From b0235b2263406728a0b6ee8b13be22f07507812d Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Tue, 7 Apr 2015 20:28:13 +0200 Subject: [PATCH] greybus: Documentation/sysfs-bus-greybus: document module sysfs files This documents the module slot sysfs files "epm", "power_control", and "present". Signed-off-by: Greg Kroah-Hartman Reviewed-by: Alex Elder --- .../greybus/Documentation/sysfs-bus-greybus | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/staging/greybus/Documentation/sysfs-bus-greybus b/drivers/staging/greybus/Documentation/sysfs-bus-greybus index c0e0c0aad94b..4b511dbff0da 100644 --- a/drivers/staging/greybus/Documentation/sysfs-bus-greybus +++ b/drivers/staging/greybus/Documentation/sysfs-bus-greybus @@ -21,6 +21,36 @@ Contact: Greg Kroah-Hartman Description: The version number of the firmware in the SVC device. +What: /sys/bus/greybus/device/endo-XXXX/../epm +Date: October 2015 +KernelVersion: 4.XX +Contact: Greg Kroah-Hartman +Description: + The EPM (Electropermanent Magnet) control file for + the specific module slot the file is present in. + Writing 1 to it turns it on, writing 0 to it turns it + off. Reading the value returns if it is on or off. + +What: /sys/bus/greybus/device/endo-XXXX/../power_control +Date: October 2015 +KernelVersion: 4.XX +Contact: Greg Kroah-Hartman +Description: + The power control file for the specific module slot that + the file is present in. Writing 1 to it turns power on + to the module, writing 0 to it turns power off to the + module. Reading the value returns if it is on or off. + +What: /sys/bus/greybus/device/endo-XXXX/../present +Date: October 2015 +KernelVersion: 4.XX +Contact: Greg Kroah-Hartman +Description: + The "is a module present in the slot" file for the + specific module slot that the file is present in. + This is read-only, 1 means a module is present, 0 means + no module is present. + What: /sys/bus/greybus/device/.../product Date: October 2015 KernelVersion: 4.XX -- 2.39.2