diff options
Diffstat (limited to 'drivers/staging/tm6000/tm6000.h')
-rw-r--r-- | drivers/staging/tm6000/tm6000.h | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/drivers/staging/tm6000/tm6000.h b/drivers/staging/tm6000/tm6000.h new file mode 100644 index 00000000000..c56da628dbe --- /dev/null +++ b/drivers/staging/tm6000/tm6000.h | |||
@@ -0,0 +1,395 @@ | |||
1 | /* | ||
2 | * tm6000.h - driver for TM5600/TM6000/TM6010 USB video capture devices | ||
3 | * | ||
4 | * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org> | ||
5 | * | ||
6 | * Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com> | ||
7 | * - DVB-T support | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation version 2 | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
21 | */ | ||
22 | |||
23 | /* Use the tm6000-hack, instead of the proper initialization code i*/ | ||
24 | /* #define HACK 1 */ | ||
25 | |||
26 | #include <linux/videodev2.h> | ||
27 | #include <media/v4l2-common.h> | ||
28 | #include <media/videobuf-vmalloc.h> | ||
29 | #include "tm6000-usb-isoc.h" | ||
30 | #include <linux/i2c.h> | ||
31 | #include <linux/mutex.h> | ||
32 | #include <media/v4l2-device.h> | ||
33 | #include <linux/version.h> | ||
34 | #include <linux/dvb/frontend.h> | ||
35 | #include "dvb_demux.h" | ||
36 | #include "dvb_frontend.h" | ||
37 | #include "dmxdev.h" | ||
38 | |||
39 | #define TM6000_VERSION KERNEL_VERSION(0, 0, 2) | ||
40 | |||
41 | /* Inputs */ | ||
42 | enum tm6000_itype { | ||
43 | TM6000_INPUT_TV = 1, | ||
44 | TM6000_INPUT_COMPOSITE1, | ||
45 | TM6000_INPUT_COMPOSITE2, | ||
46 | TM6000_INPUT_SVIDEO, | ||
47 | TM6000_INPUT_DVB, | ||
48 | TM6000_INPUT_RADIO, | ||
49 | }; | ||
50 | |||
51 | enum tm6000_mux { | ||
52 | TM6000_VMUX_VIDEO_A = 1, | ||
53 | TM6000_VMUX_VIDEO_B, | ||
54 | TM6000_VMUX_VIDEO_AB, | ||
55 | TM6000_AMUX_ADC1, | ||
56 | TM6000_AMUX_ADC2, | ||
57 | TM6000_AMUX_SIF1, | ||
58 | TM6000_AMUX_SIF2, | ||
59 | TM6000_AMUX_I2S, | ||
60 | }; | ||
61 | |||
62 | enum tm6000_devtype { | ||
63 | TM6000 = 0, | ||
64 | TM5600, | ||
65 | TM6010, | ||
66 | }; | ||
67 | |||
68 | struct tm6000_input { | ||
69 | enum tm6000_itype type; | ||
70 | enum tm6000_mux vmux; | ||
71 | enum tm6000_mux amux; | ||
72 | unsigned int v_gpio; | ||
73 | unsigned int a_gpio; | ||
74 | }; | ||
75 | |||
76 | /* ------------------------------------------------------------------ | ||
77 | * Basic structures | ||
78 | * ------------------------------------------------------------------ | ||
79 | */ | ||
80 | |||
81 | struct tm6000_fmt { | ||
82 | char *name; | ||
83 | u32 fourcc; /* v4l2 format id */ | ||
84 | int depth; | ||
85 | }; | ||
86 | |||
87 | /* buffer for one video frame */ | ||
88 | struct tm6000_buffer { | ||
89 | /* common v4l buffer stuff -- must be first */ | ||
90 | struct videobuf_buffer vb; | ||
91 | |||
92 | struct tm6000_fmt *fmt; | ||
93 | }; | ||
94 | |||
95 | struct tm6000_dmaqueue { | ||
96 | struct list_head active; | ||
97 | struct list_head queued; | ||
98 | |||
99 | /* thread for generating video stream*/ | ||
100 | struct task_struct *kthread; | ||
101 | wait_queue_head_t wq; | ||
102 | /* Counters to control fps rate */ | ||
103 | int frame; | ||
104 | int ini_jiffies; | ||
105 | }; | ||
106 | |||
107 | /* device states */ | ||
108 | enum tm6000_core_state { | ||
109 | DEV_INITIALIZED = 0x01, | ||
110 | DEV_DISCONNECTED = 0x02, | ||
111 | DEV_MISCONFIGURED = 0x04, | ||
112 | }; | ||
113 | |||
