diff options
author | Sri Deevi <Srinivasa.Deevi@conexant.com> | 2009-03-03 12:37:50 -0500 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-04-06 20:44:01 -0400 |
commit | e0d3bafd02586cfde286c320f56906fd9fa8d256 (patch) | |
tree | bf9a37d90b902dfcc9d37a6f252c8c97de1c40ff /drivers/media/video/cx231xx/cx231xx.h | |
parent | 95b14fb23b543e0a9213b4ba3cc4fc640d9e453f (diff) |
V4L/DVB (10954): Add cx231xx USB driver
Signed-off-by: Srinivasa Deevi <srinivasa.deevi@conexant.com>
[mchehab@redhat.com: Remove the Kconfig changes, to avoid git breakages]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx.h')
-rw-r--r-- | drivers/media/video/cx231xx/cx231xx.h | 762 |
1 files changed, 762 insertions, 0 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h new file mode 100644 index 000000000000..5fef87fbbcec --- /dev/null +++ b/drivers/media/video/cx231xx/cx231xx.h | |||
@@ -0,0 +1,762 @@ | |||
1 | /* | ||
2 | cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices | ||
3 | |||
4 | Copyright (C) 2008 <srinivasa.deevi at conexant dot com> | ||
5 | Based on em28xx driver | ||
6 | |||
7 | This program is free software; you can redistribute it and/or modify | ||
8 | it under the terms of the GNU General Public License as published by | ||
9 | the Free Software Foundation; either version 2 of the License, or | ||
10 | (at your option) any later version. | ||
11 | |||
12 | This program is distributed in the hope that it will be useful, | ||
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | GNU General Public License for more details. | ||
16 | |||
17 | You should have received a copy of the GNU General Public License | ||
18 | along with this program; if not, write to the Free Software | ||
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
20 | */ | ||
21 | |||
22 | #ifndef _CX231XX_H | ||
23 | #define _CX231XX_H | ||
24 | |||
25 | #include <linux/videodev2.h> | ||
26 | #include <media/videobuf-vmalloc.h> | ||
27 | |||
28 | #include <linux/i2c.h> | ||
29 | #include <linux/i2c-algo-bit.h> | ||
30 | #include <linux/mutex.h> | ||
31 | #include <media/ir-kbd-i2c.h> | ||
32 | #if defined(CONFIG_VIDEO_CX231XX_DVB) || defined(CONFIG_VIDEO_CX231XX_DVB_MODULE) | ||
33 | #include <media/videobuf-dvb.h> | ||
34 | #endif | ||
35 | |||
36 | #include "cx231xx-reg.h" | ||
37 | #include "cx231xx-pcb-config.h" | ||
38 | #include "cx231xx-conf-reg.h" | ||
39 | |||
40 | #define CX231XX_VERSION_CODE KERNEL_VERSION(0, 1, 0) | ||
41 | #define DRIVER_NAME "cx231xx" | ||
42 | #define PWR_SLEEP_INTERVAL 5 | ||
43 | |||
44 | /* I2C addresses for control block in Cx231xx */ | ||
45 | #define Colibri_DEVICE_ADDRESS 0x60 | ||
46 | #define Flatrion_DEVICE_ADDRESS 0x98 | ||
47 | #define HAMMERHEAD_I2C_ADDRESS 0x88 | ||
48 | #define DIF_USE_BASEBAND 0xFFFFFFFF | ||
49 | |||
50 | /* Boards supported by driver */ | ||
51 | #define CX231XX_BOARD_UNKNOWN 0 | ||
52 | #define CX231XX_BOARD_CNXT_RDE_250 1 | ||
53 | #define CX231XX_BOARD_CNXT_RDU_250 2 | ||
54 | |||
55 | /* Limits minimum and default number of buffers */ | ||
56 | #define CX231XX_MIN_BUF 4 | ||
57 | #define CX231XX_DEF_BUF 12 | ||
58 | #define CX231XX_DEF_VBI_BUF 6 | ||
59 | |||
60 | #define VBI_LINE_COUNT 17 | ||
61 | #define VBI_LINE_LENGTH 1440 | ||
62 | |||
63 | /*Limits the max URB message size */ | ||
64 | #define URB_MAX_CTRL_SIZE 80 | ||
65 | |||
66 | /* Params for validated field */ | ||
67 | #define CX231XX_BOARD_NOT_VALIDATED 1 | ||
68 | #define CX231XX_BOARD_VALIDATED 0 | ||
69 | |||
70 | /* maximum number of cx231xx boards */ | ||
71 | #define CX231XX_MAXBOARDS 8 | ||
72 | |||
73 | /* maximum number of frames that can be queued */ | ||
74 | #define CX231XX_NUM_FRAMES 5 | ||
