12 #include <linux/kernel.h>
15 #include <linux/module.h>
22 #define DA9030_INVAL (-1)
23 #define DA9030_LDO1011 (0x10)
24 #define DA9030_LDO15 (0x11)
25 #define DA9030_LDO1416 (0x12)
26 #define DA9030_LDO1819 (0x13)
27 #define DA9030_LDO17 (0x14)
28 #define DA9030_BUCK2DVM1 (0x15)
29 #define DA9030_BUCK2DVM2 (0x16)
30 #define DA9030_RCTL11 (0x17)
31 #define DA9030_RCTL21 (0x18)
32 #define DA9030_LDO1 (0x90)
33 #define DA9030_LDO23 (0x91)
34 #define DA9030_LDO45 (0x92)
35 #define DA9030_LDO6 (0x93)
36 #define DA9030_LDO78 (0x94)
37 #define DA9030_LDO912 (0x95)
38 #define DA9030_BUCK (0x96)
39 #define DA9030_RCTL12 (0x97)
40 #define DA9030_RCTL22 (0x98)
41 #define DA9030_LDO_UNLOCK (0xa0)
42 #define DA9030_LDO_UNLOCK_MASK (0xe0)
43 #define DA9034_OVER1 (0x10)
46 #define DA9034_INVAL (-1)
47 #define DA9034_OVER2 (0x11)
48 #define DA9034_OVER3 (0x12)
49 #define DA9034_LDO643 (0x13)
50 #define DA9034_LDO987 (0x14)
51 #define DA9034_LDO1110 (0x15)
52 #define DA9034_LDO1312 (0x16)
53 #define DA9034_LDO1514 (0x17)
54 #define DA9034_VCC1 (0x20)
55 #define DA9034_ADTV1 (0x23)
56 #define DA9034_ADTV2 (0x24)
57 #define DA9034_AVRC (0x25)
58 #define DA9034_CDTV1 (0x26)
59 #define DA9034_CDTV2 (0x27)
60 #define DA9034_CVRC (0x28)
61 #define DA9034_SDTV1 (0x29)
62 #define DA9034_SDTV2 (0x2a)
63 #define DA9034_SVRC (0x2b)
64 #define DA9034_MDTV1 (0x32)
65 #define DA9034_MDTV2 (0x33)
66 #define DA9034_MVRC (0x34)
69 #define DA9035_OVER3 (0x12)
70 #define DA9035_VCC2 (0x1f)
71 #define DA9035_3DTV1 (0x2c)
72 #define DA9035_3DTV2 (0x2d)
73 #define DA9035_3VRC (0x2e)
74 #define DA9035_AUTOSKIP (0x2f)
95 int min_uV,
int max_uV)
97 if (min_uV < info->
desc.min_uV || min_uV > info->
max_uV)
107 struct device *da9034_dev = to_da903x_dev(rdev);
110 if (rdev->
desc->n_voltages == 1)
119 static int da903x_get_voltage_sel(
struct regulator_dev *rdev)
122 struct device *da9034_dev = to_da903x_dev(rdev);
126 if (rdev->
desc->n_voltages == 1)
142 struct device *da9034_dev = to_da903x_dev(rdev);
151 struct device *da9034_dev = to_da903x_dev(rdev);
160 struct device *da9034_dev = to_da903x_dev(rdev);
172 static int da9030_set_ldo1_15_voltage_sel(
struct regulator_dev *rdev,
176 struct device *da903x_dev = to_da903x_dev(rdev);
193 static int da9030_map_ldo14_voltage(
struct regulator_dev *rdev,
194 int min_uV,
int max_uV)
200 pr_err(
"invalid voltage range (%d, %d) uV\n", min_uV, max_uV);
204 thresh = (info->
max_uV + info->
desc.min_uV) / 2;
205 if (min_uV < thresh) {
215 static int da9030_list_ldo14_voltage(
struct regulator_dev *rdev,
222 volt = rdev->
desc->min_uV +
223 rdev->
desc->uV_step * (3 - (selector & ~0x4));
225 volt = (info->
max_uV + rdev->
desc->min_uV) / 2 +
226 rdev->
desc->uV_step * (selector & ~0x4);
235 static int da9034_set_dvc_voltage_sel(
struct regulator_dev *rdev,
239 struct device *da9034_dev = to_da903x_dev(rdev);
255 static int da9034_map_ldo12_voltage(
struct regulator_dev *rdev,
256 int min_uV,
int max_uV)
262 pr_err(
"invalid voltage range (%d, %d) uV\n", min_uV, max_uV);
267 sel = (sel >= 20) ? sel - 12 : ((sel > 7) ? 8 :
sel);
272 static int da9034_list_ldo12_voltage(
struct regulator_dev *rdev,
279 volt = 2700000 + rdev->
