[mirror_ubuntu-hirsute-kernel.git] / drivers / extcon / extcon-ptn5150.c

// SPDX-License-Identifier: GPL-2.0+
//
// extcon-ptn5150.c - PTN5150 CC logic extcon driver to support USB detection
//
// Based on extcon-sm5502.c driver
// Copyright (c) 2018-2019 by Vijai Kumar K
// Author: Vijai Kumar K <vijaikumar.kanagarajan@gmail.com>
// Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>

#include <linux/bitfield.h>
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/extcon-provider.h>
#include <linux/gpio/consumer.h>

/* PTN5150 registers */
#define PTN5150_REG_DEVICE_ID			0x01
#define PTN5150_REG_CONTROL			0x02
#define PTN5150_REG_INT_STATUS			0x03
#define PTN5150_REG_CC_STATUS			0x04
#define PTN5150_REG_CON_DET			0x09
#define PTN5150_REG_VCONN_STATUS		0x0a
#define PTN5150_REG_RESET			0x0b
#define PTN5150_REG_INT_MASK			0x18
#define PTN5150_REG_INT_REG_STATUS		0x19
#define PTN5150_REG_END				PTN5150_REG_INT_REG_STATUS

#define PTN5150_DFP_ATTACHED			0x1
#define PTN5150_UFP_ATTACHED			0x2

/* Define PTN5150 MASK/SHIFT constant */
#define PTN5150_REG_DEVICE_ID_VERSION		GENMASK(7, 3)
#define PTN5150_REG_DEVICE_ID_VENDOR		GENMASK(2, 0)

#define PTN5150_REG_CC_PORT_ATTACHMENT		GENMASK(4, 2)
#define PTN5150_REG_CC_VBUS_DETECTION		BIT(7)
#define PTN5150_REG_INT_CABLE_ATTACH_MASK	BIT(0)
#define PTN5150_REG_INT_CABLE_DETACH_MASK	BIT(1)

struct ptn5150_info {
	struct device *dev;
	struct extcon_dev *edev;
	struct i2c_client *i2c;
	struct regmap *regmap;
	struct gpio_desc *int_gpiod;
	struct gpio_desc *vbus_gpiod;
	int irq;
	struct work_struct irq_work;
	struct mutex mutex;
};

/* List of detectable cables */
static const unsigned int ptn5150_extcon_cable[] = {
	EXTCON_USB,
	EXTCON_USB_HOST,
	EXTCON_NONE,
};

static const struct regmap_config ptn5150_regmap_config = {
	.reg_bits	= 8,
	.val_bits	= 8,
	.max_register	= PTN5150_REG_END,
};

static void ptn5150_check_state(struct ptn5150_info *info)
{
	unsigned int port_status, reg_data, vbus;
	int ret;

	ret = regmap_read(info->regmap, PTN5150_REG_CC_STATUS, &reg_data);
	if (ret) {
		dev_err(info->dev, "failed to read CC STATUS %d\n", ret);
		return;
	}

	port_status = FIELD_GET(PTN5150_REG_CC_PORT_ATTACHMENT, reg_data);

	switch (port_status) {
	case PTN5150_DFP_ATTACHED:
		extcon_set_state_sync(info->edev, EXTCON_USB_HOST, false);
		gpiod_set_value_cansleep(info->vbus_gpiod, 0);
		extcon_set_state_sync(info->edev, EXTCON_USB, true);
		break;
	case PTN5150_UFP_ATTACHED:
		extcon_set_state_sync(info->edev, EXTCON_USB, false);
		vbus = FIELD_GET(PTN5150_REG_CC_VBUS_DETECTION, reg_data);
		if (vbus)
			gpiod_set_value_cansleep(info->vbus_gpiod, 0);
		else
			gpiod_set_value_cansleep(info->vbus_gpiod, 1);

		extcon_set_state_sync(info->edev, EXTCON_USB_HOST, true);
		break;
	default:
		break;
	}
}

static void ptn5150_irq_work(struct work_struct *work)
{
	struct ptn5150_info *info = container_of(work,
			struct ptn5150_info, irq_work);
	int ret = 0;
	unsigned int int_status;

	if (!info->edev)
		return;

	mutex_lock(&info->mutex);

