[linux-2.6-block.git] / drivers / thermal / armada_thermal.c

/*
 * Marvell Armada 370/XP thermal sensor driver
 *
 * Copyright (C) 2013 Marvell
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 */
#include <linux/device.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
#include <linux/thermal.h>

#define THERMAL_VALID_MASK		0x1

/* Thermal Manager Control and Status Register */
#define PMU_TDC0_SW_RST_MASK		(0x1 << 1)
#define PMU_TM_DISABLE_OFFS		0
#define PMU_TM_DISABLE_MASK		(0x1 << PMU_TM_DISABLE_OFFS)
#define PMU_TDC0_REF_CAL_CNT_OFFS	11
#define PMU_TDC0_REF_CAL_CNT_MASK	(0x1ff << PMU_TDC0_REF_CAL_CNT_OFFS)
#define PMU_TDC0_OTF_CAL_MASK		(0x1 << 30)
#define PMU_TDC0_START_CAL_MASK		(0x1 << 25)

#define A375_Z1_CAL_RESET_LSB		0x8011e214
#define A375_Z1_CAL_RESET_MSB		0x30a88019
#define A375_Z1_WORKAROUND_BIT		BIT(9)

#define A375_UNIT_CONTROL_SHIFT		27
#define A375_UNIT_CONTROL_MASK		0x7
#define A375_READOUT_INVERT		BIT(15)
#define A375_HW_RESETn			BIT(8)
#define A380_HW_RESET			BIT(8)

struct armada_thermal_data;

/* Marvell EBU Thermal Sensor Dev Structure */
struct armada_thermal_priv {
	void __iomem *sensor;
	void __iomem *control;
	struct armada_thermal_data *data;
};

struct armada_thermal_data {
	/* Initialize the sensor */
	void (*init_sensor)(struct platform_device *pdev,
			    struct armada_thermal_priv *);

	/* Test for a valid sensor value (optional) */
	bool (*is_valid)(struct armada_thermal_priv *);

	/* Formula coeficients: temp = (b + m * reg) / div */
	unsigned long coef_b;
	unsigned long coef_m;
	unsigned long coef_div;
	bool inverted;

	/* Register shift and mask to access the sensor temperature */
	unsigned int temp_shift;
	unsigned int temp_mask;
	unsigned int is_valid_shift;
};

static void armadaxp_init_sensor(struct platform_device *pdev,
				 struct armada_thermal_priv *priv)
{
	unsigned long reg;

	reg = readl_relaxed(priv->control);
	reg |= PMU_TDC0_OTF_CAL_MASK;
	writel(reg, priv->control);

	/* Reference calibration value */
	reg &= ~PMU_TDC0_REF_CAL_CNT_MASK;
	reg |= (0xf1 << PMU_TDC0_REF_CAL_CNT_OFFS);
	writel(reg, priv->control);

	/* Reset the sensor */
	reg = readl_relaxed(priv->control);
	writel((reg | PMU_TDC0_SW_RST_MASK), priv->control);

	writel(reg, priv->control);

	/* Enable the sensor */
	reg = readl_relaxed(priv->sensor);
	reg &= ~PMU_TM_DISABLE_MASK;
	writel(reg, priv->sensor);
}

static void armada370_init_sensor(struct platform_device *pdev,
				  struct armada_thermal_priv *priv)
{
	unsigned long reg;

	reg = readl_relaxed(priv->control);
	reg |= PMU_TDC0_OTF_CAL_MASK;
	writel(reg, priv->control);

	/* Reference calibration value */
	reg &= ~PMU_TDC0_REF_CAL_CNT_MASK;
	reg |= (0xf1 << PMU_TDC0_REF_CAL_CNT_OFFS);
	writel(reg, priv->control);

	reg &= ~PMU_TDC0_START_CAL_MASK;
	writel(reg, priv->control);

	mdelay(10);
}

static void armada375_init_sensor(struct platform_device *pdev,
				  struct armada_thermal_priv *priv)
{
	unsigned long reg;
	bool quirk_needed =
		!!of_device_is_compatible(pdev->dev.of_node,
					  "marvell,armada375-z1-thermal");

