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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 */
32struct 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 /* Pointer to function to set frame buffer address */
84 void (*setfbaddr) (unsigned long addr);
85 /* Pointer to function to get field id */
86 int (*getfid) (void);
87};
88
89struct ccdc_hw_device {
90 /* ccdc device name */
91 char name[32];
92 /* module owner */
93 struct module *owner;
94 /* hw ops */
95 struct ccdc_hw_ops hw_ops;
96};
97
98/* Used by CCDC module to register & unregister with vpfe capture driver */
99int vpfe_register_ccdc_device(struct ccdc_hw_device *dev);
100void vpfe_unregister_ccdc_device(struct ccdc_hw_device *dev);
101
102#endif
103#endif
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 */
32struct 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
96struct 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 */
106int vpfe_register_ccdc_device(struct ccdc_hw_device *dev);
107void vpfe_unregister_ccdc_device(struct ccdc_hw_device *dev);
108
109#endif
110#endif