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Commit | Line | Data |
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e0d3bafd SD |
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> | |
84b5dbf3 | 5 | Based on em28xx driver |
e0d3bafd SD |
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> | |
b9255176 SD |
32 | #if defined(CONFIG_VIDEO_CX231XX_DVB) || \ |
33 | defined(CONFIG_VIDEO_CX231XX_DVB_MODULE) | |
e0d3bafd SD |
34 | #include <media/videobuf-dvb.h> |
35 | #endif | |
36 | ||
37 | #include "cx231xx-reg.h" | |
38 | #include "cx231xx-pcb-config.h" | |
39 | #include "cx231xx-conf-reg.h" | |
40 | ||
e0d3bafd SD |
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 | |
84b5dbf3 | 68 | #define CX231XX_BOARD_VALIDATED 0 |
e0d3bafd SD |
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 | ||
e0d3bafd SD |
85 | /* default alternate; 0 means choose the best */ |
86 | #define CX231XX_PINOUT 0 | |
87 | ||
88 | #define CX231XX_INTERLACED_DEFAULT 1 | |
89 | ||
e0d3bafd | 90 | /* time to wait when stopping the isoc transfer */ |
b9255176 SD |
91 | #define CX231XX_URB_TIMEOUT \ |
92 | msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) | |
e0d3bafd | 93 | |
e0d3bafd SD |
94 | enum cx231xx_mode { |
95 | CX231XX_SUSPEND, | |
96 | CX231XX_ANALOG_MODE, | |
97 | CX231XX_DIGITAL_MODE, | |
98 | }; | |
99 | ||
100 | enum cx231xx_std_mode { | |
101 | CX231XX_TV_AIR = 0, | |
102 | CX231XX_TV_CABLE | |
103 | }; | |
104 | ||
105 | enum cx231xx_stream_state { | |
106 | STREAM_OFF, | |
107 | STREAM_INTERRUPT, | |
108 | STREAM_ON, | |
109 | }; | |
110 | ||
111 | struct cx231xx; | |
112 | ||
113 | struct cx231xx_usb_isoc_ctl { | |
84b5dbf3 MCC |
114 | /* max packet size of isoc transaction */ |
115 | int max_pkt_size; | |
e0d3bafd | 116 | |
84b5dbf3 MCC |
117 | /* number of allocated urbs */ |
118 | int num_bufs; | |
e0d3bafd | 119 | |
84b5dbf3 MCC |
120 | /* urb for isoc transfers */ |
121 | struct urb **urb; | |
e0d3bafd | 122 | |
84b5dbf3 MCC |
123 | /* transfer buffers for isoc transfer */ |
124 | char **transfer_buffer; | |
e0d3bafd | 125 | |
84b5dbf3 MCC |
126 | /* Last buffer command and region */ |
127 | u8 cmd; | |
128 | int pos, size, pktsize; | |
e0d3bafd | 129 | |
84b5dbf3 MCC |
130 | /* Last field: ODD or EVEN? */ |
131 | int field; | |
e0d3bafd | 132 | |
84b5dbf3 MCC |
133 | /* Stores incomplete commands */ |
134 | u32 tmp_buf; | |
135 | int tmp_buf_len; | |
e0d3bafd | 136 | |
84b5dbf3 MCC |
137 | /* Stores already requested buffers */ |
138 | struct cx231xx_buffer *buf; | |
e0d3bafd | 139 | |
84b5dbf3 MCC |
140 | /* Stores the number of received fields */ |
141 | int nfields; | |
e0d3bafd | 142 | |
84b5dbf3 | 143 | /* isoc urb callback */ |
cde4362f | 144 | int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); |
e0d3bafd SD |
145 | }; |
146 | ||
e0d3bafd | 147 | struct cx231xx_fmt { |
84b5dbf3 MCC |
148 | char *name; |
149 | u32 fourcc; /* v4l2 format id */ | |
150 | int depth; | |
151 | int reg; | |
e0d3bafd SD |
152 | }; |
153 | ||
154 | /* buffer for one video frame */ | |
155 | struct cx231xx_buffer { | |
156 | /* common v4l buffer stuff -- must be first */ | |
157 | struct videobuf_buffer vb; | |
158 | ||
159 | struct list_head frame; | |
160 | int top_field; | |
161 | int receiving; | |
162 | }; | |
163 | ||
164 | struct cx231xx_dmaqueue { | |
84b5dbf3 MCC |
165 | struct list_head active; |
166 | struct list_head queued; | |
