@@ -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.
@@ -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>
@@ -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 <john@jmuir.com>");
MODULE_DESCRIPTION("Texas Instruments TMP108 temperature sensor driver");
Add support for I3C device in the tmp108 driver to handle the P3T1085 sensor. Register the I3C device driver to enable I3C functionality for the sensor. Signed-off-by: Frank Li <Frank.Li@nxp.com> --- 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(-)