add REDIRECT

hc

2024-10-09 05e59e5fb0064c97a1c10921ecd549f2d4a58565

 kernel/include/media/vsp1.h
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@@ -1,14 +1,10 @@
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+/* SPDX-License-Identifier: GPL-2.0+ */
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 /*
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  * vsp1.h  --  R-Car VSP1 API
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  *
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  * Copyright (C) 2015 Renesas Electronics Corporation
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  *
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  * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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  */
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 #ifndef __MEDIA_VSP1_H__
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 #define __MEDIA_VSP1_H__
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@@ -20,6 +16,9 @@
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 struct device;
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 int vsp1_du_init(struct device *dev);
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+
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+#define VSP1_DU_STATUS_COMPLETE		BIT(0)
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+#define VSP1_DU_STATUS_WRITEBACK	BIT(1)
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 /**
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  * struct vsp1_du_lif_config - VSP LIF configuration
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@@ -36,7 +35,7 @@
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 	unsigned int height;
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 	bool interlaced;
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-	void (*callback)(void *data, bool completed, u32 crc);
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+	void (*callback)(void *data, unsigned int status, u32 crc);
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 	void *callback_data;
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 };
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@@ -86,11 +85,25 @@
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 };
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 /**
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+ * struct vsp1_du_writeback_config - VSP writeback configuration parameters
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+ * @pixelformat: plane pixel format (V4L2 4CC)
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+ * @pitch: line pitch in bytes for the first plane
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+ * @mem: DMA memory address for each plane of the frame buffer
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+ */
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+struct vsp1_du_writeback_config {
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+	u32 pixelformat;
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+	unsigned int pitch;
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+	dma_addr_t mem[3];
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+};
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+
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+/**
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  * struct vsp1_du_atomic_pipe_config - VSP atomic pipe configuration parameters
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  * @crc: CRC computation configuration
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+ * @writeback: writeback configuration
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  */
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 struct vsp1_du_atomic_pipe_config {
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 	struct vsp1_du_crc_config crc;
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+	struct vsp1_du_writeback_config writeback;
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 };
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 void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index);