diff options
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/aspeed-g6-pwm-tach.rst | 26 | ||||
| -rw-r--r-- | Documentation/hwmon/index.rst | 1 |
2 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/hwmon/aspeed-g6-pwm-tach.rst b/Documentation/hwmon/aspeed-g6-pwm-tach.rst new file mode 100644 index 000000000000..17398fe397fe --- /dev/null +++ b/Documentation/hwmon/aspeed-g6-pwm-tach.rst @@ -0,0 +1,26 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +Kernel driver aspeed-g6-pwm-tach +================================= + +Supported chips: + ASPEED AST2600 + +Authors: + <billy_tsai@aspeedtech.com> + +Description: +------------ +This driver implements support for ASPEED AST2600 Fan Tacho controller. +The controller supports up to 16 tachometer inputs. + +The driver provides the following sensor accesses in sysfs: + +=============== ======= ====================================================== +fanX_input ro provide current fan rotation value in RPM as reported + by the fan to the device. +fanX_div rw Fan divisor: Supported value are power of 4 (1, 4, 16 + 64, ... 4194304) + The larger divisor, the less rpm accuracy and the less + affected by fan signal glitch. +=============== ======= ====================================================== diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index c4af2a894c42..1ca7a4fe1f8f 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -44,6 +44,7 @@ Hardware Monitoring Kernel Drivers aquacomputer_d5next asb100 asc7621 + aspeed-g6-pwm-tach aspeed-pwm-tacho asus_ec_sensors asus_rog_ryujin |