14ed754deSVijai Kumar K // SPDX-License-Identifier: GPL-2.0+
24ed754deSVijai Kumar K //
34ed754deSVijai Kumar K // extcon-ptn5150.c - PTN5150 CC logic extcon driver to support USB detection
44ed754deSVijai Kumar K //
54ed754deSVijai Kumar K // Based on extcon-sm5502.c driver
64ed754deSVijai Kumar K // Copyright (c) 2018-2019 by Vijai Kumar K
74ed754deSVijai Kumar K // Author: Vijai Kumar K <vijaikumar.kanagarajan@gmail.com>
885256f61SKrzysztof Kozlowski // Copyright (c) 2020 Krzysztof Kozlowski <krzk@kernel.org>
94ed754deSVijai Kumar K
107e3b1cafSRamuthevar Vadivel Murugan #include <linux/bitfield.h>
114ed754deSVijai Kumar K #include <linux/err.h>
124ed754deSVijai Kumar K #include <linux/i2c.h>
134ed754deSVijai Kumar K #include <linux/interrupt.h>
144ed754deSVijai Kumar K #include <linux/kernel.h>
154ed754deSVijai Kumar K #include <linux/module.h>
164ed754deSVijai Kumar K #include <linux/regmap.h>
174ed754deSVijai Kumar K #include <linux/slab.h>
184ed754deSVijai Kumar K #include <linux/extcon-provider.h>
194ed754deSVijai Kumar K #include <linux/gpio/consumer.h>
201bfcaa57SLi Jun #include <linux/usb/role.h>
214ed754deSVijai Kumar K
224ed754deSVijai Kumar K /* PTN5150 registers */
23b9a32f62SKrzysztof Kozlowski #define PTN5150_REG_DEVICE_ID 0x01
24b9a32f62SKrzysztof Kozlowski #define PTN5150_REG_CONTROL 0x02
25b9a32f62SKrzysztof Kozlowski #define PTN5150_REG_INT_STATUS 0x03
26b9a32f62SKrzysztof Kozlowski #define PTN5150_REG_CC_STATUS 0x04
27b9a32f62SKrzysztof Kozlowski #define PTN5150_REG_CON_DET 0x09
28b9a32f62SKrzysztof Kozlowski #define PTN5150_REG_VCONN_STATUS 0x0a
29b9a32f62SKrzysztof Kozlowski #define PTN5150_REG_RESET 0x0b
30b9a32f62SKrzysztof Kozlowski #define PTN5150_REG_INT_MASK 0x18
31b9a32f62SKrzysztof Kozlowski #define PTN5150_REG_INT_REG_STATUS 0x19
32b9a32f62SKrzysztof Kozlowski #define PTN5150_REG_END PTN5150_REG_INT_REG_STATUS
334ed754deSVijai Kumar K
344ed754deSVijai Kumar K #define PTN5150_DFP_ATTACHED 0x1
354ed754deSVijai Kumar K #define PTN5150_UFP_ATTACHED 0x2
364ed754deSVijai Kumar K
374ed754deSVijai Kumar K /* Define PTN5150 MASK/SHIFT constant */
387e3b1cafSRamuthevar Vadivel Murugan #define PTN5150_REG_DEVICE_ID_VERSION GENMASK(7, 3)
397e3b1cafSRamuthevar Vadivel Murugan #define PTN5150_REG_DEVICE_ID_VENDOR GENMASK(2, 0)
404ed754deSVijai Kumar K
417e3b1cafSRamuthevar Vadivel Murugan #define PTN5150_REG_CC_PORT_ATTACHMENT GENMASK(4, 2)
427e3b1cafSRamuthevar Vadivel Murugan #define PTN5150_REG_CC_VBUS_DETECTION BIT(7)
437e3b1cafSRamuthevar Vadivel Murugan #define PTN5150_REG_INT_CABLE_ATTACH_MASK BIT(0)
447e3b1cafSRamuthevar Vadivel Murugan #define PTN5150_REG_INT_CABLE_DETACH_MASK BIT(1)
454ed754deSVijai Kumar K
