diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c | 38 |
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c b/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c index 1cf3f02435c1..938beac4655d 100644 --- a/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c +++ b/drivers/gpu/drm/panel/panel-sharp-ls037v7dw01.c @@ -93,7 +93,6 @@ static const struct drm_display_mode ls037v7dw01_mode = { .vsync_start = 640 + 1, .vsync_end = 640 + 1 + 1, .vtotal = 640 + 1 + 1 + 1, - .vrefresh = 58, .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, .width_mm = 56, @@ -139,30 +138,28 @@ static int ls037v7dw01_probe(struct platform_device *pdev) { struct ls037v7dw01_panel *lcd; - lcd = devm_kzalloc(&pdev->dev, sizeof(*lcd), GFP_KERNEL); - if (!lcd) - return -ENOMEM; + lcd = devm_drm_panel_alloc(&pdev->dev, struct ls037v7dw01_panel, panel, + &ls037v7dw01_funcs, DRM_MODE_CONNECTOR_DPI); + if (IS_ERR(lcd)) + return PTR_ERR(lcd); platform_set_drvdata(pdev, lcd); lcd->pdev = pdev; lcd->vdd = devm_regulator_get(&pdev->dev, "envdd"); - if (IS_ERR(lcd->vdd)) { - dev_err(&pdev->dev, "failed to get regulator\n"); - return PTR_ERR(lcd->vdd); - } + if (IS_ERR(lcd->vdd)) + return dev_err_probe(&pdev->dev, PTR_ERR(lcd->vdd), + "failed to get regulator\n"); lcd->ini_gpio = devm_gpiod_get(&pdev->dev, "enable", GPIOD_OUT_LOW); - if (IS_ERR(lcd->ini_gpio)) { - dev_err(&pdev->dev, "failed to get enable gpio\n"); - return PTR_ERR(lcd->ini_gpio); - } + if (IS_ERR(lcd->ini_gpio)) + return dev_err_probe(&pdev->dev, PTR_ERR(lcd->ini_gpio), + "failed to get enable gpio\n"); lcd->resb_gpio = devm_gpiod_get(&pdev->dev, "reset", GPIOD_OUT_LOW); - if (IS_ERR(lcd->resb_gpio)) { - dev_err(&pdev->dev, "failed to get reset gpio\n"); - return PTR_ERR(lcd->resb_gpio); - } + if (IS_ERR(lcd->resb_gpio)) + return dev_err_probe(&pdev->dev, PTR_ERR(lcd->resb_gpio), + "failed to get reset gpio\n"); lcd->mo_gpio = devm_gpiod_get_index(&pdev->dev, "mode", 0, GPIOD_OUT_LOW); @@ -185,21 +182,18 @@ static int ls037v7dw01_probe(struct platform_device *pdev) return PTR_ERR(lcd->ud_gpio); } - drm_panel_init(&lcd->panel, &pdev->dev, &ls037v7dw01_funcs, - DRM_MODE_CONNECTOR_DPI); + drm_panel_add(&lcd->panel); - return drm_panel_add(&lcd->panel); + return 0; } -static int ls037v7dw01_remove(struct platform_device *pdev) +static void ls037v7dw01_remove(struct platform_device *pdev) { struct ls037v7dw01_panel *lcd = platform_get_drvdata(pdev); drm_panel_remove(&lcd->panel); drm_panel_disable(&lcd->panel); drm_panel_unprepare(&lcd->panel); - - return 0; } static const struct of_device_id ls037v7dw01_of_match[] = { |