75 | |||
76 | /* number of buffers for isoc transfers */ | ||
77 | #define CX231XX_NUM_BUFS 8 | ||
78 | |||
79 | /* number of packets for each buffer | ||
80 | windows requests only 40 packets .. so we better do the same | ||
81 | this is what I found out for all alternate numbers there! | ||
82 | */ | ||
83 | #define CX231XX_NUM_PACKETS 40 | ||
84 | |||
85 | |||
86 | /* default alternate; 0 means choose the best */ | ||
87 | #define CX231XX_PINOUT 0 | ||
88 | |||
89 | #define CX231XX_INTERLACED_DEFAULT 1 | ||
90 | |||
91 | |||
92 | /* time to wait when stopping the isoc transfer */ | ||
93 | #define CX231XX_URB_TIMEOUT msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) | ||
94 | |||
95 | |||
96 | enum cx231xx_mode { | ||
97 | CX231XX_SUSPEND, | ||
98 | CX231XX_ANALOG_MODE, | ||
99 | CX231XX_DIGITAL_MODE, | ||
100 | }; | ||
101 | |||
102 | enum cx231xx_std_mode { | ||
103 | CX231XX_TV_AIR = 0, | ||
104 | CX231XX_TV_CABLE | ||
105 | }; | ||
106 | |||
107 | enum cx231xx_stream_state { | ||
108 | STREAM_OFF, | ||
109 | STREAM_INTERRUPT, | ||
110 | STREAM_ON, | ||
111 | }; | ||
112 | |||
113 | struct cx231xx; | ||
114 | |||
115 | struct cx231xx_usb_isoc_ctl { | ||
116 | /* max packet size of isoc transaction */ | ||
117 | int max_pkt_size; | ||
118 | |||
119 | /* number of allocated urbs */ | ||
120 | int num_bufs; | ||
121 | |||
122 | /* urb for isoc transfers */ | ||
123 | struct urb **urb; | ||
124 | |||
125 | /* transfer buffers for isoc transfer */ | ||
126 | char **transfer_buffer; | ||
127 | |||
128 | /* Last buffer command and region */ | ||
129 | u8 cmd; | ||
130 | int pos, size, pktsize; | ||
131 | |||
132 | /* Last field: ODD or EVEN? */ | ||
133 | int field; | ||
134 | |||
135 | /* Stores incomplete commands */ | ||
136 | u32 tmp_buf; | ||
137 | int tmp_buf_len; | ||
138 | |||
139 | /* Stores already requested buffers */ | ||
140 | struct cx231xx_buffer *buf; | ||
141 | |||
142 | /* Stores the number of received fields */ | ||
143 | int nfields; | ||
144 | |||
145 | /* isoc urb callback */ | ||
146 | int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); | ||
147 | |||
148 | }; | ||
149 | |||
150 | |||
151 | |||
152 | struct cx231xx_fmt { | ||
153 | char *name; | ||
154 | u32 fourcc; /* v4l2 format id */ | ||
155 | int depth; | ||
156 | int reg; | ||
157 | }; | ||
158 | |||
159 | /* buffer for one video frame */ | ||
160 | struct cx231xx_buffer { | ||
161 | /* common v4l buffer stuff -- must be first */ | ||
162 | struct videobuf_buffer vb; | ||
163 | |||
164 | struct list_head frame; | ||
165 | int top_field; | ||
166 | int receiving; | ||
167 | }; | ||
168 | |||
169 | struct cx231xx_dmaqueue { | ||
170 | struct list_head active; | ||
171 | struct list_head queued; | ||
172 | |||
173 | wait_queue_head_t wq; | ||
174 | |||
175 | /* Counters to control buffer fill */ | ||
176 | int pos; | ||
177 | u8 is_partial_line; | ||
178 | u8 partial_buf[8]; | ||
179 | u8 last_sav; | ||
180 | int current_field; | ||
181 | u32 bytes_left_in_line; | ||
182 | u32 lines_completed; | ||
183 | u8 field1_done; | ||
184 | u32 lines_per_field; | ||
185 | }; | ||
186 | |||
187 | |||
188 | /* inputs */ | ||
189 | |||
190 | #define MAX_CX231XX_INPUT 4 | ||
191 | |||
192 | enum cx231xx_itype { | ||
193 | CX231XX_VMUX_COMPOSITE1 = 1, | ||
194 | CX231XX_VMUX_SVIDEO, | ||
195 | CX231XX_VMUX_TELEVISION, | ||
196 | CX231XX_VMUX_CABLE, | ||
197 | CX231XX_RADIO, | ||
198 | CX231XX_VMUX_DVB, | ||
199 | CX231XX_VMUX_DEBUG | ||
200 | }; | ||
201 | |||
202 | enum cx231xx_v_input { | ||
203 | CX231XX_VIN_1_1 = 0x1, | ||
204 | CX231XX_VIN_2_1, | ||
205 | CX231XX_VIN_3_1, | ||
206 | CX231XX_VIN_4_1, | ||
207 | CX231XX_VIN_1_2 = 0x01, | ||
