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be0e2d3e HZ |
1 | /* |
2 | * Regulators driver for Marvell 88PM8607 | |
3 | * | |
4 | * Copyright (C) 2009 Marvell International Ltd. | |
5 | * Haojian Zhuang <haojian.zhuang@marvell.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | */ | |
11 | #include <linux/kernel.h> | |
12 | #include <linux/init.h> | |
13 | #include <linux/err.h> | |
53dbab7a | 14 | #include <linux/i2c.h> |
be0e2d3e HZ |
15 | #include <linux/platform_device.h> |
16 | #include <linux/regulator/driver.h> | |
17 | #include <linux/regulator/machine.h> | |
53dbab7a | 18 | #include <linux/mfd/88pm860x.h> |
65602c32 | 19 | #include <linux/module.h> |
be0e2d3e HZ |
20 | |
21 | struct pm8607_regulator_info { | |
22 | struct regulator_desc desc; | |
53dbab7a | 23 | struct pm860x_chip *chip; |
be0e2d3e | 24 | struct regulator_dev *regulator; |
53dbab7a | 25 | struct i2c_client *i2c; |
be0e2d3e | 26 | |
9f79e9db HZ |
27 | unsigned int *vol_table; |
28 | unsigned int *vol_suspend; | |
29 | ||
be0e2d3e HZ |
30 | int vol_reg; |
31 | int vol_shift; | |
be0e2d3e HZ |
32 | int update_reg; |
33 | int update_bit; | |
be0e2d3e HZ |
34 | int slope_double; |
35 | }; | |
36 | ||
9f79e9db HZ |
37 | static const unsigned int BUCK1_table[] = { |
38 | 725000, 750000, 775000, 800000, 825000, 850000, 875000, 900000, | |
39 | 925000, 950000, 975000, 1000000, 1025000, 1050000, 1075000, 1100000, | |
40 | 1125000, 1150000, 1175000, 1200000, 1225000, 1250000, 1275000, 1300000, | |
41 | 1325000, 1350000, 1375000, 1400000, 1425000, 1450000, 1475000, 1500000, | |
42 | 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000, | |
43 | 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000, | |
44 | 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000, | |
45 | 600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000, | |
46 | }; | |
be0e2d3e | 47 | |
9f79e9db HZ |
48 | static const unsigned int BUCK1_suspend_table[] = { |
49 | 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000, | |
50 | 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000, | |
51 | 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000, | |
52 | 600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000, | |
53 | 800000, 825000, 850000, 875000, 900000, 925000, 950000, 975000, | |
54 | 1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, | |
55 | 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, | |
56 | 1400000, 1425000, 1450000, 1475000, 1500000, 1500000, 1500000, 1500000, | |
57 | }; | |
58 | ||
59 | static const unsigned int BUCK2_table[] = { | |
60 | 0, 50000, 100000, 150000, 200000, 250000, 300000, 350000, | |
61 | 400000, 450000, 500000, 550000, 600000, 650000, 700000, 750000, | |
62 | 800000, 850000, 900000, 950000, 1000000, 1050000, 1100000, 1150000, | |
63 | 1200000, 1250000, 1300000, 1350000, 1400000, 1450000, 1500000, 1550000, | |
64 | 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, 1900000, 1950000, | |
65 | 2000000, 2050000, 2100000, 2150000, 2200000, 2250000, 2300000, 2350000, | |
66 | 2400000, 2450000, 2500000, 2550000, 2600000, 2650000, 2700000, 2750000, | |
67 | 2800000, 2850000, 2900000, 2950000, 3000000, 3000000, 3000000, 3000000, | |
68 | }; | |
69 | ||
70 | static const unsigned int BUCK2_suspend_table[] = { | |
71 | 0, 50000, 100000, 150000, 200000, 250000, 300000, 350000, | |
72 | 400000, 450000, 500000, 550000, 600000, 650000, 700000, 750000, | |
73 | 800000, 850000, 900000, 950000, 1000000, 1050000, 1100000, 1150000, | |
74 | 1200000, 1250000, 1300000, 1350000, 1400000, 1450000, 1500000, 1550000, | |
