mediatek: update patches
[openwrt/staging/chunkeey.git] / target / linux / mediatek / patches-4.4 / 0047-regulator-mt6323-Add-support-for-MT6323-regulator.patch
1 From 257b7279661d1d6fca41e053bcfb4368b238f049 Mon Sep 17 00:00:00 2001
2 From: Chen Zhong <chen.zhong@mediatek.com>
3 Date: Fri, 8 Jan 2016 04:17:37 +0100
4 Subject: [PATCH 47/91] regulator: mt6323: Add support for MT6323 regulator
5
6 The MT6323 is a regulator found on boards based on MediaTek MT7623 and
7 probably other SoCs. It is a so called pmic and connects as a slave to
8 SoC using SPI, wrapped inside the pmic-wrapper.
9
10 Signed-off-by: Chen Zhong <chen.zhong@mediatek.com>
11 Signed-off-by: John Crispin <blogic@openwrt.org>
12 ---
13 drivers/regulator/Kconfig | 9 +
14 drivers/regulator/Makefile | 1 +
15 drivers/regulator/mt6323-regulator.c | 432 ++++++++++++++++++++++++++++
16 include/linux/regulator/mt6323-regulator.h | 52 ++++
17 4 files changed, 494 insertions(+)
18 create mode 100644 drivers/regulator/mt6323-regulator.c
19 create mode 100644 include/linux/regulator/mt6323-regulator.h
20
21 diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
22 index 8df0b0e..4aec931 100644
23 --- a/drivers/regulator/Kconfig
24 +++ b/drivers/regulator/Kconfig
25 @@ -452,6 +452,15 @@ config REGULATOR_MT6311
26 This driver supports the control of different power rails of device
27 through regulator interface.
28
29 +config REGULATOR_MT6323
30 + tristate "MediaTek MT6323 PMIC"
31 + depends on MFD_MT6397
32 + help
33 + Say y here to select this option to enable the power regulator of
34 + MediaTek MT6323 PMIC.
35 + This driver supports the control of different power rails of device
36 + through regulator interface.
37 +
38 config REGULATOR_MT6397
39 tristate "MediaTek MT6397 PMIC"
40 depends on MFD_MT6397
41 diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
42 index 0f81749..b42a84e 100644
43 --- a/drivers/regulator/Makefile
44 +++ b/drivers/regulator/Makefile
45 @@ -60,6 +60,7 @@ obj-$(CONFIG_REGULATOR_MC13783) += mc13783-regulator.o
46 obj-$(CONFIG_REGULATOR_MC13892) += mc13892-regulator.o
47 obj-$(CONFIG_REGULATOR_MC13XXX_CORE) += mc13xxx-regulator-core.o
48 obj-$(CONFIG_REGULATOR_MT6311) += mt6311-regulator.o
49 +obj-$(CONFIG_REGULATOR_MT6323) += mt6323-regulator.o
50 obj-$(CONFIG_REGULATOR_MT6397) += mt6397-regulator.o
51 obj-$(CONFIG_REGULATOR_QCOM_RPM) += qcom_rpm-regulator.o
52 obj-$(CONFIG_REGULATOR_QCOM_SMD_RPM) += qcom_smd-regulator.o
53 diff --git a/drivers/regulator/mt6323-regulator.c b/drivers/regulator/mt6323-regulator.c
54 new file mode 100644
55 index 0000000..28ebbda
56 --- /dev/null
57 +++ b/drivers/regulator/mt6323-regulator.c
58 @@ -0,0 +1,432 @@
59 +/*
60 + * Copyright (c) 2016 MediaTek Inc.
61 + * Author: Chen Zhong <chen.zhong@mediatek.com>
62 + *
63 + * This program is free software; you can redistribute it and/or modify
64 + * it under the terms of the GNU General Public License version 2 as
65 + * published by the Free Software Foundation.