	/* Clear interrupt. Read would clear the register */
	ret = regmap_read(info->regmap, PTN5150_REG_INT_STATUS, &int_status);
	if (ret) {
		dev_err(info->dev, "failed to read INT STATUS %d\n", ret);
		mutex_unlock(&info->mutex);
		return;
	}

	if (int_status) {
		unsigned int cable_attach;

		cable_attach = int_status & PTN5150_REG_INT_CABLE_ATTACH_MASK;
		if (cable_attach) {
			ptn5150_check_state(info);
		} else {
			extcon_set_state_sync(info->edev,
					EXTCON_USB_HOST, false);
			extcon_set_state_sync(info->edev,
					EXTCON_USB, false);
			gpiod_set_value_cansleep(info->vbus_gpiod, 0);
		}
	}

	/* Clear interrupt. Read would clear the register */
	ret = regmap_read(info->regmap, PTN5150_REG_INT_REG_STATUS,
			&int_status);
	if (ret) {
		dev_err(info->dev,
			"failed to read INT REG STATUS %d\n", ret);
		mutex_unlock(&info->mutex);
		return;
	}

	mutex_unlock(&info->mutex);
}


static irqreturn_t ptn5150_irq_handler(int irq, void *data)
{
	struct ptn5150_info *info = data;

	schedule_work(&info->irq_work);

	return IRQ_HANDLED;
}

static int ptn5150_init_dev_type(struct ptn5150_info *info)
{
	unsigned int reg_data, vendor_id, version_id;
	int ret;

	ret = regmap_read(info->regmap, PTN5150_REG_DEVICE_ID, &reg_data);
	if (ret) {
		dev_err(info->dev, "failed to read DEVICE_ID %d\n", ret);
		return -EINVAL;
	}

	vendor_id = FIELD_GET(PTN5150_REG_DEVICE_ID_VENDOR, reg_data);
	version_id = FIELD_GET(PTN5150_REG_DEVICE_ID_VERSION, reg_data);
	dev_dbg(info->dev, "Device type: version: 0x%x, vendor: 0x%x\n",
		version_id, vendor_id);

	/* Clear any existing interrupts */
	ret = regmap_read(info->regmap, PTN5150_REG_INT_STATUS, &reg_data);
	if (ret) {
		dev_err(info->dev,
			"failed to read PTN5150_REG_INT_STATUS %d\n",
			ret);
		return -EINVAL;
	}

	ret = regmap_read(info->regmap, PTN5150_REG_INT_REG_STATUS, &reg_data);
	if (ret) {
		dev_err(info->dev,
			"failed to read PTN5150_REG_INT_REG_STATUS %d\n", ret);
		return -EINVAL;
	}

	return 0;
}

static int ptn5150_i2c_probe(struct i2c_client *i2c)
{
	struct device *dev = &i2c->dev;
	struct device_node *np = i2c->dev.of_node;
	struct ptn5150_info *info;
	int ret;

	if (!np)
		return -EINVAL;

	info = devm_kzalloc(&i2c->dev, sizeof(*info), GFP_KERNEL);
	if (!info)
		return -ENOMEM;
	i2c_set_clientdata(i2c, info);

	info->dev = &i2c->dev;
	info->i2c = i2c;
	info->vbus_gpiod = devm_gpiod_get(&i2c->dev, "vbus", GPIOD_OUT_LOW);
	if (IS_ERR(info->vbus_gpiod)) {
		ret = PTR_ERR(info->vbus_gpiod);
		if (ret == -ENOENT) {
			dev_info(dev, "No VBUS GPIO, ignoring VBUS control\n");
			info->vbus_gpiod = NULL;
		} else {
			return dev_err_probe(dev, ret, "failed to get VBUS GPIO\n");
		}
	}

	mutex_init(&info->mutex);

	INIT_WORK(&info->irq_work, ptn5150_irq_work);

	info->regmap = devm_regmap_init_i2c(i2c, &ptn5150_regmap_config);
	if (IS_ERR(info->regmap)) {
		return dev_err_probe(info->dev, PTR_ERR(info->regmap),
				     "failed to allocate register map\n");
	}

	if (i2c->irq > 0) {
		info->irq = i2c->irq;
	} else {
		info->int_gpiod = devm_gpiod_get(&i2c->dev, "int", GPIOD_IN);
		if (IS_ERR(info->int_gpiod)) {
			return dev_err_probe(dev, PTR_ERR(info->int_gpiod),
					     "failed to get INT GPIO\n");
		}

		info->irq = gpiod_to_irq(info->int_gpiod);
		if (info->irq < 0) {
			dev_err(dev, "failed to get INTB IRQ\n");
			return info->irq;
		}
	}

	ret = devm_request_threaded_irq(dev, info->irq, NULL,
					ptn5150_irq_handler,
					IRQF_TRIGGER_FALLING |
					IRQF_ONESHOT,
					i2c->name, info);
	if (ret < 0) {
		dev_err(dev, "failed to request handler for INTB IRQ\n");
		return ret;
	}