464ed754deSVijai Kumar K struct ptn5150_info {
474ed754deSVijai Kumar K struct device *dev;
484ed754deSVijai Kumar K struct extcon_dev *edev;
494ed754deSVijai Kumar K struct i2c_client *i2c;
504ed754deSVijai Kumar K struct regmap *regmap;
514ed754deSVijai Kumar K struct gpio_desc *int_gpiod;
524ed754deSVijai Kumar K struct gpio_desc *vbus_gpiod;
534ed754deSVijai Kumar K int irq;
544ed754deSVijai Kumar K struct work_struct irq_work;
554ed754deSVijai Kumar K struct mutex mutex;
561bfcaa57SLi Jun struct usb_role_switch *role_sw;
574ed754deSVijai Kumar K };
584ed754deSVijai Kumar K
594ed754deSVijai Kumar K /* List of detectable cables */
604ed754deSVijai Kumar K static const unsigned int ptn5150_extcon_cable[] = {
614ed754deSVijai Kumar K EXTCON_USB,
624ed754deSVijai Kumar K EXTCON_USB_HOST,
634ed754deSVijai Kumar K EXTCON_NONE,
644ed754deSVijai Kumar K };
654ed754deSVijai Kumar K
664ed754deSVijai Kumar K static const struct regmap_config ptn5150_regmap_config = {
674ed754deSVijai Kumar K .reg_bits = 8,
684ed754deSVijai Kumar K .val_bits = 8,
694ed754deSVijai Kumar K .max_register = PTN5150_REG_END,
704ed754deSVijai Kumar K };
714ed754deSVijai Kumar K
ptn5150_check_state(struct ptn5150_info * info)7285256f61SKrzysztof Kozlowski static void ptn5150_check_state(struct ptn5150_info *info)
7385256f61SKrzysztof Kozlowski {
7485256f61SKrzysztof Kozlowski unsigned int port_status, reg_data, vbus;
751bfcaa57SLi Jun enum usb_role usb_role = USB_ROLE_NONE;
7685256f61SKrzysztof Kozlowski int ret;
7785256f61SKrzysztof Kozlowski
7885256f61SKrzysztof Kozlowski ret = regmap_read(info->regmap, PTN5150_REG_CC_STATUS, ®_data);
7985256f61SKrzysztof Kozlowski if (ret) {
8085256f61SKrzysztof Kozlowski dev_err(info->dev, "failed to read CC STATUS %d\n", ret);
8185256f61SKrzysztof Kozlowski return;
8285256f61SKrzysztof Kozlowski }
8385256f61SKrzysztof Kozlowski
847e3b1cafSRamuthevar Vadivel Murugan port_status = FIELD_GET(PTN5150_REG_CC_PORT_ATTACHMENT, reg_data);
8585256f61SKrzysztof Kozlowski
8685256f61SKrzysztof Kozlowski switch (port_status) {
8785256f61SKrzysztof Kozlowski case PTN5150_DFP_ATTACHED:
8885256f61SKrzysztof Kozlowski extcon_set_state_sync(info->edev, EXTCON_USB_HOST, false);
8985256f61SKrzysztof Kozlowski gpiod_set_value_cansleep(info->vbus_gpiod, 0);
9085256f61SKrzysztof Kozlowski extcon_set_state_sync(info->edev, EXTCON_USB, true);
911bfcaa57SLi Jun usb_role = USB_ROLE_DEVICE;
9285256f61SKrzysztof Kozlowski break;
9385256f61SKrzysztof Kozlowski case PTN5150_UFP_ATTACHED:
9485256f61SKrzysztof Kozlowski extcon_set_state_sync(info->edev, EXTCON_USB, false);
957e3b1cafSRamuthevar Vadivel Murugan vbus = FIELD_GET(PTN5150_REG_CC_VBUS_DETECTION, reg_data);
