diff options
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.patch | 128 |
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 - |