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path: root/drivers/hwmon/w83l786ng.c
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2021-10-12hwmon: cleanup non-bool "valid" data fieldsGravatar Paul Fertser 1-2/+2
We have bool so use it consistently in all the drivers. The following Coccinelle script was used: @@ identifier T; type t = { char, int }; @@ struct T { ... - t valid; + bool valid; ... } @@ identifier v; @@ ( - v->valid = 0 + v->valid = false | - v->valid = 1 + v->valid = true ) followed by sed to fixup the comments: sed '/bool valid;/{s/!=0/true/;s/zero/false/}' Few whitespace changes were fixed manually. All modified drivers were compile-tested. Signed-off-by: Paul Fertser <fercerpav@gmail.com> Link: https://lore.kernel.org/r/20210924195202.27917-1-fercerpav@gmail.com [groeck: Fixed up 'u8 valid' to 'boool valid' in atxp1.c] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2020-09-23hwmon: use simple i2c probe functionGravatar Stephen Kitt 1-2/+2
Many hwmon drivers don't use the id information provided by the old i2c probe function, and the remainder can easily be adapted to the new form ("probe_new") by calling i2c_match_id explicitly. This avoids scanning the identifier tables during probes. Drivers which didn't use the id are converted as-is; drivers which did are modified as follows: * if the information in i2c_client is sufficient, that's used instead (client->name); * anything else is handled by calling i2c_match_id() with the same level of error-handling (if any) as before. A few drivers aren't included in this patch because they have a different set of maintainers. They will be covered by other patches. Signed-off-by: Stephen Kitt <steve@sk2.org> Link: https://lore.kernel.org/r/20200813160222.1503401-1-steve@sk2.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2019-06-05treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 272Gravatar Thomas Gleixner 1-14/+1
Based on 1 normalized pattern(s): 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 version 2 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 street fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 3 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141334.517214694@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-08-04hwmon: (w83l786ng) Convert to devm_hwmon_device_register_with_groupsGravatar Axel Lin 1-57/+29
Use ATTRIBUTE_GROUPS macro and devm_hwmon_device_register_with_groups() to simplify the code a bit. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Kevin Lo <kevlo@kevlo.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-08-04hwmon: (w83l786ng) Avoid forward declarationGravatar Axel Lin 1-109/+100
Reorder functions to avoid forward declaration. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Kevin Lo <kevlo@kevlo.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-06-25hwmon: (w83l786ng) Report correct minimum fan speedGravatar Axel Lin 1-1/+1
Current code is buggy, it shows the current fan speed as minimum fan speed. Fix up show_fan_reg macro to correctly report fan and fan_min speed. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Kevin Lo <kevlo@kevlo.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-12-12hwmon: (w83l768ng) Fix fan speed control rangeGravatar Jean Delvare 1-3/+6
The W83L786NG stores the fan speed on 4 bits while the sysfs interface uses a 0-255 range. Thus the driver should scale the user input down to map it to the device range, and scale up the value read from the device before presenting it to the user. The reserved register nibble should be left unchanged. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: stable@vger.kernel.org Reviewed-by: Guenter Roeck <linux@roeck-us.net>
2013-12-12hwmon: (w83l786ng) Fix fan speed control mode setting and reportingGravatar Brian Carnes 1-2/+2
The wrong mask is used, which causes some fan speed control modes (pwmX_enable) to be incorrectly reported, and some modes to be impossible to set. [JD: add subject and description.] Signed-off-by: Brian Carnes <bmcarnes@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Jean Delvare <khali@linux-fr.org>
2013-01-25hwmon: Replace SENSORS_LIMIT with clamp_valGravatar Guenter Roeck 1-9/+8
SENSORS_LIMIT and the generic clamp_val have the same functionality, and clamp_val is more efficient. This patch reduces text size by 9052 bytes and bss size by 11624 bytes for x86_64 builds. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: George Joseph <george.joseph@fairview5.com> Acked-by: Jean Delvare <khali@linux-fr.org>
2012-11-05hwmon: Fix chip feature table headersGravatar Jean Delvare 1-1/+1
These got broken by recent patches fixing checkpatch warnings in these drivers. The trick is that the patches themselves looked good, but the source files after applying them do not. That's why I am not a big fan of using tabs inside comments. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Guenter Roeck <linux@roeck-us.net>
