[linux-2.6-block.git] / drivers / regulator / lm363x-regulator.c

/*
 * TI LM363X Regulator Driver
 *
 * Copyright 2015 Texas Instruments
 *
 * Author: Milo Kim <milo.kim@ti.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/mfd/ti-lmu.h>
#include <linux/mfd/ti-lmu-register.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/gpio/consumer.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/of_regulator.h>
#include <linux/slab.h>

/* LM3631 */
#define LM3631_BOOST_VSEL_MAX		0x25
#define LM3631_LDO_VSEL_MAX		0x28
#define LM3631_CONT_VSEL_MAX		0x03
#define LM3631_VBOOST_MIN		4500000
#define LM3631_VCONT_MIN		1800000
#define LM3631_VLDO_MIN			4000000
#define ENABLE_TIME_USEC		1000

/* LM3632 */
#define LM3632_BOOST_VSEL_MAX		0x26
#define LM3632_LDO_VSEL_MAX		0x29
#define LM3632_VBOOST_MIN		4500000
#define LM3632_VLDO_MIN			4000000

/* Common */
#define LM363X_STEP_50mV		50000
#define LM363X_STEP_500mV		500000

static const int ldo_cont_enable_time[] = {
	0, 2000, 5000, 10000, 20000, 50000, 100000, 200000,
};

static int lm363x_regulator_enable_time(struct regulator_dev *rdev)
{
	enum lm363x_regulator_id id = rdev_get_id(rdev);
	u8 val, addr, mask;

	switch (id) {
	case LM3631_LDO_CONT:
		addr = LM3631_REG_ENTIME_VCONT;
		mask = LM3631_ENTIME_CONT_MASK;
		break;
	case LM3631_LDO_OREF:
		addr = LM3631_REG_ENTIME_VOREF;
		mask = LM3631_ENTIME_MASK;
		break;
	case LM3631_LDO_POS:
		addr = LM3631_REG_ENTIME_VPOS;
		mask = LM3631_ENTIME_MASK;
		break;
	case LM3631_LDO_NEG:
		addr = LM3631_REG_ENTIME_VNEG;
		mask = LM3631_ENTIME_MASK;
		break;
	default:
		return 0;
	}

	if (regmap_read(rdev->regmap, addr, (unsigned int *)&val))
		return -EINVAL;

	val = (val & mask) >> LM3631_ENTIME_SHIFT;

	if (id == LM3631_LDO_CONT)
		return ldo_cont_enable_time[val];
	else
		return ENABLE_TIME_USEC * val;
}

static struct regulator_ops lm363x_boost_voltage_table_ops = {
	.list_voltage     = regulator_list_voltage_linear,
	.set_voltage_sel  = regulator_set_voltage_sel_regmap,
	.get_voltage_sel  = regulator_get_voltage_sel_regmap,
};

static struct regulator_ops lm363x_regulator_voltage_table_ops = {
	.list_voltage     = regulator_list_voltage_linear,
	.set_voltage_sel  = regulator_set_voltage_sel_regmap,
	.get_voltage_sel  = regulator_get_voltage_sel_regmap,
	.enable           = regulator_enable_regmap,
	.disable          = regulator_disable_regmap,
	.is_enabled       = regulator_is_enabled_regmap,
	.enable_time      = lm363x_regulator_enable_time,
};

