1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | // |
3 | // Copyright (c) 2012-2014 Samsung Electronics Co., Ltd |
4 | // http://www.samsung.com |
5 | |
6 | #include <linux/bug.h> |
7 | #include <linux/err.h> |
8 | #include <linux/gpio/consumer.h> |
9 | #include <linux/slab.h> |
10 | #include <linux/module.h> |
11 | #include <linux/of.h> |
12 | #include <linux/regmap.h> |
13 | #include <linux/platform_device.h> |
14 | #include <linux/regulator/driver.h> |
15 | #include <linux/regulator/machine.h> |
16 | #include <linux/regulator/of_regulator.h> |
17 | #include <linux/mfd/samsung/core.h> |
18 | #include <linux/mfd/samsung/s2mps11.h> |
19 | #include <linux/mfd/samsung/s2mps13.h> |
20 | #include <linux/mfd/samsung/s2mps14.h> |
21 | #include <linux/mfd/samsung/s2mps15.h> |
22 | #include <linux/mfd/samsung/s2mpu02.h> |
23 | |
24 | /* The highest number of possible regulators for supported devices. */ |
25 | #define S2MPS_REGULATOR_MAX S2MPS13_REGULATOR_MAX |
26 | struct s2mps11_info { |
27 | int ramp_delay2; |
28 | int ramp_delay34; |
29 | int ramp_delay5; |
30 | int ramp_delay16; |
31 | int ramp_delay7810; |
32 | int ramp_delay9; |
33 | |
34 | enum sec_device_type dev_type; |
35 | |
36 | /* |
37 | * One bit for each S2MPS11/S2MPS13/S2MPS14/S2MPU02 regulator whether |
38 | * the suspend mode was enabled. |
39 | */ |
40 | DECLARE_BITMAP(suspend_state, S2MPS_REGULATOR_MAX); |
41 | |
42 | /* |
43 | * Array (size: number of regulators) with GPIO-s for external |
44 | * sleep control. |
45 | */ |
46 | struct gpio_desc **ext_control_gpiod; |
47 | }; |
48 | |
49 | static int get_ramp_delay(int ramp_delay) |
50 | { |
51 | unsigned char cnt = 0; |
52 | |
53 | ramp_delay /= 6250; |
54 | |
55 | while (true) { |
56 | ramp_delay = ramp_delay >> 1; |
57 | if (ramp_delay == 0) |
58 | break; |
59 | cnt++; |
60 | } |
61 | |
62 | if (cnt > 3) |
63 | cnt = 3; |
64 | |
65 | return cnt; |
66 | } |
67 | |
68 | static int s2mps11_regulator_set_voltage_time_sel(struct regulator_dev *rdev, |
69 | unsigned int old_selector, |
70 | unsigned int new_selector) |
71 | { |
72 | struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev); |
73 | int rdev_id = rdev_get_id(rdev); |
74 | unsigned int ramp_delay = 0; |
75 | int old_volt, new_volt; |
76 | |
77 | switch (rdev_id) { |
78 | case S2MPS11_BUCK2: |
79 | ramp_delay = s2mps11->ramp_delay2; |
80 | break; |
81 | case S2MPS11_BUCK3: |
82 | case S2MPS11_BUCK4: |
83 | ramp_delay = s2mps11->ramp_delay34; |
84 | break; |
85 | case S2MPS11_BUCK5: |
86 | ramp_delay = s2mps11->ramp_delay5; |
87 | break; |
88 | case S2MPS11_BUCK6: |
89 | case S2MPS11_BUCK1: |
90 | ramp_delay = s2mps11->ramp_delay16; |
91 | break; |
92 | case S2MPS11_BUCK7: |
93 | case S2MPS11_BUCK8: |
94 | case S2MPS11_BUCK10: |
95 | ramp_delay = s2mps11->ramp_delay7810; |
96 | break; |
97 | case S2MPS11_BUCK9: |
98 | ramp_delay = s2mps11->ramp_delay9; |
99 | } |
100 | |
101 | if (ramp_delay == 0) |
102 | ramp_delay = rdev->desc->ramp_delay; |
103 | |
104 | old_volt = rdev->desc->min_uV + (rdev->desc->uV_step * old_selector); |
105 | new_volt = rdev->desc->min_uV + (rdev->desc->uV_step * new_selector); |
106 | |
107 | return DIV_ROUND_UP(abs(new_volt - old_volt), ramp_delay); |
108 | } |
109 | |
110 | static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) |
111 | { |
112 | struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev); |
113 | unsigned int ramp_val, ramp_shift, ramp_reg = S2MPS11_REG_RAMP_BUCK; |
114 | unsigned int ramp_enable = 1, enable_shift = 0; |
115 | int rdev_id = rdev_get_id(rdev); |
116 | int ret; |
117 | |
118 | switch (rdev_id) { |
119 | case S2MPS11_BUCK1: |
120 | if (ramp_delay > s2mps11->ramp_delay16) |
121 | s2mps11->ramp_delay16 = ramp_delay; |
122 | else |
123 | ramp_delay = s2mps11->ramp_delay16; |
124 | |
125 | ramp_shift = S2MPS11_BUCK16_RAMP_SHIFT; |
126 | break; |
127 | case S2MPS11_BUCK2: |
128 | enable_shift = S2MPS11_BUCK2_RAMP_EN_SHIFT; |
129 | if (!ramp_delay) { |
130 | ramp_enable = 0; |
131 | break; |
132 | } |
133 | |
134 | s2mps11->ramp_delay2 = ramp_delay; |
135 | ramp_shift = S2MPS11_BUCK2_RAMP_SHIFT; |
136 | ramp_reg = S2MPS11_REG_RAMP; |
137 | break; |
138 | case S2MPS11_BUCK3: |
139 | enable_shift = S2MPS11_BUCK3_RAMP_EN_SHIFT; |
140 | if (!ramp_delay) { |
141 | ramp_enable = 0; |
142 | break; |
143 | } |
144 | |
145 | if (ramp_delay > s2mps11->ramp_delay34) |
146 | s2mps11->ramp_delay34 = ramp_delay; |
147 | else |
148 | ramp_delay = s2mps11->ramp_delay34; |
149 | |
150 | ramp_shift = S2MPS11_BUCK34_RAMP_SHIFT; |
151 | ramp_reg = S2MPS11_REG_RAMP; |
152 | break; |
153 | case S2MPS11_BUCK4: |
154 | enable_shift = S2MPS11_BUCK4_RAMP_EN_SHIFT; |
155 | if (!ramp_delay) { |
156 | ramp_enable = 0; |
157 | break; |
158 | } |
159 | |
160 | if (ramp_delay > s2mps11->ramp_delay34) |
161 | s2mps11->ramp_delay34 = ramp_delay; |
162 | else |
163 | ramp_delay = s2mps11->ramp_delay34; |
164 | |
165 | ramp_shift = S2MPS11_BUCK34_RAMP_SHIFT; |
166 | ramp_reg = S2MPS11_REG_RAMP; |
167 | break; |
168 | case S2MPS11_BUCK5: |
169 | s2mps11->ramp_delay5 = ramp_delay; |
170 | ramp_shift = S2MPS11_BUCK5_RAMP_SHIFT; |
171 | break; |
172 | case S2MPS11_BUCK6: |
173 | enable_shift = S2MPS11_BUCK6_RAMP_EN_SHIFT; |
174 | if (!ramp_delay) { |
175 | ramp_enable = 0; |
176 | break; |
177 | } |
178 | |
179 | if (ramp_delay > s2mps11->ramp_delay16) |
180 | s2mps11->ramp_delay16 = ramp_delay; |
181 | else |
182 | ramp_delay = s2mps11->ramp_delay16; |
183 | |
184 | ramp_shift = S2MPS11_BUCK16_RAMP_SHIFT; |
185 | break; |
186 | case S2MPS11_BUCK7: |
187 | case S2MPS11_BUCK8: |
188 | case S2MPS11_BUCK10: |
189 | if (ramp_delay > s2mps11->ramp_delay7810) |
190 | s2mps11->ramp_delay7810 = ramp_delay; |
191 | else |
192 | ramp_delay = s2mps11->ramp_delay7810; |
193 | |
194 | ramp_shift = S2MPS11_BUCK7810_RAMP_SHIFT; |
195 | break; |
196 | case S2MPS11_BUCK9: |
197 | s2mps11->ramp_delay9 = ramp_delay; |
198 | ramp_shift = S2MPS11_BUCK9_RAMP_SHIFT; |
199 | break; |
200 | default: |
201 | return 0; |
202 | } |
203 | |
204 | if (!ramp_enable) |
205 | goto ramp_disable; |
206 | |
207 | /* Ramp delay can be enabled/disabled only for buck[2346] */ |
208 | if ((rdev_id >= S2MPS11_BUCK2 && rdev_id <= S2MPS11_BUCK4) || |
209 | rdev_id == S2MPS11_BUCK6) { |
210 | ret = regmap_update_bits(map: rdev->regmap, reg: S2MPS11_REG_RAMP, |
