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SubjectRe: [PATCH v2 2/4] nvmem: add support for the write-protect pin
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On 10/12/2019 15:41, Khouloud Touil wrote:
> The write-protect pin handling looks like a standard property that
> could benefit other users if available in the core nvmem framework.
>
> Instead of modifying all the memory drivers to check this pin, make
> the NVMEM subsystem check if the write-protect GPIO being passed
> through the nvmem_config or defined in the device tree and pull it
> low whenever writing to the memory.
>
> There was a suggestion for introducing the gpiodesc from pdata, but
> as pdata is already removed it could be replaced by adding it to
> nvmem_config.
>
> Reference: https://lists.96boards.org/pipermail/dev/2018-August/001056.html
>
> Signed-off-by: Khouloud Touil <ktouil@baylibre.com>
> ---
> drivers/nvmem/core.c | 19 +++++++++++++++++--
> drivers/nvmem/nvmem.h | 2 ++
> include/linux/nvmem-provider.h | 3 +++
> 3 files changed, 22 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c

Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

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