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path: root/drivers/gpu/drm/panel/panel-lvds.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-lvds.c')
-rw-r--r--drivers/gpu/drm/panel/panel-lvds.c46
1 files changed, 36 insertions, 10 deletions
diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c
index 3f6550e6b6a4..4012a74d710e 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/drm/panel/panel-lvds.c
@@ -24,6 +24,11 @@
#include <video/of_display_timing.h>
#include <video/videomode.h>
+enum panel_type {
+ PANEL_LVDS,
+ PANEL_DPI
+};
+
struct panel_lvds {
struct drm_panel panel;
struct device *dev;
@@ -125,7 +130,9 @@ static int panel_lvds_get_modes(struct drm_panel *panel)
connector->display_info.height_mm = lvds->height;
drm_display_info_set_bus_formats(&connector->display_info,
&lvds->bus_format, 1);
- connector->display_info.bus_flags = lvds->data_mirror
+ drm_bus_flags_from_videomode(&lvds->video_mode,
+ &connector->display_info.bus_flags);
+ connector->display_info.bus_flags |= lvds->data_mirror
? DRM_BUS_FLAG_DATA_LSB_TO_MSB
: DRM_BUS_FLAG_DATA_MSB_TO_LSB;
@@ -146,6 +153,7 @@ static int panel_lvds_parse_dt(struct panel_lvds *lvds)
struct display_timing timing;
const char *mapping;
int ret;
+ enum panel_type type;
ret = of_get_display_timing(np, "panel-timing", &timing);
if (ret < 0)
@@ -175,13 +183,30 @@ static int panel_lvds_parse_dt(struct panel_lvds *lvds)
return -ENODEV;
}
- if (!strcmp(mapping, "jeida-18")) {
- lvds->bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG;
- } else if (!strcmp(mapping, "jeida-24")) {
- lvds->bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA;
- } else if (!strcmp(mapping, "vesa-24")) {
- lvds->bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG;
- } else {
+ type = (enum panel_type)of_device_get_match_data(lvds->dev);
+ switch (type) {
+ case PANEL_LVDS:
+ if (!strcmp(mapping, "jeida-18")) {
+ lvds->bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG;
+ } else if (!strcmp(mapping, "jeida-24")) {
+ lvds->bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA;
+ } else if (!strcmp(mapping, "vesa-24")) {
+ lvds->bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG;
+ }
+ break;
+ case PANEL_DPI:
+ if (!strcmp(mapping, "rgb24")) {
+ lvds->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+ } else if (!strcmp(mapping, "rgb565")) {
+ lvds->bus_format = MEDIA_BUS_FMT_RGB565_1X16;
+ } else if (!strcmp(mapping, "bgr666")) {
+ lvds->bus_format = MEDIA_BUS_FMT_RGB666_1X18;
+ } else if (!strcmp(mapping, "lvds666")) {
+ lvds->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
+ }
+ };
+
+ if (!lvds->bus_format) {
dev_err(lvds->dev, "%pOF: invalid or missing %s DT property\n",
np, "data-mapping");
return -EINVAL;
@@ -289,7 +314,8 @@ static int panel_lvds_remove(struct platform_device *pdev)
}
static const struct of_device_id panel_lvds_of_table[] = {
- { .compatible = "panel-lvds", },
+ { .compatible = "panel-lvds", .data = (void *)PANEL_LVDS },
+ { .compatible = "panel-dpi", .data = (void *)PANEL_DPI },
{ /* Sentinel */ },
};
@@ -299,7 +325,7 @@ static struct platform_driver panel_lvds_driver = {
.probe = panel_lvds_probe,
.remove = panel_lvds_remove,
.driver = {
- .name = "panel-lvds",
+ .name = "panel-generic",
.of_match_table = panel_lvds_of_table,
},
};