9685256f61SKrzysztof Kozlowski if (vbus)
9785256f61SKrzysztof Kozlowski gpiod_set_value_cansleep(info->vbus_gpiod, 0);
9885256f61SKrzysztof Kozlowski else
9985256f61SKrzysztof Kozlowski gpiod_set_value_cansleep(info->vbus_gpiod, 1);
10085256f61SKrzysztof Kozlowski
10185256f61SKrzysztof Kozlowski extcon_set_state_sync(info->edev, EXTCON_USB_HOST, true);
1021bfcaa57SLi Jun usb_role = USB_ROLE_HOST;
10385256f61SKrzysztof Kozlowski break;
10485256f61SKrzysztof Kozlowski default:
10585256f61SKrzysztof Kozlowski break;
10685256f61SKrzysztof Kozlowski }
1071bfcaa57SLi Jun
1081bfcaa57SLi Jun if (usb_role) {
1091bfcaa57SLi Jun ret = usb_role_switch_set_role(info->role_sw, usb_role);
1101bfcaa57SLi Jun if (ret)
1111bfcaa57SLi Jun dev_err(info->dev, "failed to set %s role: %d\n",
1121bfcaa57SLi Jun usb_role_string(usb_role), ret);
1131bfcaa57SLi Jun }
11485256f61SKrzysztof Kozlowski }
11585256f61SKrzysztof Kozlowski
ptn5150_irq_work(struct work_struct * work)1164ed754deSVijai Kumar K static void ptn5150_irq_work(struct work_struct *work)
1174ed754deSVijai Kumar K {
1184ed754deSVijai Kumar K struct ptn5150_info *info = container_of(work,
1194ed754deSVijai Kumar K struct ptn5150_info, irq_work);
1204ed754deSVijai Kumar K int ret = 0;
1214ed754deSVijai Kumar K unsigned int int_status;
1224ed754deSVijai Kumar K
1234ed754deSVijai Kumar K if (!info->edev)
1244ed754deSVijai Kumar K return;
1254ed754deSVijai Kumar K
1264ed754deSVijai Kumar K mutex_lock(&info->mutex);
1274ed754deSVijai Kumar K
1284ed754deSVijai Kumar K /* Clear interrupt. Read would clear the register */
1294ed754deSVijai Kumar K ret = regmap_read(info->regmap, PTN5150_REG_INT_STATUS, &int_status);
1304ed754deSVijai Kumar K if (ret) {
1314ed754deSVijai Kumar K dev_err(info->dev, "failed to read INT STATUS %d\n", ret);
1324ed754deSVijai Kumar K mutex_unlock(&info->mutex);
1334ed754deSVijai Kumar K return;
1344ed754deSVijai Kumar K }
1354ed754deSVijai Kumar K
1364ed754deSVijai Kumar K if (int_status) {
1374ed754deSVijai Kumar K unsigned int cable_attach;
1384ed754deSVijai Kumar K
1394ed754deSVijai Kumar K cable_attach = int_status & PTN5150_REG_INT_CABLE_ATTACH_MASK;
1404ed754deSVijai Kumar K if (cable_attach) {
14185256f61SKrzysztof Kozlowski ptn5150_check_state(info);
1424ed754deSVijai Kumar K } else {
1434ed754deSVijai Kumar K extcon_set_state_sync(info->edev,
1444ed754deSVijai Kumar K EXTCON_USB_HOST, false);
1454ed754deSVijai Kumar K extcon_set_state_sync(info->edev,
1464ed754deSVijai Kumar K EXTCON_USB, false);
1476aaad58cSKrzysztof Kozlowski gpiod_set_value_cansleep(info->vbus_gpiod, 0);
1481bfcaa57SLi Jun
1491bfcaa57SLi Jun ret = usb_role_switch_set_role(info->role_sw,
