1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/media/platform/mxc/output/mxc_pxp_v4l2.h b/drivers/media/platform/mxc/output/mxc_pxp_v4l2.h
new file mode 100644
index 000000000000..e424cb9dd1d6
--- /dev/null
+++ b/drivers/media/platform/mxc/output/mxc_pxp_v4l2.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2010-2014 Freescale Semiconductor, Inc.
+ * Copyright 2019 NXP
+ */
+/*
+ * Based on STMP378X PxP driver
+ * Copyright 2008-2009 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+#ifndef	_MXC_PXP_V4L2_H
+#define	_MXC_PXP_V4L2_H
+
+#include <linux/dmaengine.h>
+#include <linux/pxp_dma.h>
+
+struct pxp_buffer {
+	/* Must be first! */
+	struct videobuf_buffer vb;
+
+	/* One descriptor per scatterlist (per frame) */
+	struct dma_async_tx_descriptor		*txd;
+
+	struct scatterlist			sg[3];
+};
+
+struct dma_mem {
+	void *vaddr;
+	dma_addr_t paddr;
+	size_t size;
+};
+
+struct pxps {
+	struct platform_device *pdev;
+
+	spinlock_t lock;
+	struct mutex mutex;
+	int users;
+
+	struct video_device *vdev;
+
+	struct videobuf_queue s0_vbq;
+	struct pxp_buffer *active;
+	struct list_head outq;
+	struct pxp_channel	*pxp_channel[1];	/* We need 1 channel */
+	struct pxp_config_data pxp_conf;
+	struct dma_mem outbuf;
+
+	int output;
+
+	/* Current S0 configuration */
+	struct pxp_data_format *s0_fmt;
+
+	struct fb_info *fbi;
+	struct v4l2_framebuffer fb;
+
+	/* Output overlay support */
+	int overlay_state;
+	int global_alpha_state;
+	u8  global_alpha;
+	int s1_chromakey_state;
+	u32 s1_chromakey;
+
+	int fb_blank;
+};
+
+struct pxp_data_format {
+	char *name;
+	unsigned int bpp;
+	u32 fourcc;
+	enum v4l2_colorspace colorspace;
+};
+
+#endif