1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Rockchip isp1 driver
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Copyright (C) 2017 Rockchip Electronics Co., Ltd.
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * This software is available to you under a choice of one of two
7*4882a593Smuzhiyun * licenses. You may choose to be licensed under the terms of the GNU
8*4882a593Smuzhiyun * General Public License (GPL) Version 2, available from the file
9*4882a593Smuzhiyun * COPYING in the main directory of this source tree, or the
10*4882a593Smuzhiyun * OpenIB.org BSD license below:
11*4882a593Smuzhiyun *
12*4882a593Smuzhiyun * Redistribution and use in source and binary forms, with or
13*4882a593Smuzhiyun * without modification, are permitted provided that the following
14*4882a593Smuzhiyun * conditions are met:
15*4882a593Smuzhiyun *
16*4882a593Smuzhiyun * - Redistributions of source code must retain the above
17*4882a593Smuzhiyun * copyright notice, this list of conditions and the following
18*4882a593Smuzhiyun * disclaimer.
19*4882a593Smuzhiyun *
20*4882a593Smuzhiyun * - Redistributions in binary form must reproduce the above
21*4882a593Smuzhiyun * copyright notice, this list of conditions and the following
22*4882a593Smuzhiyun * disclaimer in the documentation and/or other materials
23*4882a593Smuzhiyun * provided with the distribution.
24*4882a593Smuzhiyun *
25*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27*4882a593Smuzhiyun * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28*4882a593Smuzhiyun * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29*4882a593Smuzhiyun * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30*4882a593Smuzhiyun * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31*4882a593Smuzhiyun * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32*4882a593Smuzhiyun * SOFTWARE.
33*4882a593Smuzhiyun */
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun #ifndef _RKISP1_COMMON_H
36*4882a593Smuzhiyun #define _RKISP1_COMMON_H
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun #include <linux/mutex.h>
39*4882a593Smuzhiyun #include <linux/media.h>
40*4882a593Smuzhiyun #include <linux/rk-video-format.h>
41*4882a593Smuzhiyun #include <media/media-device.h>
42*4882a593Smuzhiyun #include <media/media-entity.h>
43*4882a593Smuzhiyun #include <media/v4l2-ctrls.h>
44*4882a593Smuzhiyun #include <media/v4l2-device.h>
45*4882a593Smuzhiyun #include <media/videobuf2-v4l2.h>
46*4882a593Smuzhiyun #include <media/v4l2-mc.h>
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun #define RKISP1_DEFAULT_WIDTH 800
49*4882a593Smuzhiyun #define RKISP1_DEFAULT_HEIGHT 600
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun #define RKISP1_MAX_STREAM 3
52*4882a593Smuzhiyun #define RKISP1_STREAM_MP 0
53*4882a593Smuzhiyun #define RKISP1_STREAM_SP 1
54*4882a593Smuzhiyun #define RKISP1_STREAM_RAW 2
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun #define RKISP1_PLANE_Y 0
57*4882a593Smuzhiyun #define RKISP1_PLANE_CB 1
58*4882a593Smuzhiyun #define RKISP1_PLANE_CR 2
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun #define RKISP1_EMDDATA_FIFO_MAX 4
