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1 | /* |
2 | * TI LP8788 MFD - buck regulator driver |
3 | * |
4 | * Copyright 2012 Texas Instruments |
5 | * |
6 | * Author: Milo(Woogyom) Kim <milo.kim@ti.com> |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License version 2 as |
10 | * published by the Free Software Foundation. |
11 | * |
12 | */ |
13 | |
14 | #include <linux/module.h> |
15 | #include <linux/slab.h> |
16 | #include <linux/err.h> |
17 | #include <linux/platform_device.h> |
18 | #include <linux/regulator/driver.h> |
19 | #include <linux/mfd/lp8788.h> |
20 | #include <linux/gpio.h> |
21 | |
22 | /* register address */ |
23 | #define LP8788_EN_BUCK 0x0C |
24 | #define LP8788_BUCK_DVS_SEL 0x1D |
25 | #define LP8788_BUCK1_VOUT0 0x1E |
26 | #define LP8788_BUCK1_VOUT1 0x1F |
27 | #define LP8788_BUCK1_VOUT2 0x20 |
28 | #define LP8788_BUCK1_VOUT3 0x21 |
29 | #define LP8788_BUCK2_VOUT0 0x22 |
30 | #define LP8788_BUCK2_VOUT1 0x23 |
31 | #define LP8788_BUCK2_VOUT2 0x24 |
32 | #define LP8788_BUCK2_VOUT3 0x25 |
33 | #define LP8788_BUCK3_VOUT 0x26 |
34 | #define LP8788_BUCK4_VOUT 0x27 |
35 | #define LP8788_BUCK1_TIMESTEP 0x28 |
36 | #define LP8788_BUCK_PWM 0x2D |
37 | |
38 | /* mask/shift bits */ |
39 | #define LP8788_EN_BUCK1_M BIT(0) /* Addr 0Ch */ |
40 | #define LP8788_EN_BUCK2_M BIT(1) |
41 | #define LP8788_EN_BUCK3_M BIT(2) |
42 | #define LP8788_EN_BUCK4_M BIT(3) |
43 | #define LP8788_BUCK1_DVS_SEL_M 0x04 /* Addr 1Dh */ |
44 | #define LP8788_BUCK1_DVS_M 0x03 |
45 | #define LP8788_BUCK1_DVS_S 0 |
46 | #define LP8788_BUCK2_DVS_SEL_M 0x40 |
47 | #define LP8788_BUCK2_DVS_M 0x30 |
48 | #define LP8788_BUCK2_DVS_S 4 |
49 | #define LP8788_BUCK1_DVS_I2C BIT(2) |
50 | #define LP8788_BUCK2_DVS_I2C BIT(6) |
51 | #define LP8788_BUCK1_DVS_PIN (0 << 2) |
52 | #define LP8788_BUCK2_DVS_PIN (0 << 6) |
53 | #define LP8788_VOUT_M 0x1F /* Addr 1Eh ~ 27h */ |
54 | #define LP8788_STARTUP_TIME_M 0xF8 /* Addr 28h ~ 2Bh */ |
55 | #define LP8788_STARTUP_TIME_S 3 |
56 | #define LP8788_FPWM_BUCK1_M BIT(0) /* Addr 2Dh */ |
57 | #define LP8788_FPWM_BUCK1_S 0 |
58 | #define LP8788_FPWM_BUCK2_M BIT(1) |
59 | #define LP8788_FPWM_BUCK2_S 1 |
60 | #define LP8788_FPWM_BUCK3_M BIT(2) |
61 | #define LP8788_FPWM_BUCK3_S 2 |
62 | #define LP8788_FPWM_BUCK4_M BIT(3) |
63 | #define LP8788_FPWM_BUCK4_S 3 |
64 | |
65 | #define INVALID_ADDR 0xFF |
66 | #define LP8788_FORCE_PWM 1 |
67 | #define LP8788_AUTO_PWM 0 |
68 | #define PIN_LOW 0 |
69 | #define PIN_HIGH 1 |
70 | #define ENABLE_TIME_USEC 32 |
71 | |
72 | #define BUCK_FPWM_MASK(x) (1 << (x)) |
73 | #define BUCK_FPWM_SHIFT(x) (x) |
74 | |
75 | enum lp8788_dvs_state { |
76 | DVS_LOW = GPIOF_OUT_INIT_LOW, |
77 | DVS_HIGH = GPIOF_OUT_INIT_HIGH, |
78 | }; |
79 | |
80 | enum lp8788_dvs_mode { |
81 | REGISTER, |
82 | EXTPIN, |
83 | }; |
84 | |
85 | enum lp8788_buck_id { |
86 | BUCK1, |
87 | BUCK2, |
88 | BUCK3, |
