diff options
Diffstat (limited to 'include/media/v4l2-common.h')
-rw-r--r-- | include/media/v4l2-common.h | 135 |
1 files changed, 9 insertions, 126 deletions
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 3a6905615d68..8ec50fea9e0d 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h | |||
@@ -125,7 +125,7 @@ int v4l2_chip_match_host(const struct v4l2_dbg_match *match); | |||
125 | 125 | ||
126 | /* ------------------------------------------------------------------------- */ | 126 | /* ------------------------------------------------------------------------- */ |
127 | 127 | ||
128 | /* Helper function for I2C legacy drivers */ | 128 | /* I2C Helper functions */ |
129 | 129 | ||
130 | struct i2c_driver; | 130 | struct i2c_driver; |
131 | struct i2c_adapter; | 131 | struct i2c_adapter; |
@@ -135,9 +135,6 @@ struct v4l2_device; | |||
135 | struct v4l2_subdev; | 135 | struct v4l2_subdev; |
136 | struct v4l2_subdev_ops; | 136 | struct v4l2_subdev_ops; |
137 | 137 | ||
138 | int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver, | ||
139 | const char *name, | ||
140 | int (*probe)(struct i2c_client *, const struct i2c_device_id *)); | ||
141 | 138 | ||
142 | /* Load an i2c module and return an initialized v4l2_subdev struct. | 139 | /* Load an i2c module and return an initialized v4l2_subdev struct. |
143 | Only call request_module if module_name != NULL. | 140 | Only call request_module if module_name != NULL. |
@@ -171,139 +168,25 @@ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type); | |||
171 | 168 | ||
172 | /* ------------------------------------------------------------------------- */ | 169 | /* ------------------------------------------------------------------------- */ |
173 | 170 | ||
174 | /* Internal ioctls */ | 171 | /* Note: these remaining ioctls should be removed as well, but they are still |
175 | 172 | used in tuner-simple.c (TUNER_SET_CONFIG) and cx18/ivtv (RESET and | |
176 | /* VIDIOC_INT_DECODE_VBI_LINE */ | 173 | S_AUDIO_ROUTING). To remove these ioctls some more cleanup is needed in |
177 | struct v4l2_decode_vbi_line { | 174 | those modules. */ |
178 | u32 is_second_field; /* Set to 0 for the first (odd) field, | ||
179 | set to 1 for the second (even) field. */ | ||
180 | u8 *p; /* Pointer to the sliced VBI data from the decoder. | ||
181 | On exit points to the start of the payload. */ | ||
182 | u32 line; /* Line number of the sliced VBI data (1-23) */ | ||
183 | u32 type; /* VBI service type (V4L2_SLICED_*). 0 if no service found */ | ||
184 | }; | ||
185 | 175 | ||
176 | /* s_config */ | ||
186 | struct v4l2_priv_tun_config { | 177 | struct v4l2_priv_tun_config { |
187 | int tuner; | 178 | int tuner; |
188 | void *priv; | 179 | void *priv; |
189 | }; | 180 | }; |
190 | |||
191 | /* audio ioctls */ | ||
192 | |||
193 | /* v4l device was opened in Radio mode, to be replaced by VIDIOC_INT_S_TUNER_MODE */ | ||
194 | #define AUDC_SET_RADIO _IO('d',88) | ||
195 | |||
196 | /* tuner ioctls */ | ||
197 | |||
198 | /* Sets tuner type and its I2C addr */ | ||
199 | #define TUNER_SET_TYPE_ADDR _IOW('d', 90, int) | ||
200 | |||
201 | /* Puts tuner on powersaving state, disabling it, except for i2c. To be replaced | ||
202 | by VIDIOC_INT_S_STANDBY. */ | ||
203 | #define TUNER_SET_STANDBY _IOW('d', 91, int) | ||
204 | |||
