1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices |
4 | |
5 | Copyright (C) 2008 <srinivasa.deevi at conexant dot com> |
6 | Based on em28xx driver |
7 | |
8 | */ |
9 | |
10 | #ifndef _CX231XX_H |
11 | #define _CX231XX_H |
12 | |
13 | #include <linux/videodev2.h> |
14 | #include <linux/types.h> |
15 | #include <linux/ioctl.h> |
16 | #include <linux/i2c.h> |
17 | #include <linux/workqueue.h> |
18 | #include <linux/mutex.h> |
19 | #include <linux/usb.h> |
20 | |
21 | #include <media/drv-intf/cx2341x.h> |
22 | |
23 | #include <media/videobuf2-vmalloc.h> |
24 | #include <media/v4l2-device.h> |
25 | #include <media/v4l2-ctrls.h> |
26 | #include <media/v4l2-fh.h> |
27 | #include <media/rc-core.h> |
28 | #include <media/i2c/ir-kbd-i2c.h> |
29 | |
30 | #include "cx231xx-reg.h" |
31 | #include "cx231xx-pcb-cfg.h" |
32 | #include "cx231xx-conf-reg.h" |
33 | |
34 | #define DRIVER_NAME "cx231xx" |
35 | #define PWR_SLEEP_INTERVAL 10 |
36 | |
37 | /* I2C addresses for control block in Cx231xx */ |
38 | #define AFE_DEVICE_ADDRESS 0x60 |
39 | #define I2S_BLK_DEVICE_ADDRESS 0x98 |
40 | #define VID_BLK_I2C_ADDRESS 0x88 |
41 | #define VERVE_I2C_ADDRESS 0x40 |
42 | #define DIF_USE_BASEBAND 0xFFFFFFFF |
43 | |
44 | /* Boards supported by driver */ |
45 | #define CX231XX_BOARD_UNKNOWN 0 |
46 | #define CX231XX_BOARD_CNXT_CARRAERA 1 |
47 | #define CX231XX_BOARD_CNXT_SHELBY 2 |
48 | #define CX231XX_BOARD_CNXT_RDE_253S 3 |
49 | #define CX231XX_BOARD_CNXT_RDU_253S 4 |
50 | #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5 |
51 | #define CX231XX_BOARD_CNXT_RDE_250 6 |
52 | #define CX231XX_BOARD_CNXT_RDU_250 7 |
53 | #define CX231XX_BOARD_HAUPPAUGE_EXETER 8 |
54 | #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9 |
55 | #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10 |
56 | #define CX231XX_BOARD_PV_XCAPTURE_USB 11 |
57 | #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12 |
58 | #define CX231XX_BOARD_ICONBIT_U100 13 |
59 | #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14 |
60 | #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15 |
61 | #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16 |
62 | #define CX231XX_BOARD_OTG102 17 |
63 | #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18 |
64 | #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19 |
65 | #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20 |
66 | #define CX231XX_BOARD_HAUPPAUGE_955Q 21 |
67 | #define CX231XX_BOARD_TERRATEC_GRABBY 22 |
68 | #define CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD 23 |
69 | #define CX231XX_BOARD_ASTROMETA_T2HYBRID 24 |
70 | #define CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO 25 |
71 | #define CX231XX_BOARD_HAUPPAUGE_935C 26 |
72 | #define CX231XX_BOARD_HAUPPAUGE_975 27 |
73 | |
74 | /* Limits minimum and default number of buffers */ |
75 | #define CX231XX_MIN_BUF 4 |
76 | #define CX231XX_DEF_BUF 12 |
77 | #define CX231XX_DEF_VBI_BUF 6 |
78 | |
79 | #define VBI_LINE_COUNT 17 |
80 | #define VBI_LINE_LENGTH 1440 |
81 | |
82 | /*Limits the max URB message size */ |
83 | #define URB_MAX_CTRL_SIZE 80 |
84 | |
85 | /* Params for validated field */ |
86 | #define CX231XX_BOARD_NOT_VALIDATED 1 |
87 | #define CX231XX_BOARD_VALIDATED 0 |
88 | |
