10ae3b061SAxel Lin // SPDX-License-Identifier: GPL-2.0+
20ae3b061SAxel Lin //
30ae3b061SAxel Lin // pv88060-regulator.c - Regulator device driver for PV88060
40ae3b061SAxel Lin // Copyright (C) 2015 Powerventure Semiconductor Ltd.
5f307a7e9SJames Ban
6f307a7e9SJames Ban #include <linux/err.h>
7f307a7e9SJames Ban #include <linux/i2c.h>
8f307a7e9SJames Ban #include <linux/module.h>
9f307a7e9SJames Ban #include <linux/init.h>
10f307a7e9SJames Ban #include <linux/slab.h>
11f307a7e9SJames Ban #include <linux/regulator/driver.h>
12f307a7e9SJames Ban #include <linux/regulator/machine.h>
13f307a7e9SJames Ban #include <linux/regmap.h>
14f307a7e9SJames Ban #include <linux/irq.h>
15f307a7e9SJames Ban #include <linux/interrupt.h>
16f307a7e9SJames Ban #include <linux/regulator/of_regulator.h>
17f307a7e9SJames Ban #include "pv88060-regulator.h"
18f307a7e9SJames Ban
19f307a7e9SJames Ban #define PV88060_MAX_REGULATORS 14
20f307a7e9SJames Ban
21f307a7e9SJames Ban /* PV88060 REGULATOR IDs */
22f307a7e9SJames Ban enum {
23f307a7e9SJames Ban /* BUCKs */
24f307a7e9SJames Ban PV88060_ID_BUCK1,
25f307a7e9SJames Ban
26f307a7e9SJames Ban /* LDOs */
27f307a7e9SJames Ban PV88060_ID_LDO1,
28f307a7e9SJames Ban PV88060_ID_LDO2,
29f307a7e9SJames Ban PV88060_ID_LDO3,
30f307a7e9SJames Ban PV88060_ID_LDO4,
31f307a7e9SJames Ban PV88060_ID_LDO5,
32f307a7e9SJames Ban PV88060_ID_LDO6,
33f307a7e9SJames Ban PV88060_ID_LDO7,
34f307a7e9SJames Ban
35f307a7e9SJames Ban /* SWTs */
36f307a7e9SJames Ban PV88060_ID_SW1,
37f307a7e9SJames Ban PV88060_ID_SW2,
38f307a7e9SJames Ban PV88060_ID_SW3,
39f307a7e9SJames Ban PV88060_ID_SW4,
40f307a7e9SJames Ban PV88060_ID_SW5,
41f307a7e9SJames Ban PV88060_ID_SW6,
42f307a7e9SJames Ban };
43f307a7e9SJames Ban
44f307a7e9SJames Ban struct pv88060_regulator {
45f307a7e9SJames Ban struct regulator_desc desc;
46f307a7e9SJames Ban unsigned int conf; /* buck configuration register */
47f307a7e9SJames Ban };
48f307a7e9SJames Ban
49f307a7e9SJames Ban struct pv88060 {
50f307a7e9SJames Ban struct device *dev;
51f307a7e9SJames Ban struct regmap *regmap;
52f307a7e9SJames Ban struct regulator_dev *rdev[PV88060_MAX_REGULATORS];
53f307a7e9SJames Ban };
54f307a7e9SJames Ban
55f307a7e9SJames Ban static const struct regmap_config pv88060_regmap_config = {
56f307a7e9SJames Ban .reg_bits = 8,
57f307a7e9SJames Ban .val_bits = 8,
58f307a7e9SJames Ban };
59f307a7e9SJames Ban
60f307a7e9SJames Ban /* Current limits array (in uA) for BUCK1
61f307a7e9SJames Ban * Entry indexes corresponds to register values.
