[mirror_ubuntu-artful-kernel.git] / drivers / regulator / arizona-ldo1.c

/*
 * arizona-ldo1.c  --  LDO1 supply for Arizona devices
 *
 * Copyright 2012 Wolfson Microelectronics PLC.
 *
 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
 *
 *  This program is free software; you can redistribute  it and/or modify it
 *  under  the terms of  the GNU General  Public License as published by the
 *  Free Software Foundation;  either version 2 of the  License, or (at your
 *  option) any later version.
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/bitops.h>
#include <linux/err.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/of_regulator.h>
#include <linux/gpio.h>
#include <linux/slab.h>

#include <linux/mfd/arizona/core.h>
#include <linux/mfd/arizona/pdata.h>
#include <linux/mfd/arizona/registers.h>

struct arizona_ldo1 {
	struct regulator_dev *regulator;
	struct arizona *arizona;

	struct regulator_consumer_supply supply;
	struct regulator_init_data init_data;
};

static int arizona_ldo1_hc_list_voltage(struct regulator_dev *rdev,
					unsigned int selector)
{
	if (selector >= rdev->desc->n_voltages)
		return -EINVAL;

	if (selector == rdev->desc->n_voltages - 1)
		return 1800000;
	else
		return rdev->desc->min_uV + (rdev->desc->uV_step * selector);
}

static int arizona_ldo1_hc_map_voltage(struct regulator_dev *rdev,
				       int min_uV, int max_uV)
{
	int sel;

	sel = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step);
	if (sel >= rdev->desc->n_voltages)
		sel = rdev->desc->n_voltages - 1;

	return sel;
}

static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
					   unsigned sel)
{
	struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev);
	struct regmap *regmap = ldo->arizona->regmap;
	unsigned int val;
	int ret;

	if (sel == rdev->desc->n_voltages - 1)
		val = ARIZONA_LDO1_HI_PWR;
	else
		val = 0;

	ret = regmap_update_bits(regmap, ARIZONA_LDO1_CONTROL_2,
				 ARIZONA_LDO1_HI_PWR, val);
	if (ret != 0)
		return ret;

	if (val)
		return 0;

	val = sel << ARIZONA_LDO1_VSEL_SHIFT;

	return regmap_update_bits(regmap, ARIZONA_LDO1_CONTROL_1,
				  ARIZONA_LDO1_VSEL_MASK, val);
}

static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev)
{
	struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev);
	struct regmap *regmap = ldo->arizona->regmap;
	unsigned int val;
	int ret;

	ret = regmap_read(regmap, ARIZONA_LDO1_CONTROL_2, &val);
	if (ret != 0)
		return ret;

	if (val & ARIZONA_LDO1_HI_PWR)
		return rdev->desc->n_voltages - 1;

	ret = regmap_read(regmap, ARIZONA_LDO1_CONTROL_1, &val);
	if (ret != 0)
		return ret;

	return (val & ARIZONA_LDO1_VSEL_MASK) >> ARIZONA_LDO1_VSEL_SHIFT;
}

static const struct regulator_ops arizona_ldo1_hc_ops = {
	.list_voltage = arizona_ldo1_hc_list_voltage,
	.map_voltage = arizona_ldo1_hc_map_voltage,
	.get_voltage_sel = arizona_ldo1_hc_get_voltage_sel,
	.set_voltage_sel = arizona_ldo1_hc_set_voltage_sel,
	.get_bypass = regulator_get_bypass_regmap,
	.set_bypass = regulator_set_bypass_regmap,
};

static const struct regulator_desc arizona_ldo1_hc = {
	.name = "LDO1",
	.supply_name = "LDOVDD",
	.type = REGULATOR_VOLTAGE,
	.ops = &arizona_ldo1_hc_ops,

	.bypass_reg = ARIZONA_LDO1_CONTROL_1,
	.bypass_mask = ARIZONA_LDO1_BYPASS,
	.min_uV = 900000,
	.uV_step = 50000,
	.n_voltages = 8,
	.enable_time = 1500,
	.ramp_delay = 24000,