61*4882a593Smuzhiyun #define RKISP1_DMATX_CHECK 0xA5A5A5A5
62*4882a593Smuzhiyun #define RKISP1_RK3326_USE_OLDMIPI 0
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun enum rkisp1_sd_type {
65*4882a593Smuzhiyun RKISP1_SD_SENSOR,
66*4882a593Smuzhiyun RKISP1_SD_PHY_CSI,
67*4882a593Smuzhiyun RKISP1_SD_VCM,
68*4882a593Smuzhiyun RKISP1_SD_FLASH,
69*4882a593Smuzhiyun RKISP1_SD_MAX,
70*4882a593Smuzhiyun };
71*4882a593Smuzhiyun
72*4882a593Smuzhiyun /* One structure per video node */
73*4882a593Smuzhiyun struct rkisp1_vdev_node {
74*4882a593Smuzhiyun struct vb2_queue buf_queue;
75*4882a593Smuzhiyun struct video_device vdev;
76*4882a593Smuzhiyun struct media_pad pad;
77*4882a593Smuzhiyun };
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun enum rkisp1_fmt_pix_type {
80*4882a593Smuzhiyun FMT_YUV,
81*4882a593Smuzhiyun FMT_RGB,
82*4882a593Smuzhiyun FMT_BAYER,
83*4882a593Smuzhiyun FMT_JPEG,
84*4882a593Smuzhiyun FMT_MAX
85*4882a593Smuzhiyun };
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun enum rkisp1_fmt_raw_pat_type {
88*4882a593Smuzhiyun RAW_RGGB = 0,
89*4882a593Smuzhiyun RAW_GRBG,
90*4882a593Smuzhiyun RAW_GBRG,
91*4882a593Smuzhiyun RAW_BGGR,
92*4882a593Smuzhiyun };
93*4882a593Smuzhiyun
94*4882a593Smuzhiyun struct rkisp1_buffer {
95*4882a593Smuzhiyun struct vb2_v4l2_buffer vb;
96*4882a593Smuzhiyun struct list_head queue;
97*4882a593Smuzhiyun union {
98*4882a593Smuzhiyun u32 buff_addr[VIDEO_MAX_PLANES];
99*4882a593Smuzhiyun void *vaddr[VIDEO_MAX_PLANES];
100*4882a593Smuzhiyun };
101*4882a593Smuzhiyun };
102*4882a593Smuzhiyun
103*4882a593Smuzhiyun struct rkisp1_dummy_buffer {
104*4882a593Smuzhiyun void *vaddr;
105*4882a593Smuzhiyun dma_addr_t dma_addr;
106*4882a593Smuzhiyun u32 size;
107*4882a593Smuzhiyun };
108*4882a593Smuzhiyun
109*4882a593Smuzhiyun extern int rkisp1_debug;
110*4882a593Smuzhiyun
111*4882a593Smuzhiyun static inline
vdev_to_node(struct video_device * vdev)112*4882a593Smuzhiyun struct rkisp1_vdev_node *vdev_to_node(struct video_device *vdev)
113*4882a593Smuzhiyun {
114*4882a593Smuzhiyun return container_of(vdev, struct rkisp1_vdev_node, vdev);
115*4882a593Smuzhiyun }
116*4882a593Smuzhiyun
queue_to_node(struct vb2_queue * q)117*4882a593Smuzhiyun static inline struct rkisp1_vdev_node *queue_to_node(struct vb2_queue *q)
118*4882a593Smuzhiyun {
119*4882a593Smuzhiyun return container_of(q, struct rkisp1_vdev_node, buf_queue);
120*4882a593Smuzhiyun }
121*4882a593Smuzhiyun
to_rkisp1_buffer(struct vb2_v4l2_buffer * vb)122*4882a593Smuzhiyun static inline struct rkisp1_buffer *to_rkisp1_buffer(struct vb2_v4l2_buffer *vb)
123*4882a593Smuzhiyun {
124*4882a593Smuzhiyun return container_of(vb, struct rkisp1_buffer, vb);
125*4882a593Smuzhiyun }
126*4882a593Smuzhiyun
to_vb2_queue(struct file * file)127*4882a593Smuzhiyun static inline struct vb2_queue *to_vb2_queue(struct file *file)
128*4882a593Smuzhiyun {
129*4882a593Smuzhiyun struct rkisp1_vdev_node *vnode = video_drvdata(file);
130*4882a593Smuzhiyun
131*4882a593Smuzhiyun return &vnode->buf_queue;
132*4882a593Smuzhiyun }
133*4882a593Smuzhiyun
134*4882a593Smuzhiyun #endif /* _RKISP1_COMMON_H */
135