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authorThomas Zimmermann <tzimmermann@suse.de>2022-07-14 09:57:37 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2022-07-14 09:57:37 +0200
commitf83d9396d1f63048c423efa00e4e244da10a35fd (patch)
tree48da2cf9b20cc7049c92dd4a7dd74be11add86e5 /include/linux/gpio/machine.h
parent5ee8c8f930ba7d20717c4fc2d9f1ce0e757d1155 (diff)
parent0180290abb5ce5c870f84a00ffeda5802f641dce (diff)
Merge drm/drm-next into drm-misc-next-fixes
Backmerging from drm/drm-next for the final fixes that will go into v5.20. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/gpio/machine.h')
-rw-r--r--include/linux/gpio/machine.h12
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) \