linux-kernel - [PATCH v2 4/6] Revert "drm/panel-simple: Add Samsung ATNA33XC20"

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Message-Id: <20210730084534.v2.4.Id9f076ec5f35633f8ce931051af268a04c45c075@changeid>
Date:   Fri, 30 Jul 2021 08:46:03 -0700
From:   Douglas Anderson <dianders@...omium.org>
To:     dri-devel@...ts.freedesktop.org
Cc:     devicetree@...r.kernel.org, steev@...i.org, robert.foss@...aro.org,
        Laurent.pinchart@...asonboard.com, bjorn.andersson@...aro.org,
        daniel@...ll.ch, airlied@...ux.ie, jernej.skrabec@...il.com,
        maarten.lankhorst@...ux.intel.com, rodrigo.vivi@...el.com,
        sam@...nborg.org, jonas@...boo.se, mripard@...nel.org,
        thierry.reding@...il.com, lyude@...hat.com,
        linus.walleij@...aro.org, rajeevny@...eaurora.org,
        linux-arm-msm@...r.kernel.org, a.hajda@...sung.com,
        tzimmermann@...e.de, narmstrong@...libre.com,
        Douglas Anderson <dianders@...omium.org>,
        Sean Paul <seanpaul@...omium.org>, linux-kernel@...r.kernel.org
Subject: [PATCH v2 4/6] Revert "drm/panel-simple: Add Samsung ATNA33XC20"

This reverts commit 4bfe6c8f7c23b01719671b69fd29b87a35ccd9d6.

This panel's power sequencing really can't be handled properly by
panel-simple because of the special sequencing needed for the EL_ON3
GPIO. The only way it was sorta working in the past was by trying to
jam that signal into the "enable-gpio", but that really wasn't a good
fit. We'll add a custom panel driver for this panel to do it right.

Signed-off-by: Douglas Anderson <dianders@...omium.org>
Reviewed-by: Sean Paul <seanpaul@...omium.org>
---

(no changes since v1)

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

diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 9b286bd4444f..c8694f7f8e0f 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -3621,36 +3621,6 @@ 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,
@@ -4657,9 +4627,6 @@ 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,
-- 
2.32.0.554.ge1b32706d8-goog