From b829e932eeef272c1d898cc316ce9abcc041b4c1 Mon Sep 17 00:00:00 2001
From: Rob Clark <robdclark@chromium.org>
Date: Mon, 2 Oct 2023 09:47:14 -0700
Subject: [PATCH] drm/ci: Enable CONFIG_BACKLIGHT_CLASS_DEVICE

Dependency for CONFIG_DRM_PANEL_EDP.  Missing this was causing the drm
driver to not probe on devices that use panel-edp.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Tested-by: Helen Koike <helen.koike@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Link: https://lore.kernel.org/r/20231002164715.157298-1-robdclark@gmail.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
 drivers/gpu/drm/ci/arm.config   | 1 +
 drivers/gpu/drm/ci/arm64.config | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/ci/arm.config b/drivers/gpu/drm/ci/arm.config
index 871f4de063ad1..411e814819a8e 100644
--- a/drivers/gpu/drm/ci/arm.config
+++ b/drivers/gpu/drm/ci/arm.config
@@ -24,6 +24,7 @@ CONFIG_DRM_LIMA=y
 CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_PWM_CROS_EC=y
 CONFIG_BACKLIGHT_PWM=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
 
 CONFIG_ROCKCHIP_CDN_DP=n
 
diff --git a/drivers/gpu/drm/ci/arm64.config b/drivers/gpu/drm/ci/arm64.config
index 8bf7e8250567d..b4f6534178838 100644
--- a/drivers/gpu/drm/ci/arm64.config
+++ b/drivers/gpu/drm/ci/arm64.config
@@ -26,6 +26,7 @@ CONFIG_DRM_ETNAVIV=y
 CONFIG_DRM_I2C_ADV7511=y
 CONFIG_PWM_CROS_EC=y
 CONFIG_BACKLIGHT_PWM=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
 
 CONFIG_ROCKCHIP_CDN_DP=n