	/* Allocate extcon device */
	info->edev = devm_extcon_dev_allocate(info->dev, ptn5150_extcon_cable);
	if (IS_ERR(info->edev)) {
		dev_err(info->dev, "failed to allocate memory for extcon\n");
		return -ENOMEM;
	}

	/* Register extcon device */
	ret = devm_extcon_dev_register(info->dev, info->edev);
	if (ret) {
		dev_err(info->dev, "failed to register extcon device\n");
		return ret;
	}

	extcon_set_property_capability(info->edev, EXTCON_USB,
					EXTCON_PROP_USB_VBUS);
	extcon_set_property_capability(info->edev, EXTCON_USB_HOST,
					EXTCON_PROP_USB_VBUS);
	extcon_set_property_capability(info->edev, EXTCON_USB_HOST,
					EXTCON_PROP_USB_TYPEC_POLARITY);

	/* Initialize PTN5150 device and print vendor id and version id */
	ret = ptn5150_init_dev_type(info);
	if (ret)
		return -EINVAL;

	/*
	 * Update current extcon state if for example OTG connection was there
	 * before the probe
	 */
	mutex_lock(&info->mutex);
	ptn5150_check_state(info);
	mutex_unlock(&info->mutex);

	return 0;
}

static const struct of_device_id ptn5150_dt_match[] = {
	{ .compatible = "nxp,ptn5150" },
	{ },
};
MODULE_DEVICE_TABLE(of, ptn5150_dt_match);

static const struct i2c_device_id ptn5150_i2c_id[] = {
	{ "ptn5150", 0 },
	{ }
};
MODULE_DEVICE_TABLE(i2c, ptn5150_i2c_id);

static struct i2c_driver ptn5150_i2c_driver = {
	.driver		= {
		.name	= "ptn5150",
		.of_match_table = ptn5150_dt_match,
	},
	.probe_new	= ptn5150_i2c_probe,
	.id_table = ptn5150_i2c_id,
};
module_i2c_driver(ptn5150_i2c_driver);

