diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c index 45f96556ec8c..bac1a2a06c92 100644 --- a/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c +++ b/drivers/gpu/drm/panel/panel-kingdisplay-kd097d04.c @@ -3,7 +3,6 @@ * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd */ -#include <linux/backlight.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/module.h> @@ -23,7 +22,6 @@ struct kingdisplay_panel { struct drm_panel base; struct mipi_dsi_device *link; - struct backlight_device *backlight; struct regulator *supply; struct gpio_desc *enable_gpio; @@ -191,8 +189,6 @@ static int kingdisplay_panel_disable(struct drm_panel *panel) if (!kingdisplay->enabled) return 0; - backlight_disable(kingdisplay->backlight); - err = mipi_dsi_dcs_set_display_off(kingdisplay->link); if (err < 0) DRM_DEV_ERROR(panel->dev, "failed to set display off: %d\n", @@ -303,18 +299,10 @@ poweroff: static int kingdisplay_panel_enable(struct drm_panel *panel) { struct kingdisplay_panel *kingdisplay = to_kingdisplay_panel(panel); - int ret; if (kingdisplay->enabled) return 0; - ret = backlight_enable(kingdisplay->backlight); - if (ret) { - DRM_DEV_ERROR(panel->drm->dev, - "Failed to enable backlight %d\n", ret); - return ret; - } - kingdisplay->enabled = true; return 0; @@ -333,13 +321,14 @@ static const struct drm_display_mode default_mode = { .vrefresh = 60, }; -static int kingdisplay_panel_get_modes(struct drm_panel *panel) +static int kingdisplay_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) { - DRM_DEV_ERROR(panel->drm->dev, "failed to add mode %ux%ux@%u\n", + DRM_DEV_ERROR(panel->dev, "failed to add mode %ux%ux@%u\n", default_mode.hdisplay, default_mode.vdisplay, default_mode.vrefresh); return -ENOMEM; @@ -347,11 +336,11 @@ static int kingdisplay_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 = 147; - panel->connector->display_info.height_mm = 196; - panel->connector->display_info.bpc = 8; + connector->display_info.width_mm = 147; + connector->display_info.height_mm = 196; + connector->display_info.bpc = 8; return 1; } @@ -387,13 +376,13 @@ static int kingdisplay_panel_add(struct kingdisplay_panel *kingdisplay) kingdisplay->enable_gpio = NULL; } - kingdisplay->backlight = devm_of_find_backlight(dev); - if (IS_ERR(kingdisplay->backlight)) - return PTR_ERR(kingdisplay->backlight); - drm_panel_init(&kingdisplay->base, &kingdisplay->link->dev, &kingdisplay_panel_funcs, DRM_MODE_CONNECTOR_DSI); + err = drm_panel_of_backlight(&kingdisplay->base); + if (err) + return err; + return drm_panel_add(&kingdisplay->base); } @@ -431,12 +420,12 @@ static int kingdisplay_panel_remove(struct mipi_dsi_device *dsi) struct kingdisplay_panel *kingdisplay = mipi_dsi_get_drvdata(dsi); int err; - err = kingdisplay_panel_unprepare(&kingdisplay->base); + err = drm_panel_unprepare(&kingdisplay->base); if (err < 0) DRM_DEV_ERROR(&dsi->dev, "failed to unprepare panel: %d\n", err); - err = kingdisplay_panel_disable(&kingdisplay->base); + err = drm_panel_disable(&kingdisplay->base); if (err < 0) DRM_DEV_ERROR(&dsi->dev, "failed to disable panel: %d\n", err); @@ -454,8 +443,8 @@ static void kingdisplay_panel_shutdown(struct mipi_dsi_device *dsi) { struct kingdisplay_panel *kingdisplay = mipi_dsi_get_drvdata(dsi); - kingdisplay_panel_unprepare(&kingdisplay->base); - kingdisplay_panel_disable(&kingdisplay->base); + drm_panel_unprepare(&kingdisplay->base); + drm_panel_disable(&kingdisplay->base); } static struct mipi_dsi_driver kingdisplay_panel_driver = { |