diff options
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index b3619f335693..4634af1f6341 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -1147,6 +1147,21 @@ int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val) EXPORT_SYMBOL_GPL(nvmem_cell_read_u32); /** + * nvmem_cell_read_u64() - Read a cell value as an u64 + * + * @dev: Device that requests the nvmem cell. + * @cell_id: Name of nvmem cell to read. + * @val: pointer to output value. + * + * Return: 0 on success or negative errno. + */ +int nvmem_cell_read_u64(struct device *dev, const char *cell_id, u64 *val) +{ + return nvmem_cell_read_common(dev, cell_id, val, sizeof(*val)); +} +EXPORT_SYMBOL_GPL(nvmem_cell_read_u64); + +/** * nvmem_device_cell_read() - Read a given nvmem device and cell * * @nvmem: nvmem device to read from. |