208 | CX231XX_VIN_2_2, | ||
209 | CX231XX_VIN_3_2, | ||
210 | CX231XX_VIN_1_3 = 0x1, | ||
211 | CX231XX_VIN_2_3, | ||
212 | CX231XX_VIN_3_3, | ||
213 | }; | ||
214 | |||
215 | /* cx231xx has two audio inputs: tuner and line in */ | ||
216 | enum cx231xx_amux { | ||
217 | /* This is the only entry for cx231xx tuner input */ | ||
218 | CX231XX_AMUX_VIDEO, /* cx231xx tuner*/ | ||
219 | CX231XX_AMUX_LINE_IN, /* Line In */ | ||
220 | }; | ||
221 | |||
222 | struct cx231xx_reg_seq { | ||
223 | unsigned char bit; | ||
224 | unsigned char val; | ||
225 | int sleep; | ||
226 | }; | ||
227 | |||
228 | struct cx231xx_input { | ||
229 | enum cx231xx_itype type; | ||
230 | unsigned int vmux; | ||
231 | enum cx231xx_amux amux; | ||
232 | struct cx231xx_reg_seq *gpio; | ||
233 | }; | ||
234 | |||
235 | #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) | ||
236 | |||
237 | enum cx231xx_decoder { | ||
238 | CX231XX_NODECODER, | ||
239 | CX231XX_AVDECODER | ||
240 | }; | ||
241 | |||
242 | typedef enum _I2C_MASTER_PORT | ||
243 | { | ||
244 | I2C_0 =0, | ||
245 | I2C_1 =1, | ||
246 | I2C_2 =2, | ||
247 | I2C_3 =3 | ||
248 | }CX231XX_I2C_MASTER_PORT; | ||
249 | |||
250 | struct cx231xx_board { | ||
251 | char *name; | ||
252 | int vchannels; | ||
253 | int tuner_type; | ||
254 | int tuner_addr; | ||
255 | v4l2_std_id norm; /* tv norm */ | ||
256 | |||
257 | /* demod related */ | ||
258 | int demod_addr; | ||
259 | u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ | ||
260 | |||
261 | /* GPIO Pins */ | ||
262 | struct cx231xx_reg_seq *dvb_gpio; | ||
263 | struct cx231xx_reg_seq *suspend_gpio; | ||
264 | struct cx231xx_reg_seq *tuner_gpio; | ||
265 | u8 tuner_sif_gpio; | ||
266 | u8 tuner_scl_gpio; | ||
267 | u8 tuner_sda_gpio; | ||
268 | |||
269 | /* PIN ctrl */ | ||
270 | u32 ctl_pin_status_mask; | ||
271 | u8 agc_analog_digital_select_gpio; | ||
272 | u32 gpio_pin_status_mask; | ||
273 | |||
274 | /* i2c masters */ | ||
275 | u8 tuner_i2c_master; | ||
276 | u8 demod_i2c_master; | ||
277 | |||
278 | unsigned int max_range_640_480:1; | ||
279 | unsigned int has_dvb:1; | ||
280 | unsigned int valid:1; | ||
281 | |||
282 | unsigned char xclk, i2c_speed; | ||
283 | |||
284 | enum cx231xx_decoder decoder; | ||
285 | |||
286 | struct cx231xx_input input[MAX_CX231XX_INPUT]; | ||
287 | struct cx231xx_input radio; | ||
288 | IR_KEYTAB_TYPE *ir_codes; | ||
289 | }; | ||
290 | |||
291 | /* device states */ | ||
292 | enum cx231xx_dev_state { | ||
293 | DEV_INITIALIZED = 0x01, | ||
294 | DEV_DISCONNECTED = 0x02, | ||
295 | DEV_MISCONFIGURED = 0x04, | ||
296 | }; | ||
297 | |||
298 | enum AFE_MODE | ||
299 | { | ||
300 | AFE_MODE_LOW_IF, | ||
301 | AFE_MODE_BASEBAND, | ||
302 | AFE_MODE_EU_HI_IF, | ||
303 | AFE_MODE_US_HI_IF, | ||
304 | AFE_MODE_JAPAN_HI_IF | ||
305 | }; | ||
306 | |||
307 | enum AUDIO_INPUT | ||
308 | { | ||
309 | AUDIO_INPUT_MUTE, | ||
310 | AUDIO_INPUT_LINE, | ||
311 | AUDIO_INPUT_TUNER_TV, | ||
312 | AUDIO_INPUT_SPDIF, | ||
313 | AUDIO_INPUT_TUNER_FM | ||
314 | }; | ||
315 | |||
316 | #define CX231XX_AUDIO_BUFS 5 | ||
317 | #define CX231XX_NUM_AUDIO_PACKETS 64 | ||
318 | #define CX231XX_CAPTURE_STREAM_EN 1 | ||
319 | #define CX231XX_STOP_AUDIO 0 | ||
320 | #define CX231XX_START_AUDIO 1 | ||
321 | |||
322 | |||
323 | /* cx231xx extensions */ | ||
324 | #define CX231XX_AUDIO 0x10 | ||
325 | #define CX231XX_DVB 0x20 | ||
326 | |||
327 | struct cx231xx_audio { | ||
328 | char name[50]; | ||
329 | char *transfer_buffer[CX231XX_AUDIO_BUFS]; | ||
330 | struct urb *urb[CX231XX_AUDIO_BUFS]; | ||
331 | struct usb_device *udev; | ||
332 | unsigned int capture_transfer_done; | ||
