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 AXP803_PWR_OUT_DCDC1_MASK BIT_MASK(0) |
142 | #define AXP803_PWR_OUT_DCDC2_MASK BIT_MASK(1) |
143 | #define AXP803_PWR_OUT_DCDC3_MASK BIT_MASK(2) |
144 | #define AXP803_PWR_OUT_DCDC4_MASK BIT_MASK(3) |
145 | #define AXP803_PWR_OUT_DCDC5_MASK BIT_MASK(4) |
146 | #define AXP803_PWR_OUT_DCDC6_MASK BIT_MASK(5) |
147 | |
148 | #define AXP803_PWR_OUT_FLDO1_MASK BIT_MASK(2) |
149 | #define AXP803_PWR_OUT_FLDO2_MASK BIT_MASK(3) |
150 | |
151 | #define AXP803_DCDC1_V_OUT_MASK GENMASK(4, 0) |
152 | #define AXP803_DCDC2_V_OUT_MASK GENMASK(6, 0) |
153 | #define AXP803_DCDC3_V_OUT_MASK GENMASK(6, 0) |
154 | #define AXP803_DCDC4_V_OUT_MASK GENMASK(6, 0) |
155 | #define AXP803_DCDC5_V_OUT_MASK GENMASK(6, 0) |
156 | #define AXP803_DCDC6_V_OUT_MASK GENMASK(6, 0) |
157 | |
158 | #define AXP803_FLDO1_V_OUT_MASK GENMASK(3, 0) |
159 | #define AXP803_FLDO2_V_OUT_MASK GENMASK(3, 0) |
160 | |
161 | #define AXP803_DCDC23_POLYPHASE_DUAL BIT(6) |
162 | #define AXP803_DCDC56_POLYPHASE_DUAL BIT(5) |
163 | |
164 | #define AXP803_DCDC234_500mV_START 0x00 |
165 | #define AXP803_DCDC234_500mV_STEPS 70 |
166 | #define AXP803_DCDC234_500mV_END \ |
167 | (AXP803_DCDC234_500mV_START + AXP803_DCDC234_500mV_STEPS) |
168 | #define AXP803_DCDC234_1220mV_START 0x47 |
169 | #define AXP803_DCDC234_1220mV_STEPS 4 |
170 | #define AXP803_DCDC234_1220mV_END \ |
171 | (AXP803_DCDC234_1220mV_START + AXP803_DCDC234_1220mV_STEPS) |
172 | #define AXP803_DCDC234_NUM_VOLTAGES 76 |
173 | |
174 | #define AXP803_DCDC5_800mV_START 0x00 |
175 | #define AXP803_DCDC5_800mV_STEPS 32 |
176 | #define AXP803_DCDC5_800mV_END \ |
177 | (AXP803_DCDC5_800mV_START + AXP803_DCDC5_800mV_STEPS) |
178 | #define AXP803_DCDC5_1140mV_START 0x21 |
179 | #define AXP803_DCDC5_1140mV_STEPS 35 |
180 | #define AXP803_DCDC5_1140mV_END \ |
181 | (AXP803_DCDC5_1140mV_START + AXP803_DCDC5_1140mV_STEPS) |
182 | #define AXP803_DCDC5_NUM_VOLTAGES 69 |
183 | |
184 | #define AXP803_DCDC6_600mV_START 0x00 |
185 | #define AXP803_DCDC6_600mV_STEPS 50 |
186 | #define AXP803_DCDC6_600mV_END \ |
187 | (AXP803_DCDC6_600mV_START + AXP803_DCDC6_600mV_STEPS) |
188 | #define AXP803_DCDC6_1120mV_START 0x33 |
189 | #define AXP803_DCDC6_1120mV_STEPS 20 |
190 | #define AXP803_DCDC6_1120mV_END \ |
191 | (AXP803_DCDC6_1120mV_START + AXP803_DCDC6_1120mV_STEPS) |
192 | #define AXP803_DCDC6_NUM_VOLTAGES 72 |
193 | |
194 | #define AXP803_DLDO2_700mV_START 0x00 |
195 | #define AXP803_DLDO2_700mV_STEPS 26 |
196 | #define AXP803_DLDO2_700mV_END \ |
197 | (AXP803_DLDO2_700mV_START + AXP803_DLDO2_700mV_STEPS) |
198 | #define AXP803_DLDO2_3400mV_START 0x1b |
199 | #define AXP803_DLDO2_3400mV_STEPS 4 |
200 | #define AXP803_DLDO2_3400mV_END \ |
201 | (AXP803_DLDO2_3400mV_START + AXP803_DLDO2_3400mV_STEPS) |
202 | #define AXP803_DLDO2_NUM_VOLTAGES 32 |
203 | |
204 | #define AXP806_DCDCA_V_CTRL_MASK GENMASK(6, 0) |
205 | #define AXP806_DCDCB_V_CTRL_MASK GENMASK(4, 0) |
206 | #define AXP806_DCDCC_V_CTRL_MASK GENMASK(6, 0) |
207 | #define AXP806_DCDCD_V_CTRL_MASK GENMASK(5, 0) |
208 | #define AXP806_DCDCE_V_CTRL_MASK GENMASK(4, 0) |
209 | #define AXP806_ALDO1_V_CTRL_MASK GENMASK(4, 0) |
210 | #define AXP806_ALDO2_V_CTRL_MASK GENMASK(4, 0) |
211 | #define AXP806_ALDO3_V_CTRL_MASK GENMASK(4, 0) |
212 | #define AXP806_BLDO1_V_CTRL_MASK GENMASK(3, 0) |
213 | #define AXP806_BLDO2_V_CTRL_MASK GENMASK(3, 0) |
214 | #define AXP806_BLDO3_V_CTRL_MASK GENMASK(3, 0) |
215 | #define AXP806_BLDO4_V_CTRL_MASK GENMASK(3, 0) |
216 | #define AXP806_CLDO1_V_CTRL_MASK GENMASK(4, 0) |
217 | #define AXP806_CLDO2_V_CTRL_MASK GENMASK(4, 0) |
218 | #define AXP806_CLDO3_V_CTRL_MASK GENMASK(4, 0) |
219 | |
220 | #define AXP806_PWR_OUT_DCDCA_MASK BIT_MASK(0) |
221 | #define AXP806_PWR_OUT_DCDCB_MASK BIT_MASK(1) |
222 | #define AXP806_PWR_OUT_DCDCC_MASK BIT_MASK(2) |
223 | #define AXP806_PWR_OUT_DCDCD_MASK BIT_MASK(3) |
224 | #define AXP806_PWR_OUT_DCDCE_MASK BIT_MASK(4) |
225 | #define AXP806_PWR_OUT_ALDO1_MASK BIT_MASK(5) |
226 | #define AXP806_PWR_OUT_ALDO2_MASK BIT_MASK(6) |
227 | #define AXP806_PWR_OUT_ALDO3_MASK BIT_MASK(7) |
228 | #define AXP806_PWR_OUT_BLDO1_MASK BIT_MASK(0) |
229 | #define AXP806_PWR_OUT_BLDO2_MASK BIT_MASK(1) |
230 | #define AXP806_PWR_OUT_BLDO3_MASK BIT_MASK(2) |
231 | #define AXP806_PWR_OUT_BLDO4_MASK BIT_MASK(3) |
232 | #define AXP806_PWR_OUT_CLDO1_MASK BIT_MASK(4) |
233 | #define AXP806_PWR_OUT_CLDO2_MASK BIT_MASK(5) |
234 | #define AXP806_PWR_OUT_CLDO3_MASK BIT_MASK(6) |
235 | #define AXP806_PWR_OUT_SW_MASK BIT_MASK(7) |
236 | |
237 | #define AXP806_DCDCAB_POLYPHASE_DUAL 0x40 |
238 | #define AXP806_DCDCABC_POLYPHASE_TRI 0x80 |
239 | #define AXP806_DCDCABC_POLYPHASE_MASK GENMASK(7, 6) |
240 | |
241 | #define AXP806_DCDCDE_POLYPHASE_DUAL BIT(5) |
242 | |
243 | #define AXP806_DCDCA_600mV_START 0x00 |
244 | #define AXP806_DCDCA_600mV_STEPS 50 |
245 | #define AXP806_DCDCA_600mV_END \ |
246 | (AXP806_DCDCA_600mV_START + AXP806_DCDCA_600mV_STEPS) |
247 | #define AXP806_DCDCA_1120mV_START 0x33 |
248 | #define AXP806_DCDCA_1120mV_STEPS 20 |
249 | #define AXP806_DCDCA_1120mV_END \ |
250 | (AXP806_DCDCA_1120mV_START + AXP806_DCDCA_1120mV_STEPS) |
251 | #define AXP806_DCDCA_NUM_VOLTAGES 72 |
252 | |
253 | #define AXP806_DCDCD_600mV_START 0x00 |
254 | #define AXP806_DCDCD_600mV_STEPS 45 |
255 | #define AXP806_DCDCD_600mV_END \ |
256 | (AXP806_DCDCD_600mV_START + AXP806_DCDCD_600mV_STEPS) |
257 | #define AXP806_DCDCD_1600mV_START 0x2e |
258 | #define AXP806_DCDCD_1600mV_STEPS 17 |
259 | #define AXP806_DCDCD_1600mV_END \ |
260 | (AXP806_DCDCD_1600mV_START + AXP806_DCDCD_1600mV_STEPS) |
261 | #define AXP806_DCDCD_NUM_VOLTAGES 64 |
262 | |
263 | #define AXP809_DCDC4_600mV_START 0x00 |
264 | #define AXP809_DCDC4_600mV_STEPS 47 |
265 | #define AXP809_DCDC4_600mV_END \ |
266 | (AXP809_DCDC4_600mV_START + AXP809_DCDC4_600mV_STEPS) |
267 | #define AXP809_DCDC4_1800mV_START 0x30 |
268 | #define AXP809_DCDC4_1800mV_STEPS 8 |
269 | #define AXP809_DCDC4_1800mV_END \ |
270 | (AXP809_DCDC4_1800mV_START + AXP809_DCDC4_1800mV_STEPS) |
271 | #define AXP809_DCDC4_NUM_VOLTAGES 57 |
272 | |
273 | #define AXP813_DCDC7_V_OUT_MASK GENMASK(6, 0) |
274 | |
275 | #define AXP813_PWR_OUT_DCDC7_MASK BIT_MASK(6) |
276 | |
277 | #define AXP15060_DCDC1_V_CTRL_MASK GENMASK(4, 0) |
278 | #define AXP15060_DCDC2_V_CTRL_MASK GENMASK(6, 0) |
279 | #define AXP15060_DCDC3_V_CTRL_MASK GENMASK(6, 0) |
280 | #define AXP15060_DCDC4_V_CTRL_MASK GENMASK(6, 0) |
281 | #define AXP15060_DCDC5_V_CTRL_MASK GENMASK(6, 0) |
282 | #define AXP15060_DCDC6_V_CTRL_MASK GENMASK(4, 0) |
283 | #define AXP15060_ALDO1_V_CTRL_MASK GENMASK(4, 0) |
284 | #define AXP15060_ALDO2_V_CTRL_MASK GENMASK(4, 0) |
285 | #define AXP15060_ALDO3_V_CTRL_MASK GENMASK(4, 0) |
286 | #define AXP15060_ALDO4_V_CTRL_MASK GENMASK(4, 0) |
287 | #define AXP15060_ALDO5_V_CTRL_MASK GENMASK(4, 0) |
288 | #define AXP15060_BLDO1_V_CTRL_MASK GENMASK(4, 0) |
289 | #define AXP15060_BLDO2_V_CTRL_MASK GENMASK(4, 0) |
290 | #define AXP15060_BLDO3_V_CTRL_MASK GENMASK(4, 0) |
291 | #define AXP15060_BLDO4_V_CTRL_MASK GENMASK(4, 0) |
292 | #define AXP15060_BLDO5_V_CTRL_MASK GENMASK(4, 0) |
293 | #define AXP15060_CLDO1_V_CTRL_MASK GENMASK(4, 0) |
294 | #define AXP15060_CLDO2_V_CTRL_MASK GENMASK(4, 0) |
295 | #define AXP15060_CLDO3_V_CTRL_MASK GENMASK(4, 0) |
296 | #define AXP15060_CLDO4_V_CTRL_MASK GENMASK(5, 0) |
297 | #define AXP15060_CPUSLDO_V_CTRL_MASK GENMASK(3, 0) |
298 | |
299 | #define AXP15060_PWR_OUT_DCDC1_MASK BIT_MASK(0) |
300 | #define AXP15060_PWR_OUT_DCDC2_MASK BIT_MASK(1) |
301 | #define AXP15060_PWR_OUT_DCDC3_MASK BIT_MASK(2) |
302 | #define AXP15060_PWR_OUT_DCDC4_MASK BIT_MASK(3) |
303 | #define AXP15060_PWR_OUT_DCDC5_MASK BIT_MASK(4) |
304 | #define AXP15060_PWR_OUT_DCDC6_MASK BIT_MASK(5) |
305 | #define AXP15060_PWR_OUT_ALDO1_MASK BIT_MASK(0) |
306 | #define AXP15060_PWR_OUT_ALDO2_MASK BIT_MASK(1) |
307 | #define AXP15060_PWR_OUT_ALDO3_MASK BIT_MASK(2) |
308 | #define AXP15060_PWR_OUT_ALDO4_MASK BIT_MASK(3) |
309 | #define AXP15060_PWR_OUT_ALDO5_MASK BIT_MASK(4) |
310 | #define AXP15060_PWR_OUT_BLDO1_MASK BIT_MASK(5) |
311 | #define AXP15060_PWR_OUT_BLDO2_MASK BIT_MASK(6) |
312 | #define AXP15060_PWR_OUT_BLDO3_MASK BIT_MASK(7) |
313 | #define AXP15060_PWR_OUT_BLDO4_MASK BIT_MASK(0) |