e0d3bafd | 167 | |
84b5dbf3 | 168 | wait_queue_head_t wq; |
e0d3bafd SD |
169 | |
170 | /* Counters to control buffer fill */ | |
84b5dbf3 MCC |
171 | int pos; |
172 | u8 is_partial_line; | |
173 | u8 partial_buf[8]; | |
174 | u8 last_sav; | |
175 | int current_field; | |
176 | u32 bytes_left_in_line; | |
177 | u32 lines_completed; | |
178 | u8 field1_done; | |
179 | u32 lines_per_field; | |
e0d3bafd SD |
180 | }; |
181 | ||
e0d3bafd SD |
182 | /* inputs */ |
183 | ||
184 | #define MAX_CX231XX_INPUT 4 | |
185 | ||
186 | enum cx231xx_itype { | |
187 | CX231XX_VMUX_COMPOSITE1 = 1, | |
188 | CX231XX_VMUX_SVIDEO, | |
189 | CX231XX_VMUX_TELEVISION, | |
84b5dbf3 MCC |
190 | CX231XX_VMUX_CABLE, |
191 | CX231XX_RADIO, | |
192 | CX231XX_VMUX_DVB, | |
e0d3bafd SD |
193 | CX231XX_VMUX_DEBUG |
194 | }; | |
195 | ||
196 | enum cx231xx_v_input { | |
84b5dbf3 MCC |
197 | CX231XX_VIN_1_1 = 0x1, |
198 | CX231XX_VIN_2_1, | |
199 | CX231XX_VIN_3_1, | |
200 | CX231XX_VIN_4_1, | |
201 | CX231XX_VIN_1_2 = 0x01, | |
202 | CX231XX_VIN_2_2, | |
203 | CX231XX_VIN_3_2, | |
204 | CX231XX_VIN_1_3 = 0x1, | |
205 | CX231XX_VIN_2_3, | |
206 | CX231XX_VIN_3_3, | |
e0d3bafd SD |
207 | }; |
208 | ||
209 | /* cx231xx has two audio inputs: tuner and line in */ | |
210 | enum cx231xx_amux { | |
211 | /* This is the only entry for cx231xx tuner input */ | |
84b5dbf3 | 212 | CX231XX_AMUX_VIDEO, /* cx231xx tuner */ |
e0d3bafd SD |
213 | CX231XX_AMUX_LINE_IN, /* Line In */ |
214 | }; | |
215 | ||
216 | struct cx231xx_reg_seq { | |
217 | unsigned char bit; | |
84b5dbf3 | 218 | unsigned char val; |
e0d3bafd SD |
219 | int sleep; |
220 | }; | |
221 | ||
222 | struct cx231xx_input { | |
223 | enum cx231xx_itype type; | |
224 | unsigned int vmux; | |
225 | enum cx231xx_amux amux; | |
226 | struct cx231xx_reg_seq *gpio; | |
227 | }; | |
228 | ||
229 | #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) | |
230 | ||
231 | enum cx231xx_decoder { | |
232 | CX231XX_NODECODER, | |
233 | CX231XX_AVDECODER | |
234 | }; | |
235 | ||
b9255176 | 236 | enum CX231XX_I2C_MASTER_PORT { |
84b5dbf3 MCC |
237 | I2C_0 = 0, |
238 | I2C_1 = 1, | |
239 | I2C_2 = 2, | |
240 | I2C_3 = 3 | |
b9255176 | 241 | }; |
e0d3bafd SD |
242 | |
243 | struct cx231xx_board { | |
244 | char *name; | |
245 | int vchannels; | |
246 | int tuner_type; | |
247 | int tuner_addr; | |
84b5dbf3 | 248 | v4l2_std_id norm; /* tv norm */ |
e0d3bafd | 249 | |
84b5dbf3 MCC |
250 | /* demod related */ |
251 | int demod_addr; | |
252 | u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ | |
e0d3bafd SD |
253 | |
254 | /* GPIO Pins */ | |
255 | struct cx231xx_reg_seq *dvb_gpio; | |
256 | struct cx231xx_reg_seq *suspend_gpio; | |
257 | struct cx231xx_reg_seq *tuner_gpio; | |
84b5dbf3 MCC |
258 | u8 tuner_sif_gpio; |
259 | u8 tuner_scl_gpio; | |
260 | u8 tuner_sda_gpio; | |
e0d3bafd | 261 | |
84b5dbf3 MCC |
262 | /* PIN ctrl */ |
263 | u32 ctl_pin_status_mask; | |
264 | u8 agc_analog_digital_select_gpio; | |
265 | u32 gpio_pin_status_mask; | |
e0d3bafd | 266 | |
84b5dbf3 MCC |
267 | /* i2c masters */ |
268 | u8 tuner_i2c_master; | |
269 | u8 demod_i2c_master; | |
e0d3bafd SD |
270 | |
271 | unsigned int max_range_640_480:1; | |
272 | unsigned int has_dvb:1; | |
273 | unsigned int valid:1; | |
274 | ||
275 | unsigned char xclk, i2c_speed; | |
276 | ||
277 | enum cx231xx_decoder decoder; | |
278 | ||
84b5dbf3 MCC |
