From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/drivers/hwmon/sht21.c | 39 +++++++++++----------------------------
1 files changed, 11 insertions(+), 28 deletions(-)
diff --git a/kernel/drivers/hwmon/sht21.c b/kernel/drivers/hwmon/sht21.c
index 2c7ba70..7d18ce5 100644
--- a/kernel/drivers/hwmon/sht21.c
+++ b/kernel/drivers/hwmon/sht21.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* Sensirion SHT21 humidity and temperature sensor driver
*
* Copyright (C) 2010 Urs Fleisch <urs.fleisch@sensirion.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Data sheet available at http://www.sensirion.com/file/datasheet_sht21
+ * Data sheet available at https://www.sensirion.com/file/datasheet_sht21
*/
#include <linux/module.h>
@@ -135,9 +122,9 @@
* Will be called on read access to temp1_input sysfs attribute.
* Returns number of bytes written into buffer, negative errno on error.
*/
-static ssize_t sht21_show_temperature(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t sht21_temperature_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct sht21 *sht21 = dev_get_drvdata(dev);
int ret;
@@ -157,9 +144,8 @@
* Will be called on read access to humidity1_input sysfs attribute.
* Returns number of bytes written into buffer, negative errno on error.
*/
-static ssize_t sht21_show_humidity(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t sht21_humidity_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sht21 *sht21 = dev_get_drvdata(dev);
int ret;
@@ -251,10 +237,8 @@
}
/* sysfs attributes */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, sht21_show_temperature,
- NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_input, S_IRUGO, sht21_show_humidity,
- NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, sht21_temperature, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_input, sht21_humidity, 0);
static DEVICE_ATTR_RO(eic);
static struct attribute *sht21_attrs[] = {
@@ -266,8 +250,7 @@
ATTRIBUTE_GROUPS(sht21);
-static int sht21_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sht21_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct device *hwmon_dev;
@@ -302,7 +285,7 @@
static struct i2c_driver sht21_driver = {
.driver.name = "sht21",
- .probe = sht21_probe,
+ .probe_new = sht21_probe,
.id_table = sht21_id,
};
--
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