linux-kernel - [PATCH 3/7] drm/panel: sitronix-st7789v: propagate h/v-sync polarity

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Date:   Tue, 14 Mar 2023 12:56:40 +0100
From:   Gerald Loacker <gerald.loacker@...fvision.net>
To:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Ripard <mripard@...nel.org>,
        Michael Riesch <michael.riesch@...fvision.net>,
        Gerald Loacker <gerald.loacker@...fvision.net>
Subject: [PATCH 3/7] drm/panel: sitronix-st7789v: propagate h/v-sync polarity

Adds h/v sync polarity, which is hardcoded in display prepare, to
drm_display_mode.

Signed-off-by: Gerald Loacker <gerald.loacker@...fvision.net>
---
 drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 5d4542c12f44..24636722c2ff 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -167,6 +167,7 @@ static const struct drm_display_mode default_mode = {
 	.vsync_start = 320 + 8,
 	.vsync_end = 320 + 8 + 4,
 	.vtotal = 320 + 8 + 4 + 4,
+	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
 };
 
 static int st7789v_get_modes(struct drm_panel *panel,
-- 
2.37.2