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da65e367 BA |
1 | /* |
2 | * Copyright (c) 2015, Sony Mobile Communications AB. | |
3 | * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License version 2 and | |
7 | * only version 2 as published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | */ | |
14 | ||
15 | #include <linux/module.h> | |
16 | #include <linux/of.h> | |
17 | #include <linux/of_device.h> | |
18 | #include <linux/platform_device.h> | |
19 | #include <linux/regulator/driver.h> | |
20 | #include <linux/regulator/machine.h> | |
21 | #include <linux/regulator/of_regulator.h> | |
22 | #include <linux/soc/qcom/smd-rpm.h> | |
23 | ||
24 | struct qcom_rpm_reg { | |
25 | struct device *dev; | |
26 | ||
27 | struct qcom_smd_rpm *rpm; | |
28 | ||
29 | u32 type; | |
30 | u32 id; | |
31 | ||
32 | struct regulator_desc desc; | |
33 | ||
34 | int is_enabled; | |
35 | int uV; | |
36 | }; | |
37 | ||
38 | struct rpm_regulator_req { | |
2c652a98 SB |
39 | __le32 key; |
40 | __le32 nbytes; | |
41 | __le32 value; | |
da65e367 BA |
42 | }; |
43 | ||
44 | #define RPM_KEY_SWEN 0x6e657773 /* "swen" */ | |
45 | #define RPM_KEY_UV 0x00007675 /* "uv" */ | |
46 | #define RPM_KEY_MA 0x0000616d /* "ma" */ | |
47 | ||
48 | static int rpm_reg_write_active(struct qcom_rpm_reg *vreg, | |
49 | struct rpm_regulator_req *req, | |
50 | size_t size) | |
51 | { | |
52 | return qcom_rpm_smd_write(vreg->rpm, | |
53 | QCOM_SMD_RPM_ACTIVE_STATE, | |
54 | vreg->type, | |
55 | vreg->id, | |
56 | req, size); | |
57 | } | |
58 | ||
59 | static int rpm_reg_enable(struct regulator_dev *rdev) | |
60 | { | |
61 | struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); | |
62 | struct rpm_regulator_req req; | |
63 | int ret; | |
64 | ||
2c652a98 SB |
65 | req.key = cpu_to_le32(RPM_KEY_SWEN); |
66 | req.nbytes = cpu_to_le32(sizeof(u32)); | |
67 | req.value = cpu_to_le32(1); | |
da65e367 BA |
68 | |
69 | ret = rpm_reg_write_active(vreg, &req, sizeof(req)); | |
70 | if (!ret) | |
71 | vreg->is_enabled = 1; | |
72 | ||
73 | return ret; | |
74 | } | |
75 | ||
76 | static int rpm_reg_is_enabled(struct regulator_dev *rdev) | |
77 | { | |
78 | struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); | |
79 | ||
80 | return vreg->is_enabled; | |
81 | } | |
82 | ||
83 | static int rpm_reg_disable(struct regulator_dev *rdev) | |
84 | { | |
85 | struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); | |
86 | struct rpm_regulator_req req; | |
87 | int ret; | |
88 | ||
2c652a98 SB |
89 | req.key = cpu_to_le32(RPM_KEY_SWEN); |
90 | req.nbytes = cpu_to_le32(sizeof(u32)); | |
da65e367 BA |
91 | req.value = 0; |
92 | ||
93 | ret = rpm_reg_write_active(vreg, &req, sizeof(req)); | |
