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4f3fb287 KK |
1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | // | |
3 | // Copyright (c) 2012-2014 Samsung Electronics Co., Ltd | |
4 | // http://www.samsung.com | |
cb74685e SK |
5 | |
6 | #include <linux/bug.h> | |
cb74685e | 7 | #include <linux/err.h> |
1c984942 | 8 | #include <linux/gpio/consumer.h> |
cb74685e SK |
9 | #include <linux/slab.h> |
10 | #include <linux/module.h> | |
a50c6b32 | 11 | #include <linux/of.h> |
939c0277 | 12 | #include <linux/regmap.h> |
cb74685e SK |
13 | #include <linux/platform_device.h> |
14 | #include <linux/regulator/driver.h> | |
15 | #include <linux/regulator/machine.h> | |
a50c6b32 | 16 | #include <linux/regulator/of_regulator.h> |
cb74685e SK |
17 | #include <linux/mfd/samsung/core.h> |
18 | #include <linux/mfd/samsung/s2mps11.h> | |
76b9840b | 19 | #include <linux/mfd/samsung/s2mps13.h> |
15f77300 | 20 | #include <linux/mfd/samsung/s2mps14.h> |
51af2067 | 21 | #include <linux/mfd/samsung/s2mps15.h> |
00e2573d | 22 | #include <linux/mfd/samsung/s2mpu02.h> |
a50c6b32 | 23 | |
32c848e3 KK |
24 | /* The highest number of possible regulators for supported devices. */ |
25 | #define S2MPS_REGULATOR_MAX S2MPS13_REGULATOR_MAX | |
cb74685e | 26 | struct s2mps11_info { |
cb74685e SK |
27 | int ramp_delay2; |
28 | int ramp_delay34; | |
29 | int ramp_delay5; | |
30 | int ramp_delay16; | |
31 | int ramp_delay7810; | |
32 | int ramp_delay9; | |
00e2573d CC |
33 | |
34 | enum sec_device_type dev_type; | |
35 | ||
05be09bb | 36 | /* |
65d80db2 | 37 | * One bit for each S2MPS11/S2MPS13/S2MPS14/S2MPU02 regulator whether |
76b9840b | 38 | * the suspend mode was enabled. |
05be09bb | 39 | */ |
32c848e3 | 40 | DECLARE_BITMAP(suspend_state, S2MPS_REGULATOR_MAX); |
00e2573d | 41 | |
7ddec641 KK |
42 | /* |
43 | * Array (size: number of regulators) with GPIO-s for external | |
44 | * sleep control. | |
45 | */ | |
1c984942 | 46 | struct gpio_desc **ext_control_gpiod; |
cb74685e SK |
47 | }; |
48 | ||
49 | static int get_ramp_delay(int ramp_delay) | |
50 | { | |
51 | unsigned char cnt = 0; | |
52 | ||
90068348 | 53 | ramp_delay /= 6250; |
cb74685e SK |
54 | |
55 | while (true) { | |
56 | ramp_delay = ramp_delay >> 1; | |
57 | if (ramp_delay == 0) | |
58 | break; | |
59 | cnt++; | |
60 | } | |
f8f1d48b AL |
61 | |
62 | if (cnt > 3) | |
63 | cnt = 3; | |
64 | ||
cb74685e SK |
65 | return cnt; |
66 | } | |
67 | ||
1e1598ed YSB |
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); | |
df33799c | 73 | int rdev_id = rdev_get_id(rdev); |
1e1598ed YSB |
74 | unsigned int ramp_delay = 0; |
75 | int old_volt, new_volt; | |
76 | ||
df33799c | 77 | switch (rdev_id) { |
1e1598ed | 78 | case S2MPS11_BUCK2: |
1e1598ed YSB |
79 | ramp_delay = s2mps11->ramp_delay2; |
80 | break; | |
81 | case S2MPS11_BUCK3: | |
1e1598ed | 82 | case S2MPS11_BUCK4: |
1e1598ed YSB |
83 | ramp_delay = s2mps11->ramp_delay34; |
84 | break; | |
85 | case S2MPS11_BUCK5: | |
86 | ramp_delay = s2mps11->ramp_delay5; | |
87 | break; | |
88 | case S2MPS11_BUCK6: | |
1e1598ed YSB |
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 | ||
939c0277 YSB |
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; | |
df33799c | 115 | int rdev_id = rdev_get_id(rdev); |
939c0277 YSB |
116 | int ret; |