62f307a7e9SJames Ban */
63f307a7e9SJames Ban
649a5b3e5bSAxel Lin static const unsigned int pv88060_buck1_limits[] = {
65f307a7e9SJames Ban 1496000, 2393000, 3291000, 4189000
66f307a7e9SJames Ban };
67f307a7e9SJames Ban
pv88060_buck_get_mode(struct regulator_dev * rdev)68f307a7e9SJames Ban static unsigned int pv88060_buck_get_mode(struct regulator_dev *rdev)
69f307a7e9SJames Ban {
70f307a7e9SJames Ban struct pv88060_regulator *info = rdev_get_drvdata(rdev);
71f307a7e9SJames Ban unsigned int data;
72f307a7e9SJames Ban int ret, mode = 0;
73f307a7e9SJames Ban
74f307a7e9SJames Ban ret = regmap_read(rdev->regmap, info->conf, &data);
75f307a7e9SJames Ban if (ret < 0)
76f307a7e9SJames Ban return ret;
77f307a7e9SJames Ban
78f307a7e9SJames Ban switch (data & PV88060_BUCK_MODE_MASK) {
79f307a7e9SJames Ban case PV88060_BUCK_MODE_SYNC:
80f307a7e9SJames Ban mode = REGULATOR_MODE_FAST;
81f307a7e9SJames Ban break;
82f307a7e9SJames Ban case PV88060_BUCK_MODE_AUTO:
83f307a7e9SJames Ban mode = REGULATOR_MODE_NORMAL;
84f307a7e9SJames Ban break;
85f307a7e9SJames Ban case PV88060_BUCK_MODE_SLEEP:
86f307a7e9SJames Ban mode = REGULATOR_MODE_STANDBY;
87f307a7e9SJames Ban break;
88f307a7e9SJames Ban }
89f307a7e9SJames Ban
90f307a7e9SJames Ban return mode;
91f307a7e9SJames Ban }
92f307a7e9SJames Ban
pv88060_buck_set_mode(struct regulator_dev * rdev,unsigned int mode)93f307a7e9SJames Ban static int pv88060_buck_set_mode(struct regulator_dev *rdev,
94f307a7e9SJames Ban unsigned int mode)
95f307a7e9SJames Ban {
96f307a7e9SJames Ban struct pv88060_regulator *info = rdev_get_drvdata(rdev);
97f307a7e9SJames Ban int val = 0;
98f307a7e9SJames Ban
99f307a7e9SJames Ban switch (mode) {
100f307a7e9SJames Ban case REGULATOR_MODE_FAST:
101f307a7e9SJames Ban val = PV88060_BUCK_MODE_SYNC;
102f307a7e9SJames Ban break;
103f307a7e9SJames Ban case REGULATOR_MODE_NORMAL:
104f307a7e9SJames Ban val = PV88060_BUCK_MODE_AUTO;
105f307a7e9SJames Ban break;
106f307a7e9SJames Ban case REGULATOR_MODE_STANDBY:
107f307a7e9SJames Ban val = PV88060_BUCK_MODE_SLEEP;
108f307a7e9SJames Ban break;
109f307a7e9SJames Ban default:
110f307a7e9SJames Ban return -EINVAL;
111f307a7e9SJames Ban }
112f307a7e9SJames Ban
113f307a7e9SJames Ban return regmap_update_bits(rdev->regmap, info->conf,
114f307a7e9SJames Ban PV88060_BUCK_MODE_MASK, val);
115f307a7e9SJames Ban }
116f307a7e9SJames Ban
117ea51874cSBhumika Goyal static const struct regulator_ops pv88060_buck_ops = {
118f307a7e9SJames Ban .get_mode = pv88060_buck_get_mode,
119f307a7e9SJames Ban .set_mode = pv88060_buck_set_mode,
120f307a7e9SJames Ban .enable = regulator_enable_regmap,
121f307a7e9SJames Ban .disable = regulator_disable_regmap,
122f307a7e9SJames Ban .is_enabled = regulator_is_enabled_regmap,
123f307a7e9SJames Ban .set_voltage_sel = regulator_set_voltage_sel_regmap,
124f307a7e9SJames Ban .get_voltage_sel = regulator_get_voltage_sel_regmap,
125f307a7e9SJames Ban .list_voltage = regulator_list_voltage_linear,
1269a5b3e5bSAxel Lin .set_current_limit = regulator_set_current_limit_regmap,
1279a5b3e5bSAxel Lin .get_current_limit = regulator_get_current_limit_regmap,
128f307a7e9SJames Ban };