89 | /* maximum number of cx231xx boards */ |
90 | #define CX231XX_MAXBOARDS 8 |
91 | |
92 | /* maximum number of frames that can be queued */ |
93 | #define CX231XX_NUM_FRAMES 5 |
94 | |
95 | /* number of buffers for isoc transfers */ |
96 | #define CX231XX_NUM_BUFS 8 |
97 | |
98 | /* number of packets for each buffer |
99 | windows requests only 40 packets .. so we better do the same |
100 | this is what I found out for all alternate numbers there! |
101 | */ |
102 | #define CX231XX_NUM_PACKETS 40 |
103 | |
104 | /* default alternate; 0 means choose the best */ |
105 | #define CX231XX_PINOUT 0 |
106 | |
107 | #define CX231XX_INTERLACED_DEFAULT 1 |
108 | |
109 | /* time to wait when stopping the isoc transfer */ |
110 | #define CX231XX_URB_TIMEOUT \ |
111 | msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS) |
112 | |
113 | #define CX231xx_NORMS (\ |
114 | V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \ |
115 | V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \ |
116 | V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \ |
117 | V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK) |
118 | |
119 | #define SLEEP_S5H1432 30 |
120 | #define CX23417_OSC_EN 8 |
121 | #define CX23417_RESET 9 |
122 | |
123 | #define EP5_BUF_SIZE 4096 |
124 | #define EP5_TIMEOUT_MS 2000 |
125 | |
126 | struct cx23417_fmt { |
127 | u32 fourcc; /* v4l2 format id */ |
128 | int depth; |
129 | int flags; |
130 | u32 cxformat; |
131 | }; |
132 | enum cx231xx_mode { |
133 | CX231XX_SUSPEND, |
134 | CX231XX_ANALOG_MODE, |
135 | CX231XX_DIGITAL_MODE, |
136 | }; |
137 | |
138 | enum cx231xx_std_mode { |
139 | CX231XX_TV_AIR = 0, |
140 | CX231XX_TV_CABLE |
141 | }; |
142 | |
143 | enum cx231xx_stream_state { |
144 | STREAM_OFF, |
145 | STREAM_INTERRUPT, |
146 | STREAM_ON, |
147 | }; |
148 | |
149 | struct cx231xx; |
150 | |
151 | struct cx231xx_isoc_ctl { |
152 | /* max packet size of isoc transaction */ |
153 | int max_pkt_size; |
154 | |
155 | /* number of allocated urbs */ |
156 | int num_bufs; |
157 | |
158 | /* urb for isoc transfers */ |
159 | struct urb **urb; |
160 | |
161 | /* transfer buffers for isoc transfer */ |
162 | char **transfer_buffer; |
163 | |
164 | /* Last buffer command and region */ |
165 | u8 cmd; |
166 | int pos, size, pktsize; |
167 | |
168 | /* Last field: ODD or EVEN? */ |
169 | int field; |
170 | |
171 | /* Stores incomplete commands */ |
172 | u32 tmp_buf; |
173 | int tmp_buf_len; |
174 | |
175 | /* Stores already requested buffers */ |
176 | struct cx231xx_buffer *buf; |
177 | |
178 | /* Stores the number of received fields */ |
179 | int nfields; |
180 | |
181 | /* isoc urb callback */ |
182 | int (*isoc_copy) (struct cx231xx *dev, struct urb *urb); |
183 | }; |
184 | |
185 | struct cx231xx_bulk_ctl { |
186 | /* max packet size of bulk transaction */ |
187 | int max_pkt_size; |
188 | |
189 | /* number of allocated urbs */ |
190 | int num_bufs; |
191 | |
192 | /* urb for bulk transfers */ |
193 | struct urb **urb; |
194 | |
195 | /* transfer buffers for bulk transfer */ |
196 | char **transfer_buffer; |
197 | |
198 | /* Last buffer command and region */ |
199 | u8 cmd; |
200 | int pos, size, pktsize; |
201 | |
202 | /* Last field: ODD or EVEN? */ |
203 | int field; |
204 | |