279 | struct cx231xx_input input[MAX_CX231XX_INPUT]; |
280 | struct cx231xx_input radio; | |
281 | IR_KEYTAB_TYPE *ir_codes; | |
e0d3bafd SD |
282 | }; |
283 | ||
284 | /* device states */ | |
285 | enum cx231xx_dev_state { | |
286 | DEV_INITIALIZED = 0x01, | |
287 | DEV_DISCONNECTED = 0x02, | |
288 | DEV_MISCONFIGURED = 0x04, | |
289 | }; | |
290 | ||
84b5dbf3 MCC |
291 | enum AFE_MODE { |
292 | AFE_MODE_LOW_IF, | |
293 | AFE_MODE_BASEBAND, | |
294 | AFE_MODE_EU_HI_IF, | |
295 | AFE_MODE_US_HI_IF, | |
296 | AFE_MODE_JAPAN_HI_IF | |
e0d3bafd SD |
297 | }; |
298 | ||
84b5dbf3 MCC |
299 | enum AUDIO_INPUT { |
300 | AUDIO_INPUT_MUTE, | |
301 | AUDIO_INPUT_LINE, | |
302 | AUDIO_INPUT_TUNER_TV, | |
303 | AUDIO_INPUT_SPDIF, | |
304 | AUDIO_INPUT_TUNER_FM | |
e0d3bafd SD |
305 | }; |
306 | ||
307 | #define CX231XX_AUDIO_BUFS 5 | |
308 | #define CX231XX_NUM_AUDIO_PACKETS 64 | |
309 | #define CX231XX_CAPTURE_STREAM_EN 1 | |
310 | #define CX231XX_STOP_AUDIO 0 | |
311 | #define CX231XX_START_AUDIO 1 | |
312 | ||
e0d3bafd SD |
313 | /* cx231xx extensions */ |
314 | #define CX231XX_AUDIO 0x10 | |
315 | #define CX231XX_DVB 0x20 | |
316 | ||
317 | struct cx231xx_audio { | |
318 | char name[50]; | |
319 | char *transfer_buffer[CX231XX_AUDIO_BUFS]; | |
320 | struct urb *urb[CX231XX_AUDIO_BUFS]; | |
321 | struct usb_device *udev; | |
322 | unsigned int capture_transfer_done; | |
84b5dbf3 | 323 | struct snd_pcm_substream *capture_pcm_substream; |
e0d3bafd SD |
324 | |
325 | unsigned int hwptr_done_capture; | |
84b5dbf3 | 326 | struct snd_card *sndcard; |
e0d3bafd SD |
327 | |
328 | int users, shutdown; | |
329 | enum cx231xx_stream_state capture_stream; | |
330 | spinlock_t slock; | |
331 | ||
84b5dbf3 MCC |
332 | int alt; /* alternate */ |
333 | int max_pkt_size; /* max packet size of isoc transaction */ | |
334 | int num_alt; /* Number of alternative settings */ | |
e0d3bafd | 335 | unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ |
84b5dbf3 | 336 | u16 end_point_addr; |
e0d3bafd SD |
337 | }; |
338 | ||
339 | struct cx231xx; | |
340 | ||
341 | struct cx231xx_fh { | |
342 | struct cx231xx *dev; | |
84b5dbf3 MCC |
343 | unsigned int stream_on:1; /* Locks streams */ |
344 | int radio; | |
e0d3bafd | 345 | |
84b5dbf3 | 346 | struct videobuf_queue vb_vidq; |
e0d3bafd | 347 | |
84b5dbf3 | 348 | enum v4l2_buf_type type; |
e0d3bafd SD |
349 | }; |
350 | ||
b9255176 | 351 | /*****************************************************************/ |
e0d3bafd | 352 | /* set/get i2c */ |
b9255176 SD |
353 | /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ |
354 | #define I2C_SPEED_1M 0x0 | |
355 | #define I2C_SPEED_400K 0x1 | |
356 | #define I2C_SPEED_100K 0x2 | |
357 | #define I2C_SPEED_5M 0x3 | |
358 | ||
359 | /* 0-- STOP transaction */ | |
360 | #define I2C_STOP 0x0 | |
361 | /* 1-- do not transmit STOP at end of transaction */ | |
362 | #define I2C_NOSTOP 0x1 | |
363 | /* 1--alllow slave to insert clock wait states */ | |
364 | #define I2C_SYNC 0x1 | |
e0d3bafd SD |
365 | |
366 | struct cx231xx_i2c { | |
84b5dbf3 | 367 | struct cx231xx *dev; |
e0d3bafd | 368 | |
84b5dbf3 | 369 | int nr; |
e0d3bafd SD |
370 | |
371 | /* i2c i/o */ | |
84b5dbf3 MCC |
372 | struct i2c_adapter i2c_adap; |
373 | struct i2c_algo_bit_data i2c_algo; | |
374 | struct i2c_client i2c_client; | |
375 | u32 i2c_rc; | |
e0d3bafd SD |
376 | |
377 | /* different settings for each bus */ | |