static const struct regulator_desc lm363x_regulator_desc[] = {
	/* LM3631 */
	{
		.name           = "vboost",
		.of_match	= "vboost",
		.id             = LM3631_BOOST,
		.ops            = &lm363x_boost_voltage_table_ops,
		.n_voltages     = LM3631_BOOST_VSEL_MAX + 1,
		.min_uV         = LM3631_VBOOST_MIN,
		.uV_step        = LM363X_STEP_50mV,
		.type           = REGULATOR_VOLTAGE,
		.owner          = THIS_MODULE,
		.vsel_reg       = LM3631_REG_VOUT_BOOST,
		.vsel_mask      = LM3631_VOUT_MASK,
	},
	{
		.name           = "ldo_cont",
		.of_match	= "vcont",
		.id             = LM3631_LDO_CONT,
		.ops            = &lm363x_regulator_voltage_table_ops,
		.n_voltages     = LM3631_CONT_VSEL_MAX + 1,
		.min_uV         = LM3631_VCONT_MIN,
		.uV_step        = LM363X_STEP_500mV,
		.type           = REGULATOR_VOLTAGE,
		.owner          = THIS_MODULE,
		.vsel_reg       = LM3631_REG_VOUT_CONT,
		.vsel_mask      = LM3631_VOUT_CONT_MASK,
		.enable_reg     = LM3631_REG_LDO_CTRL2,
		.enable_mask    = LM3631_EN_CONT_MASK,
	},
	{
		.name           = "ldo_oref",
		.of_match	= "voref",
		.id             = LM3631_LDO_OREF,
		.ops            = &lm363x_regulator_voltage_table_ops,
		.n_voltages     = LM3631_LDO_VSEL_MAX + 1,
		.min_uV         = LM3631_VLDO_MIN,
		.uV_step        = LM363X_STEP_50mV,
		.type           = REGULATOR_VOLTAGE,
		.owner          = THIS_MODULE,
		.vsel_reg       = LM3631_REG_VOUT_OREF,
		.vsel_mask      = LM3631_VOUT_MASK,
		.enable_reg     = LM3631_REG_LDO_CTRL1,
		.enable_mask    = LM3631_EN_OREF_MASK,
	},
	{
		.name           = "ldo_vpos",
		.of_match	= "vpos",
		.id             = LM3631_LDO_POS,
		.ops            = &lm363x_regulator_voltage_table_ops,
		.n_voltages     = LM3631_LDO_VSEL_MAX + 1,
		.min_uV         = LM3631_VLDO_MIN,
		.uV_step        = LM363X_STEP_50mV,
		.type           = REGULATOR_VOLTAGE,
		.owner          = THIS_MODULE,
		.vsel_reg       = LM3631_REG_VOUT_POS,
		.vsel_mask      = LM3631_VOUT_MASK,
		.enable_reg     = LM3631_REG_LDO_CTRL1,
		.enable_mask    = LM3631_EN_VPOS_MASK,
	},
	{
		.name           = "ldo_vneg",
		.of_match	= "vneg",
		.id             = LM3631_LDO_NEG,
		.ops            = &lm363x_regulator_voltage_table_ops,
		.n_voltages     = LM3631_LDO_VSEL_MAX + 1,
		.min_uV         = LM3631_VLDO_MIN,
		.uV_step        = LM363X_STEP_50mV,
		.type           = REGULATOR_VOLTAGE,
		.owner          = THIS_MODULE,
		.vsel_reg       = LM3631_REG_VOUT_NEG,
		.vsel_mask      = LM3631_VOUT_MASK,
		.enable_reg     = LM3631_REG_LDO_CTRL1,
		.enable_mask    = LM3631_EN_VNEG_MASK,
	},
	/* LM3632 */
	{
		.name           = "vboost",
		.of_match	= "vboost",
		.id             = LM3632_BOOST,
		.ops            = &lm363x_boost_voltage_table_ops,
		.n_voltages     = LM3632_BOOST_VSEL_MAX + 1,
		.min_uV         = LM3632_VBOOST_MIN,
		.uV_step        = LM363X_STEP_50mV,
		.type           = REGULATOR_VOLTAGE,
		.owner          = THIS_MODULE,
		.vsel_reg       = LM3632_REG_VOUT_BOOST,
		.vsel_mask      = LM3632_VOUT_MASK,
	},
	{
		.name           = "ldo_vpos",
		.of_match	= "vpos",
		.id             = LM3632_LDO_POS,
		.ops            = &lm363x_regulator_voltage_table_ops,
		.n_voltages     = LM3632_LDO_VSEL_MAX + 1,
		.min_uV         = LM3632_VLDO_MIN,
		.uV_step        = LM363X_STEP_50mV,
		.type           = REGULATOR_VOLTAGE,
		.owner          = THIS_MODULE,
		.vsel_reg       = LM3632_REG_VOUT_POS,
		.vsel_mask      = LM3632_VOUT_MASK,
		.enable_reg     = LM3632_REG_BIAS_CONFIG,
		.enable_mask    = LM3632_EN_VPOS_MASK,
	},
	{
		.name           = "ldo_vneg",
		.of_match	= "vneg",
		.id             = LM3632_LDO_NEG,
		.ops            = &lm363x_regulator_voltage_table_ops,
		.n_voltages     = LM3632_LDO_VSEL_MAX + 1,
		.min_uV         = LM3632_VLDO_MIN,
		.uV_step        = LM363X_STEP_50mV,
		.type           = REGULATOR_VOLTAGE,
		.owner          = THIS_MODULE,
		.vsel_reg       = LM3632_REG_VOUT_NEG,
		.vsel_mask      = LM3632_VOUT_MASK,
		.enable_reg     = LM3632_REG_BIAS_CONFIG,
		.enable_mask    = LM3632_EN_VNEG_MASK,
	},
};