117 | ||
df33799c | 118 | switch (rdev_id) { |
939c0277 YSB |
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 | ||
b203e0df | 207 | /* Ramp delay can be enabled/disabled only for buck[2346] */ |
df33799c KK |
208 | if ((rdev_id >= S2MPS11_BUCK2 && rdev_id <= S2MPS11_BUCK4) || |
209 | rdev_id == S2MPS11_BUCK6) { | |
b203e0df KK |
210 | ret = regmap_update_bits(rdev->regmap, S2MPS11_REG_RAMP, |
211 | 1 << enable_shift, 1 << enable_shift); | |
212 | if (ret) { | |
213 | dev_err(&rdev->dev, "failed to enable ramp rate\n"); | |
214 | return ret; | |
215 | } | |
939c0277 YSB |
216 | } |
217 | ||
218 | ramp_val = get_ramp_delay(ramp_delay); | |
219 | ||
f8f1d48b AL |
220 | return regmap_update_bits(rdev->regmap, ramp_reg, 0x3 << ramp_shift, |
221 | ramp_val << ramp_shift); | |
939c0277 YSB |
222 | |
223 | ramp_disable: | |
80853304 AL |
224 | return regmap_update_bits(rdev->regmap, S2MPS11_REG_RAMP, |
225 | 1 << enable_shift, 0); | |
939c0277 YSB |
226 | } |
227 | ||
65d80db2 KK |
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(rdev->regmap, rdev->desc->enable_reg, | |
261 | 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(rdev->regmap, rdev->desc->enable_reg, &val); | |
314 | if (ret < 0) | |
315 | return ret; | |
316 | ||
317 | set_bit(rdev_id, 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(rdev->regmap, rdev->desc->enable_reg, | |
329 | rdev->desc->enable_mask, state); | |
330 | } | |
331 | ||
71b4540f | 332 | static const struct regulator_ops s2mps11_ldo_ops = { |
cb74685e SK |
333 | .list_voltage = regulator_list_voltage_linear, |
334 | .map_voltage = regulator_map_voltage_linear, | |
335 | .is_enabled = regulator_is_enabled_regmap, | |
65d80db2 | 336 | .enable = s2mps11_regulator_enable, |
cb74685e SK |
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, | |
65d80db2 | 341 | .set_suspend_disable = s2mps11_regulator_set_suspend_disable, |
cb74685e SK |
342 | }; |
343 | ||
71b4540f | 344 | static const struct regulator_ops s2mps11_buck_ops = { |
cb74685e SK |
345 | .list_voltage = regulator_list_voltage_linear, |
346 | .map_voltage = regulator_map_voltage_linear, | |
347 | .is_enabled = regulator_is_enabled_regmap, | |
65d80db2 | 348 | .enable = s2mps11_regulator_enable, |
cb74685e SK |
349 | .disable = regulator_disable_regmap, |
350 | .get_voltage_sel = regulator_get_voltage_sel_regmap, | |
351 | .set_voltage_sel = regulator_set_voltage_sel_regmap, | |
1e1598ed | 352 | .set_voltage_time_sel = s2mps11_regulator_set_voltage_time_sel, |
939c0277 | 353 | .set_ramp_delay = s2mps11_set_ramp_delay, |
65d80db2 | 354 | .set_suspend_disable = s2mps11_regulator_set_suspend_disable, |
cb74685e SK |
355 | }; |
356 | ||
5a867cf2 | 357 | #define regulator_desc_s2mps11_ldo(num, step) { \ |
cb74685e SK |
358 | .name = "LDO"#num, \ |
359 | .id = S2MPS11_LDO##num, \ | |
360 | .ops = &s2mps11_ldo_ops, \ | |
361 | .type = REGULATOR_VOLTAGE, \ | |
362 | .owner = THIS_MODULE, \ | |
94be46b9 | 363 | .ramp_delay = RAMP_DELAY_12_MVUS, \ |
0e4f4178 | 364 | .min_uV = MIN_800_MV, \ |
5a867cf2 | 365 | .uV_step = step, \ |
cb74685e SK |
366 | .n_voltages = S2MPS11_LDO_N_VOLTAGES, \ |
367 | .vsel_reg = S2MPS11_REG_L1CTRL + num - 1, \ | |
2693fcab | 368 | .vsel_mask = S2MPS11_LDO_VSEL_MASK, \ |
cb74685e SK |
369 | .enable_reg = S2MPS11_REG_L1CTRL + num - 1, \ |