211 | mask: 1 << enable_shift, val: 1 << enable_shift); |
212 | if (ret) { |
213 | dev_err(&rdev->dev, "failed to enable ramp rate\n" ); |
214 | return ret; |
215 | } |
216 | } |
217 | |
218 | ramp_val = get_ramp_delay(ramp_delay); |
219 | |
220 | return regmap_update_bits(map: rdev->regmap, reg: ramp_reg, mask: 0x3 << ramp_shift, |
221 | val: ramp_val << ramp_shift); |
222 | |
223 | ramp_disable: |
224 | return regmap_update_bits(map: rdev->regmap, reg: S2MPS11_REG_RAMP, |
225 | mask: 1 << enable_shift, val: 0); |
226 | } |
227 | |
228 | static int s2mps11_regulator_enable(struct regulator_dev *rdev) |
229 | { |
230 | struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev); |
231 | int rdev_id = rdev_get_id(rdev); |
232 | unsigned int val; |
233 | |
234 | switch (s2mps11->dev_type) { |
235 | case S2MPS11X: |
236 | if (test_bit(rdev_id, s2mps11->suspend_state)) |
237 | val = S2MPS14_ENABLE_SUSPEND; |
238 | else |
239 | val = rdev->desc->enable_mask; |
240 | break; |
241 | case S2MPS13X: |
242 | case S2MPS14X: |
243 | if (test_bit(rdev_id, s2mps11->suspend_state)) |
244 | val = S2MPS14_ENABLE_SUSPEND; |
245 | else if (s2mps11->ext_control_gpiod[rdev_id]) |
246 | val = S2MPS14_ENABLE_EXT_CONTROL; |
247 | else |
248 | val = rdev->desc->enable_mask; |
249 | break; |
250 | case S2MPU02: |
251 | if (test_bit(rdev_id, s2mps11->suspend_state)) |
252 | val = S2MPU02_ENABLE_SUSPEND; |
253 | else |
254 | val = rdev->desc->enable_mask; |
255 | break; |
256 | default: |
257 | return -EINVAL; |
258 | } |
259 | |
260 | return regmap_update_bits(map: rdev->regmap, reg: rdev->desc->enable_reg, |
261 | mask: rdev->desc->enable_mask, val); |
262 | } |
263 | |
264 | static int s2mps11_regulator_set_suspend_disable(struct regulator_dev *rdev) |
265 | { |
266 | int ret; |
267 | unsigned int val, state; |
268 | struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev); |
269 | int rdev_id = rdev_get_id(rdev); |
270 | |
271 | /* Below LDO should be always on or does not support suspend mode. */ |
272 | switch (s2mps11->dev_type) { |
273 | case S2MPS11X: |
274 | switch (rdev_id) { |
275 | case S2MPS11_LDO2: |
276 | case S2MPS11_LDO36: |
277 | case S2MPS11_LDO37: |
278 | case S2MPS11_LDO38: |
279 | return 0; |
280 | default: |
281 | state = S2MPS14_ENABLE_SUSPEND; |
282 | break; |
283 | } |
284 | break; |
285 | case S2MPS13X: |
286 | case S2MPS14X: |
287 | switch (rdev_id) { |
288 | case S2MPS14_LDO3: |
289 | return 0; |
290 | default: |
291 | state = S2MPS14_ENABLE_SUSPEND; |
292 | break; |
293 | } |
294 | break; |
295 | case S2MPU02: |
296 | switch (rdev_id) { |
297 | case S2MPU02_LDO13: |
298 | case S2MPU02_LDO14: |
299 | case S2MPU02_LDO15: |
300 | case S2MPU02_LDO17: |
301 | case S2MPU02_BUCK7: |
302 | state = S2MPU02_DISABLE_SUSPEND; |
303 | break; |
304 | default: |
305 | state = S2MPU02_ENABLE_SUSPEND; |
306 | break; |
307 | } |
308 | break; |
309 | default: |
310 | return -EINVAL; |
311 | } |
312 | |
313 | ret = regmap_read(map: rdev->regmap, reg: rdev->desc->enable_reg, val: &val); |
314 | if (ret < 0) |
315 | return ret; |
316 | |
317 | set_bit(nr: rdev_id, addr: s2mps11->suspend_state); |
318 | /* |
319 | * Don't enable suspend mode if regulator is already disabled because |
320 | * this would effectively for a short time turn on the regulator after |
321 | * resuming. |
322 | * However we still want to toggle the suspend_state bit for regulator |
323 | * in case if it got enabled before suspending the system. |
324 | */ |
325 | if (!(val & rdev->desc->enable_mask)) |
326 | return 0; |
327 | |
328 | return regmap_update_bits(map: rdev->regmap, reg: rdev->desc->enable_reg, |
329 | mask: rdev->desc->enable_mask, val: state); |
330 | } |
331 | |
332 | static const struct regulator_ops s2mps11_ldo_ops = { |
333 | .list_voltage = regulator_list_voltage_linear, |
334 | .map_voltage = regulator_map_voltage_linear, |
335 | .is_enabled = regulator_is_enabled_regmap, |
336 | .enable = s2mps11_regulator_enable, |
337 | .disable = regulator_disable_regmap, |
338 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
339 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
340 | .set_voltage_time_sel = regulator_set_voltage_time_sel, |
341 | .set_suspend_disable = s2mps11_regulator_set_suspend_disable, |
342 | }; |
343 | |
344 | static const struct regulator_ops s2mps11_buck_ops = { |
345 | .list_voltage = regulator_list_voltage_linear, |
346 | .map_voltage = regulator_map_voltage_linear, |
347 | .is_enabled = regulator_is_enabled_regmap, |
348 | .enable = s2mps11_regulator_enable, |
349 | .disable = regulator_disable_regmap, |
350 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
351 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
352 | .set_voltage_time_sel = s2mps11_regulator_set_voltage_time_sel, |
353 | .set_ramp_delay = s2mps11_set_ramp_delay, |
354 | .set_suspend_disable = s2mps11_regulator_set_suspend_disable, |
355 | }; |
356 | |
357 | #define regulator_desc_s2mps11_ldo(num, step) { \ |
358 | .name = "LDO"#num, \ |
359 | .id = S2MPS11_LDO##num, \ |
360 | .ops = &s2mps11_ldo_ops, \ |
361 | .type = REGULATOR_VOLTAGE, \ |
362 | .owner = THIS_MODULE, \ |
363 | .ramp_delay = RAMP_DELAY_12_MVUS, \ |
364 | .min_uV = MIN_800_MV, \ |
365 | .uV_step = step, \ |
366 | .n_voltages = S2MPS11_LDO_N_VOLTAGES, \ |
367 | .vsel_reg = S2MPS11_REG_L1CTRL + num - 1, \ |
368 | .vsel_mask = S2MPS11_LDO_VSEL_MASK, \ |
369 | .enable_reg = S2MPS11_REG_L1CTRL + num - 1, \ |
370 | .enable_mask = S2MPS11_ENABLE_MASK \ |
371 | } |
372 | |
373 | #define regulator_desc_s2mps11_buck1_4(num) { \ |
374 | .name = "BUCK"#num, \ |
375 | .id = S2MPS11_BUCK##num, \ |
376 | .ops = &s2mps11_buck_ops, \ |
377 | .type = REGULATOR_VOLTAGE, \ |
378 | .owner = THIS_MODULE, \ |
379 | .min_uV = MIN_650_MV, \ |
380 | .uV_step = STEP_6_25_MV, \ |
381 | .linear_min_sel = 8, \ |
382 | .n_voltages = S2MPS11_BUCK12346_N_VOLTAGES, \ |
383 | .ramp_delay = S2MPS11_RAMP_DELAY, \ |
384 | .vsel_reg = S2MPS11_REG_B1CTRL2 + (num - 1) * 2, \ |
385 | .vsel_mask = S2MPS11_BUCK_VSEL_MASK, \ |
386 | .enable_reg = S2MPS11_REG_B1CTRL1 + (num - 1) * 2, \ |
387 | .enable_mask = S2MPS11_ENABLE_MASK \ |
388 | } |
389 | |
390 | #define regulator_desc_s2mps11_buck5 { \ |
391 | .name = "BUCK5", \ |
392 | .id = S2MPS11_BUCK5, \ |