314 | #define AXP15060_PWR_OUT_BLDO5_MASK BIT_MASK(1) |
315 | #define AXP15060_PWR_OUT_CLDO1_MASK BIT_MASK(2) |
316 | #define AXP15060_PWR_OUT_CLDO2_MASK BIT_MASK(3) |
317 | #define AXP15060_PWR_OUT_CLDO3_MASK BIT_MASK(4) |
318 | #define AXP15060_PWR_OUT_CLDO4_MASK BIT_MASK(5) |
319 | #define AXP15060_PWR_OUT_CPUSLDO_MASK BIT_MASK(6) |
320 | #define AXP15060_PWR_OUT_SW_MASK BIT_MASK(7) |
321 | |
322 | #define AXP15060_DCDC23_POLYPHASE_DUAL_MASK BIT_MASK(6) |
323 | #define AXP15060_DCDC46_POLYPHASE_DUAL_MASK BIT_MASK(7) |
324 | |
325 | #define AXP15060_DCDC234_500mV_START 0x00 |
326 | #define AXP15060_DCDC234_500mV_STEPS 70 |
327 | #define AXP15060_DCDC234_500mV_END \ |
328 | (AXP15060_DCDC234_500mV_START + AXP15060_DCDC234_500mV_STEPS) |
329 | #define AXP15060_DCDC234_1220mV_START 0x47 |
330 | #define AXP15060_DCDC234_1220mV_STEPS 16 |
331 | #define AXP15060_DCDC234_1220mV_END \ |
332 | (AXP15060_DCDC234_1220mV_START + AXP15060_DCDC234_1220mV_STEPS) |
333 | #define AXP15060_DCDC234_NUM_VOLTAGES 88 |
334 | |
335 | #define AXP15060_DCDC5_800mV_START 0x00 |
336 | #define AXP15060_DCDC5_800mV_STEPS 32 |
337 | #define AXP15060_DCDC5_800mV_END \ |
338 | (AXP15060_DCDC5_800mV_START + AXP15060_DCDC5_800mV_STEPS) |
339 | #define AXP15060_DCDC5_1140mV_START 0x21 |
340 | #define AXP15060_DCDC5_1140mV_STEPS 35 |
341 | #define AXP15060_DCDC5_1140mV_END \ |
342 | (AXP15060_DCDC5_1140mV_START + AXP15060_DCDC5_1140mV_STEPS) |
343 | #define AXP15060_DCDC5_NUM_VOLTAGES 69 |
344 | |
345 | #define AXP_DESC_IO(_family, _id, _match, _supply, _min, _max, _step, _vreg, \ |
346 | _vmask, _ereg, _emask, _enable_val, _disable_val) \ |
347 | [_family##_##_id] = { \ |
348 | .name = (_match), \ |
349 | .supply_name = (_supply), \ |
350 | .of_match = of_match_ptr(_match), \ |
351 | .regulators_node = of_match_ptr("regulators"), \ |
352 | .type = REGULATOR_VOLTAGE, \ |
353 | .id = _family##_##_id, \ |
354 | .n_voltages = (((_max) - (_min)) / (_step) + 1), \ |
355 | .owner = THIS_MODULE, \ |
356 | .min_uV = (_min) * 1000, \ |
357 | .uV_step = (_step) * 1000, \ |
358 | .vsel_reg = (_vreg), \ |
359 | .vsel_mask = (_vmask), \ |
360 | .enable_reg = (_ereg), \ |
361 | .enable_mask = (_emask), \ |
362 | .enable_val = (_enable_val), \ |
363 | .disable_val = (_disable_val), \ |
364 | .ops = &axp20x_ops, \ |
365 | } |
366 | |
367 | #define AXP_DESC(_family, _id, _match, _supply, _min, _max, _step, _vreg, \ |
368 | _vmask, _ereg, _emask) \ |
369 | [_family##_##_id] = { \ |
370 | .name = (_match), \ |
371 | .supply_name = (_supply), \ |
372 | .of_match = of_match_ptr(_match), \ |
373 | .regulators_node = of_match_ptr("regulators"), \ |
374 | .type = REGULATOR_VOLTAGE, \ |
375 | .id = _family##_##_id, \ |
376 | .n_voltages = (((_max) - (_min)) / (_step) + 1), \ |
377 | .owner = THIS_MODULE, \ |
378 | .min_uV = (_min) * 1000, \ |
379 | .uV_step = (_step) * 1000, \ |
380 | .vsel_reg = (_vreg), \ |
381 | .vsel_mask = (_vmask), \ |
382 | .enable_reg = (_ereg), \ |
383 | .enable_mask = (_emask), \ |
384 | .ops = &axp20x_ops, \ |
385 | } |
386 | |
387 | #define AXP_DESC_SW(_family, _id, _match, _supply, _ereg, _emask) \ |
388 | [_family##_##_id] = { \ |
389 | .name = (_match), \ |
390 | .supply_name = (_supply), \ |
391 | .of_match = of_match_ptr(_match), \ |
392 | .regulators_node = of_match_ptr("regulators"), \ |
393 | .type = REGULATOR_VOLTAGE, \ |
394 | .id = _family##_##_id, \ |
395 | .owner = THIS_MODULE, \ |
396 | .enable_reg = (_ereg), \ |
397 | .enable_mask = (_emask), \ |
398 | .ops = &axp20x_ops_sw, \ |
399 | } |
400 | |
401 | #define AXP_DESC_FIXED(_family, _id, _match, _supply, _volt) \ |
402 | [_family##_##_id] = { \ |
403 | .name = (_match), \ |
404 | .supply_name = (_supply), \ |
405 | .of_match = of_match_ptr(_match), \ |
406 | .regulators_node = of_match_ptr("regulators"), \ |
407 | .type = REGULATOR_VOLTAGE, \ |
408 | .id = _family##_##_id, \ |
409 | .n_voltages = 1, \ |
410 | .owner = THIS_MODULE, \ |
411 | .min_uV = (_volt) * 1000, \ |
412 | .ops = &axp20x_ops_fixed \ |
413 | } |
414 | |
415 | #define AXP_DESC_RANGES(_family, _id, _match, _supply, _ranges, _n_voltages, \ |
416 | _vreg, _vmask, _ereg, _emask) \ |
417 | [_family##_##_id] = { \ |
418 | .name = (_match), \ |
419 | .supply_name = (_supply), \ |
420 | .of_match = of_match_ptr(_match), \ |
421 | .regulators_node = of_match_ptr("regulators"), \ |
422 | .type = REGULATOR_VOLTAGE, \ |
423 | .id = _family##_##_id, \ |
424 | .n_voltages = (_n_voltages), \ |
425 | .owner = THIS_MODULE, \ |
426 | .vsel_reg = (_vreg), \ |
427 | .vsel_mask = (_vmask), \ |
428 | .enable_reg = (_ereg), \ |
429 | .enable_mask = (_emask), \ |
430 | .linear_ranges = (_ranges), \ |
431 | .n_linear_ranges = ARRAY_SIZE(_ranges), \ |
432 | .ops = &axp20x_ops_range, \ |
433 | } |
434 | |
435 | static const int axp209_dcdc2_ldo3_slew_rates[] = { |
436 | 1600, |
437 | 800, |
438 | }; |
439 | |
440 | static int axp20x_set_ramp_delay(struct regulator_dev *rdev, int ramp) |
441 | { |
442 | struct axp20x_dev *axp20x = rdev_get_drvdata(rdev); |
443 | int id = rdev_get_id(rdev); |
444 | u8 reg, mask, enable, cfg = 0xff; |
445 | const int *slew_rates; |
446 | int rate_count = 0; |
447 | |
448 | switch (axp20x->variant) { |
449 | case AXP209_ID: |
450 | if (id == AXP20X_DCDC2) { |
451 | slew_rates = axp209_dcdc2_ldo3_slew_rates; |
452 | rate_count = ARRAY_SIZE(axp209_dcdc2_ldo3_slew_rates); |
453 | reg = AXP20X_DCDC2_LDO3_V_RAMP; |
454 | mask = AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE_MASK | |
455 | AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN_MASK; |
456 | enable = (ramp > 0) ? |
457 | AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_EN : 0; |
458 | break; |
459 | } |
460 | |
461 | if (id == AXP20X_LDO3) { |
462 | slew_rates = axp209_dcdc2_ldo3_slew_rates; |
463 | rate_count = ARRAY_SIZE(axp209_dcdc2_ldo3_slew_rates); |
464 | reg = AXP20X_DCDC2_LDO3_V_RAMP; |
465 | mask = AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE_MASK | |
466 | AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN_MASK; |
467 | enable = (ramp > 0) ? |
468 | AXP20X_DCDC2_LDO3_V_RAMP_LDO3_EN : 0; |
469 | break; |
470 | } |
471 | |
472 | if (rate_count > 0) |
473 | break; |
474 | |
475 | fallthrough; |
476 | default: |
477 | /* Not supported for this regulator */ |
478 | return -ENOTSUPP; |
479 | } |
480 | |
481 | if (ramp == 0) { |
482 | cfg = enable; |
483 | } else { |
484 | int i; |
485 | |
486 | for (i = 0; i < rate_count; i++) { |
487 | if (ramp > slew_rates[i]) |
488 | break; |
489 | |
490 | if (id == AXP20X_DCDC2) |
491 | cfg = AXP20X_DCDC2_LDO3_V_RAMP_DCDC2_RATE(i); |
492 | else |
493 | cfg = AXP20X_DCDC2_LDO3_V_RAMP_LDO3_RATE(i); |
494 | } |
495 | |
496 | if (cfg == 0xff) { |
497 | dev_err(axp20x->dev, "unsupported ramp value %d" , ramp); |
498 | return -EINVAL; |
499 | } |
500 | |
501 | cfg |= enable; |
502 | } |
503 | |
504 | return regmap_update_bits(map: axp20x->regmap, reg, mask, val: cfg); |
505 | } |
506 | |
507 | static int axp20x_regulator_enable_regmap(struct regulator_dev *rdev) |
508 | { |
509 | struct axp20x_dev *axp20x = rdev_get_drvdata(rdev); |
510 | int id = rdev_get_id(rdev); |
511 | |
512 | switch (axp20x->variant) { |
513 | case AXP209_ID: |
514 | if ((id == AXP20X_LDO3) && |
515 | rdev->constraints && rdev->constraints->soft_start) { |
516 | int v_out; |
517 | int ret; |
518 | |
519 | /* |
520 | * On some boards, the LDO3 can be overloaded when |
521 | * turning on, causing the entire PMIC to shutdown |
522 | * without warning. Turning it on at the minimal voltage |
523 | * and then setting the voltage to the requested value |
524 | * works reliably. |
525 | */ |
526 | if (regulator_is_enabled_regmap(rdev)) |
527 | break; |
528 | |
529 | v_out = regulator_get_voltage_sel_regmap(rdev); |
530 | if (v_out < 0) |
531 | return v_out; |
532 | |
533 | if (v_out == 0) |
534 | break; |
535 | |
536 | ret = regulator_set_voltage_sel_regmap(rdev, sel: 0x00); |
537 | /* |
538 | * A small pause is needed between |
539 | * setting the voltage and enabling the LDO to give the |
540 | * internal state machine time to process the request. |
541 | */ |
542 | usleep_range(min: 1000, max: 5000); |
543 | ret |= regulator_enable_regmap(rdev); |
544 | ret |= regulator_set_voltage_sel_regmap(rdev, sel: v_out); |
545 | |
546 | return ret; |