333 | struct snd_pcm_substream *capture_pcm_substream; | ||
334 | |||
335 | unsigned int hwptr_done_capture; | ||
336 | struct snd_card *sndcard; | ||
337 | |||
338 | int users, shutdown; | ||
339 | enum cx231xx_stream_state capture_stream; | ||
340 | spinlock_t slock; | ||
341 | |||
342 | int alt; /* alternate */ | ||
343 | int max_pkt_size; /* max packet size of isoc transaction */ | ||
344 | int num_alt; /* Number of alternative settings */ | ||
345 | unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ | ||
346 | u16 end_point_addr; | ||
347 | }; | ||
348 | |||
349 | struct cx231xx; | ||
350 | |||
351 | struct cx231xx_fh { | ||
352 | struct cx231xx *dev; | ||
353 | unsigned int stream_on:1; /* Locks streams */ | ||
354 | int radio; | ||
355 | |||
356 | struct videobuf_queue vb_vidq; | ||
357 | |||
358 | enum v4l2_buf_type type; | ||
359 | }; | ||
360 | |||
361 | /**********************************************************************************/ | ||
362 | /* set/get i2c */ | ||
363 | #define I2C_SPEED_1M 0x0 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ | ||
364 | #define I2C_SPEED_400K 0x1 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ | ||
365 | #define I2C_SPEED_100K 0x2 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ | ||
366 | #define I2C_SPEED_5M 0x3 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ | ||
367 | |||
368 | #define I2C_STOP 0x0 /* 0-- STOP transaction */ | ||
369 | #define I2C_NOSTOP 0x1 /* 1-- do not transmit STOP at end of transaction */ | ||
370 | #define I2C_SYNC 0x1 /* 1--alllow slave to insert clock wait states */ | ||
371 | |||
372 | struct cx231xx_i2c { | ||
373 | struct cx231xx *dev; | ||
374 | |||
375 | int nr; | ||
376 | |||
377 | /* i2c i/o */ | ||
378 | struct i2c_adapter i2c_adap; | ||
379 | struct i2c_algo_bit_data i2c_algo; | ||
380 | struct i2c_client i2c_client; | ||
381 | u32 i2c_rc; | ||
382 | |||
383 | /* different settings for each bus */ | ||
384 | u8 i2c_period; | ||
385 | u8 i2c_nostop; | ||
386 | u8 i2c_reserve; | ||
387 | }; | ||
388 | |||
389 | struct cx231xx_i2c_xfer_data{ | ||
390 | u8 dev_addr; | ||
391 | u8 direction; /* 1 - IN, 0 - OUT */ | ||
392 | u8 saddr_len; /* sub address len */ | ||
393 | u16 saddr_dat; /* sub addr data */ | ||
394 | u8 buf_size; /* buffer size */ | ||
395 | u8* p_buffer; /* pointer to the buffer */ | ||
396 | }; | ||
397 | |||
398 | typedef struct _VENDOR_REQUEST_IN | ||
399 | { | ||
400 | u8 bRequest; | ||
401 | u16 wValue; | ||
402 | u16 wIndex; | ||
403 | u16 wLength; | ||
404 | u8 direction; | ||
405 | u8 bData; | ||
406 | u8 *pBuff; | ||
407 | } VENDOR_REQUEST_IN, *PVENDOR_REQUEST_IN; | ||
408 | |||
409 | struct cx231xx_ctrl { | ||
410 | struct v4l2_queryctrl v; | ||
411 | u32 off; | ||
412 | u32 reg; | ||
413 | u32 mask; | ||
414 | u32 shift; | ||
415 | }; | ||
416 | |||
417 | typedef enum{ | ||
418 | Raw_Video = 0, | ||
419 | Audio, | ||
420 | Vbi, /* VANC */ | ||
421 | Sliced_cc, /* HANC */ | ||
422 | TS1_serial_mode, | ||
423 | TS2, | ||
424 | TS1_parallel_mode | ||
425 | }TRANSFER_TYPE; | ||
426 | |||
427 | struct cx231xx_video_mode { | ||
428 | /* Isoc control struct */ | ||
429 | struct cx231xx_dmaqueue vidq; | ||
430 | struct cx231xx_usb_isoc_ctl isoc_ctl; | ||
431 | spinlock_t slock; | ||
432 | |||
433 | /* usb transfer */ | ||
434 | int alt; /* alternate */ | ||
435 | int max_pkt_size; /* max packet size of isoc transaction */ | ||
436 | int num_alt; /* Number of alternative settings */ | ||
437 | unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ | ||
438 | u16 end_point_addr; | ||
439 | }; | ||
440 | |||
441 | |||
442 | /* main device struct */ | ||
443 | struct cx231xx { | ||
444 | /* generic device properties */ | ||