370 | .enable_mask = S2MPS11_ENABLE_MASK \ | |
371 | } | |
372 | ||
15f77300 | 373 | #define regulator_desc_s2mps11_buck1_4(num) { \ |
cb74685e SK |
374 | .name = "BUCK"#num, \ |
375 | .id = S2MPS11_BUCK##num, \ | |
376 | .ops = &s2mps11_buck_ops, \ | |
377 | .type = REGULATOR_VOLTAGE, \ | |
378 | .owner = THIS_MODULE, \ | |
9d83dcb3 | 379 | .min_uV = MIN_650_MV, \ |
0e4f4178 | 380 | .uV_step = STEP_6_25_MV, \ |
9d83dcb3 KK |
381 | .linear_min_sel = 8, \ |
382 | .n_voltages = S2MPS11_BUCK12346_N_VOLTAGES, \ | |
90068348 | 383 | .ramp_delay = S2MPS11_RAMP_DELAY, \ |
cb74685e | 384 | .vsel_reg = S2MPS11_REG_B1CTRL2 + (num - 1) * 2, \ |
2693fcab | 385 | .vsel_mask = S2MPS11_BUCK_VSEL_MASK, \ |
cb74685e SK |
386 | .enable_reg = S2MPS11_REG_B1CTRL1 + (num - 1) * 2, \ |
387 | .enable_mask = S2MPS11_ENABLE_MASK \ | |
388 | } | |
389 | ||
15f77300 | 390 | #define regulator_desc_s2mps11_buck5 { \ |
cb74685e SK |
391 | .name = "BUCK5", \ |
392 | .id = S2MPS11_BUCK5, \ | |
393 | .ops = &s2mps11_buck_ops, \ | |
394 | .type = REGULATOR_VOLTAGE, \ | |
395 | .owner = THIS_MODULE, \ | |
9d83dcb3 | 396 | .min_uV = MIN_650_MV, \ |
0e4f4178 | 397 | .uV_step = STEP_6_25_MV, \ |
9d83dcb3 KK |
398 | .linear_min_sel = 8, \ |
399 | .n_voltages = S2MPS11_BUCK5_N_VOLTAGES, \ | |
90068348 | 400 | .ramp_delay = S2MPS11_RAMP_DELAY, \ |
cb74685e | 401 | .vsel_reg = S2MPS11_REG_B5CTRL2, \ |
2693fcab | 402 | .vsel_mask = S2MPS11_BUCK_VSEL_MASK, \ |
cb74685e SK |
403 | .enable_reg = S2MPS11_REG_B5CTRL1, \ |
404 | .enable_mask = S2MPS11_ENABLE_MASK \ | |
405 | } | |
406 | ||
9d83dcb3 | 407 | #define regulator_desc_s2mps11_buck67810(num, min, step, min_sel, voltages) { \ |
cb74685e SK |
408 | .name = "BUCK"#num, \ |
409 | .id = S2MPS11_BUCK##num, \ | |
410 | .ops = &s2mps11_buck_ops, \ | |
411 | .type = REGULATOR_VOLTAGE, \ | |
412 | .owner = THIS_MODULE, \ | |
5a867cf2 ADK |
413 | .min_uV = min, \ |
414 | .uV_step = step, \ | |
9d83dcb3 KK |
415 | .linear_min_sel = min_sel, \ |
416 | .n_voltages = voltages, \ | |
90068348 | 417 | .ramp_delay = S2MPS11_RAMP_DELAY, \ |
cb74685e | 418 | .vsel_reg = S2MPS11_REG_B6CTRL2 + (num - 6) * 2, \ |
2693fcab | 419 | .vsel_mask = S2MPS11_BUCK_VSEL_MASK, \ |
cb74685e SK |
420 | .enable_reg = S2MPS11_REG_B6CTRL1 + (num - 6) * 2, \ |
421 | .enable_mask = S2MPS11_ENABLE_MASK \ | |
422 | } | |
423 | ||
3b672623 KK |
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 | ||
0f4cc282 | 440 | static const struct regulator_desc s2mps11_regulators[] = { |
5a867cf2 ADK |
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), | |
56b5d4ea | 475 | regulator_desc_s2mps11_ldo(35, STEP_25_MV), |
5a867cf2 ADK |
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), | |
15f77300 KK |
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, | |
9d83dcb3 KK |
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), | |
3b672623 | 490 | regulator_desc_s2mps11_buck9, |
9d83dcb3 KK |
491 | regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV, 0, |
492 | S2MPS11_BUCK7810_N_VOLTAGES), | |
15f77300 KK |
493 | }; |
494 | ||
71b4540f | 495 | static const struct regulator_ops s2mps14_reg_ops; |
76b9840b CC |
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 | ||
ad26aa6c JL |
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 | ||
