blob: 13985883e5f0591360bcbb24e8fdd6fc09217682 [file] [log] [blame]
Thomas Gleixnerabd46272022-06-07 16:11:31 +02001// SPDX-License-Identifier: GPL-2.0-only
Keerthy90e7d522014-02-06 11:20:13 +05302/*
3 * tps65218-regulator.c
4 *
5 * Regulator driver for TPS65218 PMIC
6 *
Alexander A. Klimov2ca76b32020-07-19 22:06:23 +02007 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com/
Keerthy90e7d522014-02-06 11:20:13 +05308 */
9
10#include <linux/kernel.h>
11#include <linux/module.h>
12#include <linux/device.h>
13#include <linux/init.h>
14#include <linux/err.h>
15#include <linux/platform_device.h>
16#include <linux/of_device.h>
Keerthy0aced352016-09-19 13:09:02 +053017#include <linux/regmap.h>
Keerthy90e7d522014-02-06 11:20:13 +053018#include <linux/regulator/of_regulator.h>
19#include <linux/regulator/driver.h>
20#include <linux/regulator/machine.h>
21#include <linux/mfd/tps65218.h>
22
Keerthy2dc49402016-09-19 13:09:06 +053023#define TPS65218_REGULATOR(_name, _of, _id, _type, _ops, _n, _vr, _vm, _er, \
Axel Lin7cfcecf2019-04-13 10:29:07 +080024 _em, _cr, _cm, _lr, _nlr, _delay, _fuv, _sr, _sm, \
25 _ct, _ncl) \
Keerthy90e7d522014-02-06 11:20:13 +053026 { \
27 .name = _name, \
Keerthy2dc49402016-09-19 13:09:06 +053028 .of_match = _of, \
Keerthy90e7d522014-02-06 11:20:13 +053029 .id = _id, \
30 .ops = &_ops, \
31 .n_voltages = _n, \
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +020032 .type = _type, \
Keerthy90e7d522014-02-06 11:20:13 +053033 .owner = THIS_MODULE, \
34 .vsel_reg = _vr, \
35 .vsel_mask = _vm, \
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +020036 .csel_reg = _cr, \
37 .csel_mask = _cm, \
Axel Lin7cfcecf2019-04-13 10:29:07 +080038 .curr_table = _ct, \
39 .n_current_limits = _ncl, \
Keerthy90e7d522014-02-06 11:20:13 +053040 .enable_reg = _er, \
41 .enable_mask = _em, \
Felipe Balbidd648ef2014-07-08 14:09:13 -050042 .volt_table = NULL, \
Keerthy90e7d522014-02-06 11:20:13 +053043 .linear_ranges = _lr, \
44 .n_linear_ranges = _nlr, \
Axel Lin5ab9be42014-05-22 09:26:47 +080045 .ramp_delay = _delay, \
Tero Kristob9a0d352016-06-24 13:58:08 +053046 .fixed_uV = _fuv, \
47 .bypass_reg = _sr, \
48 .bypass_mask = _sm, \
Keerthy90e7d522014-02-06 11:20:13 +053049 } \
50
Matti Vaittinen60ab7f42020-05-08 18:43:36 +030051static const struct linear_range dcdc1_dcdc2_ranges[] = {
Keerthy90e7d522014-02-06 11:20:13 +053052 REGULATOR_LINEAR_RANGE(850000, 0x0, 0x32, 10000),
53 REGULATOR_LINEAR_RANGE(1375000, 0x33, 0x3f, 25000),
54};
55
Matti Vaittinen60ab7f42020-05-08 18:43:36 +030056static const struct linear_range ldo1_dcdc3_ranges[] = {
Keerthy90e7d522014-02-06 11:20:13 +053057 REGULATOR_LINEAR_RANGE(900000, 0x0, 0x1a, 25000),
58 REGULATOR_LINEAR_RANGE(1600000, 0x1b, 0x3f, 50000),
59};
60
Matti Vaittinen60ab7f42020-05-08 18:43:36 +030061static const struct linear_range dcdc4_ranges[] = {
Keerthy90e7d522014-02-06 11:20:13 +053062 REGULATOR_LINEAR_RANGE(1175000, 0x0, 0xf, 25000),
