linux-kernel - [v7 5/5] drm/panel-simple: Add Samsung ATNA33XC20

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Message-Id: <1624099230-20899-6-git-send-email-rajeevny@codeaurora.org>
Date:   Sat, 19 Jun 2021 16:10:30 +0530
From:   Rajeev Nandan <rajeevny@...eaurora.org>
To:     dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org
Cc:     Rajeev Nandan <rajeevny@...eaurora.org>,
        linux-kernel@...r.kernel.org, thierry.reding@...il.com,
        sam@...nborg.org, robdclark@...il.com, dianders@...omium.org,
        lyude@...hat.com, jani.nikula@...el.com, robh@...nel.org,
        laurent.pinchart@...asonboard.com, a.hajda@...sung.com,
        daniel.thompson@...aro.org, hoegsberg@...omium.org,
        abhinavk@...eaurora.org, seanpaul@...omium.org,
        kalyan_t@...eaurora.org, mkrishn@...eaurora.org
Subject: [v7 5/5] drm/panel-simple: Add Samsung ATNA33XC20

Add Samsung 13.3" FHD eDP AMOLED panel.

Signed-off-by: Rajeev Nandan <rajeevny@...eaurora.org>
Reviewed-by: Douglas Anderson <dianders@...omium.org>
---

Changes in v4:
- New

Changes in v5:
- Remove "uses_dpcd_backlight" property, not required now. (Douglas)

Changes in v7:
- Update disable_to_power_off and power_to_enable delays. (Douglas)

 drivers/gpu/drm/panel/panel-simple.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 86e5a45..4adc44a 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3562,6 +3562,36 @@ static const struct panel_desc rocktech_rk101ii01d_ct = {
 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
+static const struct drm_display_mode samsung_atna33xc20_mode = {
+	.clock = 138770,
+	.hdisplay = 1920,
+	.hsync_start = 1920 + 48,
+	.hsync_end = 1920 + 48 + 32,
+	.htotal = 1920 + 48 + 32 + 80,
+	.vdisplay = 1080,
+	.vsync_start = 1080 + 8,
+	.vsync_end = 1080 + 8 + 8,
+	.vtotal = 1080 + 8 + 8 + 16,
+	.flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC,
+};
+
+static const struct panel_desc samsung_atna33xc20 = {
+	.modes = &samsung_atna33xc20_mode,
+	.num_modes = 1,
+	.bpc = 10,
+	.size = {
+		.width = 294,
+		.height = 165,
+	},
+	.delay = {
+		.disable_to_power_off = 200,
+		.power_to_enable = 400,
+		.hpd_absent_delay = 200,
+		.unprepare = 500,
+	},
+	.connector_type = DRM_MODE_CONNECTOR_eDP,
+};
+
 static const struct drm_display_mode samsung_lsn122dl01_c01_mode = {
 	.clock = 271560,
 	.hdisplay = 2560,
@@ -4563,6 +4593,9 @@ static const struct of_device_id platform_of_match[] = {
 		.compatible = "rocktech,rk101ii01d-ct",
 		.data = &rocktech_rk101ii01d_ct,
 	}, {
+		.compatible = "samsung,atna33xc20",
+		.data = &samsung_atna33xc20,
+	}, {
 		.compatible = "samsung,lsn122dl01-c01",
 		.data = &samsung_lsn122dl01_c01,
 	}, {
-- 
2.7.4