diff options
Diffstat (limited to 'drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h')
| -rw-r--r-- | drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h new file mode 100644 index 000000000000..68f6fe43a5b5 --- /dev/null +++ b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2012 Texas Instruments 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 version 2. + * + * 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 + * + * Contributors: + * Manjunath Hadli <manjunath.hadli@ti.com> + * Prabhakar Lad <prabhakar.lad@ti.com> + */ + +#ifndef _DAVINCI_VPFE_MC_CAPTURE_H +#define _DAVINCI_VPFE_MC_CAPTURE_H + +#include "dm365_ipipe.h" +#include "dm365_ipipeif.h" +#include "dm365_isif.h" +#include "dm365_resizer.h" +#include "vpfe_video.h" + +#define VPFE_MAJOR_RELEASE 0 +#define VPFE_MINOR_RELEASE 0 +#define VPFE_BUILD 1 +#define VPFE_CAPTURE_VERSION_CODE ((VPFE_MAJOR_RELEASE << 16) | \ + (VPFE_MINOR_RELEASE << 8) | \ + VPFE_BUILD) + +/* IPIPE hardware limits */ +#define IPIPE_MAX_OUTPUT_WIDTH_A 2176 +#define IPIPE_MAX_OUTPUT_WIDTH_B 640 + +/* Based on max resolution supported. QXGA */ +#define IPIPE_MAX_OUTPUT_HEIGHT_A 1536 +/* Based on max resolution supported. VGA */ +#define IPIPE_MAX_OUTPUT_HEIGHT_B 480 + +#define to_vpfe_device(ptr_module) \ + container_of(ptr_module, struct vpfe_device, vpfe_##ptr_module) +#define to_device(ptr_module) \ + (to_vpfe_device(ptr_module)->dev) + +struct vpfe_device { + /* external registered sub devices */ + struct v4l2_subdev **sd; + /* number of registered external subdevs */ + unsigned int num_ext_subdevs; + /* vpfe cfg */ + struct vpfe_config *cfg; + /* clock ptrs for vpfe capture */ + struct clk **clks; + /* V4l2 device */ + struct v4l2_device v4l2_dev; + /* parent device */ + struct device *pdev; + /* IRQ number for DMA transfer completion at the image processor */ + unsigned int imp_dma_irq; + /* CCDC IRQs used when CCDC/ISIF output to SDRAM */ + unsigned int ccdc_irq0; + unsigned int ccdc_irq1; + /* maximum video memory that is available*/ + unsigned int video_limit; + /* media device */ + struct media_device media_dev; + /* ccdc subdevice */ + struct vpfe_isif_device vpfe_isif; + /* ipipeif subdevice */ + struct vpfe_ipipeif_device vpfe_ipipeif; + /* ipipe subdevice */ + struct vpfe_ipipe_device vpfe_ipipe; + /* resizer subdevice */ + struct vpfe_resizer_device vpfe_resizer; +}; + +/* File handle structure */ +struct vpfe_fh { + struct v4l2_fh vfh; + struct vpfe_video_device *video; + /* Indicates whether this file handle is doing IO */ + u8 io_allowed; + /* Used to keep track priority of this instance */ + enum v4l2_priority prio; +}; + +void mbus_to_pix(const struct v4l2_mbus_framefmt *mbus, + struct v4l2_pix_format *pix); + +#endif /* _DAVINCI_VPFE_MC_CAPTURE_H */ |