94 | if (!ret) | |
95 | vreg->is_enabled = 0; | |
96 | ||
97 | return ret; | |
98 | } | |
99 | ||
100 | static int rpm_reg_get_voltage(struct regulator_dev *rdev) | |
101 | { | |
102 | struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); | |
103 | ||
104 | return vreg->uV; | |
105 | } | |
106 | ||
107 | static int rpm_reg_set_voltage(struct regulator_dev *rdev, | |
108 | int min_uV, | |
109 | int max_uV, | |
110 | unsigned *selector) | |
111 | { | |
112 | struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); | |
113 | struct rpm_regulator_req req; | |
114 | int ret = 0; | |
115 | ||
2c652a98 SB |
116 | req.key = cpu_to_le32(RPM_KEY_UV); |
117 | req.nbytes = cpu_to_le32(sizeof(u32)); | |
118 | req.value = cpu_to_le32(min_uV); | |
da65e367 BA |
119 | |
120 | ret = rpm_reg_write_active(vreg, &req, sizeof(req)); | |
121 | if (!ret) | |
122 | vreg->uV = min_uV; | |
123 | ||
124 | return ret; | |
125 | } | |
126 | ||
127 | static int rpm_reg_set_load(struct regulator_dev *rdev, int load_uA) | |
128 | { | |
129 | struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev); | |
130 | struct rpm_regulator_req req; | |
131 | ||
2c652a98 SB |
132 | req.key = cpu_to_le32(RPM_KEY_MA); |
133 | req.nbytes = cpu_to_le32(sizeof(u32)); | |
a3e123c1 | 134 | req.value = cpu_to_le32(load_uA / 1000); |
da65e367 BA |
135 | |
136 | return rpm_reg_write_active(vreg, &req, sizeof(req)); | |
137 | } | |
138 | ||
139 | static const struct regulator_ops rpm_smps_ldo_ops = { | |
140 | .enable = rpm_reg_enable, | |
141 | .disable = rpm_reg_disable, | |
142 | .is_enabled = rpm_reg_is_enabled, | |
143 | ||
144 | .get_voltage = rpm_reg_get_voltage, | |
145 | .set_voltage = rpm_reg_set_voltage, | |
146 | ||
147 | .set_load = rpm_reg_set_load, | |
148 | }; | |
149 | ||
150 | static const struct regulator_ops rpm_switch_ops = { | |
151 | .enable = rpm_reg_enable, | |
152 | .disable = rpm_reg_disable, | |
153 | .is_enabled = rpm_reg_is_enabled, | |
154 | }; | |
155 | ||
ee01d0c9 AG |
156 | static const struct regulator_desc pma8084_hfsmps = { |
157 | .linear_ranges = (struct regulator_linear_range[]) { | |
158 | REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500), | |
159 | REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000), | |
160 | }, | |
161 | .n_linear_ranges = 2, | |
162 | .n_voltages = 159, | |
163 | .ops = &rpm_smps_ldo_ops, | |
164 | }; | |
165 | ||
166 | static const struct regulator_desc pma8084_ftsmps = { | |
167 | .linear_ranges = (struct regulator_linear_range[]) { | |
168 | REGULATOR_LINEAR_RANGE(350000, 0, 184, 5000), | |
169 | REGULATOR_LINEAR_RANGE(700000, 185, 339, 10000), | |
170 | }, | |
171 | .n_linear_ranges = 2, | |
