kernel.git/Documentation/hwmon, branch master

Revert "hwmon: add SMARC-sAM67 support"

2026-02-24T15:25:26Z

This reverts commit 443b39c82c322c9f3c38bea0389fe927ba00b3b4. I was just informed that this product is discontinued (without being ever released to the market). Pull the plug and let's not waste any more maintainers time. Signed-off-by: Michael Walle Link: https://lore.kernel.org/r/20260223100459.844967-4-mwalle@kernel.org Signed-off-by: Guenter Roeck

hwmon: (emc1403) correct a malformed email address

2026-02-22T23:48:30Z

Add a closing '>' to Kalhan's emaill address. line 60: Kalhan Trisal Link: https://lore.kernel.org/r/20260215010327.1687304-1-rdunlap@infradead.org Signed-off-by: Guenter Roeck

Merge tag 'hwmon-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

2026-02-11T19:00:19Z

Pull hwmon updates from Guenter Roeck: "New PMBus drivers: - HiTRON HAC300S power supply - Monolithic MP5926 Hot-Swap Controller - STEF48H28 hot-swap controller Support for new chips in existing drivers - Support for Pro WS TRX50-SAGE WIFI A and ROG MAXIMUS X HERO (asus-ec-sensors) - Support for Dell OptiPlex 7080 (dell-smm) - Support for F81968 (f71882fg) - Support for Micro PC 2 (gpd-fan) - New customer ID for ASRock Z590 Taichi (nct6683) - Support for ASUS Pro WS WRX90E-SAGE SE (nct6775) - Support for SHT85 (sht3x) - Support for P3T1035 and P3T2030 (tmp108) Bug fixes: - Revert "fix" for UAF which didn't fix a UAF but introduced a race condition resulting in a NULL pointer crash (ibmpex) - Fix failure to instantiate driver if the chip is configured for VID mode (pmbus/mpq8785) - Use READ/WRITE_ONCE to avoid compiler optimization induced race (max16065) - Resource leak fixes (nct7363, emc2305) Other notable changes: - Support for temperature limit thresholds (cros_ec) - Add TjMax for Silvermont through Tremont Atoms (coretemp) Various other minor improvements" * tag 'hwmon-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (42 commits) hwmon: (pmbus/mpq8785) fix VOUT_MODE mismatch during identification Revert "hwmon: (ibmpex) fix use-after-free in high/low store" hwmon: (max16065) Use READ/WRITE_ONCE to avoid compiler optimization induced race hwmon: (nct6775) use sysfs_emit instead of sprintf hwmon: pmbus: fix table in STEF48H28 documentation hwmon: Add support for HiTRON HAC300S PSU dt-bindings: trivial-devices: Add hitron,hac300s hwmon: (cros_ec) Add support for temperature thresholds hwmon: (cros_ec) Move temperature channel params to a macro hwmon: (cros_ec) Add support for fan target speed hwmon: (cros_ec) Split up supported features in the documentation hwmon: (tmp108) Add P3T1035 and P3T2030 support hwmon: (tmp108) Add support for P3T1035 and P3T2030 dt-bindings: hwmon: ti,tmp108: Add P3T1035,P3T2030 hwmon: pmbus: add support for STEF48H28 dt-bindings: hwmon: add STEF48H28 hwmon: (nct7363) Fix a resource leak in nct7363_present_pwm_fanin hwmon: (emc2305) Fix a resource leak in emc2305_of_parse_pwm_child hwmon: (gpd-fan) add support for Micro PC 2 hwmon: (coretemp) Add TjMax for Silvermont through Tremont Atoms ...

hwmon: pmbus: fix table in STEF48H28 documentation

2026-02-07T17:33:00Z

"make htmldocs" reports build errors/warnings: Documentation/hwmon/stef48h28.rst:45: ERROR: Missing matching underline for section title overline. ========================================================= in1_label "vin". in1_input Measured voltage. From READ_VIN register. [docutils] Documentation/hwmon/stef48h28.rst:73: WARNING: Title underline too short. temp2_input Measured temperature. From READ_TEMPERATURE_2 register. ========================================================= [docutils] Fix the table overline/underline line lengths and convert it to a 2-column table. Signed-off-by: Randy Dunlap Link: https://lore.kernel.org/r/20260128002200.1665941-1-rdunlap@infradead.org Signed-off-by: Guenter Roeck

hwmon: Add support for HiTRON HAC300S PSU

2026-02-07T17:33:00Z

Add Support for HiTRON HAC300S PSU. This is a AC/DC hot-swappable CompactPCI Serial Dual output active current sharing switching power supply with a 312W rating. Signed-off-by: Vasileios Amoiridis Link: https://lore.kernel.org/r/20260119190806.35276-3-vassilisamir@gmail.com [groeck: Fix whitespace / alignment problems; return -ENODATA from hac300s_read_byte_data() if the PMBus core can handle the operation] Signed-off-by: Guenter Roeck

hwmon: (cros_ec) Add support for temperature thresholds

2026-02-07T17:32:20Z

Implement reading temperature thresholds through EC_CMD_THERMAL_GET_THRESHOLD/EC_CMD_THERMAL_SET_THRESHOLD. Thresholds are mapped as follows between the EC and hwmon: hwmon_temp_max - EC_TEMP_THRESH_WARN hwmon_temp_crit - EC_TEMP_THRESH_HIGH hwmon_temp_emergency - EC_TEMP_THRESH_HALT Signed-off-by: Thomas Weißschuh Reviewed-by: Tzung-Bi Shih Link: https://lore.kernel.org/r/20260118-cros_ec-hwmon-pwm-v2-4-77eb1709b031@weissschuh.net [groeck: Rearrange code to no longer use unreachable() since that causes a hiccup with some versions of gcc and objtool] Signed-off-by: Guenter Roeck

hwmon: (cros_ec) Add support for fan target speed

2026-01-31T15:38:33Z

Use EC_CMD_PWM_GET_FAN_TARGET_RPM to retrieve the target fan speed. The EC only supports this for the first fan. Signed-off-by: Thomas Weißschuh Reviewed-by: Tzung-Bi Shih Link: https://lore.kernel.org/r/20260118-cros_ec-hwmon-pwm-v2-2-77eb1709b031@weissschuh.net Signed-off-by: Guenter Roeck

hwmon: (cros_ec) Split up supported features in the documentation

2026-01-31T15:38:33Z

The wall of text of supported features is hard to read and messy to extend. Split it into a definition list with an explanations for each supported feature. Signed-off-by: Thomas Weißschuh Reviewed-by: Tzung-Bi Shih Link: https://lore.kernel.org/r/20260118-cros_ec-hwmon-pwm-v2-1-77eb1709b031@weissschuh.net Signed-off-by: Guenter Roeck

hwmon: (tmp108) Add P3T1035 and P3T2030 support

2026-01-31T15:38:33Z

Update the hwmon driver documentation for sensors: P3T1035 and P3T2030. Signed-off-by: Mayank Mahajan Link: https://lore.kernel.org/r/20260119040459.2898998-3-mayankmahajan.x@nxp.com Signed-off-by: Guenter Roeck

hwmon: pmbus: add support for STEF48H28

2026-01-31T15:38:32Z

Add support for STEF48H28 hot-swap controller. Signed-off-by: Charles Hsu Link: https://lore.kernel.org/r/20260126063712.1049025-2-hsu.yungteng@gmail.com Signed-off-by: Guenter Roeck