_DESC(AXP809, ELDO3, "eldo3", "eldoin", 700, 3300, 100,
1089 		 AXP22X_ELDO3_V_OUT, AXP22X_ELDO3_V_OUT_MASK,
1090 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO3_MASK),
1091 	/*
1092 	 * Note the datasheet only guarantees reliable operation up to
1093 	 * 3.3V, this needs to be enforced via dts provided constraints
1094 	 */
1095 	AXP_DESC_IO(AXP809, LDO_IO0, "ldo_io0", "ips", 700, 3800, 100,
1096 		    AXP22X_LDO_IO0_V_OUT, AXP22X_LDO_IO0_V_OUT_MASK,
1097 		    AXP20X_GPIO0_CTRL, AXP20X_GPIO0_FUNC_MASK,
1098 		    AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
1099 	/*
1100 	 * Note the datasheet only guarantees reliable operation up to
1101 	 * 3.3V, this needs to be enforced via dts provided constraints
1102 	 */
1103 	AXP_DESC_IO(AXP809, LDO_IO1, "ldo_io1", "ips", 700, 3800, 100,
1104 		    AXP22X_LDO_IO1_V_OUT, AXP22X_LDO_IO1_V_OUT_MASK,
1105 		    AXP20X_GPIO1_CTRL, AXP20X_GPIO1_FUNC_MASK,
1106 		    AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
1107 	AXP_DESC_FIXED(AXP809, RTC_LDO, "rtc_ldo", "ips", 1800),
1108 	AXP_DESC_SW(AXP809, SW, "sw", "swin",
1109 		    AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_SW_MASK),
1110 };
1111 
1112 static const struct regulator_desc axp813_regulators[] = {
1113 	AXP_DESC(AXP813, DCDC1, "dcdc1", "vin1", 1600, 3400, 100,
1114 		 AXP803_DCDC1_V_OUT, AXP803_DCDC1_V_OUT_MASK,
1115 		 AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC1_MASK),
1116 	AXP_DESC_RANGES(AXP813, DCDC2, "dcdc2", "vin2",
1117 			axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES,
1118 			AXP803_DCDC2_V_OUT, AXP803_DCDC2_V_OUT_MASK,
1119 			AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC2_MASK),
1120 	AXP_DESC_RANGES(AXP813, DCDC3, "dcdc3", "vin3",
1121 			axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES,
1122 			AXP803_DCDC3_V_OUT, AXP803_DCDC3_V_OUT_MASK,
1123 			AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC3_MASK),
1124 	AXP_DESC_RANGES(AXP813, DCDC4, "dcdc4", "vin4",
1125 			axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES,
1126 			AXP803_DCDC4_V_OUT, AXP803_DCDC4_V_OUT_MASK,
1127 			AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC4_MASK),
1128 	AXP_DESC_RANGES(AXP813, DCDC5, "dcdc5", "vin5",
1129 			axp803_dcdc5_ranges, AXP803_DCDC5_NUM_VOLTAGES,
1130 			AXP803_DCDC5_V_OUT, AXP803_DCDC5_V_OUT_MASK,
1131 			AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC5_MASK),
1132 	AXP_DESC_RANGES(AXP813, DCDC6, "dcdc6", "vin6",
1133 			axp803_dcdc6_ranges, AXP803_DCDC6_NUM_VOLTAGES,
1134 			AXP803_DCDC6_V_OUT, AXP803_DCDC6_V_OUT_MASK,
1135 			AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC6_MASK),
1136 	AXP_DESC_RANGES(AXP813, DCDC7, "dcdc7", "vin7",
