diff options
author | Muralidharan Karicheri <m-karicheri2@ti.com> | 2009-06-19 08:14:10 -0400 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-18 23:18:13 -0400 |
commit | 638c97400829a43eecc2ad924a0f5143b6c56a6d (patch) | |
tree | 82a9196d5f8f93a1721366aa5213706b68f43d16 /drivers/media/video | |
parent | 7da8a6cb3e5b60e73b196f1c71031423e0791032 (diff) |
V4L/DVB (12249): v4l: ccdc hw device header file for vpfe capture
Adds ccdc hw device header for vpfe capture driver
Reviewed by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed by: Laurent Pinchart <laurent.pinchart@skynet.be>
Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
-rw-r--r-- | drivers/media/video/davinci/ccdc_hw_device.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/media/video/davinci/ccdc_hw_device.h b/drivers/media/video/davinci/ccdc_hw_device.h new file mode 100644 index 000000000000..86b9b3518965 --- /dev/null +++ b/drivers/media/video/davinci/ccdc_hw_device.h | |||
@@ -0,0 +1,110 @@ | |||
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 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
17 | * | ||
18 | * ccdc device API | ||
19 | */ | ||
20 | #ifndef _CCDC_HW_DEVICE_H | ||
21 | #define _CCDC_HW_DEVICE_H | ||
22 | |||
23 | #ifdef __KERNEL__ | ||
24 | #include <linux/videodev2.h> | ||
25 | #include <linux/device.h> | ||
26 | #include <media/davinci/vpfe_types.h> | ||
27 | #include <media/davinci/ccdc_types.h> | ||
28 | |||
29 | /* | ||
30 | * ccdc hw operations | ||
31 | */ | ||
32 | struct ccdc_hw_ops { | ||
33 | /* Pointer to initialize function to initialize ccdc device */ | ||
34 | int (*open) (struct device *dev); | ||
35 | /* Pointer to deinitialize function */ | ||
36 | int (*close) (struct device *dev); | ||
37 | /* set ccdc base address */ | ||
38 | void (*set_ccdc_base)(void *base, int size); | ||
39 | /* Pointer to function to enable or disable ccdc */ | ||
40 | void (*enable) (int en); | ||
41 | /* reset sbl. only for 6446 */ | ||
42 | void (*reset) (void); | ||
43 | /* enable output to sdram */ | ||
44 | void (*enable_out_to_sdram) (int en); | ||
45 | /* Pointer to function to set hw parameters */ | ||
46 | int (*set_hw_if_params) (struct vpfe_hw_if_param *param); | ||
47 | /* get interface parameters */ | ||
48 | int (*get_hw_if_params) (struct vpfe_hw_if_param *param); | ||
49 | /* | ||
50 | * Pointer to function to set parameters. Used | ||
51 | * for implementing VPFE_S_CCDC_PARAMS | ||
52 | */ | ||
53 | int (*set_params) (void *params); | ||
54 | /* | ||
55 | * Pointer to function to get parameter. Used | ||
56 | * for implementing VPFE_G_CCDC_PARAMS | ||
57 | */ | ||
58 | int (*get_params) (void *params); | ||
59 | /* Pointer to function to configure ccdc */ | ||
60 | int (*configure) (void); | ||
61 | |||
62 | /* Pointer to function to set buffer type */ | ||
63 | int (*set_buftype) (enum ccdc_buftype buf_type); | ||
64 | /* Pointer to function to get buffer type */ | ||
65 | enum ccdc_buftype (*get_buftype) (void); | ||
66 | /* Pointer to function to set frame format */ | ||
67 | int (*set_frame_format) (enum ccdc_frmfmt frm_fmt); | ||
68 | /* Pointer to function to get frame format */ | ||
69 | enum ccdc_frmfmt (*get_frame_format) (void); | ||
70 | /* enumerate hw pix formats */ | ||
71 | int (*enum_pix)(u32 *hw_pix, int i); | ||
72 | /* Pointer to function to set buffer type */ | ||
73 | u32 (*get_pixel_format) (void); | ||
74 | /* Pointer to function to get pixel format. */ | ||
75 | int (*set_pixel_format) (u32 pixfmt); | ||
76 | /* Pointer to function to set image window */ | ||
77 | int (*set_image_window) (struct v4l2_rect *win); | ||
78 | /* Pointer to function to set image window */ | ||
79 | void (*get_image_window) (struct v4l2_rect *win); | ||
80 | /* Pointer to function to get line length */ | ||
81 | unsigned int (*get_line_length) (void); | ||
82 | |||
83 | /* Query CCDC control IDs */ | ||
84 | int (*queryctrl)(struct v4l2_queryctrl *qctrl); | ||
85 | /* Set CCDC control */ | ||
86 | int (*set_control)(struct v4l2_control *ctrl); | ||
87 | /* Get CCDC control */ | ||
88 | int (*get_control)(struct v4l2_control *ctrl); | ||
89 | |||
90 | /* Pointer to function to set frame buffer address */ | ||
91 | void (*setfbaddr) (unsigned long addr); | ||
92 | /* Pointer to function to get field id */ | ||
93 | int (*getfid) (void); | ||
94 | }; | ||
95 | |||
96 | struct ccdc_hw_device { | ||
97 | /* ccdc device name */ | ||
98 | char name[32]; | ||
99 | /* module owner */ | ||
100 | struct module *owner; | ||
101 | /* hw ops */ | ||
102 | struct ccdc_hw_ops hw_ops; | ||
103 | }; | ||
104 | |||
105 | /* Used by CCDC module to register & unregister with vpfe capture driver */ | ||
106 | int vpfe_register_ccdc_device(struct ccdc_hw_device *dev); | ||
107 | void vpfe_unregister_ccdc_device(struct ccdc_hw_device *dev); | ||
108 | |||
109 | #endif | ||
110 | #endif | ||