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path: root/drivers/gpu/drm/mxsfb/lcdif_drv.h
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Diffstat (limited to 'drivers/gpu/drm/mxsfb/lcdif_drv.h')
-rw-r--r--drivers/gpu/drm/mxsfb/lcdif_drv.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.h b/drivers/gpu/drm/mxsfb/lcdif_drv.h
new file mode 100644
index 000000000000..cb916341e845
--- /dev/null
+++ b/drivers/gpu/drm/mxsfb/lcdif_drv.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2022 Marek Vasut <marex@denx.de>
+ *
+ * i.MX8MP/i.MXRT LCDIFv3 LCD controller driver.
+ */
+
+#ifndef __LCDIF_DRV_H__
+#define __LCDIF_DRV_H__
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_plane.h>
+
+struct clk;
+
+struct lcdif_drm_private {
+ void __iomem *base; /* registers */
+ struct clk *clk;
+ struct clk *clk_axi;
+ struct clk *clk_disp_axi;
+
+ unsigned int irq;
+
+ struct drm_device *drm;
+ struct {
+ struct drm_plane primary;
+ /* i.MXRT does support overlay planes, add them here. */
+ } planes;
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
+ struct drm_bridge *bridge;
+};
+
+static inline struct lcdif_drm_private *
+to_lcdif_drm_private(struct drm_device *drm)
+{
+ return drm->dev_private;
+}
+
+int lcdif_kms_init(struct lcdif_drm_private *lcdif);
+
+#endif /* __LCDIF_DRV_H__ */