diff options
author | Michal Simek | 2023-08-25 11:37:46 +0200 |
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committer | Michal Simek | 2023-09-21 13:20:10 +0200 |
commit | fa12dfa08a7bdc7d67e3758f10461468a663ce2e (patch) | |
tree | 6639f242e26867cb59b662da81680240e35b5784 /include/dm/ofnode.h | |
parent | 91ed45a24f5bad1d8538a8f54738e51924443b76 (diff) |
dm: core: support reading a single indexed u64 value
Add helper function to allow reading a single indexed u64 value from a
device-tree property containing multiple u64 values, that is an array of
u64's.
Co-developed-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/08043c8d204d0068f04c27de86afe78c75c50b69.1692956263.git.michal.simek@amd.com
Diffstat (limited to 'include/dm/ofnode.h')
-rw-r--r-- | include/dm/ofnode.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 0f38b3e736d..0a85db31f36 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -435,6 +435,18 @@ int ofnode_read_u32_index(ofnode node, const char *propname, int index, u32 *outp); /** + * ofnode_read_u64_index() - Read a 64-bit integer from a multi-value property + * + * @node: valid node reference to read property from + * @propname: name of the property to read from + * @index: index of the integer to return + * @outp: place to put value (if found) + * Return: 0 if OK, -ve on error + */ +int ofnode_read_u64_index(ofnode node, const char *propname, int index, + u64 *outp); + +/** * ofnode_read_s32() - Read a 32-bit integer from a property * * @node: valid node reference to read property from |