445 | char name[30]; /* name (including minor) of the device */ | ||
446 | int model; /* index in the device_data struct */ | ||
447 | int devno; /* marks the number of this device */ | ||
448 | |||
449 | struct cx231xx_board board; | ||
450 | |||
451 | unsigned int stream_on:1; /* Locks streams */ | ||
452 | unsigned int vbi_stream_on:1; /* Locks streams for VBI */ | ||
453 | unsigned int has_audio_class:1; | ||
454 | unsigned int has_alsa_audio:1; | ||
455 | |||
456 | struct cx231xx_fmt *format; | ||
457 | |||
458 | struct cx231xx_IR *ir; | ||
459 | |||
460 | struct list_head devlist; | ||
461 | |||
462 | int tuner_type; /* type of the tuner */ | ||
463 | int tuner_addr; /* tuner address */ | ||
464 | |||
465 | /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ | ||
466 | struct cx231xx_i2c i2c_bus[3]; | ||
467 | unsigned int xc_fw_load_done:1; | ||
468 | struct mutex gpio_i2c_lock; | ||
469 | |||
470 | /* video for linux */ | ||
471 | int users; /* user count for exclusive use */ | ||
472 | struct video_device *vdev; /* video for linux device struct */ | ||
473 | v4l2_std_id norm; /* selected tv norm */ | ||
474 | int ctl_freq; /* selected frequency */ | ||
475 | unsigned int ctl_ainput; /* selected audio input */ | ||
476 | int mute; | ||
477 | int volume; | ||
478 | |||
479 | /* frame properties */ | ||
480 | int width; /* current frame width */ | ||
481 | int height; /* current frame height */ | ||
482 | unsigned hscale; /* horizontal scale factor (see datasheet) */ | ||
483 | unsigned vscale; /* vertical scale factor (see datasheet) */ | ||
484 | int interlaced; /* 1=interlace fileds, 0=just top fileds */ | ||
485 | |||
486 | struct cx231xx_audio adev; | ||
487 | |||
488 | /* states */ | ||
489 | enum cx231xx_dev_state state; | ||
490 | |||
491 | struct work_struct request_module_wk; | ||
492 | |||
493 | /* locks */ | ||
494 | struct mutex lock; | ||
495 | struct mutex ctrl_urb_lock; /* protects urb_buf */ | ||
496 | struct list_head inqueue, outqueue; | ||
497 | wait_queue_head_t open, wait_frame, wait_stream; | ||
498 | struct video_device *vbi_dev; | ||
499 | struct video_device *radio_dev; | ||
500 | |||
501 | unsigned char eedata[256]; | ||
502 | |||
503 | struct cx231xx_video_mode video_mode; | ||
504 | struct cx231xx_video_mode vbi_mode; | ||
505 | struct cx231xx_video_mode sliced_cc_mode; | ||
506 | struct cx231xx_video_mode ts1_mode; | ||
507 | |||
508 | struct usb_device *udev; /* the usb device */ | ||
509 | char urb_buf[URB_MAX_CTRL_SIZE];/* urb control msg buffer */ | ||
510 | |||
511 | |||
512 | /* helper funcs that call usb_control_msg */ | ||
513 | int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, | ||
514 | char *buf, int len); | ||
515 | int (*cx231xx_write_ctrl_reg)(struct cx231xx *dev, u8 req, u16 reg, | ||
516 | char *buf, int len); | ||
517 | int (*cx231xx_send_usb_command)(struct cx231xx_i2c *i2c_bus, | ||
518 | struct cx231xx_i2c_xfer_data *req_data); | ||
519 | int (*cx231xx_gpio_i2c_read)(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len); | ||
520 | int (*cx231xx_gpio_i2c_write)(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len); | ||
521 | |||
522 | int (*cx231xx_set_analog_freq)(struct cx231xx *dev, u32 freq ) ; | ||
523 | int (*cx231xx_reset_analog_tuner)(struct cx231xx *dev) ; | ||
524 | |||
525 | enum cx231xx_mode mode; | ||
526 | |||
527 | struct cx231xx_dvb *dvb; | ||
528 | |||
529 | /* Cx231xx supported PCB config's */ | ||
530 | struct pcb_config current_pcb_config; | ||
531 | u8 current_scenario_idx; | ||
532 | u8 interface_count; | ||
533 | u8 max_iad_interface_count; | ||
534 | |||
535 | /* GPIO related register direction and values */ | ||