205 | /* Stores incomplete commands */ |
206 | u32 tmp_buf; |
207 | int tmp_buf_len; |
208 | |
209 | /* Stores already requested buffers */ |
210 | struct cx231xx_buffer *buf; |
211 | |
212 | /* Stores the number of received fields */ |
213 | int nfields; |
214 | |
215 | /* bulk urb callback */ |
216 | int (*bulk_copy) (struct cx231xx *dev, struct urb *urb); |
217 | }; |
218 | |
219 | struct cx231xx_fmt { |
220 | char *name; |
221 | u32 fourcc; /* v4l2 format id */ |
222 | int depth; |
223 | int reg; |
224 | }; |
225 | |
226 | /* buffer for one video frame */ |
227 | struct cx231xx_buffer { |
228 | /* common v4l buffer stuff -- must be first */ |
229 | struct vb2_v4l2_buffer vb; |
230 | struct list_head list; |
231 | struct list_head frame; |
232 | int top_field; |
233 | int receiving; |
234 | }; |
235 | |
236 | enum ps_package_head { |
237 | CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0, |
238 | CX231XX_NONEED_PS_PACKAGE_HEAD |
239 | }; |
240 | |
241 | struct cx231xx_dmaqueue { |
242 | struct list_head active; |
243 | |
244 | wait_queue_head_t wq; |
245 | |
246 | /* Counters to control buffer fill */ |
247 | int pos; |
248 | u8 is_partial_line; |
249 | u8 partial_buf[8]; |
250 | u8 last_sav; |
251 | int current_field; |
252 | u32 bytes_left_in_line; |
253 | u32 lines_completed; |
254 | u8 field1_done; |
255 | u32 lines_per_field; |
256 | u32 sequence; |
257 | |
258 | /*Mpeg2 control buffer*/ |
259 | u8 *p_left_data; |
260 | u32 left_data_count; |
261 | u8 mpeg_buffer_done; |
262 | u32 mpeg_buffer_completed; |
263 | enum ps_package_head add_ps_package_head; |
264 | char ps_head[10]; |
265 | }; |
266 | |
267 | /* inputs */ |
268 | |
269 | #define MAX_CX231XX_INPUT 4 |
270 | |
271 | enum cx231xx_itype { |
272 | CX231XX_VMUX_COMPOSITE1 = 1, |
273 | CX231XX_VMUX_SVIDEO, |
274 | CX231XX_VMUX_TELEVISION, |
275 | CX231XX_VMUX_CABLE, |
276 | CX231XX_RADIO, |
277 | CX231XX_VMUX_DVB, |
278 | }; |
279 | |
280 | enum cx231xx_v_input { |
281 | CX231XX_VIN_1_1 = 0x1, |
282 | CX231XX_VIN_2_1, |
283 | CX231XX_VIN_3_1, |
284 | CX231XX_VIN_4_1, |
285 | CX231XX_VIN_1_2 = 0x01, |
286 | CX231XX_VIN_2_2, |
287 | CX231XX_VIN_3_2, |
288 | CX231XX_VIN_1_3 = 0x1, |
289 | CX231XX_VIN_2_3, |
290 | CX231XX_VIN_3_3, |
291 | }; |
292 | |
293 | /* cx231xx has two audio inputs: tuner and line in */ |
294 | enum cx231xx_amux { |
295 | /* This is the only entry for cx231xx tuner input */ |
296 | CX231XX_AMUX_VIDEO, /* cx231xx tuner */ |
297 | CX231XX_AMUX_LINE_IN, /* Line In */ |
298 | }; |
299 | |
300 | struct cx231xx_reg_seq { |
301 | unsigned char bit; |
302 | unsigned char val; |
303 | int sleep; |
304 | }; |
305 | |
306 | struct cx231xx_input { |
307 | enum cx231xx_itype type; |
308 | unsigned int vmux; |
309 | enum cx231xx_amux amux; |
310 | struct cx231xx_reg_seq *gpio; |
311 | }; |
312 | |
313 | #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr]) |
314 | |
315 | enum cx231xx_decoder { |
316 | CX231XX_NODECODER, |
317 | CX231XX_AVDECODER |
318 | }; |
319 | |
320 | enum CX231XX_I2C_MASTER_PORT { |
321 | I2C_0 = 0, /* master 0 - internal connection */ |
322 | I2C_1 = 1, /* master 1 - used with mux */ |
323 | I2C_2 = 2, /* master 2 */ |
324 | I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */ |
325 | I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */ |
326 | }; |
327 | |
328 | struct cx231xx_board { |
329 | char *name; |
330 | int vchannels; |
331 | int tuner_type; |
332 | int tuner_addr; |
333 | v4l2_std_id norm; /* tv norm */ |
334 | |
335 | /* demod related */ |
336 | int demod_addr; |
337 | int demod_addr2; |
338 | u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */ |
339 | |
340 | /* GPIO Pins */ |
341 | struct cx231xx_reg_seq *dvb_gpio; |
342 | struct cx231xx_reg_seq *suspend_gpio; |
343 | struct cx231xx_reg_seq *tuner_gpio; |
344 | /* Negative means don't use it */ |
345 | s8 tuner_sif_gpio; |
346 | s8 tuner_scl_gpio; |
347 | s8 tuner_sda_gpio; |
348 | |
349 | /* PIN ctrl */ |
350 | u32 ctl_pin_status_mask; |
351 | u8 agc_analog_digital_select_gpio; |
352 | u32 gpio_pin_status_mask; |
353 | |
354 | /* i2c masters */ |
355 | u8 tuner_i2c_master; |
356 | u8 demod_i2c_master; |
357 | u8 ir_i2c_master; |
358 | |
359 | /* for devices with I2C chips for IR */ |
360 | char *rc_map_name; |
361 | |
362 | unsigned int max_range_640_480:1; |
363 | unsigned int has_dvb:1; |
364 | unsigned int has_417:1; |
365 | unsigned int valid:1; |
366 | unsigned int no_alt_vanc:1; |
367 | unsigned int external_av:1; |
368 | |
369 | unsigned char xclk, i2c_speed; |
370 | |
371 | enum cx231xx_decoder decoder; |
372 | int output_mode; |
373 | |
374 | struct cx231xx_input input[MAX_CX231XX_INPUT]; |
375 | struct cx231xx_input radio; |
376 | struct rc_map *ir_codes; |
377 | }; |
378 | |
379 | /* device states */ |
380 | enum cx231xx_dev_state { |
381 | DEV_INITIALIZED = 0x01, |
382 | DEV_DISCONNECTED = 0x02, |
383 | }; |
384 | |
385 | enum AFE_MODE { |
386 | AFE_MODE_LOW_IF, |
387 | AFE_MODE_BASEBAND, |
388 | AFE_MODE_EU_HI_IF, |
389 | AFE_MODE_US_HI_IF, |
390 | AFE_MODE_JAPAN_HI_IF |
391 | }; |
392 | |
393 | enum AUDIO_INPUT { |
394 | AUDIO_INPUT_MUTE, |
395 | AUDIO_INPUT_LINE, |
396 | AUDIO_INPUT_TUNER_TV, |
397 | AUDIO_INPUT_SPDIF, |
398 | AUDIO_INPUT_TUNER_FM |
399 | }; |
400 | |
401 | #define CX231XX_AUDIO_BUFS 5 |
402 | #define CX231XX_NUM_AUDIO_PACKETS 16 |
403 | #define CX231XX_ISO_NUM_AUDIO_PACKETS 64 |
404 | |
405 | /* cx231xx extensions */ |
406 | #define CX231XX_AUDIO 0x10 |
407 | #define CX231XX_DVB 0x20 |
408 | |
409 | struct cx231xx_audio { |
410 | char name[50]; |
411 | char *transfer_buffer[CX231XX_AUDIO_BUFS]; |
412 | struct urb *urb[CX231XX_AUDIO_BUFS]; |
413 | struct usb_device *udev; |
414 | unsigned int capture_transfer_done; |
415 | struct snd_pcm_substream *capture_pcm_substream; |
416 | |
417 | unsigned int hwptr_done_capture; |
418 | struct snd_card *sndcard; |
419 | |
420 | int users, shutdown; |
421 | /* locks */ |
422 | spinlock_t slock; |
423 | |
424 | int alt; /* alternate */ |
425 | int max_pkt_size; /* max packet size of isoc transaction */ |
426 | int num_alt; /* Number of alternative settings */ |
427 | unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ |
428 | u16 end_point_addr; |
429 | }; |
430 | |
431 | /*****************************************************************/ |
432 | /* set/get i2c */ |
433 | /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */ |
434 | #define I2C_SPEED_1M 0x0 |
435 | #define I2C_SPEED_400K 0x1 |
436 | #define I2C_SPEED_100K 0x2 |