393 | .ops = &s2mps11_buck_ops, \ |
394 | .type = REGULATOR_VOLTAGE, \ |
395 | .owner = THIS_MODULE, \ |
396 | .min_uV = MIN_650_MV, \ |
397 | .uV_step = STEP_6_25_MV, \ |
398 | .linear_min_sel = 8, \ |
399 | .n_voltages = S2MPS11_BUCK5_N_VOLTAGES, \ |
400 | .ramp_delay = S2MPS11_RAMP_DELAY, \ |
401 | .vsel_reg = S2MPS11_REG_B5CTRL2, \ |
402 | .vsel_mask = S2MPS11_BUCK_VSEL_MASK, \ |
403 | .enable_reg = S2MPS11_REG_B5CTRL1, \ |
404 | .enable_mask = S2MPS11_ENABLE_MASK \ |
405 | } |
406 | |
407 | #define regulator_desc_s2mps11_buck67810(num, min, step, min_sel, voltages) { \ |
408 | .name = "BUCK"#num, \ |
409 | .id = S2MPS11_BUCK##num, \ |
410 | .ops = &s2mps11_buck_ops, \ |
411 | .type = REGULATOR_VOLTAGE, \ |
412 | .owner = THIS_MODULE, \ |
413 | .min_uV = min, \ |
414 | .uV_step = step, \ |
415 | .linear_min_sel = min_sel, \ |
416 | .n_voltages = voltages, \ |
417 | .ramp_delay = S2MPS11_RAMP_DELAY, \ |
418 | .vsel_reg = S2MPS11_REG_B6CTRL2 + (num - 6) * 2, \ |
419 | .vsel_mask = S2MPS11_BUCK_VSEL_MASK, \ |
420 | .enable_reg = S2MPS11_REG_B6CTRL1 + (num - 6) * 2, \ |
421 | .enable_mask = S2MPS11_ENABLE_MASK \ |
422 | } |
423 | |
424 | #define regulator_desc_s2mps11_buck9 { \ |
425 | .name = "BUCK9", \ |
426 | .id = S2MPS11_BUCK9, \ |
427 | .ops = &s2mps11_buck_ops, \ |
428 | .type = REGULATOR_VOLTAGE, \ |
429 | .owner = THIS_MODULE, \ |
430 | .min_uV = MIN_3000_MV, \ |
431 | .uV_step = STEP_25_MV, \ |
432 | .n_voltages = S2MPS11_BUCK9_N_VOLTAGES, \ |
433 | .ramp_delay = S2MPS11_RAMP_DELAY, \ |
434 | .vsel_reg = S2MPS11_REG_B9CTRL2, \ |
435 | .vsel_mask = S2MPS11_BUCK9_VSEL_MASK, \ |
436 | .enable_reg = S2MPS11_REG_B9CTRL1, \ |
437 | .enable_mask = S2MPS11_ENABLE_MASK \ |
438 | } |
439 | |
440 | static const struct regulator_desc s2mps11_regulators[] = { |
441 | regulator_desc_s2mps11_ldo(1, STEP_25_MV), |
442 | regulator_desc_s2mps11_ldo(2, STEP_50_MV), |
443 | regulator_desc_s2mps11_ldo(3, STEP_50_MV), |
444 | regulator_desc_s2mps11_ldo(4, STEP_50_MV), |
445 | regulator_desc_s2mps11_ldo(5, STEP_50_MV), |
446 | regulator_desc_s2mps11_ldo(6, STEP_25_MV), |
447 | regulator_desc_s2mps11_ldo(7, STEP_50_MV), |
448 | regulator_desc_s2mps11_ldo(8, STEP_50_MV), |
449 | regulator_desc_s2mps11_ldo(9, STEP_50_MV), |
450 | regulator_desc_s2mps11_ldo(10, STEP_50_MV), |
451 | regulator_desc_s2mps11_ldo(11, STEP_25_MV), |
452 | regulator_desc_s2mps11_ldo(12, STEP_50_MV), |
453 | regulator_desc_s2mps11_ldo(13, STEP_50_MV), |
454 | regulator_desc_s2mps11_ldo(14, STEP_50_MV), |
455 | regulator_desc_s2mps11_ldo(15, STEP_50_MV), |
456 | regulator_desc_s2mps11_ldo(16, STEP_50_MV), |
457 | regulator_desc_s2mps11_ldo(17, STEP_50_MV), |
458 | regulator_desc_s2mps11_ldo(18, STEP_50_MV), |
459 | regulator_desc_s2mps11_ldo(19, STEP_50_MV), |
460 | regulator_desc_s2mps11_ldo(20, STEP_50_MV), |
461 | regulator_desc_s2mps11_ldo(21, STEP_50_MV), |
462 | regulator_desc_s2mps11_ldo(22, STEP_25_MV), |
463 | regulator_desc_s2mps11_ldo(23, STEP_25_MV), |
464 | regulator_desc_s2mps11_ldo(24, STEP_50_MV), |
465 | regulator_desc_s2mps11_ldo(25, STEP_50_MV), |
466 | regulator_desc_s2mps11_ldo(26, STEP_50_MV), |
467 | regulator_desc_s2mps11_ldo(27, STEP_25_MV), |
468 | regulator_desc_s2mps11_ldo(28, STEP_50_MV), |
469 | regulator_desc_s2mps11_ldo(29, STEP_50_MV), |
470 | regulator_desc_s2mps11_ldo(30, STEP_50_MV), |
471 | regulator_desc_s2mps11_ldo(31, STEP_50_MV), |
472 | regulator_desc_s2mps11_ldo(32, STEP_50_MV), |
473 | regulator_desc_s2mps11_ldo(33, STEP_50_MV), |
474 | regulator_desc_s2mps11_ldo(34, STEP_50_MV), |
475 | regulator_desc_s2mps11_ldo(35, STEP_25_MV), |
476 | regulator_desc_s2mps11_ldo(36, STEP_50_MV), |
477 | regulator_desc_s2mps11_ldo(37, STEP_50_MV), |
478 | regulator_desc_s2mps11_ldo(38, STEP_50_MV), |
479 | regulator_desc_s2mps11_buck1_4(1), |
480 | regulator_desc_s2mps11_buck1_4(2), |
481 | regulator_desc_s2mps11_buck1_4(3), |
482 | regulator_desc_s2mps11_buck1_4(4), |
483 | regulator_desc_s2mps11_buck5, |
484 | regulator_desc_s2mps11_buck67810(6, MIN_650_MV, STEP_6_25_MV, 8, |
485 | S2MPS11_BUCK12346_N_VOLTAGES), |
486 | regulator_desc_s2mps11_buck67810(7, MIN_750_MV, STEP_12_5_MV, 0, |
487 | S2MPS11_BUCK7810_N_VOLTAGES), |
488 | regulator_desc_s2mps11_buck67810(8, MIN_750_MV, STEP_12_5_MV, 0, |
489 | S2MPS11_BUCK7810_N_VOLTAGES), |
490 | regulator_desc_s2mps11_buck9, |
491 | regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV, 0, |
492 | S2MPS11_BUCK7810_N_VOLTAGES), |
493 | }; |
494 | |
495 | static const struct regulator_ops s2mps14_reg_ops; |
496 | |
497 | #define regulator_desc_s2mps13_ldo(num, min, step, min_sel) { \ |
498 | .name = "LDO"#num, \ |
499 | .id = S2MPS13_LDO##num, \ |
500 | .ops = &s2mps14_reg_ops, \ |
501 | .type = REGULATOR_VOLTAGE, \ |
502 | .owner = THIS_MODULE, \ |
503 | .min_uV = min, \ |
504 | .uV_step = step, \ |
505 | .linear_min_sel = min_sel, \ |
506 | .n_voltages = S2MPS14_LDO_N_VOLTAGES, \ |
507 | .vsel_reg = S2MPS13_REG_L1CTRL + num - 1, \ |
508 | .vsel_mask = S2MPS14_LDO_VSEL_MASK, \ |
509 | .enable_reg = S2MPS13_REG_L1CTRL + num - 1, \ |
510 | .enable_mask = S2MPS14_ENABLE_MASK \ |
511 | } |
512 | |
513 | #define regulator_desc_s2mps13_buck(num, min, step, min_sel) { \ |
514 | .name = "BUCK"#num, \ |
515 | .id = S2MPS13_BUCK##num, \ |
516 | .ops = &s2mps14_reg_ops, \ |
517 | .type = REGULATOR_VOLTAGE, \ |
518 | .owner = THIS_MODULE, \ |
519 | .min_uV = min, \ |
520 | .uV_step = step, \ |
521 | .linear_min_sel = min_sel, \ |
522 | .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \ |
523 | .ramp_delay = S2MPS13_BUCK_RAMP_DELAY, \ |
524 | .vsel_reg = S2MPS13_REG_B1OUT + (num - 1) * 2, \ |
525 | .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \ |
526 | .enable_reg = S2MPS13_REG_B1CTRL + (num - 1) * 2, \ |
527 | .enable_mask = S2MPS14_ENABLE_MASK \ |
528 | } |
529 | |
530 | #define regulator_desc_s2mps13_buck7(num, min, step, min_sel) { \ |
531 | .name = "BUCK"#num, \ |
532 | .id = S2MPS13_BUCK##num, \ |
533 | .ops = &s2mps14_reg_ops, \ |
534 | .type = REGULATOR_VOLTAGE, \ |
535 | .owner = THIS_MODULE, \ |
536 | .min_uV = min, \ |
537 | .uV_step = step, \ |
538 | .linear_min_sel = min_sel, \ |
539 | .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \ |
540 | .ramp_delay = S2MPS13_BUCK_RAMP_DELAY, \ |
541 | .vsel_reg = S2MPS13_REG_B1OUT + (num) * 2 - 1, \ |