Felipe Balbi42ab0f32014-07-08 14:09:12 -050063 REGULATOR_LINEAR_RANGE(1600000, 0x10, 0x34, 50000),
Keerthy90e7d522014-02-06 11:20:13 +053064};
65
Keerthy90e7d522014-02-06 11:20:13 +053066static int tps65218_pmic_set_voltage_sel(struct regulator_dev *dev,
67 unsigned selector)
68{
69 int ret;
70 struct tps65218 *tps = rdev_get_drvdata(dev);
71 unsigned int rid = rdev_get_id(dev);
72
73 /* Set the voltage based on vsel value and write protect level is 2 */
74 ret = tps65218_set_bits(tps, dev->desc->vsel_reg, dev->desc->vsel_mask,
75 selector, TPS65218_PROTECT_L1);
76
77 /* Set GO bit for DCDC1/2 to initiate voltage transistion */
78 switch (rid) {
79 case TPS65218_DCDC_1:
80 case TPS65218_DCDC_2:
81 ret = tps65218_set_bits(tps, TPS65218_REG_CONTRL_SLEW_RATE,
82 TPS65218_SLEW_RATE_GO,
83 TPS65218_SLEW_RATE_GO,
84 TPS65218_PROTECT_L1);
85 break;
86 }
87
88 return ret;
89}
90
91static int tps65218_pmic_enable(struct regulator_dev *dev)
92{
93 struct tps65218 *tps = rdev_get_drvdata(dev);
Sachin Kamat5f986f72014-06-24 13:59:16 +053094 int rid = rdev_get_id(dev);
Keerthy90e7d522014-02-06 11:20:13 +053095
96 if (rid < TPS65218_DCDC_1 || rid > TPS65218_LDO_1)
97 return -EINVAL;
98
99 /* Enable the regulator and password protection is level 1 */
100 return tps65218_set_bits(tps, dev->desc->enable_reg,
101 dev->desc->enable_mask, dev->desc->enable_mask,
102 TPS65218_PROTECT_L1);
103}
104
105static int tps65218_pmic_disable(struct regulator_dev *dev)
106{
107 struct tps65218 *tps = rdev_get_drvdata(dev);
Sachin Kamat5f986f72014-06-24 13:59:16 +0530108 int rid = rdev_get_id(dev);
Keerthy90e7d522014-02-06 11:20:13 +0530109
110 if (rid < TPS65218_DCDC_1 || rid > TPS65218_LDO_1)
111 return -EINVAL;
112
113 /* Disable the regulator and password protection is level 1 */
114 return tps65218_clear_bits(tps, dev->desc->enable_reg,
115 dev->desc->enable_mask, TPS65218_PROTECT_L1);
116}
117
Tero Kristob9a0d352016-06-24 13:58:08 +0530118static int tps65218_pmic_set_suspend_enable(struct regulator_dev *dev)
119{
120 struct tps65218 *tps = rdev_get_drvdata(dev);
121 unsigned int rid = rdev_get_id(dev);
122
Lee Jones02d88862020-06-26 07:57:36 +0100123 if (rid > TPS65218_LDO_1)
Tero Kristob9a0d352016-06-24 13:58:08 +0530124 return -EINVAL;
125
126 return tps65218_clear_bits(tps, dev->desc->bypass_reg,
127 dev->desc->bypass_mask,
128 TPS65218_PROTECT_L1);
129}
130
131static int tps65218_pmic_set_suspend_disable(struct regulator_dev *dev)
132{
133 struct tps65218 *tps = rdev_get_drvdata(dev);
134 unsigned int rid = rdev_get_id(dev);
135
Lee Jones02d88862020-06-26 07:57:36 +0100136 if (rid > TPS65218_LDO_1)
Tero Kristob9a0d352016-06-24 13:58:08 +0530137 return -EINVAL;
138
Tero Kristo23a34f92016-08-10 17:53:55 +0530139 /*
140 * Certain revisions of TPS65218 will need to have DCDC3 regulator
141 * enabled always, otherwise an immediate system reboot will occur
142 * during poweroff.