	.owner = THIS_MODULE,
};

static const struct regulator_ops arizona_ldo1_ops = {
	.list_voltage = regulator_list_voltage_linear,
	.map_voltage = regulator_map_voltage_linear,
	.get_voltage_sel = regulator_get_voltage_sel_regmap,
	.set_voltage_sel = regulator_set_voltage_sel_regmap,
};

static const struct regulator_desc arizona_ldo1 = {
	.name = "LDO1",
	.supply_name = "LDOVDD",
	.type = REGULATOR_VOLTAGE,
	.ops = &arizona_ldo1_ops,

	.vsel_reg = ARIZONA_LDO1_CONTROL_1,
	.vsel_mask = ARIZONA_LDO1_VSEL_MASK,
	.min_uV = 900000,
	.uV_step = 25000,
	.n_voltages = 13,
	.enable_time = 500,
	.ramp_delay = 24000,

	.owner = THIS_MODULE,
};

static const struct regulator_init_data arizona_ldo1_dvfs = {
	.constraints = {
		.min_uV = 1200000,
		.max_uV = 1800000,
		.valid_ops_mask = REGULATOR_CHANGE_STATUS |
				  REGULATOR_CHANGE_VOLTAGE,
	},
	.num_consumer_supplies = 1,
};

static const struct regulator_init_data arizona_ldo1_default = {
	.constraints = {
		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = 1,
};

static const struct regulator_init_data arizona_ldo1_wm5110 = {
	.constraints = {
		.min_uV = 1175000,
		.max_uV = 1200000,
		.valid_ops_mask = REGULATOR_CHANGE_STATUS |
				  REGULATOR_CHANGE_VOLTAGE,
	},
	.num_consumer_supplies = 1,
};

static int arizona_ldo1_of_get_pdata(struct arizona *arizona,
				     struct regulator_config *config,
				     const struct regulator_desc *desc)
{
	struct arizona_pdata *pdata = &arizona->pdata;
	struct arizona_ldo1 *ldo1 = config->driver_data;
	struct device_node *np = arizona->dev->of_node;
	struct device_node *init_node, *dcvdd_node;
	struct regulator_init_data *init_data;

	pdata->ldoena = of_get_named_gpio(np, "wlf,ldoena", 0);
	if (pdata->ldoena < 0) {
		dev_warn(arizona->dev,
			 "LDOENA GPIO property missing/malformed: %d\n",
			 pdata->ldoena);
		pdata->ldoena = 0;
	} else {
		config->ena_gpio_initialized = true;
	}

	init_node = of_get_child_by_name(np, "ldo1");
	dcvdd_node = of_parse_phandle(np, "DCVDD-supply", 0);

	if (init_node) {
		config->of_node = init_node;

		init_data = of_get_regulator_init_data(arizona->dev, init_node,
						       desc);

		if (init_data) {
			init_data->consumer_supplies = &ldo1->supply;
			init_data->num_consumer_supplies = 1;

			if (dcvdd_node && dcvdd_node != init_node)
				arizona->external_dcvdd = true;

			pdata->ldo1 = init_data;
		}
	} else if (dcvdd_node) {
		arizona->external_dcvdd = true;
	}

	of_node_put(dcvdd_node);

	return 0;
}

static int arizona_ldo1_probe(struct platform_device *pdev)
{
	struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
	const struct regulator_desc *desc;
	struct regulator_config config = { };
	struct arizona_ldo1 *ldo1;
	int ret;

	arizona->external_dcvdd = false;

	ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL);
	if (!ldo1)
		return -ENOMEM;

	ldo1->arizona = arizona;

