204 lines
5.1 KiB
C
204 lines
5.1 KiB
C
/*
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* Copyright (C) 2012 Texas Instruments Inc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Contributors:
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* Manjunath Hadli <manjunath.hadli@ti.com>
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* Prabhakar Lad <prabhakar.lad@ti.com>
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*/
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#ifndef _DAVINCI_VPFE_DM365_ISIF_H
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#define _DAVINCI_VPFE_DM365_ISIF_H
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#include <linux/platform_device.h>
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#include <mach/mux.h>
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#include <media/davinci/vpfe_types.h>
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#include <media/v4l2-ctrls.h>
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#include <media/v4l2-device.h>
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#include "davinci_vpfe_user.h"
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#include "dm365_isif_regs.h"
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#include "vpfe_video.h"
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#define ISIF_CULLING_HCAPT_ODD 0xff
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#define ISIF_CULLING_HCAPT_EVEN 0xff
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#define ISIF_CULLING_VCAPT 0xff
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#define ISIF_CADU_BITS 0x07ff
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#define ISIF_CADL_BITS 0x0ffff
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enum isif_pixfmt {
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ISIF_PIXFMT_RAW = 0,
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ISIF_PIXFMT_YCBCR_16BIT = 1,
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ISIF_PIXFMT_YCBCR_8BIT = 2,
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};
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enum isif_frmfmt {
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ISIF_FRMFMT_PROGRESSIVE = 0,
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ISIF_FRMFMT_INTERLACED = 1,
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};
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/* PIXEL ORDER IN MEMORY from LSB to MSB */
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/* only applicable for 8-bit input mode */
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enum isif_pixorder {
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ISIF_PIXORDER_YCBYCR = 0,
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ISIF_PIXORDER_CBYCRY = 1,
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};
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enum isif_buftype {
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ISIF_BUFTYPE_FLD_INTERLEAVED = 0,
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ISIF_BUFTYPE_FLD_SEPARATED = 1,
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};
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struct isif_ycbcr_config {
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/* v4l2 pixel format */
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unsigned long v4l2_pix_fmt;
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/* isif pixel format */
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enum isif_pixfmt pix_fmt;
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/* isif frame format */
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enum isif_frmfmt frm_fmt;
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/* isif crop window */
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struct v4l2_rect win;
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/* field polarity */
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enum vpfe_pin_pol fid_pol;
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/* interface VD polarity */
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enum vpfe_pin_pol vd_pol;
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/* interface HD polarity */
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enum vpfe_pin_pol hd_pol;
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/* isif pix order. Only used for ycbcr capture */
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enum isif_pixorder pix_order;
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/* isif buffer type. Only used for ycbcr capture */
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enum isif_buftype buf_type;
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};
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enum isif_cfa_pattern {
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ISIF_CFA_PAT_MOSAIC = 0,
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ISIF_CFA_PAT_STRIPE = 1,
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};
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enum isif_data_msb {
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/* MSB b15 */
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ISIF_BIT_MSB_15 = 0,
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/* MSB b14 */
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ISIF_BIT_MSB_14 = 1,
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/* MSB b13 */
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ISIF_BIT_MSB_13 = 2,
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/* MSB b12 */
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ISIF_BIT_MSB_12 = 3,
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/* MSB b11 */
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ISIF_BIT_MSB_11 = 4,
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/* MSB b10 */
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ISIF_BIT_MSB_10 = 5,
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/* MSB b9 */
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ISIF_BIT_MSB_9 = 6,
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/* MSB b8 */
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ISIF_BIT_MSB_8 = 7,
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/* MSB b7 */
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ISIF_BIT_MSB_7 = 8,
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};
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struct isif_params_raw {
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/* v4l2 pixel format */
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unsigned long v4l2_pix_fmt;
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/* isif pixel format */
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enum isif_pixfmt pix_fmt;
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/* isif frame format */
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enum isif_frmfmt frm_fmt;
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/* video window */
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struct v4l2_rect win;
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/* field polarity */
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enum vpfe_pin_pol fid_pol;
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/* interface VD polarity */
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enum vpfe_pin_pol vd_pol;
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/* interface HD polarity */
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enum vpfe_pin_pol hd_pol;
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/* buffer type. Applicable for interlaced mode */
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enum isif_buftype buf_type;
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/* cfa pattern */
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enum isif_cfa_pattern cfa_pat;
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/* Data MSB position */
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enum isif_data_msb data_msb;
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/* Enable horizontal flip */
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unsigned char horz_flip_en;
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/* Enable image invert vertically */
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unsigned char image_invert_en;
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unsigned char dpcm_predictor;
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struct vpfe_isif_raw_config config_params;
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};
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enum isif_data_pack {
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ISIF_PACK_16BIT = 0,
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ISIF_PACK_12BIT = 1,
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ISIF_PACK_8BIT = 2,
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};
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struct isif_gain_values {
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unsigned int cr_gain;
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unsigned int cgr_gain;
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unsigned int cgb_gain;
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unsigned int cb_gain;
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unsigned int offset;
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};
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struct isif_oper_config {
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struct isif_ycbcr_config ycbcr;
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struct isif_params_raw bayer;
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enum isif_data_pack data_pack;
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struct isif_gain_values isif_gain_params;
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void __iomem *base_addr;
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void __iomem *linear_tbl0_addr;
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void __iomem *linear_tbl1_addr;
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};
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#define ISIF_PAD_SINK 0
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#define ISIF_PAD_SOURCE 1
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#define ISIF_PADS_NUM 2
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enum isif_input_entity {
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ISIF_INPUT_NONE = 0,
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ISIF_INPUT_PARALLEL = 1,
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};
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#define ISIF_OUTPUT_NONE (0)
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#define ISIF_OUTPUT_MEMORY (1 << 0)
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#define ISIF_OUTPUT_IPIPEIF (1 << 1)
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struct vpfe_isif_device {
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struct v4l2_subdev subdev;
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struct media_pad pads[ISIF_PADS_NUM];
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struct v4l2_mbus_framefmt formats[ISIF_PADS_NUM];
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enum isif_input_entity input;
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unsigned int output;
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struct v4l2_ctrl_handler ctrls;
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struct v4l2_rect crop;
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struct isif_oper_config isif_cfg;
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struct vpfe_video_device video_out;
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};
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enum v4l2_field vpfe_isif_get_fid(struct vpfe_device *vpfe_dev);
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void vpfe_isif_unregister_entities(struct vpfe_isif_device *isif);
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int vpfe_isif_register_entities(struct vpfe_isif_device *isif,
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struct v4l2_device *dev);
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int vpfe_isif_init(struct vpfe_isif_device *isif, struct platform_device *pdev);
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void vpfe_isif_cleanup(struct vpfe_isif_device *vpfe_isif,
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struct platform_device *pdev);
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void vpfe_isif_vidint1_isr(struct vpfe_isif_device *isif);
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void vpfe_isif_buffer_isr(struct vpfe_isif_device *isif);
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#endif /* _DAVINCI_VPFE_DM365_ISIF_H */
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