172 | .n_voltages = 340, | |
173 | .ops = &rpm_smps_ldo_ops, | |
174 | }; | |
175 | ||
176 | static const struct regulator_desc pma8084_pldo = { | |
177 | .linear_ranges = (struct regulator_linear_range[]) { | |
178 | REGULATOR_LINEAR_RANGE(750000, 0, 30, 25000), | |
179 | REGULATOR_LINEAR_RANGE(1500000, 31, 99, 50000), | |
180 | }, | |
181 | .n_linear_ranges = 2, | |
182 | .n_voltages = 100, | |
183 | .ops = &rpm_smps_ldo_ops, | |
184 | }; | |
185 | ||
186 | static const struct regulator_desc pma8084_nldo = { | |
187 | .linear_ranges = (struct regulator_linear_range[]) { | |
188 | REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500), | |
189 | }, | |
190 | .n_linear_ranges = 1, | |
191 | .n_voltages = 64, | |
192 | .ops = &rpm_smps_ldo_ops, | |
193 | }; | |
194 | ||
195 | static const struct regulator_desc pma8084_switch = { | |
196 | .ops = &rpm_switch_ops, | |
197 | }; | |
198 | ||
da65e367 BA |
199 | static const struct regulator_desc pm8x41_hfsmps = { |
200 | .linear_ranges = (struct regulator_linear_range[]) { | |
201 | REGULATOR_LINEAR_RANGE( 375000, 0, 95, 12500), | |
202 | REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000), | |
203 | }, | |
204 | .n_linear_ranges = 2, | |
205 | .n_voltages = 159, | |
206 | .ops = &rpm_smps_ldo_ops, | |
207 | }; | |
208 | ||
209 | static const struct regulator_desc pm8841_ftsmps = { | |
210 | .linear_ranges = (struct regulator_linear_range[]) { | |
211 | REGULATOR_LINEAR_RANGE(350000, 0, 184, 5000), | |
212 | REGULATOR_LINEAR_RANGE(700000, 185, 339, 10000), | |
213 | }, | |
214 | .n_linear_ranges = 2, | |
215 | .n_voltages = 340, | |
216 | .ops = &rpm_smps_ldo_ops, | |
217 | }; | |
218 | ||
219 | static const struct regulator_desc pm8941_boost = { | |
220 | .linear_ranges = (struct regulator_linear_range[]) { | |
221 | REGULATOR_LINEAR_RANGE(4000000, 0, 15, 100000), | |
222 | }, | |
223 | .n_linear_ranges = 1, | |
224 | .n_voltages = 16, | |
225 | .ops = &rpm_smps_ldo_ops, | |
226 | }; | |
227 | ||
228 | static const struct regulator_desc pm8941_pldo = { | |
229 | .linear_ranges = (struct regulator_linear_range[]) { | |
230 | REGULATOR_LINEAR_RANGE( 750000, 0, 30, 25000), | |
231 | REGULATOR_LINEAR_RANGE(1500000, 31, 99, 50000), | |
232 | }, | |
233 | .n_linear_ranges = 2, | |
234 | .n_voltages = 100, | |
235 | .ops = &rpm_smps_ldo_ops, | |
236 | }; | |
237 | ||
238 | static const struct regulator_desc pm8941_nldo = { | |
239 | .linear_ranges = (struct regulator_linear_range[]) { | |
240 | REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500), | |
241 | }, | |
242 | .n_linear_ranges = 1, | |
243 | .n_voltages = 64, | |
244 | .ops = &rpm_smps_ldo_ops, | |
245 | }; | |
246 | ||