89 | BUCK4, |
90 | }; |
91 | |
92 | struct lp8788_buck { |
93 | struct lp8788 *lp; |
94 | struct regulator_dev *regulator; |
95 | void *dvs; |
96 | }; |
97 | |
98 | /* BUCK 1 ~ 4 voltage table */ |
99 | static const int lp8788_buck_vtbl[] = { |
100 | 500000, 800000, 850000, 900000, 950000, 1000000, 1050000, 1100000, |
101 | 1150000, 1200000, 1250000, 1300000, 1350000, 1400000, 1450000, 1500000, |
102 | 1550000, 1600000, 1650000, 1700000, 1750000, 1800000, 1850000, 1900000, |
103 | 1950000, 2000000, |
104 | }; |
105 | |
106 | static void lp8788_buck1_set_dvs(struct lp8788_buck *buck) |
107 | { |
108 | struct lp8788_buck1_dvs *dvs = (struct lp8788_buck1_dvs *)buck->dvs; |
109 | enum lp8788_dvs_state pinstate; |
110 | |
111 | if (!dvs) |
112 | return; |
113 | |
114 | pinstate = dvs->vsel == DVS_SEL_V0 ? DVS_LOW : DVS_HIGH; |
115 | if (gpio_is_valid(dvs->gpio)) |
116 | gpio_set_value(dvs->gpio, pinstate); |
117 | } |
118 | |
119 | static void lp8788_buck2_set_dvs(struct lp8788_buck *buck) |
120 | { |
121 | struct lp8788_buck2_dvs *dvs = (struct lp8788_buck2_dvs *)buck->dvs; |
122 | enum lp8788_dvs_state pin1, pin2; |
123 | |
124 | if (!dvs) |
125 | return; |
126 | |
127 | switch (dvs->vsel) { |
128 | case DVS_SEL_V0: |
129 | pin1 = DVS_LOW; |
130 | pin2 = DVS_LOW; |
131 | break; |
132 | case DVS_SEL_V1: |
133 | pin1 = DVS_HIGH; |
134 | pin2 = DVS_LOW; |
135 | break; |
136 | case DVS_SEL_V2: |
137 | pin1 = DVS_LOW; |
138 | pin2 = DVS_HIGH; |
139 | break; |
140 | case DVS_SEL_V3: |
141 | pin1 = DVS_HIGH; |
142 | pin2 = DVS_HIGH; |
143 | break; |
144 | default: |
145 | return; |
146 | } |
147 | |
148 | if (gpio_is_valid(dvs->gpio[0])) |
149 | gpio_set_value(dvs->gpio[0], pin1); |
150 | |
151 | if (gpio_is_valid(dvs->gpio[1])) |
152 | gpio_set_value(dvs->gpio[1], pin2); |
153 | } |
154 | |
155 | static void lp8788_set_dvs(struct lp8788_buck *buck, enum lp8788_buck_id id) |
156 | { |
157 | switch (id) { |
158 | case BUCK1: |
159 | lp8788_buck1_set_dvs(buck); |
160 | break; |
161 | case BUCK2: |
162 | lp8788_buck2_set_dvs(buck); |
163 | break; |
164 | default: |
165 | break; |
166 | } |
167 | } |
168 | |
169 | static enum lp8788_dvs_mode |
170 | lp8788_get_buck_dvs_ctrl_mode(struct lp8788_buck *buck, enum lp8788_buck_id id) |
171 | { |
172 | u8 val, mask; |
173 | |
174 | switch (id) { |
175 | case BUCK1: |
176 | mask = LP8788_BUCK1_DVS_SEL_M; |
177 | break; |
178 | case BUCK2: |
179 | mask = LP8788_BUCK2_DVS_SEL_M; |
180 | break; |
181 | default: |
182 | return REGISTER; |
183 | } |
184 | |
185 | lp8788_read_byte(buck->lp, LP8788_BUCK_DVS_SEL, &val); |
186 | |
187 | return val & mask ? REGISTER : EXTPIN; |
188 | } |
189 | |
190 | static bool lp8788_is_valid_buck_addr(u8 addr) |
191 | { |
192 | switch (addr) { |
193 | case LP8788_BUCK1_VOUT0: |
194 | case LP8788_BUCK1_VOUT1: |
195 | case LP8788_BUCK1_VOUT2: |
196 | case LP8788_BUCK1_VOUT3: |
