[Intel-gfx] [PATCH] drm/i915/quirks: Add inverted backlight quirk for HP 14-r206nv

[Mavroudis Chatzilaridis]

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 <mavchatz at 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