75 | 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, 1900000, 1950000, | |
76 | 2000000, 2050000, 2100000, 2150000, 2200000, 2250000, 2300000, 2350000, | |
77 | 2400000, 2450000, 2500000, 2550000, 2600000, 2650000, 2700000, 2750000, | |
78 | 2800000, 2850000, 2900000, 2950000, 3000000, 3000000, 3000000, 3000000, | |
79 | }; | |
80 | ||
81 | static const unsigned int BUCK3_table[] = { | |
82 | 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000, | |
83 | 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000, | |
84 | 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000, | |
85 | 600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000, | |
86 | 800000, 825000, 850000, 875000, 900000, 925000, 950000, 975000, | |
87 | 1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, | |
88 | 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, | |
89 | 1400000, 1425000, 1450000, 1475000, 1500000, 1500000, 1500000, 1500000, | |
90 | }; | |
91 | ||
92 | static const unsigned int BUCK3_suspend_table[] = { | |
93 | 0, 25000, 50000, 75000, 100000, 125000, 150000, 175000, | |
94 | 200000, 225000, 250000, 275000, 300000, 325000, 350000, 375000, | |
95 | 400000, 425000, 450000, 475000, 500000, 525000, 550000, 575000, | |
96 | 600000, 625000, 650000, 675000, 700000, 725000, 750000, 775000, | |
97 | 800000, 825000, 850000, 875000, 900000, 925000, 950000, 975000, | |
98 | 1000000, 1025000, 1050000, 1075000, 1100000, 1125000, 1150000, 1175000, | |
99 | 1200000, 1225000, 1250000, 1275000, 1300000, 1325000, 1350000, 1375000, | |
100 | 1400000, 1425000, 1450000, 1475000, 1500000, 1500000, 1500000, 1500000, | |
101 | }; | |
102 | ||
103 | static const unsigned int LDO1_table[] = { | |
104 | 1800000, 1200000, 2800000, 0, | |
105 | }; | |
106 | ||
107 | static const unsigned int LDO1_suspend_table[] = { | |
108 | 1800000, 1200000, 0, 0, | |
109 | }; | |
110 | ||
111 | static const unsigned int LDO2_table[] = { | |
112 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000, | |
113 | }; | |
114 | ||
115 | static const unsigned int LDO2_suspend_table[] = { | |
116 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, | |
117 | }; | |
118 | ||
119 | static const unsigned int LDO3_table[] = { | |
120 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000, | |
121 | }; | |
122 | ||
123 | static const unsigned int LDO3_suspend_table[] = { | |
124 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, | |
125 | }; | |
126 | ||
127 | static const unsigned int LDO4_table[] = { | |
128 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2900000, 3300000, | |
129 | }; | |
130 | ||
131 | static const unsigned int LDO4_suspend_table[] = { | |
132 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2900000, 2900000, | |
133 | }; | |
134 | ||
135 | static const unsigned int LDO5_table[] = { | |
136 | 2900000, 3000000, 3100000, 3300000, | |
137 | }; | |
138 | ||
139 | static const unsigned int LDO5_suspend_table[] = { | |
140 | 2900000, 0, 0, 0, | |
141 | }; | |
142 | ||
143 | static const unsigned int LDO6_table[] = { | |
144 | 1800000, 1850000, 2600000, 2650000, 2700000, 2750000, 2800000, 3300000, | |
145 | }; | |
146 | ||
147 | static const unsigned int LDO6_suspend_table[] = { | |
148 | 1800000, 1850000, 2600000, 2650000, 2700000, 2750000, 2800000, 2900000, | |
149 | }; | |
150 | ||
151 | static const unsigned int LDO7_table[] = { | |
152 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, | |
153 | }; | |
154 | ||
155 | static const unsigned int LDO7_suspend_table[] = { | |
156 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, | |
