From a5f65c7735bd783689ceb42cffccb1ad0365d4b5 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 5 Jul 2024 08:48:50 +0100 Subject: nvmem: Document type attribute Document a type attribute used by userspace to discern different types of NVMEM devices. The implementation is already present, the ABI document is missing, add it. Reviewed-by: Alexandre Belloni Signed-off-by: Marek Vasut Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20240705074852.423202-14-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman --- Documentation/ABI/stable/sysfs-bus-nvmem | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'Documentation/ABI/stable') diff --git a/Documentation/ABI/stable/sysfs-bus-nvmem b/Documentation/ABI/stable/sysfs-bus-nvmem index 854bd11d72ac..3f0a95250aa8 100644 --- a/Documentation/ABI/stable/sysfs-bus-nvmem +++ b/Documentation/ABI/stable/sysfs-bus-nvmem @@ -20,3 +20,14 @@ Description: ... * 0001000 + +What: /sys/bus/nvmem/devices/.../type +Date: November 2018 +KernelVersion: 5.0 +Contact: Alexandre Belloni +Description: + This read-only attribute allows user to read the NVMEM + device type. Supported types are "Unknown", "EEPROM", + "OTP", "Battery backed", "FRAM". + Note: This file is only present if CONFIG_NVMEM_SYSFS + is enabled. -- cgit v1.2.3