1137 			axp803_dcdc6_ranges, AXP803_DCDC6_NUM_VOLTAGES,
1138 			AXP813_DCDC7_V_OUT, AXP813_DCDC7_V_OUT_MASK,
1139 			AXP22X_PWR_OUT_CTRL1, AXP813_PWR_OUT_DCDC7_MASK),
1140 	AXP_DESC(AXP813, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
1141 		 AXP22X_ALDO1_V_OUT, AXP22X_ALDO1_V_OUT_MASK,
1142 		 AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO1_MASK),
1143 	AXP_DESC(AXP813, ALDO2, "aldo2", "aldoin", 700, 3300, 100,
1144 		 AXP22X_ALDO2_V_OUT, AXP22X_ALDO2_V_OUT_MASK,
1145 		 AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO2_MASK),
1146 	AXP_DESC(AXP813, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
1147 		 AXP22X_ALDO3_V_OUT, AXP22X_ALDO3_V_OUT_MASK,
1148 		 AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO3_MASK),
1149 	AXP_DESC(AXP813, DLDO1, "dldo1", "dldoin", 700, 3300, 100,
1150 		 AXP22X_DLDO1_V_OUT, AXP22X_DLDO1_V_OUT_MASK,
1151 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO1_MASK),
1152 	AXP_DESC_RANGES(AXP813, DLDO2, "dldo2", "dldoin",
1153 			axp803_dldo2_ranges, AXP803_DLDO2_NUM_VOLTAGES,
1154 			AXP22X_DLDO2_V_OUT, AXP22X_DLDO2_V_OUT_MASK,
1155 			AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO2_MASK),
1156 	AXP_DESC(AXP813, DLDO3, "dldo3", "dldoin", 700, 3300, 100,
1157 		 AXP22X_DLDO3_V_OUT, AXP22X_DLDO3_V_OUT_MASK,
1158 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO3_MASK),
1159 	AXP_DESC(AXP813, DLDO4, "dldo4", "dldoin", 700, 3300, 100,
1160 		 AXP22X_DLDO4_V_OUT, AXP22X_DLDO4_V_OUT_MASK,
1161 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO4_MASK),
1162 	AXP_DESC(AXP813, ELDO1, "eldo1", "eldoin", 700, 1900, 50,
1163 		 AXP22X_ELDO1_V_OUT, AXP22X_ELDO1_V_OUT_MASK,
1164 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO1_MASK),
1165 	AXP_DESC(AXP813, ELDO2, "eldo2", "eldoin", 700, 1900, 50,
1166 		 AXP22X_ELDO2_V_OUT, AXP22X_ELDO2_V_OUT_MASK,
1167 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO2_MASK),
1168 	AXP_DESC(AXP813, ELDO3, "eldo3", "eldoin", 700, 1900, 50,
1169 		 AXP22X_ELDO3_V_OUT, AXP22X_ELDO3_V_OUT_MASK,
1170 		 AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO3_MASK),
1171 	/* to do / check ... */
1172 	AXP_DESC(AXP813, FLDO1, "fldo1", "fldoin", 700, 1450, 50,
1173 		 AXP803_FLDO1_V_OUT, AXP803_FLDO1_V_OUT_MASK,
1174 		 AXP22X_PWR_OUT_CTRL3, AXP803_PWR_OUT_FLDO1_MASK),
1175 	AXP_DESC(AXP813, FLDO2, "fldo2", "fldoin", 700, 1450, 50,
1176 		 AXP803_FLDO2_V_OUT, AXP803_FLDO2_V_OUT_MASK,
1177 		 AXP22X_PWR_OUT_CTRL3, AXP803_PWR_OUT_FLDO2_MASK),
1178 	/*
1179 	 * TODO: FLDO3 = {DCDC5, FLDOIN} / 2
1180 	 *
1181 	 * This means FLDO3 effectively switches supplies at runtime,
1182 	 * something the regulator subsystem does not support.