547 | } |
548 | break; |
549 | default: |
550 | /* No quirks */ |
551 | break; |
552 | } |
553 | |
554 | return regulator_enable_regmap(rdev); |
555 | }; |
556 | |
557 | static const struct regulator_ops axp20x_ops_fixed = { |
558 | .list_voltage = regulator_list_voltage_linear, |
559 | }; |
560 | |
561 | static const struct regulator_ops axp20x_ops_range = { |
562 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
563 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
564 | .list_voltage = regulator_list_voltage_linear_range, |
565 | .enable = regulator_enable_regmap, |
566 | .disable = regulator_disable_regmap, |
567 | .is_enabled = regulator_is_enabled_regmap, |
568 | }; |
569 | |
570 | static const struct regulator_ops axp20x_ops = { |
571 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
572 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
573 | .list_voltage = regulator_list_voltage_linear, |
574 | .enable = axp20x_regulator_enable_regmap, |
575 | .disable = regulator_disable_regmap, |
576 | .is_enabled = regulator_is_enabled_regmap, |
577 | .set_ramp_delay = axp20x_set_ramp_delay, |
578 | }; |
579 | |
580 | static const struct regulator_ops axp20x_ops_sw = { |
581 | .enable = regulator_enable_regmap, |
582 | .disable = regulator_disable_regmap, |
583 | .is_enabled = regulator_is_enabled_regmap, |
584 | }; |
585 | |
586 | static const struct linear_range axp20x_ldo4_ranges[] = { |
587 | REGULATOR_LINEAR_RANGE(1250000, |
588 | AXP20X_LDO4_V_OUT_1250mV_START, |
589 | AXP20X_LDO4_V_OUT_1250mV_END, |
590 | 0), |
591 | REGULATOR_LINEAR_RANGE(1300000, |
592 | AXP20X_LDO4_V_OUT_1300mV_START, |
593 | AXP20X_LDO4_V_OUT_1300mV_END, |
594 | 100000), |
595 | REGULATOR_LINEAR_RANGE(2500000, |
596 | AXP20X_LDO4_V_OUT_2500mV_START, |
597 | AXP20X_LDO4_V_OUT_2500mV_END, |
598 | 0), |
599 | REGULATOR_LINEAR_RANGE(2700000, |
600 | AXP20X_LDO4_V_OUT_2700mV_START, |
601 | AXP20X_LDO4_V_OUT_2700mV_END, |
602 | 100000), |
603 | REGULATOR_LINEAR_RANGE(3000000, |
604 | AXP20X_LDO4_V_OUT_3000mV_START, |
605 | AXP20X_LDO4_V_OUT_3000mV_END, |
606 | 100000), |
607 | }; |
608 | |
609 | static const struct regulator_desc axp20x_regulators[] = { |
610 | AXP_DESC(AXP20X, DCDC2, "dcdc2" , "vin2" , 700, 2275, 25, |
611 | AXP20X_DCDC2_V_OUT, AXP20X_DCDC2_V_OUT_MASK, |
612 | AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_DCDC2_MASK), |
613 | AXP_DESC(AXP20X, DCDC3, "dcdc3" , "vin3" , 700, 3500, 25, |
614 | AXP20X_DCDC3_V_OUT, AXP20X_DCDC3_V_OUT_MASK, |
615 | AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_DCDC3_MASK), |
616 | AXP_DESC_FIXED(AXP20X, LDO1, "ldo1" , "acin" , 1300), |
617 | AXP_DESC(AXP20X, LDO2, "ldo2" , "ldo24in" , 1800, 3300, 100, |
618 | AXP20X_LDO24_V_OUT, AXP20X_LDO2_V_OUT_MASK, |
619 | AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO2_MASK), |
620 | AXP_DESC(AXP20X, LDO3, "ldo3" , "ldo3in" , 700, 3500, 25, |
621 | AXP20X_LDO3_V_OUT, AXP20X_LDO3_V_OUT_MASK, |
622 | AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO3_MASK), |
623 | AXP_DESC_RANGES(AXP20X, LDO4, "ldo4" , "ldo24in" , |
624 | axp20x_ldo4_ranges, AXP20X_LDO4_V_OUT_NUM_VOLTAGES, |
625 | AXP20X_LDO24_V_OUT, AXP20X_LDO4_V_OUT_MASK, |
626 | AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO4_MASK), |
627 | AXP_DESC_IO(AXP20X, LDO5, "ldo5" , "ldo5in" , 1800, 3300, 100, |
628 | AXP20X_LDO5_V_OUT, AXP20X_LDO5_V_OUT_MASK, |
629 | AXP20X_GPIO0_CTRL, AXP20X_GPIO0_FUNC_MASK, |
630 | AXP20X_IO_ENABLED, AXP20X_IO_DISABLED), |
631 | }; |
632 | |
633 | static const struct regulator_desc axp22x_regulators[] = { |
634 | AXP_DESC(AXP22X, DCDC1, "dcdc1" , "vin1" , 1600, 3400, 100, |
635 | AXP22X_DCDC1_V_OUT, AXP22X_DCDC1_V_OUT_MASK, |
636 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC1_MASK), |
637 | AXP_DESC(AXP22X, DCDC2, "dcdc2" , "vin2" , 600, 1540, 20, |
638 | AXP22X_DCDC2_V_OUT, AXP22X_DCDC2_V_OUT_MASK, |
639 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC2_MASK), |
640 | AXP_DESC(AXP22X, DCDC3, "dcdc3" , "vin3" , 600, 1860, 20, |
641 | AXP22X_DCDC3_V_OUT, AXP22X_DCDC3_V_OUT_MASK, |
642 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC3_MASK), |
643 | AXP_DESC(AXP22X, DCDC4, "dcdc4" , "vin4" , 600, 1540, 20, |
644 | AXP22X_DCDC4_V_OUT, AXP22X_DCDC4_V_OUT_MASK, |
645 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC4_MASK), |
646 | AXP_DESC(AXP22X, DCDC5, "dcdc5" , "vin5" , 1000, 2550, 50, |
647 | AXP22X_DCDC5_V_OUT, AXP22X_DCDC5_V_OUT_MASK, |
648 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC5_MASK), |
649 | /* secondary switchable output of DCDC1 */ |
650 | AXP_DESC_SW(AXP22X, DC1SW, "dc1sw" , NULL, |
651 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK), |
652 | /* LDO regulator internally chained to DCDC5 */ |
653 | AXP_DESC(AXP22X, DC5LDO, "dc5ldo" , NULL, 700, 1400, 100, |
654 | AXP22X_DC5LDO_V_OUT, AXP22X_DC5LDO_V_OUT_MASK, |
655 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DC5LDO_MASK), |
656 | AXP_DESC(AXP22X, ALDO1, "aldo1" , "aldoin" , 700, 3300, 100, |
657 | AXP22X_ALDO1_V_OUT, AXP22X_ALDO1_V_OUT_MASK, |
658 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_ALDO1_MASK), |
659 | AXP_DESC(AXP22X, ALDO2, "aldo2" , "aldoin" , 700, 3300, 100, |
660 | AXP22X_ALDO2_V_OUT, AXP22X_ALDO2_V_OUT_MASK, |
661 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_ALDO2_MASK), |
662 | AXP_DESC(AXP22X, ALDO3, "aldo3" , "aldoin" , 700, 3300, 100, |
663 | AXP22X_ALDO3_V_OUT, AXP22X_ALDO3_V_OUT_MASK, |
664 | AXP22X_PWR_OUT_CTRL3, AXP22X_PWR_OUT_ALDO3_MASK), |
665 | AXP_DESC(AXP22X, DLDO1, "dldo1" , "dldoin" , 700, 3300, 100, |
666 | AXP22X_DLDO1_V_OUT, AXP22X_DLDO1_V_OUT_MASK, |
667 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO1_MASK), |
668 | AXP_DESC(AXP22X, DLDO2, "dldo2" , "dldoin" , 700, 3300, 100, |
669 | AXP22X_DLDO2_V_OUT, AXP22X_DLDO2_V_OUT_MASK, |
670 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO2_MASK), |
671 | AXP_DESC(AXP22X, DLDO3, "dldo3" , "dldoin" , 700, 3300, 100, |
672 | AXP22X_DLDO3_V_OUT, AXP22X_DLDO3_V_OUT_MASK, |
673 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO3_MASK), |
674 | AXP_DESC(AXP22X, DLDO4, "dldo4" , "dldoin" , 700, 3300, 100, |
675 | AXP22X_DLDO4_V_OUT, AXP22X_DLDO4_V_OUT_MASK, |
676 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO4_MASK), |
677 | AXP_DESC(AXP22X, ELDO1, "eldo1" , "eldoin" , 700, 3300, 100, |
678 | AXP22X_ELDO1_V_OUT, AXP22X_ELDO1_V_OUT_MASK, |
679 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO1_MASK), |
680 | AXP_DESC(AXP22X, ELDO2, "eldo2" , "eldoin" , 700, 3300, 100, |
681 | AXP22X_ELDO2_V_OUT, AXP22X_ELDO2_V_OUT_MASK, |
682 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO2_MASK), |
683 | AXP_DESC(AXP22X, ELDO3, "eldo3" , "eldoin" , 700, 3300, 100, |
684 | AXP22X_ELDO3_V_OUT, AXP22X_ELDO3_V_OUT_MASK, |
685 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO3_MASK), |
686 | /* Note the datasheet only guarantees reliable operation up to |
687 | * 3.3V, this needs to be enforced via dts provided constraints */ |
688 | AXP_DESC_IO(AXP22X, LDO_IO0, "ldo_io0" , "ips" , 700, 3800, 100, |
689 | AXP22X_LDO_IO0_V_OUT, AXP22X_LDO_IO0_V_OUT_MASK, |
690 | AXP20X_GPIO0_CTRL, AXP20X_GPIO0_FUNC_MASK, |
691 | AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), |
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_IO1, "ldo_io1" , "ips" , 700, 3800, 100, |
695 | AXP22X_LDO_IO1_V_OUT, AXP22X_LDO_IO1_V_OUT_MASK, |
696 | AXP20X_GPIO1_CTRL, AXP20X_GPIO1_FUNC_MASK, |
697 | AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), |
698 | AXP_DESC_FIXED(AXP22X, RTC_LDO, "rtc_ldo" , "ips" , 3000), |
699 | }; |
700 | |
701 | static const struct regulator_desc axp22x_drivevbus_regulator = { |
702 | .name = "drivevbus" , |
703 | .supply_name = "drivevbus" , |
704 | .of_match = of_match_ptr("drivevbus" ), |
705 | .regulators_node = of_match_ptr("regulators" ), |
706 | .type = REGULATOR_VOLTAGE, |
707 | .owner = THIS_MODULE, |
708 | .enable_reg = AXP20X_VBUS_IPSOUT_MGMT, |
709 | .enable_mask = AXP20X_VBUS_IPSOUT_MGMT_MASK, |
710 | .ops = &axp20x_ops_sw, |
711 | }; |
712 | |
713 | static const struct linear_range axp313a_dcdc1_ranges[] = { |
714 | REGULATOR_LINEAR_RANGE(500000, 0, 70, 10000), |
715 | REGULATOR_LINEAR_RANGE(1220000, 71, 87, 20000), |
716 | REGULATOR_LINEAR_RANGE(1600000, 88, 106, 100000), |
717 | }; |
718 | |