MODULE_DESCRIPTION("NXP PTN5150 CC logic Extcon driver");
MODULE_AUTHOR("Vijai Kumar K <vijaikumar.kanagarajan@gmail.com>");
MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
MODULE_LICENSE("GPL v2");
Commit	Line	Data
4ed754de VK	1	// SPDX-License-Identifier: GPL-2.0+
	2	//
	3	// extcon-ptn5150.c - PTN5150 CC logic extcon driver to support USB detection
	4	//
	5	// Based on extcon-sm5502.c driver
	6	// Copyright (c) 2018-2019 by Vijai Kumar K
	7	// Author: Vijai Kumar K <vijaikumar.kanagarajan@gmail.com>
85256f61	8	// Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
4ed754de	9
7e3b1caf	10	#include <linux/bitfield.h>
4ed754de VK	11	#include <linux/err.h>
	12	#include <linux/i2c.h>
	13	#include <linux/interrupt.h>
	14	#include <linux/kernel.h>
	15	#include <linux/module.h>
	16	#include <linux/regmap.h>
	17	#include <linux/slab.h>
	18	#include <linux/extcon-provider.h>
	19	#include <linux/gpio/consumer.h>
	20
	21	/* PTN5150 registers */
b9a32f62 KK	22	#define PTN5150_REG_DEVICE_ID 0x01
	23	#define PTN5150_REG_CONTROL 0x02
	24	#define PTN5150_REG_INT_STATUS 0x03
	25	#define PTN5150_REG_CC_STATUS 0x04
	26	#define PTN5150_REG_CON_DET 0x09
	27	#define PTN5150_REG_VCONN_STATUS 0x0a
	28	#define PTN5150_REG_RESET 0x0b
	29	#define PTN5150_REG_INT_MASK 0x18
	30	#define PTN5150_REG_INT_REG_STATUS 0x19
	31	#define PTN5150_REG_END PTN5150_REG_INT_REG_STATUS
4ed754de VK	32
	33	#define PTN5150_DFP_ATTACHED 0x1
	34	#define PTN5150_UFP_ATTACHED 0x2
	35
	36	/* Define PTN5150 MASK/SHIFT constant */
7e3b1caf RVM	37	#define PTN5150_REG_DEVICE_ID_VERSION GENMASK(7, 3)
7e3b1caf RVM	38	#define PTN5150_REG_DEVICE_ID_VENDOR GENMASK(2, 0)
4ed754de	39
7e3b1caf RVM	40	#define PTN5150_REG_CC_PORT_ATTACHMENT GENMASK(4, 2)
	41	#define PTN5150_REG_CC_VBUS_DETECTION BIT(7)
	42	#define PTN5150_REG_INT_CABLE_ATTACH_MASK BIT(0)
	43	#define PTN5150_REG_INT_CABLE_DETACH_MASK BIT(1)
4ed754de VK	44
	45	struct ptn5150_info {
	46	struct device *dev;
	47	struct extcon_dev *edev;
	48	struct i2c_client *i2c;
	49	struct regmap *regmap;
	50	struct gpio_desc *int_gpiod;
	51	struct gpio_desc *vbus_gpiod;
	52	int irq;
	53	struct work_struct irq_work;
	54	struct mutex mutex;
	55	};
	56
	57	/* List of detectable cables */
	58	static const unsigned int ptn5150_extcon_cable[] = {
	59	EXTCON_USB,
	60	EXTCON_USB_HOST,
	61	EXTCON_NONE,
	62	};
	63
	64	static const struct regmap_config ptn5150_regmap_config = {
	65	.reg_bits = 8,
	66	.val_bits = 8,
	67	.max_register = PTN5150_REG_END,
	68	};
	69
85256f61 KK	70	static void ptn5150_check_state(struct ptn5150_info *info)
	71	{
	72	unsigned int port_status, reg_data, vbus;
	73	int ret;
	74
	75	ret = regmap_read(info->regmap, PTN5150_REG_CC_STATUS, &reg_data);
	76	if (ret) {
	77	dev_err(info->dev, "failed to read CC STATUS %d\n", ret);
	78	return;
	79	}
	80
7e3b1caf	81	port_status = FIELD_GET(PTN5150_REG_CC_PORT_ATTACHMENT, reg_data);
85256f61 KK	82
	83	switch (port_status) {
	84	case PTN5150_DFP_ATTACHED:
	85	extcon_set_state_sync(info->edev, EXTCON_USB_HOST, false);
	86	gpiod_set_value_cansleep(info->vbus_gpiod, 0);
	87	extcon_set_state_sync(info->edev, EXTCON_USB, true);
	88	break;
	89	case PTN5150_UFP_ATTACHED:
	90	extcon_set_state_sync(info->edev, EXTCON_USB, false);
7e3b1caf	91	vbus = FIELD_GET(PTN5150_REG_CC_VBUS_DETECTION, reg_data);
85256f61 KK	92	if (vbus)
	93	gpiod_set_value_cansleep(info->vbus_gpiod, 0);
	94	else
	95	gpiod_set_value_cansleep(info->vbus_gpiod, 1);
	96