205 | /* Sets tda9887 specific stuff, like port1, port2 and qss */ | ||
206 | #define TUNER_SET_CONFIG _IOW('d', 92, struct v4l2_priv_tun_config) | 181 | #define TUNER_SET_CONFIG _IOW('d', 92, struct v4l2_priv_tun_config) |
207 | 182 | ||
208 | /* Switch the tuner to a specific tuner mode. Replacement of AUDC_SET_RADIO */ | 183 | /* s_routing: routing definition, device dependent. It specifies which inputs |
209 | #define VIDIOC_INT_S_TUNER_MODE _IOW('d', 93, enum v4l2_tuner_type) | 184 | (if any) should be routed to which outputs (if any). */ |
210 | |||
211 | /* Generic standby command. Passing -1 (all bits set to 1) will put the whole | ||
212 | chip into standby mode, value 0 will make the chip fully active. Specific | ||
213 | bits can be used by certain chips to enable/disable specific subsystems. | ||
214 | Replacement of TUNER_SET_STANDBY. */ | ||
215 | #define VIDIOC_INT_S_STANDBY _IOW('d', 94, u32) | ||
216 | |||
217 | /* 100, 101 used by VIDIOC_DBG_[SG]_REGISTER */ | ||
218 | |||
219 | /* Generic reset command. The argument selects which subsystems to reset. | ||
220 | Passing 0 will always reset the whole chip. */ | ||
221 | #define VIDIOC_INT_RESET _IOW ('d', 102, u32) | ||
222 | |||
223 | /* Set the frequency (in Hz) of the audio clock output. | ||
224 | Used to slave an audio processor to the video decoder, ensuring that audio | ||
225 | and video remain synchronized. | ||
226 | Usual values for the frequency are 48000, 44100 or 32000 Hz. | ||
227 | If the frequency is not supported, then -EINVAL is returned. */ | ||
228 | #define VIDIOC_INT_AUDIO_CLOCK_FREQ _IOW ('d', 103, u32) | ||
229 | |||
230 | /* Video decoders that support sliced VBI need to implement this ioctl. | ||
231 | Field p of the v4l2_sliced_vbi_line struct is set to the start of the VBI | ||
232 | data that was generated by the decoder. The driver then parses the sliced | ||
233 | VBI data and sets the other fields in the struct accordingly. The pointer p | ||
234 | is updated to point to the start of the payload which can be copied | ||
235 | verbatim into the data field of the v4l2_sliced_vbi_data struct. If no | ||
236 | valid VBI data was found, then the type field is set to 0 on return. */ | ||
237 | #define VIDIOC_INT_DECODE_VBI_LINE _IOWR('d', 104, struct v4l2_decode_vbi_line) | ||
238 | |||
239 | /* Used to generate VBI signals on a video signal. v4l2_sliced_vbi_data is | ||
240 | filled with the data packets that should be output. Note that if you set | ||
241 | the line field to 0, then that VBI signal is disabled. If no | ||
242 | valid VBI data was found, then the type field is set to 0 on return. */ | ||
243 | #define VIDIOC_INT_S_VBI_DATA _IOW ('d', 105, struct v4l2_sliced_vbi_data) | ||
244 | |||
245 | /* Used to obtain the sliced VBI packet from a readback register. Not all | ||
246 | video decoders support this. If no data is available because the readback | ||
247 | register contains invalid or erroneous data -EIO is returned. Note that | ||
248 | you must fill in the 'id' member and the 'field' member (to determine | ||
249 | whether CC data from the first or second field should be obtained). */ | ||
250 | #define VIDIOC_INT_G_VBI_DATA _IOWR('d', 106, struct v4l2_sliced_vbi_data) | ||
251 | |||
252 | /* Sets I2S speed in bps. This is used to provide a standard way to select I2S | ||
