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/nct7802.c | 467 ++++++++++++++++++++++++++-------------------------------
1 files changed, 213 insertions(+), 254 deletions(-)
diff --git a/kernel/drivers/hwmon/nct7802.c b/kernel/drivers/hwmon/nct7802.c
index 779ec8f..88eddb8 100644
--- a/kernel/drivers/hwmon/nct7802.c
+++ b/kernel/drivers/hwmon/nct7802.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* nct7802 - Driver for Nuvoton NCT7802Y
*
* Copyright (C) 2014 Guenter Roeck <linux@roeck-us.net>
- *
- * 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.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -67,10 +58,12 @@
struct nct7802_data {
struct regmap *regmap;
struct mutex access_lock; /* for multi-byte read and write operations */
+ u8 in_status;
+ struct mutex in_alarm_lock;
};
-static ssize_t show_temp_type(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t temp_type_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct nct7802_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
@@ -84,9 +77,9 @@
return sprintf(buf, "%u\n", (mode >> (2 * sattr->index) & 3) + 2);
}
-static ssize_t store_temp_type(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t temp_type_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct nct7802_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
@@ -105,8 +98,8 @@
return err ? : count;
}
-static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr,
- char *buf)
+static ssize_t pwm_mode_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -123,7 +116,7 @@
return sprintf(buf, "%u\n", !(regval & (1 << sattr->index)));
}
-static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -141,7 +134,7 @@
return sprintf(buf, "%d\n", val);
}
-static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
const char *buf, size_t count)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -157,7 +150,7 @@
return err ? : count;
}
-static ssize_t show_pwm_enable(struct device *dev,
+static ssize_t pwm_enable_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -172,7 +165,7 @@
return sprintf(buf, "%u\n", enabled + 1);
}
-static ssize_t store_pwm_enable(struct device *dev,
+static ssize_t pwm_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -345,7 +338,7 @@
return err;
}
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -359,7 +352,7 @@
return sprintf(buf, "%d\n", voltage);
}
-static ssize_t store_in(struct device *dev, struct device_attribute *attr,
+static ssize_t in_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -377,7 +370,67 @@
return err ? : count;
}
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t in_alarm_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ struct nct7802_data *data = dev_get_drvdata(dev);
+ int volt, min, max, ret;
+ unsigned int val;
+
+ mutex_lock(&data->in_alarm_lock);
+
+ /*
+ * The SMI Voltage status register is the only register giving a status
+ * for voltages. A bit is set for each input crossing a threshold, in
+ * both direction, but the "inside" or "outside" limits info is not
+ * available. Also this register is cleared on read.
+ * Note: this is not explicitly spelled out in the datasheet, but
+ * from experiment.
+ * To deal with this we use a status cache with one validity bit and
+ * one status bit for each input. Validity is cleared at startup and
+ * each time the register reports a change, and the status is processed
+ * by software based on current input value and limits.
+ */
+ ret = regmap_read(data->regmap, 0x1e, &val); /* SMI Voltage status */
+ if (ret < 0)
+ goto abort;
+
+ /* invalidate cached status for all inputs crossing a threshold */
+ data->in_status &= ~((val & 0x0f) << 4);
+
+ /* if cached status for requested input is invalid, update it */
+ if (!(data->in_status & (0x10 << sattr->index))) {
+ ret = nct7802_read_voltage(data, sattr->nr, 0);
+ if (ret < 0)
+ goto abort;
+ volt = ret;
+
+ ret = nct7802_read_voltage(data, sattr->nr, 1);
+ if (ret < 0)
+ goto abort;
+ min = ret;
+
+ ret = nct7802_read_voltage(data, sattr->nr, 2);
+ if (ret < 0)
+ goto abort;
+ max = ret;
+
+ if (volt < min || volt > max)
+ data->in_status |= (1 << sattr->index);
+ else
+ data->in_status &= ~(1 << sattr->index);
+
+ data->in_status |= 0x10 << sattr->index;
+ }
+
+ ret = sprintf(buf, "%u\n", !!(data->in_status & (1 << sattr->index)));
+abort:
+ mutex_unlock(&data->in_alarm_lock);
+ return ret;
+}
+
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -391,7 +444,7 @@
return sprintf(buf, "%d\n", temp);
}
-static ssize_t store_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -410,7 +463,7 @@
return err ? : count;
}
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
@@ -424,7 +477,7 @@
return sprintf(buf, "%d\n", speed);
}
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -438,8 +491,9 @@
return sprintf(buf, "%d\n", speed);
}
-static ssize_t store_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 sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -454,7 +508,7 @@
return err ? : count;
}
-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 nct7802_data *data = dev_get_drvdata(dev);
@@ -471,7 +525,7 @@
}
static ssize_t
-show_beep(struct device *dev, struct device_attribute *attr, char *buf)
+beep_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
struct nct7802_data *data = dev_get_drvdata(dev);
@@ -486,7 +540,7 @@
}
static ssize_t
-store_beep(struct device *dev, struct device_attribute *attr, const char *buf,
+beep_store(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -505,108 +559,64 @@
return err ? : count;
}
-static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO | S_IWUSR,
- show_temp_type, store_temp_type, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0x01,
- REG_TEMP_LSB);
-static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x31, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x30, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x3a, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_type, temp_type, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, 0x01, REG_TEMP_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, 0x31, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 0x30, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, 0x3a, 0);
-static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO | S_IWUSR,
- show_temp_type, store_temp_type, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0x02,
- REG_TEMP_LSB);