	/*
	 * Since the chip usually supplies itself we provide some
	 * default init_data for it.  This will be overridden with
	 * platform data if provided.
	 */
	switch (arizona->type) {
	case WM5102:
	case WM8997:
	case WM8998:
	case WM1814:
		desc = &arizona_ldo1_hc;
		ldo1->init_data = arizona_ldo1_dvfs;
		break;
	case WM5110:
	case WM8280:
		desc = &arizona_ldo1;
		ldo1->init_data = arizona_ldo1_wm5110;
		break;
	default:
		desc = &arizona_ldo1;
		ldo1->init_data = arizona_ldo1_default;
		break;
	}

	ldo1->init_data.consumer_supplies = &ldo1->supply;
	ldo1->supply.supply = "DCVDD";
	ldo1->supply.dev_name = dev_name(arizona->dev);

	config.dev = arizona->dev;
	config.driver_data = ldo1;
	config.regmap = arizona->regmap;

	if (IS_ENABLED(CONFIG_OF)) {
		if (!dev_get_platdata(arizona->dev)) {
			ret = arizona_ldo1_of_get_pdata(arizona, &config, desc);
			if (ret < 0)
				return ret;
		}
	}

	config.ena_gpio = arizona->pdata.ldoena;

	if (arizona->pdata.ldo1)
		config.init_data = arizona->pdata.ldo1;
	else
		config.init_data = &ldo1->init_data;

	/*
	 * LDO1 can only be used to supply DCVDD so if it has no
	 * consumers then DCVDD is supplied externally.
	 */
	if (config.init_data->num_consumer_supplies == 0)
		arizona->external_dcvdd = true;

	ldo1->regulator = devm_regulator_register(&pdev->dev, desc, &config);

	of_node_put(config.of_node);

	if (IS_ERR(ldo1->regulator)) {
		ret = PTR_ERR(ldo1->regulator);
		dev_err(arizona->dev, "Failed to register LDO1 supply: %d\n",
			ret);
		return ret;
	}

	platform_set_drvdata(pdev, ldo1);

	return 0;
}

static struct platform_driver arizona_ldo1_driver = {
	.probe = arizona_ldo1_probe,
	.driver		= {
		.name	= "arizona-ldo1",
	},
};

module_platform_driver(arizona_ldo1_driver);

