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26#ifndef V4L2_COMMON_H_
27#define V4L2_COMMON_H_
28
29#include <media/v4l2-dev.h>
30
31
32
33
34#define v4l_printk(level, name, adapter, addr, fmt, arg...) \
35 printk(level "%s %d-%04x: " fmt, name, i2c_adapter_id(adapter), addr , ## arg)
36
37#define v4l_client_printk(level, client, fmt, arg...) \
38 v4l_printk(level, (client)->driver->driver.name, (client)->adapter, \
39 (client)->addr, fmt , ## arg)
40
41#define v4l_err(client, fmt, arg...) \
42 v4l_client_printk(KERN_ERR, client, fmt , ## arg)
43
44#define v4l_warn(client, fmt, arg...) \
45 v4l_client_printk(KERN_WARNING, client, fmt , ## arg)
46
47#define v4l_info(client, fmt, arg...) \
48 v4l_client_printk(KERN_INFO, client, fmt , ## arg)
49
50
51
52#define v4l_dbg(level, debug, client, fmt, arg...) \
53 do { \
54 if (debug >= (level)) \
55 v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \
56 } while (0)
57
58
59
60
61#define v4l2_printk(level, dev, fmt, arg...) \
62 printk(level "%s: " fmt, (dev)->name , ## arg)
63
64#define v4l2_err(dev, fmt, arg...) \
65 v4l2_printk(KERN_ERR, dev, fmt , ## arg)
66
67#define v4l2_warn(dev, fmt, arg...) \
68 v4l2_printk(KERN_WARNING, dev, fmt , ## arg)
69
70#define v4l2_info(dev, fmt, arg...) \
71 v4l2_printk(KERN_INFO, dev, fmt , ## arg)
72
73
74
75#define v4l2_dbg(level, debug, dev, fmt, arg...) \
76 do { \
77 if (debug >= (level)) \
78 v4l2_printk(KERN_DEBUG, dev, fmt , ## arg); \
79 } while (0)
80
81
82
83
84
85int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl,
86 const char * const *menu_items);
87const char *v4l2_ctrl_get_name(u32 id);
88const char * const *v4l2_ctrl_get_menu(u32 id);
89const s64 const *v4l2_ctrl_get_int_menu(u32 id, u32 *len);
90int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def);
91int v4l2_ctrl_query_menu(struct v4l2_querymenu *qmenu,
92 struct v4l2_queryctrl *qctrl, const char * const *menu_items);
93#define V4L2_CTRL_MENU_IDS_END (0xffffffff)
94int v4l2_ctrl_query_menu_valid_items(struct v4l2_querymenu *qmenu, const u32 *ids);
95
96
97
98
99
100u32 v4l2_ctrl_next(const u32 * const *ctrl_classes, u32 id);
101
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105
106struct i2c_driver;
107struct i2c_adapter;
108struct i2c_client;
109struct i2c_device_id;
110struct v4l2_device;
111struct v4l2_subdev;
112struct v4l2_subdev_ops;
113
114
115
116
117struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev,
118 struct i2c_adapter *adapter, const char *client_type,
119 u8 addr, const unsigned short *probe_addrs);
120
121struct i2c_board_info;
122
123struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev,
124 struct i2c_adapter *adapter, struct i2c_board_info *info,
125 const unsigned short *probe_addrs);
126
127
128void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client,
129 const struct v4l2_subdev_ops *ops);
130
131unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd);
132
133enum v4l2_i2c_tuner_type {
134 ADDRS_RADIO,
135 ADDRS_DEMOD,
136 ADDRS_TV,
137
138
139
140 ADDRS_TV_WITH_DEMOD,
141};
142
143
144const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type);
145
146
147
148
149#if defined(CONFIG_SPI)
150
151#include <linux/spi/spi.h>
152
153struct spi_device;
154
155
156
157struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev,
158 struct spi_master *master, struct spi_board_info *info);
159
160
161void v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi,
162 const struct v4l2_subdev_ops *ops);
163#endif
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171
172
173struct v4l2_priv_tun_config {
174 int tuner;
175 void *priv;
176};
177#define TUNER_SET_CONFIG _IOW('d', 92, struct v4l2_priv_tun_config)
178
179#define VIDIOC_INT_RESET _IOW ('d', 102, u32)
180
181struct v4l2_routing {
182 u32 input;
183 u32 output;
184};
185
186
187
188
189
190void v4l_bound_align_image(unsigned int *w, unsigned int wmin,
191 unsigned int wmax, unsigned int walign,
192 unsigned int *h, unsigned int hmin,
193 unsigned int hmax, unsigned int halign,
194 unsigned int salign);
195
196struct v4l2_discrete_probe {
197 const struct v4l2_frmsize_discrete *sizes;
198 int num_sizes;
199};
200
201const struct v4l2_frmsize_discrete *v4l2_find_nearest_format(
202 const struct v4l2_discrete_probe *probe,
203 s32 width, s32 height);
204
205void v4l2_get_timestamp(struct timeval *tv);
206
207#endif
208