	97	extcon_set_state_sync(info->edev, EXTCON_USB_HOST, true);
	98	break;
	99	default:
85256f61 KK	100	break;
	101	}
	102	}
	103
4ed754de VK	104	static void ptn5150_irq_work(struct work_struct *work)
	105	{
	106	struct ptn5150_info *info = container_of(work,
	107	struct ptn5150_info, irq_work);
	108	int ret = 0;
4ed754de VK	109	unsigned int int_status;
	110
	111	if (!info->edev)
	112	return;
	113
	114	mutex_lock(&info->mutex);
	115
4ed754de VK	116	/* Clear interrupt. Read would clear the register */
	117	ret = regmap_read(info->regmap, PTN5150_REG_INT_STATUS, &int_status);
	118	if (ret) {
	119	dev_err(info->dev, "failed to read INT STATUS %d\n", ret);
	120	mutex_unlock(&info->mutex);
	121	return;
	122	}
	123
	124	if (int_status) {
	125	unsigned int cable_attach;
	126
	127	cable_attach = int_status & PTN5150_REG_INT_CABLE_ATTACH_MASK;
	128	if (cable_attach) {
85256f61	129	ptn5150_check_state(info);
4ed754de VK	130	} else {
	131	extcon_set_state_sync(info->edev,
	132	EXTCON_USB_HOST, false);
	133	extcon_set_state_sync(info->edev,
	134	EXTCON_USB, false);
6aaad58c	135	gpiod_set_value_cansleep(info->vbus_gpiod, 0);
4ed754de VK	136	}
	137	}
	138
	139	/* Clear interrupt. Read would clear the register */
	140	ret = regmap_read(info->regmap, PTN5150_REG_INT_REG_STATUS,
	141	&int_status);
	142	if (ret) {
	143	dev_err(info->dev,
	144	"failed to read INT REG STATUS %d\n", ret);
	145	mutex_unlock(&info->mutex);
	146	return;
	147	}
	148
	149	mutex_unlock(&info->mutex);
	150	}
	151
	152
	153	static irqreturn_t ptn5150_irq_handler(int irq, void *data)
	154	{
	155	struct ptn5150_info *info = data;
	156
	157	schedule_work(&info->irq_work);
	158
	159	return IRQ_HANDLED;
	160	}
	161
	162	static int ptn5150_init_dev_type(struct ptn5150_info *info)
	163	{
	164	unsigned int reg_data, vendor_id, version_id;
	165	int ret;
	166
	167	ret = regmap_read(info->regmap, PTN5150_REG_DEVICE_ID, &reg_data);
	168	if (ret) {
	169	dev_err(info->dev, "failed to read DEVICE_ID %d\n", ret);
	170	return -EINVAL;
	171	}
	172
7e3b1caf RVM	173	vendor_id = FIELD_GET(PTN5150_REG_DEVICE_ID_VENDOR, reg_data);
7e3b1caf RVM	174	version_id = FIELD_GET(PTN5150_REG_DEVICE_ID_VERSION, reg_data);
fa31f587 KK	175	dev_dbg(info->dev, "Device type: version: 0x%x, vendor: 0x%x\n",
fa31f587 KK	176	version_id, vendor_id);
4ed754de VK	177
	178	/* Clear any existing interrupts */
	179	ret = regmap_read(info->regmap, PTN5150_REG_INT_STATUS, &reg_data);
	180	if (ret) {
	181	dev_err(info->dev,
	182	"failed to read PTN5150_REG_INT_STATUS %d\n",
	183	ret);
	184	return -EINVAL;
	185	}
	186
	187	ret = regmap_read(info->regmap, PTN5150_REG_INT_REG_STATUS, &reg_data);
	188	if (ret) {
	189	dev_err(info->dev,
	190	"failed to read PTN5150_REG_INT_REG_STATUS %d\n", ret);
	191	return -EINVAL;
	192	}
	193
	194	return 0;
	195	}
	196
0b0549b6	197	static int ptn5150_i2c_probe(struct i2c_client *i2c)
4ed754de VK	198	{
	199	struct device *dev = &i2c->dev;
	200	struct device_node *np = i2c->dev.of_node;
	201	struct ptn5150_info *info;
	202	int ret;
	203
	204	if (!np)
	205	return -EINVAL;
	206
	207	info = devm_kzalloc(&i2c->dev, sizeof(*info), GFP_KERNEL);
	208	if (!info)
	209	return -ENOMEM;
	210	i2c_set_clientdata(i2c, info);
	211
	212	info->dev = &i2c->dev;
	213	info->i2c = i2c;
e095882e	214	info->vbus_gpiod = devm_gpiod_get(&i2c->dev, "vbus", GPIOD_OUT_LOW);
3dfed895	215	if (IS_ERR(info->vbus_gpiod)) {
fbaf3b67 KK	216	ret = PTR_ERR(info->vbus_gpiod);
	217	if (ret == -ENOENT) {