/* Module information */
MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
MODULE_DESCRIPTION("Arizona LDO1 driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:arizona-ldo1");
Commit	Line	Data
1910efa1 MB	1	/*
	2	* arizona-ldo1.c -- LDO1 supply for Arizona devices
	3	*
	4	* Copyright 2012 Wolfson Microelectronics PLC.
	5	*
	6	* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
	7	*
	8	* This program is free software; you can redistribute it and/or modify it
	9	* under the terms of the GNU General Public License as published by the
	10	* Free Software Foundation; either version 2 of the License, or (at your
	11	* option) any later version.
	12	*/
	13
	14	#include <linux/module.h>
	15	#include <linux/moduleparam.h>
	16	#include <linux/init.h>
	17	#include <linux/bitops.h>
	18	#include <linux/err.h>
7b22b9a5	19	#include <linux/of.h>
ce938001	20	#include <linux/of_gpio.h>
1910efa1 MB	21	#include <linux/platform_device.h>
	22	#include <linux/regulator/driver.h>
	23	#include <linux/regulator/machine.h>
2cce4be9	24	#include <linux/regulator/of_regulator.h>
1910efa1 MB	25	#include <linux/gpio.h>
	26	#include <linux/slab.h>
	27
	28	#include <linux/mfd/arizona/core.h>
	29	#include <linux/mfd/arizona/pdata.h>
	30	#include <linux/mfd/arizona/registers.h>
	31
	32	struct arizona_ldo1 {
	33	struct regulator_dev *regulator;
	34	struct arizona *arizona;
	35
	36	struct regulator_consumer_supply supply;
	37	struct regulator_init_data init_data;
	38	};
	39
73ee2946 MB	40	static int arizona_ldo1_hc_list_voltage(struct regulator_dev *rdev,
	41	unsigned int selector)
	42	{
	43	if (selector >= rdev->desc->n_voltages)
	44	return -EINVAL;
	45
	46	if (selector == rdev->desc->n_voltages - 1)
	47	return 1800000;
	48	else
	49	return rdev->desc->min_uV + (rdev->desc->uV_step * selector);
	50	}
	51
	52	static int arizona_ldo1_hc_map_voltage(struct regulator_dev *rdev,
	53	int min_uV, int max_uV)
	54	{
	55	int sel;
	56
	57	sel = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step);
	58	if (sel >= rdev->desc->n_voltages)
	59	sel = rdev->desc->n_voltages - 1;
	60
	61	return sel;
	62	}
	63
	64	static int arizona_ldo1_hc_set_voltage_sel(struct regulator_dev *rdev,
	65	unsigned sel)
	66	{
	67	struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev);
	68	struct regmap *regmap = ldo->arizona->regmap;
	69	unsigned int val;
	70	int ret;
	71
	72	if (sel == rdev->desc->n_voltages - 1)
	73	val = ARIZONA_LDO1_HI_PWR;
	74	else
	75	val = 0;
	76
	77	ret = regmap_update_bits(regmap, ARIZONA_LDO1_CONTROL_2,
	78	ARIZONA_LDO1_HI_PWR, val);
	79	if (ret != 0)
	80	return ret;
	81
73ee2946 MB	82	if (val)
	83	return 0;
	84
	85	val = sel << ARIZONA_LDO1_VSEL_SHIFT;
	86
	87	return regmap_update_bits(regmap, ARIZONA_LDO1_CONTROL_1,
	88	ARIZONA_LDO1_VSEL_MASK, val);
	89	}
	90
	91	static int arizona_ldo1_hc_get_voltage_sel(struct regulator_dev *rdev)
	92	{
	93	struct arizona_ldo1 *ldo = rdev_get_drvdata(rdev);
	94	struct regmap *regmap = ldo->arizona->regmap;
	95	unsigned int val;
	96	int ret;
	97
	98	ret = regmap_read(regmap, ARIZONA_LDO1_CONTROL_2, &val);
	99	if (ret != 0)
	100	return ret;
	101
	102	if (val & ARIZONA_LDO1_HI_PWR)
	103	return rdev->desc->n_voltages - 1;
	104
	105	ret = regmap_read(regmap, ARIZONA_LDO1_CONTROL_1, &val);
	106	if (ret != 0)
	107	return ret;
	108
	109	return (val & ARIZONA_LDO1_VSEL_MASK) >> ARIZONA_LDO1_VSEL_SHIFT;
	110	}
	111
03d06107	112	static const struct regulator_ops arizona_ldo1_hc_ops = {
73ee2946 MB	113	.list_voltage = arizona_ldo1_hc_list_voltage,
