* Copyright (C) Purism SPC 2019
*/
-#include <drm/drm_mipi_dsi.h>
-#include <drm/drm_modes.h>
-#include <drm/drm_panel.h>
-#include <drm/drm_print.h>
-#include <linux/backlight.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/media-bus-format.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/regulator/consumer.h>
+
#include <video/display_timing.h>
#include <video/mipi_display.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+
#define DRV_NAME "panel-rocktech-jh057n00900"
/* Manufacturer specific Commands send via DSI */
struct device *dev;
struct drm_panel panel;
struct gpio_desc *reset_gpio;
- struct backlight_device *backlight;
struct regulator *vcc;
struct regulator *iovcc;
bool prepared;
return ret;
}
- return backlight_enable(ctx->backlight);
+ return 0;
}
static int jh057n_disable(struct drm_panel *panel)
struct jh057n *ctx = panel_to_jh057n(panel);
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
- backlight_disable(ctx->backlight);
return mipi_dsi_dcs_set_display_off(dsi);
}
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
- ctx->backlight = devm_of_find_backlight(dev);
- if (IS_ERR(ctx->backlight))
- return PTR_ERR(ctx->backlight);
-
ctx->vcc = devm_regulator_get(dev, "vcc");
if (IS_ERR(ctx->vcc)) {
ret = PTR_ERR(ctx->vcc);
drm_panel_init(&ctx->panel, dev, &jh057n_drm_funcs,
DRM_MODE_CONNECTOR_DSI);
+ ret = drm_panel_of_backlight(&ctx->panel);
+ if (ret)
+ return ret;
+
drm_panel_add(&ctx->panel);
ret = mipi_dsi_attach(dsi);