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[SQUASHME?] drm/panel: s6e3fa5: Read panel orientation

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The panel is mounted upside down on the OnePlus 5, so we need to handle
this in the driver.
This commit is contained in:
Jami Kettunen 2020-11-18 13:14:15 +02:00
parent 3ea414062d
commit 7cca9eb36d
1 changed files with 11 additions and 0 deletions
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11
drivers/gpu/drm/panel/panel-samsung-s6e3fa5.c
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@ -13,12 +13,14 @@
#include <video/mipi_display.h>
#include <drm/drm_connector.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_modes.h>
#include <drm/drm_panel.h>
struct s6e3fa5 {
struct drm_panel panel;
enum drm_panel_orientation orientation;
struct mipi_dsi_device *dsi;
struct regulator *supply;
struct gpio_desc *reset_gpio;
@ -182,16 +184,19 @@ static int s6e3fa5_get_modes(struct drm_panel *panel,
struct drm_connector *connector)
{
struct drm_display_mode *mode;
struct s6e3fa5 *ctx;
mode = drm_mode_duplicate(connector->dev, &s6e3fa5_mode);
if (!mode)
return -ENOMEM;
ctx = to_s6e3fa5_panel(panel);
drm_mode_set_name(mode);
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
connector->display_info.width_mm = mode->width_mm;
connector->display_info.height_mm = mode->height_mm;
drm_connector_set_panel_orientation(connector, ctx->orientation);
drm_mode_probed_add(connector, mode);
return 1;
@ -285,6 +290,12 @@ static int s6e3fa5_probe(struct mipi_dsi_device *dsi)
MIPI_DSI_MODE_NO_EOT_PACKET |
MIPI_DSI_CLOCK_NON_CONTINUOUS;
ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation);
if (ret < 0) {
dev_err(dev, "Failed to parse rotation property: %d\n", ret);
return ret;
}
drm_panel_init(&ctx->panel, dev, &s6e3fa5_panel_funcs,
DRM_MODE_CONNECTOR_DSI);