42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
From dbc2f62061c6bfba0aee93161ee3194dcee84bd0 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Fri, 29 Apr 2022 17:26:46 +0100
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Subject: [PATCH] nvmem: core: support passing DT node in cell info
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Some hardware may have NVMEM cells described in Device Tree using
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individual nodes. Let drivers pass such nodes to the NVMEM subsystem so
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they can be later used by NVMEM consumers.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
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Link: https://lore.kernel.org/r/20220429162701.2222-2-srinivas.kandagatla@linaro.org
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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drivers/nvmem/core.c | 1 +
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include/linux/nvmem-consumer.h | 1 +
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2 files changed, 2 insertions(+)
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--- a/drivers/nvmem/core.c
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+++ b/drivers/nvmem/core.c
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@@ -462,6 +462,7 @@ static int nvmem_cell_info_to_nvmem_cell
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cell->bit_offset = info->bit_offset;
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cell->nbits = info->nbits;
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+ cell->np = info->np;
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if (cell->nbits)
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cell->bytes = DIV_ROUND_UP(cell->nbits + cell->bit_offset,
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--- a/include/linux/nvmem-consumer.h
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+++ b/include/linux/nvmem-consumer.h
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@@ -25,6 +25,7 @@ struct nvmem_cell_info {
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unsigned int bytes;
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unsigned int bit_offset;
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unsigned int nbits;
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+ struct device_node *np;
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};
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/**
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