1183 	 */
1184 	AXP_DESC_FIXED(AXP813, RTC_LDO, "rtc-ldo", "ips", 1800),
1185 	AXP_DESC_IO(AXP813, LDO_IO0, "ldo-io0", "ips", 700, 3300, 100,
1186 		    AXP22X_LDO_IO0_V_OUT, AXP22X_LDO_IO0_V_OUT_MASK,
1187 		    AXP20X_GPIO0_CTRL, AXP20X_GPIO0_FUNC_MASK,
1188 		    AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
1189 	AXP_DESC_IO(AXP813, LDO_IO1, "ldo-io1", "ips", 700, 3300, 100,
1190 		    AXP22X_LDO_IO1_V_OUT, AXP22X_LDO_IO1_V_OUT_MASK,
1191 		    AXP20X_GPIO1_CTRL, AXP20X_GPIO1_FUNC_MASK,
1192 		    AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
1193 	AXP_DESC_SW(AXP813, SW, "sw", "swin",
1194 		    AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK),
1195 };
1196 
1197 static const struct linear_range axp15060_dcdc234_ranges[] = {
1198 	REGULATOR_LINEAR_RANGE(500000,
1199 			       AXP15060_DCDC234_500mV_START,
1200 			       AXP15060_DCDC234_500mV_END,
1201 			       10000),
1202 	REGULATOR_LINEAR_RANGE(1220000,
1203 			       AXP15060_DCDC234_1220mV_START,
1204 			       AXP15060_DCDC234_1220mV_END,
1205 			       20000),
1206 };
1207 
1208 static const struct linear_range axp15060_dcdc5_ranges[] = {
1209 	REGULATOR_LINEAR_RANGE(800000,
1210 			       AXP15060_DCDC5_800mV_START,
1211 			       AXP15060_DCDC5_800mV_END,
1212 			       10000),
1213 	REGULATOR_LINEAR_RANGE(1140000,
1214 			       AXP15060_DCDC5_1140mV_START,
1215 			       AXP15060_DCDC5_1140mV_END,
1216 			       20000),
1217 };
1218 
1219 static const struct regulator_desc axp15060_regulators[] = {
1220 	AXP_DESC(AXP15060, DCDC1, "dcdc1", "vin1", 1500, 3400, 100,
1221 		 AXP15060_DCDC1_V_CTRL, AXP15060_DCDC1_V_CTRL_MASK,
1222 		 AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC1_MASK),
1223 	AXP_DESC_RANGES(AXP15060, DCDC2, "dcdc2", "vin2",
1224 			axp15060_dcdc234_ranges, AXP15060_DCDC234_NUM_VOLTAGES,
1225 			AXP15060_DCDC2_V_CTRL, AXP15060_DCDC2_V_CTRL_MASK,
1226 			AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC2_MASK),
1227 	AXP_DESC_RANGES(AXP15060, DCDC3, "dcdc3", "vin3",
1228 			axp15060_dcdc234_ranges, AXP15060_DCDC234_NUM_VOLTAGES,
1229 			AXP15060_DCDC3_V_CTRL, AXP15060_DCDC3_V_CTRL_MASK,
1230 			AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC3_MASK),
1231 	AXP_DESC_RANGES(AXP15060, DCDC4, "dcdc4", "vin4",
1232 			axp15060_dcdc234_ranges, AXP15060_DCDC234_NUM_VOLTAGES,
1233 			AXP15060_DCDC4_V_CTRL, AXP15060_DCDC4_V_CTRL_MASK,
1234 			AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC4_MASK),
1235 	AXP_DESC_RANGES(AXP15060, DCDC5, "dcdc5", "vin5",
1236 			axp15060_dcdc5_ranges, AXP15060_DCDC5_NUM_VOLTAGES,
1237 			AXP15060_DCDC5_V_CTRL, AXP15060_DCDC5_V_CTRL_MASK,
1238 			AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC5_MASK),
1239 	AXP_DESC(AXP15060, DCDC6, "dcdc6", "vin6", 500, 3400, 100,
1240 		 AXP15060_DCDC6_V_CTRL, AXP15060_DCDC6_V_CTRL_MASK,
1241 		 AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC6_MASK),
1242 	AXP_DESC(AXP15060, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
1243 		 AXP15060_ALDO1_V_CTRL, AXP15060_ALDO1_V_CTRL_MASK,
1244 		 AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO1_MASK),
1245 	AXP_DESC(AXP15060, ALDO2, "aldo2", "aldoin", 700, 3300, 100,
1246 		 AXP15060_ALDO2_V_CTRL, AXP15060_ALDO2_V_CTRL_MASK,
1247 		 AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO2_MASK),
1248 	AXP_DESC(AXP15060, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
1249 		 AXP15060_ALDO3_V_CTRL, AXP15060_ALDO3_V_CTRL_MASK,
1250 		 AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO3_MASK),
