Commit 210fcd9d authored by Thierry Reding's avatar Thierry Reding

drm/panel: Add support for Panasonic VVX10F004B0

The Panasonic VVX10F004B0 is a 10.1" WUXGA TFT LCD panel connected using
four DSI lanes.
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 280921de
......@@ -31,6 +31,7 @@
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_panel.h>
struct panel_desc {
......@@ -378,6 +379,13 @@ static struct platform_driver panel_simple_platform_driver = {
.remove = panel_simple_platform_remove,
};
struct panel_desc_dsi {
struct panel_desc desc;
enum mipi_dsi_pixel_format format;
unsigned int lanes;
};
static const struct drm_display_mode panasonic_vvx10f004b00_mode = {
.clock = 157200,
.hdisplay = 1920,
......@@ -391,23 +399,95 @@ static const struct drm_display_mode panasonic_vvx10f004b00_mode = {
.vrefresh = 60,
};
static const struct panel_desc panasonic_vvx10f004b00 = {
.modes = &panasonic_vvx10f004b00_mode,
.num_modes = 1,
.size = {
.width = 217,
.height = 136,
static const struct panel_desc_dsi panasonic_vvx10f004b00 = {
.desc = {
.modes = &panasonic_vvx10f004b00_mode,
.num_modes = 1,
.size = {
.width = 217,
.height = 136,
},
},
.format = MIPI_DSI_FMT_RGB888,
.lanes = 4,
};
static const struct of_device_id dsi_of_match[] = {
{
.compatible = "panasonic,vvx10f004b00",
.data = &panasonic_vvx10f004b00
}, {
/* sentinel */
}
};
MODULE_DEVICE_TABLE(of, dsi_of_match);
static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
{
const struct panel_desc_dsi *desc;
const struct of_device_id *id;
int err;
id = of_match_node(dsi_of_match, dsi->dev.of_node);
if (!id)
return -ENODEV;
desc = id->data;
err = panel_simple_probe(&dsi->dev, &desc->desc);
if (err < 0)
return err;
dsi->format = desc->format;
dsi->lanes = desc->lanes;
return mipi_dsi_attach(dsi);
}
static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)
{
int err;
err = mipi_dsi_detach(dsi);
if (err < 0)
dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);
return panel_simple_remove(&dsi->dev);
}
static struct mipi_dsi_driver panel_simple_dsi_driver = {
.driver = {
.name = "panel-simple-dsi",
.owner = THIS_MODULE,
.of_match_table = dsi_of_match,
},
.probe = panel_simple_dsi_probe,
.remove = panel_simple_dsi_remove,
};
static int __init panel_simple_init(void)
{
return platform_driver_register(&panel_simple_platform_driver);
int err;
err = platform_driver_register(&panel_simple_platform_driver);
if (err < 0)
return err;
if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) {
err = mipi_dsi_driver_register(&panel_simple_dsi_driver);
if (err < 0)
return err;
}
return 0;
}
module_init(panel_simple_init);
static void __exit panel_simple_exit(void)
{
if (IS_ENABLED(CONFIG_DRM_MIPI_DSI))
mipi_dsi_driver_unregister(&panel_simple_dsi_driver);
platform_driver_unregister(&panel_simple_platform_driver);
}
module_exit(panel_simple_exit);
......
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