linux-kernel - [PATCH 3/3] drm: panel-backlight-quirks: Disable curve on V3 SE

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Message-ID: <20251221192422.2726883-4-samuel@dionne-riel.com>
Date: Sun, 21 Dec 2025 14:24:20 -0500
From: Samuel Dionne-Riel <samuel@...nne-riel.com>
To: 
Cc: Samuel Dionne-Riel <samuel@...nne-riel.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/3] drm: panel-backlight-quirks: Disable curve on V3 SE

Disabling the custom curve produces a much more granular control,
especially at lower brightness values.

Signed-off-by: Samuel Dionne-Riel <samuel@...nne-riel.com>
---
 drivers/gpu/drm/drm_panel_backlight_quirks.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_panel_backlight_quirks.c b/drivers/gpu/drm/drm_panel_backlight_quirks.c
index 64a1c1f7abe76..835eec7fd8d6d 100644
--- a/drivers/gpu/drm/drm_panel_backlight_quirks.c
+++ b/drivers/gpu/drm/drm_panel_backlight_quirks.c
@@ -66,7 +66,7 @@ static const struct drm_get_panel_backlight_quirk drm_panel_min_backlight_quirks
 		.dmi_match.value = "Shenzhen Meigao Electronic Equipment Co.,Ltd",
 		.dmi_match_other.field = DMI_PRODUCT_NAME,
 		.dmi_match_other.value = "V3 SE",
-		.quirk = { .min_brightness = 1, },
+		.quirk = { .min_brightness = 1, .disable_custom_brightness_curve = true, },
 	},
 	/* Have OLED Panels with brightness issue when last byte is 0/1 */
 	{
-- 
2.51.0