desc->uV_step * (selector - 8);
281 volt = rdev->
desc->min_uV + rdev->
desc->uV_step * selector;
290 .set_voltage_sel = da903x_set_voltage_sel,
291 .get_voltage_sel = da903x_get_voltage_sel,
294 .enable = da903x_enable,
295 .disable = da903x_disable,
296 .is_enabled = da903x_is_enabled,
301 .set_voltage_sel = da903x_set_voltage_sel,
302 .get_voltage_sel = da903x_get_voltage_sel,
303 .list_voltage = da9030_list_ldo14_voltage,
304 .map_voltage = da9030_map_ldo14_voltage,
305 .enable = da903x_enable,
306 .disable = da903x_disable,
307 .is_enabled = da903x_is_enabled,
312 .set_voltage_sel = da9030_set_ldo1_15_voltage_sel,
313 .get_voltage_sel = da903x_get_voltage_sel,
316 .enable = da903x_enable,
317 .disable = da903x_disable,
318 .is_enabled = da903x_is_enabled,
322 .set_voltage_sel = da9034_set_dvc_voltage_sel,
323 .get_voltage_sel = da903x_get_voltage_sel,
326 .enable = da903x_enable,
327 .disable = da903x_disable,
328 .is_enabled = da903x_is_enabled,
333 .set_voltage_sel = da903x_set_voltage_sel,
334 .get_voltage_sel = da903x_get_voltage_sel,
335 .list_voltage = da9034_list_ldo12_voltage,
336 .map_voltage = da9034_map_ldo12_voltage,
337 .enable = da903x_enable,
338 .disable = da903x_disable,
339 .is_enabled = da903x_is_enabled,
342 #define DA903x_LDO(_pmic, _id, min, max, step, vreg, shift, nbits, ereg, ebit) \
345 .name = "LDO" #_id, \
346 .ops = &da903x_regulator_ldo_ops, \
347 .type = REGULATOR_VOLTAGE, \
348 .id = _pmic##_ID_LDO##_id, \
349 .n_voltages = (step) ? ((max - min) / step + 1) : 1, \
350 .owner = THIS_MODULE, \
351 .min_uV = (min) * 1000, \
352 .uV_step = (step) * 1000, \
354 .max_uV = (max) * 1000, \
355 .vol_reg = _pmic##_##vreg, \
356 .vol_shift = (shift), \
357 .vol_nbits = (nbits), \
358 .enable_reg = _pmic##_##ereg, \
359 .enable_bit = (ebit), \
362 #define DA903x_DVC(_pmic, _id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \
366 .ops = &da9034_regulator_dvc_ops, \
367 .type = REGULATOR_VOLTAGE, \
368 .id = _pmic##_ID_##_id, \
369 .n_voltages = (step) ? ((max - min) / step + 1) : 1, \
370 .owner = THIS_MODULE, \
371 .min_uV = (min) * 1000, \
372 .uV_step = (step) * 1000, \
374 .max_uV = (max) * 1000, \
375 .vol_reg = _pmic##_##vreg, \
377 .vol_nbits = (nbits), \
378 .update_reg = _pmic##_##ureg, \
379 .update_bit = (ubit), \
380 .enable_reg = _pmic##_##ereg, \
381 .enable_bit = (ebit), \
384 #define DA9034_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \
385 DA903x_LDO(DA9034, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
387 #define DA9030_LDO(_id, min, max, step, vreg, shift, nbits, ereg, ebit) \
388 DA903x_LDO(DA9030, _id, min, max, step, vreg, shift, nbits, ereg, ebit)
390 #define DA9030_DVC(_id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \
391 DA903x_DVC(DA9030, _id, min, max, step, vreg, nbits, ureg, ubit, \
394 #define DA9034_DVC(_id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \
395 DA903x_DVC(DA9034, _id, min, max, step, vreg, nbits, ureg, ubit, \
398 #define DA9035_DVC(_id, min, max, step, vreg, nbits, ureg, ubit, ereg, ebit) \
399 DA903x_DVC(DA9035, _id, min, max, step, vreg, nbits, ureg, ubit, \
404 DA9030_DVC(
BUCK2, 850, 1625, 25, BUCK2DVM1, 5, BUCK2DVM1, 7, RCTL11, 0),