114 | /* io methods */ | ||
115 | enum tm6000_io_method { | ||
116 | IO_NONE, | ||
117 | IO_READ, | ||
118 | IO_MMAP, | ||
119 | }; | ||
120 | |||
121 | enum tm6000_mode { | ||
122 | TM6000_MODE_UNKNOWN = 0, | ||
123 | TM6000_MODE_ANALOG, | ||
124 | TM6000_MODE_DIGITAL, | ||
125 | }; | ||
126 | |||
127 | struct tm6000_gpio { | ||
128 | int tuner_reset; | ||
129 | int tuner_on; | ||
130 | int demod_reset; | ||
131 | int demod_on; | ||
132 | int power_led; | ||
133 | int dvb_led; | ||
134 | int ir; | ||
135 | }; | ||
136 | |||
137 | struct tm6000_capabilities { | ||
138 | unsigned int has_tuner:1; | ||
139 | unsigned int has_tda9874:1; | ||
140 | unsigned int has_dvb:1; | ||
141 | unsigned int has_zl10353:1; | ||
142 | unsigned int has_eeprom:1; | ||
143 | unsigned int has_remote:1; | ||
144 | unsigned int has_radio:1; | ||
145 | }; | ||
146 | |||
147 | struct tm6000_dvb { | ||
148 | struct dvb_adapter adapter; | ||
149 | struct dvb_demux demux; | ||
150 | struct dvb_frontend *frontend; | ||
151 | struct dmxdev dmxdev; | ||
152 | unsigned int streams; | ||
153 | struct urb *bulk_urb; | ||
154 | struct mutex mutex; | ||
155 | }; | ||
156 | |||
157 | struct snd_tm6000_card { | ||
158 | struct snd_card *card; | ||
159 | spinlock_t reg_lock; | ||
160 | struct tm6000_core *core; | ||
161 | struct snd_pcm_substream *substream; | ||
162 | |||
163 | /* temporary data for buffer fill processing */ | ||
164 | unsigned buf_pos; | ||
165 | unsigned period_pos; | ||
166 | }; | ||
167 | |||
168 | struct tm6000_endpoint { | ||
169 | struct usb_host_endpoint *endp; | ||
170 | __u8 bInterfaceNumber; | ||
171 | __u8 bAlternateSetting; | ||
172 | unsigned maxsize; | ||
173 | }; | ||
174 | |||
175 | struct tm6000_core { | ||
176 | /* generic device properties */ | ||
177 | char name[30]; /* name (including minor) of the device */ | ||
178 | int model; /* index in the device_data struct */ | ||
179 | int devno; /* marks the number of this device */ | ||
180 | enum tm6000_devtype dev_type; /* type of device */ | ||
181 | unsigned char eedata[256]; /* Eeprom data */ | ||
182 | unsigned eedata_size; /* Size of the eeprom info */ | ||
183 | |||
184 | v4l2_std_id norm; /* Current norm */ | ||
185 | int width, height; /* Selected resolution */ | ||
186 | |||
187 | enum tm6000_core_state state; | ||
188 | |||
189 | /* Device Capabilities*/ | ||
190 | struct tm6000_capabilities caps; | ||
191 | |||
192 | /* Tuner configuration */ | ||
193 | int tuner_type; /* type of the tuner */ | ||
194 | int tuner_addr; /* tuner address */ | ||
195 | |||
196 | struct tm6000_gpio gpio; | ||
197 | |||
198 | char *ir_codes; | ||
199 | |||
200 | __u8 radio; | ||
201 | |||
202 | /* Demodulator configuration */ | ||
203 | int demod_addr; /* demodulator address */ | ||
204 | |||
205 | int audio_bitrate; | ||
206 | /* i2c i/o */ | ||
207 | struct i2c_adapter i2c_adap; | ||
208 | struct i2c_client i2c_client; | ||
209 | |||
210 | |||
211 | /* extension */ | ||
212 | struct list_head devlist; | ||
213 | |||
214 | /* video for linux */ | ||
215 | int users; | ||
216 | |||
217 | /* various device info */ | ||
218 | struct tm6000_fh *resources; /* Points to fh that is streaming */ | ||
219 | bool is_res_read; | ||
220 | |||
221 | struct video_device *vfd; | ||
222 | struct video_device *radio_dev; | ||
223 | struct tm6000_dmaqueue vidq; | ||
224 | struct v4l2_device v4l2_dev; | ||
225 | |||
226 | int input; | ||
227 | struct tm6000_input vinput[3]; /* video input */ | ||
