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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: e7+BMIOLadGOu/FHpTLzYr4mNCZ6+4EeGFU9Lsp3CP6MRmTw+e58MSc5So1tQEM/8/7sQGNZ4wtQK1AY+T4RvGuFr/WhiRDJxF4bIMy29CZ0UhY71nWPLydXYofYF/PWCX9ibZJ67OWrpkqgalI4nrXUG04Cdq/KCtDWd3nePIEeslFt3OuBD6mlQgQFgx9LiECXVplpEhqx6851es/zH0KZDsYME9/s9bddZNKyvZMuYMnHsZNTHkx/hHCu7pdoYhAUHn3Ag8qNklNB+p40MfXoPy85CLColR2zrtQIL0y6rA/tTvILk3i16RPHTjc51yzi89SpEURJ8mnurmCJG59k1jaNbs58lZcjf1UgbhBzlZPKwJMa2bMh13FnsZ+6iCqeF0JcxgEqYgyn0zma1zrVvloW0AC5oIAiKLn7f9AZpFYGjvcfPje4RV1t11jO X-OriginatorOrg: axiado.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2026 09:58:42.6386 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0b6bac21-1d8c-48bb-2d70-08df19594006 X-MS-Exchange-CrossTenant-Id: ff2db17c-4338-408e-9036-2dee8e3e17d7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=ff2db17c-4338-408e-9036-2dee8e3e17d7;Ip=[64.62.143.114];Helo=[smtp.corp.axiado.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF000023D8.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR18MB5074 The axiado-pwm-fan entry was added to the hwmon documentation index, but the corresponding Documentation/hwmon/axiado-pwm-fan.rst file is missing. The MAINTAINERS entry also only lists the devicetree binding and is missing entries for the hwmon documentation and driver. Add the missing documentation file and MAINTAINERS entries. Fixes: 2d52742f408f ("hwmon: add Axiado AX3000 and AX3005 PWM fan controlle= r driver") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202609230904.aIWyLsSt-lkp@int= el.com/ Signed-off-by: Petar Stepanovic --- This patch adds the missing Axiado PWM fan documentation file and updates the MAINTAINERS entry to include the documentation and driver source files. --- Documentation/hwmon/axiado-pwm-fan.rst | 38 ++++++++++++++++++++++++++++++= ++++ MAINTAINERS | 2 ++ 2 files changed, 40 insertions(+) diff --git a/Documentation/hwmon/axiado-pwm-fan.rst b/Documentation/hwmon/a= xiado-pwm-fan.rst new file mode 100644 index 000000000000..d110e170b0df --- /dev/null +++ b/Documentation/hwmon/axiado-pwm-fan.rst @@ -0,0 +1,38 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver axiado-pwm-fan +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D + +Supported chips: + + * Axiado AX3000 + * Axiado AX3005 + + Datasheet: Not publicly available + +Author: + + * Petar Stepanovic + +Description +----------- + +The Axiado AX3000 and AX3005 PWM fan controllers measure the rotational +speed of one fan using a hardware tachometer block. Fan speed is controlled +through a PWM signal supplied by an external PWM controller. + +The number of tachometer pulses generated per fan revolution is configured +through the ``pulses-per-revolution`` devicetree property. If the property +is not specified, the driver uses two pulses per revolution. + +Sysfs attributes +---------------- + +The driver provides the following standard hwmon attributes: + +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D =3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D +fan1_input RO Fan speed in revolutions per minute (RPM). + +pwm1 RW Relative PWM control value from 0 to 255. A value of + 255 selects the maximum PWM duty cycle. +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D =3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D diff --git a/MAINTAINERS b/MAINTAINERS index eb3cc6c81bcf..5ad12c57ca5f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4504,6 +4504,8 @@ M: Prasad Bolisetty L: linux-hwmon@vger.kernel.org S: Supported F: Documentation/devicetree/bindings/hwmon/axiado,ax3000-pwm-fan.yaml +F: Documentation/hwmon/axiado-pwm-fan.rst +F: drivers/hwmon/axiado-pwm-fan.c =20 AXIADO SPI DB DRIVER M: Vladimir Moravcevic --- base-commit: bf92ea2a46120fd0809f24d39ad3482d0f20876b change-id: 20260923-axiado-pwm-fan-doc-fix-new-d0e42bbb0cbc Best regards, -- =20 Petar Stepanovic