66 + */
67 +
68 +#include <linux/module.h>
69 +#include <linux/of.h>
70 +#include <linux/platform_device.h>
71 +#include <linux/regmap.h>
72 +#include <linux/mfd/mt6397/core.h>
73 +#include <linux/mfd/mt6323/registers.h>
74 +#include <linux/regulator/driver.h>
75 +#include <linux/regulator/machine.h>
76 +#include <linux/regulator/mt6323-regulator.h>
77 +#include <linux/regulator/of_regulator.h>
78 +
79 +#define MT6323_LDO_MODE_NORMAL 0
80 +#define MT6323_LDO_MODE_LP 1
81 +
82 +/*
83 + * MT6323 regulators' information
84 + *
85 + * @desc: standard fields of regulator description.
86 + * @qi: Mask for query enable signal status of regulators
87 + * @vselon_reg: Register sections for hardware control mode of bucks
88 + * @vselctrl_reg: Register for controlling the buck control mode.
89 + * @vselctrl_mask: Mask for query buck's voltage control mode.
90 + */
91 +struct mt6323_regulator_info {
92 + struct regulator_desc desc;
93 + u32 qi;
94 + u32 vselon_reg;
95 + u32 vselctrl_reg;
96 + u32 vselctrl_mask;
97 + u32 modeset_reg;
98 + u32 modeset_mask;
99 +};
100 +
101 +#define MT6323_BUCK(match, vreg, min, max, step, volt_ranges, enreg, \
102 + vosel, vosel_mask, voselon, vosel_ctrl) \
103 +[MT6323_ID_##vreg] = { \
104 + .desc = { \
105 + .name = #vreg, \
106 + .of_match = of_match_ptr(match), \
107 + .ops = &mt6323_volt_range_ops, \
108 + .type = REGULATOR_VOLTAGE, \
109 + .id = MT6323_ID_##vreg, \
110 + .owner = THIS_MODULE, \
111 + .n_voltages = (max - min)/step + 1, \
112 + .linear_ranges = volt_ranges, \
113 + .n_linear_ranges = ARRAY_SIZE(volt_ranges), \
114 + .vsel_reg = vosel, \
115 + .vsel_mask = vosel_mask, \
116 + .enable_reg = enreg, \
117 + .enable_mask = BIT(0), \
118 + }, \
119 + .qi = BIT(13), \
120 + .vselon_reg = voselon, \
121 + .vselctrl_reg = vosel_ctrl, \
122 + .vselctrl_mask = BIT(1), \
123 +}
124 +
125 +#define MT6323_LDO(match, vreg, ldo_volt_table, enreg, enbit, vosel, \
126 + vosel_mask, _modeset_reg, _modeset_mask) \
127 +[MT6323_ID_##vreg] = { \
128 + .desc = { \
129 + .name = #vreg, \
130 + .of_match = of_match_ptr(match), \
131 + .ops = &mt6323_volt_table_ops, \
132 + .type = REGULATOR_VOLTAGE, \
133 + .id = MT6323_ID_##vreg, \
134 + .owner = THIS_MODULE, \
135 + .n_voltages = ARRAY_SIZE(ldo_volt_table), \
136 + .volt_table = ldo_volt_table, \
137 + .vsel_reg = vosel, \
138 + .vsel_mask = vosel_mask, \
139 + .enable_reg = enreg, \
140 + .enable_mask = BIT(enbit), \
141 + }, \
142 + .qi = BIT(15), \
143 + .modeset_reg = _modeset_reg, \
144 + .modeset_mask = _modeset_mask, \
145 +}
146 +
147 +#define MT6323_REG_FIXED(match, vreg, enreg, enbit, volt, \
148 + _modeset_reg, _modeset_mask) \
149 +[MT6323_ID_##vreg] = { \
150 + .desc = { \
151 + .name = #vreg, \