228 | struct tm6000_input rinput; /* radio input */ | ||
229 | |||
230 | int freq; | ||
231 | unsigned int fourcc; | ||
232 | |||
233 | enum tm6000_mode mode; | ||
234 | |||
235 | int ctl_mute; /* audio */ | ||
236 | int ctl_volume; | ||
237 | int amode; | ||
238 | |||
239 | /* DVB-T support */ | ||
240 | struct tm6000_dvb *dvb; | ||
241 | |||
242 | /* audio support */ | ||
243 | struct snd_tm6000_card *adev; | ||
244 | struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ | ||
245 | atomic_t stream_started; /* stream should be running if true */ | ||
246 | |||
247 | struct tm6000_IR *ir; | ||
248 | |||
249 | /* locks */ | ||
250 | struct mutex lock; | ||
251 | |||
252 | /* usb transfer */ | ||
253 | struct usb_device *udev; /* the usb device */ | ||
254 | |||
255 | struct tm6000_endpoint bulk_in, bulk_out, isoc_in, isoc_out; | ||
256 | struct tm6000_endpoint int_in, int_out; | ||
257 | |||
258 | /* scaler!=0 if scaler is active*/ | ||
259 | int scaler; | ||
260 | |||
261 | /* Isoc control struct */ | ||
262 | struct usb_isoc_ctl isoc_ctl; | ||
263 | |||
264 | spinlock_t slock; | ||
265 | }; | ||
266 | |||
267 | enum tm6000_ops_type { | ||
268 | TM6000_AUDIO = 0x10, | ||
269 | TM6000_DVB = 0x20, | ||
270 | }; | ||
271 | |||
272 | struct tm6000_ops { | ||
273 | struct list_head next; | ||
274 | char *name; | ||
275 | enum tm6000_ops_type type; | ||
276 | int (*init)(struct tm6000_core *); | ||
277 | int (*fini)(struct tm6000_core *); | ||
278 | int (*fillbuf)(struct tm6000_core *, char *buf, int size); | ||
279 | }; | ||
280 | |||
281 | struct tm6000_fh { | ||
282 | struct tm6000_core *dev; | ||
283 | unsigned int radio; | ||
284 | |||
285 | /* video capture */ | ||
286 | struct tm6000_fmt *fmt; | ||
287 | unsigned int width, height; | ||
288 | struct videobuf_queue vb_vidq; | ||
289 | |||
290 | enum v4l2_buf_type type; | ||
291 | }; | ||
292 | |||
293 | #define TM6000_STD (V4L2_STD_PAL|V4L2_STD_PAL_N|V4L2_STD_PAL_Nc| \ | ||
294 | V4L2_STD_PAL_M|V4L2_STD_PAL_60|V4L2_STD_NTSC_M| \ | ||
295 | V4L2_STD_NTSC_M_JP|V4L2_STD_SECAM) | ||
296 | |||
297 | /* In tm6000-cards.c */ | ||
298 | |||
299 | int tm6000_tuner_callback(void *ptr, int component, int command, int arg); | ||
300 | int tm6000_xc5000_callback(void *ptr, int component, int command, int arg); | ||
301 | int tm6000_cards_setup(struct tm6000_core *dev); | ||
302 | void tm6000_flash_led(struct tm6000_core *dev, u8 state); | ||
303 | |||
304 | /* In tm6000-core.c */ | ||
305 | |||
306 | int tm6000_read_write_usb(struct tm6000_core *dev, u8 reqtype, u8 req, | ||
307 | u16 value, u16 index, u8 *buf, u16 len); | ||
308 | int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index); | ||
309 | int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index); | ||
310 | int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index); | ||
311 | int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index); | ||
312 | int tm6000_set_reg_mask(struct tm6000_core *dev, u8 req, u16 value, | ||
313 | u16 index, u16 mask); | ||
314 | int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep); | ||
315 | int tm6000_init(struct tm6000_core *dev); | ||
316 | |||
317 | int tm6000_init_analog_mode(struct tm6000_core *dev); | ||
318 | int tm6000_init_digital_mode(struct tm6000_core *dev); | ||
319 | int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate); | ||
320 | int tm6000_set_audio_rinput(struct tm6000_core *dev); | ||
