diff options
Diffstat (limited to 'include/linux/gpio/machine.h')
| -rw-r--r-- | include/linux/gpio/machine.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h index 2647dd10b541..4d55da28e664 100644 --- a/include/linux/gpio/machine.h +++ b/include/linux/gpio/machine.h @@ -64,6 +64,18 @@ struct gpiod_hog { }; /* + * Helper for lookup tables with just one single lookup for a device. + */ +#define GPIO_LOOKUP_SINGLE(_name, _dev_id, _key, _chip_hwnum, _con_id, _flags) \ +static struct gpiod_lookup_table _name = { \ + .dev_id = _dev_id, \ + .table = { \ + GPIO_LOOKUP(_key, _chip_hwnum, _con_id, _flags), \ + {}, \ + }, \ +} + +/* * Simple definition of a single GPIO under a con_id */ #define GPIO_LOOKUP(_key, _chip_hwnum, _con_id, _flags) \ |