152 + .of_match = of_match_ptr(match), \
153 + .ops = &mt6323_volt_fixed_ops, \
154 + .type = REGULATOR_VOLTAGE, \
155 + .id = MT6323_ID_##vreg, \
156 + .owner = THIS_MODULE, \
157 + .n_voltages = 1, \
158 + .enable_reg = enreg, \
159 + .enable_mask = BIT(enbit), \
160 + .min_uV = volt, \
161 + }, \
162 + .qi = BIT(15), \
163 + .modeset_reg = _modeset_reg, \
164 + .modeset_mask = _modeset_mask, \
165 +}
166 +
167 +static const struct regulator_linear_range buck_volt_range1[] = {
168 + REGULATOR_LINEAR_RANGE(700000, 0, 0x7f, 6250),
169 +};
170 +
171 +static const struct regulator_linear_range buck_volt_range2[] = {
172 + REGULATOR_LINEAR_RANGE(1400000, 0, 0x7f, 12500),
173 +};
174 +
175 +static const struct regulator_linear_range buck_volt_range3[] = {
176 + REGULATOR_LINEAR_RANGE(500000, 0, 0x3f, 50000),
177 +};
178 +
179 +static const u32 ldo_volt_table1[] = {
180 + 3300000, 3400000, 3500000, 3600000,
181 +};
182 +
183 +static const u32 ldo_volt_table2[] = {
184 + 1500000, 1800000, 2500000, 2800000,
185 +};
186 +
187 +static const u32 ldo_volt_table3[] = {
188 + 1800000, 3300000,
189 +};
190 +
191 +static const u32 ldo_volt_table4[] = {
192 + 3000000, 3300000,
193 +};
194 +
195 +static const u32 ldo_volt_table5[] = {
196 + 1200000, 1300000, 1500000, 1800000, 2000000, 2800000, 3000000, 3300000,
197 +};
198 +
199 +static const u32 ldo_volt_table6[] = {
200 + 1200000, 1300000, 1500000, 1800000, 2500000, 2800000, 3000000, 2000000,
201 +};
202 +
203 +static const u32 ldo_volt_table7[] = {
204 + 1200000, 1300000, 1500000, 1800000,
205 +};
206 +
207 +static const u32 ldo_volt_table8[] = {
208 + 1800000, 3000000,
209 +};
210 +
211 +static const u32 ldo_volt_table9[] = {
212 + 1200000, 1350000, 1500000, 1800000,
213 +};
214 +
215 +static const u32 ldo_volt_table10[] = {
216 + 1200000, 1300000, 1500000, 1800000,
217 +};
218 +
219 +static int mt6323_get_status(struct regulator_dev *rdev)
220 +{
221 + int ret;
222 + u32 regval;
223 + struct mt6323_regulator_info *info = rdev_get_drvdata(rdev);
224 +
225 + ret = regmap_read(rdev->regmap, info->desc.enable_reg, &regval);
226 + if (ret != 0) {
227 + dev_err(&rdev->dev, "Failed to get enable reg: %d\n", ret);
228 + return ret;
229 + }
230 +
231 + return (regval & info->qi) ? REGULATOR_STATUS_ON : REGULATOR_STATUS_OFF;
232 +}
233 +
234 +static int mt6323_ldo_set_mode(struct regulator_dev *rdev, unsigned int mode)
235 +{
236 + int ret, val = 0;
237 + struct mt6323_regulator_info *info = rdev_get_drvdata(rdev);
238 +
239 + if (!info->modeset_mask) {
240 + dev_err(&rdev->dev, "regulator %s doesn't support set_mode\n",
241 + info->desc.name);
242 + return -EINVAL;
243 + }
244 +
245 + switch (mode) {
246 + case REGULATOR_MODE_STANDBY:
247 + val = MT6323_LDO_MODE_LP;
248 + break;
249 + case REGULATOR_MODE_NORMAL:
250 + val = MT6323_LDO_MODE_NORMAL;
251 + break;
252 + default:
253 + return -EINVAL;
254 + }
255 +
256 + val <<= ffs(info->modeset_mask) - 1;
257 +
258 + ret = regmap_update_bits(rdev->regmap, info->modeset_reg,
259 + info->modeset_mask, val);
260 +
261 + return ret;
262 +}
263 +
264 +static unsigned int mt6323_ldo_get_mode(struct regulator_dev *rdev)
265 +{
266 + unsigned int val;
267 + unsigned int mode;
268 + int ret;
269 + struct mt6323_regulator_info *info = rdev_get_drvdata(rdev);
270 +
271 + if (!info->modeset_mask) {
272 + dev_err(&rdev->dev, "regulator %s doesn't support get_mode\n",
273 + info->desc.name);
274 + return -EINVAL;
275 + }
276 +
277 + ret = regmap_read(rdev->regmap, info->modeset_reg, &val);
278 + if (ret < 0)
279 + return ret;
280 +
281 + val &= info->modeset_mask;
282 + val >>= ffs(info->modeset_mask) - 1;
283 +
284 + if (val & 0x1)
285 + mode = REGULATOR_MODE_STANDBY;
286 + else
287 + mode = REGULATOR_MODE_NORMAL;
288 +
289 + return mode;
290 +}
291 +
292 +static struct regulator_ops mt6323_volt_range_ops = {
293 + .list_voltage = regulator_list_voltage_linear_range,
294 + .map_voltage = regulator_map_voltage_linear_range,
295 + .set_voltage_sel = regulator_set_voltage_sel_regmap,
296 + .get_voltage_sel = regulator_get_voltage_sel_regmap,
297 + .set_voltage_time_sel = regulator_set_voltage_time_sel,
298 + .enable = regulator_enable_regmap,
299 + .disable = regulator_disable_regmap,
300 + .is_enabled = regulator_is_enabled_regmap,
301 + .get_status = mt6323_get_status,
302 +};
303 +
304 +static struct regulator_ops mt6323_volt_table_ops = {
305 + .list_voltage = regulator_list_voltage_table,
306 + .map_voltage = regulator_map_voltage_iterate,
307 + .set_voltage_sel = regulator_set_voltage_sel_regmap,
308 + .get_voltage_sel = regulator_get_voltage_sel_regmap,
309 + .set_voltage_time_sel = regulator_set_voltage_time_sel,
310 + .enable = regulator_enable_regmap,
311 + .disable = regulator_disable_regmap,
312 + .is_enabled = regulator_is_enabled_regmap,
313 + .get_status = mt6323_get_status,
314 + .set_mode = mt6323_ldo_set_mode,
315 + .get_mode = mt6323_ldo_get_mode,
316 +};
317 +
318 +static struct regulator_ops mt6323_volt_fixed_ops = {
319 + .list_voltage = regulator_list_voltage_linear,
320 + .enable = regulator_enable_regmap,
321 + .disable = regulator_disable_regmap,
322 + .is_enabled = regulator_is_enabled_regmap,
323 + .get_status = mt6323_get_status,
324 + .set_mode = mt6323_ldo_set_mode,
325 + .get_mode = mt6323_ldo_get_mode,
326 +};
327 +
328 +/* The array is indexed by id(MT6323_ID_XXX) */
329 +static struct mt6323_regulator_info mt6323_regulators[] = {