542 | .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \ |
543 | .enable_reg = S2MPS13_REG_B1CTRL + (num - 1) * 2, \ |
544 | .enable_mask = S2MPS14_ENABLE_MASK \ |
545 | } |
546 | |
547 | #define regulator_desc_s2mps13_buck8_10(num, min, step, min_sel) { \ |
548 | .name = "BUCK"#num, \ |
549 | .id = S2MPS13_BUCK##num, \ |
550 | .ops = &s2mps14_reg_ops, \ |
551 | .type = REGULATOR_VOLTAGE, \ |
552 | .owner = THIS_MODULE, \ |
553 | .min_uV = min, \ |
554 | .uV_step = step, \ |
555 | .linear_min_sel = min_sel, \ |
556 | .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \ |
557 | .ramp_delay = S2MPS13_BUCK_RAMP_DELAY, \ |
558 | .vsel_reg = S2MPS13_REG_B1OUT + (num) * 2 - 1, \ |
559 | .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \ |
560 | .enable_reg = S2MPS13_REG_B1CTRL + (num) * 2 - 1, \ |
561 | .enable_mask = S2MPS14_ENABLE_MASK \ |
562 | } |
563 | |
564 | static const struct regulator_desc s2mps13_regulators[] = { |
565 | regulator_desc_s2mps13_ldo(1, MIN_800_MV, STEP_12_5_MV, 0x00), |
566 | regulator_desc_s2mps13_ldo(2, MIN_1400_MV, STEP_50_MV, 0x0C), |
567 | regulator_desc_s2mps13_ldo(3, MIN_1000_MV, STEP_25_MV, 0x08), |
568 | regulator_desc_s2mps13_ldo(4, MIN_800_MV, STEP_12_5_MV, 0x00), |
569 | regulator_desc_s2mps13_ldo(5, MIN_800_MV, STEP_12_5_MV, 0x00), |
570 | regulator_desc_s2mps13_ldo(6, MIN_800_MV, STEP_12_5_MV, 0x00), |
571 | regulator_desc_s2mps13_ldo(7, MIN_1000_MV, STEP_25_MV, 0x08), |
572 | regulator_desc_s2mps13_ldo(8, MIN_1000_MV, STEP_25_MV, 0x08), |
573 | regulator_desc_s2mps13_ldo(9, MIN_1000_MV, STEP_25_MV, 0x08), |
574 | regulator_desc_s2mps13_ldo(10, MIN_1400_MV, STEP_50_MV, 0x0C), |
575 | regulator_desc_s2mps13_ldo(11, MIN_800_MV, STEP_25_MV, 0x10), |
576 | regulator_desc_s2mps13_ldo(12, MIN_800_MV, STEP_25_MV, 0x10), |
577 | regulator_desc_s2mps13_ldo(13, MIN_800_MV, STEP_25_MV, 0x10), |
578 | regulator_desc_s2mps13_ldo(14, MIN_800_MV, STEP_12_5_MV, 0x00), |
579 | regulator_desc_s2mps13_ldo(15, MIN_800_MV, STEP_12_5_MV, 0x00), |
580 | regulator_desc_s2mps13_ldo(16, MIN_1400_MV, STEP_50_MV, 0x0C), |
581 | regulator_desc_s2mps13_ldo(17, MIN_1400_MV, STEP_50_MV, 0x0C), |
582 | regulator_desc_s2mps13_ldo(18, MIN_1000_MV, STEP_25_MV, 0x08), |
583 | regulator_desc_s2mps13_ldo(19, MIN_1000_MV, STEP_25_MV, 0x08), |
584 | regulator_desc_s2mps13_ldo(20, MIN_1400_MV, STEP_50_MV, 0x0C), |
585 | regulator_desc_s2mps13_ldo(21, MIN_1000_MV, STEP_25_MV, 0x08), |
586 | regulator_desc_s2mps13_ldo(22, MIN_1000_MV, STEP_25_MV, 0x08), |
587 | regulator_desc_s2mps13_ldo(23, MIN_800_MV, STEP_12_5_MV, 0x00), |
588 | regulator_desc_s2mps13_ldo(24, MIN_800_MV, STEP_12_5_MV, 0x00), |
589 | regulator_desc_s2mps13_ldo(25, MIN_1400_MV, STEP_50_MV, 0x0C), |
590 | regulator_desc_s2mps13_ldo(26, MIN_1400_MV, STEP_50_MV, 0x0C), |
591 | regulator_desc_s2mps13_ldo(27, MIN_1400_MV, STEP_50_MV, 0x0C), |
592 | regulator_desc_s2mps13_ldo(28, MIN_1000_MV, STEP_25_MV, 0x08), |
593 | regulator_desc_s2mps13_ldo(29, MIN_1400_MV, STEP_50_MV, 0x0C), |
594 | regulator_desc_s2mps13_ldo(30, MIN_1400_MV, STEP_50_MV, 0x0C), |
595 | regulator_desc_s2mps13_ldo(31, MIN_1000_MV, STEP_25_MV, 0x08), |
596 | regulator_desc_s2mps13_ldo(32, MIN_1000_MV, STEP_25_MV, 0x08), |
597 | regulator_desc_s2mps13_ldo(33, MIN_1400_MV, STEP_50_MV, 0x0C), |
598 | regulator_desc_s2mps13_ldo(34, MIN_1000_MV, STEP_25_MV, 0x08), |
599 | regulator_desc_s2mps13_ldo(35, MIN_1400_MV, STEP_50_MV, 0x0C), |
600 | regulator_desc_s2mps13_ldo(36, MIN_800_MV, STEP_12_5_MV, 0x00), |
601 | regulator_desc_s2mps13_ldo(37, MIN_1000_MV, STEP_25_MV, 0x08), |
602 | regulator_desc_s2mps13_ldo(38, MIN_1400_MV, STEP_50_MV, 0x0C), |
603 | regulator_desc_s2mps13_ldo(39, MIN_1000_MV, STEP_25_MV, 0x08), |
604 | regulator_desc_s2mps13_ldo(40, MIN_1400_MV, STEP_50_MV, 0x0C), |
605 | regulator_desc_s2mps13_buck(1, MIN_500_MV, STEP_6_25_MV, 0x10), |
606 | regulator_desc_s2mps13_buck(2, MIN_500_MV, STEP_6_25_MV, 0x10), |
607 | regulator_desc_s2mps13_buck(3, MIN_500_MV, STEP_6_25_MV, 0x10), |
608 | regulator_desc_s2mps13_buck(4, MIN_500_MV, STEP_6_25_MV, 0x10), |
609 | regulator_desc_s2mps13_buck(5, MIN_500_MV, STEP_6_25_MV, 0x10), |
610 | regulator_desc_s2mps13_buck(6, MIN_500_MV, STEP_6_25_MV, 0x10), |
611 | regulator_desc_s2mps13_buck7(7, MIN_500_MV, STEP_6_25_MV, 0x10), |
612 | regulator_desc_s2mps13_buck8_10(8, MIN_1000_MV, STEP_12_5_MV, 0x20), |
613 | regulator_desc_s2mps13_buck8_10(9, MIN_1000_MV, STEP_12_5_MV, 0x20), |
614 | regulator_desc_s2mps13_buck8_10(10, MIN_500_MV, STEP_6_25_MV, 0x10), |
615 | }; |
616 | |
617 | static const struct regulator_ops s2mps14_reg_ops = { |
618 | .list_voltage = regulator_list_voltage_linear, |
619 | .map_voltage = regulator_map_voltage_linear, |
620 | .is_enabled = regulator_is_enabled_regmap, |
621 | .enable = s2mps11_regulator_enable, |
622 | .disable = regulator_disable_regmap, |
623 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
624 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
625 | .set_voltage_time_sel = regulator_set_voltage_time_sel, |
626 | .set_suspend_disable = s2mps11_regulator_set_suspend_disable, |
627 | }; |
628 | |
629 | #define regulator_desc_s2mps14_ldo(num, min, step) { \ |
630 | .name = "LDO"#num, \ |
631 | .id = S2MPS14_LDO##num, \ |
632 | .ops = &s2mps14_reg_ops, \ |
633 | .type = REGULATOR_VOLTAGE, \ |
634 | .owner = THIS_MODULE, \ |
635 | .min_uV = min, \ |
636 | .uV_step = step, \ |
637 | .n_voltages = S2MPS14_LDO_N_VOLTAGES, \ |
638 | .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \ |
639 | .vsel_mask = S2MPS14_LDO_VSEL_MASK, \ |
640 | .enable_reg = S2MPS14_REG_L1CTRL + num - 1, \ |
641 | .enable_mask = S2MPS14_ENABLE_MASK \ |
642 | } |
643 | |
644 | #define regulator_desc_s2mps14_buck(num, min, step, min_sel) { \ |
645 | .name = "BUCK"#num, \ |
646 | .id = S2MPS14_BUCK##num, \ |
647 | .ops = &s2mps14_reg_ops, \ |
648 | .type = REGULATOR_VOLTAGE, \ |
649 | .owner = THIS_MODULE, \ |
650 | .min_uV = min, \ |
651 | .uV_step = step, \ |
652 | .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \ |
653 | .linear_min_sel = min_sel, \ |
654 | .ramp_delay = S2MPS14_BUCK_RAMP_DELAY, \ |
655 | .vsel_reg = S2MPS14_REG_B1CTRL2 + (num - 1) * 2, \ |
656 | .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \ |
657 | .enable_reg = S2MPS14_REG_B1CTRL1 + (num - 1) * 2, \ |