-static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x33, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x32, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x3b, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_type, temp_type, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, 0x02, REG_TEMP_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, 0x33, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 0x32, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, 0x3b, 0);
-static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR,
- show_temp_type, store_temp_type, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0x03,
- REG_TEMP_LSB);
-static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x35, 0);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x34, 0);
-static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x3c, 0);
+static SENSOR_DEVICE_ATTR_RW(temp3_type, temp_type, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, 0x03, REG_TEMP_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, 0x35, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 0x34, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, 0x3c, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 0x04, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_min, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x37, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_max, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x36, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_crit, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x3d, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_input, temp, 0x04, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_min, temp, 0x37, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_max, temp, 0x36, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_crit, temp, 0x3d, 0);
-static SENSOR_DEVICE_ATTR_2(temp5_input, S_IRUGO, show_temp, NULL, 0x06,
- REG_TEMP_PECI_LSB);
-static SENSOR_DEVICE_ATTR_2(temp5_min, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x39, 0);
-static SENSOR_DEVICE_ATTR_2(temp5_max, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x38, 0);
-static SENSOR_DEVICE_ATTR_2(temp5_crit, S_IRUGO | S_IWUSR, show_temp,
- store_temp, 0x3e, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_input, temp, 0x06, REG_TEMP_PECI_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_min, temp, 0x39, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_max, temp, 0x38, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_crit, temp, 0x3e, 0);
-static SENSOR_DEVICE_ATTR_2(temp6_input, S_IRUGO, show_temp, NULL, 0x07,
- REG_TEMP_PECI_LSB);
+static SENSOR_DEVICE_ATTR_2_RO(temp6_input, temp, 0x07, REG_TEMP_PECI_LSB);
-static SENSOR_DEVICE_ATTR_2(temp1_min_alarm, S_IRUGO, show_alarm, NULL,
- 0x18, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_min_alarm, S_IRUGO, show_alarm, NULL,
- 0x18, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_min_alarm, S_IRUGO, show_alarm, NULL,
- 0x18, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_min_alarm, S_IRUGO, show_alarm, NULL,
- 0x18, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_min_alarm, S_IRUGO, show_alarm, NULL,
- 0x18, 4);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_min_alarm, alarm, 0x18, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_min_alarm, alarm, 0x18, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_min_alarm, alarm, 0x18, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_min_alarm, alarm, 0x18, 3);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_min_alarm, alarm, 0x18, 4);
-static SENSOR_DEVICE_ATTR_2(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
- 0x19, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_max_alarm, S_IRUGO, show_alarm, NULL,
- 0x19, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_max_alarm, S_IRUGO, show_alarm, NULL,
- 0x19, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_max_alarm, S_IRUGO, show_alarm, NULL,
- 0x19, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_max_alarm, S_IRUGO, show_alarm, NULL,
- 0x19, 4);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_max_alarm, alarm, 0x19, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_max_alarm, alarm, 0x19, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_max_alarm, alarm, 0x19, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_max_alarm, alarm, 0x19, 3);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_max_alarm, alarm, 0x19, 4);
-static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO, show_alarm, NULL,
- 0x1b, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_crit_alarm, S_IRUGO, show_alarm, NULL,
- 0x1b, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO, show_alarm, NULL,
- 0x1b, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_crit_alarm, S_IRUGO, show_alarm, NULL,
- 0x1b, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_crit_alarm, S_IRUGO, show_alarm, NULL,
- 0x1b, 4);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, alarm, 0x1b, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_crit_alarm, alarm, 0x1b, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_crit_alarm, alarm, 0x1b, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_crit_alarm, alarm, 0x1b, 3);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_crit_alarm, alarm, 0x1b, 4);
-static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, show_alarm, NULL, 0x17, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_fault, S_IRUGO, show_alarm, NULL, 0x17, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_alarm, NULL, 0x17, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_fault, alarm, 0x17, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_fault, alarm, 0x17, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, alarm, 0x17, 2);
-static SENSOR_DEVICE_ATTR_2(temp1_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 4);
-static SENSOR_DEVICE_ATTR_2(temp6_beep, S_IRUGO | S_IWUSR, show_beep,
- store_beep, 0x5c, 5);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_beep, beep, 0x5c, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_beep, beep, 0x5c, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_beep, beep, 0x5c, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_beep, beep, 0x5c, 3);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_beep, beep, 0x5c, 4);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_beep, beep, 0x5c, 5);