	if (quirk_needed) {
		/* Ensure these registers have the default (reset) values */
		writel(A375_Z1_CAL_RESET_LSB, priv->control);
		writel(A375_Z1_CAL_RESET_MSB, priv->control + 0x4);
	}

	reg = readl(priv->control + 4);
	reg &= ~(A375_UNIT_CONTROL_MASK << A375_UNIT_CONTROL_SHIFT);
	reg &= ~A375_READOUT_INVERT;
	reg &= ~A375_HW_RESETn;

	if (quirk_needed)
		reg |= A375_Z1_WORKAROUND_BIT;

	writel(reg, priv->control + 4);
	mdelay(20);

	reg |= A375_HW_RESETn;
	writel(reg, priv->control + 4);
	mdelay(50);
}

static void armada380_init_sensor(struct platform_device *pdev,
				  struct armada_thermal_priv *priv)
{
	unsigned long reg = readl_relaxed(priv->control);

	/* Reset hardware once */
	if (!(reg & A380_HW_RESET)) {
		reg |= A380_HW_RESET;
		writel(reg, priv->control);
		mdelay(10);
	}
}

static bool armada_is_valid(struct armada_thermal_priv *priv)
{
	unsigned long reg = readl_relaxed(priv->sensor);

	return (reg >> priv->data->is_valid_shift) & THERMAL_VALID_MASK;
}

static int armada_get_temp(struct thermal_zone_device *thermal,
			  unsigned long *temp)
{
	struct armada_thermal_priv *priv = thermal->devdata;
	unsigned long reg;
	unsigned long m, b, div;

	/* Valid check */
	if (priv->data->is_valid && !priv->data->is_valid(priv)) {
		dev_err(&thermal->device,
			"Temperature sensor reading not valid\n");
		return -EIO;
	}

	reg = readl_relaxed(priv->sensor);
	reg = (reg >> priv->data->temp_shift) & priv->data->temp_mask;

	/* Get formula coeficients */
	b = priv->data->coef_b;
	m = priv->data->coef_m;
	div = priv->data->coef_div;

	if (priv->data->inverted)
		*temp = ((m * reg) - b) / div;
	else
		*temp = (b - (m * reg)) / div;
	return 0;
}

static struct thermal_zone_device_ops ops = {
	.get_temp = armada_get_temp,
};

static const struct armada_thermal_data armadaxp_data = {
	.init_sensor = armadaxp_init_sensor,
	.temp_shift = 10,
	.temp_mask = 0x1ff,
	.coef_b = 3153000000UL,
	.coef_m = 10000000UL,
	.coef_div = 13825,
};

static const struct armada_thermal_data armada370_data = {
	.is_valid = armada_is_valid,
	.init_sensor = armada370_init_sensor,
	.is_valid_shift = 9,
	.temp_shift = 10,
	.temp_mask = 0x1ff,
	.coef_b = 3153000000UL,
	.coef_m = 10000000UL,
	.coef_div = 13825,
};

static const struct armada_thermal_data armada375_data = {
	.is_valid = armada_is_valid,
	.init_sensor = armada375_init_sensor,
	.is_valid_shift = 10,
	.temp_shift = 0,
	.temp_mask = 0x1ff,
	.coef_b = 3171900000UL,
	.coef_m = 10000000UL,
	.coef_div = 13616,
};

static const struct armada_thermal_data armada380_data = {
	.is_valid = armada_is_valid,
	.init_sensor = armada380_init_sensor,
	.is_valid_shift = 10,
	.temp_shift = 0,
	.temp_mask = 0x3ff,
	.coef_b = 1169498786UL,
	.coef_m = 2000000UL,
	.coef_div = 4289,
	.inverted = true,
};

static const struct of_device_id armada_thermal_id_table[] = {
	{
		.compatible = "marvell,armadaxp-thermal",
		.data       = &armadaxp_data,
	},
	{
		.compatible = "marvell,armada370-thermal",
		.data       = &armada370_data,
	},
	{
		.compatible = "marvell,armada375-thermal",
		.data       = &armada375_data,
	},
	{
		.compatible = "marvell,armada375-z1-thermal",
		.data       = &armada375_data,
	},
	{
		.compatible = "marvell,armada380-thermal",
		.data       = &armada380_data,
	},
	{
		/* sentinel */
	},
};
MODULE_DEVICE_TABLE(of, armada_thermal_id_table);

static int armada_thermal_probe(struct platform_device *pdev)
{
	struct thermal_zone_device *thermal;
	const struct of_device_id *match;
	struct armada_thermal_priv *priv;
	struct resource *res;

	match = of_match_device(armada_thermal_id_table, &pdev->dev);
	if (!match)
		return -ENODEV;