129f307a7e9SJames Ban
130ea51874cSBhumika Goyal static const struct regulator_ops pv88060_ldo_ops = {
131f307a7e9SJames Ban .enable = regulator_enable_regmap,
132f307a7e9SJames Ban .disable = regulator_disable_regmap,
133f307a7e9SJames Ban .is_enabled = regulator_is_enabled_regmap,
134f307a7e9SJames Ban .set_voltage_sel = regulator_set_voltage_sel_regmap,
135f307a7e9SJames Ban .get_voltage_sel = regulator_get_voltage_sel_regmap,
136f307a7e9SJames Ban .list_voltage = regulator_list_voltage_linear,
137f307a7e9SJames Ban };
138f307a7e9SJames Ban
13955e72728SAxel Lin static const struct regulator_ops pv88060_sw_ops = {
14055e72728SAxel Lin .enable = regulator_enable_regmap,
14155e72728SAxel Lin .disable = regulator_disable_regmap,
14255e72728SAxel Lin .is_enabled = regulator_is_enabled_regmap,
14355e72728SAxel Lin };
14455e72728SAxel Lin
145f307a7e9SJames Ban #define PV88060_BUCK(chip, regl_name, min, step, max, limits_array) \
146f307a7e9SJames Ban {\
147f307a7e9SJames Ban .desc = {\
148f307a7e9SJames Ban .id = chip##_ID_##regl_name,\
149f307a7e9SJames Ban .name = __stringify(chip##_##regl_name),\
150f307a7e9SJames Ban .of_match = of_match_ptr(#regl_name),\
151f307a7e9SJames Ban .regulators_node = of_match_ptr("regulators"),\
152f307a7e9SJames Ban .type = REGULATOR_VOLTAGE,\
153f307a7e9SJames Ban .owner = THIS_MODULE,\
154f307a7e9SJames Ban .ops = &pv88060_buck_ops,\
155f307a7e9SJames Ban .min_uV = min,\
156f307a7e9SJames Ban .uV_step = step,\
157f307a7e9SJames Ban .n_voltages = ((max) - (min))/(step) + 1,\
158f307a7e9SJames Ban .enable_reg = PV88060_REG_##regl_name##_CONF0,\
159f307a7e9SJames Ban .enable_mask = PV88060_BUCK_EN, \
160f307a7e9SJames Ban .vsel_reg = PV88060_REG_##regl_name##_CONF0,\
161f307a7e9SJames Ban .vsel_mask = PV88060_VBUCK_MASK,\
1629a5b3e5bSAxel Lin .curr_table = limits_array,\
163f307a7e9SJames Ban .n_current_limits = ARRAY_SIZE(limits_array),\
1649a5b3e5bSAxel Lin .csel_reg = PV88060_REG_##regl_name##_CONF1,\
1659a5b3e5bSAxel Lin .csel_mask = PV88060_BUCK_ILIM_MASK,\
1669a5b3e5bSAxel Lin },\
167f307a7e9SJames Ban .conf = PV88060_REG_##regl_name##_CONF1,\
168f307a7e9SJames Ban }
169f307a7e9SJames Ban
170f307a7e9SJames Ban #define PV88060_LDO(chip, regl_name, min, step, max) \
171f307a7e9SJames Ban {\
172f307a7e9SJames Ban .desc = {\
173f307a7e9SJames Ban .id = chip##_ID_##regl_name,\
174f307a7e9SJames Ban .name = __stringify(chip##_##regl_name),\
175f307a7e9SJames Ban .of_match = of_match_ptr(#regl_name),\
176f307a7e9SJames Ban .regulators_node = of_match_ptr("regulators"),\
177f307a7e9SJames Ban .type = REGULATOR_VOLTAGE,\
178f307a7e9SJames Ban .owner = THIS_MODULE,\
179f307a7e9SJames Ban .ops = &pv88060_ldo_ops,\
180f307a7e9SJames Ban .min_uV = min, \
181f307a7e9SJames Ban .uV_step = step, \
182f307a7e9SJames Ban .n_voltages = (step) ? ((max - min) / step + 1) : 1, \
183f307a7e9SJames Ban .enable_reg = PV88060_REG_##regl_name##_CONF, \
184f307a7e9SJames Ban .enable_mask = PV88060_LDO_EN, \
185f307a7e9SJames Ban .vsel_reg = PV88060_REG_##regl_name##_CONF, \
186f307a7e9SJames Ban .vsel_mask = PV88060_VLDO_MASK, \
187f307a7e9SJames Ban },\
