Commit dbc2f620 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by Greg Kroah-Hartman
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nvmem: core: support passing DT node in cell info 



Some hardware may have NVMEM cells described in Device Tree using
individual nodes. Let drivers pass such nodes to the NVMEM subsystem so
they can be later used by NVMEM consumers.

Signed-off-by: default avatarRafał Miłecki <rafal@milecki.pl>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220429162701.2222-2-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a15dac8b

drivers/nvmem/core.c

+1 −0
Original line number Diff line number Diff line
@@ -467,6 +467,7 @@ static int nvmem_cell_info_to_nvmem_cell_entry_nodup(struct nvmem_device *nvmem, 


	cell->bit_offset = info->bit_offset;

	cell->nbits = info->nbits;

	cell->np = info->np;



	if (cell->nbits)

		cell->bytes = DIV_ROUND_UP(cell->nbits + cell->bit_offset,

include/linux/nvmem-consumer.h

+1 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ struct nvmem_cell_info { 
	unsigned int		bytes;

	unsigned int		bit_offset;

	unsigned int		nbits;

	struct device_node	*np;

};



/**