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

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	priv->sensor = devm_ioremap_resource(&pdev->dev, res);
	if (IS_ERR(priv->sensor))
		return PTR_ERR(priv->sensor);

	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
	priv->control = devm_ioremap_resource(&pdev->dev, res);
	if (IS_ERR(priv->control))
		return PTR_ERR(priv->control);

	priv->data = (struct armada_thermal_data *)match->data;
	priv->data->init_sensor(pdev, priv);

	thermal = thermal_zone_device_register("armada_thermal", 0, 0,
					       priv, &ops, NULL, 0, 0);
	if (IS_ERR(thermal)) {
		dev_err(&pdev->dev,
			"Failed to register thermal zone device\n");
		return PTR_ERR(thermal);
	}

	platform_set_drvdata(pdev, thermal);

	return 0;
}

static int armada_thermal_exit(struct platform_device *pdev)
{
	struct thermal_zone_device *armada_thermal =
		platform_get_drvdata(pdev);

	thermal_zone_device_unregister(armada_thermal);

	return 0;
}

static struct platform_driver armada_thermal_driver = {
	.probe = armada_thermal_probe,
	.remove = armada_thermal_exit,
	.driver = {
		.name = "armada_thermal",
		.owner = THIS_MODULE,
		.of_match_table = armada_thermal_id_table,
	},
};

module_platform_driver(armada_thermal_driver);

