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path: root/drivers/hwmon/npcm750-pwm-fan.c
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2018-10-23Merge tag 'hwmon-for-v4.20' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon updates from Guenter Roeck: - Add support for trace events to hwmon core - Add support for NCT6797D, NCT6798D, MAX31725/6, LTM4686 - Support all AMD Family 15h Model 6xh and Model 7xh processors in k10temp driver - Convert ina3221 driver to _info API - Fixes, cleanups, and improvements in various drivers * tag 'hwmon-for-v4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (46 commits) hwmon: (pmbus) Fix page count auto-detection. hwmon: (pmbus) remove redundant 'default n' from Kconfig hwmon: (core) Add trace events to _attr_show/store functions hwmon: (ina3221) Use _info API to register hwmon device hwmon: (npcm-750-pwm-fan) Change initial pwm target to 255 hwmon: (ina3221) Validate shunt resistor value from DT hwmon: (tmp421) make const array 'names' static hwmon: (core) Add hwmon_in_enable attribute hwmon: (ina3221) mark PM functions as __maybe_unused hwmon: (ina3221) Read channel input source info from DT dt-bindings: hwmon: Add ina3221 documentation hwmon: (ina3221) Add suspend and resume functions hwmon: (ina3221) Fix INA3221_CONFIG_MODE macros hwmon: (ina3221) Add INA3221_CONFIG to volatile_table MAINTAINERS: Update PMBUS maintainer entry hwmon: (pwm-fan) Set fan speed to 0 on suspend hwmon: (pwm-fan) Silence error on probe deferral hwmon: (scpi-hwmon) remove redundant continue hwmon: (nct6775) Add support for NCT6798D hwmon: (nct6775) Add support for NCT6797D ...
2018-10-10hwmon: (npcm-750-pwm-fan) Change initial pwm target to 255Kun Yi
Change initial PWM target to 255 to prevent overheating, for example when BMC hangs in userspace or when userspace fan control application is not implemented yet. Signed-off-by: Kun Yi <kunyi@google.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-10-10hwmon: Convert to using %pOFn instead of device_node.nameRob Herring
In preparation to remove the node name pointer from struct device_node, convert printf users to use the %pOFn format specifier. Cc: Jean Delvare <jdelvare@suse.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: linux-hwmon@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2018-10-05treewide: Replace more open-coded allocation size multiplicationsKees Cook
As done treewide earlier, this catches several more open-coded allocation size calculations that were added to the kernel during the merge window. This performs the following mechanical transformations using Coccinelle: kvmalloc(a * b, ...) -> kvmalloc_array(a, b, ...) kvzalloc(a * b, ...) -> kvcalloc(a, b, ...) devm_kzalloc(..., a * b, ...) -> devm_kcalloc(..., a, b, ...) Signed-off-by: Kees Cook <keescook@chromium.org>
2018-07-08hwmon: Add NPCM7xx PWM and Fan driverTomer Maimon
Add Nuvoton BMC NPCM750/730/715/705 Pulse Width Modulation (PWM) and Fan tacho driver. The Nuvoton BMC NPCM750/730/715/705 supports 8 PWM controller outputs and 16 Fan controller inputs. The driver provides a sysfs entries through which the user can configure the duty-cycle value from 0(off) and 255(full speed) and read the fan tacho rpm value. Signed-off-by: Tomer Maimon <tmaimon77@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>