diff options
Diffstat (limited to 'drivers/hwmon/tmp108.c')
| -rw-r--r-- | drivers/hwmon/tmp108.c | 75 |
1 files changed, 56 insertions, 19 deletions
diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c index a82bbc959eb1..1f36af2cd2d9 100644 --- a/drivers/hwmon/tmp108.c +++ b/drivers/hwmon/tmp108.c @@ -13,6 +13,7 @@ #include <linux/mutex.h> #include <linux/of.h> #include <linux/i2c.h> +#include <linux/i3c/device.h> #include <linux/init.h> #include <linux/jiffies.h> #include <linux/regmap.h> @@ -323,33 +324,19 @@ static const struct regmap_config tmp108_regmap_config = { .use_single_write = true, }; -static int tmp108_probe(struct i2c_client *client) +static int tmp108_common_probe(struct device *dev, struct regmap *regmap, char *name) { - struct device *dev = &client->dev; struct device *hwmon_dev; struct tmp108 *tmp108; - int err; u32 config; - - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_WORD_DATA)) { - dev_err(dev, - "adapter doesn't support SMBus word transactions\n"); - return -ENODEV; - } + int err; tmp108 = devm_kzalloc(dev, sizeof(*tmp108), GFP_KERNEL); if (!tmp108) return -ENOMEM; dev_set_drvdata(dev, tmp108); - - tmp108->regmap = devm_regmap_init_i2c(client, &tmp108_regmap_config); - if (IS_ERR(tmp108->regmap)) { - err = PTR_ERR(tmp108->regmap); - dev_err(dev, "regmap init failed: %d", err); - return err; - } + tmp108->regmap = regmap; err = regmap_read(tmp108->regmap, TMP108_REG_CONF, &config); if (err < 0) { @@ -383,13 +370,30 @@ static int tmp108_probe(struct i2c_client *client) return err; } - hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, + hwmon_dev = devm_hwmon_device_register_with_info(dev, name, tmp108, &tmp108_chip_info, NULL); return PTR_ERR_OR_ZERO(hwmon_dev); } +static int tmp108_probe(struct i2c_client *client) +{ + struct device *dev = &client->dev; + struct regmap *regmap; + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_WORD_DATA)) + return dev_err_probe(dev, -ENODEV, + "adapter doesn't support SMBus word transactions\n"); + + regmap = devm_regmap_init_i2c(client, &tmp108_regmap_config); + if (IS_ERR(regmap)) + return dev_err_probe(dev, PTR_ERR(regmap), "regmap init failed"); + + return tmp108_common_probe(dev, regmap, client->name); +} + static int tmp108_suspend(struct device *dev) { struct tmp108 *tmp108 = dev_get_drvdata(dev); @@ -420,6 +424,7 @@ MODULE_DEVICE_TABLE(i2c, tmp108_i2c_ids); #ifdef CONFIG_OF static const struct of_device_id tmp108_of_ids[] = { + { .compatible = "nxp,p3t1085", }, { .compatible = "ti,tmp108", }, {} }; @@ -436,7 +441,39 @@ static struct i2c_driver tmp108_driver = { .id_table = tmp108_i2c_ids, }; -module_i2c_driver(tmp108_driver); +static const struct i3c_device_id p3t1085_i3c_ids[] = { + I3C_DEVICE(0x011b, 0x1529, NULL), + {} +}; +MODULE_DEVICE_TABLE(i3c, p3t1085_i3c_ids); + +static int p3t1085_i3c_probe(struct i3c_device *i3cdev) +{ + struct device *dev = i3cdev_to_dev(i3cdev); + struct regmap *regmap; + +#ifdef CONFIG_REGMAP_I3C + regmap = devm_regmap_init_i3c(i3cdev, &tmp108_regmap_config); +#else + regmap = ERR_PTR(-ENODEV); +#endif + + if (IS_ERR(regmap)) + return dev_err_probe(dev, PTR_ERR(regmap), + "Failed to register i3c regmap\n"); + + return tmp108_common_probe(dev, regmap, "p3t1085_i3c"); +} + +static struct i3c_driver p3t1085_driver = { + .driver = { + .name = "p3t1085_i3c", + }, + .probe = p3t1085_i3c_probe, + .id_table = p3t1085_i3c_ids, +}; + +module_i3c_i2c_driver(p3t1085_driver, &tmp108_driver) MODULE_AUTHOR("John Muir <john@jmuir.com>"); MODULE_DESCRIPTION("Texas Instruments TMP108 temperature sensor driver"); |