437 | #define I2C_SPEED_5M 0x3 |
438 | |
439 | /* 0-- STOP transaction */ |
440 | #define I2C_STOP 0x0 |
441 | /* 1-- do not transmit STOP at end of transaction */ |
442 | #define I2C_NOSTOP 0x1 |
443 | /* 1--allow slave to insert clock wait states */ |
444 | #define I2C_SYNC 0x1 |
445 | |
446 | struct cx231xx_i2c { |
447 | struct cx231xx *dev; |
448 | |
449 | int nr; |
450 | |
451 | /* i2c i/o */ |
452 | struct i2c_adapter i2c_adap; |
453 | int i2c_rc; |
454 | |
455 | /* different settings for each bus */ |
456 | u8 i2c_period; |
457 | u8 i2c_nostop; |
458 | u8 i2c_reserve; |
459 | }; |
460 | |
461 | struct cx231xx_i2c_xfer_data { |
462 | u8 dev_addr; |
463 | u8 direction; /* 1 - IN, 0 - OUT */ |
464 | u8 saddr_len; /* sub address len */ |
465 | u16 saddr_dat; /* sub addr data */ |
466 | u8 buf_size; /* buffer size */ |
467 | u8 *p_buffer; /* pointer to the buffer */ |
468 | }; |
469 | |
470 | struct VENDOR_REQUEST_IN { |
471 | u8 bRequest; |
472 | u16 wValue; |
473 | u16 wIndex; |
474 | u16 wLength; |
475 | u8 direction; |
476 | u8 bData; |
477 | u8 *pBuff; |
478 | }; |
479 | |
480 | struct cx231xx_tvnorm { |
481 | char *name; |
482 | v4l2_std_id id; |
483 | u32 cxiformat; |
484 | u32 cxoformat; |
485 | }; |
486 | |
487 | enum TRANSFER_TYPE { |
488 | Raw_Video = 0, |
489 | Audio, |
490 | Vbi, /* VANC */ |
491 | Sliced_cc, /* HANC */ |
492 | TS1_serial_mode, |
493 | TS2, |
494 | TS1_parallel_mode |
495 | } ; |
496 | |
497 | struct cx231xx_video_mode { |
498 | /* Isoc control struct */ |
499 | struct cx231xx_dmaqueue vidq; |
500 | struct cx231xx_isoc_ctl isoc_ctl; |
501 | struct cx231xx_bulk_ctl bulk_ctl; |
502 | /* locks */ |
503 | spinlock_t slock; |
504 | |
505 | /* usb transfer */ |
506 | int alt; /* alternate */ |
507 | int max_pkt_size; /* max packet size of isoc transaction */ |
508 | int num_alt; /* Number of alternative settings */ |
509 | unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */ |
510 | u16 end_point_addr; |
511 | }; |
512 | |
513 | struct cx231xx_tsport { |
514 | struct cx231xx *dev; |
515 | |
516 | int nr; |
517 | int sram_chno; |
518 | |
519 | /* dma queues */ |
520 | |
521 | u32 ts_packet_size; |
522 | u32 ts_packet_count; |
523 | |
524 | int width; |
525 | int height; |
526 | |
527 | /* locks */ |
528 | spinlock_t slock; |
529 | |
530 | /* registers */ |
531 | u32 reg_gpcnt; |
532 | u32 reg_gpcnt_ctl; |
533 | u32 reg_dma_ctl; |
534 | u32 reg_lngth; |
535 | u32 reg_hw_sop_ctrl; |
536 | u32 reg_gen_ctrl; |
537 | u32 reg_bd_pkt_status; |
538 | u32 reg_sop_status; |
539 | u32 reg_fifo_ovfl_stat; |
540 | u32 reg_vld_misc; |
541 | u32 reg_ts_clk_en; |
542 | u32 reg_ts_int_msk; |
543 | u32 reg_ts_int_stat; |
544 | u32 reg_src_sel; |
545 | |
546 | /* Default register vals */ |
547 | int pci_irqmask; |
548 | u32 dma_ctl_val; |
549 | u32 ts_int_msk_val; |
550 | u32 gen_ctrl_val; |
551 | u32 ts_clk_en_val; |
552 | u32 src_sel_val; |
553 | u32 vld_misc_val; |
554 | u32 hw_sop_ctrl_val; |
555 | |
556 | /* Allow a single tsport to have multiple frontends */ |
557 | u32 num_frontends; |
558 | void *port_priv; |
559 | }; |
560 | |
561 | /* main device struct */ |
562 | struct cx231xx { |
563 | /* generic device properties */ |