247 | static const struct regulator_desc pm8941_lnldo = { | |
248 | .fixed_uV = 1740000, | |
5a286aae | 249 | .n_voltages = 1, |
da65e367 BA |
250 | .ops = &rpm_smps_ldo_ops, |
251 | }; | |
252 | ||
253 | static const struct regulator_desc pm8941_switch = { | |
254 | .ops = &rpm_switch_ops, | |
255 | }; | |
256 | ||
57d65676 AG |
257 | static const struct regulator_desc pm8916_pldo = { |
258 | .linear_ranges = (struct regulator_linear_range[]) { | |
259 | REGULATOR_LINEAR_RANGE(750000, 0, 208, 12500), | |
260 | }, | |
261 | .n_linear_ranges = 1, | |
262 | .n_voltages = 209, | |
263 | .ops = &rpm_smps_ldo_ops, | |
264 | }; | |
265 | ||
266 | static const struct regulator_desc pm8916_nldo = { | |
267 | .linear_ranges = (struct regulator_linear_range[]) { | |
268 | REGULATOR_LINEAR_RANGE(375000, 0, 93, 12500), | |
269 | }, | |
270 | .n_linear_ranges = 1, | |
271 | .n_voltages = 94, | |
272 | .ops = &rpm_smps_ldo_ops, | |
273 | }; | |
274 | ||
275 | static const struct regulator_desc pm8916_buck_lvo_smps = { | |
276 | .linear_ranges = (struct regulator_linear_range[]) { | |
277 | REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500), | |
278 | REGULATOR_LINEAR_RANGE(750000, 96, 127, 25000), | |
279 | }, | |
280 | .n_linear_ranges = 2, | |
281 | .n_voltages = 128, | |
282 | .ops = &rpm_smps_ldo_ops, | |
283 | }; | |
284 | ||
285 | static const struct regulator_desc pm8916_buck_hvo_smps = { | |
286 | .linear_ranges = (struct regulator_linear_range[]) { | |
287 | REGULATOR_LINEAR_RANGE(1550000, 0, 31, 25000), | |
288 | }, | |
289 | .n_linear_ranges = 1, | |
290 | .n_voltages = 32, | |
291 | .ops = &rpm_smps_ldo_ops, | |
292 | }; | |
293 | ||
da65e367 BA |
294 | struct rpm_regulator_data { |
295 | const char *name; | |
296 | u32 type; | |
297 | u32 id; | |
298 | const struct regulator_desc *desc; | |
299 | const char *supply; | |
300 | }; | |
301 | ||
302 | static const struct rpm_regulator_data rpm_pm8841_regulators[] = { | |
303 | { "s1", QCOM_SMD_RPM_SMPB, 1, &pm8x41_hfsmps, "vdd_s1" }, | |
304 | { "s2", QCOM_SMD_RPM_SMPB, 2, &pm8841_ftsmps, "vdd_s2" }, | |
305 | { "s3", QCOM_SMD_RPM_SMPB, 3, &pm8x41_hfsmps, "vdd_s3" }, | |
306 | { "s4", QCOM_SMD_RPM_SMPB, 4, &pm8841_ftsmps, "vdd_s4" }, | |
307 | { "s5", QCOM_SMD_RPM_SMPB, 5, &pm8841_ftsmps, "vdd_s5" }, | |
308 | { "s6", QCOM_SMD_RPM_SMPB, 6, &pm8841_ftsmps, "vdd_s6" }, | |
309 | { "s7", QCOM_SMD_RPM_SMPB, 7, &pm8841_ftsmps, "vdd_s7" }, | |
310 | { "s8", QCOM_SMD_RPM_SMPB, 8, &pm8841_ftsmps, "vdd_s8" }, | |
311 | {} | |
312 | }; | |
313 | ||
57d65676 AG |
314 | static const struct rpm_regulator_data rpm_pm8916_regulators[] = { |
315 | { "s1", QCOM_SMD_RPM_SMPA, 1, &pm8916_buck_lvo_smps, "vdd_s1" }, | |
