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2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87 
 kernel/drivers/hwmon/mc13783-adc.c
....@@ -1,21 +1,9 @@
1
+// SPDX-License-Identifier: GPL-2.0+
12 /*
23  * Driver for the ADC on Freescale Semiconductor MC13783 and MC13892 PMICs.
34  *
45  * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
56  * Copyright (C) 2009 Sascha Hauer, Pengutronix
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version 2
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- * of the License, or (at your option) any later version.
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program; if not, write to the Free Software Foundation, Inc., 51
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- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
197  */
208 
219 #include <linux/mfd/mc13xxx.h>
....@@ -75,8 +63,9 @@
7563 	return 0;
7664 }
7765 
78
-static ssize_t mc13783_adc_read_bp(struct device *dev,
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-		struct device_attribute *devattr, char *buf)
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+static ssize_t mc13783_adc_bp_show(struct device *dev,
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+				   struct device_attribute *devattr,
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+				   char *buf)
8069 {
8170 	unsigned val;
8271 	struct platform_device *pdev = to_platform_device(dev);
....@@ -98,8 +87,9 @@
9887 	return sprintf(buf, "%u\n", val);
9988 }
10089 
101
-static ssize_t mc13783_adc_read_gp(struct device *dev,
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-		struct device_attribute *devattr, char *buf)
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+static ssize_t mc13783_adc_gp_show(struct device *dev,
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+				   struct device_attribute *devattr,
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+				   char *buf)
10393 {
10494 	unsigned val;
10595 	int ret = mc13783_adc_read(dev, devattr, &val);
....@@ -116,8 +106,9 @@
116106 	return sprintf(buf, "%u\n", val);
117107 }
118108 
119
-static ssize_t mc13783_adc_read_uid(struct device *dev,
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-		struct device_attribute *devattr, char *buf)
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+static ssize_t mc13783_adc_uid_show(struct device *dev,
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+				    struct device_attribute *devattr,
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+				    char *buf)
121112 {
122113 	unsigned int val;
123114 	struct platform_device *pdev = to_platform_device(dev);
....@@ -137,8 +128,9 @@
137128 	return sprintf(buf, "%u\n", val);
138129 }
139130 
140
-static ssize_t mc13783_adc_read_temp(struct device *dev,
141
-		struct device_attribute *devattr, char *buf)
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+static ssize_t mc13783_adc_temp_show(struct device *dev,
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+				     struct device_attribute *devattr,
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+				     char *buf)
142134 {
143135 	unsigned int val;
144136 	struct platform_device *pdev = to_platform_device(dev);
....@@ -168,21 +160,20 @@
168160 }
169161 
170162 static DEVICE_ATTR_RO(name);
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-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, mc13783_adc_read_bp, NULL, 2);
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-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, mc13783_adc_read_gp, NULL, 5);
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-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, mc13783_adc_read_gp, NULL, 6);
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-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, mc13783_adc_read_gp, NULL, 7);
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-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, mc13783_adc_read_gp, NULL, 8);
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-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, mc13783_adc_read_gp, NULL, 9);
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-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, mc13783_adc_read_gp, NULL, 10);
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-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, mc13783_adc_read_gp, NULL, 11);
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-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, mc13783_adc_read_gp, NULL, 12);
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-static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, mc13783_adc_read_gp, NULL, 13);
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-static SENSOR_DEVICE_ATTR(in14_input, S_IRUGO, mc13783_adc_read_gp, NULL, 14);
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-static SENSOR_DEVICE_ATTR(in15_input, S_IRUGO, mc13783_adc_read_gp, NULL, 15);
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-static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, mc13783_adc_read_uid, NULL, 16);
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-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
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-			  mc13783_adc_read_temp, NULL, 17);
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+static SENSOR_DEVICE_ATTR_RO(in2_input, mc13783_adc_bp, 2);
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+static SENSOR_DEVICE_ATTR_RO(in5_input, mc13783_adc_gp, 5);
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+static SENSOR_DEVICE_ATTR_RO(in6_input, mc13783_adc_gp, 6);
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+static SENSOR_DEVICE_ATTR_RO(in7_input, mc13783_adc_gp, 7);
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+static SENSOR_DEVICE_ATTR_RO(in8_input, mc13783_adc_gp, 8);
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+static SENSOR_DEVICE_ATTR_RO(in9_input, mc13783_adc_gp, 9);
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+static SENSOR_DEVICE_ATTR_RO(in10_input, mc13783_adc_gp, 10);
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+static SENSOR_DEVICE_ATTR_RO(in11_input, mc13783_adc_gp, 11);
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+static SENSOR_DEVICE_ATTR_RO(in12_input, mc13783_adc_gp, 12);
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+static SENSOR_DEVICE_ATTR_RO(in13_input, mc13783_adc_gp, 13);
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+static SENSOR_DEVICE_ATTR_RO(in14_input, mc13783_adc_gp, 14);
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+static SENSOR_DEVICE_ATTR_RO(in15_input, mc13783_adc_gp, 15);
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+static SENSOR_DEVICE_ATTR_RO(in16_input, mc13783_adc_uid, 16);
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+static SENSOR_DEVICE_ATTR_RO(temp1_input, mc13783_adc_temp, 17);
186177 
187178 static struct attribute *mc13783_attr_base[] = {
188179 	&dev_attr_name.attr,