1251 	AXP_DESC(AXP15060, ALDO4, "aldo4", "aldoin", 700, 3300, 100,
1252 		 AXP15060_ALDO4_V_CTRL, AXP15060_ALDO4_V_CTRL_MASK,
1253 		 AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO4_MASK),
1254 	AXP_DESC(AXP15060, ALDO5, "aldo5", "aldoin", 700, 3300, 100,
1255 		 AXP15060_ALDO5_V_CTRL, AXP15060_ALDO5_V_CTRL_MASK,
1256 		 AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO5_MASK),
1257 	AXP_DESC(AXP15060, BLDO1, "bldo1", "bldoin", 700, 3300, 100,
1258 		 AXP15060_BLDO1_V_CTRL, AXP15060_BLDO1_V_CTRL_MASK,
1259 		 AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_BLDO1_MASK),
1260 	AXP_DESC(AXP15060, BLDO2, "bldo2", "bldoin", 700, 3300, 100,
1261 		 AXP15060_BLDO2_V_CTRL, AXP15060_BLDO2_V_CTRL_MASK,
1262 		 AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_BLDO2_MASK),
1263 	AXP_DESC(AXP15060, BLDO3, "bldo3", "bldoin", 700, 3300, 100,
1264 		 AXP15060_BLDO3_V_CTRL, AXP15060_BLDO3_V_CTRL_MASK,
1265 		 AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_BLDO3_MASK),
1266 	AXP_DESC(AXP15060, BLDO4, "bldo4", "bldoin", 700, 3300, 100,
1267 		 AXP15060_BLDO4_V_CTRL, AXP15060_BLDO4_V_CTRL_MASK,
1268 		 AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_BLDO4_MASK),
1269 	AXP_DESC(AXP15060, BLDO5, "bldo5", "bldoin", 700, 3300, 100,
1270 		 AXP15060_BLDO5_V_CTRL, AXP15060_BLDO5_V_CTRL_MASK,
1271 		 AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_BLDO5_MASK),
1272 	AXP_DESC(AXP15060, CLDO1, "cldo1", "cldoin", 700, 3300, 100,
1273 		 AXP15060_CLDO1_V_CTRL, AXP15060_CLDO1_V_CTRL_MASK,
1274 		 AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO1_MASK),
1275 	AXP_DESC(AXP15060, CLDO2, "cldo2", "cldoin", 700, 3300, 100,
1276 		 AXP15060_CLDO2_V_CTRL, AXP15060_CLDO2_V_CTRL_MASK,
1277 		 AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO2_MASK),
1278 	AXP_DESC(AXP15060, CLDO3, "cldo3", "cldoin", 700, 3300, 100,
1279 		 AXP15060_CLDO3_V_CTRL, AXP15060_CLDO3_V_CTRL_MASK,
1280 		 AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO3_MASK),
1281 	AXP_DESC(AXP15060, CLDO4, "cldo4", "cldoin", 700, 4200, 100,
1282 		 AXP15060_CLDO4_V_CTRL, AXP15060_CLDO4_V_CTRL_MASK,
1283 		 AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO4_MASK),
1284 	/* Supply comes from DCDC5 */
1285 	AXP_DESC(AXP15060, CPUSLDO, "cpusldo", NULL, 700, 1400, 50,
1286 		 AXP15060_CPUSLDO_V_CTRL, AXP15060_CPUSLDO_V_CTRL_MASK,
1287 		 AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CPUSLDO_MASK),
1288 	/* Supply comes from DCDC1 */
1289 	AXP_DESC_SW(AXP15060, SW, "sw", NULL,
1290 		    AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_SW_MASK),
1291 	/* Supply comes from ALDO1 */
1292 	AXP_DESC_FIXED(AXP15060, RTC_LDO, "rtc-ldo", NULL, 1800),
1293 };
1294 
1295 static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
1296 {
1297 	struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
1298 	unsigned int reg = AXP20X_DCDC_FREQ;
1299 	u32 min, max, def, step;
1300 
1301 	switch (axp20x->variant) {
1302 	case AXP202_ID:
1303 	case AXP209_ID:
1304 		min = 750;
1305 		max = 1875;
1306 		def = 1500;
1307 		step = 75;
1308 		break;
1309 	case AXP803_ID:
1310 	case AXP813_ID:
1311 		/*
1312 		 * AXP803/AXP813 DCDC work frequency setting has the same
1313 		 * range and step as AXP22X, but at a different register.
1314 		 * (See include/linux/mfd/axp20x.h)
1315 		 */
1316 		reg = AXP803_DCDC_FREQ_CTRL;
1317 		fallthrough;	/* to the check below */
1318 	case AXP806_ID:
1319 		/*
1320 		 * AXP806 also have DCDC work frequency setting register at a
1321 		 * different position.