316 | { "s2", QCOM_SMD_RPM_SMPA, 2, &pm8916_buck_lvo_smps, "vdd_s2" }, | |
317 | { "s3", QCOM_SMD_RPM_SMPA, 3, &pm8916_buck_lvo_smps, "vdd_s3" }, | |
318 | { "s4", QCOM_SMD_RPM_SMPA, 4, &pm8916_buck_hvo_smps, "vdd_s4" }, | |
319 | { "l1", QCOM_SMD_RPM_LDOA, 1, &pm8916_nldo, "vdd_l1_l2_l3" }, | |
320 | { "l2", QCOM_SMD_RPM_LDOA, 2, &pm8916_nldo, "vdd_l1_l2_l3" }, | |
321 | { "l3", QCOM_SMD_RPM_LDOA, 3, &pm8916_nldo, "vdd_l1_l2_l3" }, | |
322 | { "l4", QCOM_SMD_RPM_LDOA, 4, &pm8916_pldo, "vdd_l4_l5_l6" }, | |
323 | { "l5", QCOM_SMD_RPM_LDOA, 5, &pm8916_pldo, "vdd_l4_l5_l6" }, | |
324 | { "l6", QCOM_SMD_RPM_LDOA, 6, &pm8916_pldo, "vdd_l4_l5_l6" }, | |
325 | { "l7", QCOM_SMD_RPM_LDOA, 7, &pm8916_pldo, "vdd_l7" }, | |
326 | { "l8", QCOM_SMD_RPM_LDOA, 8, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18" }, | |
327 | { "l9", QCOM_SMD_RPM_LDOA, 9, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18" }, | |
328 | { "l10", QCOM_SMD_RPM_LDOA, 10, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"}, | |
329 | { "l11", QCOM_SMD_RPM_LDOA, 11, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"}, | |
330 | { "l12", QCOM_SMD_RPM_LDOA, 12, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"}, | |
331 | { "l13", QCOM_SMD_RPM_LDOA, 13, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"}, | |
332 | { "l14", QCOM_SMD_RPM_LDOA, 14, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"}, | |
333 | { "l15", QCOM_SMD_RPM_LDOA, 15, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"}, | |
334 | { "l16", QCOM_SMD_RPM_LDOA, 16, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"}, | |
335 | { "l17", QCOM_SMD_RPM_LDOA, 17, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"}, | |
336 | { "l18", QCOM_SMD_RPM_LDOA, 18, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"}, | |
337 | {} | |
338 | }; | |
339 | ||
da65e367 BA |
340 | static const struct rpm_regulator_data rpm_pm8941_regulators[] = { |
341 | { "s1", QCOM_SMD_RPM_SMPA, 1, &pm8x41_hfsmps, "vdd_s1" }, | |
342 | { "s2", QCOM_SMD_RPM_SMPA, 2, &pm8x41_hfsmps, "vdd_s2" }, | |
343 | { "s3", QCOM_SMD_RPM_SMPA, 3, &pm8x41_hfsmps, "vdd_s3" }, | |
344 | { "s4", QCOM_SMD_RPM_BOOST, 1, &pm8941_boost }, | |
345 | ||
346 | { "l1", QCOM_SMD_RPM_LDOA, 1, &pm8941_nldo, "vdd_l1_l3" }, | |
347 | { "l2", QCOM_SMD_RPM_LDOA, 2, &pm8941_nldo, "vdd_l2_lvs1_2_3" }, | |
348 | { "l3", QCOM_SMD_RPM_LDOA, 3, &pm8941_nldo, "vdd_l1_l3" }, | |
349 | { "l4", QCOM_SMD_RPM_LDOA, 4, &pm8941_nldo, "vdd_l4_l11" }, | |
350 | { "l5", QCOM_SMD_RPM_LDOA, 5, &pm8941_lnldo, "vdd_l5_l7" }, | |
351 | { "l6", QCOM_SMD_RPM_LDOA, 6, &pm8941_pldo, "vdd_l6_l12_l14_l15" }, | |
352 | { "l7", QCOM_SMD_RPM_LDOA, 7, &pm8941_lnldo, "vdd_l5_l7" }, | |