188f307a7e9SJames Ban }
189f307a7e9SJames Ban
190f307a7e9SJames Ban #define PV88060_SW(chip, regl_name, max) \
191f307a7e9SJames Ban {\
192f307a7e9SJames Ban .desc = {\
193f307a7e9SJames Ban .id = chip##_ID_##regl_name,\
194f307a7e9SJames Ban .name = __stringify(chip##_##regl_name),\
195f307a7e9SJames Ban .of_match = of_match_ptr(#regl_name),\
196f307a7e9SJames Ban .regulators_node = of_match_ptr("regulators"),\
197f307a7e9SJames Ban .type = REGULATOR_VOLTAGE,\
198f307a7e9SJames Ban .owner = THIS_MODULE,\
19955e72728SAxel Lin .ops = &pv88060_sw_ops,\
20055e72728SAxel Lin .fixed_uV = max,\
201f307a7e9SJames Ban .n_voltages = 1,\
202f307a7e9SJames Ban .enable_reg = PV88060_REG_##regl_name##_CONF,\
203f307a7e9SJames Ban .enable_mask = PV88060_SW_EN,\
204f307a7e9SJames Ban },\
205f307a7e9SJames Ban }
206f307a7e9SJames Ban
207f307a7e9SJames Ban static const struct pv88060_regulator pv88060_regulator_info[] = {
208f307a7e9SJames Ban PV88060_BUCK(PV88060, BUCK1, 2800000, 12500, 4387500,
209f307a7e9SJames Ban pv88060_buck1_limits),
210f307a7e9SJames Ban PV88060_LDO(PV88060, LDO1, 1200000, 50000, 3350000),
211f307a7e9SJames Ban PV88060_LDO(PV88060, LDO2, 1200000, 50000, 3350000),
212f307a7e9SJames Ban PV88060_LDO(PV88060, LDO3, 1200000, 50000, 3350000),
213f307a7e9SJames Ban PV88060_LDO(PV88060, LDO4, 1200000, 50000, 3350000),
214f307a7e9SJames Ban PV88060_LDO(PV88060, LDO5, 1200000, 50000, 3350000),
215f307a7e9SJames Ban PV88060_LDO(PV88060, LDO6, 1200000, 50000, 3350000),
216f307a7e9SJames Ban PV88060_LDO(PV88060, LDO7, 1200000, 50000, 3350000),
217f307a7e9SJames Ban PV88060_SW(PV88060, SW1, 5000000),
218f307a7e9SJames Ban PV88060_SW(PV88060, SW2, 5000000),
219f307a7e9SJames Ban PV88060_SW(PV88060, SW3, 5000000),
220f307a7e9SJames Ban PV88060_SW(PV88060, SW4, 5000000),
221f307a7e9SJames Ban PV88060_SW(PV88060, SW5, 5000000),
222f307a7e9SJames Ban PV88060_SW(PV88060, SW6, 5000000),
223f307a7e9SJames Ban };
224f307a7e9SJames Ban
pv88060_irq_handler(int irq,void * data)225f307a7e9SJames Ban static irqreturn_t pv88060_irq_handler(int irq, void *data)
226f307a7e9SJames Ban {
227f307a7e9SJames Ban struct pv88060 *chip = data;
228f307a7e9SJames Ban int i, reg_val, err, ret = IRQ_NONE;
229f307a7e9SJames Ban
230f307a7e9SJames Ban err = regmap_read(chip->regmap, PV88060_REG_EVENT_A, ®_val);
231f307a7e9SJames Ban if (err < 0)
232f307a7e9SJames Ban goto error_i2c;
233f307a7e9SJames Ban
234f307a7e9SJames Ban if (reg_val & PV88060_E_VDD_FLT) {
235f307a7e9SJames Ban for (i = 0; i < PV88060_MAX_REGULATORS; i++) {
236e9c142b0SMichał Mirosław if (chip->rdev[i] != NULL)
237f307a7e9SJames Ban regulator_notifier_call_chain(chip->rdev[i],
238f307a7e9SJames Ban REGULATOR_EVENT_UNDER_VOLTAGE,
239f307a7e9SJames Ban NULL);
240f307a7e9SJames Ban }
241f307a7e9SJames Ban
242a7c2ded6SJames Ban err = regmap_write(chip->regmap, PV88060_REG_EVENT_A,
243a7c2ded6SJames Ban PV88060_E_VDD_FLT);
244f307a7e9SJames Ban if (err < 0)
245f307a7e9SJames Ban goto error_i2c;
246f307a7e9SJames Ban
247f307a7e9SJames Ban ret = IRQ_HANDLED;
248f307a7e9SJames Ban }
249f307a7e9SJames Ban
250f307a7e9SJames Ban if (reg_val & PV88060_E_OVER_TEMP) {