719 | static const struct linear_range axp313a_dcdc2_ranges[] = { |
720 | REGULATOR_LINEAR_RANGE(500000, 0, 70, 10000), |
721 | REGULATOR_LINEAR_RANGE(1220000, 71, 87, 20000), |
722 | }; |
723 | |
724 | /* |
725 | * This is deviating from the datasheet. The values here are taken from the |
726 | * BSP driver and have been confirmed by measurements. |
727 | */ |
728 | static const struct linear_range axp313a_dcdc3_ranges[] = { |
729 | REGULATOR_LINEAR_RANGE(500000, 0, 70, 10000), |
730 | REGULATOR_LINEAR_RANGE(1220000, 71, 102, 20000), |
731 | }; |
732 | |
733 | static const struct regulator_desc axp313a_regulators[] = { |
734 | AXP_DESC_RANGES(AXP313A, DCDC1, "dcdc1" , "vin1" , |
735 | axp313a_dcdc1_ranges, AXP313A_DCDC1_NUM_VOLTAGES, |
736 | AXP313A_DCDC1_CONRTOL, AXP313A_DCDC_V_OUT_MASK, |
737 | AXP313A_OUTPUT_CONTROL, BIT(0)), |
738 | AXP_DESC_RANGES(AXP313A, DCDC2, "dcdc2" , "vin2" , |
739 | axp313a_dcdc2_ranges, AXP313A_DCDC23_NUM_VOLTAGES, |
740 | AXP313A_DCDC2_CONRTOL, AXP313A_DCDC_V_OUT_MASK, |
741 | AXP313A_OUTPUT_CONTROL, BIT(1)), |
742 | AXP_DESC_RANGES(AXP313A, DCDC3, "dcdc3" , "vin3" , |
743 | axp313a_dcdc3_ranges, AXP313A_DCDC23_NUM_VOLTAGES, |
744 | AXP313A_DCDC3_CONRTOL, AXP313A_DCDC_V_OUT_MASK, |
745 | AXP313A_OUTPUT_CONTROL, BIT(2)), |
746 | AXP_DESC(AXP313A, ALDO1, "aldo1" , "vin1" , 500, 3500, 100, |
747 | AXP313A_ALDO1_CONRTOL, AXP313A_LDO_V_OUT_MASK, |
748 | AXP313A_OUTPUT_CONTROL, BIT(3)), |
749 | AXP_DESC(AXP313A, DLDO1, "dldo1" , "vin1" , 500, 3500, 100, |
750 | AXP313A_DLDO1_CONRTOL, AXP313A_LDO_V_OUT_MASK, |
751 | AXP313A_OUTPUT_CONTROL, BIT(4)), |
752 | AXP_DESC_FIXED(AXP313A, RTC_LDO, "rtc-ldo" , "vin1" , 1800), |
753 | }; |
754 | |
755 | /* DCDC ranges shared with AXP813 */ |
756 | static const struct linear_range axp803_dcdc234_ranges[] = { |
757 | REGULATOR_LINEAR_RANGE(500000, |
758 | AXP803_DCDC234_500mV_START, |
759 | AXP803_DCDC234_500mV_END, |
760 | 10000), |
761 | REGULATOR_LINEAR_RANGE(1220000, |
762 | AXP803_DCDC234_1220mV_START, |
763 | AXP803_DCDC234_1220mV_END, |
764 | 20000), |
765 | }; |
766 | |
767 | static const struct linear_range axp803_dcdc5_ranges[] = { |
768 | REGULATOR_LINEAR_RANGE(800000, |
769 | AXP803_DCDC5_800mV_START, |
770 | AXP803_DCDC5_800mV_END, |
771 | 10000), |
772 | REGULATOR_LINEAR_RANGE(1140000, |
773 | AXP803_DCDC5_1140mV_START, |
774 | AXP803_DCDC5_1140mV_END, |
775 | 20000), |
776 | }; |
777 | |
778 | static const struct linear_range axp803_dcdc6_ranges[] = { |
779 | REGULATOR_LINEAR_RANGE(600000, |
780 | AXP803_DCDC6_600mV_START, |
781 | AXP803_DCDC6_600mV_END, |
782 | 10000), |
783 | REGULATOR_LINEAR_RANGE(1120000, |
784 | AXP803_DCDC6_1120mV_START, |
785 | AXP803_DCDC6_1120mV_END, |
786 | 20000), |
787 | }; |
788 | |
789 | /* AXP806's CLDO2 and AXP809's DLDO1 share the same range */ |
790 | static const struct linear_range axp803_dldo2_ranges[] = { |
791 | REGULATOR_LINEAR_RANGE(700000, |
792 | AXP803_DLDO2_700mV_START, |
793 | AXP803_DLDO2_700mV_END, |
794 | 100000), |
795 | REGULATOR_LINEAR_RANGE(3400000, |
796 | AXP803_DLDO2_3400mV_START, |
797 | AXP803_DLDO2_3400mV_END, |
798 | 200000), |
799 | }; |
800 | |
801 | static const struct regulator_desc axp803_regulators[] = { |
802 | AXP_DESC(AXP803, DCDC1, "dcdc1" , "vin1" , 1600, 3400, 100, |
803 | AXP803_DCDC1_V_OUT, AXP803_DCDC1_V_OUT_MASK, |
804 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC1_MASK), |
805 | AXP_DESC_RANGES(AXP803, DCDC2, "dcdc2" , "vin2" , |
806 | axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES, |
807 | AXP803_DCDC2_V_OUT, AXP803_DCDC2_V_OUT_MASK, |
808 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC2_MASK), |
809 | AXP_DESC_RANGES(AXP803, DCDC3, "dcdc3" , "vin3" , |
810 | axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES, |
811 | AXP803_DCDC3_V_OUT, AXP803_DCDC3_V_OUT_MASK, |
812 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC3_MASK), |
813 | AXP_DESC_RANGES(AXP803, DCDC4, "dcdc4" , "vin4" , |
814 | axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES, |
815 | AXP803_DCDC4_V_OUT, AXP803_DCDC4_V_OUT_MASK, |
816 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC4_MASK), |
817 | AXP_DESC_RANGES(AXP803, DCDC5, "dcdc5" , "vin5" , |
818 | axp803_dcdc5_ranges, AXP803_DCDC5_NUM_VOLTAGES, |
819 | AXP803_DCDC5_V_OUT, AXP803_DCDC5_V_OUT_MASK, |
820 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC5_MASK), |
821 | AXP_DESC_RANGES(AXP803, DCDC6, "dcdc6" , "vin6" , |
822 | axp803_dcdc6_ranges, AXP803_DCDC6_NUM_VOLTAGES, |
823 | AXP803_DCDC6_V_OUT, AXP803_DCDC6_V_OUT_MASK, |
824 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC6_MASK), |
825 | /* secondary switchable output of DCDC1 */ |
826 | AXP_DESC_SW(AXP803, DC1SW, "dc1sw" , NULL, |
827 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK), |
828 | AXP_DESC(AXP803, ALDO1, "aldo1" , "aldoin" , 700, 3300, 100, |
829 | AXP22X_ALDO1_V_OUT, AXP22X_ALDO1_V_OUT_MASK, |
830 | AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO1_MASK), |
831 | AXP_DESC(AXP803, ALDO2, "aldo2" , "aldoin" , 700, 3300, 100, |
832 | AXP22X_ALDO2_V_OUT, AXP22X_ALDO2_V_OUT_MASK, |
833 | AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO2_MASK), |
834 | AXP_DESC(AXP803, ALDO3, "aldo3" , "aldoin" , 700, 3300, 100, |
835 | AXP22X_ALDO3_V_OUT, AXP22X_ALDO3_V_OUT_MASK, |
836 | AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO3_MASK), |
837 | AXP_DESC(AXP803, DLDO1, "dldo1" , "dldoin" , 700, 3300, 100, |
838 | AXP22X_DLDO1_V_OUT, AXP22X_DLDO1_V_OUT_MASK, |
839 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO1_MASK), |
840 | AXP_DESC_RANGES(AXP803, DLDO2, "dldo2" , "dldoin" , |
841 | axp803_dldo2_ranges, AXP803_DLDO2_NUM_VOLTAGES, |
842 | AXP22X_DLDO2_V_OUT, AXP22X_DLDO2_V_OUT_MASK, |
843 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO2_MASK), |
844 | AXP_DESC(AXP803, DLDO3, "dldo3" , "dldoin" , 700, 3300, 100, |
845 | AXP22X_DLDO3_V_OUT, AXP22X_DLDO3_V_OUT_MASK, |
846 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO3_MASK), |
847 | AXP_DESC(AXP803, DLDO4, "dldo4" , "dldoin" , 700, 3300, 100, |
848 | AXP22X_DLDO4_V_OUT, AXP22X_DLDO4_V_OUT_MASK, |
849 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO4_MASK), |
850 | AXP_DESC(AXP803, ELDO1, "eldo1" , "eldoin" , 700, 1900, 50, |
851 | AXP22X_ELDO1_V_OUT, AXP22X_ELDO1_V_OUT_MASK, |
852 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO1_MASK), |
853 | AXP_DESC(AXP803, ELDO2, "eldo2" , "eldoin" , 700, 1900, 50, |
854 | AXP22X_ELDO2_V_OUT, AXP22X_ELDO2_V_OUT_MASK, |
855 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO2_MASK), |
856 | AXP_DESC(AXP803, ELDO3, "eldo3" , "eldoin" , 700, 1900, 50, |
857 | AXP22X_ELDO3_V_OUT, AXP22X_ELDO3_V_OUT_MASK, |
858 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO3_MASK), |
859 | AXP_DESC(AXP803, FLDO1, "fldo1" , "fldoin" , 700, 1450, 50, |
860 | AXP803_FLDO1_V_OUT, AXP803_FLDO1_V_OUT_MASK, |
861 | AXP22X_PWR_OUT_CTRL3, AXP803_PWR_OUT_FLDO1_MASK), |
862 | AXP_DESC(AXP803, FLDO2, "fldo2" , "fldoin" , 700, 1450, 50, |
863 | AXP803_FLDO2_V_OUT, AXP803_FLDO2_V_OUT_MASK, |
864 | AXP22X_PWR_OUT_CTRL3, AXP803_PWR_OUT_FLDO2_MASK), |
865 | AXP_DESC_IO(AXP803, LDO_IO0, "ldo-io0" , "ips" , 700, 3300, 100, |
866 | AXP22X_LDO_IO0_V_OUT, AXP22X_LDO_IO0_V_OUT_MASK, |
867 | AXP20X_GPIO0_CTRL, AXP20X_GPIO0_FUNC_MASK, |
868 | AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), |
869 | AXP_DESC_IO(AXP803, LDO_IO1, "ldo-io1" , "ips" , 700, 3300, 100, |
870 | AXP22X_LDO_IO1_V_OUT, AXP22X_LDO_IO1_V_OUT_MASK, |
871 | AXP20X_GPIO1_CTRL, AXP20X_GPIO1_FUNC_MASK, |
872 | AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), |
873 | AXP_DESC_FIXED(AXP803, RTC_LDO, "rtc-ldo" , "ips" , 3000), |
874 | }; |
875 | |
876 | static const struct linear_range axp806_dcdca_ranges[] = { |
877 | REGULATOR_LINEAR_RANGE(600000, |
878 | AXP806_DCDCA_600mV_START, |
879 | AXP806_DCDCA_600mV_END, |
880 | 10000), |
881 | REGULATOR_LINEAR_RANGE(1120000, |
882 | AXP806_DCDCA_1120mV_START, |
883 | AXP806_DCDCA_1120mV_END, |
884 | 20000), |
885 | }; |
886 | |
887 | static const struct linear_range axp806_dcdcd_ranges[] = { |
888 | REGULATOR_LINEAR_RANGE(600000, |
889 | AXP806_DCDCD_600mV_START, |
890 | AXP806_DCDCD_600mV_END, |
891 | 20000), |
892 | REGULATOR_LINEAR_RANGE(1600000, |
893 | AXP806_DCDCD_1600mV_START, |
894 | AXP806_DCDCD_1600mV_END, |