353 | { "l8", QCOM_SMD_RPM_LDOA, 8, &pm8941_pldo, "vdd_l8_l16_l18_l19" }, | |
354 | { "l9", QCOM_SMD_RPM_LDOA, 9, &pm8941_pldo, "vdd_l9_l10_l17_l22" }, | |
355 | { "l10", QCOM_SMD_RPM_LDOA, 10, &pm8941_pldo, "vdd_l9_l10_l17_l22" }, | |
356 | { "l11", QCOM_SMD_RPM_LDOA, 11, &pm8941_nldo, "vdd_l4_l11" }, | |
357 | { "l12", QCOM_SMD_RPM_LDOA, 12, &pm8941_pldo, "vdd_l6_l12_l14_l15" }, | |
358 | { "l13", QCOM_SMD_RPM_LDOA, 13, &pm8941_pldo, "vdd_l13_l20_l23_l24" }, | |
359 | { "l14", QCOM_SMD_RPM_LDOA, 14, &pm8941_pldo, "vdd_l6_l12_l14_l15" }, | |
360 | { "l15", QCOM_SMD_RPM_LDOA, 15, &pm8941_pldo, "vdd_l6_l12_l14_l15" }, | |
361 | { "l16", QCOM_SMD_RPM_LDOA, 16, &pm8941_pldo, "vdd_l8_l16_l18_l19" }, | |
362 | { "l17", QCOM_SMD_RPM_LDOA, 17, &pm8941_pldo, "vdd_l9_l10_l17_l22" }, | |
363 | { "l18", QCOM_SMD_RPM_LDOA, 18, &pm8941_pldo, "vdd_l8_l16_l18_l19" }, | |
364 | { "l19", QCOM_SMD_RPM_LDOA, 19, &pm8941_pldo, "vdd_l8_l16_l18_l19" }, | |
365 | { "l20", QCOM_SMD_RPM_LDOA, 20, &pm8941_pldo, "vdd_l13_l20_l23_l24" }, | |
366 | { "l21", QCOM_SMD_RPM_LDOA, 21, &pm8941_pldo, "vdd_l21" }, | |
367 | { "l22", QCOM_SMD_RPM_LDOA, 22, &pm8941_pldo, "vdd_l9_l10_l17_l22" }, | |
368 | { "l23", QCOM_SMD_RPM_LDOA, 23, &pm8941_pldo, "vdd_l13_l20_l23_l24" }, | |
369 | { "l24", QCOM_SMD_RPM_LDOA, 24, &pm8941_pldo, "vdd_l13_l20_l23_l24" }, | |
370 | ||
371 | { "lvs1", QCOM_SMD_RPM_VSA, 1, &pm8941_switch, "vdd_l2_lvs1_2_3" }, | |
372 | { "lvs2", QCOM_SMD_RPM_VSA, 2, &pm8941_switch, "vdd_l2_lvs1_2_3" }, | |
373 | { "lvs3", QCOM_SMD_RPM_VSA, 3, &pm8941_switch, "vdd_l2_lvs1_2_3" }, | |
374 | ||
375 | { "5vs1", QCOM_SMD_RPM_VSA, 4, &pm8941_switch, "vin_5vs" }, | |
376 | { "5vs2", QCOM_SMD_RPM_VSA, 5, &pm8941_switch, "vin_5vs" }, | |
377 | ||
378 | {} | |
379 | }; | |
380 | ||
ee01d0c9 AG |
381 | static const struct rpm_regulator_data rpm_pma8084_regulators[] = { |
382 | { "s1", QCOM_SMD_RPM_SMPA, 1, &pma8084_ftsmps, "vdd_s1" }, | |
383 | { "s2", QCOM_SMD_RPM_SMPA, 2, &pma8084_ftsmps, "vdd_s2" }, | |
384 | { "s3", QCOM_SMD_RPM_SMPA, 3, &pma8084_hfsmps, "vdd_s3" }, | |
385 | { "s4", QCOM_SMD_RPM_SMPA, 4, &pma8084_hfsmps, "vdd_s4" }, | |
386 | { "s5", QCOM_SMD_RPM_SMPA, 5, &pma8084_hfsmps, "vdd_s5" }, | |
387 | { "s6", QCOM_SMD_RPM_SMPA, 6, &pma8084_ftsmps, "vdd_s6" }, | |
388 | { "s7", QCOM_SMD_RPM_SMPA, 7, &pma8084_ftsmps, "vdd_s7" }, | |
389 | { "s8", QCOM_SMD_RPM_SMPA, 8, &pma8084_ftsmps, "vdd_s8" }, | |
390 | { "s9", QCOM_SMD_RPM_SMPA, 9, &pma8084_ftsmps, "vdd_s9" }, | |
391 | { "s10", QCOM_SMD_RPM_SMPA, 10, &pma8084_ftsmps, "vdd_s10" }, | |
392 | { "s11", QCOM_SMD_RPM_SMPA, 11, &pma8084_ftsmps, "vdd_s11" }, | |
393 | { "s12", QCOM_SMD_RPM_SMPA, 12, &pma8084_ftsmps, "vdd_s12" }, | |