MODULE_AUTHOR("Ezequiel Garcia <ezequiel.garcia@free-electrons.com>");
MODULE_DESCRIPTION("Armada 370/XP thermal driver");
MODULE_LICENSE("GPL v2");
Commit	Line	Data
fa0d654c EG	1	/*
	2	* Marvell Armada 370/XP thermal sensor driver
	3	*
	4	* Copyright (C) 2013 Marvell
	5	*
	6	* This software is licensed under the terms of the GNU General Public
	7	* License version 2, as published by the Free Software Foundation, and
	8	* may be copied, distributed, and modified under those terms.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	*/
	16	#include <linux/device.h>
	17	#include <linux/err.h>
	18	#include <linux/io.h>
	19	#include <linux/kernel.h>
	20	#include <linux/of.h>
	21	#include <linux/module.h>
	22	#include <linux/delay.h>
	23	#include <linux/platform_device.h>
	24	#include <linux/of_device.h>
	25	#include <linux/thermal.h>
	26
fa0d654c	27	#define THERMAL_VALID_MASK 0x1
fa0d654c EG	28
	29	/* Thermal Manager Control and Status Register */
	30	#define PMU_TDC0_SW_RST_MASK (0x1 << 1)
	31	#define PMU_TM_DISABLE_OFFS 0
	32	#define PMU_TM_DISABLE_MASK (0x1 << PMU_TM_DISABLE_OFFS)
	33	#define PMU_TDC0_REF_CAL_CNT_OFFS 11
	34	#define PMU_TDC0_REF_CAL_CNT_MASK (0x1ff << PMU_TDC0_REF_CAL_CNT_OFFS)
	35	#define PMU_TDC0_OTF_CAL_MASK (0x1 << 30)
	36	#define PMU_TDC0_START_CAL_MASK (0x1 << 25)
	37
e2d5f05b EG	38	#define A375_Z1_CAL_RESET_LSB 0x8011e214
	39	#define A375_Z1_CAL_RESET_MSB 0x30a88019
	40	#define A375_Z1_WORKAROUND_BIT BIT(9)
	41
	42	#define A375_UNIT_CONTROL_SHIFT 27
	43	#define A375_UNIT_CONTROL_MASK 0x7
	44	#define A375_READOUT_INVERT BIT(15)
	45	#define A375_HW_RESETn BIT(8)
e6e0a68c	46	#define A380_HW_RESET BIT(8)
e2d5f05b	47
66fdb7b6	48	struct armada_thermal_data;
fa0d654c EG	49
	50	/* Marvell EBU Thermal Sensor Dev Structure */
	51	struct armada_thermal_priv {
	52	void __iomem *sensor;
	53	void __iomem *control;
66fdb7b6	54	struct armada_thermal_data *data;
fa0d654c EG	55	};
fa0d654c EG	56
66fdb7b6	57	struct armada_thermal_data {
fa0d654c	58	/* Initialize the sensor */
04bf3d7e EG	59	void (init_sensor)(struct platform_device pdev,
04bf3d7e EG	60	struct armada_thermal_priv *);
fa0d654c EG	61
	62	/* Test for a valid sensor value (optional) */
	63	bool (is_valid)(struct armada_thermal_priv );
9484bc62 EG	64
	65	/* Formula coeficients: temp = (b + m * reg) / div */
	66	unsigned long coef_b;
	67	unsigned long coef_m;
	68	unsigned long coef_div;
fd2c94d5	69	bool inverted;
1fcacca4 EG	70
	71	/* Register shift and mask to access the sensor temperature */
	72	unsigned int temp_shift;
	73	unsigned int temp_mask;
	74	unsigned int is_valid_shift;
fa0d654c EG	75	};
fa0d654c EG	76
04bf3d7e EG	77	static void armadaxp_init_sensor(struct platform_device *pdev,
04bf3d7e EG	78	struct armada_thermal_priv *priv)
fa0d654c EG	79	{
	80	unsigned long reg;
	81
	82	reg = readl_relaxed(priv->control);
	83	reg \|= PMU_TDC0_OTF_CAL_MASK;
	84	writel(reg, priv->control);
	85
	86	/* Reference calibration value */
	87	reg &= ~PMU_TDC0_REF_CAL_CNT_MASK;
	88	reg \|= (0xf1 << PMU_TDC0_REF_CAL_CNT_OFFS);
	89	writel(reg, priv->control);
	90
	91	/* Reset the sensor */
	92	reg = readl_relaxed(priv->control);
	93	writel((reg \| PMU_TDC0_SW_RST_MASK), priv->control);
	94
	95	writel(reg, priv->control);
	96
	97	/* Enable the sensor */
	98	reg = readl_relaxed(priv->sensor);
	99	reg &= ~PMU_TM_DISABLE_MASK;
	100	writel(reg, priv->sensor);
	101	}
	102
04bf3d7e EG	103	static void armada370_init_sensor(struct platform_device *pdev,
04bf3d7e EG	104	struct armada_thermal_priv *priv)
