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Diffstat (limited to 'drivers/media/video/omap3isp/ispccp2.h')
-rw-r--r--drivers/media/video/omap3isp/ispccp2.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/media/video/omap3isp/ispccp2.h b/drivers/media/video/omap3isp/ispccp2.h
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+++ b/drivers/media/video/omap3isp/ispccp2.h
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1/*
2 * ispccp2.h
3 *
4 * TI OMAP3 ISP - CCP2 module
5 *
6 * Copyright (C) 2010 Nokia Corporation
7 * Copyright (C) 2010 Texas Instruments, Inc.
8 *
9 * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10 * Sakari Ailus <sakari.ailus@iki.fi>
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
24 * 02110-1301 USA
25 */
26
27#ifndef OMAP3_ISP_CCP2_H
28#define OMAP3_ISP_CCP2_H
29
30#include <linux/videodev2.h>
31
32struct isp_device;
33struct isp_csiphy;
34
35/* Sink and source ccp2 pads */
36#define CCP2_PAD_SINK 0
37#define CCP2_PAD_SOURCE 1
38#define CCP2_PADS_NUM 2
39
40/* CCP2 input media entity */
41enum ccp2_input_entity {
42 CCP2_INPUT_NONE,
43 CCP2_INPUT_SENSOR,
44 CCP2_INPUT_MEMORY,
45};
46
47/* CCP2 output media entity */
48enum ccp2_output_entity {
49 CCP2_OUTPUT_NONE,
50 CCP2_OUTPUT_CCDC,
51 CCP2_OUTPUT_MEMORY,
52};
53
54
55/* Logical channel configuration */
56struct isp_interface_lcx_config {
57 int crc;
58 u32 data_start;
59 u32 data_size;
60 u32 format;
61};
62
63/* Memory channel configuration */
64struct isp_interface_mem_config {
65 u32 dst_port;
66 u32 vsize_count;
67 u32 hsize_count;
68 u32 src_ofst;
69 u32 dst_ofst;
70};
71
72/* CCP2 device */
73struct isp_ccp2_device {
74 struct v4l2_subdev subdev;
75 struct v4l2_mbus_framefmt formats[CCP2_PADS_NUM];
76 struct media_pad pads[CCP2_PADS_NUM];
77
78 enum ccp2_input_entity input;
79 enum ccp2_output_entity output;
80 struct isp_interface_lcx_config if_cfg;
81 struct isp_interface_mem_config mem_cfg;
82 struct isp_video video_in;
83 struct isp_csiphy *phy;
84 unsigned int error;
85 enum isp_pipeline_stream_state state;
86 wait_queue_head_t wait;
87 atomic_t stopping;
88};
89
90/* Function declarations */
91int omap3isp_ccp2_init(struct isp_device *isp);
92void omap3isp_ccp2_cleanup(struct isp_device *isp);
93int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2,
94 struct v4l2_device *vdev);
95void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2);
96int omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2);
97
98#endif /* OMAP3_ISP_CCP2_H */