143 */
144 if (rid == TPS65218_DCDC_3 && tps->rev == TPS65218_REV_2_1)
145 return 0;
146
Keerthy2dc49402016-09-19 13:09:06 +0530147 if (!tps->strobes[rid]) {
Tero Kristo3fb2ef12016-06-24 13:58:09 +0530148 if (rid == TPS65218_DCDC_3)
Keerthyefeb88c2017-11-10 17:22:43 +0530149 tps->strobes[rid] = 3;
Tero Kristo3fb2ef12016-06-24 13:58:09 +0530150 else
151 return -EINVAL;
152 }
Tero Kristob9a0d352016-06-24 13:58:08 +0530153
154 return tps65218_set_bits(tps, dev->desc->bypass_reg,
155 dev->desc->bypass_mask,
Keerthy2dc49402016-09-19 13:09:06 +0530156 tps->strobes[rid], TPS65218_PROTECT_L1);
Tero Kristob9a0d352016-06-24 13:58:08 +0530157}
158
Keerthy90e7d522014-02-06 11:20:13 +0530159/* Operations permitted on DCDC1, DCDC2 */
Axel Lind1030b42019-03-24 10:05:42 +0800160static const struct regulator_ops tps65218_dcdc12_ops = {
Keerthy90e7d522014-02-06 11:20:13 +0530161 .is_enabled = regulator_is_enabled_regmap,
162 .enable = tps65218_pmic_enable,
163 .disable = tps65218_pmic_disable,
164 .get_voltage_sel = regulator_get_voltage_sel_regmap,
165 .set_voltage_sel = tps65218_pmic_set_voltage_sel,
166 .list_voltage = regulator_list_voltage_linear_range,
167 .map_voltage = regulator_map_voltage_linear_range,
Axel Lin5ab9be42014-05-22 09:26:47 +0800168 .set_voltage_time_sel = regulator_set_voltage_time_sel,
Tero Kristob9a0d352016-06-24 13:58:08 +0530169 .set_suspend_enable = tps65218_pmic_set_suspend_enable,
170 .set_suspend_disable = tps65218_pmic_set_suspend_disable,
Keerthy90e7d522014-02-06 11:20:13 +0530171};
172
173/* Operations permitted on DCDC3, DCDC4 and LDO1 */
Axel Lind1030b42019-03-24 10:05:42 +0800174static const struct regulator_ops tps65218_ldo1_dcdc34_ops = {
Keerthy90e7d522014-02-06 11:20:13 +0530175 .is_enabled = regulator_is_enabled_regmap,
176 .enable = tps65218_pmic_enable,
177 .disable = tps65218_pmic_disable,
178 .get_voltage_sel = regulator_get_voltage_sel_regmap,
179 .set_voltage_sel = tps65218_pmic_set_voltage_sel,
180 .list_voltage = regulator_list_voltage_linear_range,
181 .map_voltage = regulator_map_voltage_linear_range,
Tero Kristob9a0d352016-06-24 13:58:08 +0530182 .set_suspend_enable = tps65218_pmic_set_suspend_enable,
183 .set_suspend_disable = tps65218_pmic_set_suspend_disable,
Keerthy90e7d522014-02-06 11:20:13 +0530184};
185
Axel Lin7cfcecf2019-04-13 10:29:07 +0800186static const unsigned int ls3_currents[] = { 100000, 200000, 500000, 1000000 };
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200187
188static int tps65218_pmic_set_input_current_lim(struct regulator_dev *dev,
189 int lim_uA)
190{
191 unsigned int index = 0;
192 unsigned int num_currents = ARRAY_SIZE(ls3_currents);
193 struct tps65218 *tps = rdev_get_drvdata(dev);
194
195 while (index < num_currents && ls3_currents[index] != lim_uA)
196 index++;
197
198 if (index == num_currents)
199 return -EINVAL;
200
201 return tps65218_set_bits(tps, dev->desc->csel_reg, dev->desc->csel_mask,
Christian Hohnstaedte5c8ba02019-02-22 09:38:54 +0100202 index << __builtin_ctz(dev->desc->csel_mask),
