This laptop uses inverted backlight PWM. Thus, without this quirk,
backlight brightness decreases as the brightness value increases and
vice versa.

Signed-off-by: Mavroudis Chatzilaridis <mavch...@protonmail.com>
---
 drivers/gpu/drm/i915/display/intel_quirks.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c 
b/drivers/gpu/drm/i915/display/intel_quirks.c
index 6e48d3bcdfec..a280448df771 100644
--- a/drivers/gpu/drm/i915/display/intel_quirks.c
+++ b/drivers/gpu/drm/i915/display/intel_quirks.c
@@ -199,6 +199,8 @@ static struct intel_quirk intel_quirks[] = {
        /* ECS Liva Q2 */
        { 0x3185, 0x1019, 0xa94d, quirk_increase_ddi_disabled_time },
        { 0x3184, 0x1019, 0xa94d, quirk_increase_ddi_disabled_time },
+       /* HP Notebook - 14-r206nv */
+       { 0x0f31, 0x103c, 0x220f, quirk_invert_brightness },
 };

 void intel_init_quirks(struct drm_i915_private *i915)
--
2.34.1


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