84b5dbf3 MCC |
378 | u8 i2c_period; |
379 | u8 i2c_nostop; | |
380 | u8 i2c_reserve; | |
e0d3bafd SD |
381 | }; |
382 | ||
84b5dbf3 MCC |
383 | struct cx231xx_i2c_xfer_data { |
384 | u8 dev_addr; | |
385 | u8 direction; /* 1 - IN, 0 - OUT */ | |
386 | u8 saddr_len; /* sub address len */ | |
387 | u16 saddr_dat; /* sub addr data */ | |
388 | u8 buf_size; /* buffer size */ | |
389 | u8 *p_buffer; /* pointer to the buffer */ | |
e0d3bafd SD |
390 | }; |
391 | ||
b9255176 | 392 | struct VENDOR_REQUEST_IN{ |
84b5dbf3 MCC |
393 | u8 bRequest; |
394 | u16 wValue; | |
395 | u16 wIndex; | |
396 | u16 wLength; | |
397 | u8 direction; | |
398 | u8 bData; | |
399 | u8 *pBuff; | |
b9255176 | 400 | }; |
e0d3bafd SD |
401 | |
402 | struct cx231xx_ctrl { | |
403 | struct v4l2_queryctrl v; | |
84b5dbf3 MCC |
404 | u32 off; |
405 | u32 reg; | |
406 | u32 mask; | |
407 | u32 shift; | |
e0d3bafd SD |
408 | }; |
409 | ||
b9255176 | 410 | enum TRANSFER_TYPE{ |
84b5dbf3 MCC |
411 | Raw_Video = 0, |
412 | Audio, | |
413 | Vbi, /* VANC */ | |
414 | Sliced_cc, /* HANC */ | |
415 | TS1_serial_mode, | |
416 | TS2, | |
417 | TS1_parallel_mode | |
b9255176 | 418 | } ; |
e0d3bafd SD |
419 | |
420 | struct cx231xx_video_mode { | |
84b5dbf3 | 421 | /* Isoc control struct */ |
e0d3bafd SD |
422 | struct cx231xx_dmaqueue vidq; |
423 | struct cx231xx_usb_isoc_ctl isoc_ctl; | |
424 | spinlock_t slock; | |
425 | ||
426 | /* usb transfer */ | |
84b5dbf3 MCC |
427 | int alt; /* alternate */ |
428 | int max_pkt_size; /* max packet size of isoc transaction */ | |
429 | int num_alt; /* Number of alternative settings */ | |
e0d3bafd | 430 | unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ |
84b5dbf3 | 431 | u16 end_point_addr; |
e0d3bafd SD |
432 | }; |
433 | ||
e0d3bafd SD |
434 | /* main device struct */ |
435 | struct cx231xx { | |
436 | /* generic device properties */ | |
84b5dbf3 MCC |
437 | char name[30]; /* name (including minor) of the device */ |
438 | int model; /* index in the device_data struct */ | |
439 | int devno; /* marks the number of this device */ | |
e0d3bafd SD |
440 | |
441 | struct cx231xx_board board; | |
442 | ||
84b5dbf3 MCC |
443 | unsigned int stream_on:1; /* Locks streams */ |
444 | unsigned int vbi_stream_on:1; /* Locks streams for VBI */ | |
e0d3bafd SD |
445 | unsigned int has_audio_class:1; |
446 | unsigned int has_alsa_audio:1; | |
447 | ||
84b5dbf3 | 448 | struct cx231xx_fmt *format; |
e0d3bafd SD |
449 | |
450 | struct cx231xx_IR *ir; | |
451 | ||
84b5dbf3 | 452 | struct list_head devlist; |
e0d3bafd | 453 | |
84b5dbf3 MCC |
454 | int tuner_type; /* type of the tuner */ |
455 | int tuner_addr; /* tuner address */ | |
e0d3bafd | 456 | |
84b5dbf3 MCC |
457 | /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ |
458 | struct cx231xx_i2c i2c_bus[3]; | |
459 | unsigned int xc_fw_load_done:1; | |
460 | struct mutex gpio_i2c_lock; | |
e0d3bafd SD |
461 | |
462 | /* video for linux */ | |
84b5dbf3 MCC |
463 | int users; /* user count for exclusive use */ |
464 | struct video_device *vdev; /* video for linux device struct */ | |
465 | v4l2_std_id norm; /* selected tv norm */ | |
466 | int ctl_freq; /* selected frequency */ | |
467 | unsigned int ctl_ainput; /* selected audio input */ | |
e0d3bafd SD |
468 | int mute; |
469 | int volume; | |
470 | ||
471 | /* frame properties */ | |
84b5dbf3 MCC |
472 | int width; /* current frame width */ |