1322 		 */
1323 		if (axp20x->variant == AXP806_ID)
1324 			reg = AXP806_DCDC_FREQ_CTRL;
1325 		fallthrough;
1326 	case AXP221_ID:
1327 	case AXP223_ID:
1328 	case AXP809_ID:
1329 		min = 1800;
1330 		max = 4050;
1331 		def = 3000;
1332 		step = 150;
1333 		break;
1334 	case AXP313A_ID:
1335 	case AXP717_ID:
1336 	case AXP15060_ID:
1337 		/* The DCDC PWM frequency seems to be fixed to 3 MHz. */
1338 		if (dcdcfreq != 0) {
1339 			dev_err(&pdev->dev,
1340 				"DCDC frequency on this PMIC is fixed to 3 MHz.\n");
1341 			return -EINVAL;
1342 		}
1343 
1344 		return 0;
1345 	default:
1346 		dev_err(&pdev->dev,
1347 			"Setting DCDC frequency for unsupported AXP variant\n");
1348 		return -EINVAL;
1349 	}
1350 
1351 	if (dcdcfreq == 0)
1352 		dcdcfreq = def;
1353 
1354 	if (dcdcfreq < min) {
1355 		dcdcfreq = min;
1356 		dev_warn(&pdev->dev, "DCDC frequency too low. Set to %ukHz\n",
1357 			 min);
1358 	}
1359 
1360 	if (dcdcfreq > max) {
1361 		dcdcfreq = max;
1362 		dev_warn(&pdev->dev, "DCDC frequency too high. Set to %ukHz\n",
1363 			 max);
1364 	}
1365 
1366 	dcdcfreq = (dcdcfreq - min) / step;
1367 
1368 	return regmap_update_bits(axp20x->regmap, reg,
1369 				  AXP20X_FREQ_DCDC_MASK, dcdcfreq);
1370 }
1371 
1372 static int axp20x_regulator_parse_dt(struct platform_device *pdev)
1373 {
1374 	struct device_node *np, *regulators;
1375 	int ret = 0;
1376 	u32 dcdcfreq = 0;
1377 
1378 	np = of_node_get(pdev->dev.parent->of_node);
1379 	if (!np)
1380 		return 0;
1381 
1382 	regulators = of_get_child_by_name(np, "regulators");
1383 	if (!regulators) {
1384 		dev_warn(&pdev->dev, "regulators node not found\n");
1385 	} else {
1386 		of_property_read_u32(regulators, "x-powers,dcdc-freq", &dcdcfreq);
1387 		ret = axp20x_set_dcdc_freq(pdev, dcdcfreq);
1388 		if (ret < 0) {
1389 			dev_err(&pdev->dev, "Error setting dcdc frequency: %d\n", ret);
1390 		}
1391 		of_node_put(regulators);
1392 	}
1393 
1394 	of_node_put(np);
1395 	return ret;
1396 }
1397 
1398 static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 workmode)
1399 {
1400 	struct axp20x_dev *axp20x = rdev_get_drvdata(rdev);
1401 	unsigned int reg = AXP20X_DCDC_MODE;
1402 	unsigned int mask;
1403 
1404 	switch (axp20x->variant) {
1405 	case AXP202_ID:
1406 	case AXP209_ID:
1407 		if ((id != AXP20X_DCDC2) && (id != AXP20X_DCDC3))
1408 			return -EINVAL;
1409 
1410 		mask = AXP20X_WORKMODE_DCDC2_MASK;
1411 		if (id == AXP20X_DCDC3)
1412 			mask = AXP20X_WORKMODE_DCDC3_MASK;
1413 
1414 		workmode <<= ffs(mask) - 1;
1415 		break;
1416 
1417 	case AXP806_ID:
1418 		/*
1419 		 * AXP806 DCDC regulator IDs have the same range as AXP22X.
