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author | Justin M. Forbes <jforbes@fedoraproject.org> | 2020-07-13 10:05:15 -0500 |
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committer | Justin M. Forbes <jforbes@fedoraproject.org> | 2020-07-13 10:05:15 -0500 |
commit | aa5ab7f890a036ab6802c7a0c8cf8459a324e3c2 (patch) | |
tree | f637c079f5bb221193d2a33f5520f477a02bae0e /0001-drm-panel-st7703-Move-generic-part-of-init-sequence-.patch | |
parent | d8d578bfa82493a49b71c8665b2f48c3e6df3617 (diff) | |
download | kernel-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-Move-generic-part-of-init-sequence-.patch')
-rw-r--r-- | 0001-drm-panel-st7703-Move-generic-part-of-init-sequence-.patch | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/0001-drm-panel-st7703-Move-generic-part-of-init-sequence-.patch b/0001-drm-panel-st7703-Move-generic-part-of-init-sequence-.patch new file mode 100644 index 000000000..81c622060 --- /dev/null +++ b/0001-drm-panel-st7703-Move-generic-part-of-init-sequence-.patch @@ -0,0 +1,84 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Ondrej Jirman <megous@megous.com> +Date: Fri, 26 Jun 2020 02:55:56 +0200 +Subject: [PATCH] drm/panel: st7703: Move generic part of init sequence to + enable callback + +Calling sleep out and display on is a controller specific part +of the initialization process. Move it out of the panel specific +initialization function to the enable callback. + +Signed-off-by: Ondrej Jirman <megous@megous.com> +--- + drivers/gpu/drm/panel/panel-sitronix-st7703.c | 33 ++++++++++--------- + 1 file changed, 18 insertions(+), 15 deletions(-) + +diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c +index d03aab10cfef..cdbf7dfb4dd4 100644 +--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c ++++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c +@@ -84,8 +84,6 @@ static inline struct st7703 *panel_to_st7703(struct drm_panel *panel) + static int jh057n_init_sequence(struct st7703 *ctx) + { + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); +- struct device *dev = ctx->dev; +- int ret; + + /* + * Init sequence was supplied by the panel vendor. Most of the commands +@@ -136,20 +134,7 @@ static int jh057n_init_sequence(struct st7703 *ctx) + 0x18, 0x00, 0x09, 0x0E, 0x29, 0x2D, 0x3C, 0x41, + 0x37, 0x07, 0x0B, 0x0D, 0x10, 0x11, 0x0F, 0x10, + 0x11, 0x18); +- msleep(20); +- +- ret = mipi_dsi_dcs_exit_sleep_mode(dsi); +- if (ret < 0) { +- DRM_DEV_ERROR(dev, "Failed to exit sleep mode: %d\n", ret); +- return ret; +- } +- /* Panel is operational 120 msec after reset */ +- msleep(60); +- ret = mipi_dsi_dcs_set_display_on(dsi); +- if (ret) +- return ret; + +- DRM_DEV_DEBUG_DRIVER(dev, "Panel init sequence done\n"); + return 0; + } + +@@ -181,6 +166,7 @@ struct st7703_panel_desc jh057n00900_panel_desc = { + static int st7703_enable(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 = ctx->desc->init_sequence(ctx); +@@ -190,6 +176,23 @@ static int st7703_enable(struct drm_panel *panel) + return ret; + } + ++ msleep(20); ++ ++ ret = mipi_dsi_dcs_exit_sleep_mode(dsi); ++ if (ret < 0) { ++ DRM_DEV_ERROR(ctx->dev, "Failed to exit sleep mode: %d\n", ret); ++ return ret; ++ } ++ ++ /* Panel is operational 120 msec after reset */ ++ msleep(60); ++ ++ ret = mipi_dsi_dcs_set_display_on(dsi); ++ if (ret) ++ return ret; ++ ++ DRM_DEV_DEBUG_DRIVER(ctx->dev, "Panel init sequence done\n"); ++ + return 0; + } + +-- +2.26.2 + |