251f307a7e9SJames Ban for (i = 0; i < PV88060_MAX_REGULATORS; i++) {
252e9c142b0SMichał Mirosław if (chip->rdev[i] != NULL)
253f307a7e9SJames Ban regulator_notifier_call_chain(chip->rdev[i],
254f307a7e9SJames Ban REGULATOR_EVENT_OVER_TEMP,
255f307a7e9SJames Ban NULL);
256f307a7e9SJames Ban }
257f307a7e9SJames Ban
258a7c2ded6SJames Ban err = regmap_write(chip->regmap, PV88060_REG_EVENT_A,
259a7c2ded6SJames Ban PV88060_E_OVER_TEMP);
260f307a7e9SJames Ban if (err < 0)
261f307a7e9SJames Ban goto error_i2c;
262f307a7e9SJames Ban
263f307a7e9SJames Ban ret = IRQ_HANDLED;
264f307a7e9SJames Ban }
265f307a7e9SJames Ban
266f307a7e9SJames Ban return ret;
267f307a7e9SJames Ban
268f307a7e9SJames Ban error_i2c:
269f307a7e9SJames Ban dev_err(chip->dev, "I2C error : %d\n", err);
270f307a7e9SJames Ban return IRQ_NONE;
271f307a7e9SJames Ban }
272f307a7e9SJames Ban
273f307a7e9SJames Ban /*
274f307a7e9SJames Ban * I2C driver interface functions
275f307a7e9SJames Ban */
pv88060_i2c_probe(struct i2c_client * i2c)27677e29598SAxel Lin static int pv88060_i2c_probe(struct i2c_client *i2c)
277f307a7e9SJames Ban {
278f307a7e9SJames Ban struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev);
279f307a7e9SJames Ban struct pv88060 *chip;
280f307a7e9SJames Ban struct regulator_config config = { };
281f307a7e9SJames Ban int error, i, ret = 0;
282f307a7e9SJames Ban
283f307a7e9SJames Ban chip = devm_kzalloc(&i2c->dev, sizeof(struct pv88060), GFP_KERNEL);
284f307a7e9SJames Ban if (!chip)
285f307a7e9SJames Ban return -ENOMEM;
286f307a7e9SJames Ban
287f307a7e9SJames Ban chip->dev = &i2c->dev;
288f307a7e9SJames Ban chip->regmap = devm_regmap_init_i2c(i2c, &pv88060_regmap_config);
289f307a7e9SJames Ban if (IS_ERR(chip->regmap)) {
290f307a7e9SJames Ban error = PTR_ERR(chip->regmap);
291f307a7e9SJames Ban dev_err(chip->dev, "Failed to allocate register map: %d\n",
292f307a7e9SJames Ban error);
293f307a7e9SJames Ban return error;
294f307a7e9SJames Ban }
295f307a7e9SJames Ban
296f307a7e9SJames Ban i2c_set_clientdata(i2c, chip);
297f307a7e9SJames Ban
298f307a7e9SJames Ban if (i2c->irq != 0) {
299f307a7e9SJames Ban ret = regmap_write(chip->regmap, PV88060_REG_MASK_A, 0xFF);
300f307a7e9SJames Ban if (ret < 0) {
301f307a7e9SJames Ban dev_err(chip->dev,
302f307a7e9SJames Ban "Failed to mask A reg: %d\n", ret);
303f307a7e9SJames Ban return ret;
304f307a7e9SJames Ban }
305f307a7e9SJames Ban
3063c0a2f64SDan Carpenter ret = regmap_write(chip->regmap, PV88060_REG_MASK_B, 0xFF);
307f307a7e9SJames Ban if (ret < 0) {
308f307a7e9SJames Ban dev_err(chip->dev,
309f307a7e9SJames Ban "Failed to mask B reg: %d\n", ret);
310f307a7e9SJames Ban return ret;
311f307a7e9SJames Ban }
312f307a7e9SJames Ban
3133c0a2f64SDan Carpenter ret = regmap_write(chip->regmap, PV88060_REG_MASK_C, 0xFF);
314f307a7e9SJames Ban if (ret < 0) {
315f307a7e9SJames Ban dev_err(chip->dev,
316f307a7e9SJames Ban "Failed to mask C reg: %d\n", ret);
317f307a7e9SJames Ban return ret;
318f307a7e9SJames Ban }
319f307a7e9SJames Ban
32088467943SAxel Lin ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
321f307a7e9SJames Ban pv88060_irq_handler,