197 | case LP8788_BUCK2_VOUT0: |
198 | case LP8788_BUCK2_VOUT1: |
199 | case LP8788_BUCK2_VOUT2: |
200 | case LP8788_BUCK2_VOUT3: |
201 | return true; |
202 | default: |
203 | return false; |
204 | } |
205 | } |
206 | |
207 | static u8 lp8788_select_buck_vout_addr(struct lp8788_buck *buck, |
208 | enum lp8788_buck_id id) |
209 | { |
210 | enum lp8788_dvs_mode mode = lp8788_get_buck_dvs_ctrl_mode(buck, id); |
211 | struct lp8788_buck1_dvs *b1_dvs; |
212 | struct lp8788_buck2_dvs *b2_dvs; |
213 | u8 val, idx, addr; |
214 | int pin1, pin2; |
215 | |
216 | switch (id) { |
217 | case BUCK1: |
218 | if (mode == EXTPIN) { |
219 | b1_dvs = (struct lp8788_buck1_dvs *)buck->dvs; |
220 | if (!b1_dvs) |
221 | goto err; |
222 | |
223 | idx = gpio_get_value(b1_dvs->gpio) ? 1 : 0; |
224 | } else { |
225 | lp8788_read_byte(buck->lp, LP8788_BUCK_DVS_SEL, &val); |
226 | idx = (val & LP8788_BUCK1_DVS_M) >> LP8788_BUCK1_DVS_S; |
227 | } |
228 | addr = LP8788_BUCK1_VOUT0 + idx; |
229 | break; |
230 | case BUCK2: |
231 | if (mode == EXTPIN) { |
232 | b2_dvs = (struct lp8788_buck2_dvs *)buck->dvs; |
233 | if (!b2_dvs) |
234 | goto err; |
235 | |
236 | pin1 = gpio_get_value(b2_dvs->gpio[0]); |
237 | pin2 = gpio_get_value(b2_dvs->gpio[1]); |
238 | |
239 | if (pin1 == PIN_LOW && pin2 == PIN_LOW) |
240 | idx = 0; |
241 | else if (pin1 == PIN_LOW && pin2 == PIN_HIGH) |
242 | idx = 2; |
243 | else if (pin1 == PIN_HIGH && pin2 == PIN_LOW) |
244 | idx = 1; |
245 | else |
246 | idx = 3; |
247 | } else { |
248 | lp8788_read_byte(buck->lp, LP8788_BUCK_DVS_SEL, &val); |
249 | idx = (val & LP8788_BUCK2_DVS_M) >> LP8788_BUCK2_DVS_S; |
250 | } |
251 | addr = LP8788_BUCK2_VOUT0 + idx; |
252 | break; |
253 | default: |
254 | goto err; |
255 | } |
256 | |
257 | return addr; |
258 | err: |
259 | return INVALID_ADDR; |
260 | } |
261 | |
262 | static int lp8788_buck12_set_voltage_sel(struct regulator_dev *rdev, |
263 | unsigned selector) |
264 | { |
265 | struct lp8788_buck *buck = rdev_get_drvdata(rdev); |
266 | enum lp8788_buck_id id = rdev_get_id(rdev); |
267 | u8 addr; |
268 | |
269 | if (buck->dvs) |
270 | lp8788_set_dvs(buck, id); |
271 | |
272 | addr = lp8788_select_buck_vout_addr(buck, id); |
273 | if (!lp8788_is_valid_buck_addr(addr)) |
274 | return -EINVAL; |
275 | |
276 | return lp8788_update_bits(buck->lp, addr, LP8788_VOUT_M, selector); |
277 | } |
278 | |
279 | static int lp8788_buck12_get_voltage_sel(struct regulator_dev *rdev) |
280 | { |
281 | struct lp8788_buck *buck = rdev_get_drvdata(rdev); |
282 | enum lp8788_buck_id id = rdev_get_id(rdev); |
283 | int ret; |
284 | u8 val, addr; |
285 | |
286 | addr = lp8788_select_buck_vout_addr(buck, id); |
287 | if (!lp8788_is_valid_buck_addr(addr)) |
288 | return -EINVAL; |
289 | |
290 | ret = lp8788_read_byte(buck->lp, addr, &val); |
291 | if (ret) |
292 | return ret; |
293 | |
294 | return val & LP8788_VOUT_M; |