564 | char name[30]; /* name (including minor) of the device */ |
565 | int model; /* index in the device_data struct */ |
566 | int devno; /* marks the number of this device */ |
567 | struct device *dev; /* pointer to USB interface's dev */ |
568 | |
569 | struct cx231xx_board board; |
570 | |
571 | /* For I2C IR support */ |
572 | struct IR_i2c_init_data init_data; |
573 | struct i2c_client *ir_i2c_client; |
574 | |
575 | unsigned int stream_on:1; /* Locks streams */ |
576 | unsigned int vbi_stream_on:1; /* Locks streams for VBI */ |
577 | unsigned int has_audio_class:1; |
578 | unsigned int has_alsa_audio:1; |
579 | |
580 | unsigned int i2c_scan_running:1; /* true only during i2c_scan */ |
581 | |
582 | struct cx231xx_fmt *format; |
583 | |
584 | struct v4l2_device v4l2_dev; |
585 | struct v4l2_subdev *sd_cx25840; |
586 | struct v4l2_subdev *sd_tuner; |
587 | struct v4l2_ctrl_handler ctrl_handler; |
588 | struct v4l2_ctrl_handler radio_ctrl_handler; |
589 | struct cx2341x_handler mpeg_ctrl_handler; |
590 | |
591 | struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */ |
592 | atomic_t stream_started; /* stream should be running if true */ |
593 | |
594 | struct list_head devlist; |
595 | |
596 | int tuner_type; /* type of the tuner */ |
597 | int tuner_addr; /* tuner address */ |
598 | |
599 | /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ |
600 | struct cx231xx_i2c i2c_bus[3]; |
601 | struct i2c_mux_core *muxc; |
602 | struct i2c_adapter *i2c_mux_adap[2]; |
603 | |
604 | unsigned int xc_fw_load_done:1; |
605 | unsigned int port_3_switch_enabled:1; |
606 | /* locks */ |
607 | struct mutex gpio_i2c_lock; |
608 | struct mutex i2c_lock; |
609 | |
610 | /* video for linux */ |
611 | int users; /* user count for exclusive use */ |
612 | struct video_device vdev; /* video for linux device struct */ |
613 | v4l2_std_id norm; /* selected tv norm */ |
614 | int ctl_freq; /* selected frequency */ |
615 | unsigned int ctl_ainput; /* selected audio input */ |
616 | |
617 | /* frame properties */ |
618 | int width; /* current frame width */ |
619 | int height; /* current frame height */ |
620 | int interlaced; /* 1=interlace fields, 0=just top fields */ |
621 | unsigned int size; |
622 | |
623 | struct cx231xx_audio adev; |
624 | |
625 | /* states */ |
626 | enum cx231xx_dev_state state; |
627 | |
628 | struct work_struct request_module_wk; |
629 | |
630 | /* locks */ |
631 | struct mutex lock; |
632 | struct mutex ctrl_urb_lock; /* protects urb_buf */ |
633 | struct list_head inqueue, outqueue; |
634 | wait_queue_head_t open, wait_frame, wait_stream; |
635 | struct video_device vbi_dev; |
636 | struct video_device radio_dev; |
637 | |
638 | #if defined(CONFIG_MEDIA_CONTROLLER) |
639 | struct media_device *media_dev; |
640 | struct media_pad video_pad, vbi_pad; |
641 | struct media_entity input_ent[MAX_CX231XX_INPUT]; |
642 | struct media_pad input_pad[MAX_CX231XX_INPUT]; |
643 | #endif |
644 | |
645 | struct vb2_queue vidq; |
646 | struct vb2_queue vbiq; |
647 | |
648 | unsigned char eedata[256]; |
649 | |
650 | struct cx231xx_video_mode video_mode; |
651 | struct cx231xx_video_mode vbi_mode; |
652 | struct cx231xx_video_mode sliced_cc_mode; |
653 | struct cx231xx_video_mode ts1_mode; |
654 | |
655 | atomic_t devlist_count; |
