diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c index b963ba4ab589..ce586c6d70c7 100644 --- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c +++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c @@ -7,7 +7,6 @@ * Based on AUO panel driver by Rob Clark <robdclark@gmail.com> */ -#include <linux/backlight.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/module.h> @@ -25,7 +24,6 @@ struct sharp_nt_panel { struct drm_panel base; struct mipi_dsi_device *dsi; - struct backlight_device *backlight; struct regulator *supply; struct gpio_desc *reset_gpio; @@ -107,8 +105,6 @@ static int sharp_nt_panel_disable(struct drm_panel *panel) if (!sharp_nt->enabled) return 0; - backlight_disable(sharp_nt->backlight); - sharp_nt->enabled = false; return 0; @@ -190,8 +186,6 @@ static int sharp_nt_panel_enable(struct drm_panel *panel) if (sharp_nt->enabled) return 0; - backlight_enable(sharp_nt->backlight); - sharp_nt->enabled = true; return 0; @@ -210,24 +204,25 @@ static const struct drm_display_mode default_mode = { .vrefresh = 60, }; -static int sharp_nt_panel_get_modes(struct drm_panel *panel) +static int sharp_nt_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", - default_mode.hdisplay, default_mode.vdisplay, - default_mode.vrefresh); + dev_err(panel->dev, "failed to add mode %ux%u@%u\n", + default_mode.hdisplay, default_mode.vdisplay, + default_mode.vrefresh); return -ENOMEM; } drm_mode_set_name(mode); - drm_mode_probed_add(panel->connector, mode); + drm_mode_probed_add(connector, mode); - panel->connector->display_info.width_mm = 54; - panel->connector->display_info.height_mm = 95; + connector->display_info.width_mm = 54; + connector->display_info.height_mm = 95; return 1; } @@ -243,6 +238,7 @@ static const struct drm_panel_funcs sharp_nt_panel_funcs = { static int sharp_nt_panel_add(struct sharp_nt_panel *sharp_nt) { struct device *dev = &sharp_nt->dsi->dev; + int ret; sharp_nt->mode = &default_mode; @@ -259,14 +255,13 @@ static int sharp_nt_panel_add(struct sharp_nt_panel *sharp_nt) gpiod_set_value(sharp_nt->reset_gpio, 0); } - sharp_nt->backlight = devm_of_find_backlight(dev); - - if (IS_ERR(sharp_nt->backlight)) - return PTR_ERR(sharp_nt->backlight); - drm_panel_init(&sharp_nt->base, &sharp_nt->dsi->dev, &sharp_nt_panel_funcs, DRM_MODE_CONNECTOR_DSI); + ret = drm_panel_of_backlight(&sharp_nt->base); + if (ret) + return ret; + return drm_panel_add(&sharp_nt->base); } @@ -308,7 +303,7 @@ static int sharp_nt_panel_remove(struct mipi_dsi_device *dsi) struct sharp_nt_panel *sharp_nt = mipi_dsi_get_drvdata(dsi); int ret; - ret = sharp_nt_panel_disable(&sharp_nt->base); + ret = drm_panel_disable(&sharp_nt->base); if (ret < 0) dev_err(&dsi->dev, "failed to disable panel: %d\n", ret); @@ -325,7 +320,7 @@ static void sharp_nt_panel_shutdown(struct mipi_dsi_device *dsi) { struct sharp_nt_panel *sharp_nt = mipi_dsi_get_drvdata(dsi); - sharp_nt_panel_disable(&sharp_nt->base); + drm_panel_disable(&sharp_nt->base); } static const struct of_device_id sharp_nt_of_match[] = { |