linux-kernel - Re: [PATCH v7 1/5] nvmem: eeprom: at25: prepare basics for FRAM support

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Date:   Mon, 7 Jun 2021 14:35:07 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Jiri Prchal <jiri.prchal@...ignal.cz>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Christian Eggers <ceggers@...i.de>,
        Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v7 1/5] nvmem: eeprom: at25: prepare basics for FRAM
 support

On Mon, Jun 07, 2021 at 02:26:36PM +0200, Jiri Prchal wrote:
> Added enum and string for FRAM to expose it as "fram".
> 
> Signed-off-by: Jiri Prchal <jiri.prchal@...ignal.cz>
> ---
> v2: no change here
> v3: resend and added more recipients
> v4: resend
> v5: no change here
> v6: changed commit subject
> v7: no change here
> ---
>  drivers/nvmem/core.c           | 4 ++++
>  include/linux/nvmem-provider.h | 1 +
>  2 files changed, 5 insertions(+)
> 
> diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
> index 177f5bf27c6d..01ef9a934b0a 100644
> --- a/drivers/nvmem/core.c
> +++ b/drivers/nvmem/core.c
> @@ -180,6 +180,7 @@ static const char * const nvmem_type_str[] = {
>  	[NVMEM_TYPE_EEPROM] = "EEPROM",
>  	[NVMEM_TYPE_OTP] = "OTP",
>  	[NVMEM_TYPE_BATTERY_BACKED] = "Battery backed",
> +	[NVMEM_TYPE_FRAM] = "FRAM",
>  };
>  
>  #ifdef CONFIG_DEBUG_LOCK_ALLOC
> @@ -359,6 +360,9 @@ static int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem,
>  	if (!config->base_dev)
>  		return -EINVAL;
>  
> +	if (config->type == NVMEM_TYPE_FRAM)
> +		bin_attr_nvmem_eeprom_compat.attr.name = "fram";
> +

As this is a new sysfs file, where is the documentation for it?

thanks,

greg k-h