157 | }; | |
158 | ||
159 | static const unsigned int LDO8_table[] = { | |
160 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, | |
161 | }; | |
162 | ||
163 | static const unsigned int LDO8_suspend_table[] = { | |
164 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, | |
165 | }; | |
166 | ||
167 | static const unsigned int LDO9_table[] = { | |
168 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000, | |
169 | }; | |
170 | ||
171 | static const unsigned int LDO9_suspend_table[] = { | |
172 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, | |
173 | }; | |
174 | ||
175 | static const unsigned int LDO10_table[] = { | |
176 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 3300000, | |
177 | 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, | |
178 | }; | |
179 | ||
180 | static const unsigned int LDO10_suspend_table[] = { | |
181 | 1800000, 1850000, 1900000, 2700000, 2750000, 2800000, 2850000, 2900000, | |
182 | 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, | |
183 | }; | |
184 | ||
185 | static const unsigned int LDO12_table[] = { | |
186 | 1800000, 1900000, 2700000, 2800000, 2900000, 3000000, 3100000, 3300000, | |
187 | 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, | |
188 | }; | |
189 | ||
190 | static const unsigned int LDO12_suspend_table[] = { | |
191 | 1800000, 1900000, 2700000, 2800000, 2900000, 2900000, 2900000, 2900000, | |
192 | 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, 1200000, | |
193 | }; | |
194 | ||
195 | static const unsigned int LDO13_table[] = { | |
3380643b | 196 | 1200000, 1300000, 1800000, 2000000, 2500000, 2800000, 3000000, 0, |
9f79e9db HZ |
197 | }; |
198 | ||
199 | static const unsigned int LDO13_suspend_table[] = { | |
200 | 0, | |
201 | }; | |
202 | ||
203 | static const unsigned int LDO14_table[] = { | |
204 | 1800000, 1850000, 2700000, 2750000, 2800000, 2850000, 2900000, 3300000, | |
205 | }; | |
206 | ||
207 | static const unsigned int LDO14_suspend_table[] = { | |
208 | 1800000, 1850000, 2700000, 2750000, 2800000, 2850000, 2900000, 2900000, | |
209 | }; | |
be0e2d3e HZ |
210 | |
211 | static int pm8607_list_voltage(struct regulator_dev *rdev, unsigned index) | |
212 | { | |
213 | struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); | |
be0e2d3e HZ |
214 | int ret = -EINVAL; |
215 | ||
53b6949e | 216 | if (info->vol_table && (index < rdev->desc->n_voltages)) { |
9f79e9db | 217 | ret = info->vol_table[index]; |
be0e2d3e HZ |
218 | if (info->slope_double) |
219 | ret <<= 1; | |
be0e2d3e HZ |
220 | } |
221 | return ret; | |
222 | } | |
223 | ||
4ca1e1d9 | 224 | static int pm8607_set_voltage_sel(struct regulator_dev *rdev, unsigned selector) |
be0e2d3e HZ |
225 | { |
226 | struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); | |
be0e2d3e HZ |
227 | uint8_t val, mask; |
228 | int ret; | |
229 | ||
4ca1e1d9 | 230 | val = (uint8_t)(selector << info->vol_shift); |
53b6949e | 231 | mask = (rdev->desc->n_voltages - 1) << info->vol_shift; |
be0e2d3e | 232 | |
4ca1e1d9 | 233 | ret = pm860x_set_bits(info->i2c, info->vol_reg, mask, selector); |
be0e2d3e HZ |
234 | if (ret) |
235 | return ret; | |
236 | switch (info->desc.id) { | |
237 | case PM8607_ID_BUCK1: | |
238 | case PM8607_ID_BUCK3: | |
53dbab7a | 239 | ret = pm860x_set_bits(info->i2c, info->update_reg, |
be0e2d3e HZ |
240 | 1 << info->update_bit, |
241 | 1 << info->update_bit); | |
242 | break; | |
243 | } | |
244 | return ret; | |
245 | } | |
246 | ||
509cbf84 | 247 | static int pm8607_get_voltage_sel(struct regulator_dev *rdev) |