1501bfcaa57SLi Jun USB_ROLE_NONE);
1511bfcaa57SLi Jun if (ret)
1521bfcaa57SLi Jun dev_err(info->dev,
1531bfcaa57SLi Jun "failed to set none role: %d\n",
1541bfcaa57SLi Jun ret);
1554ed754deSVijai Kumar K }
1564ed754deSVijai Kumar K }
1574ed754deSVijai Kumar K
1584ed754deSVijai Kumar K /* Clear interrupt. Read would clear the register */
1594ed754deSVijai Kumar K ret = regmap_read(info->regmap, PTN5150_REG_INT_REG_STATUS,
1604ed754deSVijai Kumar K &int_status);
1614ed754deSVijai Kumar K if (ret) {
1624ed754deSVijai Kumar K dev_err(info->dev,
1634ed754deSVijai Kumar K "failed to read INT REG STATUS %d\n", ret);
1644ed754deSVijai Kumar K mutex_unlock(&info->mutex);
1654ed754deSVijai Kumar K return;
1664ed754deSVijai Kumar K }
1674ed754deSVijai Kumar K
1684ed754deSVijai Kumar K mutex_unlock(&info->mutex);
1694ed754deSVijai Kumar K }
1704ed754deSVijai Kumar K
1714ed754deSVijai Kumar K
ptn5150_irq_handler(int irq,void * data)1724ed754deSVijai Kumar K static irqreturn_t ptn5150_irq_handler(int irq, void *data)
1734ed754deSVijai Kumar K {
1744ed754deSVijai Kumar K struct ptn5150_info *info = data;
1754ed754deSVijai Kumar K
1764ed754deSVijai Kumar K schedule_work(&info->irq_work);
1774ed754deSVijai Kumar K
1784ed754deSVijai Kumar K return IRQ_HANDLED;
1794ed754deSVijai Kumar K }
1804ed754deSVijai Kumar K
ptn5150_init_dev_type(struct ptn5150_info * info)1814ed754deSVijai Kumar K static int ptn5150_init_dev_type(struct ptn5150_info *info)
1824ed754deSVijai Kumar K {
1834ed754deSVijai Kumar K unsigned int reg_data, vendor_id, version_id;
1844ed754deSVijai Kumar K int ret;
1854ed754deSVijai Kumar K
1864ed754deSVijai Kumar K ret = regmap_read(info->regmap, PTN5150_REG_DEVICE_ID, ®_data);
1874ed754deSVijai Kumar K if (ret) {
1884ed754deSVijai Kumar K dev_err(info->dev, "failed to read DEVICE_ID %d\n", ret);
1894ed754deSVijai Kumar K return -EINVAL;
1904ed754deSVijai Kumar K }
1914ed754deSVijai Kumar K
1927e3b1cafSRamuthevar Vadivel Murugan vendor_id = FIELD_GET(PTN5150_REG_DEVICE_ID_VENDOR, reg_data);
1937e3b1cafSRamuthevar Vadivel Murugan version_id = FIELD_GET(PTN5150_REG_DEVICE_ID_VERSION, reg_data);
194fa31f587SKrzysztof Kozlowski dev_dbg(info->dev, "Device type: version: 0x%x, vendor: 0x%x\n",
1954ed754deSVijai Kumar K version_id, vendor_id);
1964ed754deSVijai Kumar K
1974ed754deSVijai Kumar K /* Clear any existing interrupts */
1984ed754deSVijai Kumar K ret = regmap_read(info->regmap, PTN5150_REG_INT_STATUS, ®_data);
1994ed754deSVijai Kumar K if (ret) {
2004ed754deSVijai Kumar K dev_err(info->dev,
2014ed754deSVijai Kumar K "failed to read PTN5150_REG_INT_STATUS %d\n",
2024ed754deSVijai Kumar K ret);
2034ed754deSVijai Kumar K return -EINVAL;
