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path: root/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c')
-rw-r--r--drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
index 5e136c3ba185..b5d1977221a7 100644
--- a/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-lq101r1sx01.c
@@ -3,7 +3,6 @@
* Copyright (C) 2014 NVIDIA Corporation
*/
-#include <linux/backlight.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
@@ -23,7 +22,6 @@ struct sharp_panel {
struct mipi_dsi_device *link1;
struct mipi_dsi_device *link2;
- struct backlight_device *backlight;
struct regulator *supply;
bool prepared;
@@ -94,8 +92,6 @@ static int sharp_panel_disable(struct drm_panel *panel)
if (!sharp->enabled)
return 0;
- backlight_disable(sharp->backlight);
-
sharp->enabled = false;
return 0;
@@ -258,8 +254,6 @@ static int sharp_panel_enable(struct drm_panel *panel)
if (sharp->enabled)
return 0;
- backlight_enable(sharp->backlight);
-
sharp->enabled = true;
return 0;
@@ -278,13 +272,14 @@ static const struct drm_display_mode default_mode = {
.vrefresh = 60,
};
-static int sharp_panel_get_modes(struct drm_panel *panel)
+static int sharp_panel_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
{
struct drm_display_mode *mode;
- mode = drm_mode_duplicate(panel->drm, &default_mode);
+ mode = drm_mode_duplicate(connector->dev, &default_mode);
if (!mode) {
- dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n",
+ dev_err(panel->dev, "failed to add mode %ux%ux@%u\n",
default_mode.hdisplay, default_mode.vdisplay,
default_mode.vrefresh);
return -ENOMEM;
@@ -292,10 +287,10 @@ static int sharp_panel_get_modes(struct drm_panel *panel)
drm_mode_set_name(mode);
- drm_mode_probed_add(panel->connector, mode);
+ drm_mode_probed_add(connector, mode);
- panel->connector->display_info.width_mm = 217;
- panel->connector->display_info.height_mm = 136;
+ connector->display_info.width_mm = 217;
+ connector->display_info.height_mm = 136;
return 1;
}
@@ -316,7 +311,7 @@ MODULE_DEVICE_TABLE(of, sharp_of_match);
static int sharp_panel_add(struct sharp_panel *sharp)
{
- struct device *dev = &sharp->link1->dev;
+ int ret;
sharp->mode = &default_mode;
@@ -324,14 +319,13 @@ static int sharp_panel_add(struct sharp_panel *sharp)
if (IS_ERR(sharp->supply))
return PTR_ERR(sharp->supply);
- sharp->backlight = devm_of_find_backlight(dev);
-
- if (IS_ERR(sharp->backlight))
- return PTR_ERR(sharp->backlight);
-
drm_panel_init(&sharp->base, &sharp->link1->dev, &sharp_panel_funcs,
DRM_MODE_CONNECTOR_DSI);
+ ret = drm_panel_of_backlight(&sharp->base);
+ if (ret)
+ return ret;
+
return drm_panel_add(&sharp->base);
}
@@ -407,7 +401,7 @@ static int sharp_panel_remove(struct mipi_dsi_device *dsi)
return 0;
}
- err = sharp_panel_disable(&sharp->base);
+ err = drm_panel_disable(&sharp->base);
if (err < 0)
dev_err(&dsi->dev, "failed to disable panel: %d\n", err);
@@ -428,7 +422,7 @@ static void sharp_panel_shutdown(struct mipi_dsi_device *dsi)
if (!sharp)
return;
- sharp_panel_disable(&sharp->base);
+ drm_panel_disable(&sharp->base);
}
static struct mipi_dsi_driver sharp_panel_driver = {