be0e2d3e HZ |
248 | { |
249 | struct pm8607_regulator_info *info = rdev_get_drvdata(rdev); | |
be0e2d3e HZ |
250 | uint8_t val, mask; |
251 | int ret; | |
252 | ||
53dbab7a | 253 | ret = pm860x_reg_read(info->i2c, info->vol_reg); |
be0e2d3e HZ |
254 | if (ret < 0) |
255 | return ret; | |
256 | ||
53b6949e | 257 | mask = (rdev->desc->n_voltages - 1) << info->vol_shift; |
be0e2d3e HZ |
258 | val = ((unsigned char)ret & mask) >> info->vol_shift; |
259 | ||
509cbf84 | 260 | return val; |
be0e2d3e HZ |
261 | } |
262 | ||
be0e2d3e | 263 | static struct regulator_ops pm8607_regulator_ops = { |
d3d7bccc | 264 | .list_voltage = pm8607_list_voltage, |
4ca1e1d9 | 265 | .set_voltage_sel = pm8607_set_voltage_sel, |
509cbf84 | 266 | .get_voltage_sel = pm8607_get_voltage_sel, |
ef26e0db AL |
267 | .enable = regulator_enable_regmap, |
268 | .disable = regulator_disable_regmap, | |
269 | .is_enabled = regulator_is_enabled_regmap, | |
be0e2d3e HZ |
270 | }; |
271 | ||
53b6949e | 272 | #define PM8607_DVC(vreg, ureg, ubit, ereg, ebit) \ |
be0e2d3e HZ |
273 | { \ |
274 | .desc = { \ | |
9f79e9db | 275 | .name = #vreg, \ |
be0e2d3e HZ |
276 | .ops = &pm8607_regulator_ops, \ |
277 | .type = REGULATOR_VOLTAGE, \ | |
9f79e9db | 278 | .id = PM8607_ID_##vreg, \ |
be0e2d3e | 279 | .owner = THIS_MODULE, \ |
53b6949e | 280 | .n_voltages = ARRAY_SIZE(vreg##_table), \ |
ef26e0db AL |
281 | .enable_reg = PM8607_##ereg, \ |
282 | .enable_mask = 1 << (ebit), \ | |
be0e2d3e | 283 | }, \ |
be0e2d3e HZ |
284 | .vol_reg = PM8607_##vreg, \ |
285 | .vol_shift = (0), \ | |
be0e2d3e HZ |
286 | .update_reg = PM8607_##ureg, \ |
287 | .update_bit = (ubit), \ | |
be0e2d3e | 288 | .slope_double = (0), \ |
9f79e9db HZ |
289 | .vol_table = (unsigned int *)&vreg##_table, \ |
290 | .vol_suspend = (unsigned int *)&vreg##_suspend_table, \ | |
be0e2d3e HZ |
291 | } |
292 | ||
53b6949e | 293 | #define PM8607_LDO(_id, vreg, shift, ereg, ebit) \ |
be0e2d3e HZ |
294 | { \ |
295 | .desc = { \ | |
296 | .name = "LDO" #_id, \ | |
297 | .ops = &pm8607_regulator_ops, \ | |
298 | .type = REGULATOR_VOLTAGE, \ | |
299 | .id = PM8607_ID_LDO##_id, \ | |
300 | .owner = THIS_MODULE, \ | |
53b6949e | 301 | .n_voltages = ARRAY_SIZE(LDO##_id##_table), \ |
ef26e0db AL |
302 | .enable_reg = PM8607_##ereg, \ |
303 | .enable_mask = 1 << (ebit), \ | |
be0e2d3e | 304 | }, \ |
be0e2d3e HZ |
305 | .vol_reg = PM8607_##vreg, \ |
306 | .vol_shift = (shift), \ | |
be0e2d3e | 307 | .slope_double = (0), \ |
9f79e9db HZ |
308 | .vol_table = (unsigned int *)&LDO##_id##_table, \ |
309 | .vol_suspend = (unsigned int *)&LDO##_id##_suspend_table, \ | |
be0e2d3e HZ |
310 | } |
311 | ||
312 | static struct pm8607_regulator_info pm8607_regulator_info[] = { | |
53b6949e AL |
313 | PM8607_DVC(BUCK1, GO, 0, SUPPLIES_EN11, 0), |
314 | PM8607_DVC(BUCK2, GO, 1, SUPPLIES_EN11, 1), | |
315 | PM8607_DVC(BUCK3, GO, 2, SUPPLIES_EN11, 2), | |
316 | ||
317 | PM8607_LDO(1, LDO1, 0, SUPPLIES_EN11, 3), | |
318 | PM8607_LDO(2, LDO2, 0, SUPPLIES_EN11, 4), | |
319 | PM8607_LDO(3, LDO3, 0, SUPPLIES_EN11, 5), | |
320 | PM8607_LDO(4, LDO4, 0, SUPPLIES_EN11, 6), | |
321 | PM8607_LDO(5, LDO5, 0, SUPPLIES_EN11, 7), | |
322 | PM8607_LDO(6, LDO6, 0, SUPPLIES_EN12, 0), | |
323 | PM8607_LDO(7, LDO7, 0, SUPPLIES_EN12, 1), | |
324 | PM8607_LDO(8, LDO8, 0, SUPPLIES_EN12, 2), | |
325 | PM8607_LDO(9, LDO9, 0, SUPPLIES_EN12, 3), | |
326 | PM8607_LDO(10, LDO10, 0, SUPPLIES_EN12, 4), | |
327 | PM8607_LDO(12, LDO12, 0, SUPPLIES_EN12, 5), | |
328 | PM8607_LDO(13, VIBRATOR_SET, 1, VIBRATOR_SET, 0), | |
329 | PM8607_LDO(14, LDO14, 0, SUPPLIES_EN12, 6), | |
