summaryrefslogtreecommitdiffstats
path: root/0001-drm-panel-st7703-Enter-sleep-after-display-off.patch
diff options
context:
space:
mode:
authorJustin M. Forbes <jforbes@fedoraproject.org>2020-07-13 10:05:15 -0500
committerJustin M. Forbes <jforbes@fedoraproject.org>2020-07-13 10:05:15 -0500
commitaa5ab7f890a036ab6802c7a0c8cf8459a324e3c2 (patch)
treef637c079f5bb221193d2a33f5520f477a02bae0e /0001-drm-panel-st7703-Enter-sleep-after-display-off.patch
parentd8d578bfa82493a49b71c8665b2f48c3e6df3617 (diff)
downloadkernel-aa5ab7f890a036ab6802c7a0c8cf8459a324e3c2.tar.gz
kernel-aa5ab7f890a036ab6802c7a0c8cf8459a324e3c2.tar.xz
kernel-aa5ab7f890a036ab6802c7a0c8cf8459a324e3c2.zip
kernel-5.8.0-0.rc5.1
* Mon Jul 13 2020 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.8.0-0.rc5.1] - v5.8-rc5 rebase - arm64: dts: sun50i-a64-pinephone: Add touchscreen support (Ondrej Jirman) - arm64: dts: sun50i-a64-pinephone: Enable LCD support on PinePhone (Icenowy Zheng) - drm/panel: st7703: Assert reset prior to powering down the regulators (Ondrej Jirman) - drm/panel: st7703: Enter sleep after display off (Ondrej Jirman) - drm/panel: st7703: Add support for Xingbangda XBD599 (Ondrej Jirman) - drm/panel: st7703: Move generic part of init sequence to enable callback (Ondrej Jirman) - drm/panel: st7703: Move code specific to jh057n closer together (Ondrej Jirman) - drm/panel: st7703: Prepare for supporting multiple panels (Ondrej Jirman) - drm/panel: st7703: Rename functions from jh057n prefix to st7703 (Ondrej Jirman) - drm/panel: rocktech-jh057n00900: Rename the driver to st7703 (Ondrej Jirman) - dt-bindings: panel: Add compatible for Xingbangda XBD599 panel (Ondrej Jirman) - dt-bindings: panel: Convert rocktech, jh057n00900 to yaml (Ondrej Jirman) - dt-bindings: vendor-prefixes: Add Xingbangda (Icenowy Zheng) - Revert "arm64: allwinner: dts: a64: add LCD-related device nodes for PinePhone" (Peter Robinson) - Revert "drm/sun4i: sun6i_mipi_dsi: fix horizontal timing calculation" (Peter Robinson) - Revert "drm: panel: add Xingbangda XBD599 panel" (Peter Robinson) - Revert "dt-bindings: panel: add binding for Xingbangda XBD599 panel" (Peter Robinson) - selinux: allow reading labels before policy is loaded (Jonathan Lebon) - Fixes "acpi: prefer booting with ACPI over DTS" to be RHEL only (Peter Robinson) - Update config for renamed panel driver. (Peter Robinson) - Enable SERIAL_SC16IS7XX for SPI interfaces (Peter Robinson) - Updated changelog for the release based on dcde237b9b0e (Fedora Kernel Team) Resolves: rhbz# Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
Diffstat (limited to '0001-drm-panel-st7703-Enter-sleep-after-display-off.patch')
-rw-r--r--0001-drm-panel-st7703-Enter-sleep-after-display-off.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/0001-drm-panel-st7703-Enter-sleep-after-display-off.patch b/0001-drm-panel-st7703-Enter-sleep-after-display-off.patch
new file mode 100644
index 000000000..33e52fc94
--- /dev/null
+++ b/0001-drm-panel-st7703-Enter-sleep-after-display-off.patch
@@ -0,0 +1,41 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Ondrej Jirman <megous@megous.com>
+Date: Fri, 26 Jun 2020 02:55:58 +0200
+Subject: [PATCH] drm/panel: st7703: Enter sleep after display off
+
+The datasheet suggests to issue sleep in after display off
+as a part of the panel's shutdown sequence.
+
+Signed-off-by: Ondrej Jirman <megous@megous.com>
+---
+ drivers/gpu/drm/panel/panel-sitronix-st7703.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+index 33611419059a..e771281eb547 100644
+--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
++++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+@@ -394,8 +394,19 @@ static int st7703_disable(struct drm_panel *panel)
+ {
+ struct st7703 *ctx = panel_to_st7703(panel);
+ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
++ int ret;
++
++ ret = mipi_dsi_dcs_set_display_off(dsi);
++ if (ret < 0)
++ DRM_DEV_ERROR(ctx->dev,
++ "Failed to turn off the display: %d\n", ret);
+
+- return mipi_dsi_dcs_set_display_off(dsi);
++ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
++ if (ret < 0)
++ DRM_DEV_ERROR(ctx->dev,
++ "Failed to enter sleep mode: %d\n", ret);
++
++ return 0;
+ }
+
+ static int st7703_unprepare(struct drm_panel *panel)
+--
+2.26.2
+