658 | .enable_mask = S2MPS14_ENABLE_MASK \ |
659 | } |
660 | |
661 | static const struct regulator_desc s2mps14_regulators[] = { |
662 | regulator_desc_s2mps14_ldo(1, MIN_800_MV, STEP_12_5_MV), |
663 | regulator_desc_s2mps14_ldo(2, MIN_800_MV, STEP_12_5_MV), |
664 | regulator_desc_s2mps14_ldo(3, MIN_800_MV, STEP_25_MV), |
665 | regulator_desc_s2mps14_ldo(4, MIN_800_MV, STEP_25_MV), |
666 | regulator_desc_s2mps14_ldo(5, MIN_800_MV, STEP_12_5_MV), |
667 | regulator_desc_s2mps14_ldo(6, MIN_800_MV, STEP_12_5_MV), |
668 | regulator_desc_s2mps14_ldo(7, MIN_800_MV, STEP_25_MV), |
669 | regulator_desc_s2mps14_ldo(8, MIN_1800_MV, STEP_25_MV), |
670 | regulator_desc_s2mps14_ldo(9, MIN_800_MV, STEP_12_5_MV), |
671 | regulator_desc_s2mps14_ldo(10, MIN_800_MV, STEP_12_5_MV), |
672 | regulator_desc_s2mps14_ldo(11, MIN_800_MV, STEP_25_MV), |
673 | regulator_desc_s2mps14_ldo(12, MIN_1800_MV, STEP_25_MV), |
674 | regulator_desc_s2mps14_ldo(13, MIN_1800_MV, STEP_25_MV), |
675 | regulator_desc_s2mps14_ldo(14, MIN_1800_MV, STEP_25_MV), |
676 | regulator_desc_s2mps14_ldo(15, MIN_1800_MV, STEP_25_MV), |
677 | regulator_desc_s2mps14_ldo(16, MIN_1800_MV, STEP_25_MV), |
678 | regulator_desc_s2mps14_ldo(17, MIN_1800_MV, STEP_25_MV), |
679 | regulator_desc_s2mps14_ldo(18, MIN_1800_MV, STEP_25_MV), |
680 | regulator_desc_s2mps14_ldo(19, MIN_800_MV, STEP_25_MV), |
681 | regulator_desc_s2mps14_ldo(20, MIN_800_MV, STEP_25_MV), |
682 | regulator_desc_s2mps14_ldo(21, MIN_800_MV, STEP_25_MV), |
683 | regulator_desc_s2mps14_ldo(22, MIN_800_MV, STEP_12_5_MV), |
684 | regulator_desc_s2mps14_ldo(23, MIN_800_MV, STEP_25_MV), |
685 | regulator_desc_s2mps14_ldo(24, MIN_1800_MV, STEP_25_MV), |
686 | regulator_desc_s2mps14_ldo(25, MIN_1800_MV, STEP_25_MV), |
687 | regulator_desc_s2mps14_buck(1, MIN_600_MV, STEP_6_25_MV, |
688 | S2MPS14_BUCK1235_START_SEL), |
689 | regulator_desc_s2mps14_buck(2, MIN_600_MV, STEP_6_25_MV, |
690 | S2MPS14_BUCK1235_START_SEL), |
691 | regulator_desc_s2mps14_buck(3, MIN_600_MV, STEP_6_25_MV, |
692 | S2MPS14_BUCK1235_START_SEL), |
693 | regulator_desc_s2mps14_buck(4, MIN_1400_MV, STEP_12_5_MV, |
694 | S2MPS14_BUCK4_START_SEL), |
695 | regulator_desc_s2mps14_buck(5, MIN_600_MV, STEP_6_25_MV, |
696 | S2MPS14_BUCK1235_START_SEL), |
697 | }; |
698 | |
699 | static const struct regulator_ops s2mps15_reg_ldo_ops = { |
700 | .list_voltage = regulator_list_voltage_linear_range, |
701 | .map_voltage = regulator_map_voltage_linear_range, |
702 | .is_enabled = regulator_is_enabled_regmap, |
703 | .enable = regulator_enable_regmap, |
704 | .disable = regulator_disable_regmap, |
705 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
706 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
707 | }; |
708 | |
709 | static const struct regulator_ops s2mps15_reg_buck_ops = { |
710 | .list_voltage = regulator_list_voltage_linear_range, |
711 | .map_voltage = regulator_map_voltage_linear_range, |
712 | .is_enabled = regulator_is_enabled_regmap, |
713 | .enable = regulator_enable_regmap, |
714 | .disable = regulator_disable_regmap, |
715 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
716 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
717 | .set_voltage_time_sel = regulator_set_voltage_time_sel, |
718 | }; |
719 | |
720 | #define regulator_desc_s2mps15_ldo(num, range) { \ |
721 | .name = "LDO"#num, \ |
722 | .id = S2MPS15_LDO##num, \ |
723 | .ops = &s2mps15_reg_ldo_ops, \ |
724 | .type = REGULATOR_VOLTAGE, \ |
725 | .owner = THIS_MODULE, \ |
726 | .linear_ranges = range, \ |
727 | .n_linear_ranges = ARRAY_SIZE(range), \ |
728 | .n_voltages = S2MPS15_LDO_N_VOLTAGES, \ |
729 | .vsel_reg = S2MPS15_REG_L1CTRL + num - 1, \ |
730 | .vsel_mask = S2MPS15_LDO_VSEL_MASK, \ |
731 | .enable_reg = S2MPS15_REG_L1CTRL + num - 1, \ |
732 | .enable_mask = S2MPS15_ENABLE_MASK \ |
733 | } |
734 | |
735 | #define regulator_desc_s2mps15_buck(num, range) { \ |
736 | .name = "BUCK"#num, \ |
737 | .id = S2MPS15_BUCK##num, \ |
738 | .ops = &s2mps15_reg_buck_ops, \ |
739 | .type = REGULATOR_VOLTAGE, \ |
740 | .owner = THIS_MODULE, \ |
741 | .linear_ranges = range, \ |
742 | .n_linear_ranges = ARRAY_SIZE(range), \ |
743 | .ramp_delay = 12500, \ |
744 | .n_voltages = S2MPS15_BUCK_N_VOLTAGES, \ |
745 | .vsel_reg = S2MPS15_REG_B1CTRL2 + ((num - 1) * 2), \ |
746 | .vsel_mask = S2MPS15_BUCK_VSEL_MASK, \ |
747 | .enable_reg = S2MPS15_REG_B1CTRL1 + ((num - 1) * 2), \ |
748 | .enable_mask = S2MPS15_ENABLE_MASK \ |
749 | } |
750 | |
751 | /* voltage range for s2mps15 LDO 3, 5, 15, 16, 18, 20, 23 and 27 */ |
752 | static const struct linear_range s2mps15_ldo_voltage_ranges1[] = { |
753 | REGULATOR_LINEAR_RANGE(1000000, 0xc, 0x38, 25000), |
754 | }; |
755 | |
756 | /* voltage range for s2mps15 LDO 2, 6, 14, 17, 19, 21, 24 and 25 */ |
757 | static const struct linear_range s2mps15_ldo_voltage_ranges2[] = { |
758 | REGULATOR_LINEAR_RANGE(1800000, 0x0, 0x3f, 25000), |
759 | }; |
760 | |
761 | /* voltage range for s2mps15 LDO 4, 11, 12, 13, 22 and 26 */ |
762 | static const struct linear_range s2mps15_ldo_voltage_ranges3[] = { |
763 | REGULATOR_LINEAR_RANGE(700000, 0x0, 0x34, 12500), |
764 | }; |
765 | |
766 | /* voltage range for s2mps15 LDO 7, 8, 9 and 10 */ |
767 | static const struct linear_range s2mps15_ldo_voltage_ranges4[] = { |
768 | REGULATOR_LINEAR_RANGE(700000, 0x10, 0x20, 25000), |
769 | }; |
770 | |
771 | /* voltage range for s2mps15 LDO 1 */ |
772 | static const struct linear_range s2mps15_ldo_voltage_ranges5[] = { |
773 | REGULATOR_LINEAR_RANGE(500000, 0x0, 0x20, 12500), |
774 | }; |
775 | |
776 | /* voltage range for s2mps15 BUCK 1, 2, 3, 4, 5, 6 and 7 */ |
777 | static const struct linear_range s2mps15_buck_voltage_ranges1[] = { |
778 | REGULATOR_LINEAR_RANGE(500000, 0x20, 0xc0, 6250), |
779 | }; |
780 | |
781 | /* voltage range for s2mps15 BUCK 8, 9 and 10 */ |
782 | static const struct linear_range s2mps15_buck_voltage_ranges2[] = { |
783 | REGULATOR_LINEAR_RANGE(1000000, 0x20, 0x78, 12500), |
784 | }; |
785 | |
786 | static const struct regulator_desc s2mps15_regulators[] = { |
787 | regulator_desc_s2mps15_ldo(1, s2mps15_ldo_voltage_ranges5), |
788 | regulator_desc_s2mps15_ldo(2, s2mps15_ldo_voltage_ranges2), |
789 | regulator_desc_s2mps15_ldo(3, s2mps15_ldo_voltage_ranges1), |
790 | regulator_desc_s2mps15_ldo(4, s2mps15_ldo_voltage_ranges3), |
