Adding an interface for configuring ccdc as per data format of decoder output. Also adds a header file for common ccdc data types.
Signed-off-by: Murali Karicheri <[email protected]> --- include/media/davinci/ccdc_common.h | 48 +++++++++++++ include/media/davinci/ccdc_hw_device.h | 117 ++++++++++++++++++++++++++++++++ 2 files changed, 165 insertions(+), 0 deletions(-) create mode 100644 include/media/davinci/ccdc_common.h create mode 100644 include/media/davinci/ccdc_hw_device.h diff --git a/include/media/davinci/ccdc_common.h b/include/media/davinci/ccdc_common.h new file mode 100644 index 0000000..0992af5 --- /dev/null +++ b/include/media/davinci/ccdc_common.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2008-2009 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; 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 + * + **************************************************************************/ +#ifndef _CCDC_COMMON_H +#define _CCDC_COMMON_H +enum ccdc_pixfmt { + CCDC_PIXFMT_RAW = 0, + CCDC_PIXFMT_YCBCR_16BIT = 1, + CCDC_PIXFMT_YCBCR_8BIT = 2 +}; + +enum ccdc_frmfmt { + CCDC_FRMFMT_PROGRESSIVE = 0, + CCDC_FRMFMT_INTERLACED = 1 +}; + +/* PIXEL ORDER IN MEMORY from LSB to MSB */ +/* only applicable for 8-bit input mode */ +enum ccdc_pixorder { + CCDC_PIXORDER_CBYCRY = 1, + CCDC_PIXORDER_YCBYCR = 0 +}; + +enum ccdc_buftype { + CCDC_BUFTYPE_FLD_INTERLEAVED, + CCDC_BUFTYPE_FLD_SEPARATED +}; + +enum ccdc_pinpol { + CCDC_PINPOL_POSITIVE = 0, + CCDC_PINPOL_NEGATIVE = 1 +}; +#endif diff --git a/include/media/davinci/ccdc_hw_device.h b/include/media/davinci/ccdc_hw_device.h new file mode 100644 index 0000000..4ae9876 --- /dev/null +++ b/include/media/davinci/ccdc_hw_device.h @@ -0,0 +1,117 @@ +/* + * Copyright (C) 2008 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; 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 + * + * ccdc device API + */ +#ifndef _CCDC_HW_DEVICE_H +#define _CCDC_HW_DEVICE_H + +#ifdef __KERNEL__ +#include <linux/videodev2.h> +#include <linux/device.h> +#include <media/davinci/vpfe_types.h> +#include <media/davinci/ccdc_common.h> +/* + * Maximum number of capture channels supported by VPFE + */ +#define CCDC_CAPTURE_NUM_CHANNELS 1 +/* + * vpfe hw interface + */ +struct ccdc_hw_device { + + /* vpfe device name */ + char name[30]; + + /* Pointer to initialize function to initialize ccdc device */ + int (*open) (struct device *dev); + /* Set of functions pointers for control related functions. + * Use queryctrl of decoder interface to check if it is a decoder + * control id. If not passed to ccdc to process it + */ + /* set ccdc base address */ + void (*set_ccdc_base)(void *base, int size); + + /* set vpss base address */ + void (*set_vpss_base)(void *base, int size); + + /* get ccdc base */ + void * (*get_ccdc_base)(void); + + /* get vpss base */ + void * (*get_vpss_base)(void); + + void (*enable) (int en); + /* + * Pointer to function to enable or disable ccdc + */ + u32 (*reset) (void); + /* reset sbl. only for 6446 */ + void (*enable_out_to_sdram) (int en); + /* Pointer to function to set hw frame type */ + int (*set_hw_if_type) (enum vpfe_hw_if_type iface); + /* get interface parameters */ + int (*get_hw_if_params) (struct vpfe_hw_if_param *param); + /* Pointer to function to set parameters. Used + * for implementing VPFE_S_CCDC_PARAMS + */ + int (*setparams) (void *params); + /* Pointer to function to get parameter. Used + * for implementing VPFE_G_CCDC_PARAMS + */ + int (*getparams) (void *params); + /* Pointer to function to configure ccdc */ + int (*configure) (void); + + /* enumerate hw pix formats */ + int (*enum_pix)(enum vpfe_hw_pix_format *hw_pix, int i); + /* Pointer to function to set buffer type */ + int (*set_buftype) (enum ccdc_buftype buf_type); + /* Pointer to function to get buffer type */ + int (*get_buftype) (enum ccdc_buftype *buf_type); + /* Pointer to function to set frame format */ + int (*set_frame_format) (enum ccdc_frmfmt frm_fmt); + /* Pointer to function to get frame format */ + int (*get_frame_format) (enum ccdc_frmfmt *frm_fmt); + /* Pointer to function to set buffer type */ + int (*get_pixelformat) (enum vpfe_hw_pix_format *pixfmt); + /* Pointer to function to get pixel format. Uses V4L2 type */ + int (*set_pixelformat) (enum vpfe_hw_pix_format pixfmt); + /* Pointer to function to set image window */ + int (*set_image_window) (struct v4l2_rect *win); + /* Pointer to function to set image window */ + int (*get_image_window) (struct v4l2_rect *win); + /* Pointer to function to get line length */ + int (*get_line_length) (unsigned int *len); + + /* Query SoC control IDs */ + int (*queryctrl)(struct v4l2_queryctrl *qctrl); + /* Set SoC control */ + int (*setcontrol)(struct v4l2_control *ctrl); + /* Get SoC control */ + int (*getcontrol)(struct v4l2_control *ctrl); + /* Pointer to function to set current standard info */ + /* Pointer to function to set frame buffer address */ + void (*setfbaddr) (unsigned long addr); + /* Pointer to function to get field id */ + int (*getfid) (void); + /* Pointer to deinitialize function */ + int (*close) (struct device *dev); +}; + +#endif +#endif -- 1.6.0.4 _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