203 TPS65218_PROTECT_L1);
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200204}
205
206static int tps65218_pmic_set_current_limit(struct regulator_dev *dev,
207 int min_uA, int max_uA)
208{
209 int index = 0;
210 unsigned int num_currents = ARRAY_SIZE(ls3_currents);
211 struct tps65218 *tps = rdev_get_drvdata(dev);
212
Christian Hohnstaedt71a64ba2019-02-20 09:15:50 +0100213 while (index < num_currents && ls3_currents[index] <= max_uA)
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200214 index++;
215
216 index--;
217
218 if (index < 0 || ls3_currents[index] < min_uA)
219 return -EINVAL;
220
221 return tps65218_set_bits(tps, dev->desc->csel_reg, dev->desc->csel_mask,
Christian Hohnstaedte5c8ba02019-02-22 09:38:54 +0100222 index << __builtin_ctz(dev->desc->csel_mask),
223 TPS65218_PROTECT_L1);
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200224}
225
Axel Lind1030b42019-03-24 10:05:42 +0800226static const struct regulator_ops tps65218_ls23_ops = {
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200227 .is_enabled = regulator_is_enabled_regmap,
228 .enable = tps65218_pmic_enable,
229 .disable = tps65218_pmic_disable,
230 .set_input_current_limit = tps65218_pmic_set_input_current_lim,
231 .set_current_limit = tps65218_pmic_set_current_limit,
Axel Lin7cfcecf2019-04-13 10:29:07 +0800232 .get_current_limit = regulator_get_current_limit_regmap,
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200233};
234
Keerthy90e7d522014-02-06 11:20:13 +0530235/* Operations permitted on DCDC5, DCDC6 */
Axel Lind1030b42019-03-24 10:05:42 +0800236static const struct regulator_ops tps65218_dcdc56_pmic_ops = {
Keerthy90e7d522014-02-06 11:20:13 +0530237 .is_enabled = regulator_is_enabled_regmap,
238 .enable = tps65218_pmic_enable,
239 .disable = tps65218_pmic_disable,
Tero Kristob9a0d352016-06-24 13:58:08 +0530240 .set_suspend_enable = tps65218_pmic_set_suspend_enable,
241 .set_suspend_disable = tps65218_pmic_set_suspend_disable,
Keerthy90e7d522014-02-06 11:20:13 +0530242};
243
244static const struct regulator_desc regulators[] = {
Keerthy2dc49402016-09-19 13:09:06 +0530245 TPS65218_REGULATOR("DCDC1", "regulator-dcdc1", TPS65218_DCDC_1,
246 REGULATOR_VOLTAGE, tps65218_dcdc12_ops, 64,
247 TPS65218_REG_CONTROL_DCDC1,
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200248 TPS65218_CONTROL_DCDC1_MASK, TPS65218_REG_ENABLE1,
249 TPS65218_ENABLE1_DC1_EN, 0, 0, dcdc1_dcdc2_ranges,
Tero Kristob9a0d352016-06-24 13:58:08 +0530250 2, 4000, 0, TPS65218_REG_SEQ3,
Axel Lin7cfcecf2019-04-13 10:29:07 +0800251 TPS65218_SEQ3_DC1_SEQ_MASK, NULL, 0),
Keerthy2dc49402016-09-19 13:09:06 +0530252 TPS65218_REGULATOR("DCDC2", "regulator-dcdc2", TPS65218_DCDC_2,
253 REGULATOR_VOLTAGE, tps65218_dcdc12_ops, 64,
254 TPS65218_REG_CONTROL_DCDC2,
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200255 TPS65218_CONTROL_DCDC2_MASK, TPS65218_REG_ENABLE1,
256 TPS65218_ENABLE1_DC2_EN, 0, 0, dcdc1_dcdc2_ranges,