791 | regulator_desc_s2mps15_ldo(5, s2mps15_ldo_voltage_ranges1), |
792 | regulator_desc_s2mps15_ldo(6, s2mps15_ldo_voltage_ranges2), |
793 | regulator_desc_s2mps15_ldo(7, s2mps15_ldo_voltage_ranges4), |
794 | regulator_desc_s2mps15_ldo(8, s2mps15_ldo_voltage_ranges4), |
795 | regulator_desc_s2mps15_ldo(9, s2mps15_ldo_voltage_ranges4), |
796 | regulator_desc_s2mps15_ldo(10, s2mps15_ldo_voltage_ranges4), |
797 | regulator_desc_s2mps15_ldo(11, s2mps15_ldo_voltage_ranges3), |
798 | regulator_desc_s2mps15_ldo(12, s2mps15_ldo_voltage_ranges3), |
799 | regulator_desc_s2mps15_ldo(13, s2mps15_ldo_voltage_ranges3), |
800 | regulator_desc_s2mps15_ldo(14, s2mps15_ldo_voltage_ranges2), |
801 | regulator_desc_s2mps15_ldo(15, s2mps15_ldo_voltage_ranges1), |
802 | regulator_desc_s2mps15_ldo(16, s2mps15_ldo_voltage_ranges1), |
803 | regulator_desc_s2mps15_ldo(17, s2mps15_ldo_voltage_ranges2), |
804 | regulator_desc_s2mps15_ldo(18, s2mps15_ldo_voltage_ranges1), |
805 | regulator_desc_s2mps15_ldo(19, s2mps15_ldo_voltage_ranges2), |
806 | regulator_desc_s2mps15_ldo(20, s2mps15_ldo_voltage_ranges1), |
807 | regulator_desc_s2mps15_ldo(21, s2mps15_ldo_voltage_ranges2), |
808 | regulator_desc_s2mps15_ldo(22, s2mps15_ldo_voltage_ranges3), |
809 | regulator_desc_s2mps15_ldo(23, s2mps15_ldo_voltage_ranges1), |
810 | regulator_desc_s2mps15_ldo(24, s2mps15_ldo_voltage_ranges2), |
811 | regulator_desc_s2mps15_ldo(25, s2mps15_ldo_voltage_ranges2), |
812 | regulator_desc_s2mps15_ldo(26, s2mps15_ldo_voltage_ranges3), |
813 | regulator_desc_s2mps15_ldo(27, s2mps15_ldo_voltage_ranges1), |
814 | regulator_desc_s2mps15_buck(1, s2mps15_buck_voltage_ranges1), |
815 | regulator_desc_s2mps15_buck(2, s2mps15_buck_voltage_ranges1), |
816 | regulator_desc_s2mps15_buck(3, s2mps15_buck_voltage_ranges1), |
817 | regulator_desc_s2mps15_buck(4, s2mps15_buck_voltage_ranges1), |
818 | regulator_desc_s2mps15_buck(5, s2mps15_buck_voltage_ranges1), |
819 | regulator_desc_s2mps15_buck(6, s2mps15_buck_voltage_ranges1), |
820 | regulator_desc_s2mps15_buck(7, s2mps15_buck_voltage_ranges1), |
821 | regulator_desc_s2mps15_buck(8, s2mps15_buck_voltage_ranges2), |
822 | regulator_desc_s2mps15_buck(9, s2mps15_buck_voltage_ranges2), |
823 | regulator_desc_s2mps15_buck(10, s2mps15_buck_voltage_ranges2), |
824 | }; |
825 | |
826 | static int s2mps14_pmic_enable_ext_control(struct s2mps11_info *s2mps11, |
827 | struct regulator_dev *rdev) |
828 | { |
829 | return regmap_update_bits(map: rdev->regmap, reg: rdev->desc->enable_reg, |
830 | mask: rdev->desc->enable_mask, S2MPS14_ENABLE_EXT_CONTROL); |
831 | } |
832 | |
833 | static void s2mps14_pmic_dt_parse_ext_control_gpio(struct platform_device *pdev, |
834 | struct of_regulator_match *rdata, struct s2mps11_info *s2mps11) |
835 | { |
836 | struct gpio_desc **gpio = s2mps11->ext_control_gpiod; |
837 | unsigned int i; |
838 | unsigned int valid_regulators[3] = { S2MPS14_LDO10, S2MPS14_LDO11, |
839 | S2MPS14_LDO12 }; |
840 | |
841 | for (i = 0; i < ARRAY_SIZE(valid_regulators); i++) { |
842 | unsigned int reg = valid_regulators[i]; |
843 | |
844 | if (!rdata[reg].init_data || !rdata[reg].of_node) |
845 | continue; |
846 | |
847 | gpio[reg] = devm_fwnode_gpiod_get(dev: &pdev->dev, |
848 | of_fwnode_handle(rdata[reg].of_node), |
849 | con_id: "samsung,ext-control" , |
850 | flags: GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE, |
851 | label: "s2mps11-regulator" ); |
852 | if (PTR_ERR(ptr: gpio[reg]) == -ENOENT) |
853 | gpio[reg] = NULL; |
854 | else if (IS_ERR(ptr: gpio[reg])) { |
855 | dev_err(&pdev->dev, "Failed to get control GPIO for %d/%s\n" , |
856 | reg, rdata[reg].name); |
857 | gpio[reg] = NULL; |
858 | continue; |
859 | } |
860 | if (gpio[reg]) |
861 | dev_dbg(&pdev->dev, "Using GPIO for ext-control over %d/%s\n" , |
862 | reg, rdata[reg].name); |
863 | } |
864 | } |
865 | |
866 | static int s2mps11_pmic_dt_parse(struct platform_device *pdev, |
867 | struct of_regulator_match *rdata, struct s2mps11_info *s2mps11, |
868 | unsigned int rdev_num) |
869 | { |
870 | struct device_node *reg_np; |
871 | |
872 | reg_np = of_get_child_by_name(node: pdev->dev.parent->of_node, name: "regulators" ); |
873 | if (!reg_np) { |
874 | dev_err(&pdev->dev, "could not find regulators sub-node\n" ); |
875 | return -EINVAL; |
876 | } |
877 | |
878 | of_regulator_match(dev: &pdev->dev, node: reg_np, matches: rdata, num_matches: rdev_num); |
879 | if (s2mps11->dev_type == S2MPS14X) |
880 | s2mps14_pmic_dt_parse_ext_control_gpio(pdev, rdata, s2mps11); |
881 | |
882 | of_node_put(node: reg_np); |
883 | |
884 | return 0; |
885 | } |
886 | |
887 | static int s2mpu02_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) |
888 | { |
889 | unsigned int ramp_val, ramp_shift, ramp_reg; |
890 | int rdev_id = rdev_get_id(rdev); |
891 | |
892 | switch (rdev_id) { |
893 | case S2MPU02_BUCK1: |
894 | ramp_shift = S2MPU02_BUCK1_RAMP_SHIFT; |
895 | break; |
896 | case S2MPU02_BUCK2: |
897 | ramp_shift = S2MPU02_BUCK2_RAMP_SHIFT; |
898 | break; |
899 | case S2MPU02_BUCK3: |
900 | ramp_shift = S2MPU02_BUCK3_RAMP_SHIFT; |
901 | break; |
902 | case S2MPU02_BUCK4: |
903 | ramp_shift = S2MPU02_BUCK4_RAMP_SHIFT; |
904 | break; |
905 | default: |
906 | return 0; |
907 | } |
908 | ramp_reg = S2MPU02_REG_RAMP1; |
909 | ramp_val = get_ramp_delay(ramp_delay); |
910 | |
911 | return regmap_update_bits(map: rdev->regmap, reg: ramp_reg, |
912 | S2MPU02_BUCK1234_RAMP_MASK << ramp_shift, |
913 | val: ramp_val << ramp_shift); |
914 | } |
915 | |
916 | static const struct regulator_ops s2mpu02_ldo_ops = { |
917 | .list_voltage = regulator_list_voltage_linear, |
918 | .map_voltage = regulator_map_voltage_linear, |
919 | .is_enabled = regulator_is_enabled_regmap, |
920 | .enable = s2mps11_regulator_enable, |
921 | .disable = regulator_disable_regmap, |
922 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
923 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
924 | .set_voltage_time_sel = regulator_set_voltage_time_sel, |
925 | .set_suspend_disable = s2mps11_regulator_set_suspend_disable, |
926 | }; |
927 | |
928 | static const struct regulator_ops s2mpu02_buck_ops = { |
929 | .list_voltage = regulator_list_voltage_linear, |
930 | .map_voltage = regulator_map_voltage_linear, |
931 | .is_enabled = regulator_is_enabled_regmap, |
932 | .enable = s2mps11_regulator_enable, |