76b9840b CC |
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), | |
ad26aa6c JL |
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), | |
76b9840b CC |
615 | }; |
616 | ||
71b4540f | 617 | static const struct regulator_ops s2mps14_reg_ops = { |
15f77300 KK |
618 | .list_voltage = regulator_list_voltage_linear, |
619 | .map_voltage = regulator_map_voltage_linear, | |
620 | .is_enabled = regulator_is_enabled_regmap, | |
65d80db2 | 621 | .enable = s2mps11_regulator_enable, |
15f77300 KK |
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, | |
65d80db2 | 626 | .set_suspend_disable = s2mps11_regulator_set_suspend_disable, |
15f77300 KK |
627 | }; |
628 | ||
5a867cf2 | 629 | #define regulator_desc_s2mps14_ldo(num, min, step) { \ |
15f77300 KK |
630 | .name = "LDO"#num, \ |
631 | .id = S2MPS14_LDO##num, \ | |
632 | .ops = &s2mps14_reg_ops, \ | |
633 | .type = REGULATOR_VOLTAGE, \ | |
634 | .owner = THIS_MODULE, \ | |
5a867cf2 ADK |
635 | .min_uV = min, \ |
636 | .uV_step = step, \ | |
15f77300 KK |
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 | } | |
5a867cf2 | 643 | |
1222d8fe | 644 | #define regulator_desc_s2mps14_buck(num, min, step, min_sel) { \ |
15f77300 KK |
645 | .name = "BUCK"#num, \ |
646 | .id = S2MPS14_BUCK##num, \ | |
647 | .ops = &s2mps14_reg_ops, \ | |
648 | .type = REGULATOR_VOLTAGE, \ | |
649 | .owner = THIS_MODULE, \ | |
5a867cf2 ADK |
650 | .min_uV = min, \ |
651 | .uV_step = step, \ | |
15f77300 | 652 | .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \ |
1222d8fe | 653 | .linear_min_sel = min_sel, \ |
15f77300 KK |
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 | } | |
15f77300 KK |
660 | |
661 | static const struct regulator_desc s2mps14_regulators[] = { | |
5a867cf2 ADK |
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), | |
1222d8fe KK |
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), | |
cb74685e SK |
697 | }; |
698 | ||
71b4540f | 699 | static const struct regulator_ops s2mps15_reg_ldo_ops = { |
51af2067 TA |
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 | ||
71b4540f | 709 | static const struct regulator_ops s2mps15_reg_buck_ops = { |
51af2067 TA |
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 regulator_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 regulator_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 regulator_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 regulator_linear_range s2mps15_ldo_voltage_ranges4[] = { | |
04c16b84 | 768 | REGULATOR_LINEAR_RANGE(700000, 0x10, 0x20, 25000), |
51af2067 TA |
769 | }; |
770 | ||
771 | /* voltage range for s2mps15 LDO 1 */ | |
772 | static const struct regulator_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 regulator_linear_range s2mps15_buck_voltage_ranges1[] = { | |
04c16b84 | 778 | REGULATOR_LINEAR_RANGE(500000, 0x20, 0xc0, 6250), |
51af2067 TA |
779 | }; |
780 | ||
781 | /* voltage range for s2mps15 BUCK 8, 9 and 10 */ | |
782 | static const struct regulator_linear_range s2mps15_buck_voltage_ranges2[] = { | |
04c16b84 | 783 | REGULATOR_LINEAR_RANGE(1000000, 0x20, 0x78, 12500), |
51af2067 TA |
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 | ||
97f53d71 KK |
826 | static int s2mps14_pmic_enable_ext_control(struct s2mps11_info *s2mps11, |
