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638c9740 MK |
1 | /* |
2 | * Copyright (C) 2008-2009 Texas Instruments Inc | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
638c9740 MK |
14 | * ccdc device API |
15 | */ | |
16 | #ifndef _CCDC_HW_DEVICE_H | |
17 | #define _CCDC_HW_DEVICE_H | |
18 | ||
19 | #ifdef __KERNEL__ | |
20 | #include <linux/videodev2.h> | |
21 | #include <linux/device.h> | |
22 | #include <media/davinci/vpfe_types.h> | |
23 | #include <media/davinci/ccdc_types.h> | |
24 | ||
25 | /* | |
26 | * ccdc hw operations | |
27 | */ | |
28 | struct ccdc_hw_ops { | |
29 | /* Pointer to initialize function to initialize ccdc device */ | |
30 | int (*open) (struct device *dev); | |
31 | /* Pointer to deinitialize function */ | |
32 | int (*close) (struct device *dev); | |
33 | /* set ccdc base address */ | |
34 | void (*set_ccdc_base)(void *base, int size); | |
35 | /* Pointer to function to enable or disable ccdc */ | |
36 | void (*enable) (int en); | |
37 | /* reset sbl. only for 6446 */ | |
38 | void (*reset) (void); | |
39 | /* enable output to sdram */ | |
40 | void (*enable_out_to_sdram) (int en); | |
41 | /* Pointer to function to set hw parameters */ | |
42 | int (*set_hw_if_params) (struct vpfe_hw_if_param *param); | |
43 | /* get interface parameters */ | |
44 | int (*get_hw_if_params) (struct vpfe_hw_if_param *param); | |
638c9740 MK |
45 | /* Pointer to function to configure ccdc */ |
46 | int (*configure) (void); | |
47 | ||
48 | /* Pointer to function to set buffer type */ | |
49 | int (*set_buftype) (enum ccdc_buftype buf_type); | |
50 | /* Pointer to function to get buffer type */ | |
51 | enum ccdc_buftype (*get_buftype) (void); | |
52 | /* Pointer to function to set frame format */ | |
53 | int (*set_frame_format) (enum ccdc_frmfmt frm_fmt); | |
54 | /* Pointer to function to get frame format */ | |
55 | enum ccdc_frmfmt (*get_frame_format) (void); | |
56 | /* enumerate hw pix formats */ | |
57 | int (*enum_pix)(u32 *hw_pix, int i); | |
58 | /* Pointer to function to set buffer type */ | |
59 | u32 (*get_pixel_format) (void); | |
60 | /* Pointer to function to get pixel format. */ | |
61 | int (*set_pixel_format) (u32 pixfmt); | |
62 | /* Pointer to function to set image window */ | |
63 | int (*set_image_window) (struct v4l2_rect *win); | |
64 | /* Pointer to function to set image window */ | |
65 | void (*get_image_window) (struct v4l2_rect *win); | |
66 | /* Pointer to function to get line length */ | |
67 | unsigned int (*get_line_length) (void); | |
68 | ||
638c9740 MK |
69 | /* Pointer to function to set frame buffer address */ |
70 | void (*setfbaddr) (unsigned long addr); | |
71 | /* Pointer to function to get field id */ | |
72 | int (*getfid) (void); | |
73 | }; | |
74 | ||
75 | struct ccdc_hw_device { | |
76 | /* ccdc device name */ | |
77 | char name[32]; | |
78 | /* module owner */ | |
79 | struct module *owner; | |
80 | /* hw ops */ | |
81 | struct ccdc_hw_ops hw_ops; | |
82 | }; | |
83 | ||
84 | /* Used by CCDC module to register & unregister with vpfe capture driver */ | |
85 | int vpfe_register_ccdc_device(struct ccdc_hw_device *dev); | |
86 | void vpfe_unregister_ccdc_device(struct ccdc_hw_device *dev); | |
87 | ||
88 | #endif | |
89 | #endif |