933 | .disable = regulator_disable_regmap, |
934 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
935 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
936 | .set_voltage_time_sel = regulator_set_voltage_time_sel, |
937 | .set_suspend_disable = s2mps11_regulator_set_suspend_disable, |
938 | .set_ramp_delay = s2mpu02_set_ramp_delay, |
939 | }; |
940 | |
941 | #define regulator_desc_s2mpu02_ldo1(num) { \ |
942 | .name = "LDO"#num, \ |
943 | .id = S2MPU02_LDO##num, \ |
944 | .ops = &s2mpu02_ldo_ops, \ |
945 | .type = REGULATOR_VOLTAGE, \ |
946 | .owner = THIS_MODULE, \ |
947 | .min_uV = S2MPU02_LDO_MIN_900MV, \ |
948 | .uV_step = S2MPU02_LDO_STEP_12_5MV, \ |
949 | .linear_min_sel = S2MPU02_LDO_GROUP1_START_SEL, \ |
950 | .n_voltages = S2MPU02_LDO_N_VOLTAGES, \ |
951 | .vsel_reg = S2MPU02_REG_L1CTRL, \ |
952 | .vsel_mask = S2MPU02_LDO_VSEL_MASK, \ |
953 | .enable_reg = S2MPU02_REG_L1CTRL, \ |
954 | .enable_mask = S2MPU02_ENABLE_MASK \ |
955 | } |
956 | #define regulator_desc_s2mpu02_ldo2(num) { \ |
957 | .name = "LDO"#num, \ |
958 | .id = S2MPU02_LDO##num, \ |
959 | .ops = &s2mpu02_ldo_ops, \ |
960 | .type = REGULATOR_VOLTAGE, \ |
961 | .owner = THIS_MODULE, \ |
962 | .min_uV = S2MPU02_LDO_MIN_1050MV, \ |
963 | .uV_step = S2MPU02_LDO_STEP_25MV, \ |
964 | .linear_min_sel = S2MPU02_LDO_GROUP2_START_SEL, \ |
965 | .n_voltages = S2MPU02_LDO_N_VOLTAGES, \ |
966 | .vsel_reg = S2MPU02_REG_L2CTRL1, \ |
967 | .vsel_mask = S2MPU02_LDO_VSEL_MASK, \ |
968 | .enable_reg = S2MPU02_REG_L2CTRL1, \ |
969 | .enable_mask = S2MPU02_ENABLE_MASK \ |
970 | } |
971 | #define regulator_desc_s2mpu02_ldo3(num) { \ |
972 | .name = "LDO"#num, \ |
973 | .id = S2MPU02_LDO##num, \ |
974 | .ops = &s2mpu02_ldo_ops, \ |
975 | .type = REGULATOR_VOLTAGE, \ |
976 | .owner = THIS_MODULE, \ |
977 | .min_uV = S2MPU02_LDO_MIN_900MV, \ |
978 | .uV_step = S2MPU02_LDO_STEP_12_5MV, \ |
979 | .linear_min_sel = S2MPU02_LDO_GROUP1_START_SEL, \ |
980 | .n_voltages = S2MPU02_LDO_N_VOLTAGES, \ |
981 | .vsel_reg = S2MPU02_REG_L3CTRL + num - 3, \ |
982 | .vsel_mask = S2MPU02_LDO_VSEL_MASK, \ |
983 | .enable_reg = S2MPU02_REG_L3CTRL + num - 3, \ |
984 | .enable_mask = S2MPU02_ENABLE_MASK \ |
985 | } |
986 | #define regulator_desc_s2mpu02_ldo4(num) { \ |
987 | .name = "LDO"#num, \ |
988 | .id = S2MPU02_LDO##num, \ |
989 | .ops = &s2mpu02_ldo_ops, \ |
990 | .type = REGULATOR_VOLTAGE, \ |
991 | .owner = THIS_MODULE, \ |
992 | .min_uV = S2MPU02_LDO_MIN_1050MV, \ |
993 | .uV_step = S2MPU02_LDO_STEP_25MV, \ |
994 | .linear_min_sel = S2MPU02_LDO_GROUP2_START_SEL, \ |
995 | .n_voltages = S2MPU02_LDO_N_VOLTAGES, \ |
996 | .vsel_reg = S2MPU02_REG_L3CTRL + num - 3, \ |
997 | .vsel_mask = S2MPU02_LDO_VSEL_MASK, \ |
998 | .enable_reg = S2MPU02_REG_L3CTRL + num - 3, \ |
999 | .enable_mask = S2MPU02_ENABLE_MASK \ |
1000 | } |
1001 | #define regulator_desc_s2mpu02_ldo5(num) { \ |
1002 | .name = "LDO"#num, \ |
1003 | .id = S2MPU02_LDO##num, \ |
1004 | .ops = &s2mpu02_ldo_ops, \ |
1005 | .type = REGULATOR_VOLTAGE, \ |
1006 | .owner = THIS_MODULE, \ |
1007 | .min_uV = S2MPU02_LDO_MIN_1600MV, \ |
1008 | .uV_step = S2MPU02_LDO_STEP_50MV, \ |
1009 | .linear_min_sel = S2MPU02_LDO_GROUP3_START_SEL, \ |
1010 | .n_voltages = S2MPU02_LDO_N_VOLTAGES, \ |
1011 | .vsel_reg = S2MPU02_REG_L3CTRL + num - 3, \ |
1012 | .vsel_mask = S2MPU02_LDO_VSEL_MASK, \ |
1013 | .enable_reg = S2MPU02_REG_L3CTRL + num - 3, \ |
1014 | .enable_mask = S2MPU02_ENABLE_MASK \ |
1015 | } |
1016 | |
1017 | #define regulator_desc_s2mpu02_buck1234(num) { \ |
1018 | .name = "BUCK"#num, \ |
1019 | .id = S2MPU02_BUCK##num, \ |
1020 | .ops = &s2mpu02_buck_ops, \ |
1021 | .type = REGULATOR_VOLTAGE, \ |
1022 | .owner = THIS_MODULE, \ |
1023 | .min_uV = S2MPU02_BUCK1234_MIN_600MV, \ |
1024 | .uV_step = S2MPU02_BUCK1234_STEP_6_25MV, \ |
1025 | .n_voltages = S2MPU02_BUCK_N_VOLTAGES, \ |
1026 | .linear_min_sel = S2MPU02_BUCK1234_START_SEL, \ |
1027 | .ramp_delay = S2MPU02_BUCK_RAMP_DELAY, \ |
1028 | .vsel_reg = S2MPU02_REG_B1CTRL2 + (num - 1) * 2, \ |
1029 | .vsel_mask = S2MPU02_BUCK_VSEL_MASK, \ |
1030 | .enable_reg = S2MPU02_REG_B1CTRL1 + (num - 1) * 2, \ |
1031 | .enable_mask = S2MPU02_ENABLE_MASK \ |
1032 | } |
1033 | #define regulator_desc_s2mpu02_buck5(num) { \ |
1034 | .name = "BUCK"#num, \ |
1035 | .id = S2MPU02_BUCK##num, \ |
1036 | .ops = &s2mpu02_ldo_ops, \ |
1037 | .type = REGULATOR_VOLTAGE, \ |
1038 | .owner = THIS_MODULE, \ |
1039 | .min_uV = S2MPU02_BUCK5_MIN_1081_25MV, \ |
1040 | .uV_step = S2MPU02_BUCK5_STEP_6_25MV, \ |
1041 | .n_voltages = S2MPU02_BUCK_N_VOLTAGES, \ |
1042 | .linear_min_sel = S2MPU02_BUCK5_START_SEL, \ |
1043 | .ramp_delay = S2MPU02_BUCK_RAMP_DELAY, \ |
1044 | .vsel_reg = S2MPU02_REG_B5CTRL2, \ |
1045 | .vsel_mask = S2MPU02_BUCK_VSEL_MASK, \ |
1046 | .enable_reg = S2MPU02_REG_B5CTRL1, \ |
1047 | .enable_mask = S2MPU02_ENABLE_MASK \ |
1048 | } |
1049 | #define regulator_desc_s2mpu02_buck6(num) { \ |
1050 | .name = "BUCK"#num, \ |
1051 | .id = S2MPU02_BUCK##num, \ |
1052 | .ops = &s2mpu02_ldo_ops, \ |
1053 | .type = REGULATOR_VOLTAGE, \ |
1054 | .owner = THIS_MODULE, \ |
1055 | .min_uV = S2MPU02_BUCK6_MIN_1700MV, \ |
1056 | .uV_step = S2MPU02_BUCK6_STEP_2_50MV, \ |
1057 | .n_voltages = S2MPU02_BUCK_N_VOLTAGES, \ |
1058 | .linear_min_sel = S2MPU02_BUCK6_START_SEL, \ |
1059 | .ramp_delay = S2MPU02_BUCK_RAMP_DELAY, \ |
1060 | .vsel_reg = S2MPU02_REG_B6CTRL2, \ |
1061 | .vsel_mask = S2MPU02_BUCK_VSEL_MASK, \ |
1062 | .enable_reg = S2MPU02_REG_B6CTRL1, \ |
1063 | .enable_mask = S2MPU02_ENABLE_MASK \ |
1064 | } |
1065 | #define regulator_desc_s2mpu02_buck7(num) { \ |
1066 | .name = "BUCK"#num, \ |
1067 | .id = S2MPU02_BUCK##num, \ |
1068 | .ops = &s2mpu02_ldo_ops, \ |
1069 | .type = REGULATOR_VOLTAGE, \ |
1070 | .owner = THIS_MODULE, \ |
1071 | .min_uV = S2MPU02_BUCK7_MIN_900MV, \ |
1072 | .uV_step = S2MPU02_BUCK7_STEP_6_25MV, \ |
1073 | .n_voltages = S2MPU02_BUCK_N_VOLTAGES, \ |
1074 | .linear_min_sel = S2MPU02_BUCK7_START_SEL, \ |
1075 | .ramp_delay = S2MPU02_BUCK_RAMP_DELAY, \ |
1076 | .vsel_reg = S2MPU02_REG_B7CTRL2, \ |
1077 | .vsel_mask = S2MPU02_BUCK_VSEL_MASK, \ |
1078 | .enable_reg = S2MPU02_REG_B7CTRL1, \ |
1079 | .enable_mask = S2MPU02_ENABLE_MASK \ |
1080 | } |
1081 | |
1082 | static const struct regulator_desc s2mpu02_regulators[] = { |