static struct gpio_desc *lm363x_regulator_of_get_enable_gpio(struct device *dev, int id)
{
	/*
	 * Check LCM_EN1/2_GPIO is configured.
	 * Those pins are used for enabling VPOS/VNEG LDOs.
	 */
	switch (id) {
	case LM3632_LDO_POS:
		return devm_gpiod_get_index_optional(dev, "enable", 0,
				GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE);
	case LM3632_LDO_NEG:
		return devm_gpiod_get_index_optional(dev, "enable", 1,
				GPIOD_OUT_LOW | GPIOD_FLAGS_BIT_NONEXCLUSIVE);
	default:
		return NULL;
	}
}

static int lm363x_regulator_probe(struct platform_device *pdev)
{
	struct ti_lmu *lmu = dev_get_drvdata(pdev->dev.parent);
	struct regmap *regmap = lmu->regmap;
	struct regulator_config cfg = { };
	struct regulator_dev *rdev;
	struct device *dev = &pdev->dev;
	int id = pdev->id;
	struct gpio_desc *gpiod;
	int ret;

	cfg.dev = dev;
	cfg.regmap = regmap;

	/*
	 * LM3632 LDOs can be controlled by external pin.
	 * Register update is required if the pin is used.
	 */
	gpiod = lm363x_regulator_of_get_enable_gpio(dev, id);
	if (gpiod) {
		cfg.ena_gpiod = gpiod;

		ret = regmap_update_bits(regmap, LM3632_REG_BIAS_CONFIG,
					 LM3632_EXT_EN_MASK,
					 LM3632_EXT_EN_MASK);
		if (ret) {
			dev_err(dev, "External pin err: %d\n", ret);
			return ret;
		}
	}

	rdev = devm_regulator_register(dev, &lm363x_regulator_desc[id], &cfg);
	if (IS_ERR(rdev)) {
		ret = PTR_ERR(rdev);
		dev_err(dev, "[%d] regulator register err: %d\n", id, ret);
		return ret;
	}

	return 0;
}

static struct platform_driver lm363x_regulator_driver = {
	.probe = lm363x_regulator_probe,
	.driver = {
		.name = "lm363x-regulator",
	},
};

module_platform_driver(lm363x_regulator_driver);

