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path: root/drivers/hwmon/sht21.c
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Diffstat (limited to 'drivers/hwmon/sht21.c')
-rw-r--r--drivers/hwmon/sht21.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c
index e23dbf287233..627d35070a42 100644
--- a/drivers/hwmon/sht21.c
+++ b/drivers/hwmon/sht21.c
@@ -114,7 +114,7 @@ out:
}
/**
- * sht21_show_temperature() - show temperature measurement value in sysfs
+ * sht21_temperature_show() - show temperature measurement value in sysfs
* @dev: device
* @attr: device attribute
* @buf: sysfs buffer (PAGE_SIZE) where measurement values are written to
@@ -136,7 +136,7 @@ static ssize_t sht21_temperature_show(struct device *dev,
}
/**
- * sht21_show_humidity() - show humidity measurement value in sysfs
+ * sht21_humidity_show() - show humidity measurement value in sysfs
* @dev: device
* @attr: device attribute
* @buf: sysfs buffer (PAGE_SIZE) where measurement values are written to
@@ -199,10 +199,7 @@ static ssize_t eic_read(struct sht21 *sht21)
eic[6] = rx[0];
eic[7] = rx[1];
- ret = snprintf(sht21->eic, sizeof(sht21->eic),
- "%02x%02x%02x%02x%02x%02x%02x%02x\n",
- eic[0], eic[1], eic[2], eic[3],
- eic[4], eic[5], eic[6], eic[7]);
+ ret = snprintf(sht21->eic, sizeof(sht21->eic), "%8phN\n", eic);
out:
if (ret < 0)
sht21->eic[0] = 0;
@@ -278,14 +275,27 @@ static int sht21_probe(struct i2c_client *client)
/* Device ID table */
static const struct i2c_device_id sht21_id[] = {
- { "sht21", 0 },
+ { "sht20" },
+ { "sht21" },
+ { "sht25" },
{ }
};
MODULE_DEVICE_TABLE(i2c, sht21_id);
+static const struct of_device_id sht21_of_match[] = {
+ { .compatible = "sensirion,sht20" },
+ { .compatible = "sensirion,sht21" },
+ { .compatible = "sensirion,sht25" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sht21_of_match);
+
static struct i2c_driver sht21_driver = {
- .driver.name = "sht21",
- .probe_new = sht21_probe,
+ .driver = {
+ .name = "sht21",
+ .of_match_table = sht21_of_match,
+ },
+ .probe = sht21_probe,
.id_table = sht21_id,
};