2044ed754deSVijai Kumar K }
2054ed754deSVijai Kumar K
2064ed754deSVijai Kumar K ret = regmap_read(info->regmap, PTN5150_REG_INT_REG_STATUS, ®_data);
2074ed754deSVijai Kumar K if (ret) {
2084ed754deSVijai Kumar K dev_err(info->dev,
2094ed754deSVijai Kumar K "failed to read PTN5150_REG_INT_REG_STATUS %d\n", ret);
2104ed754deSVijai Kumar K return -EINVAL;
2114ed754deSVijai Kumar K }
2124ed754deSVijai Kumar K
2134ed754deSVijai Kumar K return 0;
2144ed754deSVijai Kumar K }
2154ed754deSVijai Kumar K
ptn5150_work_sync_and_put(void * data)216782cd939SLi Jun static void ptn5150_work_sync_and_put(void *data)
217782cd939SLi Jun {
218782cd939SLi Jun struct ptn5150_info *info = data;
219782cd939SLi Jun
220782cd939SLi Jun cancel_work_sync(&info->irq_work);
2211bfcaa57SLi Jun usb_role_switch_put(info->role_sw);
222782cd939SLi Jun }
223782cd939SLi Jun
ptn5150_i2c_probe(struct i2c_client * i2c)2240b0549b6SKrzysztof Kozlowski static int ptn5150_i2c_probe(struct i2c_client *i2c)
2254ed754deSVijai Kumar K {
2264ed754deSVijai Kumar K struct device *dev = &i2c->dev;
2274ed754deSVijai Kumar K struct device_node *np = i2c->dev.of_node;
2284ed754deSVijai Kumar K struct ptn5150_info *info;
2294ed754deSVijai Kumar K int ret;
2304ed754deSVijai Kumar K
2314ed754deSVijai Kumar K if (!np)
2324ed754deSVijai Kumar K return -EINVAL;
2334ed754deSVijai Kumar K
2344ed754deSVijai Kumar K info = devm_kzalloc(&i2c->dev, sizeof(*info), GFP_KERNEL);
2354ed754deSVijai Kumar K if (!info)
2364ed754deSVijai Kumar K return -ENOMEM;
2374ed754deSVijai Kumar K i2c_set_clientdata(i2c, info);
2384ed754deSVijai Kumar K
2394ed754deSVijai Kumar K info->dev = &i2c->dev;
2404ed754deSVijai Kumar K info->i2c = i2c;
241e095882eSKrzysztof Kozlowski info->vbus_gpiod = devm_gpiod_get(&i2c->dev, "vbus", GPIOD_OUT_LOW);
2423dfed895SWei Yongjun if (IS_ERR(info->vbus_gpiod)) {
243fbaf3b67SKrzysztof Kozlowski ret = PTR_ERR(info->vbus_gpiod);
244fbaf3b67SKrzysztof Kozlowski if (ret == -ENOENT) {
245fbaf3b67SKrzysztof Kozlowski dev_info(dev, "No VBUS GPIO, ignoring VBUS control\n");
246fbaf3b67SKrzysztof Kozlowski info->vbus_gpiod = NULL;
247fbaf3b67SKrzysztof Kozlowski } else {
248611e92a0SAndy Shevchenko return dev_err_probe(dev, ret, "failed to get VBUS GPIO\n");
249fbaf3b67SKrzysztof Kozlowski }
2504ed754deSVijai Kumar K }
2514ed754deSVijai Kumar K
2524ed754deSVijai Kumar K mutex_init(&info->mutex);
2534ed754deSVijai Kumar K
2544ed754deSVijai Kumar K INIT_WORK(&info->irq_work, ptn5150_irq_work);
2554ed754deSVijai Kumar K
2564ed754deSVijai Kumar K info->regmap = devm_regmap_init_i2c(i2c, &ptn5150_regmap_config);
2574ed754deSVijai Kumar K if (IS_ERR(info->regmap)) {