MODULE_DESCRIPTION("TI LM363X Regulator Driver");
MODULE_AUTHOR("Milo Kim");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:lm363x-regulator");
Commit	Line	Data
3a8d1a73 MK	1	/*
	2	* TI LM363X Regulator Driver
	3	*
	4	* Copyright 2015 Texas Instruments
	5	*
	6	* Author: Milo 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	#include <linux/err.h>
	14	#include <linux/kernel.h>
	15	#include <linux/mfd/ti-lmu.h>
	16	#include <linux/mfd/ti-lmu-register.h>
	17	#include <linux/module.h>
	18	#include <linux/of.h>
b2d751b7	19	#include <linux/gpio/consumer.h>
3a8d1a73 MK	20	#include <linux/platform_device.h>
	21	#include <linux/regulator/driver.h>
	22	#include <linux/regulator/of_regulator.h>
	23	#include <linux/slab.h>
	24
	25	/* LM3631 */
	26	#define LM3631_BOOST_VSEL_MAX 0x25
	27	#define LM3631_LDO_VSEL_MAX 0x28
	28	#define LM3631_CONT_VSEL_MAX 0x03
	29	#define LM3631_VBOOST_MIN 4500000
	30	#define LM3631_VCONT_MIN 1800000
	31	#define LM3631_VLDO_MIN 4000000
	32	#define ENABLE_TIME_USEC 1000
	33
	34	/* LM3632 */
	35	#define LM3632_BOOST_VSEL_MAX 0x26
	36	#define LM3632_LDO_VSEL_MAX 0x29
	37	#define LM3632_VBOOST_MIN 4500000
	38	#define LM3632_VLDO_MIN 4000000
	39
	40	/* Common */
	41	#define LM363X_STEP_50mV 50000
	42	#define LM363X_STEP_500mV 500000
	43
faa5cf3a	44	static const int ldo_cont_enable_time[] = {
3a8d1a73 MK	45	0, 2000, 5000, 10000, 20000, 50000, 100000, 200000,
	46	};
	47
	48	static int lm363x_regulator_enable_time(struct regulator_dev *rdev)
	49	{
3a8d1a73 MK	50	enum lm363x_regulator_id id = rdev_get_id(rdev);
	51	u8 val, addr, mask;
	52
	53	switch (id) {
	54	case LM3631_LDO_CONT:
	55	addr = LM3631_REG_ENTIME_VCONT;
	56	mask = LM3631_ENTIME_CONT_MASK;
	57	break;
	58	case LM3631_LDO_OREF:
	59	addr = LM3631_REG_ENTIME_VOREF;
	60	mask = LM3631_ENTIME_MASK;
	61	break;
	62	case LM3631_LDO_POS:
	63	addr = LM3631_REG_ENTIME_VPOS;
	64	mask = LM3631_ENTIME_MASK;
	65	break;
	66	case LM3631_LDO_NEG:
	67	addr = LM3631_REG_ENTIME_VNEG;
	68	mask = LM3631_ENTIME_MASK;
	69	break;
	70	default:
	71	return 0;
	72	}
	73
a8bc6ca0	74	if (regmap_read(rdev->regmap, addr, (unsigned int *)&val))
3a8d1a73 MK	75	return -EINVAL;
	76
	77	val = (val & mask) >> LM3631_ENTIME_SHIFT;
	78
	79	if (id == LM3631_LDO_CONT)
	80	return ldo_cont_enable_time[val];
	81	else
	82	return ENABLE_TIME_USEC * val;
	83	}
	84
	85	static struct regulator_ops lm363x_boost_voltage_table_ops = {
	86	.list_voltage = regulator_list_voltage_linear,
	87	.set_voltage_sel = regulator_set_voltage_sel_regmap,
	88	.get_voltage_sel = regulator_get_voltage_sel_regmap,
	89	};
	90
	91	static struct regulator_ops lm363x_regulator_voltage_table_ops = {
	92	.list_voltage = regulator_list_voltage_linear,
	93	.set_voltage_sel = regulator_set_voltage_sel_regmap,
	94	.get_voltage_sel = regulator_get_voltage_sel_regmap,
	95	.enable = regulator_enable_regmap,
	96	.disable = regulator_disable_regmap,
	97	.is_enabled = regulator_is_enabled_regmap,
