Add support for the i.MX53 QSB2.6.35.3-mx53-early-201103141049

This patch seems to have originated from the 11.01.00 release
from Freescale, which is no longer available except through the
gitweb interface from Freescale.

http://opensource.freescale.com/git?p=imx/linux-2.6-imx.git;a=commit;h=27fdf7bae11978d21e8aba09bb635f49b07edd4a

1 files changed, 130 insertions, 0 deletions

diff --git a/drivers/media/video/pxp.h b/drivers/media/video/pxp.h
new file mode 100644
index 000000000000..11b41dcc6ade
--- /dev/null
+++ b/drivers/media/video/pxp.h
@@ -0,0 +1,130 @@
+/*
+ * Freescale STMP378X PxP driver
+ *
+ * Author: Matt Porter <mporter@embeddedalley.com>
+ *
+ * Copyright 2008-2010 Freescale Semiconductor, Inc.
+ * Copyright 2008-2009 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+struct pxp_overlay_registers {
+	u32 ol;
+	u32 olsize;
+	u32 olparam;
+	u32 olparam2;
+};
+
+/* Registers feed for PXP_NEXT */
+struct pxp_registers {
+	u32 ctrl;
+	u32 rgbbuf;
+	u32 rgbbuf2;
+	u32 rgbsize;
+	u32 s0buf;
+	u32 s0ubuf;
+	u32 s0vbuf;
+	u32 s0param;
+	u32 s0background;
+	u32 s0crop;
+	u32 s0scale;
+	u32 s0offset;
+	u32 s0colorkeylow;
+	u32 s0colorkeyhigh;
+	u32 olcolorkeylow;
+	u32 olcolorkeyhigh;
+
+	struct pxp_overlay_registers ol0;
+	struct pxp_overlay_registers ol1;
+	struct pxp_overlay_registers ol2;
+	struct pxp_overlay_registers ol3;
+	struct pxp_overlay_registers ol4;
+	struct pxp_overlay_registers ol5;
+	struct pxp_overlay_registers ol6;
+	struct pxp_overlay_registers ol7;
+};
+
+struct pxp_buffer {
+	/* Must be first! */
+	struct videobuf_buffer vb;
+	struct list_head queue;
+};
+
+struct pxps {
+	struct platform_device *pdev;
+	struct resource *res;
+	int irq;
+	void __iomem *regs;
+
+	struct work_struct work;
+	struct workqueue_struct *workqueue;
+	spinlock_t lock;
+	struct mutex mutex;
+	int users;
+
+	struct video_device *vdev;
+
+	struct videobuf_queue s0_vbq;
+	struct videobuf_buffer *active;
+	struct list_head outq;
+	struct list_head nextq;
+
+	int output;
+	u32 *outb;
+	dma_addr_t outb_phys;
+
+	/* Current S0 configuration */
+	struct pxp_data_format *s0_fmt;
+	u32 s0_width;
+	u32 s0_height;
+	u32 s0_bgcolor;
+	u32 s0_chromakey;
+
+	struct v4l2_framebuffer fb;
+	struct v4l2_rect drect;
+	struct v4l2_rect srect;
+
+	/* Transformation support */
+	int scaling;
+	int hflip;
+	int vflip;
+	int rotate;
+	int yuv;
+
+	/* Output overlay support */
+	int overlay_state;
+	int global_alpha_state;
+	u8  global_alpha;
+	int local_alpha_state;
+	int s1_chromakey_state;
+	u32 s1_chromakey;
+
+	/* PXP_NEXT */
+	u32 regs_phys;
+	struct pxp_registers *regs_virt;
+	wait_queue_head_t done;
+	int next_queue_ended;
+
+	/* notifier for PXP when fb changed */
+	struct notifier_block nb;
+};
+
+struct pxp_data_format {
+	char *name;
+	unsigned int bpp;
+	u32 fourcc;
+	enum v4l2_colorspace colorspace;
+	u32 ctrl_s0_fmt;
+};
+
+extern int stmp3xxxfb_get_info(struct fb_var_screeninfo *var,
+				struct fb_fix_screeninfo *fix);
+extern void stmp3xxxfb_cfg_pxp(int enable, dma_addr_t pxp_phys);