895 | 100000), |
896 | }; |
897 | |
898 | static const struct regulator_desc axp806_regulators[] = { |
899 | AXP_DESC_RANGES(AXP806, DCDCA, "dcdca" , "vina" , |
900 | axp806_dcdca_ranges, AXP806_DCDCA_NUM_VOLTAGES, |
901 | AXP806_DCDCA_V_CTRL, AXP806_DCDCA_V_CTRL_MASK, |
902 | AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCA_MASK), |
903 | AXP_DESC(AXP806, DCDCB, "dcdcb" , "vinb" , 1000, 2550, 50, |
904 | AXP806_DCDCB_V_CTRL, AXP806_DCDCB_V_CTRL_MASK, |
905 | AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCB_MASK), |
906 | AXP_DESC_RANGES(AXP806, DCDCC, "dcdcc" , "vinc" , |
907 | axp806_dcdca_ranges, AXP806_DCDCA_NUM_VOLTAGES, |
908 | AXP806_DCDCC_V_CTRL, AXP806_DCDCC_V_CTRL_MASK, |
909 | AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCC_MASK), |
910 | AXP_DESC_RANGES(AXP806, DCDCD, "dcdcd" , "vind" , |
911 | axp806_dcdcd_ranges, AXP806_DCDCD_NUM_VOLTAGES, |
912 | AXP806_DCDCD_V_CTRL, AXP806_DCDCD_V_CTRL_MASK, |
913 | AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCD_MASK), |
914 | AXP_DESC(AXP806, DCDCE, "dcdce" , "vine" , 1100, 3400, 100, |
915 | AXP806_DCDCE_V_CTRL, AXP806_DCDCE_V_CTRL_MASK, |
916 | AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_DCDCE_MASK), |
917 | AXP_DESC(AXP806, ALDO1, "aldo1" , "aldoin" , 700, 3300, 100, |
918 | AXP806_ALDO1_V_CTRL, AXP806_ALDO1_V_CTRL_MASK, |
919 | AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_ALDO1_MASK), |
920 | AXP_DESC(AXP806, ALDO2, "aldo2" , "aldoin" , 700, 3400, 100, |
921 | AXP806_ALDO2_V_CTRL, AXP806_ALDO2_V_CTRL_MASK, |
922 | AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_ALDO2_MASK), |
923 | AXP_DESC(AXP806, ALDO3, "aldo3" , "aldoin" , 700, 3300, 100, |
924 | AXP806_ALDO3_V_CTRL, AXP806_ALDO3_V_CTRL_MASK, |
925 | AXP806_PWR_OUT_CTRL1, AXP806_PWR_OUT_ALDO3_MASK), |
926 | AXP_DESC(AXP806, BLDO1, "bldo1" , "bldoin" , 700, 1900, 100, |
927 | AXP806_BLDO1_V_CTRL, AXP806_BLDO1_V_CTRL_MASK, |
928 | AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_BLDO1_MASK), |
929 | AXP_DESC(AXP806, BLDO2, "bldo2" , "bldoin" , 700, 1900, 100, |
930 | AXP806_BLDO2_V_CTRL, AXP806_BLDO2_V_CTRL_MASK, |
931 | AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_BLDO2_MASK), |
932 | AXP_DESC(AXP806, BLDO3, "bldo3" , "bldoin" , 700, 1900, 100, |
933 | AXP806_BLDO3_V_CTRL, AXP806_BLDO3_V_CTRL_MASK, |
934 | AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_BLDO3_MASK), |
935 | AXP_DESC(AXP806, BLDO4, "bldo4" , "bldoin" , 700, 1900, 100, |
936 | AXP806_BLDO4_V_CTRL, AXP806_BLDO4_V_CTRL_MASK, |
937 | AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_BLDO4_MASK), |
938 | AXP_DESC(AXP806, CLDO1, "cldo1" , "cldoin" , 700, 3300, 100, |
939 | AXP806_CLDO1_V_CTRL, AXP806_CLDO1_V_CTRL_MASK, |
940 | AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_CLDO1_MASK), |
941 | AXP_DESC_RANGES(AXP806, CLDO2, "cldo2" , "cldoin" , |
942 | axp803_dldo2_ranges, AXP803_DLDO2_NUM_VOLTAGES, |
943 | AXP806_CLDO2_V_CTRL, AXP806_CLDO2_V_CTRL_MASK, |
944 | AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_CLDO2_MASK), |
945 | AXP_DESC(AXP806, CLDO3, "cldo3" , "cldoin" , 700, 3300, 100, |
946 | AXP806_CLDO3_V_CTRL, AXP806_CLDO3_V_CTRL_MASK, |
947 | AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_CLDO3_MASK), |
948 | AXP_DESC_SW(AXP806, SW, "sw" , "swin" , |
949 | AXP806_PWR_OUT_CTRL2, AXP806_PWR_OUT_SW_MASK), |
950 | }; |
951 | |
952 | static const struct linear_range axp809_dcdc4_ranges[] = { |
953 | REGULATOR_LINEAR_RANGE(600000, |
954 | AXP809_DCDC4_600mV_START, |
955 | AXP809_DCDC4_600mV_END, |
956 | 20000), |
957 | REGULATOR_LINEAR_RANGE(1800000, |
958 | AXP809_DCDC4_1800mV_START, |
959 | AXP809_DCDC4_1800mV_END, |
960 | 100000), |
961 | }; |
962 | |
963 | static const struct regulator_desc axp809_regulators[] = { |
964 | AXP_DESC(AXP809, DCDC1, "dcdc1" , "vin1" , 1600, 3400, 100, |
965 | AXP22X_DCDC1_V_OUT, AXP22X_DCDC1_V_OUT_MASK, |
966 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC1_MASK), |
967 | AXP_DESC(AXP809, DCDC2, "dcdc2" , "vin2" , 600, 1540, 20, |
968 | AXP22X_DCDC2_V_OUT, AXP22X_DCDC2_V_OUT_MASK, |
969 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC2_MASK), |
970 | AXP_DESC(AXP809, DCDC3, "dcdc3" , "vin3" , 600, 1860, 20, |
971 | AXP22X_DCDC3_V_OUT, AXP22X_DCDC3_V_OUT_MASK, |
972 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC3_MASK), |
973 | AXP_DESC_RANGES(AXP809, DCDC4, "dcdc4" , "vin4" , |
974 | axp809_dcdc4_ranges, AXP809_DCDC4_NUM_VOLTAGES, |
975 | AXP22X_DCDC4_V_OUT, AXP22X_DCDC4_V_OUT_MASK, |
976 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC4_MASK), |
977 | AXP_DESC(AXP809, DCDC5, "dcdc5" , "vin5" , 1000, 2550, 50, |
978 | AXP22X_DCDC5_V_OUT, AXP22X_DCDC5_V_OUT_MASK, |
979 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DCDC5_MASK), |
980 | /* secondary switchable output of DCDC1 */ |
981 | AXP_DESC_SW(AXP809, DC1SW, "dc1sw" , NULL, |
982 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK), |
983 | /* LDO regulator internally chained to DCDC5 */ |
984 | AXP_DESC(AXP809, DC5LDO, "dc5ldo" , NULL, 700, 1400, 100, |
985 | AXP22X_DC5LDO_V_OUT, AXP22X_DC5LDO_V_OUT_MASK, |
986 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_DC5LDO_MASK), |
987 | AXP_DESC(AXP809, ALDO1, "aldo1" , "aldoin" , 700, 3300, 100, |
988 | AXP22X_ALDO1_V_OUT, AXP22X_ALDO1_V_OUT_MASK, |
989 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_ALDO1_MASK), |
990 | AXP_DESC(AXP809, ALDO2, "aldo2" , "aldoin" , 700, 3300, 100, |
991 | AXP22X_ALDO2_V_OUT, AXP22X_ALDO2_V_OUT_MASK, |
992 | AXP22X_PWR_OUT_CTRL1, AXP22X_PWR_OUT_ALDO2_MASK), |
993 | AXP_DESC(AXP809, ALDO3, "aldo3" , "aldoin" , 700, 3300, 100, |
994 | AXP22X_ALDO3_V_OUT, AXP22X_ALDO3_V_OUT_MASK, |
995 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ALDO3_MASK), |
996 | AXP_DESC_RANGES(AXP809, DLDO1, "dldo1" , "dldoin" , |
997 | axp803_dldo2_ranges, AXP803_DLDO2_NUM_VOLTAGES, |
998 | AXP22X_DLDO1_V_OUT, AXP22X_DLDO1_V_OUT_MASK, |
999 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO1_MASK), |
1000 | AXP_DESC(AXP809, DLDO2, "dldo2" , "dldoin" , 700, 3300, 100, |
1001 | AXP22X_DLDO2_V_OUT, AXP22X_DLDO2_V_OUT_MASK, |
1002 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO2_MASK), |
1003 | AXP_DESC(AXP809, ELDO1, "eldo1" , "eldoin" , 700, 3300, 100, |
1004 | AXP22X_ELDO1_V_OUT, AXP22X_ELDO1_V_OUT_MASK, |
1005 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO1_MASK), |
1006 | AXP_DESC(AXP809, ELDO2, "eldo2" , "eldoin" , 700, 3300, 100, |
1007 | AXP22X_ELDO2_V_OUT, AXP22X_ELDO2_V_OUT_MASK, |
1008 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO2_MASK), |
1009 | AXP_DESC(AXP809, ELDO3, "eldo3" , "eldoin" , 700, 3300, 100, |
1010 | AXP22X_ELDO3_V_OUT, AXP22X_ELDO3_V_OUT_MASK, |
1011 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO3_MASK), |
1012 | /* |
1013 | * Note the datasheet only guarantees reliable operation up to |
1014 | * 3.3V, this needs to be enforced via dts provided constraints |
1015 | */ |
1016 | AXP_DESC_IO(AXP809, LDO_IO0, "ldo_io0" , "ips" , 700, 3800, 100, |
1017 | AXP22X_LDO_IO0_V_OUT, AXP22X_LDO_IO0_V_OUT_MASK, |
1018 | AXP20X_GPIO0_CTRL, AXP20X_GPIO0_FUNC_MASK, |
1019 | AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), |
1020 | /* |
1021 | * Note the datasheet only guarantees reliable operation up to |
1022 | * 3.3V, this needs to be enforced via dts provided constraints |
1023 | */ |
1024 | AXP_DESC_IO(AXP809, LDO_IO1, "ldo_io1" , "ips" , 700, 3800, 100, |
1025 | AXP22X_LDO_IO1_V_OUT, AXP22X_LDO_IO1_V_OUT_MASK, |
1026 | AXP20X_GPIO1_CTRL, AXP20X_GPIO1_FUNC_MASK, |
1027 | AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), |
1028 | AXP_DESC_FIXED(AXP809, RTC_LDO, "rtc_ldo" , "ips" , 1800), |
1029 | AXP_DESC_SW(AXP809, SW, "sw" , "swin" , |
1030 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_SW_MASK), |
1031 | }; |
1032 | |
1033 | static const struct regulator_desc axp813_regulators[] = { |
1034 | AXP_DESC(AXP813, DCDC1, "dcdc1" , "vin1" , 1600, 3400, 100, |
1035 | AXP803_DCDC1_V_OUT, AXP803_DCDC1_V_OUT_MASK, |
1036 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC1_MASK), |
1037 | AXP_DESC_RANGES(AXP813, DCDC2, "dcdc2" , "vin2" , |
1038 | axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES, |
1039 | AXP803_DCDC2_V_OUT, AXP803_DCDC2_V_OUT_MASK, |
1040 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC2_MASK), |