394 | ||
395 | { "l1", QCOM_SMD_RPM_LDOA, 1, &pma8084_nldo, "vdd_l1_l11" }, | |
396 | { "l2", QCOM_SMD_RPM_LDOA, 2, &pma8084_nldo, "vdd_l2_l3_l4_l27" }, | |
397 | { "l3", QCOM_SMD_RPM_LDOA, 3, &pma8084_nldo, "vdd_l2_l3_l4_l27" }, | |
398 | { "l4", QCOM_SMD_RPM_LDOA, 4, &pma8084_nldo, "vdd_l2_l3_l4_l27" }, | |
399 | { "l5", QCOM_SMD_RPM_LDOA, 5, &pma8084_pldo, "vdd_l5_l7" }, | |
400 | { "l6", QCOM_SMD_RPM_LDOA, 6, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" }, | |
401 | { "l7", QCOM_SMD_RPM_LDOA, 7, &pma8084_pldo, "vdd_l5_l7" }, | |
402 | { "l8", QCOM_SMD_RPM_LDOA, 8, &pma8084_pldo, "vdd_l8" }, | |
403 | { "l9", QCOM_SMD_RPM_LDOA, 9, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, | |
404 | { "l10", QCOM_SMD_RPM_LDOA, 10, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, | |
405 | { "l11", QCOM_SMD_RPM_LDOA, 11, &pma8084_nldo, "vdd_l1_l11" }, | |
406 | { "l12", QCOM_SMD_RPM_LDOA, 12, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" }, | |
407 | { "l13", QCOM_SMD_RPM_LDOA, 13, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, | |
408 | { "l14", QCOM_SMD_RPM_LDOA, 14, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" }, | |
409 | { "l15", QCOM_SMD_RPM_LDOA, 15, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" }, | |
410 | { "l16", QCOM_SMD_RPM_LDOA, 16, &pma8084_pldo, "vdd_l16_l25" }, | |
411 | { "l17", QCOM_SMD_RPM_LDOA, 17, &pma8084_pldo, "vdd_l17" }, | |
412 | { "l18", QCOM_SMD_RPM_LDOA, 18, &pma8084_pldo, "vdd_l18" }, | |
413 | { "l19", QCOM_SMD_RPM_LDOA, 19, &pma8084_pldo, "vdd_l19" }, | |
414 | { "l20", QCOM_SMD_RPM_LDOA, 20, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, | |
415 | { "l21", QCOM_SMD_RPM_LDOA, 21, &pma8084_pldo, "vdd_l21" }, | |
416 | { "l22", QCOM_SMD_RPM_LDOA, 22, &pma8084_pldo, "vdd_l22" }, | |
417 | { "l23", QCOM_SMD_RPM_LDOA, 23, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, | |
418 | { "l24", QCOM_SMD_RPM_LDOA, 24, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" }, | |
419 | { "l25", QCOM_SMD_RPM_LDOA, 25, &pma8084_pldo, "vdd_l16_l25" }, | |
420 | { "l26", QCOM_SMD_RPM_LDOA, 26, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" }, | |
421 | { "l27", QCOM_SMD_RPM_LDOA, 27, &pma8084_nldo, "vdd_l2_l3_l4_l27" }, | |
422 | ||
423 | { "lvs1", QCOM_SMD_RPM_VSA, 1, &pma8084_switch }, | |
424 | { "lvs2", QCOM_SMD_RPM_VSA, 2, &pma8084_switch }, | |
425 | { "lvs3", QCOM_SMD_RPM_VSA, 3, &pma8084_switch }, | |
426 | { "lvs4", QCOM_SMD_RPM_VSA, 4, &pma8084_switch }, | |
427 | { "5vs1", QCOM_SMD_RPM_VSA, 5, &pma8084_switch }, | |
428 | ||
429 | {} | |
430 | }; | |
431 | ||
da65e367 BA |
432 | static const struct of_device_id rpm_of_match[] = { |