330 + MT6323_BUCK("buck_vproc", VPROC, 700000, 1493750, 6250,
331 + buck_volt_range1, MT6323_VPROC_CON7, MT6323_VPROC_CON9, 0x7f,
332 + MT6323_VPROC_CON10, MT6323_VPROC_CON5),
333 + MT6323_BUCK("buck_vsys", VSYS, 1400000, 2987500, 12500,
334 + buck_volt_range2, MT6323_VSYS_CON7, MT6323_VSYS_CON9, 0x7f,
335 + MT6323_VSYS_CON10, MT6323_VSYS_CON5),
336 + MT6323_BUCK("buck_vpa", VPA, 500000, 3650000, 50000,
337 + buck_volt_range3, MT6323_VPA_CON7, MT6323_VPA_CON9,
338 + 0x3f, MT6323_VPA_CON10, MT6323_VPA_CON5),
339 + MT6323_REG_FIXED("ldo_vtcxo", VTCXO, MT6323_ANALDO_CON1, 10, 2800000,
340 + MT6323_ANALDO_CON1, 0x2),
341 + MT6323_REG_FIXED("ldo_vcn28", VCN28, MT6323_ANALDO_CON19, 12, 2800000,
342 + MT6323_ANALDO_CON20, 0x2),
343 + MT6323_LDO("ldo_vcn33_bt", VCN33_BT, ldo_volt_table1,
344 + MT6323_ANALDO_CON16, 7, MT6323_ANALDO_CON16, 0xC,
345 + MT6323_ANALDO_CON21, 0x2),
346 + MT6323_LDO("ldo_vcn33_wifi", VCN33_WIFI, ldo_volt_table1,
347 + MT6323_ANALDO_CON17, 12, MT6323_ANALDO_CON16, 0xC,
348 + MT6323_ANALDO_CON21, 0x2),
349 + MT6323_REG_FIXED("ldo_va", VA, MT6323_ANALDO_CON2, 14, 2800000,
350 + MT6323_ANALDO_CON2, 0x2),
351 + MT6323_LDO("ldo_vcama", VCAMA, ldo_volt_table2,
352 + MT6323_ANALDO_CON4, 15, MT6323_ANALDO_CON10, 0x60, -1, 0),
353 + MT6323_REG_FIXED("ldo_vio28", VIO28, MT6323_DIGLDO_CON0, 14, 2800000,
354 + MT6323_DIGLDO_CON0, 0x2),
355 + MT6323_REG_FIXED("ldo_vusb", VUSB, MT6323_DIGLDO_CON2, 14, 3300000,
356 + MT6323_DIGLDO_CON2, 0x2),
357 + MT6323_LDO("ldo_vmc", VMC, ldo_volt_table3,
358 + MT6323_DIGLDO_CON3, 12, MT6323_DIGLDO_CON24, 0x10,
359 + MT6323_DIGLDO_CON3, 0x2),
360 + MT6323_LDO("ldo_vmch", VMCH, ldo_volt_table4,
361 + MT6323_DIGLDO_CON5, 14, MT6323_DIGLDO_CON26, 0x80,
362 + MT6323_DIGLDO_CON5, 0x2),
363 + MT6323_LDO("ldo_vemc3v3", VEMC3V3, ldo_volt_table4,
364 + MT6323_DIGLDO_CON6, 14, MT6323_DIGLDO_CON27, 0x80,
365 + MT6323_DIGLDO_CON6, 0x2),
366 + MT6323_LDO("ldo_vgp1", VGP1, ldo_volt_table5,
367 + MT6323_DIGLDO_CON7, 15, MT6323_DIGLDO_CON28, 0xE0,
368 + MT6323_DIGLDO_CON7, 0x2),
369 + MT6323_LDO("ldo_vgp2", VGP2, ldo_volt_table6,
370 + MT6323_DIGLDO_CON8, 15, MT6323_DIGLDO_CON29, 0xE0,
371 + MT6323_DIGLDO_CON8, 0x2),
372 + MT6323_LDO("ldo_vgp3", VGP3, ldo_volt_table7,
373 + MT6323_DIGLDO_CON9, 15, MT6323_DIGLDO_CON30, 0x60,
374 + MT6323_DIGLDO_CON9, 0x2),
375 + MT6323_REG_FIXED("ldo_vcn18", VCN18, MT6323_DIGLDO_CON11, 14, 1800000,
376 + MT6323_DIGLDO_CON11, 0x2),
377 + MT6323_LDO("ldo_vsim1", VSIM1, ldo_volt_table8,
378 + MT6323_DIGLDO_CON13, 15, MT6323_DIGLDO_CON34, 0x20,
379 + MT6323_DIGLDO_CON13, 0x2),
380 + MT6323_LDO("ldo_vsim2", VSIM2, ldo_volt_table8,
381 + MT6323_DIGLDO_CON14, 15, MT6323_DIGLDO_CON35, 0x20,
382 + MT6323_DIGLDO_CON14, 0x2),