827 | struct regulator_dev *rdev) | |
828 | { | |
829 | return regmap_update_bits(rdev->regmap, rdev->desc->enable_reg, | |
830 | rdev->desc->enable_mask, S2MPS14_ENABLE_EXT_CONTROL); | |
831 | } | |
832 | ||
833 | static void s2mps14_pmic_dt_parse_ext_control_gpio(struct platform_device *pdev, | |
01170383 | 834 | struct of_regulator_match *rdata, struct s2mps11_info *s2mps11) |
97f53d71 | 835 | { |
1c984942 | 836 | struct gpio_desc **gpio = s2mps11->ext_control_gpiod; |
97f53d71 KK |
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 | ||
de2792b5 DT |
847 | gpio[reg] = devm_fwnode_gpiod_get(&pdev->dev, |
848 | of_fwnode_handle(rdata[reg].of_node), | |
849 | "samsung,ext-control", | |
1c984942 LW |
850 | GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE, |
851 | "s2mps11-regulator"); | |
025bf377 WG |
852 | if (PTR_ERR(gpio[reg]) == -ENOENT) |
853 | gpio[reg] = NULL; | |
854 | else if (IS_ERR(gpio[reg])) { | |
1c984942 LW |
855 | dev_err(&pdev->dev, "Failed to get control GPIO for %d/%s\n", |
856 | reg, rdata[reg].name); | |
70ca117b | 857 | gpio[reg] = NULL; |
1c984942 LW |
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); | |
97f53d71 KK |
863 | } |
864 | } | |
865 | ||
866 | static int s2mps11_pmic_dt_parse(struct platform_device *pdev, | |
7ddec641 KK |
867 | struct of_regulator_match *rdata, struct s2mps11_info *s2mps11, |
868 | unsigned int rdev_num) | |
01170383 KK |
869 | { |
870 | struct device_node *reg_np; | |
871 | ||
872 | reg_np = of_get_child_by_name(pdev->dev.parent->of_node, "regulators"); | |
873 | if (!reg_np) { | |
874 | dev_err(&pdev->dev, "could not find regulators sub-node\n"); | |
875 | return -EINVAL; | |
876 | } | |
877 | ||
7ddec641 | 878 | of_regulator_match(&pdev->dev, reg_np, rdata, rdev_num); |
00e2573d | 879 | if (s2mps11->dev_type == S2MPS14X) |
97f53d71 KK |
880 | s2mps14_pmic_dt_parse_ext_control_gpio(pdev, rdata, s2mps11); |
881 | ||
01170383 KK |
882 | of_node_put(reg_np); |
883 | ||
884 | return 0; | |
885 | } | |
886 | ||
00e2573d CC |
887 | static int s2mpu02_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) |
888 | { | |
889 | unsigned int ramp_val, ramp_shift, ramp_reg; | |
df33799c | 890 | int rdev_id = rdev_get_id(rdev); |
00e2573d | 891 | |
df33799c | 892 | switch (rdev_id) { |
00e2573d CC |
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(rdev->regmap, ramp_reg, | |
912 | S2MPU02_BUCK1234_RAMP_MASK << ramp_shift, | |
913 | ramp_val << ramp_shift); | |
914 | } | |
915 | ||
71b4540f | 916 | static const struct regulator_ops s2mpu02_ldo_ops = { |
00e2573d CC |
917 | .list_voltage = regulator_list_voltage_linear, |
918 | .map_voltage = regulator_map_voltage_linear, | |
919 | .is_enabled = regulator_is_enabled_regmap, | |
65d80db2 | 920 | .enable = s2mps11_regulator_enable, |
00e2573d CC |
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, | |
65d80db2 | 925 | .set_suspend_disable = s2mps11_regulator_set_suspend_disable, |
00e2573d CC |
926 | }; |
927 | ||
71b4540f | 928 | static const struct regulator_ops s2mpu02_buck_ops = { |
00e2573d CC |
929 | .list_voltage = regulator_list_voltage_linear, |
930 | .map_voltage = regulator_map_voltage_linear, | |
931 | .is_enabled = regulator_is_enabled_regmap, | |
65d80db2 | 932 | .enable = s2mps11_regulator_enable, |
00e2573d CC |
