diff options
Diffstat (limited to 'include/linux/gpio/machine.h')
| -rw-r--r-- | include/linux/gpio/machine.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h index 2647dd10b541..44e5f162973e 100644 --- a/include/linux/gpio/machine.h +++ b/include/linux/gpio/machine.h @@ -3,7 +3,6 @@ #define __LINUX_GPIO_MACHINE_H #include <linux/types.h> -#include <linux/list.h> enum gpio_lookup_flags { GPIO_ACTIVE_HIGH = (0 << 0), @@ -14,6 +13,7 @@ enum gpio_lookup_flags { GPIO_TRANSITORY = (1 << 3), GPIO_PULL_UP = (1 << 4), GPIO_PULL_DOWN = (1 << 5), + GPIO_PULL_DISABLE = (1 << 6), GPIO_LOOKUP_FLAGS_DEFAULT = GPIO_ACTIVE_HIGH | GPIO_PERSISTENT, }; @@ -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) \ |