473 | int height; /* current frame height */ | |
474 | unsigned hscale; /* horizontal scale factor (see datasheet) */ | |
475 | unsigned vscale; /* vertical scale factor (see datasheet) */ | |
476 | int interlaced; /* 1=interlace fileds, 0=just top fileds */ | |
e0d3bafd SD |
477 | |
478 | struct cx231xx_audio adev; | |
479 | ||
480 | /* states */ | |
481 | enum cx231xx_dev_state state; | |
482 | ||
84b5dbf3 | 483 | struct work_struct request_module_wk; |
e0d3bafd SD |
484 | |
485 | /* locks */ | |
486 | struct mutex lock; | |
84b5dbf3 | 487 | struct mutex ctrl_urb_lock; /* protects urb_buf */ |
e0d3bafd SD |
488 | struct list_head inqueue, outqueue; |
489 | wait_queue_head_t open, wait_frame, wait_stream; | |
490 | struct video_device *vbi_dev; | |
491 | struct video_device *radio_dev; | |
492 | ||
493 | unsigned char eedata[256]; | |
494 | ||
84b5dbf3 MCC |
495 | struct cx231xx_video_mode video_mode; |
496 | struct cx231xx_video_mode vbi_mode; | |
497 | struct cx231xx_video_mode sliced_cc_mode; | |
498 | struct cx231xx_video_mode ts1_mode; | |
e0d3bafd | 499 | |
84b5dbf3 MCC |
500 | struct usb_device *udev; /* the usb device */ |
501 | char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ | |
e0d3bafd SD |
502 | |
503 | /* helper funcs that call usb_control_msg */ | |
cde4362f | 504 | int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, |
e0d3bafd | 505 | char *buf, int len); |
cde4362f | 506 | int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, |
84b5dbf3 | 507 | char *buf, int len); |
cde4362f | 508 | int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, |
b9255176 | 509 | struct cx231xx_i2c_xfer_data *req_data); |
cde4362f MCC |
510 | int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, |
511 | u8 *buf, u8 len); | |
512 | int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, | |
513 | u8 *buf, u8 len); | |
84b5dbf3 | 514 | |
cde4362f MCC |
515 | int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); |
516 | int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); | |
e0d3bafd SD |
517 | |
518 | enum cx231xx_mode mode; | |
519 | ||
520 | struct cx231xx_dvb *dvb; | |
521 | ||
84b5dbf3 MCC |
522 | /* Cx231xx supported PCB config's */ |
523 | struct pcb_config current_pcb_config; | |
524 | u8 current_scenario_idx; | |
525 | u8 interface_count; | |
526 | u8 max_iad_interface_count; | |
e0d3bafd | 527 | |
84b5dbf3 MCC |
528 | /* GPIO related register direction and values */ |
529 | u32 gpio_dir; | |
530 | u32 gpio_val; | |
e0d3bafd | 531 | |
84b5dbf3 MCC |
532 | /* Power Modes */ |
533 | int power_mode; | |
e0d3bafd | 534 | |
84b5dbf3 MCC |
535 | /* colibri parameters */ |
536 | enum AFE_MODE colibri_mode; | |
537 | u32 colibri_ref_count; | |
e0d3bafd | 538 | |
84b5dbf3 MCC |
539 | /* video related parameters */ |
540 | u32 video_input; | |
541 | u32 active_mode; | |
542 | u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ | |
543 | enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ | |
e0d3bafd SD |
544 | |
545 | }; | |
546 | ||
547 | struct cx231xx_ops { | |
548 | struct list_head next; | |
549 | char *name; | |
550 | int id; | |
84b5dbf3 MCC |
551 | int (*init) (struct cx231xx *); |
552 | int (*fini) (struct cx231xx *); | |
e0d3bafd SD |
553 | }; |
554 | ||
555 | /* call back functions in dvb module */ | |
84b5dbf3 MCC |
556 | int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); |
