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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-Prepare-for-supporting-multiple-pan.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-Prepare-for-supporting-multiple-pan.patch')
-rw-r--r-- | 0001-drm-panel-st7703-Prepare-for-supporting-multiple-pan.patch | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/0001-drm-panel-st7703-Prepare-for-supporting-multiple-pan.patch b/0001-drm-panel-st7703-Prepare-for-supporting-multiple-pan.patch new file mode 100644 index 000000000..94b181b0d --- /dev/null +++ b/0001-drm-panel-st7703-Prepare-for-supporting-multiple-pan.patch @@ -0,0 +1,128 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Ondrej Jirman <megous@megous.com> +Date: Fri, 26 Jun 2020 02:55:54 +0200 +Subject: [PATCH] drm/panel: st7703: Prepare for supporting multiple panels + +Parametrize the driver so that it can support more panels based +on st7703 controller. + +Signed-off-by: Ondrej Jirman <megous@megous.com> +--- + drivers/gpu/drm/panel/panel-sitronix-st7703.c | 43 +++++++++++++------ + 1 file changed, 31 insertions(+), 12 deletions(-) + +diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c +index 511af659f273..08cbc316266c 100644 +--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c ++++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c +@@ -13,6 +13,7 @@ + #include <linux/media-bus-format.h> + #include <linux/mod_devicetable.h> + #include <linux/module.h> ++#include <linux/of_device.h> + #include <linux/regulator/consumer.h> + + #include <video/display_timing.h> +@@ -56,6 +57,15 @@ struct st7703 { + bool prepared; + + struct dentry *debugfs; ++ const struct st7703_panel_desc *desc; ++}; ++ ++struct st7703_panel_desc { ++ const struct drm_display_mode *mode; ++ unsigned int lanes; ++ unsigned long mode_flags; ++ enum mipi_dsi_pixel_format format; ++ int (*init_sequence)(struct st7703 *ctx); + }; + + static inline struct st7703 *panel_to_st7703(struct drm_panel *panel) +@@ -148,7 +158,7 @@ static int st7703_enable(struct drm_panel *panel) + struct st7703 *ctx = panel_to_st7703(panel); + int ret; + +- ret = jh057n_init_sequence(ctx); ++ ret = ctx->desc->init_sequence(ctx); + if (ret < 0) { + DRM_DEV_ERROR(ctx->dev, "Panel init sequence failed: %d\n", + ret); +@@ -216,7 +226,7 @@ static int st7703_prepare(struct drm_panel *panel) + return ret; + } + +-static const struct drm_display_mode default_mode = { ++static const struct drm_display_mode jh057n00900_mode = { + .hdisplay = 720, + .hsync_start = 720 + 90, + .hsync_end = 720 + 90 + 20, +@@ -232,17 +242,26 @@ static const struct drm_display_mode default_mode = { + .height_mm = 130, + }; + ++struct st7703_panel_desc jh057n00900_panel_desc = { ++ .mode = &jh057n00900_mode, ++ .lanes = 4, ++ .mode_flags = MIPI_DSI_MODE_VIDEO | ++ MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_VIDEO_SYNC_PULSE, ++ .format = MIPI_DSI_FMT_RGB888, ++ .init_sequence = jh057n_init_sequence, ++}; ++ + static int st7703_get_modes(struct drm_panel *panel, + struct drm_connector *connector) + { + struct st7703 *ctx = panel_to_st7703(panel); + struct drm_display_mode *mode; + +- mode = drm_mode_duplicate(connector->dev, &default_mode); ++ mode = drm_mode_duplicate(connector->dev, ctx->desc->mode); + if (!mode) { + DRM_DEV_ERROR(ctx->dev, "Failed to add mode %ux%u@%u\n", +- default_mode.hdisplay, default_mode.vdisplay, +- default_mode.vrefresh); ++ ctx->desc->mode->hdisplay, ctx->desc->mode->vdisplay, ++ ctx->desc->mode->vrefresh); + return -ENOMEM; + } + +@@ -317,11 +336,11 @@ static int st7703_probe(struct mipi_dsi_device *dsi) + mipi_dsi_set_drvdata(dsi, ctx); + + ctx->dev = dev; ++ ctx->desc = of_device_get_match_data(dev); + +- dsi->lanes = 4; +- dsi->format = MIPI_DSI_FMT_RGB888; +- dsi->mode_flags = MIPI_DSI_MODE_VIDEO | +- MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_VIDEO_SYNC_PULSE; ++ dsi->mode_flags = ctx->desc->mode_flags; ++ dsi->format = ctx->desc->format; ++ dsi->lanes = ctx->desc->lanes; + + ctx->vcc = devm_regulator_get(dev, "vcc"); + if (IS_ERR(ctx->vcc)) { +@@ -361,8 +380,8 @@ static int st7703_probe(struct mipi_dsi_device *dsi) + } + + DRM_DEV_INFO(dev, "%ux%u@%u %ubpp dsi %udl - ready\n", +- default_mode.hdisplay, default_mode.vdisplay, +- default_mode.vrefresh, ++ ctx->desc->mode->hdisplay, ctx->desc->mode->vdisplay, ++ ctx->desc->mode->vrefresh, + mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes); + + st7703_debugfs_init(ctx); +@@ -405,7 +424,7 @@ static int st7703_remove(struct mipi_dsi_device *dsi) + } + + static const struct of_device_id st7703_of_match[] = { +- { .compatible = "rocktech,jh057n00900" }, ++ { .compatible = "rocktech,jh057n00900", .data = &jh057n00900_panel_desc }, + { /* sentinel */ } + }; + MODULE_DEVICE_TABLE(of, st7703_of_match); +-- +2.26.2 + |