	114	.map_voltage = arizona_ldo1_hc_map_voltage,
	115	.get_voltage_sel = arizona_ldo1_hc_get_voltage_sel,
	116	.set_voltage_sel = arizona_ldo1_hc_set_voltage_sel,
	117	.get_bypass = regulator_get_bypass_regmap,
	118	.set_bypass = regulator_set_bypass_regmap,
	119	};
	120
	121	static const struct regulator_desc arizona_ldo1_hc = {
	122	.name = "LDO1",
	123	.supply_name = "LDOVDD",
	124	.type = REGULATOR_VOLTAGE,
	125	.ops = &arizona_ldo1_hc_ops,
	126
	127	.bypass_reg = ARIZONA_LDO1_CONTROL_1,
	128	.bypass_mask = ARIZONA_LDO1_BYPASS,
	129	.min_uV = 900000,
	130	.uV_step = 50000,
	131	.n_voltages = 8,
ce1bcb7e	132	.enable_time = 1500,
88f0e3a5	133	.ramp_delay = 24000,
73ee2946 MB	134
	135	.owner = THIS_MODULE,
	136	};
	137
03d06107	138	static const struct regulator_ops arizona_ldo1_ops = {
1910efa1 MB	139	.list_voltage = regulator_list_voltage_linear,
	140	.map_voltage = regulator_map_voltage_linear,
	141	.get_voltage_sel = regulator_get_voltage_sel_regmap,
	142	.set_voltage_sel = regulator_set_voltage_sel_regmap,
	143	};
	144
	145	static const struct regulator_desc arizona_ldo1 = {
	146	.name = "LDO1",
	147	.supply_name = "LDOVDD",
	148	.type = REGULATOR_VOLTAGE,
	149	.ops = &arizona_ldo1_ops,
	150
	151	.vsel_reg = ARIZONA_LDO1_CONTROL_1,
	152	.vsel_mask = ARIZONA_LDO1_VSEL_MASK,
	153	.min_uV = 900000,
a35ff286 CK	154	.uV_step = 25000,
a35ff286 CK	155	.n_voltages = 13,
86a14501	156	.enable_time = 500,
88f0e3a5	157	.ramp_delay = 24000,
1910efa1 MB	158
	159	.owner = THIS_MODULE,
	160	};
	161
55a18aef MB	162	static const struct regulator_init_data arizona_ldo1_dvfs = {
	163	.constraints = {
	164	.min_uV = 1200000,
	165	.max_uV = 1800000,
	166	.valid_ops_mask = REGULATOR_CHANGE_STATUS \|
	167	REGULATOR_CHANGE_VOLTAGE,
	168	},
	169	.num_consumer_supplies = 1,
	170	};
	171
1910efa1	172	static const struct regulator_init_data arizona_ldo1_default = {
a9905b1d MB	173	.constraints = {
	174	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	175	},
1910efa1 MB	176	.num_consumer_supplies = 1,
	177	};
	178
9a6c2feb CK	179	static const struct regulator_init_data arizona_ldo1_wm5110 = {
	180	.constraints = {
	181	.min_uV = 1175000,
	182	.max_uV = 1200000,
	183	.valid_ops_mask = REGULATOR_CHANGE_STATUS \|
	184	REGULATOR_CHANGE_VOLTAGE,
	185	},
	186	.num_consumer_supplies = 1,
	187	};
	188
2cce4be9	189	static int arizona_ldo1_of_get_pdata(struct arizona *arizona,
072e78b1 JMC	190	struct regulator_config *config,
072e78b1 JMC	191	const struct regulator_desc *desc)
4a8c475f CK	192	{
4a8c475f CK	193	struct arizona_pdata *pdata = &arizona->pdata;
2cce4be9	194	struct arizona_ldo1 *ldo1 = config->driver_data;
ce938001	195	struct device_node *np = arizona->dev->of_node;
2cce4be9 CK	196	struct device_node init_node, dcvdd_node;
2cce4be9 CK	197	struct regulator_init_data *init_data;
4a8c475f	198
ce938001 CK	199	pdata->ldoena = of_get_named_gpio(np, "wlf,ldoena", 0);
	200	if (pdata->ldoena < 0) {
	201	dev_warn(arizona->dev,
	202	"LDOENA GPIO property missing/malformed: %d\n",
	203	pdata->ldoena);
	204	pdata->ldoena = 0;
	205	} else {
	206	config->ena_gpio_initialized = true;
	207	}
4a8c475f	208
ce938001 CK	209	init_node = of_get_child_by_name(np, "ldo1");
ce938001 CK	210	dcvdd_node = of_parse_phandle(np, "DCVDD-supply", 0);
2cce4be9 CK	211
	212	if (init_node) {
	213	config->of_node = init_node;
	214
072e78b1 JMC	215	init_data = of_get_regulator_init_data(arizona->dev, init_node,
072e78b1 JMC	216	desc);
2cce4be9 CK	217