static struct attribute *nct7802_temp_attrs[] = {
&sensor_dev_attr_temp1_type.dev_attr.attr,
@@ -669,7 +679,7 @@
static umode_t nct7802_temp_is_visible(struct kobject *kobj,
struct attribute *attr, int index)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct nct7802_data *data = dev_get_drvdata(dev);
unsigned int reg;
int err;
@@ -698,7 +708,7 @@
if (index >= 38 && index < 46 && !(reg & 0x01)) /* PECI 0 */
return 0;
- if (index >= 0x46 && (!(reg & 0x02))) /* PECI 1 */
+ if (index >= 46 && !(reg & 0x02)) /* PECI 1 */
return 0;
return attr->mode;
@@ -709,43 +719,31 @@
.is_visible = nct7802_temp_is_visible,
};
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0);
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_in, store_in,
- 0, 1);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_in, store_in,
- 0, 2);
-static SENSOR_DEVICE_ATTR_2(in0_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 3);
-static SENSOR_DEVICE_ATTR_2(in0_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5a, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, in, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, in, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, in, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in0_alarm, in_alarm, 0, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in0_beep, beep, 0x5a, 3);
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, in, 1, 0);
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 2, 0);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_in, store_in,
- 2, 1);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_in, store_in,
- 2, 2);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 0);
-static SENSOR_DEVICE_ATTR_2(in2_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5a, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, in, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, in, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, in, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, in_alarm, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in2_beep, beep, 0x5a, 0);
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 3, 0);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_in, store_in,
- 3, 1);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_in, store_in,
- 3, 2);
-static SENSOR_DEVICE_ATTR_2(in3_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 1);
-static SENSOR_DEVICE_ATTR_2(in3_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5a, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, in, 3, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, in, 3, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, in, 3, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_alarm, in_alarm, 3, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in3_beep, beep, 0x5a, 1);
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 4, 0);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_in, store_in,
- 4, 1);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_in, store_in,
- 4, 2);
-static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 2);
-static SENSOR_DEVICE_ATTR_2(in4_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5a, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, in, 4, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, in, 4, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, in, 4, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in4_alarm, in_alarm, 4, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in4_beep, beep, 0x5a, 2);
static struct attribute *nct7802_in_attrs[] = {
&sensor_dev_attr_in0_input.dev_attr.attr,
@@ -780,7 +778,7 @@
static umode_t nct7802_in_is_visible(struct kobject *kobj,
struct attribute *attr, int index)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct nct7802_data *data = dev_get_drvdata(dev);
unsigned int reg;
int err;
@@ -807,45 +805,33 @@
.is_visible = nct7802_in_is_visible,
};
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0x10);
-static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_fan_min,
- store_fan_min, 0x49, 0x4c);
-static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 0);
-static SENSOR_DEVICE_ATTR_2(fan1_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5b, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 0x11);
-static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_fan_min,
- store_fan_min, 0x4a, 0x4d);
-static SENSOR_DEVICE_ATTR_2(fan2_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 1);
-static SENSOR_DEVICE_ATTR_2(fan2_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5b, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 0x12);
-static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_fan_min,
- store_fan_min, 0x4b, 0x4e);
-static SENSOR_DEVICE_ATTR_2(fan3_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 2);
-static SENSOR_DEVICE_ATTR_2(fan3_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
- 0x5b, 2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0x10);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_min, fan_min, 0x49, 0x4c);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_alarm, alarm, 0x1a, 0);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_beep, beep, 0x5b, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 0x11);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_min, fan_min, 0x4a, 0x4d);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_alarm, alarm, 0x1a, 1);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_beep, beep, 0x5b, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 0x12);
+static SENSOR_DEVICE_ATTR_2_RW(fan3_min, fan_min, 0x4b, 0x4e);
+static SENSOR_DEVICE_ATTR_2_RO(fan3_alarm, alarm, 0x1a, 2);
+static SENSOR_DEVICE_ATTR_2_RW(fan3_beep, beep, 0x5b, 2);
/* 7.2.89 Fan Control Output Type */
-static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0);
-static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO, show_pwm_mode, NULL, 1);
-static SENSOR_DEVICE_ATTR(pwm3_mode, S_IRUGO, show_pwm_mode, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(pwm1_mode, pwm_mode, 0);
+static SENSOR_DEVICE_ATTR_RO(pwm2_mode, pwm_mode, 1);
+static SENSOR_DEVICE_ATTR_RO(pwm3_mode, pwm_mode, 2);
/* 7.2.91... Fan Control Output Value */
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
- REG_PWM(0));
-static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
- REG_PWM(1));
-static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
- REG_PWM(2));
