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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c 
 kernel/drivers/hwmon/da9052-hwmon.c
....@@ -1,15 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  * HWMON Driver for Dialog DA9052
34  *
45  * Copyright(c) 2012 Dialog Semiconductor Ltd.
56  *
67  * Author: David Dajun Chen <dchen@diasemi.com>
7
- *
8
- *  This program is free software; you can redistribute  it and/or modify it
9
- *  under  the terms of  the GNU General  Public License as published by the
10
- *  Free Software Foundation;  either version 2 of the  License, or (at your
11
- *  option) any later version.
12
- *
138  */
149 
1510 #include <linux/err.h>
....@@ -87,7 +82,7 @@
8782 				 DA9052_ADCCONT_AUTOVDDEN, 0);
8883 }
8984 
90
-static ssize_t da9052_read_vddout(struct device *dev,
85
+static ssize_t da9052_vddout_show(struct device *dev,
9186 				  struct device_attribute *devattr, char *buf)
9287 {
9388 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
....@@ -119,7 +114,7 @@
119114 	return ret;
120115 }
121116 
122
-static ssize_t da9052_read_ich(struct device *dev,
117
+static ssize_t da9052_ich_show(struct device *dev,
123118 			       struct device_attribute *devattr, char *buf)
124119 {
125120 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
....@@ -133,7 +128,7 @@
133128 	return sprintf(buf, "%d\n", DIV_ROUND_CLOSEST(ret * 39, 10));
134129 }
135130 
136
-static ssize_t da9052_read_tbat(struct device *dev,
131
+static ssize_t da9052_tbat_show(struct device *dev,
137132 				struct device_attribute *devattr, char *buf)
138133 {
139134 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
....@@ -141,7 +136,7 @@
141136 	return sprintf(buf, "%d\n", da9052_adc_read_temp(hwmon->da9052));
142137 }
143138 
144
-static ssize_t da9052_read_vbat(struct device *dev,
139
+static ssize_t da9052_vbat_show(struct device *dev,
145140 				struct device_attribute *devattr, char *buf)
146141 {
147142 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
....@@ -154,7 +149,7 @@
154149 	return sprintf(buf, "%d\n", volt_reg_to_mv(ret));
155150 }
156151 
157
-static ssize_t da9052_read_misc_channel(struct device *dev,
152
+static ssize_t da9052_misc_channel_show(struct device *dev,
158153 					struct device_attribute *devattr,
159154 					char *buf)
160155 {
....@@ -242,9 +237,8 @@
242237 	return da9052_get_tsi_result(hwmon, channel);
243238 }
244239 
245
-static ssize_t da9052_read_tsi(struct device *dev,
246
-			       struct device_attribute *devattr,
247
-			       char *buf)
240
+static ssize_t da9052_tsi_show(struct device *dev,
241
+			       struct device_attribute *devattr, char *buf)
248242 {
249243 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
250244 	int channel = to_sensor_dev_attr(devattr)->index;
....@@ -260,7 +254,7 @@