1041 | AXP_DESC_RANGES(AXP813, DCDC3, "dcdc3" , "vin3" , |
1042 | axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES, |
1043 | AXP803_DCDC3_V_OUT, AXP803_DCDC3_V_OUT_MASK, |
1044 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC3_MASK), |
1045 | AXP_DESC_RANGES(AXP813, DCDC4, "dcdc4" , "vin4" , |
1046 | axp803_dcdc234_ranges, AXP803_DCDC234_NUM_VOLTAGES, |
1047 | AXP803_DCDC4_V_OUT, AXP803_DCDC4_V_OUT_MASK, |
1048 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC4_MASK), |
1049 | AXP_DESC_RANGES(AXP813, DCDC5, "dcdc5" , "vin5" , |
1050 | axp803_dcdc5_ranges, AXP803_DCDC5_NUM_VOLTAGES, |
1051 | AXP803_DCDC5_V_OUT, AXP803_DCDC5_V_OUT_MASK, |
1052 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC5_MASK), |
1053 | AXP_DESC_RANGES(AXP813, DCDC6, "dcdc6" , "vin6" , |
1054 | axp803_dcdc6_ranges, AXP803_DCDC6_NUM_VOLTAGES, |
1055 | AXP803_DCDC6_V_OUT, AXP803_DCDC6_V_OUT_MASK, |
1056 | AXP22X_PWR_OUT_CTRL1, AXP803_PWR_OUT_DCDC6_MASK), |
1057 | AXP_DESC_RANGES(AXP813, DCDC7, "dcdc7" , "vin7" , |
1058 | axp803_dcdc6_ranges, AXP803_DCDC6_NUM_VOLTAGES, |
1059 | AXP813_DCDC7_V_OUT, AXP813_DCDC7_V_OUT_MASK, |
1060 | AXP22X_PWR_OUT_CTRL1, AXP813_PWR_OUT_DCDC7_MASK), |
1061 | AXP_DESC(AXP813, ALDO1, "aldo1" , "aldoin" , 700, 3300, 100, |
1062 | AXP22X_ALDO1_V_OUT, AXP22X_ALDO1_V_OUT_MASK, |
1063 | AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO1_MASK), |
1064 | AXP_DESC(AXP813, ALDO2, "aldo2" , "aldoin" , 700, 3300, 100, |
1065 | AXP22X_ALDO2_V_OUT, AXP22X_ALDO2_V_OUT_MASK, |
1066 | AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO2_MASK), |
1067 | AXP_DESC(AXP813, ALDO3, "aldo3" , "aldoin" , 700, 3300, 100, |
1068 | AXP22X_ALDO3_V_OUT, AXP22X_ALDO3_V_OUT_MASK, |
1069 | AXP22X_PWR_OUT_CTRL3, AXP806_PWR_OUT_ALDO3_MASK), |
1070 | AXP_DESC(AXP813, DLDO1, "dldo1" , "dldoin" , 700, 3300, 100, |
1071 | AXP22X_DLDO1_V_OUT, AXP22X_DLDO1_V_OUT_MASK, |
1072 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO1_MASK), |
1073 | AXP_DESC_RANGES(AXP813, DLDO2, "dldo2" , "dldoin" , |
1074 | axp803_dldo2_ranges, AXP803_DLDO2_NUM_VOLTAGES, |
1075 | AXP22X_DLDO2_V_OUT, AXP22X_DLDO2_V_OUT_MASK, |
1076 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO2_MASK), |
1077 | AXP_DESC(AXP813, DLDO3, "dldo3" , "dldoin" , 700, 3300, 100, |
1078 | AXP22X_DLDO3_V_OUT, AXP22X_DLDO3_V_OUT_MASK, |
1079 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO3_MASK), |
1080 | AXP_DESC(AXP813, DLDO4, "dldo4" , "dldoin" , 700, 3300, 100, |
1081 | AXP22X_DLDO4_V_OUT, AXP22X_DLDO4_V_OUT_MASK, |
1082 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DLDO4_MASK), |
1083 | AXP_DESC(AXP813, ELDO1, "eldo1" , "eldoin" , 700, 1900, 50, |
1084 | AXP22X_ELDO1_V_OUT, AXP22X_ELDO1_V_OUT_MASK, |
1085 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO1_MASK), |
1086 | AXP_DESC(AXP813, ELDO2, "eldo2" , "eldoin" , 700, 1900, 50, |
1087 | AXP22X_ELDO2_V_OUT, AXP22X_ELDO2_V_OUT_MASK, |
1088 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO2_MASK), |
1089 | AXP_DESC(AXP813, ELDO3, "eldo3" , "eldoin" , 700, 1900, 50, |
1090 | AXP22X_ELDO3_V_OUT, AXP22X_ELDO3_V_OUT_MASK, |
1091 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_ELDO3_MASK), |
1092 | /* to do / check ... */ |
1093 | AXP_DESC(AXP813, FLDO1, "fldo1" , "fldoin" , 700, 1450, 50, |
1094 | AXP803_FLDO1_V_OUT, AXP803_FLDO1_V_OUT_MASK, |
1095 | AXP22X_PWR_OUT_CTRL3, AXP803_PWR_OUT_FLDO1_MASK), |
1096 | AXP_DESC(AXP813, FLDO2, "fldo2" , "fldoin" , 700, 1450, 50, |
1097 | AXP803_FLDO2_V_OUT, AXP803_FLDO2_V_OUT_MASK, |
1098 | AXP22X_PWR_OUT_CTRL3, AXP803_PWR_OUT_FLDO2_MASK), |
1099 | /* |
1100 | * TODO: FLDO3 = {DCDC5, FLDOIN} / 2 |
1101 | * |
1102 | * This means FLDO3 effectively switches supplies at runtime, |
1103 | * something the regulator subsystem does not support. |
1104 | */ |
1105 | AXP_DESC_FIXED(AXP813, RTC_LDO, "rtc-ldo" , "ips" , 1800), |
1106 | AXP_DESC_IO(AXP813, LDO_IO0, "ldo-io0" , "ips" , 700, 3300, 100, |
1107 | AXP22X_LDO_IO0_V_OUT, AXP22X_LDO_IO0_V_OUT_MASK, |
1108 | AXP20X_GPIO0_CTRL, AXP20X_GPIO0_FUNC_MASK, |
1109 | AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), |
1110 | AXP_DESC_IO(AXP813, LDO_IO1, "ldo-io1" , "ips" , 700, 3300, 100, |
1111 | AXP22X_LDO_IO1_V_OUT, AXP22X_LDO_IO1_V_OUT_MASK, |
1112 | AXP20X_GPIO1_CTRL, AXP20X_GPIO1_FUNC_MASK, |
1113 | AXP22X_IO_ENABLED, AXP22X_IO_DISABLED), |
1114 | AXP_DESC_SW(AXP813, SW, "sw" , "swin" , |
1115 | AXP22X_PWR_OUT_CTRL2, AXP22X_PWR_OUT_DC1SW_MASK), |
1116 | }; |
1117 | |
1118 | static const struct linear_range axp15060_dcdc234_ranges[] = { |
1119 | REGULATOR_LINEAR_RANGE(500000, |
1120 | AXP15060_DCDC234_500mV_START, |
1121 | AXP15060_DCDC234_500mV_END, |
1122 | 10000), |
1123 | REGULATOR_LINEAR_RANGE(1220000, |
1124 | AXP15060_DCDC234_1220mV_START, |
1125 | AXP15060_DCDC234_1220mV_END, |
1126 | 20000), |
1127 | }; |
1128 | |
1129 | static const struct linear_range axp15060_dcdc5_ranges[] = { |
1130 | REGULATOR_LINEAR_RANGE(800000, |
1131 | AXP15060_DCDC5_800mV_START, |
1132 | AXP15060_DCDC5_800mV_END, |
1133 | 10000), |
1134 | REGULATOR_LINEAR_RANGE(1140000, |
1135 | AXP15060_DCDC5_1140mV_START, |
1136 | AXP15060_DCDC5_1140mV_END, |
1137 | 20000), |
1138 | }; |
1139 | |
1140 | static const struct regulator_desc axp15060_regulators[] = { |
1141 | AXP_DESC(AXP15060, DCDC1, "dcdc1" , "vin1" , 1500, 3400, 100, |
1142 | AXP15060_DCDC1_V_CTRL, AXP15060_DCDC1_V_CTRL_MASK, |
1143 | AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC1_MASK), |
1144 | AXP_DESC_RANGES(AXP15060, DCDC2, "dcdc2" , "vin2" , |
1145 | axp15060_dcdc234_ranges, AXP15060_DCDC234_NUM_VOLTAGES, |
1146 | AXP15060_DCDC2_V_CTRL, AXP15060_DCDC2_V_CTRL_MASK, |
1147 | AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC2_MASK), |
1148 | AXP_DESC_RANGES(AXP15060, DCDC3, "dcdc3" , "vin3" , |
1149 | axp15060_dcdc234_ranges, AXP15060_DCDC234_NUM_VOLTAGES, |
1150 | AXP15060_DCDC3_V_CTRL, AXP15060_DCDC3_V_CTRL_MASK, |
1151 | AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC3_MASK), |
1152 | AXP_DESC_RANGES(AXP15060, DCDC4, "dcdc4" , "vin4" , |
1153 | axp15060_dcdc234_ranges, AXP15060_DCDC234_NUM_VOLTAGES, |
1154 | AXP15060_DCDC4_V_CTRL, AXP15060_DCDC4_V_CTRL_MASK, |
1155 | AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC4_MASK), |
1156 | AXP_DESC_RANGES(AXP15060, DCDC5, "dcdc5" , "vin5" , |
1157 | axp15060_dcdc5_ranges, AXP15060_DCDC5_NUM_VOLTAGES, |
1158 | AXP15060_DCDC5_V_CTRL, AXP15060_DCDC5_V_CTRL_MASK, |
1159 | AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC5_MASK), |
1160 | AXP_DESC(AXP15060, DCDC6, "dcdc6" , "vin6" , 500, 3400, 100, |
1161 | AXP15060_DCDC6_V_CTRL, AXP15060_DCDC6_V_CTRL_MASK, |
1162 | AXP15060_PWR_OUT_CTRL1, AXP15060_PWR_OUT_DCDC6_MASK), |
1163 | AXP_DESC(AXP15060, ALDO1, "aldo1" , "aldoin" , 700, 3300, 100, |
1164 | AXP15060_ALDO1_V_CTRL, AXP15060_ALDO1_V_CTRL_MASK, |
1165 | AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO1_MASK), |
1166 | AXP_DESC(AXP15060, ALDO2, "aldo2" , "aldoin" , 700, 3300, 100, |
1167 | AXP15060_ALDO2_V_CTRL, AXP15060_ALDO2_V_CTRL_MASK, |
1168 | AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO2_MASK), |
1169 | AXP_DESC(AXP15060, ALDO3, "aldo3" , "aldoin" , 700, 3300, 100, |
1170 | AXP15060_ALDO3_V_CTRL, AXP15060_ALDO3_V_CTRL_MASK, |
1171 | AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO3_MASK), |
1172 | AXP_DESC(AXP15060, ALDO4, "aldo4" , "aldoin" , 700, 3300, 100, |
1173 | AXP15060_ALDO4_V_CTRL, AXP15060_ALDO4_V_CTRL_MASK, |
1174 | AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO4_MASK), |
1175 | AXP_DESC(AXP15060, ALDO5, "aldo5" , "aldoin" , 700, 3300, 100, |
1176 | AXP15060_ALDO5_V_CTRL, AXP15060_ALDO5_V_CTRL_MASK, |
1177 | AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_ALDO5_MASK), |
1178 | AXP_DESC(AXP15060, BLDO1, "bldo1" , "bldoin" , 700, 3300, 100, |
1179 | AXP15060_BLDO1_V_CTRL, AXP15060_BLDO1_V_CTRL_MASK, |
1180 | AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_BLDO1_MASK), |
1181 | AXP_DESC(AXP15060, BLDO2, "bldo2" , "bldoin" , 700, 3300, 100, |
1182 | AXP15060_BLDO2_V_CTRL, AXP15060_BLDO2_V_CTRL_MASK, |
1183 | AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_BLDO2_MASK), |
1184 | AXP_DESC(AXP15060, BLDO3, "bldo3" , "bldoin" , 700, 3300, 100, |
1185 | AXP15060_BLDO3_V_CTRL, AXP15060_BLDO3_V_CTRL_MASK, |