be0e2d3e HZ |
330 | }; |
331 | ||
22aad001 | 332 | static int __devinit pm8607_regulator_probe(struct platform_device *pdev) |
be0e2d3e | 333 | { |
22aad001 HZ |
334 | struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); |
335 | struct pm8607_regulator_info *info = NULL; | |
586e1a17 | 336 | struct regulator_init_data *pdata = pdev->dev.platform_data; |
c172708d | 337 | struct regulator_config config = { }; |
586e1a17 | 338 | struct resource *res; |
be0e2d3e HZ |
339 | int i; |
340 | ||
586e1a17 HZ |
341 | res = platform_get_resource(pdev, IORESOURCE_IO, 0); |
342 | if (res == NULL) { | |
343 | dev_err(&pdev->dev, "No I/O resource!\n"); | |
22aad001 | 344 | return -EINVAL; |
586e1a17 | 345 | } |
be0e2d3e HZ |
346 | for (i = 0; i < ARRAY_SIZE(pm8607_regulator_info); i++) { |
347 | info = &pm8607_regulator_info[i]; | |
586e1a17 | 348 | if (info->desc.id == res->start) |
22aad001 | 349 | break; |
be0e2d3e | 350 | } |
99cd25ce | 351 | if (i == ARRAY_SIZE(pm8607_regulator_info)) { |
09969108 RD |
352 | dev_err(&pdev->dev, "Failed to find regulator %llu\n", |
353 | (unsigned long long)res->start); | |
be0e2d3e HZ |
354 | return -EINVAL; |
355 | } | |
53dbab7a | 356 | info->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion; |
be0e2d3e HZ |
357 | info->chip = chip; |
358 | ||
22aad001 | 359 | /* check DVC ramp slope double */ |
586e1a17 HZ |
360 | if ((i == PM8607_ID_BUCK3) && info->chip->buck3_double) |
361 | info->slope_double = 1; | |
22aad001 | 362 | |
c172708d MB |
363 | config.dev = &pdev->dev; |
364 | config.init_data = pdata; | |
365 | config.driver_data = info; | |
366 | ||
ef26e0db AL |
367 | if (chip->id == CHIP_PM8607) |
368 | config.regmap = chip->regmap; | |
369 | else | |
370 | config.regmap = chip->regmap_companion; | |
371 | ||
586e1a17 | 372 | /* replace driver_data with info */ |
c172708d | 373 | info->regulator = regulator_register(&info->desc, &config); |
be0e2d3e HZ |
374 | if (IS_ERR(info->regulator)) { |
375 | dev_err(&pdev->dev, "failed to register regulator %s\n", | |
376 | info->desc.name); | |
377 | return PTR_ERR(info->regulator); | |
378 | } | |
379 | ||
be0e2d3e HZ |
380 | platform_set_drvdata(pdev, info); |
381 | return 0; | |
382 | } | |
383 | ||
384 | static int __devexit pm8607_regulator_remove(struct platform_device *pdev) | |
385 | { | |
386 | struct pm8607_regulator_info *info = platform_get_drvdata(pdev); | |
387 | ||
192bbb95 | 388 | platform_set_drvdata(pdev, NULL); |
be0e2d3e HZ |
389 | regulator_unregister(info->regulator); |
390 | return 0; | |
391 | } | |
392 | ||
192bbb95 HZ |
393 | static struct platform_driver pm8607_regulator_driver = { |
394 | .driver = { | |
395 | .name = "88pm860x-regulator", | |
396 | .owner = THIS_MODULE, | |
397 | }, | |
398 | .probe = pm8607_regulator_probe, | |
399 | .remove = __devexit_p(pm8607_regulator_remove), | |
be0e2d3e HZ |
400 | }; |
401 | ||
402 | static int __init pm8607_regulator_init(void) | |
403 | { | |
192bbb95 | 404 | return platform_driver_register(&pm8607_regulator_driver); |
be0e2d3e HZ |
405 | } |
406 | subsys_initcall(pm8607_regulator_init); | |
407 | ||
408 | static void __exit pm8607_regulator_exit(void) | |
409 | { | |
192bbb95 | 410 | platform_driver_unregister(&pm8607_regulator_driver); |
be0e2d3e HZ |
411 | } |
412 | module_exit(pm8607_regulator_exit); | |
413 | ||
414 | MODULE_LICENSE("GPL"); | |
415 | MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); | |
416 | MODULE_DESCRIPTION("Regulator Driver for Marvell 88PM8607 PMIC"); | |
417 | MODULE_ALIAS("platform:88pm8607-regulator"); |