Re: [PATCH v2 2/4] nvmem: Document type attribute

[Alexandre Belloni <alexandre.belloni@bootlin.com>]

On 23/06/2024 05:15:45+0200, Marek Vasut wrote:
> 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.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>

Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

> ---
> Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Bartosz Golaszewski <brgl@bgdev.pl>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> Cc: linux-i2c@vger.kernel.org
> ---
> V2: - New patch
> ---
>  Documentation/ABI/stable/sysfs-bus-nvmem | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/Documentation/ABI/stable/sysfs-bus-nvmem b/Documentation/ABI/stable/sysfs-bus-nvmem
> index 854bd11d72ac4..0e3a8492a1082 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
> -- 
> 2.43.0
> 

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com