295 | } |
296 | |
297 | static int lp8788_buck_enable_time(struct regulator_dev *rdev) |
298 | { |
299 | struct lp8788_buck *buck = rdev_get_drvdata(rdev); |
300 | enum lp8788_buck_id id = rdev_get_id(rdev); |
301 | u8 val, addr = LP8788_BUCK1_TIMESTEP + id; |
302 | |
303 | if (lp8788_read_byte(buck->lp, addr, &val)) |
304 | return -EINVAL; |
305 | |
306 | val = (val & LP8788_STARTUP_TIME_M) >> LP8788_STARTUP_TIME_S; |
307 | |
308 | return ENABLE_TIME_USEC * val; |
309 | } |
310 | |
311 | static int lp8788_buck_set_mode(struct regulator_dev *rdev, unsigned int mode) |
312 | { |
313 | struct lp8788_buck *buck = rdev_get_drvdata(rdev); |
314 | enum lp8788_buck_id id = rdev_get_id(rdev); |
315 | u8 mask, val; |
316 | |
317 | mask = BUCK_FPWM_MASK(id); |
318 | switch (mode) { |
319 | case REGULATOR_MODE_FAST: |
320 | val = LP8788_FORCE_PWM << BUCK_FPWM_SHIFT(id); |
321 | break; |
322 | case REGULATOR_MODE_NORMAL: |
323 | val = LP8788_AUTO_PWM << BUCK_FPWM_SHIFT(id); |
324 | break; |
325 | default: |
326 | return -EINVAL; |
327 | } |
328 | |
329 | return lp8788_update_bits(buck->lp, LP8788_BUCK_PWM, mask, val); |
330 | } |
331 | |
332 | static unsigned int lp8788_buck_get_mode(struct regulator_dev *rdev) |
333 | { |
334 | struct lp8788_buck *buck = rdev_get_drvdata(rdev); |
335 | enum lp8788_buck_id id = rdev_get_id(rdev); |
336 | u8 val; |
337 | int ret; |
338 | |
339 | ret = lp8788_read_byte(buck->lp, LP8788_BUCK_PWM, &val); |
340 | if (ret) |
341 | return ret; |
342 | |
343 | return val & BUCK_FPWM_MASK(id) ? |
344 | REGULATOR_MODE_FAST : REGULATOR_MODE_NORMAL; |
345 | } |
346 | |
347 | static struct regulator_ops lp8788_buck12_ops = { |
348 | .list_voltage = regulator_list_voltage_table, |
349 | .set_voltage_sel = lp8788_buck12_set_voltage_sel, |
350 | .get_voltage_sel = lp8788_buck12_get_voltage_sel, |
351 | .enable = regulator_enable_regmap, |
352 | .disable = regulator_disable_regmap, |
353 | .is_enabled = regulator_is_enabled_regmap, |
354 | .enable_time = lp8788_buck_enable_time, |
355 | .set_mode = lp8788_buck_set_mode, |
356 | .get_mode = lp8788_buck_get_mode, |
357 | }; |
358 | |
359 | static struct regulator_ops lp8788_buck34_ops = { |
360 | .list_voltage = regulator_list_voltage_table, |
361 | .set_voltage_sel = regulator_set_voltage_sel_regmap, |
362 | .get_voltage_sel = regulator_get_voltage_sel_regmap, |
363 | .enable = regulator_enable_regmap, |
364 | .disable = regulator_disable_regmap, |
365 | .is_enabled = regulator_is_enabled_regmap, |
366 | .enable_time = lp8788_buck_enable_time, |
367 | .set_mode = lp8788_buck_set_mode, |
368 | .get_mode = lp8788_buck_get_mode, |
369 | }; |
370 | |
371 | static struct regulator_desc lp8788_buck_desc[] = { |
372 | { |
373 | .name = "buck1", |
374 | .id = BUCK1, |
375 | .ops = &lp8788_buck12_ops, |
376 | .n_voltages = ARRAY_SIZE(lp8788_buck_vtbl), |
377 | .volt_table = lp8788_buck_vtbl, |