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, REG_PWM(0));
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, REG_PWM(1));
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, REG_PWM(2));
/* 7.2.95... Temperature to Fan mapping Relationships Register */
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
- store_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
- store_pwm_enable, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
- store_pwm_enable, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
static struct attribute *nct7802_fan_attrs[] = {
&sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -867,7 +853,7 @@
static umode_t nct7802_fan_is_visible(struct kobject *kobj,
struct attribute *attr, int index)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct nct7802_data *data = dev_get_drvdata(dev);
int fan = index / 4; /* 4 attributes per fan */
unsigned int reg;
@@ -903,73 +889,46 @@
};
/* 7.2.115... 0x80-0x83, 0x84 Temperature (X-axis) transition */
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x80, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x81, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x82, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point4_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x83, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point5_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x84, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_temp, temp, 0x80, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_temp, temp, 0x81, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point3_temp, temp, 0x82, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point4_temp, temp, 0x83, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point5_temp, temp, 0x84, 0);
/* 7.2.120... 0x85-0x88 PWM (Y-axis) transition */
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x85);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x86);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point3_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x87);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point4_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x88);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_pwm, pwm, 0x85);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_pwm, pwm, 0x86);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point3_pwm, pwm, 0x87);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point4_pwm, pwm, 0x88);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point5_pwm, pwm, 0);
/* 7.2.124 Table 2 X-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x90, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x91, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x92, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point4_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x93, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point5_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0x94, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point1_temp, temp, 0x90, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_temp, temp, 0x91, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point3_temp, temp, 0x92, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point4_temp, temp, 0x93, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point5_temp, temp, 0x94, 0);
/* 7.2.129 Table 2 Y-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x95);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x96);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point3_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x97);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point4_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0x98);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_pwm, pwm, 0x95);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point2_pwm, pwm, 0x96);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point3_pwm, pwm, 0x97);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point4_pwm, pwm, 0x98);
+static SENSOR_DEVICE_ATTR_RO(pwm2_auto_point5_pwm, pwm, 0);
/* 7.2.133 Table 3 X-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0xA0, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0xA1, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0xA2, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point4_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0xA3, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point5_temp, S_IRUGO | S_IWUSR,
- show_temp, store_temp, 0xA4, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point1_temp, temp, 0xA0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_temp, temp, 0xA1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point3_temp, temp, 0xA2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point4_temp, temp, 0xA3, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point5_temp, temp, 0xA4, 0);
/* 7.2.138 Table 3 Y-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0xA5);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0xA6);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point3_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0xA7);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point4_pwm, S_IRUGO | S_IWUSR,
- show_pwm, store_pwm, 0xA8);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_pwm, pwm, 0xA5);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point2_pwm, pwm, 0xA6);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point3_pwm, pwm, 0xA7);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point4_pwm, pwm, 0xA8);
+static SENSOR_DEVICE_ATTR_RO(pwm3_auto_point5_pwm, pwm, 0);
static struct attribute *nct7802_auto_point_attrs[] = {
&sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr,
@@ -1097,8 +1056,7 @@
return regmap_update_bits(data->regmap, REG_VMON_ENABLE, 0x03, 0x03);
}
-static int nct7802_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int nct7802_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct nct7802_data *data;
@@ -1114,6 +1072,7 @@
return PTR_ERR(data->regmap);
mutex_init(&data->access_lock);
+ mutex_init(&data->in_alarm_lock);
ret = nct7802_init_chip(data);
if (ret < 0)
@@ -1141,7 +1100,7 @@
.name = DRVNAME,
},
.detect = nct7802_detect,
- .probe = nct7802_probe,
+ .probe_new = nct7802_probe,
.id_table = nct7802_idtable,
.address_list = nct7802_address_list,
};
--
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