ARCH=arm build fails with: CC [M] drivers/gpu/drm/bridge/ti-tdp158.o ../drivers/gpu/drm/bridge/ti-tdp158.c: In function ‘tdp158_enable’: ../drivers/gpu/drm/bridge/ti-tdp158.c:31:9: error: implicit declaration of function ‘gpiod_set_value_cansleep’ [-Werror=implicit-function-declaration] 31 | gpiod_set_value_cansleep(tdp158->enable, 1); | ^~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/gpu/drm/bridge/ti-tdp158.c: In function ‘tdp158_probe’: ../drivers/gpu/drm/bridge/ti-tdp158.c:80:26: error: implicit declaration of function ‘devm_gpiod_get_optional’; did you mean ‘devm_regulator_get_optional’? [-Werror=implicit-function-declaration] 80 | tdp158->enable = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW); | ^~~~~~~~~~~~~~~~~~~~~~~ | devm_regulator_get_optional ../drivers/gpu/drm/bridge/ti-tdp158.c:80:65: error: ‘GPIOD_OUT_LOW’ undeclared (first use in this function) 80 | tdp158->enable = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW); | ^~~~~~~~~~~~~ ../drivers/gpu/drm/bridge/ti-tdp158.c:80:65: note: each undeclared identifier is reported only once for each function it appears in Add the proper gpio consumer #include to fix this, and juggle the include order to be a bit more pleasant on the eye while at it. Fixes: a15710027afb ("drm/bridge: add support for TI TDP158") Cc: Marc Gonzalez <mgonzalez@xxxxxxxxxx> Cc: Robert Foss <rfoss@xxxxxxxxxx> Cc: Andrzej Hajda <andrzej.hajda@xxxxxxxxx> Cc: Neil Armstrong <neil.armstrong@xxxxxxxxxx> Cc: Laurent Pinchart <Laurent.pinchart@xxxxxxxxxxxxxxxx> Cc: Jonas Karlman <jonas@xxxxxxxxx> Cc: Jernej Skrabec <jernej.skrabec@xxxxxxxxx> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> --- drivers/gpu/drm/bridge/ti-tdp158.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-tdp158.c b/drivers/gpu/drm/bridge/ti-tdp158.c index 4ee0ad29874d..3472ed5924e8 100644 --- a/drivers/gpu/drm/bridge/ti-tdp158.c +++ b/drivers/gpu/drm/bridge/ti-tdp158.c @@ -2,10 +2,13 @@ /* * Copyright 2024 Freebox SAS */ -#include <drm/drm_bridge.h> -#include <drm/drm_atomic_helper.h> + +#include <linux/gpio/consumer.h> #include <linux/i2c.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_bridge.h> + struct tdp158 { struct drm_bridge bridge; struct drm_bridge *next; -- 2.39.2