This adds a link to the hwmon sysfs attributes in the hwmon patch submission bullet points. It also adds an explanation denoting the intent of the fan min and max attributes. Signed-off-by: Ivor Wanders <ivor@xxxxxxxxxxxx> --- Documentation/hwmon/submitting-patches.rst | 4 +++- Documentation/hwmon/sysfs-interface.rst | 12 +++++++++--- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/Documentation/hwmon/submitting-patches.rst b/Documentation/hwmon/submitting-patches.rst index 6482c4f13..d634c41d7 100644 --- a/Documentation/hwmon/submitting-patches.rst +++ b/Documentation/hwmon/submitting-patches.rst @@ -141,7 +141,9 @@ increase the chances of your change being accepted. * When deciding which sysfs attributes to support, look at the chip's capabilities. While we do not expect your driver to support everything the - chip may offer, it should at least support all limits and alarms. + chip may offer, it should at least support all limits and alarms. Only + add attributes that follow the intent of the attributes, as described in + Documentation/hwmon/sysfs-interface.rst. * Last but not least, please check if a driver for your chip already exists before starting to write a new driver. Especially for temperature sensors, diff --git a/Documentation/hwmon/sysfs-interface.rst b/Documentation/hwmon/sysfs-interface.rst index f76e9f8cc..72dd5e02d 100644 --- a/Documentation/hwmon/sysfs-interface.rst +++ b/Documentation/hwmon/sysfs-interface.rst @@ -167,13 +167,19 @@ Fans **** `fan[1-*]_min` - Fan minimum value + Fan minimum value, this is intended as a way to specify + the desired minimum speed to the device if the device + supports that. It is not intended for communicating + a constant that denotes the lowest possible fan speed. `fan[1-*]_max` - Fan maximum value + Fan maximum value, this is intended as a way to specify + the desired maximum speed to the device if the device + supports that. It is not intended for communicating + a constant that denotes the highest possible fan speed. `fan[1-*]_input` - Fan input value. + Fan input value, this is the fan's current speed. `fan[1-*]_div` Fan divisor. -- 2.17.1