1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/media/video/mxc/output/mxc_pxp_v4l2.h b/drivers/media/video/mxc/output/mxc_pxp_v4l2.h
new file mode 100644
index 000000000000..d17eea571374
--- /dev/null
+++ b/drivers/media/video/mxc/output/mxc_pxp_v4l2.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+/*
+ * 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 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;
+
+	int output;
+	u32 *outb;
+	dma_addr_t outb_phys;
+	u32 outb_size;
+
+	/* Current S0 configuration */
+	struct pxp_data_format *s0_fmt;
+
+	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