	218	dev_info(dev, "No VBUS GPIO, ignoring VBUS control\n");
	219	info->vbus_gpiod = NULL;
	220	} else {
611e92a0	221	return dev_err_probe(dev, ret, "failed to get VBUS GPIO\n");
fbaf3b67	222	}
4ed754de	223	}
4ed754de VK	224
	225	mutex_init(&info->mutex);
	226
	227	INIT_WORK(&info->irq_work, ptn5150_irq_work);
	228
	229	info->regmap = devm_regmap_init_i2c(i2c, &ptn5150_regmap_config);
	230	if (IS_ERR(info->regmap)) {
611e92a0 AS	231	return dev_err_probe(info->dev, PTR_ERR(info->regmap),
611e92a0 AS	232	"failed to allocate register map\n");
4ed754de VK	233	}
4ed754de VK	234
45ce36f5 KK	235	if (i2c->irq > 0) {
	236	info->irq = i2c->irq;
	237	} else {
	238	info->int_gpiod = devm_gpiod_get(&i2c->dev, "int", GPIOD_IN);
	239	if (IS_ERR(info->int_gpiod)) {
611e92a0 AS	240	return dev_err_probe(dev, PTR_ERR(info->int_gpiod),
611e92a0 AS	241	"failed to get INT GPIO\n");
45ce36f5 KK	242	}
45ce36f5 KK	243
4ed754de VK	244	info->irq = gpiod_to_irq(info->int_gpiod);
	245	if (info->irq < 0) {
	246	dev_err(dev, "failed to get INTB IRQ\n");
	247	return info->irq;
	248	}
45ce36f5	249	}
4ed754de	250
45ce36f5 KK	251	ret = devm_request_threaded_irq(dev, info->irq, NULL,
	252	ptn5150_irq_handler,
	253	IRQF_TRIGGER_FALLING \|
	254	IRQF_ONESHOT,
	255	i2c->name, info);
	256	if (ret < 0) {
	257	dev_err(dev, "failed to request handler for INTB IRQ\n");
	258	return ret;
4ed754de VK	259	}
	260
	261	/* Allocate extcon device */
	262	info->edev = devm_extcon_dev_allocate(info->dev, ptn5150_extcon_cable);
	263	if (IS_ERR(info->edev)) {
	264	dev_err(info->dev, "failed to allocate memory for extcon\n");
	265	return -ENOMEM;
	266	}
	267
	268	/* Register extcon device */
	269	ret = devm_extcon_dev_register(info->dev, info->edev);
	270	if (ret) {
	271	dev_err(info->dev, "failed to register extcon device\n");
	272	return ret;
	273	}
	274
ea6a95d0 RVM	275	extcon_set_property_capability(info->edev, EXTCON_USB,
	276	EXTCON_PROP_USB_VBUS);
	277	extcon_set_property_capability(info->edev, EXTCON_USB_HOST,
	278	EXTCON_PROP_USB_VBUS);
	279	extcon_set_property_capability(info->edev, EXTCON_USB_HOST,
	280	EXTCON_PROP_USB_TYPEC_POLARITY);
	281
4ed754de VK	282	/* Initialize PTN5150 device and print vendor id and version id */
	283	ret = ptn5150_init_dev_type(info);
	284	if (ret)
	285	return -EINVAL;
	286
85256f61 KK	287	/*
	288	* Update current extcon state if for example OTG connection was there
	289	* before the probe
	290	*/
	291	mutex_lock(&info->mutex);
	292	ptn5150_check_state(info);
	293	mutex_unlock(&info->mutex);
	294
4ed754de VK	295	return 0;
	296	}
	297
	298	static const struct of_device_id ptn5150_dt_match[] = {
	299	{ .compatible = "nxp,ptn5150" },
	300	{ },
	301	};
	302	MODULE_DEVICE_TABLE(of, ptn5150_dt_match);
	303
	304	static const struct i2c_device_id ptn5150_i2c_id[] = {
	305	{ "ptn5150", 0 },
	306	{ }
	307	};
	308	MODULE_DEVICE_TABLE(i2c, ptn5150_i2c_id);
	309
	310	static struct i2c_driver ptn5150_i2c_driver = {
	311	.driver = {
	312	.name = "ptn5150",
	313	.of_match_table = ptn5150_dt_match,
	314	},
0b0549b6	315	.probe_new = ptn5150_i2c_probe,
4ed754de VK	316	.id_table = ptn5150_i2c_id,
4ed754de VK	317	};
35f1f8f2	318	module_i2c_driver(ptn5150_i2c_driver);
4ed754de VK	319
	320	MODULE_DESCRIPTION("NXP PTN5150 CC logic Extcon driver");
	321	MODULE_AUTHOR("Vijai Kumar K <vijaikumar.kanagarajan@gmail.com>");
85256f61	322	MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
4ed754de	323	MODULE_LICENSE("GPL v2");