	98	.enable_time = lm363x_regulator_enable_time,
	99	};
	100
	101	static const struct regulator_desc lm363x_regulator_desc[] = {
	102	/* LM3631 */
	103	{
	104	.name = "vboost",
	105	.of_match = "vboost",
	106	.id = LM3631_BOOST,
	107	.ops = &lm363x_boost_voltage_table_ops,
	108	.n_voltages = LM3631_BOOST_VSEL_MAX + 1,
	109	.min_uV = LM3631_VBOOST_MIN,
	110	.uV_step = LM363X_STEP_50mV,
	111	.type = REGULATOR_VOLTAGE,
	112	.owner = THIS_MODULE,
	113	.vsel_reg = LM3631_REG_VOUT_BOOST,
	114	.vsel_mask = LM3631_VOUT_MASK,
	115	},
	116	{
	117	.name = "ldo_cont",
	118	.of_match = "vcont",
	119	.id = LM3631_LDO_CONT,
	120	.ops = &lm363x_regulator_voltage_table_ops,
	121	.n_voltages = LM3631_CONT_VSEL_MAX + 1,
	122	.min_uV = LM3631_VCONT_MIN,
	123	.uV_step = LM363X_STEP_500mV,
	124	.type = REGULATOR_VOLTAGE,
	125	.owner = THIS_MODULE,
	126	.vsel_reg = LM3631_REG_VOUT_CONT,
	127	.vsel_mask = LM3631_VOUT_CONT_MASK,
	128	.enable_reg = LM3631_REG_LDO_CTRL2,
	129	.enable_mask = LM3631_EN_CONT_MASK,
	130	},
	131	{
	132	.name = "ldo_oref",
	133	.of_match = "voref",
	134	.id = LM3631_LDO_OREF,
	135	.ops = &lm363x_regulator_voltage_table_ops,
	136	.n_voltages = LM3631_LDO_VSEL_MAX + 1,
	137	.min_uV = LM3631_VLDO_MIN,
	138	.uV_step = LM363X_STEP_50mV,
139	.type = REGULATOR_VOLTAGE,
140	.owner = THIS_MODULE,
141	.vsel_reg = LM3631_REG_VOUT_OREF,
142	.vsel_mask = LM3631_VOUT_MASK,
143	.enable_reg = LM3631_REG_LDO_CTRL1,
144	.enable_mask = LM3631_EN_OREF_MASK,
145	},
146	{
147	.name = "ldo_vpos",
148	.of_match = "vpos",
149	.id = LM3631_LDO_POS,
150	.ops = &lm363x_regulator_voltage_table_ops,
151	.n_voltages = LM3631_LDO_VSEL_MAX + 1,
152	.min_uV = LM3631_VLDO_MIN,
153	.uV_step = LM363X_STEP_50mV,
154	.type = REGULATOR_VOLTAGE,
155	.owner = THIS_MODULE,
156	.vsel_reg = LM3631_REG_VOUT_POS,
157	.vsel_mask = LM3631_VOUT_MASK,
158	.enable_reg = LM3631_REG_LDO_CTRL1,
159	.enable_mask = LM3631_EN_VPOS_MASK,
160	},
161	{
162	.name = "ldo_vneg",
163	.of_match = "vneg",
164	.id = LM3631_LDO_NEG,
165	.ops = &lm363x_regulator_voltage_table_ops,
166	.n_voltages = LM3631_LDO_VSEL_MAX + 1,
167	.min_uV = LM3631_VLDO_MIN,
168	.uV_step = LM363X_STEP_50mV,
169	.type = REGULATOR_VOLTAGE,
170	.owner = THIS_MODULE,
171	.vsel_reg = LM3631_REG_VOUT_NEG,
172	.vsel_mask = LM3631_VOUT_MASK,
173	.enable_reg = LM3631_REG_LDO_CTRL1,
174	.enable_mask = LM3631_EN_VNEG_MASK,
175	},
176	/* LM3632 */
177	{
178	.name = "vboost",
179	.of_match = "vboost",
180	.id = LM3632_BOOST,
181	.ops = &lm363x_boost_voltage_table_ops,
182	.n_voltages = LM3632_BOOST_VSEL_MAX + 1,
183	.min_uV = LM3632_VBOOST_MIN,
184	.uV_step = LM363X_STEP_50mV,
185	.type = REGULATOR_VOLTAGE,
186	.owner = THIS_MODULE,
187	.vsel_reg = LM3632_REG_VOUT_BOOST,
188	.vsel_mask = LM3632_VOUT_MASK,
189	},
190	{
191	.name = "ldo_vpos",
192	.of_match = "vpos",
193	.id = LM3632_LDO_POS,
194	.ops = &lm363x_regulator_voltage_table_ops,
195	.n_voltages = LM3632_LDO_VSEL_MAX + 1,
196	.min_uV = LM3632_VLDO_MIN,
