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-rw-r--r--include/media/v4l2-common.h135
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
130struct i2c_driver; 130struct i2c_driver;
131struct i2c_adapter; 131struct i2c_adapter;
@@ -135,9 +135,6 @@ struct v4l2_device;
135struct v4l2_subdev; 135struct v4l2_subdev;
136struct v4l2_subdev_ops; 136struct v4l2_subdev_ops;
137 137
138int 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
177struct 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 */
186struct v4l2_priv_tun_config { 177struct 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). */
260struct v4l2_routing { 185struct 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
279struct 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_ */