322f307a7e9SJames Ban IRQF_TRIGGER_LOW|IRQF_ONESHOT,
323f307a7e9SJames Ban "pv88060", chip);
324f307a7e9SJames Ban if (ret != 0) {
325f307a7e9SJames Ban dev_err(chip->dev, "Failed to request IRQ: %d\n",
326f307a7e9SJames Ban i2c->irq);
327f307a7e9SJames Ban return ret;
328f307a7e9SJames Ban }
329f307a7e9SJames Ban
330f307a7e9SJames Ban ret = regmap_update_bits(chip->regmap, PV88060_REG_MASK_A,
331f307a7e9SJames Ban PV88060_M_VDD_FLT | PV88060_M_OVER_TEMP, 0);
332f307a7e9SJames Ban if (ret < 0) {
333f307a7e9SJames Ban dev_err(chip->dev,
334f307a7e9SJames Ban "Failed to update mask reg: %d\n", ret);
335f307a7e9SJames Ban return ret;
336f307a7e9SJames Ban }
337f307a7e9SJames Ban
338f307a7e9SJames Ban } else {
339f307a7e9SJames Ban dev_warn(chip->dev, "No IRQ configured\n");
340f307a7e9SJames Ban }
341f307a7e9SJames Ban
342f307a7e9SJames Ban config.dev = chip->dev;
343f307a7e9SJames Ban config.regmap = chip->regmap;
344f307a7e9SJames Ban
345f307a7e9SJames Ban for (i = 0; i < PV88060_MAX_REGULATORS; i++) {
346f307a7e9SJames Ban if (init_data)
347f307a7e9SJames Ban config.init_data = &init_data[i];
348f307a7e9SJames Ban
349f307a7e9SJames Ban config.driver_data = (void *)&pv88060_regulator_info[i];
350f307a7e9SJames Ban chip->rdev[i] = devm_regulator_register(chip->dev,
351f307a7e9SJames Ban &pv88060_regulator_info[i].desc, &config);
352f307a7e9SJames Ban if (IS_ERR(chip->rdev[i])) {
353f307a7e9SJames Ban dev_err(chip->dev,
354f307a7e9SJames Ban "Failed to register PV88060 regulator\n");
355f307a7e9SJames Ban return PTR_ERR(chip->rdev[i]);
356f307a7e9SJames Ban }
357f307a7e9SJames Ban }
358f307a7e9SJames Ban
359f307a7e9SJames Ban return 0;
360f307a7e9SJames Ban }
361f307a7e9SJames Ban
362f307a7e9SJames Ban static const struct i2c_device_id pv88060_i2c_id[] = {
363f307a7e9SJames Ban {"pv88060", 0},
364f307a7e9SJames Ban {},
365f307a7e9SJames Ban };
366f307a7e9SJames Ban MODULE_DEVICE_TABLE(i2c, pv88060_i2c_id);
367f307a7e9SJames Ban
368f307a7e9SJames Ban #ifdef CONFIG_OF
369f307a7e9SJames Ban static const struct of_device_id pv88060_dt_ids[] = {
370f307a7e9SJames Ban { .compatible = "pvs,pv88060", .data = &pv88060_i2c_id[0] },
371f307a7e9SJames Ban {},
372f307a7e9SJames Ban };
373f307a7e9SJames Ban MODULE_DEVICE_TABLE(of, pv88060_dt_ids);
374f307a7e9SJames Ban #endif
375f307a7e9SJames Ban
376f307a7e9SJames Ban static struct i2c_driver pv88060_regulator_driver = {
377f307a7e9SJames Ban .driver = {
378f307a7e9SJames Ban .name = "pv88060",
379259b93b2SDouglas Anderson .probe_type = PROBE_PREFER_ASYNCHRONOUS,
380f307a7e9SJames Ban .of_match_table = of_match_ptr(pv88060_dt_ids),
381f307a7e9SJames Ban },
382*964e1865SUwe Kleine-König .probe = pv88060_i2c_probe,
383f307a7e9SJames Ban .id_table = pv88060_i2c_id,
384f307a7e9SJames Ban };
385f307a7e9SJames Ban
386f307a7e9SJames Ban module_i2c_driver(pv88060_regulator_driver);
387f307a7e9SJames Ban
388f307a7e9SJames Ban MODULE_AUTHOR("James Ban <James.Ban.opensource@diasemi.com>");
389f307a7e9SJames Ban MODULE_DESCRIPTION("Regulator device driver for Powerventure PV88060");
390f307a7e9SJames Ban MODULE_LICENSE("GPL");
391