536 | u32 gpio_dir; | ||
537 | u32 gpio_val; | ||
538 | |||
539 | /* Power Modes */ | ||
540 | int power_mode; | ||
541 | |||
542 | /* colibri parameters */ | ||
543 | enum AFE_MODE colibri_mode; | ||
544 | u32 colibri_ref_count; | ||
545 | |||
546 | /* video related parameters */ | ||
547 | u32 video_input; | ||
548 | u32 active_mode; | ||
549 | u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ | ||
550 | enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ | ||
551 | |||
552 | }; | ||
553 | |||
554 | struct cx231xx_ops { | ||
555 | struct list_head next; | ||
556 | char *name; | ||
557 | int id; | ||
558 | int (*init)(struct cx231xx *); | ||
559 | int (*fini)(struct cx231xx *); | ||
560 | }; | ||
561 | |||
562 | /* call back functions in dvb module */ | ||
563 | int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq ) ; | ||
564 | int cx231xx_reset_analog_tuner(struct cx231xx *dev) ; | ||
565 | |||
566 | /* Provided by cx231xx-i2c.c */ | ||
567 | void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, void *arg); | ||
568 | void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c); | ||
569 | int cx231xx_i2c_register(struct cx231xx_i2c *bus); | ||
570 | int cx231xx_i2c_unregister(struct cx231xx_i2c *bus); | ||
571 | |||
572 | /* Internal block control functions */ | ||
573 | int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, | ||
574 | u16 saddr, u8 saddr_len, u32 *data, u8 data_len); | ||
575 | int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, | ||
576 | u16 saddr, u8 saddr_len, u32 data, u8 data_len); | ||
577 | int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, u16 register_address, | ||
578 | u8 bit_start,u8 bit_end, u32 value); | ||
579 | int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, | ||
580 | u16 saddr, u32 mask, u32 value); | ||
581 | u32 cx231xx_set_field(u32 field_mask, u32 data); | ||
582 | |||
583 | /* Colibri related functions */ | ||
584 | int cx231xx_colibri_init_super_block(struct cx231xx *dev, u32 ref_count); | ||
585 | int cx231xx_colibri_init_channels(struct cx231xx *dev); | ||
586 | int cx231xx_colibri_setup_AFE_for_baseband(struct cx231xx *dev); | ||
587 | int cx231xx_colibri_set_input_mux(struct cx231xx *dev, u32 input_mux); | ||
588 | int cx231xx_colibri_set_mode(struct cx231xx *dev, enum AFE_MODE mode); | ||
589 | int cx231xx_colibri_update_power_control(struct cx231xx *dev, AV_MODE avmode); | ||
590 | int cx231xx_colibri_adjust_ref_count(struct cx231xx *dev, u32 video_input); | ||
591 | |||
592 | /* flatiron related functions */ | ||
593 | int cx231xx_flatiron_initialize(struct cx231xx *dev); | ||
594 | int cx231xx_flatiron_update_power_control(struct cx231xx *dev, AV_MODE avmode); | ||
595 | int cx231xx_flatiron_set_audio_input(struct cx231xx *dev, u8 audio_input); | ||
596 | |||
597 | /* DIF related functions */ | ||
598 | int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, | ||
599 | u32 function_mode, u32 standard); | ||
600 | int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); | ||
601 | int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); | ||
602 | int cx231xx_tuner_post_channel_change(struct cx231xx *dev); | ||
603 | |||
604 | /* video parser functions */ | ||
605 | u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, u32 *p_bytes_used); | ||
606 | u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, u32 *p_bytes_used); | ||
607 | int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, | ||
608 | u8 *p_buffer, u32 bytes_to_copy); | ||
609 | void cx231xx_reset_video_buffer(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); | ||
610 | u8 cx231xx_is_buffer_done(struct cx231xx *dev,struct cx231xx_dmaqueue *dma_q); | ||