557 | int cx231xx_reset_analog_tuner(struct cx231xx *dev); | |
e0d3bafd SD |
558 | |
559 | /* Provided by cx231xx-i2c.c */ | |
84b5dbf3 MCC |
560 | void cx231xx_i2c_call_clients(struct cx231xx_i2c *bus, unsigned int cmd, |
561 | void *arg); | |
e0d3bafd SD |
562 | void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c); |
563 | int cx231xx_i2c_register(struct cx231xx_i2c *bus); | |
564 | int cx231xx_i2c_unregister(struct cx231xx_i2c *bus); | |
565 | ||
566 | /* Internal block control functions */ | |
567 | int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, | |
cde4362f | 568 | u16 saddr, u8 saddr_len, u32 *data, u8 data_len); |
e0d3bafd | 569 | int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, |
84b5dbf3 MCC |
570 | u16 saddr, u8 saddr_len, u32 data, u8 data_len); |
571 | int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, | |
572 | u16 register_address, u8 bit_start, u8 bit_end, | |
573 | u32 value); | |
e0d3bafd | 574 | int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, |
84b5dbf3 | 575 | u16 saddr, u32 mask, u32 value); |
e0d3bafd SD |
576 | u32 cx231xx_set_field(u32 field_mask, u32 data); |
577 | ||
578 | /* Colibri related functions */ | |
579 | int cx231xx_colibri_init_super_block(struct cx231xx *dev, u32 ref_count); | |
580 | int cx231xx_colibri_init_channels(struct cx231xx *dev); | |
581 | int cx231xx_colibri_setup_AFE_for_baseband(struct cx231xx *dev); | |
582 | int cx231xx_colibri_set_input_mux(struct cx231xx *dev, u32 input_mux); | |
583 | int cx231xx_colibri_set_mode(struct cx231xx *dev, enum AFE_MODE mode); | |
584 | int cx231xx_colibri_update_power_control(struct cx231xx *dev, AV_MODE avmode); | |
585 | int cx231xx_colibri_adjust_ref_count(struct cx231xx *dev, u32 video_input); | |
586 | ||
587 | /* flatiron related functions */ | |
588 | int cx231xx_flatiron_initialize(struct cx231xx *dev); | |
589 | int cx231xx_flatiron_update_power_control(struct cx231xx *dev, AV_MODE avmode); | |
590 | int cx231xx_flatiron_set_audio_input(struct cx231xx *dev, u8 audio_input); | |
591 | ||
592 | /* DIF related functions */ | |
593 | int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, | |
84b5dbf3 | 594 | u32 function_mode, u32 standard); |
e0d3bafd SD |
595 | int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); |
596 | int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); | |
597 | int cx231xx_tuner_post_channel_change(struct cx231xx *dev); | |
598 | ||
599 | /* video parser functions */ | |
cde4362f MCC |
600 | u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, |
601 | u32 *p_bytes_used); | |
602 | u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, | |
603 | u32 *p_bytes_used); | |
e0d3bafd | 604 | int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, |
cde4362f | 605 | u8 *p_buffer, u32 bytes_to_copy); |
84b5dbf3 MCC |
606 | void cx231xx_reset_video_buffer(struct cx231xx *dev, |
607 | struct cx231xx_dmaqueue *dma_q); | |
608 | u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); | |
609 | u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, | |
cde4362f | 610 | u8 *p_line, u32 length, int field_number); |
84b5dbf3 | 611 | u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, |
cde4362f MCC |
612 | u8 sav_eav, u8 *p_buffer, u32 buffer_size); |
613 | void cx231xx_swab(u16 *from, u16 *to, u16 len); | |
e0d3bafd SD |
614 | |
615 | /* Provided by cx231xx-core.c */ | |
616 | ||