fa0d654c EG	105	{
	106	unsigned long reg;
	107
	108	reg = readl_relaxed(priv->control);
	109	reg \|= PMU_TDC0_OTF_CAL_MASK;
	110	writel(reg, priv->control);
	111
	112	/* Reference calibration value */
	113	reg &= ~PMU_TDC0_REF_CAL_CNT_MASK;
	114	reg \|= (0xf1 << PMU_TDC0_REF_CAL_CNT_OFFS);
	115	writel(reg, priv->control);
	116
	117	reg &= ~PMU_TDC0_START_CAL_MASK;
	118	writel(reg, priv->control);
	119
	120	mdelay(10);
	121	}
	122
e2d5f05b EG	123	static void armada375_init_sensor(struct platform_device *pdev,
	124	struct armada_thermal_priv *priv)
	125	{
	126	unsigned long reg;
	127	bool quirk_needed =
	128	!!of_device_is_compatible(pdev->dev.of_node,
	129	"marvell,armada375-z1-thermal");
	130
	131	if (quirk_needed) {
	132	/* Ensure these registers have the default (reset) values */
	133	writel(A375_Z1_CAL_RESET_LSB, priv->control);
	134	writel(A375_Z1_CAL_RESET_MSB, priv->control + 0x4);
	135	}
	136
	137	reg = readl(priv->control + 4);
	138	reg &= ~(A375_UNIT_CONTROL_MASK << A375_UNIT_CONTROL_SHIFT);
	139	reg &= ~A375_READOUT_INVERT;
	140	reg &= ~A375_HW_RESETn;
	141
	142	if (quirk_needed)
	143	reg \|= A375_Z1_WORKAROUND_BIT;
	144
	145	writel(reg, priv->control + 4);
	146	mdelay(20);
	147
	148	reg \|= A375_HW_RESETn;
	149	writel(reg, priv->control + 4);
	150	mdelay(50);
	151	}
	152
e6e0a68c EG	153	static void armada380_init_sensor(struct platform_device *pdev,
	154	struct armada_thermal_priv *priv)
	155	{
	156	unsigned long reg = readl_relaxed(priv->control);
	157
	158	/* Reset hardware once */
	159	if (!(reg & A380_HW_RESET)) {
	160	reg \|= A380_HW_RESET;
	161	writel(reg, priv->control);
	162	mdelay(10);
	163	}
	164	}
	165
fa0d654c EG	166	static bool armada_is_valid(struct armada_thermal_priv *priv)
	167	{
	168	unsigned long reg = readl_relaxed(priv->sensor);
	169
1fcacca4	170	return (reg >> priv->data->is_valid_shift) & THERMAL_VALID_MASK;
fa0d654c EG	171	}
	172
	173	static int armada_get_temp(struct thermal_zone_device *thermal,
	174	unsigned long *temp)
	175	{
	176	struct armada_thermal_priv *priv = thermal->devdata;
	177	unsigned long reg;
9484bc62	178	unsigned long m, b, div;
fa0d654c EG	179
fa0d654c EG	180	/* Valid check */
66fdb7b6	181	if (priv->data->is_valid && !priv->data->is_valid(priv)) {
fa0d654c EG	182	dev_err(&thermal->device,
	183	"Temperature sensor reading not valid\n");
	184	return -EIO;
	185	}
	186
	187	reg = readl_relaxed(priv->sensor);
1fcacca4	188	reg = (reg >> priv->data->temp_shift) & priv->data->temp_mask;
9484bc62 EG	189
	190	/* Get formula coeficients */
	191	b = priv->data->coef_b;
	192	m = priv->data->coef_m;
	193	div = priv->data->coef_div;
	194
fd2c94d5 EG	195	if (priv->data->inverted)
	196	temp = ((m reg) - b) / div;
	197	else
	198	temp = (b - (m reg)) / div;
fa0d654c EG	199	return 0;
	200	}
	201
	202	static struct thermal_zone_device_ops ops = {
	203	.get_temp = armada_get_temp,
	204	};
	205
66fdb7b6	206	static const struct armada_thermal_data armadaxp_data = {
fa0d654c	207	.init_sensor = armadaxp_init_sensor,
1fcacca4 EG	208	.temp_shift = 10,
1fcacca4 EG	209	.temp_mask = 0x1ff,
9484bc62 EG	210	.coef_b = 3153000000UL,
	211	.coef_m = 10000000UL,
	212	.coef_div = 13825,
fa0d654c EG	213	};
fa0d654c EG	214
66fdb7b6	215	static const struct armada_thermal_data armada370_data = {
fa0d654c EG	216	.is_valid = armada_is_valid,
fa0d654c EG	217	.init_sensor = armada370_init_sensor,
1fcacca4 EG	218	.is_valid_shift = 9,
	219	.temp_shift = 10,
	220	.temp_mask = 0x1ff,
9484bc62 EG	221	.coef_b = 3153000000UL,
	222	.coef_m = 10000000UL,