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, | |
65d80db2 | 937 | .set_suspend_disable = s2mps11_regulator_set_suspend_disable, |
00e2573d CC |
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 | ||
a5023574 | 1120 | static int s2mps11_pmic_probe(struct platform_device *pdev) |
cb74685e SK |
1121 | { |
1122 | struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent); | |
01170383 | 1123 | struct sec_platform_data *pdata = NULL; |
3e80f95b | 1124 | struct of_regulator_match *rdata = NULL; |
cb74685e | 1125 | struct regulator_config config = { }; |
cb74685e | 1126 | struct s2mps11_info *s2mps11; |
7ddec641 | 1127 | unsigned int rdev_num = 0; |
3e80f95b | 1128 | int i, ret = 0; |
0f4cc282 | 1129 | const struct regulator_desc *regulators; |
cb74685e | 1130 | |
cb74685e SK |
1131 | s2mps11 = devm_kzalloc(&pdev->dev, sizeof(struct s2mps11_info), |
1132 | GFP_KERNEL); | |
1133 | if (!s2mps11) | |
1134 | return -ENOMEM; | |
1135 | ||
00e2573d CC |
1136 | s2mps11->dev_type = platform_get_device_id(pdev)->driver_data; |
1137 | switch (s2mps11->dev_type) { | |
0f4cc282 | 1138 | case S2MPS11X: |
7ddec641 | 1139 | rdev_num = ARRAY_SIZE(s2mps11_regulators); |
0f4cc282 | 1140 | regulators = s2mps11_regulators; |
297eaaa6 | 1141 | BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps11_regulators)); |
0f4cc282 | 1142 | break; |
76b9840b | 1143 | case S2MPS13X: |
7ddec641 | 1144 | rdev_num = ARRAY_SIZE(s2mps13_regulators); |
76b9840b | 1145 | regulators = s2mps13_regulators; |
297eaaa6 | 1146 | BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps13_regulators)); |
76b9840b | 1147 | break; |
15f77300 | 1148 | case S2MPS14X: |
7ddec641 | 1149 | rdev_num = ARRAY_SIZE(s2mps14_regulators); |
15f77300 | 1150 | regulators = s2mps14_regulators; |
297eaaa6 | 1151 | BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps14_regulators)); |
15f77300 | 1152 | break; |
51af2067 | 1153 | case S2MPS15X: |
7ddec641 | 1154 | rdev_num = ARRAY_SIZE(s2mps15_regulators); |
51af2067 | 1155 | regulators = s2mps15_regulators; |
297eaaa6 | 1156 | BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mps15_regulators)); |
51af2067 | 1157 | break; |
00e2573d | 1158 | case S2MPU02: |
7ddec641 | 1159 | rdev_num = ARRAY_SIZE(s2mpu02_regulators); |
00e2573d | 1160 | regulators = s2mpu02_regulators; |
297eaaa6 | 1161 | BUILD_BUG_ON(S2MPS_REGULATOR_MAX < ARRAY_SIZE(s2mpu02_regulators)); |
00e2573d | 1162 | break; |
0f4cc282 | 1163 | default: |
00e2573d CC |
1164 | dev_err(&pdev->dev, "Invalid device type: %u\n", |
1165 | s2mps11->dev_type); | |
0f4cc282 | 1166 | return -EINVAL; |
7cf225b9 | 1167 | } |
3e80f95b | 1168 | |
d7c7fc44 MS |
1169 | s2mps11->ext_control_gpiod = devm_kcalloc(&pdev->dev, rdev_num, |
1170 | sizeof(*s2mps11->ext_control_gpiod), GFP_KERNEL); | |
1c984942 | 1171 | if (!s2mps11->ext_control_gpiod) |
97f53d71 KK |
1172 | return -ENOMEM; |
1173 | ||
6c683c92 | 1174 | if (!iodev->dev->of_node) { |
01170383 KK |
1175 | if (iodev->pdata) { |
1176 | pdata = iodev->pdata; | |
6c683c92 YSB |
1177 | goto common_reg; |
1178 | } else { | |
1179 | dev_err(pdev->dev.parent, | |
1180 | "Platform data or DT node not supplied\n"); | |
1181 | return -ENODEV; | |
1182 | } | |
1183 | } | |
a50c6b32 | 1184 | |
6396bb22 | 1185 | rdata = kcalloc(rdev_num, sizeof(*rdata), GFP_KERNEL); |