1420 		 * (See include/linux/mfd/axp20x.h)
1421 		 */
1422 		reg = AXP806_DCDC_MODE_CTRL2;
1423 		fallthrough;	/* to the check below */
1424 	case AXP221_ID:
1425 	case AXP223_ID:
1426 	case AXP809_ID:
1427 		if (id < AXP22X_DCDC1 || id > AXP22X_DCDC5)
1428 			return -EINVAL;
1429 
1430 		mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP22X_DCDC1);
1431 		workmode <<= id - AXP22X_DCDC1;
1432 		break;
1433 
1434 	case AXP803_ID:
1435 		if (id < AXP803_DCDC1 || id > AXP803_DCDC6)
1436 			return -EINVAL;
1437 
1438 		mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP803_DCDC1);
1439 		workmode <<= id - AXP803_DCDC1;
1440 		break;
1441 
1442 	case AXP813_ID:
1443 		if (id < AXP813_DCDC1 || id > AXP813_DCDC7)
1444 			return -EINVAL;
1445 
1446 		mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP813_DCDC1);
1447 		workmode <<= id - AXP813_DCDC1;
1448 		break;
1449 
1450 	case AXP15060_ID:
1451 		reg = AXP15060_DCDC_MODE_CTRL2;
1452 		if (id < AXP15060_DCDC1 || id > AXP15060_DCDC6)
1453 			return -EINVAL;
1454 
1455 		mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP15060_DCDC1);
1456 		workmode <<= id - AXP15060_DCDC1;
1457 		break;
1458 
1459 	default:
1460 		/* should not happen */
1461 		WARN_ON(1);
1462 		return -EINVAL;
1463 	}
1464 
1465 	return regmap_update_bits(rdev->regmap, reg, mask, workmode);
1466 }
1467 
1468 /*
1469  * This function checks whether a regulator is part of a poly-phase
1470  * output setup based on the registers settings. Returns true if it is.
1471  */
1472 static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id)
1473 {
1474 	u32 reg = 0;
1475 
1476 	/*
1477 	 * Currently in our supported AXP variants, only AXP803, AXP806,
1478 	 * AXP813 and AXP15060 have polyphase regulators.
1479 	 */
1480 	switch (axp20x->variant) {
1481 	case AXP803_ID:
1482 	case AXP813_ID:
1483 		regmap_read(axp20x->regmap, AXP803_POLYPHASE_CTRL, &reg);
1484 
1485 		switch (id) {
1486 		case AXP803_DCDC3:
1487 			return !!(reg & AXP803_DCDC23_POLYPHASE_DUAL);
1488 		case AXP803_DCDC6:
1489 			return !!(reg & AXP803_DCDC56_POLYPHASE_DUAL);
1490 		}
1491 		break;
1492 
1493 	case AXP806_ID:
1494 		regmap_read(axp20x->regmap, AXP806_DCDC_MODE_CTRL2, &reg);
1495 
1496 		switch (id) {
1497 		case AXP806_DCDCB:
1498 			return (((reg & AXP806_DCDCABC_POLYPHASE_MASK) ==
1499 				AXP806_DCDCAB_POLYPHASE_DUAL) ||
1500 				((reg & AXP806_DCDCABC_POLYPHASE_MASK) ==
1501 				AXP806_DCDCABC_POLYPHASE_TRI));
1502 		case AXP806_DCDCC:
1503 			return ((reg & AXP806_DCDCABC_POLYPHASE_MASK) ==
1504 				AXP806_DCDCABC_POLYPHASE_TRI);
1505 		case AXP806_DCDCE:
1506 			return !!(reg & AXP806_DCDCDE_POLYPHASE_DUAL);
1507 		}
1508 		break;
1509 
1510 	case AXP15060_ID:
1511 		regmap_read(axp20x->regmap, AXP15060_DCDC_MODE_CTRL1, &reg);
1512 
1513 		switch (id) {
1514 		case AXP15060_DCDC3:
1515 			return !!(reg & AXP15060_DCDC23_POLYPHASE_DUAL_MASK);
1516 		case AXP15060_DCDC6:
1517 			return !!(reg & AXP15060_DCDC46_POLYPHASE_DUAL_MASK);
1518 		}
1519 		break;
1520 
1521 	default:
1522 		return false;
1523 	}
1524 
1525 	return false;
1526 }
1527 
1528 static int axp20x_regulator_probe(struct platform_device *pdev)
1529 {