611 | u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, | ||
612 | u8 *p_line, u32 length, int field_number); | ||
613 | u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, | ||
614 | u8 sav_eav, u8 *p_buffer, u32 buffer_size); | ||
615 | void cx231xx_swab(u16 *from, u16 *to, u16 len); | ||
616 | |||
617 | /* Provided by cx231xx-core.c */ | ||
618 | |||
619 | u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); | ||
620 | void cx231xx_queue_unusedframes(struct cx231xx *dev); | ||
621 | void cx231xx_release_buffers(struct cx231xx *dev); | ||
622 | |||
623 | /* read from control pipe */ | ||
624 | int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, | ||
625 | char *buf, int len); | ||
626 | |||
627 | /* write to control pipe */ | ||
628 | int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, | ||
629 | char *buf, int len); | ||
630 | int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); | ||
631 | |||
632 | int cx231xx_send_vendor_cmd(struct cx231xx *dev, VENDOR_REQUEST_IN *ven_req); | ||
633 | int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, | ||
634 | struct cx231xx_i2c_xfer_data *req_data); | ||
635 | |||
636 | /* Gpio related functions */ | ||
637 | int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val, | ||
638 | u8 len, u8 request, u8 direction); | ||
639 | int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val); | ||
640 | int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8* gpio_val); | ||
641 | int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); | ||
642 | int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, int pin_value); | ||
643 | |||
644 | int cx231xx_gpio_i2c_start(struct cx231xx *dev); | ||
645 | int cx231xx_gpio_i2c_end(struct cx231xx *dev); | ||
646 | int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); | ||
647 | int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); | ||
648 | int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); | ||
649 | int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); | ||
650 | int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); | ||
651 | |||
652 | int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len); | ||
653 | int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf ,u8 len); | ||
654 | |||
655 | /* audio related functions */ | ||
656 | int cx231xx_set_audio_decoder_input(struct cx231xx *dev, enum AUDIO_INPUT audio_input); | ||
657 | |||
658 | int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); | ||
659 | int cx231xx_resolution_set(struct cx231xx *dev); | ||
660 | int cx231xx_set_video_alternate(struct cx231xx *dev); | ||
661 | int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); | ||
662 | int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, | ||
663 | int num_bufs, int max_pkt_size, | ||
664 | int (*isoc_copy) (struct cx231xx *dev, struct urb *urb)); | ||
665 | void cx231xx_uninit_isoc(struct cx231xx *dev); | ||
666 | int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); | ||
667 | int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); | ||
668 | |||
669 | /* Device list functions */ | ||
670 | void cx231xx_release_resources(struct cx231xx *dev); | ||
671 | void cx231xx_release_analog_resources(struct cx231xx *dev); | ||
672 | int cx231xx_register_analog_devices(struct cx231xx *dev); | ||
673 | void cx231xx_remove_from_devlist(struct cx231xx *dev); | ||
674 | void cx231xx_add_into_devlist(struct cx231xx *dev); | ||
675 | struct cx231xx *cx231xx_get_device(int minor, | ||
676 | enum v4l2_buf_type *fh_type, int *has_radio); | ||
677 | void cx231xx_init_extension(struct cx231xx *dev); | ||