1083 | regulator_desc_s2mpu02_ldo1(1), |
1084 | regulator_desc_s2mpu02_ldo2(2), |
1085 | regulator_desc_s2mpu02_ldo4(3), |
1086 | regulator_desc_s2mpu02_ldo5(4), |
1087 | regulator_desc_s2mpu02_ldo4(5), |
1088 | regulator_desc_s2mpu02_ldo3(6), |
1089 | regulator_desc_s2mpu02_ldo3(7), |
1090 | regulator_desc_s2mpu02_ldo4(8), |
1091 | regulator_desc_s2mpu02_ldo5(9), |
1092 | regulator_desc_s2mpu02_ldo3(10), |
1093 | regulator_desc_s2mpu02_ldo4(11), |
1094 | regulator_desc_s2mpu02_ldo5(12), |
1095 | regulator_desc_s2mpu02_ldo5(13), |
1096 | regulator_desc_s2mpu02_ldo5(14), |
1097 | regulator_desc_s2mpu02_ldo5(15), |
1098 | regulator_desc_s2mpu02_ldo5(16), |
1099 | regulator_desc_s2mpu02_ldo4(17), |
1100 | regulator_desc_s2mpu02_ldo5(18), |
1101 | regulator_desc_s2mpu02_ldo3(19), |
1102 | regulator_desc_s2mpu02_ldo4(20), |
1103 | regulator_desc_s2mpu02_ldo5(21), |
1104 | regulator_desc_s2mpu02_ldo5(22), |
1105 | regulator_desc_s2mpu02_ldo5(23), |
1106 | regulator_desc_s2mpu02_ldo4(24), |
1107 | regulator_desc_s2mpu02_ldo5(25), |
1108 | regulator_desc_s2mpu02_ldo4(26), |
1109 | regulator_desc_s2mpu02_ldo5(27), |
1110 | regulator_desc_s2mpu02_ldo5(28), |
1111 | regulator_desc_s2mpu02_buck1234(1), |
1112 | regulator_desc_s2mpu02_buck1234(2), |
1113 | regulator_desc_s2mpu02_buck1234(3), |
1114 | regulator_desc_s2mpu02_buck1234(4), |
1115 | regulator_desc_s2mpu02_buck5(5), |
1116 | regulator_desc_s2mpu02_buck6(6), |
1117 | regulator_desc_s2mpu02_buck7(7), |
1118 | }; |
1119 | |
1120 | static int s2mps11_pmic_probe(struct platform_device *pdev) |
1121 | { |
1122 | struct sec_pmic_dev *iodev = dev_get_drvdata(dev: pdev->dev.parent); |
1123 | struct of_regulator_match *rdata = NULL; |
1124 | struct regulator_config config = { }; |
1125 | struct s2mps11_info *s2mps11; |
1126 | unsigned int rdev_num = 0; |
1127 | int i, ret = 0; |
1128 | const struct regulator_desc *regulators; |
1129 | |
1130 | s2mps11 = devm_kzalloc(dev: &pdev->dev, size: sizeof(struct s2mps11_info), |
1131 | GFP_KERNEL); |
1132 | if (!s2mps11) |
1133 | return -ENOMEM; |
1134 | |
1135 | s2mps11->dev_type = platform_get_device_id(pdev)->driver_data; |
1136 | switch (s2mps11->dev_type) { |
1137 | case S2MPS11X: |
1138 | rdev_num = ARRAY_SIZE(s2mps11_regulators); |
1139 | regulators = s2mps11_regulators; |
1140 | BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps11_regulators)); |
1141 | break; |
1142 | case S2MPS13X: |
1143 | rdev_num = ARRAY_SIZE(s2mps13_regulators); |
1144 | regulators = s2mps13_regulators; |
1145 | BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps13_regulators)); |
1146 | break; |
1147 | case S2MPS14X: |
1148 | rdev_num = ARRAY_SIZE(s2mps14_regulators); |
1149 | regulators = s2mps14_regulators; |
1150 | BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps14_regulators)); |
1151 | break; |
1152 | case S2MPS15X: |
1153 | rdev_num = ARRAY_SIZE(s2mps15_regulators); |
1154 | regulators = s2mps15_regulators; |
1155 | BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps15_regulators)); |
1156 | break; |
1157 | case S2MPU02: |
1158 | rdev_num = ARRAY_SIZE(s2mpu02_regulators); |
1159 | regulators = s2mpu02_regulators; |
1160 | BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mpu02_regulators)); |
1161 | break; |
1162 | default: |
1163 | dev_err(&pdev->dev, "Invalid device type: %u\n" , |
1164 | s2mps11->dev_type); |
1165 | return -EINVAL; |
1166 | } |
1167 | |
1168 | s2mps11->ext_control_gpiod = devm_kcalloc(dev: &pdev->dev, n: rdev_num, |
1169 | size: sizeof(*s2mps11->ext_control_gpiod), GFP_KERNEL); |
1170 | if (!s2mps11->ext_control_gpiod) |
1171 | return -ENOMEM; |
1172 | |
1173 | rdata = kcalloc(n: rdev_num, size: sizeof(*rdata), GFP_KERNEL); |
1174 | if (!rdata) |
1175 | return -ENOMEM; |
1176 | |
1177 | for (i = 0; i < rdev_num; i++) |
1178 | rdata[i].name = regulators[i].name; |
1179 | |
1180 | ret = s2mps11_pmic_dt_parse(pdev, rdata, s2mps11, rdev_num); |
1181 | if (ret) |
1182 | goto out; |
1183 | |
1184 | platform_set_drvdata(pdev, data: s2mps11); |
1185 | |
1186 | config.dev = &pdev->dev; |
1187 | config.regmap = iodev->regmap_pmic; |
1188 | config.driver_data = s2mps11; |
1189 | for (i = 0; i < rdev_num; i++) { |
1190 | struct regulator_dev *regulator; |
1191 | |
1192 | config.init_data = rdata[i].init_data; |
1193 | config.of_node = rdata[i].of_node; |
1194 | config.ena_gpiod = s2mps11->ext_control_gpiod[i]; |
1195 | /* |
1196 | * Hand the GPIO descriptor management over to the regulator |
1197 | * core, remove it from devres management. |
1198 | */ |
1199 | if (config.ena_gpiod) |
1200 | devm_gpiod_unhinge(dev: &pdev->dev, desc: config.ena_gpiod); |
1201 | regulator = devm_regulator_register(dev: &pdev->dev, |
1202 | regulator_desc: ®ulators[i], config: &config); |
1203 | if (IS_ERR(ptr: regulator)) { |
1204 | ret = PTR_ERR(ptr: regulator); |
1205 | dev_err(&pdev->dev, "regulator init failed for %d\n" , |
1206 | i); |
1207 | goto out; |
1208 | } |
1209 | |
1210 | if (config.ena_gpiod) { |
1211 | ret = s2mps14_pmic_enable_ext_control(s2mps11, |
1212 | rdev: regulator); |
1213 | if (ret < 0) { |
1214 | dev_err(&pdev->dev, |
1215 | "failed to enable GPIO control over %s: %d\n" , |
1216 | regulator->desc->name, ret); |
1217 | goto out; |
1218 | } |
1219 | } |
1220 | } |
1221 | |
1222 | out: |
1223 | kfree(objp: rdata); |
1224 | |
1225 | return ret; |
1226 | } |
1227 | |
1228 | static const struct platform_device_id s2mps11_pmic_id[] = { |
1229 | { "s2mps11-regulator" , S2MPS11X}, |
1230 | { "s2mps13-regulator" , S2MPS13X}, |
1231 | { "s2mps14-regulator" , S2MPS14X}, |
1232 | { "s2mps15-regulator" , S2MPS15X}, |
1233 | { "s2mpu02-regulator" , S2MPU02}, |
1234 | { }, |
1235 | }; |
1236 | MODULE_DEVICE_TABLE(platform, s2mps11_pmic_id); |
1237 | |
1238 | static struct platform_driver s2mps11_pmic_driver = { |
1239 | .driver = { |
1240 | .name = "s2mps11-pmic" , |
1241 | .probe_type = PROBE_PREFER_ASYNCHRONOUS, |
1242 | }, |
1243 | .probe = s2mps11_pmic_probe, |
1244 | .id_table = s2mps11_pmic_id, |
1245 | }; |
1246 | |
1247 | module_platform_driver(s2mps11_pmic_driver); |
1248 | |
1249 | /* Module information */ |
1250 | MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>" ); |
1251 | MODULE_DESCRIPTION("Samsung S2MPS11/S2MPS14/S2MPS15/S2MPU02 Regulator Driver" ); |
1252 | MODULE_LICENSE("GPL" ); |
1253 | |