1/* Copyright(c) 2011 Samsung Electronics Co, Ltd.
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 as
5 * published by the Free Software Foundation.
6 *
7 * Alternatively, Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 *      http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18*/
19
20#ifndef _S5P_FIMC_H_
21#define _S5P_FIMC_H_
22
23#include "videodev2.h"
24#include "videodev2_exynos_media.h"
25
26/*
27 * G E N E R A L S
28 *
29*/
30
31/*
32 * P I X E L   F O R M A T   G U I D E
33 *
34 * The 'x' means 'DO NOT CARE'
35 * The '*' means 'FIMC SPECIFIC'
36 * For some fimc formats, we couldn't find equivalent format in the V4L2 FOURCC.
37 *
38 * FIMC TYPE    PLANES  ORDER       V4L2_PIX_FMT
39 * ---------------------------------------------------------
40 * RGB565   x   x       V4L2_PIX_FMT_RGB565
41 * RGB888   x   x       V4L2_PIX_FMT_RGB24
42 * YUV420   2   LSB_CBCR    V4L2_PIX_FMT_NV12
43 * YUV420   2   LSB_CRCB    V4L2_PIX_FMT_NV21
44 * YUV420   2   MSB_CBCR    V4L2_PIX_FMT_NV21X*
45 * YUV420   2   MSB_CRCB    V4L2_PIX_FMT_NV12X*
46 * YUV420   3   x       V4L2_PIX_FMT_YUV420
47 * YUV422   1   YCBYCR      V4L2_PIX_FMT_YUYV
48 * YUV422   1   YCRYCB      V4L2_PIX_FMT_YVYU
49 * YUV422   1   CBYCRY      V4L2_PIX_FMT_UYVY
50 * YUV422   1   CRYCBY      V4L2_PIX_FMT_VYUY*
51 * YUV422   2   LSB_CBCR    V4L2_PIX_FMT_NV16*
52 * YUV422   2   LSB_CRCB    V4L2_PIX_FMT_NV61*
53 * YUV422   2   MSB_CBCR    V4L2_PIX_FMT_NV16X*
54 * YUV422   2   MSB_CRCB    V4L2_PIX_FMT_NV61X*
55 * YUV422   3   x       V4L2_PIX_FMT_YUV422P
56 *
57*/
58
59/*
60 * V 4 L 2   F I M C   E X T E N S I O N S
61 *
62*/
63#define V4L2_PIX_FMT_YVYU       v4l2_fourcc('Y', 'V', 'Y', 'U')
64
65/* FOURCC for FIMC specific */
66#define V4L2_PIX_FMT_NV12X      v4l2_fourcc('N', '1', '2', 'X')
67#define V4L2_PIX_FMT_NV21X      v4l2_fourcc('N', '2', '1', 'X')
68#define V4L2_PIX_FMT_VYUY       v4l2_fourcc('V', 'Y', 'U', 'Y')
69#define V4L2_PIX_FMT_NV16       v4l2_fourcc('N', 'V', '1', '6')
70#define V4L2_PIX_FMT_NV61       v4l2_fourcc('N', 'V', '6', '1')
71#define V4L2_PIX_FMT_NV16X      v4l2_fourcc('N', '1', '6', 'X')
72#define V4L2_PIX_FMT_NV61X      v4l2_fourcc('N', '6', '1', 'X')
73
74/* CID extensions */
75#define V4L2_CID_ROTATION       (V4L2_CID_PRIVATE_BASE + 0)
76#define V4L2_CID_OVLY_MODE              (V4L2_CID_PRIVATE_BASE + 9)
77#define V4L2_CID_GET_PHY_SRC_YADDR  (V4L2_CID_PRIVATE_BASE + 12)
78#define V4L2_CID_GET_PHY_SRC_CADDR  (V4L2_CID_PRIVATE_BASE + 13)
79#define V4L2_CID_RESERVED_MEM_BASE_ADDR (V4L2_CID_PRIVATE_BASE + 20)
80#define V4L2_CID_FIMC_VERSION       (V4L2_CID_PRIVATE_BASE + 21)
81
82/*
83 * U S E R   D E F I N E D   T Y P E S
84 *
85*/
86#define FIMC1_RESERVED_SIZE 32768
87
88enum fimc_overlay_mode {
89    FIMC_OVLY_NOT_FIXED       = 0x0,    /* Overlay mode isn't fixed. */
90    FIMC_OVLY_FIFO            = 0x1,    /* Non-destructive Overlay with FIFO */
91    FIMC_OVLY_DMA_AUTO        = 0x2,    /* Non-destructive Overlay with DMA */
92    FIMC_OVLY_DMA_MANUAL      = 0x3,    /* Non-destructive Overlay with DMA */
93    FIMC_OVLY_NONE_SINGLE_BUF = 0x4,    /* Destructive Overlay with DMA single destination buffer */
94    FIMC_OVLY_NONE_MULTI_BUF  = 0x5,    /* Destructive Overlay with DMA multiple dstination buffer */
95};
96
97typedef unsigned int dma_addr_t;
98
99struct fimc_buf {
100    dma_addr_t  base[3];
101    size_t      size[3];
102    int         planes;
103};
104
105struct fimc_buffer {
106    void    *virt_addr;
107    void    *phys_addr;
108    size_t  length;
109};
110
111struct yuv_fmt_list {
112    const char      *name;
113    const char      *desc;
114    unsigned int    fmt;
115    int             bpp;
116    int             planes;
117};
118
119struct img_offset {
120    int y_h;
121    int y_v;
122    int cb_h;
123    int cb_v;
124    int cr_h;
125    int cr_v;
126};
127
128//------------ STRUCT ---------------------------------------------------------//
129
130typedef struct
131{
132    unsigned int full_width;            // Source Image Full Width (Virtual screen size)
133    unsigned int full_height;           // Source Image Full Height (Virtual screen size)
134    unsigned int start_x;               // Source Image Start width offset
135    unsigned int start_y;               // Source Image Start height offset
136    unsigned int width;                 // Source Image Width
137    unsigned int height;                // Source Image Height
138    unsigned int buf_addr_phy_rgb_y;    // Base Address of the Source Image (RGB or Y): Physical Address
139    unsigned int buf_addr_phy_cb;       // Base Address of the Source Image (CB Component) : Physical Address
140    unsigned int buf_addr_phy_cr;       // Base Address of the Source Image (CR Component) : Physical Address
141    unsigned int color_space;           // Color Space of the Source Image
142    unsigned int planes;                // number of planes for the Image
143} s5p_fimc_img_info;
144
145typedef struct
146{
147    s5p_fimc_img_info   src;
148    s5p_fimc_img_info   dst;
149} s5p_fimc_params_t;
150
151typedef struct _s5p_fimc_t {
152    int                 dev_fd;
153    struct fimc_buffer  out_buf;
154
155    s5p_fimc_params_t   params;
156
157    int                 use_ext_out_mem;
158} s5p_fimc_t;
159
160#endif
161