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| author | Marek Vasut <marex@denx.de> | 2024-07-05 09:48:50 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-05 09:55:05 +0200 |
| commit | a5f65c7735bd783689ceb42cffccb1ad0365d4b5 (patch) | |
| tree | 55be5f1fd7b5f17c4fdff186cf23c6c83876b6ba | |
| parent | nvmem: Replace spaces with tab in documentation (diff) | |
| download | linux-a5f65c7735bd783689ceb42cffccb1ad0365d4b5.tar.xz linux-a5f65c7735bd783689ceb42cffccb1ad0365d4b5.zip | |
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 <alexandre.belloni@bootlin.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240705074852.423202-14-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-nvmem | 11 |
1 files changed, 11 insertions, 0 deletions
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 <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. |