617 | u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); | |
618 | void cx231xx_queue_unusedframes(struct cx231xx *dev); | |
619 | void cx231xx_release_buffers(struct cx231xx *dev); | |
620 | ||
621 | /* read from control pipe */ | |
622 | int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, | |
84b5dbf3 | 623 | char *buf, int len); |
e0d3bafd SD |
624 | |
625 | /* write to control pipe */ | |
626 | int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, | |
84b5dbf3 | 627 | char *buf, int len); |
e0d3bafd SD |
628 | int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); |
629 | ||
b9255176 SD |
630 | int cx231xx_send_vendor_cmd(struct cx231xx *dev, |
631 | struct VENDOR_REQUEST_IN *ven_req); | |
e0d3bafd | 632 | int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, |
b9255176 | 633 | struct cx231xx_i2c_xfer_data *req_data); |
e0d3bafd SD |
634 | |
635 | /* Gpio related functions */ | |
cde4362f | 636 | int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, |
84b5dbf3 | 637 | u8 len, u8 request, u8 direction); |
cde4362f MCC |
638 | int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val); |
639 | int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val); | |
e0d3bafd | 640 | int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); |
84b5dbf3 MCC |
641 | int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, |
642 | int pin_value); | |
e0d3bafd SD |
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); | |
cde4362f | 647 | int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); |
e0d3bafd SD |
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 | ||
cde4362f MCC |
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); | |
e0d3bafd SD |
654 | |
655 | /* audio related functions */ | |
84b5dbf3 MCC |
656 | int cx231xx_set_audio_decoder_input(struct cx231xx *dev, |
657 | enum AUDIO_INPUT audio_input); | |
e0d3bafd SD |
658 | |
659 | int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); | |
660 | int cx231xx_resolution_set(struct cx231xx *dev); | |
661 | int cx231xx_set_video_alternate(struct cx231xx *dev); | |
662 | int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); | |
663 | int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, | |
84b5dbf3 | 664 | int num_bufs, int max_pkt_size, |
cde4362f MCC |
665 | int (*isoc_copy) (struct cx231xx *dev, |
666 | struct urb *urb)); | |
e0d3bafd SD |
667 | void cx231xx_uninit_isoc(struct cx231xx *dev); |
668 | int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); | |
669 | int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); | |
670 | ||
671 | /* Device list functions */ | |
672 | void cx231xx_release_resources(struct cx231xx *dev); | |
673 | void cx231xx_release_analog_resources(struct cx231xx *dev); | |
674 | int cx231xx_register_analog_devices(struct cx231xx *dev); | |
675 | void cx231xx_remove_from_devlist(struct cx231xx *dev); | |
676 | void cx231xx_add_into_devlist(struct cx231xx *dev); | |
677 | struct cx231xx *cx231xx_get_device(int minor, | |
84b5dbf3 | 678 | enum v4l2_buf_type *fh_type, int *has_radio); |
e0d3bafd SD |
679 | void cx231xx_init_extension(struct cx231xx *dev); |
680 | void cx231xx_close_extension(struct cx231xx *dev); | |
681 | ||
682 | /* hardware init functions */ | |
683 | int cx231xx_dev_init(struct cx231xx *dev); | |
684 | void cx231xx_dev_uninit(struct cx231xx *dev); | |
685 | void cx231xx_config_i2c(struct cx231xx *dev); | |
