linux-kernel - [PATCH v2 4/6] drm/panel: mantix: Support panel from Shenzhen Yashi Changhua Intelligent Technology Co

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Message-Id: <8855b4fc681c675182ce33e0a6cba46bab2bac43.1605688147.git.agx@sigxcpu.org>
Date:   Wed, 18 Nov 2020 09:29:51 +0100
From:   Guido Günther <agx@...xcpu.org>
To:     Thierry Reding <thierry.reding@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Ondrej Jirman <megous@...ous.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Arnd Bergmann <arnd@...db.de>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Lubomir Rintel <lkundrak@...sk>,
        Mark Brown <broonie@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        allen <allen.chen@....com.tw>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 4/6] drm/panel: mantix: Support panel from Shenzhen Yashi Changhua Intelligent Technology Co

The panel uses the same driver IC and has the same resolution but a
slightly different default mode. It seems it can work with the same
init sequence.

Signed-off-by: Guido Günther <agx@...xcpu.org>
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
---
 drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
index b057857165b0..30f28ad4df6b 100644
--- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
+++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
@@ -205,6 +205,21 @@ static const struct drm_display_mode default_mode_mantix = {
 	.height_mm   = 130,
 };
 
+static const struct drm_display_mode default_mode_ys = {
+	.hdisplay    = 720,
+	.hsync_start = 720 + 45,
+	.hsync_end   = 720 + 45 + 14,
+	.htotal	     = 720 + 45 + 14 + 25,
+	.vdisplay    = 1440,
+	.vsync_start = 1440 + 175,
+	.vsync_end   = 1440 + 175 + 8,
+	.vtotal	     = 1440 + 175 + 8 + 50,
+	.clock	     = 85298,
+	.flags	     = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+	.width_mm    = 65,
+	.height_mm   = 130,
+};
+
 static int mantix_get_modes(struct drm_panel *panel,
 			    struct drm_connector *connector)
 {
@@ -326,6 +341,7 @@ static int mantix_remove(struct mipi_dsi_device *dsi)
 
 static const struct of_device_id mantix_of_match[] = {
 	{ .compatible = "mantix,mlaf057we51-x", .data = &default_mode_mantix },
+	{ .compatible = "ys,ys57pss36bh5gq", .data = &default_mode_ys },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, mantix_of_match);
-- 
2.29.2