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Diffstat (limited to 'SOURCES/0001-drm-panel-st7703-Prepare-for-supporting-multiple-pan.patch')
-rw-r--r--SOURCES/0001-drm-panel-st7703-Prepare-for-supporting-multiple-pan.patch128
1 files changed, 0 insertions, 128 deletions
diff --git a/SOURCES/0001-drm-panel-st7703-Prepare-for-supporting-multiple-pan.patch b/SOURCES/0001-drm-panel-st7703-Prepare-for-supporting-multiple-pan.patch
deleted file mode 100644
index 94b181b..0000000
--- a/SOURCES/0001-drm-panel-st7703-Prepare-for-supporting-multiple-pan.patch
+++ /dev/null
@@ -1,128 +0,0 @@
-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
-