433 | { .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators }, | |
57d65676 | 434 | { .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators }, |
da65e367 | 435 | { .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators }, |
ee01d0c9 | 436 | { .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators }, |
da65e367 BA |
437 | {} |
438 | }; | |
439 | MODULE_DEVICE_TABLE(of, rpm_of_match); | |
440 | ||
441 | static int rpm_reg_probe(struct platform_device *pdev) | |
442 | { | |
443 | const struct rpm_regulator_data *reg; | |
444 | const struct of_device_id *match; | |
445 | struct regulator_config config = { }; | |
446 | struct regulator_dev *rdev; | |
447 | struct qcom_rpm_reg *vreg; | |
448 | struct qcom_smd_rpm *rpm; | |
449 | ||
450 | rpm = dev_get_drvdata(pdev->dev.parent); | |
451 | if (!rpm) { | |
452 | dev_err(&pdev->dev, "unable to retrieve handle to rpm\n"); | |
453 | return -ENODEV; | |
454 | } | |
455 | ||
456 | match = of_match_device(rpm_of_match, &pdev->dev); | |
457 | for (reg = match->data; reg->name; reg++) { | |
458 | vreg = devm_kzalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL); | |
459 | if (!vreg) | |
460 | return -ENOMEM; | |
461 | ||
462 | vreg->dev = &pdev->dev; | |
463 | vreg->type = reg->type; | |
464 | vreg->id = reg->id; | |
465 | vreg->rpm = rpm; | |
466 | ||
467 | memcpy(&vreg->desc, reg->desc, sizeof(vreg->desc)); | |
468 | ||
469 | vreg->desc.id = -1; | |
470 | vreg->desc.owner = THIS_MODULE; | |
471 | vreg->desc.type = REGULATOR_VOLTAGE; | |
472 | vreg->desc.name = reg->name; | |
473 | vreg->desc.supply_name = reg->supply; | |
474 | vreg->desc.of_match = reg->name; | |
475 | ||
476 | config.dev = &pdev->dev; | |
477 | config.driver_data = vreg; | |
478 | rdev = devm_regulator_register(&pdev->dev, &vreg->desc, &config); | |
479 | if (IS_ERR(rdev)) { | |
480 | dev_err(&pdev->dev, "failed to register %s\n", reg->name); | |
481 | return PTR_ERR(rdev); | |
482 | } | |
483 | } | |
484 | ||
485 | return 0; | |
486 | } | |
487 | ||
488 | static struct platform_driver rpm_reg_driver = { | |
489 | .probe = rpm_reg_probe, | |
490 | .driver = { | |
491 | .name = "qcom_rpm_smd_regulator", | |
492 | .of_match_table = rpm_of_match, | |
493 | }, | |
494 | }; | |
495 | ||
496 | static int __init rpm_reg_init(void) | |
497 | { | |
498 | return platform_driver_register(&rpm_reg_driver); | |
499 | } | |
500 | subsys_initcall(rpm_reg_init); | |
501 | ||
502 | static void __exit rpm_reg_exit(void) | |
503 | { | |
504 | platform_driver_unregister(&rpm_reg_driver); | |
505 | } | |
506 | module_exit(rpm_reg_exit) | |
507 | ||
508 | MODULE_DESCRIPTION("Qualcomm RPM regulator driver"); | |
509 | MODULE_LICENSE("GPL v2"); |