Tero Kristob9a0d352016-06-24 13:58:08 +0530257 2, 4000, 0, TPS65218_REG_SEQ3,
Axel Lin7cfcecf2019-04-13 10:29:07 +0800258 TPS65218_SEQ3_DC2_SEQ_MASK, NULL, 0),
Keerthy2dc49402016-09-19 13:09:06 +0530259 TPS65218_REGULATOR("DCDC3", "regulator-dcdc3", TPS65218_DCDC_3,
260 REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 64,
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200261 TPS65218_REG_CONTROL_DCDC3,
Keerthy90e7d522014-02-06 11:20:13 +0530262 TPS65218_CONTROL_DCDC3_MASK, TPS65218_REG_ENABLE1,
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200263 TPS65218_ENABLE1_DC3_EN, 0, 0, ldo1_dcdc3_ranges, 2,
Axel Lin7cfcecf2019-04-13 10:29:07 +0800264 0, 0, TPS65218_REG_SEQ4, TPS65218_SEQ4_DC3_SEQ_MASK,
265 NULL, 0),
Keerthy2dc49402016-09-19 13:09:06 +0530266 TPS65218_REGULATOR("DCDC4", "regulator-dcdc4", TPS65218_DCDC_4,
267 REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 53,
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200268 TPS65218_REG_CONTROL_DCDC4,
269 TPS65218_CONTROL_DCDC4_MASK, TPS65218_REG_ENABLE1,
270 TPS65218_ENABLE1_DC4_EN, 0, 0, dcdc4_ranges, 2,
Axel Lin7cfcecf2019-04-13 10:29:07 +0800271 0, 0, TPS65218_REG_SEQ4, TPS65218_SEQ4_DC4_SEQ_MASK,
272 NULL, 0),
Keerthy2dc49402016-09-19 13:09:06 +0530273 TPS65218_REGULATOR("DCDC5", "regulator-dcdc5", TPS65218_DCDC_5,
274 REGULATOR_VOLTAGE, tps65218_dcdc56_pmic_ops, 1, -1,
275 -1, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC5_EN, 0,
276 0, NULL, 0, 0, 1000000, TPS65218_REG_SEQ5,
Axel Lin7cfcecf2019-04-13 10:29:07 +0800277 TPS65218_SEQ5_DC5_SEQ_MASK, NULL, 0),
Keerthy2dc49402016-09-19 13:09:06 +0530278 TPS65218_REGULATOR("DCDC6", "regulator-dcdc6", TPS65218_DCDC_6,
279 REGULATOR_VOLTAGE, tps65218_dcdc56_pmic_ops, 1, -1,
280 -1, TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC6_EN, 0,
281 0, NULL, 0, 0, 1800000, TPS65218_REG_SEQ5,
Axel Lin7cfcecf2019-04-13 10:29:07 +0800282 TPS65218_SEQ5_DC6_SEQ_MASK, NULL, 0),
Keerthy2dc49402016-09-19 13:09:06 +0530283 TPS65218_REGULATOR("LDO1", "regulator-ldo1", TPS65218_LDO_1,
284 REGULATOR_VOLTAGE, tps65218_ldo1_dcdc34_ops, 64,
Keerthy0eada6a2014-06-18 10:17:48 -0500285 TPS65218_REG_CONTROL_LDO1,
Keerthy90e7d522014-02-06 11:20:13 +0530286 TPS65218_CONTROL_LDO1_MASK, TPS65218_REG_ENABLE2,
Nikita Kiryanovc0ea88b2015-11-25 13:59:04 +0200287 TPS65218_ENABLE2_LDO1_EN, 0, 0, ldo1_dcdc3_ranges,
Tero Kristob9a0d352016-06-24 13:58:08 +0530288 2, 0, 0, TPS65218_REG_SEQ6,
Axel Lin7cfcecf2019-04-13 10:29:07 +0800289 TPS65218_SEQ6_LDO1_SEQ_MASK, NULL, 0),
Christian Hohnstaedte5c8ba02019-02-22 09:38:54 +0100290 TPS65218_REGULATOR("LS2", "regulator-ls2", TPS65218_LS_2,
291 REGULATOR_CURRENT, tps65218_ls23_ops, 0, 0, 0,
292 TPS65218_REG_ENABLE2, TPS65218_ENABLE2_LS2_EN,
293 TPS65218_REG_CONFIG2, TPS65218_CONFIG2_LS2ILIM_MASK,
Axel Lin7cfcecf2019-04-13 10:29:07 +0800294 NULL, 0, 0, 0, 0, 0, ls3_currents,
295 ARRAY_SIZE(ls3_currents)),
Keerthy2dc49402016-09-19 13:09:06 +0530296 TPS65218_REGULATOR("LS3", "regulator-ls3", TPS65218_LS_3,