383 + MT6323_REG_FIXED("ldo_vrtc", VRTC, MT6323_DIGLDO_CON15, 8, 2800000,
384 + -1, 0),
385 + MT6323_LDO("ldo_vcamaf", VCAMAF, ldo_volt_table5,
386 + MT6323_DIGLDO_CON31, 15, MT6323_DIGLDO_CON32, 0xE0,
387 + MT6323_DIGLDO_CON31, 0x2),
388 + MT6323_LDO("ldo_vibr", VIBR, ldo_volt_table5,
389 + MT6323_DIGLDO_CON39, 15, MT6323_DIGLDO_CON40, 0xE0,
390 + MT6323_DIGLDO_CON39, 0x2),
391 + MT6323_REG_FIXED("ldo_vrf18", VRF18, MT6323_DIGLDO_CON45, 15, 1825000,
392 + MT6323_DIGLDO_CON45, 0x2),
393 + MT6323_LDO("ldo_vm", VM, ldo_volt_table9,
394 + MT6323_DIGLDO_CON47, 14, MT6323_DIGLDO_CON48, 0x30,
395 + MT6323_DIGLDO_CON47, 0x2),
396 + MT6323_REG_FIXED("ldo_vio18", VIO18, MT6323_DIGLDO_CON49, 14, 1800000,
397 + MT6323_DIGLDO_CON49, 0x2),
398 + MT6323_LDO("ldo_vcamd", VCAMD, ldo_volt_table10,
399 + MT6323_DIGLDO_CON51, 14, MT6323_DIGLDO_CON52, 0x60,
400 + MT6323_DIGLDO_CON51, 0x2),
401 + MT6323_REG_FIXED("ldo_vcamio", VCAMIO, MT6323_DIGLDO_CON53, 14, 1800000,
402 + MT6323_DIGLDO_CON53, 0x2),
403 +};
404 +
405 +static int mt6323_set_buck_vosel_reg(struct platform_device *pdev)
406 +{
407 + struct mt6397_chip *mt6323 = dev_get_drvdata(pdev->dev.parent);
408 + int i;
409 + u32 regval;
410 +
411 + for (i = 0; i < MT6323_MAX_REGULATOR; i++) {
412 + if (mt6323_regulators[i].vselctrl_reg) {
413 + if (regmap_read(mt6323->regmap,
414 + mt6323_regulators[i].vselctrl_reg,
415 + &regval) < 0) {
416 + dev_err(&pdev->dev,
417 + "Failed to read buck ctrl\n");
418 + return -EIO;
419 + }
420 +
421 + if (regval & mt6323_regulators[i].vselctrl_mask) {
422 + mt6323_regulators[i].desc.vsel_reg =
423 + mt6323_regulators[i].vselon_reg;
424 + }
425 + }
426 + }
427 +
428 + return 0;
429 +}
430 +
431 +static int mt6323_regulator_probe(struct platform_device *pdev)
432 +{
433 + struct mt6397_chip *mt6323 = dev_get_drvdata(pdev->dev.parent);
434 + struct regulator_config config = {};
435 + struct regulator_dev *rdev;
436 + int i;
437 + u32 reg_value;
438 +
439 + /* Query buck controller to select activated voltage register part */
440 + if (mt6323_set_buck_vosel_reg(pdev))
441 + return -EIO;
442 +
443 + /* Read PMIC chip revision to update constraints and voltage table */
444 + if (regmap_read(mt6323->regmap, MT6323_CID, &reg_value) < 0) {
445 + dev_err(&pdev->dev, "Failed to read Chip ID\n");
446 + return -EIO;
447 + }
448 + dev_info(&pdev->dev, "Chip ID = 0x%x\n", reg_value);
449 +
450 + for (i = 0; i < MT6323_MAX_REGULATOR; i++) {
451 + config.dev = &pdev->dev;
452 + config.driver_data = &mt6323_regulators[i];
453 + config.regmap = mt6323->regmap;
454 + rdev = devm_regulator_register(&pdev->dev,
455 + &mt6323_regulators[i].desc, &config);
456 + if (IS_ERR(rdev)) {
457 + dev_err(&pdev->dev, "failed to register %s\n",
