diff options
Diffstat (limited to 'Documentation/driver-api/nvmem.rst')
| -rw-r--r-- | Documentation/driver-api/nvmem.rst | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/Documentation/driver-api/nvmem.rst b/Documentation/driver-api/nvmem.rst index 5d9500d21ecc..790e2dc652c0 100644 --- a/Documentation/driver-api/nvmem.rst +++ b/Documentation/driver-api/nvmem.rst @@ -59,10 +59,10 @@ For example, a simple nvram case:: devm_nvmem_register(&config); } -Users of board files can define and register nvmem cells using the -nvmem_cell_table struct:: +Device drivers can define and register an nvmem cell using the nvmem_cell_info +struct:: - static struct nvmem_cell_info foo_nvmem_cells[] = { + static const struct nvmem_cell_info foo_nvmem_cell = { { .name = "macaddr", .offset = 0x7f00, @@ -70,13 +70,7 @@ nvmem_cell_table struct:: } }; - static struct nvmem_cell_table foo_nvmem_cell_table = { - .nvmem_name = "i2c-eeprom", - .cells = foo_nvmem_cells, - .ncells = ARRAY_SIZE(foo_nvmem_cells), - }; - - nvmem_add_cell_table(&foo_nvmem_cell_table); + int nvmem_add_one_cell(nvmem, &foo_nvmem_cell); Additionally it is possible to create nvmem cell lookup entries and register them with the nvmem framework from machine code as shown in the example below:: |