xref: /OK3568_Linux_fs/kernel/drivers/media/platform/omap3isp/ispccp2.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * ispccp2.h
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * TI OMAP3 ISP - CCP2 module
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Copyright (C) 2010 Nokia Corporation
8*4882a593Smuzhiyun  * Copyright (C) 2010 Texas Instruments, Inc.
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11*4882a593Smuzhiyun  *	     Sakari Ailus <sakari.ailus@iki.fi>
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #ifndef OMAP3_ISP_CCP2_H
15*4882a593Smuzhiyun #define OMAP3_ISP_CCP2_H
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #include <linux/videodev2.h>
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun struct isp_device;
20*4882a593Smuzhiyun struct isp_csiphy;
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun /* Sink and source ccp2 pads */
23*4882a593Smuzhiyun #define CCP2_PAD_SINK			0
24*4882a593Smuzhiyun #define CCP2_PAD_SOURCE			1
25*4882a593Smuzhiyun #define CCP2_PADS_NUM			2
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun /* CCP2 input media entity */
28*4882a593Smuzhiyun enum ccp2_input_entity {
29*4882a593Smuzhiyun 	CCP2_INPUT_NONE,
30*4882a593Smuzhiyun 	CCP2_INPUT_SENSOR,
31*4882a593Smuzhiyun 	CCP2_INPUT_MEMORY,
32*4882a593Smuzhiyun };
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun /* CCP2 output media entity */
35*4882a593Smuzhiyun enum ccp2_output_entity {
36*4882a593Smuzhiyun 	CCP2_OUTPUT_NONE,
37*4882a593Smuzhiyun 	CCP2_OUTPUT_CCDC,
38*4882a593Smuzhiyun 	CCP2_OUTPUT_MEMORY,
39*4882a593Smuzhiyun };
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun /* Logical channel configuration */
43*4882a593Smuzhiyun struct isp_interface_lcx_config {
44*4882a593Smuzhiyun 	int crc;
45*4882a593Smuzhiyun 	u32 data_start;
46*4882a593Smuzhiyun 	u32 data_size;
47*4882a593Smuzhiyun 	u32 format;
48*4882a593Smuzhiyun };
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun /* Memory channel configuration */
51*4882a593Smuzhiyun struct isp_interface_mem_config {
52*4882a593Smuzhiyun 	u32 dst_port;
53*4882a593Smuzhiyun 	u32 vsize_count;
54*4882a593Smuzhiyun 	u32 hsize_count;
55*4882a593Smuzhiyun 	u32 src_ofst;
56*4882a593Smuzhiyun 	u32 dst_ofst;
57*4882a593Smuzhiyun };
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun /* CCP2 device */
60*4882a593Smuzhiyun struct isp_ccp2_device {
61*4882a593Smuzhiyun 	struct v4l2_subdev subdev;
62*4882a593Smuzhiyun 	struct v4l2_mbus_framefmt formats[CCP2_PADS_NUM];
63*4882a593Smuzhiyun 	struct media_pad pads[CCP2_PADS_NUM];
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun 	enum ccp2_input_entity input;
66*4882a593Smuzhiyun 	enum ccp2_output_entity output;
67*4882a593Smuzhiyun 	struct isp_interface_lcx_config if_cfg;
68*4882a593Smuzhiyun 	struct isp_interface_mem_config mem_cfg;
69*4882a593Smuzhiyun 	struct isp_video video_in;
70*4882a593Smuzhiyun 	struct isp_csiphy *phy;
71*4882a593Smuzhiyun 	struct regulator *vdds_csib;
72*4882a593Smuzhiyun 	enum isp_pipeline_stream_state state;
73*4882a593Smuzhiyun 	wait_queue_head_t wait;
74*4882a593Smuzhiyun 	atomic_t stopping;
75*4882a593Smuzhiyun };
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun /* Function declarations */
78*4882a593Smuzhiyun int omap3isp_ccp2_init(struct isp_device *isp);
79*4882a593Smuzhiyun void omap3isp_ccp2_cleanup(struct isp_device *isp);
80*4882a593Smuzhiyun int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2,
81*4882a593Smuzhiyun 			struct v4l2_device *vdev);
82*4882a593Smuzhiyun void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2);
83*4882a593Smuzhiyun void omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2);
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun #endif	/* OMAP3_ISP_CCP2_H */
86