Messages in this thread |  | | Subject | Re: [PATCH v2 2/4] nvmem: add support for the write-protect pin | From | Srinivas Kandagatla <> | Date | Thu, 19 Dec 2019 10:58:17 +0000 |
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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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