260254 		return sprintf(buf, "%d\n", input_tsireg_to_mv(hwmon, ret));
261255 }
262256 
263
-static ssize_t da9052_read_tjunc(struct device *dev,
257
+static ssize_t da9052_tjunc_show(struct device *dev,
264258 				 struct device_attribute *devattr, char *buf)
265259 {
266260 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
....@@ -282,7 +276,7 @@
282276 	return sprintf(buf, "%d\n", 1708 * (tjunc - toffset) - 108800);
283277 }
284278 
285
-static ssize_t da9052_read_vbbat(struct device *dev,
279
+static ssize_t da9052_vbbat_show(struct device *dev,
286280 				 struct device_attribute *devattr, char *buf)
287281 {
288282 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
....@@ -295,7 +289,7 @@
295289 	return sprintf(buf, "%d\n", vbbat_reg_to_mv(ret));
296290 }
297291 
298
-static ssize_t show_label(struct device *dev,
292
+static ssize_t label_show(struct device *dev,
299293 			  struct device_attribute *devattr, char *buf)
300294 {
301295 	return sprintf(buf, "%s\n",
....@@ -324,61 +318,35 @@
324318 	return attr->mode;
325319 }
326320 
327
-static SENSOR_DEVICE_ATTR(in0_input, 0444, da9052_read_vddout, NULL,
328
-			  DA9052_ADC_VDDOUT);
329
-static SENSOR_DEVICE_ATTR(in0_label, 0444, show_label, NULL,
330
-			  DA9052_ADC_VDDOUT);
331
-static SENSOR_DEVICE_ATTR(in3_input, 0444, da9052_read_vbat, NULL,
332
-			  DA9052_ADC_VBAT);
333
-static SENSOR_DEVICE_ATTR(in3_label, 0444, show_label, NULL,
334
-			  DA9052_ADC_VBAT);
335
-static SENSOR_DEVICE_ATTR(in4_input, 0444, da9052_read_misc_channel, NULL,
336
-			  DA9052_ADC_IN4);
337
-static SENSOR_DEVICE_ATTR(in4_label, 0444, show_label, NULL,
338
-			  DA9052_ADC_IN4);
339
-static SENSOR_DEVICE_ATTR(in5_input, 0444, da9052_read_misc_channel, NULL,
340
-			  DA9052_ADC_IN5);
341
-static SENSOR_DEVICE_ATTR(in5_label, 0444, show_label, NULL,
342
-			  DA9052_ADC_IN5);
343
-static SENSOR_DEVICE_ATTR(in6_input, 0444, da9052_read_misc_channel, NULL,
344
-			  DA9052_ADC_IN6);
345
-static SENSOR_DEVICE_ATTR(in6_label, 0444, show_label, NULL,
346
-			  DA9052_ADC_IN6);
347
-static SENSOR_DEVICE_ATTR(in9_input, 0444, da9052_read_vbbat, NULL,
348
-			  DA9052_ADC_VBBAT);
349
-static SENSOR_DEVICE_ATTR(in9_label, 0444, show_label, NULL,
350
-			  DA9052_ADC_VBBAT);
321
+static SENSOR_DEVICE_ATTR_RO(in0_input, da9052_vddout, DA9052_ADC_VDDOUT);
322
+static SENSOR_DEVICE_ATTR_RO(in0_label, label, DA9052_ADC_VDDOUT);
323
+static SENSOR_DEVICE_ATTR_RO(in3_input, da9052_vbat, DA9052_ADC_VBAT);
324
+static SENSOR_DEVICE_ATTR_RO(in3_label, label, DA9052_ADC_VBAT);
325
+static SENSOR_DEVICE_ATTR_RO(in4_input, da9052_misc_channel, DA9052_ADC_IN4);
326
+static SENSOR_DEVICE_ATTR_RO(in4_label, label, DA9052_ADC_IN4);
327
+static SENSOR_DEVICE_ATTR_RO(in5_input, da9052_misc_channel, DA9052_ADC_IN5);
328
+static SENSOR_DEVICE_ATTR_RO(in5_label, label, DA9052_ADC_IN5);
329