458 + mt6323_regulators[i].desc.name);
459 + return PTR_ERR(rdev);
460 + }
461 + }
462 + return 0;
463 +}
464 +
465 +static const struct platform_device_id mt6323_platform_ids[] = {
466 + {"mt6323-regulator", 0},
467 + { /* sentinel */ },
468 +};
469 +MODULE_DEVICE_TABLE(platform, mt6323_platform_ids);
470 +
471 +static const struct of_device_id mt6323_of_match[] = {
472 + { .compatible = "mediatek,mt6323-regulator", },
473 + { /* sentinel */ },
474 +};
475 +MODULE_DEVICE_TABLE(of, mt6323_of_match);
476 +
477 +static struct platform_driver mt6323_regulator_driver = {
478 + .driver = {
479 + .name = "mt6323-regulator",
480 + .of_match_table = of_match_ptr(mt6323_of_match),
481 + },
482 + .probe = mt6323_regulator_probe,
483 + .id_table = mt6323_platform_ids,
484 +};
485 +
486 +module_platform_driver(mt6323_regulator_driver);
487 +
488 +MODULE_AUTHOR("Chen Zhong <chen.zhong@mediatek.com>");
489 +MODULE_DESCRIPTION("Regulator Driver for MediaTek MT6397 PMIC");
490 +MODULE_LICENSE("GPL v2");
491 diff --git a/include/linux/regulator/mt6323-regulator.h b/include/linux/regulator/mt6323-regulator.h
492 new file mode 100644
493 index 0000000..67011cd
494 --- /dev/null
495 +++ b/include/linux/regulator/mt6323-regulator.h
496 @@ -0,0 +1,52 @@
497 +/*
498 + * Copyright (c) 2016 MediaTek Inc.
499 + * Author: Chen Zhong <chen.zhong@mediatek.com>
500 + *
501 + * This program is free software; you can redistribute it and/or modify
502 + * it under the terms of the GNU General Public License version 2 as
503 + * published by the Free Software Foundation.
504 + *
505 + * This program is distributed in the hope that it will be useful,
506 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
507 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
508 + * GNU General Public License for more details.
509 + */
510 +
511 +#ifndef __LINUX_REGULATOR_MT6323_H
512 +#define __LINUX_REGULATOR_MT6323_H
513 +
514 +enum {
515 + MT6323_ID_VPROC = 0,
516 + MT6323_ID_VSYS,
517 + MT6323_ID_VPA,
518 + MT6323_ID_VTCXO,
519 + MT6323_ID_VCN28,
520 + MT6323_ID_VCN33_BT,
521 + MT6323_ID_VCN33_WIFI,
522 + MT6323_ID_VA,
523 + MT6323_ID_VCAMA,
524 + MT6323_ID_VIO28 = 9,
525 + MT6323_ID_VUSB,
526 + MT6323_ID_VMC,
527 + MT6323_ID_VMCH,
528 + MT6323_ID_VEMC3V3,
529 + MT6323_ID_VGP1,
530 + MT6323_ID_VGP2,
531 + MT6323_ID_VGP3,
532 + MT6323_ID_VCN18,
533 + MT6323_ID_VSIM1,
534 + MT6323_ID_VSIM2,
535 + MT6323_ID_VRTC,
536 + MT6323_ID_VCAMAF,
537 + MT6323_ID_VIBR,
538 + MT6323_ID_VRF18,
539 + MT6323_ID_VM,
540 + MT6323_ID_VIO18,
541 + MT6323_ID_VCAMD,
542 + MT6323_ID_VCAMIO,
543 + MT6323_ID_RG_MAX,
544 +};
545 +
546 +#define MT6323_MAX_REGULATOR MT6323_ID_RG_MAX
547 +
548 +#endif /* __LINUX_REGULATOR_MT6323_H */
549 --
550 1.7.10.4
551