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drivers/of/base.c: Add of_property_read_u64_index

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There is of_property_read_u32_index but no u64 variant. This patch
adds one similar to the u32 version for u64.

Signed-off-by: Alistair Popple <alistair@popple.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Alistair Popple 2017-04-03 19:51:42 +10:00 • committed by Michael Ellerman
parent f6f9195ba0
commit 2475a2b6c8
2 changed files with 34 additions and 0 deletions
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3
include/linux/of.h
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@ -292,6 +292,9 @@ extern int of_property_count_elems_of_size(const struct device_node *np,
extern int of_property_read_u32_index(const struct device_node *np,
const char *propname,
u32 index, u32 *out_value);
extern int of_property_read_u64_index(const struct device_node *np,
const char *propname,
u32 index, u64 *out_value);
extern int of_property_read_variable_u8_array(const struct device_node *np,
const char *propname, u8 *out_values,
size_t sz_min, size_t sz_max);