197	.uV_step = LM363X_STEP_50mV,
198	.type = REGULATOR_VOLTAGE,
199	.owner = THIS_MODULE,
200	.vsel_reg = LM3632_REG_VOUT_POS,
201	.vsel_mask = LM3632_VOUT_MASK,
202	.enable_reg = LM3632_REG_BIAS_CONFIG,
203	.enable_mask = LM3632_EN_VPOS_MASK,
204	},
205	{
206	.name = "ldo_vneg",
207	.of_match = "vneg",
208	.id = LM3632_LDO_NEG,
209	.ops = &lm363x_regulator_voltage_table_ops,
210	.n_voltages = LM3632_LDO_VSEL_MAX + 1,
211	.min_uV = LM3632_VLDO_MIN,
212	.uV_step = LM363X_STEP_50mV,
213	.type = REGULATOR_VOLTAGE,
214	.owner = THIS_MODULE,
215	.vsel_reg = LM3632_REG_VOUT_NEG,
216	.vsel_mask = LM3632_VOUT_MASK,
217	.enable_reg = LM3632_REG_BIAS_CONFIG,
218	.enable_mask = LM3632_EN_VNEG_MASK,
219	},
220	};
221
b2d751b7	222	static struct gpio_desc lm363x_regulator_of_get_enable_gpio(struct device dev, int id)
3a8d1a73 MK	223	{
	224	/*
	225	* Check LCM_EN1/2_GPIO is configured.
	226	* Those pins are used for enabling VPOS/VNEG LDOs.
	227	*/
	228	switch (id) {
	229	case LM3632_LDO_POS:
63239e4b LW	230	return devm_gpiod_get_index_optional(dev, "enable", 0,
63239e4b LW	231	GPIOD_OUT_LOW \| GPIOD_FLAGS_BIT_NONEXCLUSIVE);
3a8d1a73	232	case LM3632_LDO_NEG:
63239e4b LW	233	return devm_gpiod_get_index_optional(dev, "enable", 1,
63239e4b LW	234	GPIOD_OUT_LOW \| GPIOD_FLAGS_BIT_NONEXCLUSIVE);
3a8d1a73	235	default:
b2d751b7	236	return NULL;
3a8d1a73 MK	237	}
	238	}
	239
	240	static int lm363x_regulator_probe(struct platform_device *pdev)
	241	{
	242	struct ti_lmu *lmu = dev_get_drvdata(pdev->dev.parent);
3a8d1a73 MK	243	struct regmap *regmap = lmu->regmap;
	244	struct regulator_config cfg = { };
	245	struct regulator_dev *rdev;
	246	struct device *dev = &pdev->dev;
	247	int id = pdev->id;
b2d751b7 LW	248	struct gpio_desc *gpiod;
b2d751b7 LW	249	int ret;
3a8d1a73	250
3a8d1a73	251	cfg.dev = dev;
3a8d1a73 MK	252	cfg.regmap = regmap;
	253
	254	/*
	255	* LM3632 LDOs can be controlled by external pin.
	256	* Register update is required if the pin is used.
	257	*/
b2d751b7 LW	258	gpiod = lm363x_regulator_of_get_enable_gpio(dev, id);
	259	if (gpiod) {
	260	cfg.ena_gpiod = gpiod;
3a8d1a73 MK	261
	262	ret = regmap_update_bits(regmap, LM3632_REG_BIAS_CONFIG,
	263	LM3632_EXT_EN_MASK,
	264	LM3632_EXT_EN_MASK);
	265	if (ret) {
	266	dev_err(dev, "External pin err: %d\n", ret);
	267	return ret;
	268	}
	269	}
	270
	271	rdev = devm_regulator_register(dev, &lm363x_regulator_desc[id], &cfg);
	272	if (IS_ERR(rdev)) {
	273	ret = PTR_ERR(rdev);
	274	dev_err(dev, "[%d] regulator register err: %d\n", id, ret);
	275	return ret;
	276	}
	277
3a8d1a73 MK	278	return 0;
	279	}
	280
	281	static struct platform_driver lm363x_regulator_driver = {
	282	.probe = lm363x_regulator_probe,
	283	.driver = {
	284	.name = "lm363x-regulator",
	285	},
	286	};
	287
	288	module_platform_driver(lm363x_regulator_driver);
	289
	290	MODULE_DESCRIPTION("TI LM363X Regulator Driver");
	291	MODULE_AUTHOR("Milo Kim");
	292	MODULE_LICENSE("GPL v2");
	293	MODULE_ALIAS("platform:lm363x-regulator");