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path: root/drivers/hwmon/max6639.c
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2013-08-11hwmon: use dev_get_platdata()Jingoo Han
Use the wrapper function for retrieving the platform data instead of accessing dev->platform_data directly. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-01-25hwmon: Replace SENSORS_LIMIT with clamp_valGuenter Roeck
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>
2012-07-21hwmon: (max6639) Convert to use devm_ functionsGuenter Roeck
Convert to use devm_ functions to reduce code size and simplify the code. Cc: Roland Stigge <stigge@antcom.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Roland Stigge <stigge@antcom.de>
2012-04-01hwmon: (max6639) Convert to dev_pm_opsMark Brown
The I2C specific PM operations have been deprecated and printing a warning on boot for over a year now. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> [guenter.roeck@ericsson.com: Added missing #ifdef around pm functions] Cc: stable@vger.kernel.org # 3.0+ Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-03-18hwmon: convert drivers/hwmon/* to use module_i2c_driver()Axel Lin
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>
2012-02-21hwmon: (max6639) Fix PPR register initialization to set both channelsChris D Schimp
Initialize PPR register for both channels, and set correct PPR register bits. Also remove unnecessary variable initializations. Signed-off-by: Chris D Schimp <silverchris@gmail.com> [guenter.roeck@ericsson.com: Merged two patches into one] Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Cc: stable@vger.kernel.org # 3.0+ Acked-by: Roland Stigge <stigge@antcom.de>
2012-02-21hwmon: (max6639) Fix FAN_FROM_REG calculationChris D Schimp
RPM calculation from tachometer value does not depend on PPR. Also, do not report negative RPM values. Signed-off-by: Chris D Schimp <silverchris@gmail.com> [guenter.roeck@ericsson.com: do not report negative RPM values] Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Cc: stable@vger.kernel.org # 3.0+ Acked-by: Roland Stigge <stigge@antcom.de>
2012-01-05hwmon: replaced strict_str* with kstr*Frans Meulenbroeks
replaced strict_strtol with kstrtol and replaced strict_strtuol with kstrtuol This satisfies checkpatch -f Compile tested only: no warnings or errors given Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-14hwmon: (max6639) Set reasonable default PWM frequencystigge@antcom.de
This patch initializes register CONFIG3 to a reasonable default PWM frequency of 25kHz, to prevent audible sound in fan. Signed-off-by: Roland Stigge <stigge@antcom.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-14hwmon: Driver for Maxim MAX6639stigge@antcom.de
2-Channel Temperature Monitor with Dual PWM Fan-Speed Controller Signed-off-by: Roland Stigge <stigge@antcom.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>