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path: root/drivers/hwmon/oxp-sensors.c
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2024-08-28hwmon: (oxp-sensors) Add missing breaks to fix -Wimplicit-fallthrough with clangNathan Chancellor
clang warns (or errors due to CONFIG_WERROR): drivers/hwmon/oxp-sensors.c:481:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] drivers/hwmon/oxp-sensors.c:553:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] drivers/hwmon/oxp-sensors.c:556:2: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] drivers/hwmon/oxp-sensors.c:607:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough] Clang is a little more pedantic than GCC, which does not warn when falling through to a case that is just break or return. Clang's version is more in line with the kernel's own stance in deprecated.rst, which states that all switch/case blocks must end in either break, fallthrough, continue, goto, or return. Add the missing breaks to silence the warnings. Fixes: b82b38a49926 ("hwmon: (oxp-sensors) Add support for multiple new devices.") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Message-ID: <20240828-hwmon-oxp-sensors-fix-clang-implicit-fallthrough-v1-1-dc48496ac67a@kernel.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-08-27hwmon: (oxp-sensors) Add support for multiple new devices.Derek J. Clark
Add support for the OrangePi NEO-01. It uses different registers for PWM manual mode, set PWM, and read fan speed than previous devices. Valid PWM input and duty cycle is 1-244, we scale this from 1-255 to maintain compatibility with the existing interface. Add OneXPlayer 2 series, OneXFly, and X1 series models. The 2/X1 series use new registers for turbo button takeover and read fan speed. X1 has an Intel variant so change the CPU detection at init to only check for the affected devices. While at it, adjust formatting of some constants and reorder all cases alphabetically for consistency. Rename OXP_OLD constants to OXP_MINI for disambiguation. Update code comments for clarity. Add support for AYANEO models 2S, AIR 1S, Flip series, GEEK 1S, and KUN. Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com> Tested-by: Kevin Greenberg <kdgreenberg234@protonmail.com> Tested-by: Joshua Tam <csinaction@pm.me> Tested-by: Parth Menon <parthasarathymenon@gmail.com> Tested-by: Philip Müller <philm@manjaro.org> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202408160329.TLNbIwRC-lkp@intel.com/ Message-ID: <20240822183525.27289-2-derekjohn.clark@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-02-25hwmon: (oxp-sensors) Add support for Ayaneo Air Plus 7320u.Sebastian Kranz
Add support for handheld AYANEO AIR Plus with the same EC registers to add proper fan control. Functionality was tested successfully. Signed-off-by: Sebastian Kranz <tklightforce@googlemail.com> Link: https://lore.kernel.org/r/20240209090157.3232-1-tklightforce@googlemail.com [groeck: Fixed up commit message] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-08-21hwmon: (oxp-sensors) Move board detection to the init functionJoaquín Ignacio Aramendía
Move detection logic to the start of init() function so we won't instantiate the driver if the board is not compatible. Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20230717222526.229984-3-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-07-18hwmon: (oxp-sensors) Move tt_toggle attribute to dev_groupsJoaquín Ignacio Aramendía
A driver should not be manually adding groups in its probe function (it will race with userspace), so replace the call to devm_device_add_groups() to use the platform dev_groups callback instead. This will allow for removal of the devm_device_add_groups() function. Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Fixes: be144ee49127 ("hwmon: (oxp-sensors) Add tt_toggle attribute on supported boards") Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20230717222526.229984-2-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-06-24hwmon: (oxp-sensors) Add support for AOKZOE A1 PROJerrod Frost
This device is an iteration over the AOKZOE A1 with the same EC mapping and features. It also has support for tt_toggle. Signed-off-by: Jerrod Frost <jcfrosty@proton.me> Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20230625012347.121352-2-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-06-18hwmon: (oxp-sensors) Simplify logic of error returnJoaquín Ignacio Aramendía
Take return logic on error out of if-else, eliminating duplicated code in tt_togle_store() function. Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20230617181159.32844-3-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-06-18hwmon: (oxp-sensors) Remove unused headerJoaquín Ignacio Aramendía
We are not using <dev_printk.h>, remove that. Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20230617181159.32844-2-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-06-17hwmon: (oxp-sensors) Add tt_toggle attribute on supported boardsJoaquín Ignacio Aramendía
