Commit a5f65c77 authored by Marek Vasut's avatar Marek Vasut Committed by Greg Kroah-Hartman
Browse files

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: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240705074852.423202-14-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ac871d6b

Documentation/ABI/stable/sysfs-bus-nvmem

+11 −0
Original line number Diff line number Diff line
@@ -20,3 +20,14 @@ Description: 
		  ...

		  *

		  0001000



What:		/sys/bus/nvmem/devices/.../type

Date:		November 2018

KernelVersion:	5.0

Contact:	Alexandre Belloni <alexandre.belloni@bootlin.com>

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.