406 DA9030_LDO( 1, 1200, 3200, 100, LDO1, 0, 5, RCTL12, 1),
407 DA9030_LDO( 2, 1800, 3200, 100, LDO23, 0, 4, RCTL12, 2),
408 DA9030_LDO( 3, 1800, 3200, 100, LDO23, 4, 4, RCTL12, 3),
409 DA9030_LDO( 4, 1800, 3200, 100, LDO45, 0, 4, RCTL12, 4),
410 DA9030_LDO( 5, 1800, 3200, 100, LDO45, 4, 4, RCTL12, 5),
411 DA9030_LDO( 6, 1800, 3200, 100, LDO6, 0, 4, RCTL12, 6),
412 DA9030_LDO( 7, 1800, 3200, 100, LDO78, 0, 4, RCTL12, 7),
413 DA9030_LDO( 8, 1800, 3200, 100, LDO78, 4, 4, RCTL22, 0),
414 DA9030_LDO( 9, 1800, 3200, 100, LDO912, 0, 4, RCTL22, 1),
415 DA9030_LDO(10, 1800, 3200, 100, LDO1011, 0, 4, RCTL22, 2),
416 DA9030_LDO(11, 1800, 3200, 100, LDO1011, 4, 4, RCTL22, 3),
417 DA9030_LDO(12, 1800, 3200, 100, LDO912, 4, 4, RCTL22, 4),
418 DA9030_LDO(14, 2760, 2940, 30, LDO1416, 0, 3, RCTL11, 4),
419 DA9030_LDO(15, 1100, 2650, 50, LDO15, 0, 5, RCTL11, 5),
420 DA9030_LDO(16, 1100, 2650, 50, LDO1416, 3, 5, RCTL11, 6),
421 DA9030_LDO(17, 1800, 3200, 100, LDO17, 0, 4, RCTL11, 7),
422 DA9030_LDO(18, 1800, 3200, 100, LDO1819, 0, 4, RCTL21, 2),
423 DA9030_LDO(19, 1800, 3200, 100, LDO1819, 4, 4, RCTL21, 1),
424 DA9030_LDO(13, 2100, 2100, 0, INVAL, 0, 0, RCTL11, 3),
427 DA9034_DVC(
BUCK1, 725, 1500, 25, ADTV2, 5, VCC1, 0, OVER1, 0),
428 DA9034_DVC(
BUCK2, 725, 1500, 25, CDTV2, 5, VCC1, 2, OVER1, 1),
429 DA9034_DVC(LDO2, 725, 1500, 25, SDTV2, 5, VCC1, 4, OVER1, 2),
430 DA9034_DVC(LDO1, 1700, 2075, 25, MDTV1, 4, VCC1, 6, OVER3, 4),
432 DA9034_LDO( 3, 1800, 3300, 100, LDO643, 0, 4, OVER3, 5),
433 DA9034_LDO( 4, 1800, 2900,1100, LDO643, 4, 1, OVER3, 6),
434 DA9034_LDO( 6, 2500, 2850, 50, LDO643, 5, 3, OVER2, 0),
435 DA9034_LDO( 7, 2700, 3050, 50, LDO987, 0, 3, OVER2, 1),
436 DA9034_LDO( 8, 2700, 2850, 50, LDO987, 3, 2, OVER2, 2),
437 DA9034_LDO( 9, 2700, 3050, 50, LDO987, 5, 3, OVER2, 3),
438 DA9034_LDO(10, 2700, 3050, 50, LDO1110, 0, 3, OVER2, 4),
439 DA9034_LDO(11, 1800, 3300, 100, LDO1110, 4, 4, OVER2, 5),
440 DA9034_LDO(12, 1700, 3050, 50, LDO1312, 0, 4, OVER3, 6),
441 DA9034_LDO(13, 1800, 3300, 100, LDO1312, 4, 4, OVER2, 7),
442 DA9034_LDO(14, 1800, 3300, 100, LDO1514, 0, 4, OVER3, 0),
443 DA9034_LDO(15, 1800, 3300, 100, LDO1514, 4, 4, OVER3, 1),
444 DA9034_LDO(5, 3100, 3100, 0, INVAL, 0, 0, OVER3, 7),
447 DA9035_DVC(
BUCK3, 1800, 2200, 100, 3DTV1, 3, VCC2, 0, OVER3, 3),
450 static inline struct da903x_regulator_info *find_regulator_info(
int id)
452 struct da903x_regulator_info *ri;
455 for (i = 0; i <
ARRAY_SIZE(da903x_regulator_info); i++) {
456 ri = &da903x_regulator_info[
i];
457 if (ri->
desc.id ==
id)
465 struct da903x_regulator_info *ri =
NULL;
469 ri = find_regulator_info(pdev->
id);
471 dev_err(&pdev->
dev,
"invalid regulator ID specified\n");
477 ri->
desc.ops = &da9034_regulator_ldo12_ops;
478 ri->
desc.n_voltages = 16;
482 ri->
desc.ops = &da9030_regulator_ldo14_ops;
485 ri->
desc.ops = &da9030_regulator_ldo1_15_ops;
493 dev_err(&pdev->
dev,
"failed to register regulator %s\n",
495 return PTR_ERR(rdev);
498 platform_set_drvdata(pdev, rdev);
512 .name =
"da903x-regulator",
515 .probe = da903x_regulator_probe,
519 static int __init da903x_regulator_init(
void)
525 static void __exit da903x_regulator_exit(
void)