678 | void cx231xx_close_extension(struct cx231xx *dev); | ||
679 | |||
680 | /* hardware init functions */ | ||
681 | int cx231xx_dev_init(struct cx231xx *dev); | ||
682 | void cx231xx_dev_uninit(struct cx231xx *dev); | ||
683 | void cx231xx_config_i2c(struct cx231xx *dev); | ||
684 | int cx231xx_config(struct cx231xx *dev); | ||
685 | |||
686 | /* Stream control functions */ | ||
687 | int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); | ||
688 | int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); | ||
689 | |||
690 | int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); | ||
691 | |||
692 | /* Power control functions */ | ||
693 | int cx231xx_set_power_mode(struct cx231xx *dev, AV_MODE mode); | ||
694 | int cx231xx_power_suspend(struct cx231xx *dev); | ||
695 | |||
696 | /* chip specific control functions */ | ||
697 | int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); | ||
698 | int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, u8 analog_or_digital); | ||
699 | int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex); | ||
700 | |||
701 | /* video audio decoder related functions */ | ||
702 | void video_mux(struct cx231xx *dev, int index); | ||
703 | int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); | ||
704 | int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); | ||
705 | int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); | ||
706 | int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); | ||
707 | void get_scale(struct cx231xx *dev, | ||
708 | unsigned int width, unsigned int height, | ||
709 | unsigned int *hscale, unsigned int *vscale); | ||
710 | |||
711 | /* Provided by cx231xx-video.c */ | ||
712 | int cx231xx_register_extension(struct cx231xx_ops *dev); | ||
713 | void cx231xx_unregister_extension(struct cx231xx_ops *dev); | ||
714 | void cx231xx_init_extension(struct cx231xx *dev); | ||
715 | void cx231xx_close_extension(struct cx231xx *dev); | ||
716 | |||
717 | /* Provided by cx231xx-cards.c */ | ||
718 | extern void cx231xx_pre_card_setup(struct cx231xx *dev); | ||
719 | extern void cx231xx_card_setup(struct cx231xx *dev); | ||
720 | extern struct cx231xx_board cx231xx_boards[]; | ||
721 | extern struct usb_device_id cx231xx_id_table[]; | ||
722 | extern const unsigned int cx231xx_bcount; | ||
723 | void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir); | ||
724 | int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); | ||
725 | |||
726 | /* Provided by cx231xx-input.c */ | ||
727 | int cx231xx_ir_init(struct cx231xx *dev); | ||
728 | int cx231xx_ir_fini(struct cx231xx *dev); | ||
729 | |||
730 | /* printk macros */ | ||
731 | |||
732 | #define cx231xx_err(fmt, arg...) do {\ | ||
733 | printk(KERN_ERR fmt , ##arg); } while (0) | ||
734 | |||
735 | #define cx231xx_errdev(fmt, arg...) do {\ | ||
736 | printk(KERN_ERR "%s: "fmt,\ | ||
737 | dev->name , ##arg); } while (0) | ||
738 | |||
739 | #define cx231xx_info(fmt, arg...) do {\ | ||
740 | printk(KERN_INFO "%s: "fmt,\ | ||
741 | dev->name , ##arg); } while (0) | ||
742 | #define cx231xx_warn(fmt, arg...) do {\ | ||
743 | printk(KERN_WARNING "%s: "fmt,\ | ||
744 | dev->name , ##arg); } while (0) | ||
745 | |||
746 | |||
747 | static inline unsigned int norm_maxw(struct cx231xx *dev) | ||
748 | { | ||
749 | if (dev->board.max_range_640_480) | ||
750 | return 640; | ||
751 | else | ||
752 | return 720; | ||
753 | } | ||
754 | |||
755 | static inline unsigned int norm_maxh(struct cx231xx *dev) | ||
756 | { | ||
757 | if (dev->board.max_range_640_480) | ||
758 | return 480; | ||
759 | else | ||
760 | return (dev->norm & V4L2_STD_625_50) ? 576 : 480; | ||
761 | } | ||
762 | #endif | ||