686 | int cx231xx_config(struct cx231xx *dev); | |
687 | ||
688 | /* Stream control functions */ | |
689 | int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); | |
690 | int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); | |
691 | ||
692 | int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); | |
693 | ||
694 | /* Power control functions */ | |
695 | int cx231xx_set_power_mode(struct cx231xx *dev, AV_MODE mode); | |
696 | int cx231xx_power_suspend(struct cx231xx *dev); | |
697 | ||
698 | /* chip specific control functions */ | |
699 | int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); | |
84b5dbf3 MCC |
700 | int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, |
701 | u8 analog_or_digital); | |
e0d3bafd SD |
702 | int cx231xx_enable_i2c_for_tuner(struct cx231xx *dev, u8 I2CIndex); |
703 | ||
704 | /* video audio decoder related functions */ | |
705 | void video_mux(struct cx231xx *dev, int index); | |
706 | int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); | |
707 | int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); | |
708 | int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); | |
709 | int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); | |
710 | void get_scale(struct cx231xx *dev, | |
84b5dbf3 MCC |
711 | unsigned int width, unsigned int height, |
712 | unsigned int *hscale, unsigned int *vscale); | |
e0d3bafd SD |
713 | |
714 | /* Provided by cx231xx-video.c */ | |
715 | int cx231xx_register_extension(struct cx231xx_ops *dev); | |
716 | void cx231xx_unregister_extension(struct cx231xx_ops *dev); | |
717 | void cx231xx_init_extension(struct cx231xx *dev); | |
718 | void cx231xx_close_extension(struct cx231xx *dev); | |
719 | ||
720 | /* Provided by cx231xx-cards.c */ | |
721 | extern void cx231xx_pre_card_setup(struct cx231xx *dev); | |
722 | extern void cx231xx_card_setup(struct cx231xx *dev); | |
723 | extern struct cx231xx_board cx231xx_boards[]; | |
724 | extern struct usb_device_id cx231xx_id_table[]; | |
725 | extern const unsigned int cx231xx_bcount; | |
726 | void cx231xx_set_ir(struct cx231xx *dev, struct IR_i2c *ir); | |
727 | int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); | |
728 | ||
729 | /* Provided by cx231xx-input.c */ | |
730 | int cx231xx_ir_init(struct cx231xx *dev); | |
731 | int cx231xx_ir_fini(struct cx231xx *dev); | |
732 | ||
733 | /* printk macros */ | |
734 | ||
735 | #define cx231xx_err(fmt, arg...) do {\ | |
736 | printk(KERN_ERR fmt , ##arg); } while (0) | |
737 | ||
738 | #define cx231xx_errdev(fmt, arg...) do {\ | |
739 | printk(KERN_ERR "%s: "fmt,\ | |
740 | dev->name , ##arg); } while (0) | |
741 | ||
742 | #define cx231xx_info(fmt, arg...) do {\ | |
743 | printk(KERN_INFO "%s: "fmt,\ | |
744 | dev->name , ##arg); } while (0) | |
745 | #define cx231xx_warn(fmt, arg...) do {\ | |
746 | printk(KERN_WARNING "%s: "fmt,\ | |
747 | dev->name , ##arg); } while (0) | |
748 | ||
e0d3bafd SD |
749 | static inline unsigned int norm_maxw(struct cx231xx *dev) |
750 | { | |
751 | if (dev->board.max_range_640_480) | |
752 | return 640; | |
753 | else | |
754 | return 720; | |
755 | } | |
756 | ||
757 | static inline unsigned int norm_maxh(struct cx231xx *dev) | |
758 | { | |
759 | if (dev->board.max_range_640_480) | |
760 | return 480; | |
761 | else | |
762 | return (dev->norm & V4L2_STD_625_50) ? 576 : 480; | |
763 | } | |
764 | #endif |