	218	if (init_data) {
	219	init_data->consumer_supplies = &ldo1->supply;
	220	init_data->num_consumer_supplies = 1;
	221
	222	if (dcvdd_node && dcvdd_node != init_node)
	223	arizona->external_dcvdd = true;
	224
	225	pdata->ldo1 = init_data;
	226	}
	227	} else if (dcvdd_node) {
	228	arizona->external_dcvdd = true;
	229	}
	230
	231	of_node_put(dcvdd_node);
	232
4a8c475f CK	233	return 0;
	234	}
	235
a5023574	236	static int arizona_ldo1_probe(struct platform_device *pdev)
1910efa1 MB	237	{
1910efa1 MB	238	struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
73ee2946	239	const struct regulator_desc *desc;
1910efa1 MB	240	struct regulator_config config = { };
	241	struct arizona_ldo1 *ldo1;
	242	int ret;
	243
4a8c475f CK	244	arizona->external_dcvdd = false;
4a8c475f CK	245
1910efa1	246	ldo1 = devm_kzalloc(&pdev->dev, sizeof(*ldo1), GFP_KERNEL);
f4a6c5b4	247	if (!ldo1)
1910efa1	248	return -ENOMEM;
1910efa1 MB	249
	250	ldo1->arizona = arizona;
	251
	252	/*
	253	* Since the chip usually supplies itself we provide some
	254	* default init_data for it. This will be overridden with
	255	* platform data if provided.
	256	*/
55a18aef MB	257	switch (arizona->type) {
55a18aef MB	258	case WM5102:
a35ff286	259	case WM8997:
33aa3800 RF	260	case WM8998:
33aa3800 RF	261	case WM1814:
73ee2946	262	desc = &arizona_ldo1_hc;
55a18aef MB	263	ldo1->init_data = arizona_ldo1_dvfs;
55a18aef MB	264	break;
9a6c2feb CK	265	case WM5110:
	266	case WM8280:
	267	desc = &arizona_ldo1;
	268	ldo1->init_data = arizona_ldo1_wm5110;
	269	break;
55a18aef	270	default:
73ee2946	271	desc = &arizona_ldo1;
55a18aef MB	272	ldo1->init_data = arizona_ldo1_default;
	273	break;
	274	}
	275
1910efa1 MB	276	ldo1->init_data.consumer_supplies = &ldo1->supply;
	277	ldo1->supply.supply = "DCVDD";
	278	ldo1->supply.dev_name = dev_name(arizona->dev);
	279
	280	config.dev = arizona->dev;
	281	config.driver_data = ldo1;
	282	config.regmap = arizona->regmap;
4a8c475f CK	283
	284	if (IS_ENABLED(CONFIG_OF)) {
	285	if (!dev_get_platdata(arizona->dev)) {
072e78b1	286	ret = arizona_ldo1_of_get_pdata(arizona, &config, desc);
4a8c475f CK	287	if (ret < 0)
	288	return ret;
	289	}
	290	}
	291
a9905b1d	292	config.ena_gpio = arizona->pdata.ldoena;
1910efa1 MB	293
	294	if (arizona->pdata.ldo1)
	295	config.init_data = arizona->pdata.ldo1;
	296	else
	297	config.init_data = &ldo1->init_data;
	298
4a8c475f CK	299	/*
	300	* LDO1 can only be used to supply DCVDD so if it has no
	301	* consumers then DCVDD is supplied externally.
	302	*/
	303	if (config.init_data->num_consumer_supplies == 0)
	304	arizona->external_dcvdd = true;
	305
14ffa888	306	ldo1->regulator = devm_regulator_register(&pdev->dev, desc, &config);
ec454d70 CK	307
	308	of_node_put(config.of_node);
	309
1910efa1 MB	310	if (IS_ERR(ldo1->regulator)) {
	311	ret = PTR_ERR(ldo1->regulator);
	312	dev_err(arizona->dev, "Failed to register LDO1 supply: %d\n",
	313	ret);
	314	return ret;
	315	}
	316
	317	platform_set_drvdata(pdev, ldo1);
	318
	319	return 0;
	320	}
	321
1910efa1 MB	322	static struct platform_driver arizona_ldo1_driver = {
1910efa1 MB	323	.probe = arizona_ldo1_probe,
1910efa1 MB	324	.driver = {
1910efa1 MB	325	.name = "arizona-ldo1",
1910efa1 MB	326	},
	327	};
	328
	329	module_platform_driver(arizona_ldo1_driver);
	330
	331	/* Module information */
	332	MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
	333	MODULE_DESCRIPTION("Arizona LDO1 driver");
	334	MODULE_LICENSE("GPL");
	335	MODULE_ALIAS("platform:arizona-ldo1");