253 | clock used by driving digital audio streams at some board designs. | ||
254 | Usual values for the frequency are 1024000 and 2048000. | ||
255 | If the frequency is not supported, then -EINVAL is returned. */ | ||
256 | #define VIDIOC_INT_I2S_CLOCK_FREQ _IOW ('d', 108, u32) | ||
257 | |||
258 | /* Routing definition, device dependent. It specifies which inputs (if any) | ||
259 | should be routed to which outputs (if any). */ | ||
260 | struct v4l2_routing { | 185 | struct v4l2_routing { |
261 | u32 input; | 186 | u32 input; |
262 | u32 output; | 187 | u32 output; |
263 | }; | 188 | }; |
264 | |||
265 | /* These internal commands should be used to define the inputs and outputs | ||
266 | of an audio/video chip. They will replace the v4l2 API commands | ||
267 | VIDIOC_S/G_INPUT, VIDIOC_S/G_OUTPUT, VIDIOC_S/G_AUDIO and VIDIOC_S/G_AUDOUT | ||
268 | that are meant to be used by the user. | ||
269 | The internal commands should be used to switch inputs/outputs | ||
270 | because only the driver knows how to map a 'Television' input to the precise | ||
271 | input/output routing of an A/D converter, or a DSP, or a video digitizer. | ||
272 | These four commands should only be sent directly to an i2c device, they | ||
273 | should not be broadcast as the routing is very device specific. */ | ||
274 | #define VIDIOC_INT_S_AUDIO_ROUTING _IOW ('d', 109, struct v4l2_routing) | 189 | #define VIDIOC_INT_S_AUDIO_ROUTING _IOW ('d', 109, struct v4l2_routing) |
275 | #define VIDIOC_INT_G_AUDIO_ROUTING _IOR ('d', 110, struct v4l2_routing) | 190 | #define VIDIOC_INT_RESET _IOW ('d', 102, u32) |
276 | #define VIDIOC_INT_S_VIDEO_ROUTING _IOW ('d', 111, struct v4l2_routing) | ||
277 | #define VIDIOC_INT_G_VIDEO_ROUTING _IOR ('d', 112, struct v4l2_routing) | ||
278 | |||
279 | struct v4l2_crystal_freq { | ||
280 | u32 freq; /* frequency in Hz of the crystal */ | ||
281 | u32 flags; /* device specific flags */ | ||
282 | }; | ||
283 | |||
284 | /* Sets the frequency of the crystal used to generate the clocks. | ||
285 | An extra flags field allows device specific configuration regarding | ||
286 | clock frequency dividers, etc. If not used, then set flags to 0. | ||
287 | If the frequency is not supported, then -EINVAL is returned. */ | ||
288 | #define VIDIOC_INT_S_CRYSTAL_FREQ _IOW('d', 113, struct v4l2_crystal_freq) | ||
289 | |||
290 | /* Initialize the sensor registors to some sort of reasonable | ||
291 | default values. */ | ||
292 | #define VIDIOC_INT_INIT _IOW('d', 114, u32) | ||
293 | |||
294 | /* Set v4l2_std_id for video OUTPUT devices. This is ignored by | ||
295 | video input devices. */ | ||
296 | #define VIDIOC_INT_S_STD_OUTPUT _IOW('d', 115, v4l2_std_id) | ||
297 | |||
298 | /* Get v4l2_std_id for video OUTPUT devices. This is ignored by | ||
299 | video input devices. */ | ||
300 | #define VIDIOC_INT_G_STD_OUTPUT _IOW('d', 116, v4l2_std_id) | ||
301 | |||
302 | /* Set GPIO pins. Very simple right now, might need to be extended with | ||
303 | a v4l2_gpio struct if a direction is also needed. */ | ||
304 | #define VIDIOC_INT_S_GPIO _IOW('d', 117, u32) | ||
305 | |||
306 | /* Get input status. Same as the status field in the v4l2_input struct. */ | ||
307 | #define VIDIOC_INT_G_INPUT_STATUS _IOR('d', 118, u32) | ||
308 | 191 | ||
309 | #endif /* V4L2_COMMON_H_ */ | 192 | #endif /* V4L2_COMMON_H_ */ |