1186 | AXP15060_PWR_OUT_CTRL2, AXP15060_PWR_OUT_BLDO3_MASK), |
1187 | AXP_DESC(AXP15060, BLDO4, "bldo4" , "bldoin" , 700, 3300, 100, |
1188 | AXP15060_BLDO4_V_CTRL, AXP15060_BLDO4_V_CTRL_MASK, |
1189 | AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_BLDO4_MASK), |
1190 | AXP_DESC(AXP15060, BLDO5, "bldo5" , "bldoin" , 700, 3300, 100, |
1191 | AXP15060_BLDO5_V_CTRL, AXP15060_BLDO5_V_CTRL_MASK, |
1192 | AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_BLDO5_MASK), |
1193 | AXP_DESC(AXP15060, CLDO1, "cldo1" , "cldoin" , 700, 3300, 100, |
1194 | AXP15060_CLDO1_V_CTRL, AXP15060_CLDO1_V_CTRL_MASK, |
1195 | AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO1_MASK), |
1196 | AXP_DESC(AXP15060, CLDO2, "cldo2" , "cldoin" , 700, 3300, 100, |
1197 | AXP15060_CLDO2_V_CTRL, AXP15060_CLDO2_V_CTRL_MASK, |
1198 | AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO2_MASK), |
1199 | AXP_DESC(AXP15060, CLDO3, "cldo3" , "cldoin" , 700, 3300, 100, |
1200 | AXP15060_CLDO3_V_CTRL, AXP15060_CLDO3_V_CTRL_MASK, |
1201 | AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO3_MASK), |
1202 | AXP_DESC(AXP15060, CLDO4, "cldo4" , "cldoin" , 700, 4200, 100, |
1203 | AXP15060_CLDO4_V_CTRL, AXP15060_CLDO4_V_CTRL_MASK, |
1204 | AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CLDO4_MASK), |
1205 | /* Supply comes from DCDC5 */ |
1206 | AXP_DESC(AXP15060, CPUSLDO, "cpusldo" , NULL, 700, 1400, 50, |
1207 | AXP15060_CPUSLDO_V_CTRL, AXP15060_CPUSLDO_V_CTRL_MASK, |
1208 | AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_CPUSLDO_MASK), |
1209 | /* Supply comes from DCDC1 */ |
1210 | AXP_DESC_SW(AXP15060, SW, "sw" , NULL, |
1211 | AXP15060_PWR_OUT_CTRL3, AXP15060_PWR_OUT_SW_MASK), |
1212 | /* Supply comes from ALDO1 */ |
1213 | AXP_DESC_FIXED(AXP15060, RTC_LDO, "rtc-ldo" , NULL, 1800), |
1214 | }; |
1215 | |
1216 | static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) |
1217 | { |
1218 | struct axp20x_dev *axp20x = dev_get_drvdata(dev: pdev->dev.parent); |
1219 | unsigned int reg = AXP20X_DCDC_FREQ; |
1220 | u32 min, max, def, step; |
1221 | |
1222 | switch (axp20x->variant) { |
1223 | case AXP202_ID: |
1224 | case AXP209_ID: |
1225 | min = 750; |
1226 | max = 1875; |
1227 | def = 1500; |
1228 | step = 75; |
1229 | break; |
1230 | case AXP803_ID: |
1231 | case AXP813_ID: |
1232 | /* |
1233 | * AXP803/AXP813 DCDC work frequency setting has the same |
1234 | * range and step as AXP22X, but at a different register. |
1235 | * (See include/linux/mfd/axp20x.h) |
1236 | */ |
1237 | reg = AXP803_DCDC_FREQ_CTRL; |
1238 | fallthrough; /* to the check below */ |
1239 | case AXP806_ID: |
1240 | /* |
1241 | * AXP806 also have DCDC work frequency setting register at a |
1242 | * different position. |
1243 | */ |
1244 | if (axp20x->variant == AXP806_ID) |
1245 | reg = AXP806_DCDC_FREQ_CTRL; |
1246 | fallthrough; |
1247 | case AXP221_ID: |
1248 | case AXP223_ID: |
1249 | case AXP809_ID: |
1250 | min = 1800; |
1251 | max = 4050; |
1252 | def = 3000; |
1253 | step = 150; |
1254 | break; |
1255 | case AXP313A_ID: |
1256 | case AXP15060_ID: |
1257 | /* The DCDC PWM frequency seems to be fixed to 3 MHz. */ |
1258 | if (dcdcfreq != 0) { |
1259 | dev_err(&pdev->dev, |
1260 | "DCDC frequency on this PMIC is fixed to 3 MHz.\n" ); |
1261 | return -EINVAL; |
1262 | } |
1263 | |
1264 | return 0; |
1265 | default: |
1266 | dev_err(&pdev->dev, |
1267 | "Setting DCDC frequency for unsupported AXP variant\n" ); |
1268 | return -EINVAL; |
1269 | } |
1270 | |
1271 | if (dcdcfreq == 0) |
1272 | dcdcfreq = def; |
1273 | |
1274 | if (dcdcfreq < min) { |
1275 | dcdcfreq = min; |
1276 | dev_warn(&pdev->dev, "DCDC frequency too low. Set to %ukHz\n" , |
1277 | min); |
1278 | } |
1279 | |
1280 | if (dcdcfreq > max) { |
1281 | dcdcfreq = max; |
1282 | dev_warn(&pdev->dev, "DCDC frequency too high. Set to %ukHz\n" , |
1283 | max); |
1284 | } |
1285 | |
1286 | dcdcfreq = (dcdcfreq - min) / step; |
1287 | |
1288 | return regmap_update_bits(map: axp20x->regmap, reg, |
1289 | AXP20X_FREQ_DCDC_MASK, val: dcdcfreq); |
1290 | } |
1291 | |
1292 | static int axp20x_regulator_parse_dt(struct platform_device *pdev) |
1293 | { |
1294 | struct device_node *np, *regulators; |
1295 | int ret = 0; |
1296 | u32 dcdcfreq = 0; |
1297 | |
1298 | np = of_node_get(node: pdev->dev.parent->of_node); |
1299 | if (!np) |
1300 | return 0; |
1301 | |
1302 | regulators = of_get_child_by_name(node: np, name: "regulators" ); |
1303 | if (!regulators) { |
1304 | dev_warn(&pdev->dev, "regulators node not found\n" ); |
1305 | } else { |
1306 | of_property_read_u32(np: regulators, propname: "x-powers,dcdc-freq" , out_value: &dcdcfreq); |
1307 | ret = axp20x_set_dcdc_freq(pdev, dcdcfreq); |
1308 | if (ret < 0) { |
1309 | dev_err(&pdev->dev, "Error setting dcdc frequency: %d\n" , ret); |
1310 | } |
1311 | of_node_put(node: regulators); |
1312 | } |
1313 | |
1314 | of_node_put(node: np); |
1315 | return ret; |
1316 | } |
1317 | |
1318 | static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 workmode) |
1319 | { |
1320 | struct axp20x_dev *axp20x = rdev_get_drvdata(rdev); |
1321 | unsigned int reg = AXP20X_DCDC_MODE; |
1322 | unsigned int mask; |
1323 | |
1324 | switch (axp20x->variant) { |
1325 | case AXP202_ID: |
1326 | case AXP209_ID: |
1327 | if ((id != AXP20X_DCDC2) && (id != AXP20X_DCDC3)) |
1328 | return -EINVAL; |
1329 | |
1330 | mask = AXP20X_WORKMODE_DCDC2_MASK; |
1331 | if (id == AXP20X_DCDC3) |
1332 | mask = AXP20X_WORKMODE_DCDC3_MASK; |
1333 | |
1334 | workmode <<= ffs(mask) - 1; |
1335 | break; |
1336 | |
1337 | case AXP806_ID: |
1338 | /* |
1339 | * AXP806 DCDC regulator IDs have the same range as AXP22X. |
1340 | * (See include/linux/mfd/axp20x.h) |
1341 | */ |
1342 | reg = AXP806_DCDC_MODE_CTRL2; |
1343 | fallthrough; /* to the check below */ |
1344 | case AXP221_ID: |
1345 | case AXP223_ID: |
1346 | case AXP809_ID: |
1347 | if (id < AXP22X_DCDC1 || id > AXP22X_DCDC5) |
1348 | return -EINVAL; |
1349 | |
1350 | mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP22X_DCDC1); |
1351 | workmode <<= id - AXP22X_DCDC1; |
1352 | break; |
1353 | |
1354 | case AXP803_ID: |
1355 | if (id < AXP803_DCDC1 || id > AXP803_DCDC6) |
1356 | return -EINVAL; |
1357 | |
1358 | mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP803_DCDC1); |
1359 | workmode <<= id - AXP803_DCDC1; |
1360 | break; |
1361 | |
1362 | case AXP813_ID: |
1363 | if (id < AXP813_DCDC1 || id > AXP813_DCDC7) |
1364 | return -EINVAL; |
1365 | |
1366 | mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP813_DCDC1); |
1367 | workmode <<= id - AXP813_DCDC1; |
1368 | break; |
1369 | |
1370 | case AXP15060_ID: |
1371 | reg = AXP15060_DCDC_MODE_CTRL2; |
1372 | if (id < AXP15060_DCDC1 || id > AXP15060_DCDC6) |
1373 | return -EINVAL; |
1374 | |
1375 | mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP15060_DCDC1); |
1376 | workmode <<= id - AXP15060_DCDC1; |
1377 | break; |
1378 | |
1379 | default: |
1380 | /* should not happen */ |
1381 | WARN_ON(1); |
1382 | return -EINVAL; |
1383 | } |
1384 | |
1385 | return regmap_update_bits(map: rdev->regmap, reg, mask, val: workmode); |
1386 | } |
1387 | |
1388 | /* |
1389 | * This function checks whether a regulator is part of a poly-phase |
1390 | * output setup based on the registers settings. Returns true if it is. |
1391 | */ |
1392 | static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id) |
1393 | { |
1394 | u32 reg = 0; |
1395 | |
1396 | /* |
1397 | * Currently in our supported AXP variants, only AXP803, AXP806, |
1398 | * AXP813 and AXP15060 have polyphase regulators. |
1399 | */ |
1400 | switch (axp20x->variant) { |
1401 | case AXP803_ID: |
1402 | case AXP813_ID: |
1403 | regmap_read(map: axp20x->regmap, AXP803_POLYPHASE_CTRL, val: ®); |
1404 | |
1405 | switch (id) { |
1406 | case AXP803_DCDC3: |
1407 | return !!(reg & AXP803_DCDC23_POLYPHASE_DUAL); |
1408 | case AXP803_DCDC6: |
1409 | return !!(reg & AXP803_DCDC56_POLYPHASE_DUAL); |
1410 | } |
1411 | break; |
1412 | |
1413 | case AXP806_ID: |
1414 | regmap_read(map: axp20x->regmap, AXP806_DCDC_MODE_CTRL2, val: ®); |
1415 | |
1416 | switch (id) { |
1417 | case AXP806_DCDCB: |
1418 | return (((reg & AXP806_DCDCABC_POLYPHASE_MASK) == |
1419 | AXP806_DCDCAB_POLYPHASE_DUAL) || |
1420 | ((reg & AXP806_DCDCABC_POLYPHASE_MASK) == |