Christian Hohnstaedte5c8ba02019-02-22 09:38:54 +0100297 REGULATOR_CURRENT, tps65218_ls23_ops, 0, 0, 0,
Keerthy2dc49402016-09-19 13:09:06 +0530298 TPS65218_REG_ENABLE2, TPS65218_ENABLE2_LS3_EN,
299 TPS65218_REG_CONFIG2, TPS65218_CONFIG2_LS3ILIM_MASK,
Axel Lin7cfcecf2019-04-13 10:29:07 +0800300 NULL, 0, 0, 0, 0, 0, ls3_currents,
301 ARRAY_SIZE(ls3_currents)),
Keerthy90e7d522014-02-06 11:20:13 +0530302};
303
304static int tps65218_regulator_probe(struct platform_device *pdev)
305{
306 struct tps65218 *tps = dev_get_drvdata(pdev->dev.parent);
Keerthy90e7d522014-02-06 11:20:13 +0530307 struct regulator_dev *rdev;
Keerthy90e7d522014-02-06 11:20:13 +0530308 struct regulator_config config = { };
Keerthy2dc49402016-09-19 13:09:06 +0530309 int i, ret;
Tero Kristob9a0d352016-06-24 13:58:08 +0530310 unsigned int val;
Keerthy90e7d522014-02-06 11:20:13 +0530311
Keerthy90e7d522014-02-06 11:20:13 +0530312 config.dev = &pdev->dev;
Keerthy2dc49402016-09-19 13:09:06 +0530313 config.dev->of_node = tps->dev->of_node;
Keerthy90e7d522014-02-06 11:20:13 +0530314 config.driver_data = tps;
315 config.regmap = tps->regmap;
316
Keerthy2dc49402016-09-19 13:09:06 +0530317 /* Allocate memory for strobes */
Kees Cooka86854d2018-06-12 14:07:58 -0700318 tps->strobes = devm_kcalloc(&pdev->dev,
319 TPS65218_NUM_REGULATOR, sizeof(u8),
320 GFP_KERNEL);
Axel Lin5597bfb2017-11-13 20:52:32 +0800321 if (!tps->strobes)
322 return -ENOMEM;
Keerthy2dc49402016-09-19 13:09:06 +0530323
324 for (i = 0; i < ARRAY_SIZE(regulators); i++) {
325 rdev = devm_regulator_register(&pdev->dev, &regulators[i],
326 &config);
327 if (IS_ERR(rdev)) {
328 dev_err(tps->dev, "failed to register %s regulator\n",
329 pdev->name);
330 return PTR_ERR(rdev);
331 }
332
333 ret = regmap_read(tps->regmap, regulators[i].bypass_reg, &val);
334 if (ret)
335 return ret;
336
337 tps->strobes[i] = val & regulators[i].bypass_mask;
Keerthy90e7d522014-02-06 11:20:13 +0530338 }
339
Keerthy90e7d522014-02-06 11:20:13 +0530340 return 0;
341}
342
Keerthy2dc49402016-09-19 13:09:06 +0530343static const struct platform_device_id tps65218_regulator_id_table[] = {
344 { "tps65218-regulator", },
345 { /* sentinel */ }
346};
347MODULE_DEVICE_TABLE(platform, tps65218_regulator_id_table);
348
Keerthy90e7d522014-02-06 11:20:13 +0530349static struct platform_driver tps65218_regulator_driver = {
350 .driver = {
351 .name = "tps65218-pmic",
Douglas Anderson259b93b2023-03-16 12:54:38 -0700352 .probe_type = PROBE_PREFER_ASYNCHRONOUS,
Keerthy90e7d522014-02-06 11:20:13 +0530353 },
354 .probe = tps65218_regulator_probe,
Keerthy2dc49402016-09-19 13:09:06 +0530355 .id_table = tps65218_regulator_id_table,
Keerthy90e7d522014-02-06 11:20:13 +0530356};
357
358module_platform_driver(tps65218_regulator_driver);
359
360MODULE_AUTHOR("J Keerthy <j-keerthy@ti.com>");
361MODULE_DESCRIPTION("TPS65218 voltage regulator driver");
362MODULE_ALIAS("platform:tps65218-pmic");
363MODULE_LICENSE("GPL v2");