2012-10-10hwmon: Add missing inclusions of <linux/jiffies.h>Gravatar Jean Delvare 1-0/+1
Many hwmon drivers use jiffies but omit the inclusion of the header file. Fix that, and also fix one driver which was including the header file but didn't need it. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Luca Tettamanti <kronos.it@gmail.com> Cc: Marc Hulsman <m.hulsman@tudelft.nl> Cc: Rudolf Marek <r.marek@assembler.cz>
2012-09-23hwmon: (w83l786ng) Convert to use devm_ functionsGravatar Guenter Roeck 1-9/+4
Convert to use devm_ functions to reduce code size and simplify the code. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18hwmon: (w83l786ng) Fix multi-line commentsGravatar Guenter Roeck 1-32/+36
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18hwmon: (w83l786ng) Fix checkpatch issuesGravatar Guenter Roeck 1-33/+70
Fixed: ERROR: code indent should use tabs where possible ERROR: do not use assignment in if condition ERROR: space required after that ',' (ctx:VxV) WARNING: braces {} are not necessary for single statement blocks WARNING: please, no space before tabs WARNING: please, no spaces at the start of a line WARNING: simple_strtol is obsolete, use kstrtol instead WARNING: simple_strtoul is obsolete, use kstrtoul instead WARNING: space prohibited between function name and open parenthesis '(' Not fixed (false positive): ERROR: Macros with complex values should be enclosed in parenthesis Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18hwmon: convert drivers/hwmon/* to use module_i2c_driver()Gravatar Axel Lin 1-14/+1
This patch converts the drivers in drivers/hwmon/* to use the module_i2c_driver() macro which makes the code smaller and a bit simpler. Signed-off-by: Axel Lin <axel.lin@gmail.com> Cc: Corentin Labbe <corentin.labbe@geomatys.fr> Cc: Dirk Eibach <eibach@gdsys.de> Cc: "Mark M. Hoffman" <mhoffman@lightlink.com> Cc: Steve Glendinning <steve.glendinning@smsc.com> Cc: Riku Voipio <riku.voipio@iki.fi> Cc: Guillaume Ligneul <guillaume.ligneul@gmail.com> Cc: David George <david.george@ska.ac.za> Cc: "Hans J. Koch" <hjk@hansjkoch.de> Cc: Marc Hulsman <m.hulsman@tudelft.nl> Cc: Rudolf Marek <r.marek@assembler.cz> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-03-18hwmon: remove () used with returnGravatar Frans Meulenbroeks 1-1/+1
fix checkpatch ERROR: return is not a function, parentheses are not required Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-01-13module_param: make bool parameters really bool (drivers & misc)Gravatar Rusty Russell 1-1/+1
module_param(bool) used to counter-intuitively take an int. In fddd5201 (mid-2009) we allowed bool or int/unsigned int using a messy trick. It's time to remove the int/unsigned int option. For this version it'll simply give a warning, but it'll break next kernel version. Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-12-14i2c: Drop I2C_CLIENT_INSMOD_1Gravatar Jean Delvare 1-2/+1
This macro simply declares an enum, so drivers might as well declare it themselves. Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Wolfram Sang <w.sang@pengutronix.de>
2009-12-14i2c: Get rid of struct i2c_client_address_dataGravatar Jean Delvare 1-1/+1
Struct i2c_client_address_data only contains one field at this point, which makes its usefulness questionable. Get rid of it and pass simple address lists around instead. Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Wolfram Sang <w.sang@pengutronix.de>
2009-12-14i2c: Drop the kind parameter from detect callbacksGravatar Jean Delvare 1-3/+2
The "kind" parameter always has value -1, and nobody is using it any longer, so we can remove it. Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Wolfram Sang <w.sang@pengutronix.de>
2009-12-09hwmon: Clean up detect functionsGravatar Jean Delvare 1-39/+17
As kind is now hard-coded to -1, there is room for code clean-ups. Signed-off-by: Jean Delvare <khali@linux-fr.org> Acked-by: Corentin Labbe <corentin.labbe@geomatys.fr> Cc: "Mark M. Hoffman" <mhoffman@lightlink.com> Cc: Juerg Haefliger <juergh@gmail.com> Cc: Riku Voipio <riku.voipio@iki.fi> Acked-by: "Hans J. Koch" <hjk@linutronix.de> Cc: Rudolf Marek <r.marek@assembler.cz>
2008-07-16hwmon: (w83l786ng) Convert to a new-style i2c driverGravatar Jean Delvare 1-53/+45
The new-style w83l786ng driver implements the optional detect() callback to cover the use cases of the legacy driver. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Kevin Lo <kevlo@kevlo.org>
2008-02-18hwmon: normal_i2c arrays should be constGravatar Mark M. Hoffman 1-1/+1
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
2008-02-07hwmon: Add support for Winbond W83L786NG/NRGravatar Kevin Lo 1-0/+821
Signed-off-by: Kevin Lo <kevlo@kevlo.org> Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>