1421 | AXP806_DCDCABC_POLYPHASE_TRI)); |
1422 | case AXP806_DCDCC: |
1423 | return ((reg & AXP806_DCDCABC_POLYPHASE_MASK) == |
1424 | AXP806_DCDCABC_POLYPHASE_TRI); |
1425 | case AXP806_DCDCE: |
1426 | return !!(reg & AXP806_DCDCDE_POLYPHASE_DUAL); |
1427 | } |
1428 | break; |
1429 | |
1430 | case AXP15060_ID: |
1431 | regmap_read(map: axp20x->regmap, AXP15060_DCDC_MODE_CTRL1, val: ®); |
1432 | |
1433 | switch (id) { |
1434 | case AXP15060_DCDC3: |
1435 | return !!(reg & AXP15060_DCDC23_POLYPHASE_DUAL_MASK); |
1436 | case AXP15060_DCDC6: |
1437 | return !!(reg & AXP15060_DCDC46_POLYPHASE_DUAL_MASK); |
1438 | } |
1439 | break; |
1440 | |
1441 | default: |
1442 | return false; |
1443 | } |
1444 | |
1445 | return false; |
1446 | } |
1447 | |
1448 | static int axp20x_regulator_probe(struct platform_device *pdev) |
1449 | { |
1450 | struct regulator_dev *rdev; |
1451 | struct axp20x_dev *axp20x = dev_get_drvdata(dev: pdev->dev.parent); |
1452 | const struct regulator_desc *regulators; |
1453 | struct regulator_config config = { |
1454 | .dev = pdev->dev.parent, |
1455 | .regmap = axp20x->regmap, |
1456 | .driver_data = axp20x, |
1457 | }; |
1458 | int ret, i, nregulators; |
1459 | u32 workmode; |
1460 | const char *dcdc1_name = axp22x_regulators[AXP22X_DCDC1].name; |
1461 | const char *dcdc5_name = axp22x_regulators[AXP22X_DCDC5].name; |
1462 | const char *aldo1_name = axp15060_regulators[AXP15060_ALDO1].name; |
1463 | bool drivevbus = false; |
1464 | |
1465 | switch (axp20x->variant) { |
1466 | case AXP202_ID: |
1467 | case AXP209_ID: |
1468 | regulators = axp20x_regulators; |
1469 | nregulators = AXP20X_REG_ID_MAX; |
1470 | break; |
1471 | case AXP221_ID: |
1472 | case AXP223_ID: |
1473 | regulators = axp22x_regulators; |
1474 | nregulators = AXP22X_REG_ID_MAX; |
1475 | drivevbus = of_property_read_bool(np: pdev->dev.parent->of_node, |
1476 | propname: "x-powers,drive-vbus-en" ); |
1477 | break; |
1478 | case AXP313A_ID: |
1479 | regulators = axp313a_regulators; |
1480 | nregulators = AXP313A_REG_ID_MAX; |
1481 | break; |
1482 | case AXP803_ID: |
1483 | regulators = axp803_regulators; |
1484 | nregulators = AXP803_REG_ID_MAX; |
1485 | drivevbus = of_property_read_bool(np: pdev->dev.parent->of_node, |
1486 | propname: "x-powers,drive-vbus-en" ); |
1487 | break; |
1488 | case AXP806_ID: |
1489 | regulators = axp806_regulators; |
1490 | nregulators = AXP806_REG_ID_MAX; |
1491 | break; |
1492 | case AXP809_ID: |
1493 | regulators = axp809_regulators; |
1494 | nregulators = AXP809_REG_ID_MAX; |
1495 | break; |
1496 | case AXP813_ID: |
1497 | regulators = axp813_regulators; |
1498 | nregulators = AXP813_REG_ID_MAX; |
1499 | drivevbus = of_property_read_bool(np: pdev->dev.parent->of_node, |
1500 | propname: "x-powers,drive-vbus-en" ); |
1501 | break; |
1502 | case AXP15060_ID: |
1503 | regulators = axp15060_regulators; |
1504 | nregulators = AXP15060_REG_ID_MAX; |
1505 | break; |
1506 | default: |
1507 | dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n" , |
1508 | axp20x->variant); |
1509 | return -EINVAL; |
1510 | } |
1511 | |
1512 | /* This only sets the dcdc freq. Ignore any errors */ |
1513 | axp20x_regulator_parse_dt(pdev); |
1514 | |
1515 | for (i = 0; i < nregulators; i++) { |
1516 | const struct regulator_desc *desc = ®ulators[i]; |
1517 | struct regulator_desc *new_desc; |
1518 | |
1519 | /* |
1520 | * If this regulator is a slave in a poly-phase setup, |
1521 | * skip it, as its controls are bound to the master |
1522 | * regulator and won't work. |
1523 | */ |
1524 | if (axp20x_is_polyphase_slave(axp20x, id: i)) |
1525 | continue; |
1526 | |
1527 | /* Support for AXP813's FLDO3 is not implemented */ |
1528 | if (axp20x->variant == AXP813_ID && i == AXP813_FLDO3) |
1529 | continue; |
1530 | |
1531 | /* |
1532 | * Regulators DC1SW, DC5LDO and RTCLDO on AXP15060 are |
1533 | * connected internally, so we have to handle their supply |
1534 | * names separately. |
1535 | * |
1536 | * We always register the regulators in proper sequence, |
1537 | * so the supply names are correctly read. See the last |
1538 | * part of this loop to see where we save the DT defined |
1539 | * name. |
1540 | */ |
1541 | if ((regulators == axp22x_regulators && i == AXP22X_DC1SW) || |
1542 | (regulators == axp803_regulators && i == AXP803_DC1SW) || |
1543 | (regulators == axp809_regulators && i == AXP809_DC1SW) || |
1544 | (regulators == axp15060_regulators && i == AXP15060_SW)) { |
1545 | new_desc = devm_kzalloc(dev: &pdev->dev, size: sizeof(*desc), |
1546 | GFP_KERNEL); |
1547 | if (!new_desc) |
1548 | return -ENOMEM; |
1549 | |
1550 | *new_desc = regulators[i]; |
1551 | new_desc->supply_name = dcdc1_name; |
1552 | desc = new_desc; |
1553 | } |
1554 | |
1555 | if ((regulators == axp22x_regulators && i == AXP22X_DC5LDO) || |
1556 | (regulators == axp809_regulators && i == AXP809_DC5LDO) || |
1557 | (regulators == axp15060_regulators && i == AXP15060_CPUSLDO)) { |
1558 | new_desc = devm_kzalloc(dev: &pdev->dev, size: sizeof(*desc), |
1559 | GFP_KERNEL); |
1560 | if (!new_desc) |
1561 | return -ENOMEM; |
1562 | |
1563 | *new_desc = regulators[i]; |
1564 | new_desc->supply_name = dcdc5_name; |
1565 | desc = new_desc; |
1566 | } |
1567 | |
1568 | |
1569 | if (regulators == axp15060_regulators && i == AXP15060_RTC_LDO) { |
1570 | new_desc = devm_kzalloc(dev: &pdev->dev, size: sizeof(*desc), |
1571 | GFP_KERNEL); |
1572 | if (!new_desc) |
1573 | return -ENOMEM; |
1574 | |
1575 | *new_desc = regulators[i]; |
1576 | new_desc->supply_name = aldo1_name; |
1577 | desc = new_desc; |
1578 | } |
1579 | |
1580 | rdev = devm_regulator_register(dev: &pdev->dev, regulator_desc: desc, config: &config); |
1581 | if (IS_ERR(ptr: rdev)) { |
1582 | dev_err(&pdev->dev, "Failed to register %s\n" , |
1583 | regulators[i].name); |
1584 | |
1585 | return PTR_ERR(ptr: rdev); |
1586 | } |
1587 | |
1588 | ret = of_property_read_u32(np: rdev->dev.of_node, |
1589 | propname: "x-powers,dcdc-workmode" , |
1590 | out_value: &workmode); |
1591 | if (!ret) { |
1592 | if (axp20x_set_dcdc_workmode(rdev, id: i, workmode)) |
1593 | dev_err(&pdev->dev, "Failed to set workmode on %s\n" , |
1594 | rdev->desc->name); |
1595 | } |
1596 | |
1597 | /* |
1598 | * Save AXP22X DCDC1 / DCDC5 / AXP15060 ALDO1 regulator names for later. |
1599 | */ |
1600 | if ((regulators == axp22x_regulators && i == AXP22X_DCDC1) || |
1601 | (regulators == axp809_regulators && i == AXP809_DCDC1) || |
1602 | (regulators == axp15060_regulators && i == AXP15060_DCDC1)) |
1603 | of_property_read_string(np: rdev->dev.of_node, |
1604 | propname: "regulator-name" , |
1605 | out_string: &dcdc1_name); |
1606 | |
1607 | if ((regulators == axp22x_regulators && i == AXP22X_DCDC5) || |
1608 | (regulators == axp809_regulators && i == AXP809_DCDC5) || |
1609 | (regulators == axp15060_regulators && i == AXP15060_DCDC5)) |
1610 | of_property_read_string(np: rdev->dev.of_node, |
1611 | propname: "regulator-name" , |
1612 | out_string: &dcdc5_name); |
1613 | |
1614 | if (regulators == axp15060_regulators && i == AXP15060_ALDO1) |
1615 | of_property_read_string(np: rdev->dev.of_node, |
1616 | propname: "regulator-name" , |
1617 | out_string: &aldo1_name); |
1618 | } |
1619 | |
1620 | if (drivevbus) { |
1621 | /* Change N_VBUSEN sense pin to DRIVEVBUS output pin */ |
1622 | regmap_update_bits(map: axp20x->regmap, AXP20X_OVER_TMP, |
1623 | AXP22X_MISC_N_VBUSEN_FUNC, val: 0); |
1624 | rdev = devm_regulator_register(dev: &pdev->dev, |
1625 | regulator_desc: &axp22x_drivevbus_regulator, |
1626 | config: &config); |
1627 | if (IS_ERR(ptr: rdev)) { |
1628 | dev_err(&pdev->dev, "Failed to register drivevbus\n" ); |
1629 | return PTR_ERR(ptr: rdev); |
1630 | } |
1631 | } |
1632 | |
1633 | return 0; |
1634 | } |
1635 | |
1636 | static struct platform_driver axp20x_regulator_driver = { |
1637 | .probe = axp20x_regulator_probe, |
1638 | .driver = { |
1639 | .name = "axp20x-regulator" , |
1640 | .probe_type = PROBE_PREFER_ASYNCHRONOUS, |
1641 | }, |
1642 | }; |
1643 | |
1644 | module_platform_driver(axp20x_regulator_driver); |
1645 | |
1646 | MODULE_LICENSE("GPL v2" ); |
1647 | MODULE_AUTHOR("Carlo Caione <carlo@caione.org>" ); |
1648 | MODULE_DESCRIPTION("Regulator Driver for AXP20X PMIC" ); |
1649 | MODULE_ALIAS("platform:axp20x-regulator" ); |
1650 | |