+static SENSOR_DEVICE_ATTR_RO(in6_input, da9052_misc_channel, DA9052_ADC_IN6);
330
+static SENSOR_DEVICE_ATTR_RO(in6_label, label, DA9052_ADC_IN6);
331
+static SENSOR_DEVICE_ATTR_RO(in9_input, da9052_vbbat, DA9052_ADC_VBBAT);
332
+static SENSOR_DEVICE_ATTR_RO(in9_label, label, DA9052_ADC_VBBAT);
351333 
352
-static SENSOR_DEVICE_ATTR(in70_input, 0444, da9052_read_tsi, NULL,
353
-			  DA9052_ADC_TSI_XP);
354
-static SENSOR_DEVICE_ATTR(in70_label, 0444, show_label, NULL,
355
-			  DA9052_ADC_TSI_XP);
356
-static SENSOR_DEVICE_ATTR(in71_input, 0444, da9052_read_tsi, NULL,
357
-			  DA9052_ADC_TSI_XN);
358
-static SENSOR_DEVICE_ATTR(in71_label, 0444, show_label, NULL,
359
-			  DA9052_ADC_TSI_XN);
360
-static SENSOR_DEVICE_ATTR(in72_input, 0444, da9052_read_tsi, NULL,
361
-			  DA9052_ADC_TSI_YP);
362
-static SENSOR_DEVICE_ATTR(in72_label, 0444, show_label, NULL,
363
-			  DA9052_ADC_TSI_YP);
364
-static SENSOR_DEVICE_ATTR(in73_input, 0444, da9052_read_tsi, NULL,
365
-			  DA9052_ADC_TSI_YN);
366
-static SENSOR_DEVICE_ATTR(in73_label, 0444, show_label, NULL,
367
-			  DA9052_ADC_TSI_YN);
334
+static SENSOR_DEVICE_ATTR_RO(in70_input, da9052_tsi, DA9052_ADC_TSI_XP);
335
+static SENSOR_DEVICE_ATTR_RO(in70_label, label, DA9052_ADC_TSI_XP);
336
+static SENSOR_DEVICE_ATTR_RO(in71_input, da9052_tsi, DA9052_ADC_TSI_XN);
337
+static SENSOR_DEVICE_ATTR_RO(in71_label, label, DA9052_ADC_TSI_XN);
338
+static SENSOR_DEVICE_ATTR_RO(in72_input, da9052_tsi, DA9052_ADC_TSI_YP);
339
+static SENSOR_DEVICE_ATTR_RO(in72_label, label, DA9052_ADC_TSI_YP);
340
+static SENSOR_DEVICE_ATTR_RO(in73_input, da9052_tsi, DA9052_ADC_TSI_YN);
341
+static SENSOR_DEVICE_ATTR_RO(in73_label, label, DA9052_ADC_TSI_YN);
368342 
369
-static SENSOR_DEVICE_ATTR(curr1_input, 0444, da9052_read_ich, NULL,
370
-			  DA9052_ADC_ICH);
371
-static SENSOR_DEVICE_ATTR(curr1_label, 0444, show_label, NULL,
372
-			  DA9052_ADC_ICH);
343
+static SENSOR_DEVICE_ATTR_RO(curr1_input, da9052_ich, DA9052_ADC_ICH);
344
+static SENSOR_DEVICE_ATTR_RO(curr1_label, label, DA9052_ADC_ICH);
373345 
374
-static SENSOR_DEVICE_ATTR(temp2_input, 0444, da9052_read_tbat, NULL,
375
-			  DA9052_ADC_TBAT);
376
-static SENSOR_DEVICE_ATTR(temp2_label, 0444, show_label, NULL,
377
-			  DA9052_ADC_TBAT);
378
-static SENSOR_DEVICE_ATTR(temp8_input, 0444, da9052_read_tjunc, NULL,
379
-			  DA9052_ADC_TJUNC);
380
-static SENSOR_DEVICE_ATTR(temp8_label, 0444, show_label, NULL,
381
-			  DA9052_ADC_TJUNC);
346
+static SENSOR_DEVICE_ATTR_RO(temp2_input, da9052_tbat, DA9052_ADC_TBAT);
347
+static SENSOR_DEVICE_ATTR_RO(temp2_label, label, DA9052_ADC_TBAT);
348
+static SENSOR_DEVICE_ATTR_RO(temp8_input, da9052_tjunc, DA9052_ADC_TJUNC);
349
+static SENSOR_DEVICE_ATTR_RO(temp8_label, label, DA9052_ADC_TJUNC);
382350 
383351 static struct attribute *da9052_attrs[] = {
384352 	&sensor_dev_attr_in0_input.dev_attr.attr,