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Register the I3C device driver to enable I3C functionality for the sensor. Signed-off-by: Frank Li --- change from v3 to v4 - use module_i3c_i2c_driver change from v2 to v3 - change kconfig to select REGMAP_I3C if enable i3c - remove i3c/master.h - remove , after {} - use #ifdef CONFIG_I3C about i3c register code I2C I3C Y Y support both Y N i3c part code will not be compiled N Y whole TPM108 will not be compiled N N whole TPM108 will not be compiled --- drivers/hwmon/Kconfig | 1 + drivers/hwmon/tmp108.c | 35 ++++++++++++++++++++++++++++++++++- 2 files changed, 35 insertions(+), 1 deletion(-) diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index d43ca7aa4a548..9579db7849e1f 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -2298,6 +2298,7 @@ config SENSORS_TMP108 tristate "Texas Instruments TMP108" depends on I2C select REGMAP_I2C + select REGMAP_I3C if I3C help If you say yes here you get support for Texas Instruments TMP108 sensor chips and NXP P3T1085. diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c index bfbea6349a95f..1f36af2cd2d94 100644 --- a/drivers/hwmon/tmp108.c +++ b/drivers/hwmon/tmp108.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -440,7 +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 "); MODULE_DESCRIPTION("Texas Instruments TMP108 temperature sensor driver");