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path: root/drivers/hwmon/gpio-fan.c
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2012-09-22hwmon: Add devicetree bindings to gpio-fanJamie Lentin
Allow a gpio-fan to be defined in devicetree, see binding documentation for details. Signed-off-by: Jamie Lentin <jm@lentin.co.uk> Acked-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
2012-07-22hwmon: (gpio-fan) Use struct dev_pm_ops for power managementRafael J. Wysocki
Make the gpio-fan driver define its PM callbacks through a struct dev_pm_ops object rather than by using legacy PM hooks in struct platform_driver. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> [linux@roeck-us.net: CONFIG_PM->CONFIG_PM_SLEEP, and remove unnecessary ()] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-07-22hwmon: (gpio-fan) Convert to use devm_ functionsGuenter Roeck
Convert to use devm_ functions to reduce code size and simplify the code. Cc: Simon Guinot <sguinot@lacie.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Simon Guinot <sguinot@lacie.com>
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>
2011-11-26hwmon: convert drivers/hwmon/* to use module_platform_driver()Axel Lin
This patch converts the drivers in drivers/hwmon/* to use the module_platform_driver() macro which makes the code smaller and a bit simpler. Cc: Donggeun Kim <dg77.kim@samsung.com> Cc: Simon Guinot <sguinot@lacie.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: MyungJoo Ham <myungjoo.ham@samsung.com> Cc: Ben Dooks <ben@simtec.co.uk> Cc: Hans de Goede <hdegoede@redhat.com> Cc: J Keerthy <j-keerthy@ti.com> Cc: David S. Miller <davem@davemloft.net> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-03-29drivers: Final irq namespace conversionThomas Gleixner
Scripted with coccinelle. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2010-11-11hwmon: (gpio-fan) Fix fan_ctrl_init error pathAxel Lin
In current implementation, the sysfs entries is not removed before return -ENODEV. Creating the sysfs attribute should be the last thing done by the function, after all the rest has been successful. Otherwise there is a small window during which user-space can access the attribute but the driver isn't ready to deal with the requests. Fix it by moving sysfs_create_group to be the last thing done by the function. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Simon Guinot <sguinot@lacie.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-25hwmon: add generic GPIO fan driverSimon Guinot
This patch adds hwmon support for fans connected to GPIO lines. Platform specific information such as GPIO pinout and speed conversion array (rpm from/to GPIO value) are passed to the driver via platform_data. Signed-off-by: Simon Guinot <sguinot@lacie.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>