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144 lines
4.1 KiB
144 lines
4.1 KiB
/*
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* Copyright@ Samsung Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _S5P_FIMC_H_
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#define _S5P_FIMC_H_
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#include <linux/videodev2.h>
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/*
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* G E N E R A L S
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*
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*/
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#define MIN(x, y) ((x < y) ? x : y)
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/*
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* P I X E L F O R M A T G U I D E
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*
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* The 'x' means 'DO NOT CARE'
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* The '*' means 'FIMC SPECIFIC'
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* For some fimc formats, we couldn't find equivalent format in the V4L2 FOURCC.
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*
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* FIMC TYPE PLANES ORDER V4L2_PIX_FMT
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* ---------------------------------------------------------
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* RGB565 x x V4L2_PIX_FMT_RGB565
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* RGB888 x x V4L2_PIX_FMT_RGB24
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* YUV420 2 LSB_CBCR V4L2_PIX_FMT_NV12
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* YUV420 2 LSB_CRCB V4L2_PIX_FMT_NV21
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* YUV420 2 MSB_CBCR V4L2_PIX_FMT_NV21X*
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* YUV420 2 MSB_CRCB V4L2_PIX_FMT_NV12X*
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* YUV420 3 x V4L2_PIX_FMT_YUV420
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* YUV422 1 YCBYCR V4L2_PIX_FMT_YUYV
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* YUV422 1 YCRYCB V4L2_PIX_FMT_YVYU
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* YUV422 1 CBYCRY V4L2_PIX_FMT_UYVY
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* YUV422 1 CRYCBY V4L2_PIX_FMT_VYUY*
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* YUV422 2 LSB_CBCR V4L2_PIX_FMT_NV16*
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* YUV422 2 LSB_CRCB V4L2_PIX_FMT_NV61*
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* YUV422 2 MSB_CBCR V4L2_PIX_FMT_NV16X*
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* YUV422 2 MSB_CRCB V4L2_PIX_FMT_NV61X*
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* YUV422 3 x V4L2_PIX_FMT_YUV422P
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*
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*/
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/*
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* V 4 L 2 F I M C E X T E N S I O N S
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*
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*/
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#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U')
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/* FOURCC for FIMC specific */
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#define V4L2_PIX_FMT_NV12X v4l2_fourcc('N', '1', '2', 'X')
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#define V4L2_PIX_FMT_NV21X v4l2_fourcc('N', '2', '1', 'X')
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#define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y')
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#define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6')
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#define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1')
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#define V4L2_PIX_FMT_NV16X v4l2_fourcc('N', '1', '6', 'X')
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#define V4L2_PIX_FMT_NV61X v4l2_fourcc('N', '6', '1', 'X')
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#define V4L2_PIX_FMT_NV12T v4l2_fourcc('T', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */
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/* CID extensions */
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#define V4L2_CID_ROTATION (V4L2_CID_PRIVATE_BASE + 0)
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#define V4L2_CID_RESERVED_MEM_BASE_ADDR (V4L2_CID_PRIVATE_BASE + 20)
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#define V4L2_CID_FIMC_VERSION (V4L2_CID_PRIVATE_BASE + 21)
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/*
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* U S E R D E F I N E D T Y P E S
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*
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*/
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typedef unsigned int dma_addr_t;
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struct fimc_buf {
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dma_addr_t base[3];
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size_t length[3];
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};
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struct fimc_buffer {
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void *virt_addr;
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void *phys_addr;
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size_t length;
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};
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struct yuv_fmt_list {
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const char *name;
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const char *desc;
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unsigned int fmt;
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int bpp;
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int planes;
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};
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struct img_offset {
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int y_h;
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int y_v;
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int cb_h;
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int cb_v;
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int cr_h;
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int cr_v;
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};
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//------------ STRUCT ---------------------------------------------------------//
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typedef struct
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{
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unsigned int full_width; // Source Image Full Width (Virtual screen size)
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unsigned int full_height; // Source Image Full Height (Virtual screen size)
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unsigned int start_x; // Source Image Start width offset
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unsigned int start_y; // Source Image Start height offset
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unsigned int width; // Source Image Width
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unsigned int height; // Source Image Height
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unsigned int buf_addr_phy_rgb_y; // Base Address of the Source Image (RGB or Y): Physical Address
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unsigned int buf_addr_phy_cb; // Base Address of the Source Image (CB Component) : Physical Address
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unsigned int buf_addr_phy_cr; // Base Address of the Source Image (CR Component) : Physical Address
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unsigned int color_space; // Color Space of the Source Image
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} s5p_fimc_img_info;
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typedef struct
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{
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s5p_fimc_img_info src;
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s5p_fimc_img_info dst;
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} s5p_fimc_params_t;
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typedef struct _s5p_fimc_t {
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int dev_fd;
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struct fimc_buffer out_buf;
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s5p_fimc_params_t params;
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int use_ext_out_mem;
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unsigned int hw_ver;
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}s5p_fimc_t;
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#endif
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