3e80f95b KK |
1186 | if (!rdata) |
1187 | return -ENOMEM; | |
1188 | ||
7ddec641 | 1189 | for (i = 0; i < rdev_num; i++) |
a50c6b32 YSB |
1190 | rdata[i].name = regulators[i].name; |
1191 | ||
7ddec641 | 1192 | ret = s2mps11_pmic_dt_parse(pdev, rdata, s2mps11, rdev_num); |
01170383 | 1193 | if (ret) |
3e80f95b | 1194 | goto out; |
a50c6b32 | 1195 | |
a50c6b32 YSB |
1196 | common_reg: |
1197 | platform_set_drvdata(pdev, s2mps11); | |
cb74685e | 1198 | |
a50c6b32 | 1199 | config.dev = &pdev->dev; |
1b1ccee1 | 1200 | config.regmap = iodev->regmap_pmic; |
a50c6b32 | 1201 | config.driver_data = s2mps11; |
7ddec641 | 1202 | for (i = 0; i < rdev_num; i++) { |
31195252 KK |
1203 | struct regulator_dev *regulator; |
1204 | ||
01170383 | 1205 | if (pdata) { |
a50c6b32 | 1206 | config.init_data = pdata->regulators[i].initdata; |
54820f58 | 1207 | config.of_node = pdata->regulators[i].reg_node; |
a50c6b32 YSB |
1208 | } else { |
1209 | config.init_data = rdata[i].init_data; | |
1210 | config.of_node = rdata[i].of_node; | |
1211 | } | |
1c984942 | 1212 | config.ena_gpiod = s2mps11->ext_control_gpiod[i]; |
2b96edb5 LW |
1213 | /* |
1214 | * Hand the GPIO descriptor management over to the regulator | |
1215 | * core, remove it from devres management. | |
1216 | */ | |
1217 | if (config.ena_gpiod) | |
1218 | devm_gpiod_unhinge(&pdev->dev, config.ena_gpiod); | |
31195252 | 1219 | regulator = devm_regulator_register(&pdev->dev, |
d55cd794 | 1220 | ®ulators[i], &config); |
31195252 KK |
1221 | if (IS_ERR(regulator)) { |
1222 | ret = PTR_ERR(regulator); | |
232b2504 AL |
1223 | dev_err(&pdev->dev, "regulator init failed for %d\n", |
1224 | i); | |
3e80f95b | 1225 | goto out; |
cb74685e | 1226 | } |
97f53d71 | 1227 | |
d57d90f4 | 1228 | if (config.ena_gpiod) { |
97f53d71 KK |
1229 | ret = s2mps14_pmic_enable_ext_control(s2mps11, |
1230 | regulator); | |
1231 | if (ret < 0) { | |
1232 | dev_err(&pdev->dev, | |
1233 | "failed to enable GPIO control over %s: %d\n", | |
1234 | regulator->desc->name, ret); | |
1235 | goto out; | |
1236 | } | |
1237 | } | |
cb74685e SK |
1238 | } |
1239 | ||
3e80f95b KK |
1240 | out: |
1241 | kfree(rdata); | |
1242 | ||
1243 | return ret; | |
cb74685e SK |
1244 | } |
1245 | ||
1246 | static const struct platform_device_id s2mps11_pmic_id[] = { | |
2fadbbf0 AA |
1247 | { "s2mps11-regulator", S2MPS11X}, |
1248 | { "s2mps13-regulator", S2MPS13X}, | |
1249 | { "s2mps14-regulator", S2MPS14X}, | |
51af2067 | 1250 | { "s2mps15-regulator", S2MPS15X}, |
2fadbbf0 | 1251 | { "s2mpu02-regulator", S2MPU02}, |
cb74685e SK |
1252 | { }, |
1253 | }; | |
1254 | MODULE_DEVICE_TABLE(platform, s2mps11_pmic_id); | |
1255 | ||
1256 | static struct platform_driver s2mps11_pmic_driver = { | |
1257 | .driver = { | |
1258 | .name = "s2mps11-pmic", | |
cb74685e SK |
1259 | }, |
1260 | .probe = s2mps11_pmic_probe, | |
cb74685e SK |
1261 | .id_table = s2mps11_pmic_id, |
1262 | }; | |
1263 | ||
5ab3c494 | 1264 | module_platform_driver(s2mps11_pmic_driver); |
cb74685e SK |
1265 | |
1266 | /* Module information */ | |
1267 | MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>"); | |
51af2067 | 1268 | MODULE_DESCRIPTION("SAMSUNG S2MPS11/S2MPS14/S2MPS15/S2MPU02 Regulator Driver"); |
cb74685e | 1269 | MODULE_LICENSE("GPL"); |