	223	.coef_div = 13825,
fa0d654c EG	224	};
fa0d654c EG	225
e2d5f05b EG	226	static const struct armada_thermal_data armada375_data = {
	227	.is_valid = armada_is_valid,
	228	.init_sensor = armada375_init_sensor,
	229	.is_valid_shift = 10,
	230	.temp_shift = 0,
	231	.temp_mask = 0x1ff,
	232	.coef_b = 3171900000UL,
	233	.coef_m = 10000000UL,
	234	.coef_div = 13616,
	235	};
	236
e6e0a68c EG	237	static const struct armada_thermal_data armada380_data = {
	238	.is_valid = armada_is_valid,
	239	.init_sensor = armada380_init_sensor,
	240	.is_valid_shift = 10,
	241	.temp_shift = 0,
	242	.temp_mask = 0x3ff,
	243	.coef_b = 1169498786UL,
	244	.coef_m = 2000000UL,
	245	.coef_div = 4289,
	246	.inverted = true,
	247	};
	248
fa0d654c EG	249	static const struct of_device_id armada_thermal_id_table[] = {
	250	{
	251	.compatible = "marvell,armadaxp-thermal",
66fdb7b6	252	.data = &armadaxp_data,
fa0d654c EG	253	},
	254	{
	255	.compatible = "marvell,armada370-thermal",
66fdb7b6	256	.data = &armada370_data,
fa0d654c	257	},
e2d5f05b EG	258	{
	259	.compatible = "marvell,armada375-thermal",
	260	.data = &armada375_data,
	261	},
	262	{
	263	.compatible = "marvell,armada375-z1-thermal",
	264	.data = &armada375_data,
	265	},
e6e0a68c EG	266	{
	267	.compatible = "marvell,armada380-thermal",
	268	.data = &armada380_data,
	269	},
fa0d654c EG	270	{
	271	/* sentinel */
	272	},
	273	};
	274	MODULE_DEVICE_TABLE(of, armada_thermal_id_table);
	275
	276	static int armada_thermal_probe(struct platform_device *pdev)
	277	{
	278	struct thermal_zone_device *thermal;
	279	const struct of_device_id *match;
	280	struct armada_thermal_priv *priv;
	281	struct resource *res;
	282
	283	match = of_match_device(armada_thermal_id_table, &pdev->dev);
	284	if (!match)
	285	return -ENODEV;
	286
	287	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
	288	if (!priv)
	289	return -ENOMEM;
	290
	291	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
fa0d654c EG	292	priv->sensor = devm_ioremap_resource(&pdev->dev, res);
	293	if (IS_ERR(priv->sensor))
	294	return PTR_ERR(priv->sensor);
	295
	296	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
fa0d654c EG	297	priv->control = devm_ioremap_resource(&pdev->dev, res);
	298	if (IS_ERR(priv->control))
	299	return PTR_ERR(priv->control);
	300
66fdb7b6	301	priv->data = (struct armada_thermal_data *)match->data;
04bf3d7e	302	priv->data->init_sensor(pdev, priv);
fa0d654c EG	303
	304	thermal = thermal_zone_device_register("armada_thermal", 0, 0,
	305	priv, &ops, NULL, 0, 0);
	306	if (IS_ERR(thermal)) {
	307	dev_err(&pdev->dev,
	308	"Failed to register thermal zone device\n");
	309	return PTR_ERR(thermal);
	310	}
	311
	312	platform_set_drvdata(pdev, thermal);
	313
	314	return 0;
	315	}
	316
	317	static int armada_thermal_exit(struct platform_device *pdev)
	318	{
	319	struct thermal_zone_device *armada_thermal =
	320	platform_get_drvdata(pdev);
	321
	322	thermal_zone_device_unregister(armada_thermal);
fa0d654c EG	323
	324	return 0;
	325	}
	326
	327	static struct platform_driver armada_thermal_driver = {
	328	.probe = armada_thermal_probe,
	329	.remove = armada_thermal_exit,
	330	.driver = {
	331	.name = "armada_thermal",
	332	.owner = THIS_MODULE,
1d089e09	333	.of_match_table = armada_thermal_id_table,
fa0d654c EG	334	},
	335	};
	336
	337	module_platform_driver(armada_thermal_driver);
	338
	339	MODULE_AUTHOR("Ezequiel Garcia <ezequiel.garcia@free-electrons.com>");
	340	MODULE_DESCRIPTION("Armada 370/XP thermal driver");
	341	MODULE_LICENSE("GPL v2");