378 | .type = REGULATOR_VOLTAGE, |
379 | .owner = THIS_MODULE, |
380 | .enable_reg = LP8788_EN_BUCK, |
381 | .enable_mask = LP8788_EN_BUCK1_M, |
382 | }, |
383 | { |
384 | .name = "buck2", |
385 | .id = BUCK2, |
386 | .ops = &lp8788_buck12_ops, |
387 | .n_voltages = ARRAY_SIZE(lp8788_buck_vtbl), |
388 | .volt_table = lp8788_buck_vtbl, |
389 | .type = REGULATOR_VOLTAGE, |
390 | .owner = THIS_MODULE, |
391 | .enable_reg = LP8788_EN_BUCK, |
392 | .enable_mask = LP8788_EN_BUCK2_M, |
393 | }, |
394 | { |
395 | .name = "buck3", |
396 | .id = BUCK3, |
397 | .ops = &lp8788_buck34_ops, |
398 | .n_voltages = ARRAY_SIZE(lp8788_buck_vtbl), |
399 | .volt_table = lp8788_buck_vtbl, |
400 | .type = REGULATOR_VOLTAGE, |
401 | .owner = THIS_MODULE, |
402 | .vsel_reg = LP8788_BUCK3_VOUT, |
403 | .vsel_mask = LP8788_VOUT_M, |
404 | .enable_reg = LP8788_EN_BUCK, |
405 | .enable_mask = LP8788_EN_BUCK3_M, |
406 | }, |
407 | { |
408 | .name = "buck4", |
409 | .id = BUCK4, |
410 | .ops = &lp8788_buck34_ops, |
411 | .n_voltages = ARRAY_SIZE(lp8788_buck_vtbl), |
412 | .volt_table = lp8788_buck_vtbl, |
413 | .type = REGULATOR_VOLTAGE, |
414 | .owner = THIS_MODULE, |
415 | .vsel_reg = LP8788_BUCK4_VOUT, |
416 | .vsel_mask = LP8788_VOUT_M, |
417 | .enable_reg = LP8788_EN_BUCK, |
418 | .enable_mask = LP8788_EN_BUCK4_M, |
419 | }, |
420 | }; |
421 | |
422 | static int lp8788_dvs_gpio_request(struct platform_device *pdev, |
423 | struct lp8788_buck *buck, |
424 | enum lp8788_buck_id id) |
425 | { |
426 | struct lp8788_platform_data *pdata = buck->lp->pdata; |
427 | char *b1_name = "LP8788_B1_DVS"; |
428 | char *b2_name[] = { "LP8788_B2_DVS1", "LP8788_B2_DVS2" }; |
429 | int i, gpio, ret; |
430 | |
431 | switch (id) { |
432 | case BUCK1: |
433 | gpio = pdata->buck1_dvs->gpio; |
434 | ret = devm_gpio_request_one(&pdev->dev, gpio, DVS_LOW, |
435 | b1_name); |
436 | if (ret) |
437 | return ret; |
438 | |
439 | buck->dvs = pdata->buck1_dvs; |
440 | break; |
441 | case BUCK2: |
442 | for (i = 0; i < LP8788_NUM_BUCK2_DVS; i++) { |
443 | gpio = pdata->buck2_dvs->gpio[i]; |
444 | ret = devm_gpio_request_one(&pdev->dev, gpio, |
445 | DVS_LOW, b2_name[i]); |
446 | if (ret) |
447 | return ret; |
448 | } |
449 | buck->dvs = pdata->buck2_dvs; |
450 | break; |
451 | default: |
452 | break; |
453 | } |
454 | |
455 | return 0; |
456 | } |
457 | |
458 | static int lp8788_init_dvs(struct platform_device *pdev, |
459 | struct lp8788_buck *buck, enum lp8788_buck_id id) |
460 | { |
461 | struct lp8788_platform_data *pdata = buck->lp->pdata; |
462 | u8 mask[] = { LP8788_BUCK1_DVS_SEL_M, LP8788_BUCK2_DVS_SEL_M }; |
463 | u8 val[] = { LP8788_BUCK1_DVS_PIN, LP8788_BUCK2_DVS_PIN }; |
464 | u8 default_dvs_mode[] = { LP8788_BUCK1_DVS_I2C, LP8788_BUCK2_DVS_I2C }; |
465 | |
466 | /* no dvs for buck3, 4 */ |
467 | if (id > BUCK2) |
468 | return 0; |
469 | |