258611e92a0SAndy Shevchenko return dev_err_probe(info->dev, PTR_ERR(info->regmap),
259611e92a0SAndy Shevchenko "failed to allocate register map\n");
2604ed754deSVijai Kumar K }
2614ed754deSVijai Kumar K
26245ce36f5SKrzysztof Kozlowski if (i2c->irq > 0) {
26345ce36f5SKrzysztof Kozlowski info->irq = i2c->irq;
26445ce36f5SKrzysztof Kozlowski } else {
26545ce36f5SKrzysztof Kozlowski info->int_gpiod = devm_gpiod_get(&i2c->dev, "int", GPIOD_IN);
26645ce36f5SKrzysztof Kozlowski if (IS_ERR(info->int_gpiod)) {
267611e92a0SAndy Shevchenko return dev_err_probe(dev, PTR_ERR(info->int_gpiod),
268611e92a0SAndy Shevchenko "failed to get INT GPIO\n");
26945ce36f5SKrzysztof Kozlowski }
27045ce36f5SKrzysztof Kozlowski
2714ed754deSVijai Kumar K info->irq = gpiod_to_irq(info->int_gpiod);
2724ed754deSVijai Kumar K if (info->irq < 0) {
2734ed754deSVijai Kumar K dev_err(dev, "failed to get INTB IRQ\n");
2744ed754deSVijai Kumar K return info->irq;
2754ed754deSVijai Kumar K }
27645ce36f5SKrzysztof Kozlowski }
2774ed754deSVijai Kumar K
2784ed754deSVijai Kumar K ret = devm_request_threaded_irq(dev, info->irq, NULL,
2794ed754deSVijai Kumar K ptn5150_irq_handler,
2804ed754deSVijai Kumar K IRQF_TRIGGER_FALLING |
2814ed754deSVijai Kumar K IRQF_ONESHOT,
2824ed754deSVijai Kumar K i2c->name, info);
2834ed754deSVijai Kumar K if (ret < 0) {
2844ed754deSVijai Kumar K dev_err(dev, "failed to request handler for INTB IRQ\n");
2854ed754deSVijai Kumar K return ret;
2864ed754deSVijai Kumar K }
2874ed754deSVijai Kumar K
2884ed754deSVijai Kumar K /* Allocate extcon device */
2894ed754deSVijai Kumar K info->edev = devm_extcon_dev_allocate(info->dev, ptn5150_extcon_cable);
2904ed754deSVijai Kumar K if (IS_ERR(info->edev)) {
2914ed754deSVijai Kumar K dev_err(info->dev, "failed to allocate memory for extcon\n");
2924ed754deSVijai Kumar K return -ENOMEM;
2934ed754deSVijai Kumar K }
2944ed754deSVijai Kumar K
2954ed754deSVijai Kumar K /* Register extcon device */
2964ed754deSVijai Kumar K ret = devm_extcon_dev_register(info->dev, info->edev);
2974ed754deSVijai Kumar K if (ret) {
2984ed754deSVijai Kumar K dev_err(info->dev, "failed to register extcon device\n");
2994ed754deSVijai Kumar K return ret;
3004ed754deSVijai Kumar K }
3014ed754deSVijai Kumar K
302ea6a95d0SRamuthevar Vadivel Murugan extcon_set_property_capability(info->edev, EXTCON_USB,
303ea6a95d0SRamuthevar Vadivel Murugan EXTCON_PROP_USB_VBUS);
304ea6a95d0SRamuthevar Vadivel Murugan extcon_set_property_capability(info->edev, EXTCON_USB_HOST,
305ea6a95d0SRamuthevar Vadivel Murugan EXTCON_PROP_USB_VBUS);
306ea6a95d0SRamuthevar Vadivel Murugan extcon_set_property_capability(info->edev, EXTCON_USB_HOST,
307ea6a95d0SRamuthevar Vadivel Murugan EXTCON_PROP_USB_TYPEC_POLARITY);