321 | int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute); | ||
322 | void tm6000_set_volume(struct tm6000_core *dev, int vol); | ||
323 | |||
324 | int tm6000_v4l2_register(struct tm6000_core *dev); | ||
325 | int tm6000_v4l2_unregister(struct tm6000_core *dev); | ||
326 | int tm6000_v4l2_exit(void); | ||
327 | void tm6000_set_fourcc_format(struct tm6000_core *dev); | ||
328 | |||
329 | void tm6000_remove_from_devlist(struct tm6000_core *dev); | ||
330 | void tm6000_add_into_devlist(struct tm6000_core *dev); | ||
331 | int tm6000_register_extension(struct tm6000_ops *ops); | ||
332 | void tm6000_unregister_extension(struct tm6000_ops *ops); | ||
333 | void tm6000_init_extension(struct tm6000_core *dev); | ||
334 | void tm6000_close_extension(struct tm6000_core *dev); | ||
335 | int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type, | ||
336 | char *buf, int size); | ||
337 | |||
338 | |||
339 | /* In tm6000-stds.c */ | ||
340 | void tm6000_get_std_res(struct tm6000_core *dev); | ||
341 | int tm6000_set_standard(struct tm6000_core *dev); | ||
342 | |||
343 | /* In tm6000-i2c.c */ | ||
344 | int tm6000_i2c_register(struct tm6000_core *dev); | ||
345 | int tm6000_i2c_unregister(struct tm6000_core *dev); | ||
346 | |||
347 | /* In tm6000-queue.c */ | ||
348 | |||
349 | int tm6000_v4l2_mmap(struct file *filp, struct vm_area_struct *vma); | ||
350 | |||
351 | int tm6000_vidioc_streamon(struct file *file, void *priv, | ||
352 | enum v4l2_buf_type i); | ||
353 | int tm6000_vidioc_streamoff(struct file *file, void *priv, | ||
354 | enum v4l2_buf_type i); | ||
355 | int tm6000_vidioc_reqbufs(struct file *file, void *priv, | ||
356 | struct v4l2_requestbuffers *rb); | ||
357 | int tm6000_vidioc_querybuf(struct file *file, void *priv, | ||
358 | struct v4l2_buffer *b); | ||
359 | int tm6000_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b); | ||
360 | int tm6000_vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b); | ||
361 | ssize_t tm6000_v4l2_read(struct file *filp, char __user * buf, size_t count, | ||
362 | loff_t *f_pos); | ||
363 | unsigned int tm6000_v4l2_poll(struct file *file, | ||
364 | struct poll_table_struct *wait); | ||
365 | int tm6000_queue_init(struct tm6000_core *dev); | ||
366 | |||
367 | /* In tm6000-alsa.c */ | ||
368 | /*int tm6000_audio_init(struct tm6000_core *dev, int idx);*/ | ||
369 | |||
370 | /* In tm6000-input.c */ | ||
371 | int tm6000_ir_init(struct tm6000_core *dev); | ||
372 | int tm6000_ir_fini(struct tm6000_core *dev); | ||
373 | void tm6000_ir_wait(struct tm6000_core *dev, u8 state); | ||
374 | int tm6000_ir_int_start(struct tm6000_core *dev); | ||
375 | void tm6000_ir_int_stop(struct tm6000_core *dev); | ||
376 | |||
377 | /* Debug stuff */ | ||
378 | |||
379 | extern int tm6000_debug; | ||
380 | |||
381 | #define dprintk(dev, level, fmt, arg...) do {\ | ||
382 | if (tm6000_debug & level) \ | ||
383 | printk(KERN_INFO "(%lu) %s %s :"fmt, jiffies, \ | ||
384 | dev->name, __FUNCTION__ , ##arg); } while (0) | ||
385 | |||
386 | #define V4L2_DEBUG_REG 0x0004 | ||
387 | #define V4L2_DEBUG_I2C 0x0008 | ||
388 | #define V4L2_DEBUG_QUEUE 0x0010 | ||
389 | #define V4L2_DEBUG_ISOC 0x0020 | ||
390 | #define V4L2_DEBUG_RES_LOCK 0x0040 /* Resource locking */ | ||
391 | #define V4L2_DEBUG_OPEN 0x0080 /* video open/close debug */ | ||
392 | |||
393 | #define tm6000_err(fmt, arg...) do {\ | ||
394 | printk(KERN_ERR "tm6000 %s :"fmt, \ | ||
395 | __FUNCTION__ , ##arg); } while (0) | ||