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/lm87.c | 184 ++++++++++++++++++++++-----------------------
1 files changed, 90 insertions(+), 94 deletions(-)
diff --git a/kernel/drivers/hwmon/lm87.c b/kernel/drivers/hwmon/lm87.c
index b48d307..b2d8201 100644
--- a/kernel/drivers/hwmon/lm87.c
+++ b/kernel/drivers/hwmon/lm87.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* lm87.c
*
@@ -39,21 +40,7 @@
* This driver also supports the ADM1024, a sensor chip made by Analog
* Devices. That chip is fully compatible with the LM87. Complete
* datasheet can be obtained from Analog's website at:
- * http://www.analog.com/en/prod/0,2877,ADM1024,00.html
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * https://www.analog.com/en/prod/0,2877,ADM1024,00.html
*/
#include <linux/module.h>
@@ -276,8 +263,8 @@
* Sysfs stuff
*/
-static ssize_t show_in_input(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t in_input_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int nr = to_sensor_dev_attr(attr)->index;
@@ -286,8 +273,8 @@
data->in_scale[nr]));
}
-static ssize_t show_in_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int nr = to_sensor_dev_attr(attr)->index;
@@ -296,8 +283,8 @@
data->in_scale[nr]));
}
-static ssize_t show_in_max(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int nr = to_sensor_dev_attr(attr)->index;
@@ -306,8 +293,8 @@
data->in_scale[nr]));
}
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -327,8 +314,8 @@
return count;
}
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -348,23 +335,32 @@
return count;
}
-#define set_in(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
- show_in_input, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
- show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
- show_in_max, set_in_max, offset)
-set_in(0);
-set_in(1);
-set_in(2);
-set_in(3);
-set_in(4);
-set_in(5);
-set_in(6);
-set_in(7);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in_input, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in_input, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in_input, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in_input, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
@@ -373,7 +369,7 @@
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
}
-static ssize_t show_temp_low(struct device *dev,
+static ssize_t temp_low_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
@@ -383,7 +379,7 @@
TEMP_FROM_REG(data->temp_low[nr]));
}
-static ssize_t show_temp_high(struct device *dev,
+static ssize_t temp_high_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
@@ -393,8 +389,9 @@
TEMP_FROM_REG(data->temp_high[nr]));
}
-static ssize_t set_temp_low(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_low_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -413,8 +410,9 @@
return count;
}
-static ssize_t set_temp_high(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_high_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -433,16 +431,15 @@
return count;
}
-#define set_temp(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
- show_temp_input, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
- show_temp_high, set_temp_high, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
- show_temp_low, set_temp_low, offset - 1)
-set_temp(1);
-set_temp(2);
-set_temp(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_low, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_high, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_low, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_high, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_input, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_low, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_high, 2);
static ssize_t temp1_crit_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -460,9 +457,9 @@
static DEVICE_ATTR_RO(temp1_crit);
static DEVICE_ATTR_RO(temp2_crit);
-static DEVICE_ATTR(temp3_crit, S_IRUGO, temp2_crit_show, NULL);
+static DEVICE_ATTR(temp3_crit, 0444, temp2_crit_show, NULL);
-static ssize_t show_fan_input(struct device *dev,
+static ssize_t fan_input_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
@@ -472,8 +469,8 @@
FAN_DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_min(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int nr = to_sensor_dev_attr(attr)->index;
@@ -482,8 +479,8 @@
FAN_DIV_FROM_REG(data->fan_div[nr])));
}
-static ssize_t show_fan_div(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int nr = to_sensor_dev_attr(attr)->index;
@@ -492,8 +489,9 @@
FAN_DIV_FROM_REG(data->fan_div[nr]));
}
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -519,8 +517,9 @@
* of least surprise; the user doesn't expect the fan minimum to change just
* because the divider changed.
*/
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct i2c_client *client = dev_get_drvdata(dev);
struct lm87_data *data = i2c_get_clientdata(client);
@@ -575,15 +574,12 @@
return count;
}
-#define set_fan(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
- show_fan_input, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
- show_fan_min, set_fan_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
- show_fan_div, set_fan_div, offset - 1)
-set_fan(1);
-set_fan(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -653,28 +649,28 @@
}
static DEVICE_ATTR_RW(aout_output);
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct lm87_data *data = lm87_update_device(dev);
int bitnr = to_sensor_dev_attr(attr)->index;
return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 14);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 15);
/*
* Real code
@@ -916,7 +912,7 @@
return 0;
}
-static int lm87_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int lm87_probe(struct i2c_client *client)
{
struct lm87_data *data;
struct device *hwmon_dev;
@@ -998,7 +994,7 @@
.name = "lm87",
.of_match_table = lm87_of_match,
},
- .probe = lm87_probe,
+ .probe_new = lm87_probe,
.id_table = lm87_id,
.detect = lm87_detect,
.address_list = normal_i2c,
--
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