1530 	struct regulator_dev *rdev;
1531 	struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
1532 	const struct regulator_desc *regulators;
1533 	struct regulator_config config = {
1534 		.dev = pdev->dev.parent,
1535 		.regmap = axp20x->regmap,
1536 		.driver_data = axp20x,
1537 	};
1538 	int ret, i, nregulators;
1539 	u32 workmode;
1540 	const char *dcdc1_name = axp22x_regulators[AXP22X_DCDC1].name;
1541 	const char *dcdc5_name = axp22x_regulators[AXP22X_DCDC5].name;
1542 	const char *aldo1_name = axp15060_regulators[AXP15060_ALDO1].name;
1543 	bool drivevbus = false;
1544 
1545 	switch (axp20x->variant) {
1546 	case AXP202_ID:
1547 	case AXP209_ID:
1548 		regulators = axp20x_regulators;
1549 		nregulators = AXP20X_REG_ID_MAX;
1550 		break;
1551 	case AXP221_ID:
1552 	case AXP223_ID:
1553 		regulators = axp22x_regulators;
1554 		nregulators = AXP22X_REG_ID_MAX;
1555 		drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
1556 						  "x-powers,drive-vbus-en");
1557 		break;
1558 	case AXP313A_ID:
1559 		regulators = axp313a_regulators;
1560 		nregulators = AXP313A_REG_ID_MAX;
1561 		break;
1562 	case AXP717_ID:
1563 		regulators = axp717_regulators;
1564 		nregulators = AXP717_REG_ID_MAX;
1565 		break;
1566 	case AXP803_ID:
1567 		regulators = axp803_regulators;
1568 		nregulators = AXP803_REG_ID_MAX;
1569 		drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
1570 						  "x-powers,drive-vbus-en");
1571 		break;
1572 	case AXP806_ID:
1573 		regulators = axp806_regulators;
1574 		nregulators = AXP806_REG_ID_MAX;
1575 		break;
1576 	case AXP809_ID:
1577 		regulators = axp809_regulators;
1578 		nregulators = AXP809_REG_ID_MAX;
1579 		break;
1580 	case AXP813_ID:
1581 		regulators = axp813_regulators;
1582 		nregulators = AXP813_REG_ID_MAX;
1583 		drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
1584 						  "x-powers,drive-vbus-en");
1585 		break;
1586 	case AXP15060_ID:
1587 		regulators = axp15060_regulators;
1588 		nregulators = AXP15060_REG_ID_MAX;
1589 		break;
1590 	default:
1591 		dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n",
1592 			axp20x->variant);
1593 		return -EINVAL;
1594 	}
1595 
1596 	/* This only sets the dcdc freq. Ignore any errors */
1597 	axp20x_regulator_parse_dt(pdev);
1598 
1599 	for (i = 0; i < nregulators; i++) {
1600 		const struct regulator_desc *desc = &regulators[i];
1601 		struct regulator_desc *new_desc;
1602 
1603 		/*
1604 		 * If this regulator is a slave in a poly-phase setup,
1605 		 * skip it, as its controls are bound to the master
1606 		 * regulator and won't work.
1607 		 */
1608 		if (axp20x_is_polyphase_slave(axp20x, i))
1609 			continue;
1610 
1611 		/* Support for AXP813's FLDO3 is not implemented */
1612 		if (axp20x->variant == AXP813_ID && i == AXP813_FLDO3)
1613 			continue;
1614 
1615 		/*
1616 		 * Regulators DC1SW, DC5LDO and RTCLDO on AXP15060 are
1617 		 * connected internally, so we have to handle their supply
1618 		 * names separately.
1619 		 *
1620 		 * We always register the regulators in proper sequence,
1621 		 * so the supply names are correctly read. See the last
1622 		 * part of this loop to see where we save the DT defined
1623 		 * name.
