diff options
Diffstat (limited to 'drivers/staging/media/davinci_vpfe/dm365_isif.h')
| -rw-r--r-- | drivers/staging/media/davinci_vpfe/dm365_isif.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.h b/drivers/staging/media/davinci_vpfe/dm365_isif.h new file mode 100644 index 000000000000..473fd2cfe350 --- /dev/null +++ b/drivers/staging/media/davinci_vpfe/dm365_isif.h @@ -0,0 +1,203 @@ +/* + * 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_DM365_ISIF_H +#define _DAVINCI_VPFE_DM365_ISIF_H + +#include <linux/platform_device.h> + +#include <mach/mux.h> + +#include <media/davinci/vpfe_types.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> + +#include "davinci_vpfe_user.h" +#include "dm365_isif_regs.h" +#include "vpfe_video.h" + +#define ISIF_CULLING_HCAPT_ODD 0xff +#define ISIF_CULLING_HCAPT_EVEN 0xff +#define ISIF_CULLING_VCAPT 0xff + +#define ISIF_CADU_BITS 0x07ff +#define ISIF_CADL_BITS 0x0ffff + +enum isif_pixfmt { + ISIF_PIXFMT_RAW = 0, + ISIF_PIXFMT_YCBCR_16BIT = 1, + ISIF_PIXFMT_YCBCR_8BIT = 2, +}; + +enum isif_frmfmt { + ISIF_FRMFMT_PROGRESSIVE = 0, + ISIF_FRMFMT_INTERLACED = 1, +}; + +/* PIXEL ORDER IN MEMORY from LSB to MSB */ +/* only applicable for 8-bit input mode */ +enum isif_pixorder { + ISIF_PIXORDER_YCBYCR = 0, + ISIF_PIXORDER_CBYCRY = 1, +}; + +enum isif_buftype { + ISIF_BUFTYPE_FLD_INTERLEAVED = 0, + ISIF_BUFTYPE_FLD_SEPARATED = 1, +}; + +struct isif_ycbcr_config { + /* v4l2 pixel format */ + unsigned long v4l2_pix_fmt; + /* isif pixel format */ + enum isif_pixfmt pix_fmt; + /* isif frame format */ + enum isif_frmfmt frm_fmt; + /* isif crop window */ + struct v4l2_rect win; + /* field polarity */ + enum vpfe_pin_pol fid_pol; + /* interface VD polarity */ + enum vpfe_pin_pol vd_pol; + /* interface HD polarity */ + enum vpfe_pin_pol hd_pol; + /* isif pix order. Only used for ycbcr capture */ + enum isif_pixorder pix_order; + /* isif buffer type. Only used for ycbcr capture */ + enum isif_buftype buf_type; +}; + +enum isif_cfa_pattern { + ISIF_CFA_PAT_MOSAIC = 0, + ISIF_CFA_PAT_STRIPE = 1, +}; + +enum isif_data_msb { + /* MSB b15 */ + ISIF_BIT_MSB_15 = 0, + /* MSB b14 */ + ISIF_BIT_MSB_14 = 1, + /* MSB b13 */ + ISIF_BIT_MSB_13 = 2, + /* MSB b12 */ + ISIF_BIT_MSB_12 = 3, + /* MSB b11 */ + ISIF_BIT_MSB_11 = 4, + /* MSB b10 */ + ISIF_BIT_MSB_10 = 5, + /* MSB b9 */ + ISIF_BIT_MSB_9 = 6, + /* MSB b8 */ + ISIF_BIT_MSB_8 = 7, + /* MSB b7 */ + ISIF_BIT_MSB_7 = 8, +}; + +struct isif_params_raw { + /* v4l2 pixel format */ + unsigned long v4l2_pix_fmt; + /* isif pixel format */ + enum isif_pixfmt pix_fmt; + /* isif frame format */ + enum isif_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field polarity */ + enum vpfe_pin_pol fid_pol; + /* interface VD polarity */ + enum vpfe_pin_pol vd_pol; + /* interface HD polarity */ + enum vpfe_pin_pol hd_pol; + /* buffer type. Applicable for interlaced mode */ + enum isif_buftype buf_type; + /* cfa pattern */ + enum isif_cfa_pattern cfa_pat; + /* Data MSB position */ + enum isif_data_msb data_msb; + /* Enable horizontal flip */ + unsigned char horz_flip_en; + /* Enable image invert vertically */ + unsigned char image_invert_en; + unsigned char dpcm_predictor; + struct vpfe_isif_raw_config config_params; +}; + +enum isif_data_pack { + ISIF_PACK_16BIT = 0, + ISIF_PACK_12BIT = 1, + ISIF_PACK_8BIT = 2, +}; + +struct isif_gain_values { + unsigned int cr_gain; + unsigned int cgr_gain; + unsigned int cgb_gain; + unsigned int cb_gain; + unsigned int offset; +}; + +struct isif_oper_config { + struct isif_ycbcr_config ycbcr; + struct isif_params_raw bayer; + enum isif_data_pack data_pack; + struct isif_gain_values isif_gain_params; + void *__iomem base_addr; + void *__iomem linear_tbl0_addr; + void *__iomem linear_tbl1_addr; +}; + +#define ISIF_PAD_SINK 0 +#define ISIF_PAD_SOURCE 1 + +#define ISIF_PADS_NUM 2 + +enum isif_input_entity { + ISIF_INPUT_NONE = 0, + ISIF_INPUT_PARALLEL = 1, +}; + +#define ISIF_OUTPUT_NONE (0) +#define ISIF_OUTPUT_MEMORY (1 << 0) +#define ISIF_OUTPUT_IPIPEIF (1 << 1) + +struct vpfe_isif_device { + struct v4l2_subdev subdev; + struct media_pad pads[ISIF_PADS_NUM]; + struct v4l2_mbus_framefmt formats[ISIF_PADS_NUM]; + enum isif_input_entity input; + unsigned int output; + struct v4l2_ctrl_handler ctrls; + struct v4l2_rect crop; + struct isif_oper_config isif_cfg; + struct vpfe_video_device video_out; +}; + +enum v4l2_field vpfe_isif_get_fid(struct vpfe_device *vpfe_dev); +void vpfe_isif_unregister_entities(struct vpfe_isif_device *isif); +int vpfe_isif_register_entities(struct vpfe_isif_device *isif, + struct v4l2_device *dev); +int vpfe_isif_init(struct vpfe_isif_device *isif, struct platform_device *pdev); +void vpfe_isif_cleanup(struct vpfe_isif_device *vpfe_isif, + struct platform_device *pdev); +void vpfe_isif_vidint1_isr(struct vpfe_isif_device *isif); +void vpfe_isif_buffer_isr(struct vpfe_isif_device *isif); + +#endif /* _DAVINCI_VPFE_DM365_ISIF_H */ |