308ea6a95d0SRamuthevar Vadivel Murugan
3094ed754deSVijai Kumar K /* Initialize PTN5150 device and print vendor id and version id */
3104ed754deSVijai Kumar K ret = ptn5150_init_dev_type(info);
3114ed754deSVijai Kumar K if (ret)
3124ed754deSVijai Kumar K return -EINVAL;
3134ed754deSVijai Kumar K
3141bfcaa57SLi Jun info->role_sw = usb_role_switch_get(info->dev);
3151bfcaa57SLi Jun if (IS_ERR(info->role_sw))
3161bfcaa57SLi Jun return dev_err_probe(info->dev, PTR_ERR(info->role_sw),
3171bfcaa57SLi Jun "failed to get role switch\n");
3181bfcaa57SLi Jun
319782cd939SLi Jun ret = devm_add_action_or_reset(dev, ptn5150_work_sync_and_put, info);
320782cd939SLi Jun if (ret)
321782cd939SLi Jun return ret;
322782cd939SLi Jun
32385256f61SKrzysztof Kozlowski /*
32485256f61SKrzysztof Kozlowski * Update current extcon state if for example OTG connection was there
32585256f61SKrzysztof Kozlowski * before the probe
32685256f61SKrzysztof Kozlowski */
32785256f61SKrzysztof Kozlowski mutex_lock(&info->mutex);
32885256f61SKrzysztof Kozlowski ptn5150_check_state(info);
32985256f61SKrzysztof Kozlowski mutex_unlock(&info->mutex);
33085256f61SKrzysztof Kozlowski
3314ed754deSVijai Kumar K return 0;
3324ed754deSVijai Kumar K }
3334ed754deSVijai Kumar K
3344ed754deSVijai Kumar K static const struct of_device_id ptn5150_dt_match[] = {
3354ed754deSVijai Kumar K { .compatible = "nxp,ptn5150" },
3364ed754deSVijai Kumar K { },
3374ed754deSVijai Kumar K };
3384ed754deSVijai Kumar K MODULE_DEVICE_TABLE(of, ptn5150_dt_match);
3394ed754deSVijai Kumar K
3404ed754deSVijai Kumar K static const struct i2c_device_id ptn5150_i2c_id[] = {
3414ed754deSVijai Kumar K { "ptn5150", 0 },
3424ed754deSVijai Kumar K { }
3434ed754deSVijai Kumar K };
3444ed754deSVijai Kumar K MODULE_DEVICE_TABLE(i2c, ptn5150_i2c_id);
3454ed754deSVijai Kumar K
3464ed754deSVijai Kumar K static struct i2c_driver ptn5150_i2c_driver = {
3474ed754deSVijai Kumar K .driver = {
3484ed754deSVijai Kumar K .name = "ptn5150",
3494ed754deSVijai Kumar K .of_match_table = ptn5150_dt_match,
3504ed754deSVijai Kumar K },
351*bcfa8e33SUwe Kleine-König .probe = ptn5150_i2c_probe,
3524ed754deSVijai Kumar K .id_table = ptn5150_i2c_id,
3534ed754deSVijai Kumar K };
35435f1f8f2SKrzysztof Kozlowski module_i2c_driver(ptn5150_i2c_driver);
3554ed754deSVijai Kumar K
3564ed754deSVijai Kumar K MODULE_DESCRIPTION("NXP PTN5150 CC logic Extcon driver");
3574ed754deSVijai Kumar K MODULE_AUTHOR("Vijai Kumar K <vijaikumar.kanagarajan@gmail.com>");
35885256f61SKrzysztof Kozlowski MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
3594ed754deSVijai Kumar K MODULE_LICENSE("GPL v2");
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