diff options
| author | Frank Li <Frank.Li@nxp.com> | 2024-11-12 11:52:00 -0500 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2024-11-12 13:54:55 -0800 |
| commit | c40655e3310649866c4ebf7a10f0d53802ebdfa9 (patch) | |
| tree | 3bc415b0cc8a365f41efc2a5ba2fe5cbad33ef7c /drivers/hwmon/tmp108.c | |
| parent | 700f3250198d51093884254220a96777a922dd47 (diff) | |
hwmon: (tmp108) Add support for I3C device
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>
Message-ID: <20241112-p3t1085-v4-2-a1334314b1e6@nxp.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon/tmp108.c')
| -rw-r--r-- | drivers/hwmon/tmp108.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c index bfbea6349a95..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> @@ -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"); |