1624 		 */
1625 		if ((regulators == axp22x_regulators && i == AXP22X_DC1SW) ||
1626 		    (regulators == axp803_regulators && i == AXP803_DC1SW) ||
1627 		    (regulators == axp809_regulators && i == AXP809_DC1SW) ||
1628 		    (regulators == axp15060_regulators && i == AXP15060_SW)) {
1629 			new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc),
1630 						GFP_KERNEL);
1631 			if (!new_desc)
1632 				return -ENOMEM;
1633 
1634 			*new_desc = regulators[i];
1635 			new_desc->supply_name = dcdc1_name;
1636 			desc = new_desc;
1637 		}
1638 
1639 		if ((regulators == axp22x_regulators && i == AXP22X_DC5LDO) ||
1640 		    (regulators == axp809_regulators && i == AXP809_DC5LDO) ||
1641 		    (regulators == axp15060_regulators && i == AXP15060_CPUSLDO)) {
1642 			new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc),
1643 						GFP_KERNEL);
1644 			if (!new_desc)
1645 				return -ENOMEM;
1646 
1647 			*new_desc = regulators[i];
1648 			new_desc->supply_name = dcdc5_name;
1649 			desc = new_desc;
1650 		}
1651 
1652 
1653 		if (regulators == axp15060_regulators && i == AXP15060_RTC_LDO) {
1654 			new_desc = devm_kzalloc(&pdev->dev, sizeof(*desc),
1655 						GFP_KERNEL);
1656 			if (!new_desc)
1657 				return -ENOMEM;
1658 
1659 			*new_desc = regulators[i];
1660 			new_desc->supply_name = aldo1_name;
1661 			desc = new_desc;
1662 		}
1663 
1664 		rdev = devm_regulator_register(&pdev->dev, desc, &config);
1665 		if (IS_ERR(rdev)) {
1666 			dev_err(&pdev->dev, "Failed to register %s\n",
1667 				regulators[i].name);
1668 
1669 			return PTR_ERR(rdev);
1670 		}
1671 
1672 		ret = of_property_read_u32(rdev->dev.of_node,
1673 					   "x-powers,dcdc-workmode",
1674 					   &workmode);
1675 		if (!ret) {
1676 			if (axp20x_set_dcdc_workmode(rdev, i, workmode))
1677 				dev_err(&pdev->dev, "Failed to set workmode on %s\n",
1678 					rdev->desc->name);
1679 		}
1680 
1681 		/*
1682 		 * Save AXP22X DCDC1 / DCDC5 / AXP15060 ALDO1 regulator names for later.
1683 		 */
1684 		if ((regulators == axp22x_regulators && i == AXP22X_DCDC1) ||
1685 		    (regulators == axp809_regulators && i == AXP809_DCDC1) ||
1686 		    (regulators == axp15060_regulators && i == AXP15060_DCDC1))
1687 			of_property_read_string(rdev->dev.of_node,
1688 						"regulator-name",
1689 						&dcdc1_name);
1690 
1691 		if ((regulators == axp22x_regulators && i == AXP22X_DCDC5) ||
1692 		    (regulators == axp809_regulators && i == AXP809_DCDC5) ||
1693 		    (regulators == axp15060_regulators && i == AXP15060_DCDC5))
1694 			of_property_read_string(rdev->dev.of_node,
1695 						"regulator-name",
1696 						&dcdc5_name);
1697 
1698 		if (regulators == axp15060_regulators && i == AXP15060_ALDO1)
1699 			of_property_read_string(rdev->dev.of_node,
1700 						"regulator-name",
1701 						&aldo1_name);
1702 	}
1703 
1704 	if (drivevbus) {
1705 		/* Change N_VBUSEN sense pin to DRIVEVBUS output pin */
1706 		regmap_update_bits(axp20x->regmap, AXP20X_OVER_TMP,
1707 				   AXP22X_MISC_N_VBUSEN_FUNC, 0);
1708 		rdev = devm_regulator_register(&pdev->dev,
1709 					       &axp22x_drivevbus_regulator,
1710 					       &config);
1711 		if (IS_ERR(rdev)) {
1712 			dev_err(&pdev->dev, "Failed to register drivevbus\n");
1713 			return PTR_ERR(rdev);
1714 		}
1715 	}
1716 
1717 	return 0;
1718 }
1719 
1720 static struct platform_driver axp20x_regulator_driver = {
1721 	.probe	= axp20x_regulator_probe,
1722 	.driver	= {
1723 		.name		= "axp20x-regulator",
1724 		.probe_type	= PROBE_PREFER_ASYNCHRONOUS,
1725 	},
1726 };
1727 
1728 module_platform_driver(axp20x_regulator_driver);
1729 
1730 MODULE_LICENSE("GPL v2");
1731 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
1732 MODULE_DESCRIPTION("Regulator Driver for AXP20X PMIC");
1733 MODULE_ALIAS("platform:axp20x-regulator");
1734