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path: root/drivers/hwmon/nzxt-kraken3.c
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2024-10-02move asm/unaligned.h to linux/unaligned.hAl Viro1-1/+1
asm/unaligned.h is always an include of asm-generic/unaligned.h; might as well move that thing to linux/unaligned.h and include that - there's nothing arch-specific in that header. auto-generated by the following: for i in `git grep -l -w asm/unaligned.h`; do sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i done for i in `git grep -l -w asm-generic/unaligned.h`; do sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i done git mv include/asm-generic/unaligned.h include/linux/unaligned.h git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
2024-05-12hwmon: (nzxt-kraken3) Bail out for unsupported device variantsGuenter Roeck1-1/+2
Dan Carpenter reports: Commit cbeb479ff4cd ("hwmon: (nzxt-kraken3) Decouple device names from kinds") from Apr 28, 2024 (linux-next), leads to the following Smatch static checker warning: drivers/hwmon/nzxt-kraken3.c:957 kraken3_probe() error: uninitialized symbol 'device_name'. Indeed, 'device_name' will be uninitizalized if an unknown product is encountered. In practice this should not matter because the driver should not instantiate on unknown products, but lets play safe and bail out if that happens. Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/linux-hwmon/b1738c50-db42-40f0-a899-9c027c131ffb@moroto.mountain/ Cc: Jonas Malaco <jonas@protocubo.io> Cc: Aleksa Savic <savicaleksa83@gmail.com> Fixes: cbeb479ff4cd ("hwmon: (nzxt-kraken3) Decouple device names from kinds") Acked-by: Jonas Malaco <jonas@protocubo.io> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-30hwmon: (nzxt-kraken3) Add support for NZXT Kraken 2023 (standard and Elite) ↵Aleksa Savic1-8/+30
models Add support for NZXT Kraken 2023 (standard) and NZXT Kraken 2023 Elite all-in-one CPU coolers. These models communicate identically to the NZXT Kraken Z-series (Z53 code paths) in all cases except when writing the fan curve, where setting additional bits in the report is needed. Reviewed-by: Jonas Malaco <jonas@protocubo.io> Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com> Link: https://lore.kernel.org/r/20240428104812.14037-3-savicaleksa83@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-04-30hwmon: (nzxt-kraken3) Decouple device names from kindsAleksa Savic1-10/+7
Prepare for the support of new models, for which the relationship between device name (for hwmon and debugfs) and kind (for the selection of appropriate code paths within this driver) will no longer be 1:1. Originally-from: Jonas Malaco <jonas@protocubo.io> Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com> Link: https://lore.kernel.org/r/20240428104812.14037-2-savicaleksa83@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-02-25hwmon: Add driver for NZXT Kraken X and Z series AIO CPU coolersAleksa Savic1-0/+1008
This driver enables hardware monitoring support for NZXT Kraken X53/X63/X73 and Z53/Z63/Z73 all-in-one CPU liquid coolers. All models expose liquid temperature and pump speed (in RPM), as well as PWM control (natively only through a temp-PWM curve, but the driver also emulates fixed PWM control on top of that). The Z-series models additionally expose the speed and duty of an optionally connected fan, with the same PWM control capabilities. Pump and fan duty control mode can be set through pwm[1-2]_enable, where 1 is for the manual control mode and 2 is for the liquid temp to PWM curve mode. Writing a 0 disables control of the channel through the driver after setting its duty to 100%. As it is not possible to query the device for the active mode, the driver keeps track of it. The temperature of the curves relates to the fixed [20-59] C range, per device limitations, and correlating to the detected liquid temperature. Only PWM values (ranging from 0-255) can be set. The addressable RGB LEDs and LCD screen, included only on Z-series models, are not supported in this driver. Co-developed-by: Jonas Malaco <jonas@protocubo.io> Signed-off-by: Jonas Malaco <jonas@protocubo.io> Co-developed-by: Yury Zhuravlev <stalkerg@gmail.com> Signed-off-by: Yury Zhuravlev <stalkerg@gmail.com> Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com> Link: https://lore.kernel.org/r/20240129111932.368232-1-savicaleksa83@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>