diff options
Diffstat (limited to 'drivers/media/video/pxp.h')
| -rw-r--r-- | drivers/media/video/pxp.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/media/video/pxp.h b/drivers/media/video/pxp.h new file mode 100644 index 000000000000..4ac191fa7d65 --- /dev/null +++ b/drivers/media/video/pxp.h @@ -0,0 +1,76 @@ +/* + * Freescale STMP378X PxP driver + * + * Author: Matt Porter <mporter@embeddedalley.com> + * + * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * 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 pxps { + struct platform_device *pdev; + struct resource *res; + int irq; + void __iomem *regs; + + 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; + + 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; +}; + +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); |