470 | /* no dvs platform data, then dvs will be selected by I2C registers */ |
471 | if (!pdata) |
472 | goto set_default_dvs_mode; |
473 | |
474 | if ((id == BUCK1 && !pdata->buck1_dvs) || |
475 | (id == BUCK2 && !pdata->buck2_dvs)) |
476 | goto set_default_dvs_mode; |
477 | |
478 | if (lp8788_dvs_gpio_request(pdev, buck, id)) |
479 | goto set_default_dvs_mode; |
480 | |
481 | return lp8788_update_bits(buck->lp, LP8788_BUCK_DVS_SEL, mask[id], |
482 | val[id]); |
483 | |
484 | set_default_dvs_mode: |
485 | return lp8788_update_bits(buck->lp, LP8788_BUCK_DVS_SEL, mask[id], |
486 | default_dvs_mode[id]); |
487 | } |
488 | |
489 | static int lp8788_buck_probe(struct platform_device *pdev) |
490 | { |
491 | struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent); |
492 | int id = pdev->id; |
493 | struct lp8788_buck *buck; |
494 | struct regulator_config cfg = { }; |
495 | struct regulator_dev *rdev; |
496 | int ret; |
497 | |
498 | if (id >= LP8788_NUM_BUCKS) |
499 | return -EINVAL; |
500 | |
501 | buck = devm_kzalloc(&pdev->dev, sizeof(struct lp8788_buck), GFP_KERNEL); |
502 | if (!buck) |
503 | return -ENOMEM; |
504 | |
505 | buck->lp = lp; |
506 | |
507 | ret = lp8788_init_dvs(pdev, buck, id); |
508 | if (ret) |
509 | return ret; |
510 | |
511 | cfg.dev = pdev->dev.parent; |
512 | cfg.init_data = lp->pdata ? lp->pdata->buck_data[id] : NULL; |
513 | cfg.driver_data = buck; |
514 | cfg.regmap = lp->regmap; |
515 | |
516 | rdev = regulator_register(&lp8788_buck_desc[id], &cfg); |
517 | if (IS_ERR(rdev)) { |
518 | ret = PTR_ERR(rdev); |
519 | dev_err(&pdev->dev, "BUCK%d regulator register err = %d\n", |
520 | id + 1, ret); |
521 | return ret; |
522 | } |
523 | |
524 | buck->regulator = rdev; |
525 | platform_set_drvdata(pdev, buck); |
526 | |
527 | return 0; |
528 | } |
529 | |
530 | static int lp8788_buck_remove(struct platform_device *pdev) |
531 | { |
532 | struct lp8788_buck *buck = platform_get_drvdata(pdev); |
533 | |
534 | platform_set_drvdata(pdev, NULL); |
535 | regulator_unregister(buck->regulator); |
536 | |
537 | return 0; |
538 | } |
539 | |
540 | static struct platform_driver lp8788_buck_driver = { |
541 | .probe = lp8788_buck_probe, |
542 | .remove = lp8788_buck_remove, |
543 | .driver = { |
544 | .name = LP8788_DEV_BUCK, |
545 | .owner = THIS_MODULE, |
546 | }, |
547 | }; |
548 | |
549 | static int __init lp8788_buck_init(void) |
550 | { |
551 | return platform_driver_register(&lp8788_buck_driver); |
552 | } |
553 | subsys_initcall(lp8788_buck_init); |
554 | |
555 | static void __exit lp8788_buck_exit(void) |
556 | { |
557 | platform_driver_unregister(&lp8788_buck_driver); |
558 | } |
559 | module_exit(lp8788_buck_exit); |
560 | |
561 | MODULE_DESCRIPTION("TI LP8788 BUCK Driver"); |
562 | MODULE_AUTHOR("Milo Kim"); |
563 | MODULE_LICENSE("GPL"); |
564 | MODULE_ALIAS("platform:lp8788-buck"); |
565 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9