OneXPlayer boards from the last generation (both for OneXPlayer and AOK ZOE brands) have a toggle in the EC to switch the "Turbo/Silent" button into a different keyboard event. Add a means to use that "Turbo button takeover" function and expose it to userspace in a custom sysfs `tt_toggle` attribute. It can be read to take the current state. Write 1|0 to activate the function. The specific keycode is dependent on the board but can be checked by running `evtest` utility. Newer BIOS on the OneXPlayer added this function aside from string changes. Add a board enum to differentiate it from the old OneXplayer Mini AMD BIOS. Currently known supported boards: - AOK ZOE A1 - OneXPlayer Mini AMD (only newer BIOS version supported) - OneXPlayer Mini Pro Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20230611143332.40590-2-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-06-08hwmon: (oxp-sensors) Stop passing device structureJoaquín Ignacio Aramendía
We don't need to pass device structure to write_to_ec() so we remove that from the function declaration. The same is valid for pwm_enable() and pwm_disable() as we were passing the pointer to hand it off to write_to_ec(). Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20230525142652.41981-1-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-06-08hwmon: (oxp-sensors) Add new DMI match for OXP MiniJoaquín Ignacio Aramendía
A newer BIOS version for the OneXPlayer Mini AMD modified vendor and board name strings. Add those to the match table and set the same board model as older OXP Mini AMD. Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20230517183540.187383-1-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-06-08hwmon: (oxp-sensors) Use less convoluted enum castJoaquín Ignacio Aramendía
Change .driver_data = (void *) &(enum type) {enum_literal}; to more readable form: .driver_data = (void *) enum_literal; and corresponding cast usage as board type flag. Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20230429142547.328125-1-samsagax@gmail.com [groeck: Use double cast for assignment from driver_data to fix clang build warning] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-06-08hwmon: (oxp-sensors) Add AYANEO 2 and Geek modelsJoaquín Ignacio Aramendía
Add support for handhelds with same EC registers - AYANEO 2 - AYANEO GEEK All functionality tests succeed on AYANEO 2 by "pastaq" user on Discord and AYANEO GEEK tested by "oneoc" Discord user. Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20230426184420.99945-1-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-04-19hwmon: oxp-sensors: constify pointers to hwmon_channel_infoKrzysztof Kozlowski
Statically allocated array of pointed to hwmon_channel_info can be made const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-02-03hwmon: (oxp-sensors) Add AYANEO AIR and AIR ProDerek J. Clark
Add support for the AYANEO AIR and AYANEO AIR Pro models of handheld devices. These devices use the same EC registers and logic as the One X Player mini AMD. Previous AYANEO models are not supported as they use a different EC and do not have the necessary fan speed write enable and setting registers. The driver is tested on AYANEO AIR while AIR Pro model EC functionality and DMI data were verified using command line tools by another user. Add: - AYANEO AIR (AMD 5560U) - AYANEO AIR Pro (AMD 5560U) - AYANEO AIR Pro (AMD 5825U) While at it, fix spelling error (appart -> apart). Link: https://lore.kernel.org/r/20221229025609.147482-1-derekjohn.clark@gmail.com Signed-off-by: Derek J. Clark <derekjohn.clark@gmail.com> [groeck: Sanitize commit description] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04hwmon: (oxp-sensors) Fix pwm readingJoaquín Ignacio Aramendía
PWM reading is only 1 register long. Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20221128185206.212022-1-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04hwmon: (oxp-sensors) Add AOK ZOE and Mini PROJoaquín Ignacio Aramendía
Add support for the AOK ZOE A1 and OXP Mini PRO handheld devices. DMI strings are added to this driver since the same EC layout is used and has similar specs as the OXP mini AMD. The added devices are: - OneXPlayer mini PRO (AMD 6800U) - AOK ZOE A1 (AMD 6800U) Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20221125114901.11309-1-samsagax@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-12-04hwmon: add OneXPlayer mini AMD sensors driverJoaquín Ignacio Aramendía
Sensors driver for OXP Handhelds from One-Netbook that expose fan reading and control via hwmon sysfs. As far as I could gather all OXP boards have the same DMI strings and they can be told appart only by the boot cpu vendor (Intel/AMD). Currently only AMD boards are supported since Intel have different EC registers and values to read/write. Fan control is provided via pwm interface in the range [0-255]. AMD boards have [0-100] as range in the EC, the written value is scaled to accommodate for that. Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com> Link: https://lore.kernel.org/r/20221104140659.593608-1-samsagax@gmail.com [groeck: Removed misleading comment about module_platform_driver()] Signed-off-by: Guenter Roeck <linux@roeck-us.net>