656 | |
657 | struct usb_device *udev; /* the usb device */ |
658 | char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */ |
659 | |
660 | /* helper funcs that call usb_control_msg */ |
661 | int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, |
662 | char *buf, int len); |
663 | int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg, |
664 | char *buf, int len); |
665 | int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus, |
666 | struct cx231xx_i2c_xfer_data *req_data); |
667 | int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr, |
668 | u8 *buf, u8 len); |
669 | int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr, |
670 | u8 *buf, u8 len); |
671 | |
672 | int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq); |
673 | int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev); |
674 | |
675 | enum cx231xx_mode mode; |
676 | |
677 | struct cx231xx_dvb *dvb; |
678 | |
679 | /* Cx231xx supported PCB config's */ |
680 | struct pcb_config current_pcb_config; |
681 | u8 current_scenario_idx; |
682 | u8 interface_count; |
683 | u8 max_iad_interface_count; |
684 | |
685 | /* GPIO related register direction and values */ |
686 | u32 gpio_dir; |
687 | u32 gpio_val; |
688 | |
689 | /* Power Modes */ |
690 | int power_mode; |
691 | |
692 | /* afe parameters */ |
693 | enum AFE_MODE afe_mode; |
694 | u32 afe_ref_count; |
695 | |
696 | /* video related parameters */ |
697 | u32 video_input; |
698 | u32 active_mode; |
699 | u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */ |
700 | enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */ |
701 | |
702 | /*mode: digital=1 or analog=0*/ |
703 | u8 mode_tv; |
704 | |
705 | u8 USE_ISO; |
706 | struct cx231xx_tvnorm encodernorm; |
707 | struct cx231xx_tsport ts1, ts2; |
708 | struct vb2_queue mpegq; |
709 | struct video_device v4l_device; |
710 | atomic_t v4l_reader_count; |
711 | u32 freq; |
712 | unsigned int input; |
713 | u32 cx23417_mailbox; |
714 | u32 __iomem *lmmio; |
715 | u8 __iomem *bmmio; |
716 | }; |
717 | |
718 | extern struct list_head cx231xx_devlist; |
719 | |
720 | #define cx25840_call(cx231xx, o, f, args...) \ |
721 | v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args) |
722 | #define tuner_call(cx231xx, o, f, args...) \ |
723 | v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args) |
724 | #define call_all(dev, o, f, args...) \ |
725 | v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args) |
726 | |
727 | struct cx231xx_ops { |
728 | struct list_head next; |
729 | char *name; |
730 | int id; |
731 | int (*init) (struct cx231xx *); |
732 | int (*fini) (struct cx231xx *); |
733 | }; |
734 | |
735 | /* call back functions in dvb module */ |
736 | int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq); |
737 | int cx231xx_reset_analog_tuner(struct cx231xx *dev); |
738 | |
739 | /* Provided by cx231xx-i2c.c */ |
740 | void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port); |
741 | int cx231xx_i2c_register(struct cx231xx_i2c *bus); |
742 | void cx231xx_i2c_unregister(struct cx231xx_i2c *bus); |
743 | int cx231xx_i2c_mux_create(struct cx231xx *dev); |
744 | int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no); |
745 | void cx231xx_i2c_mux_unregister(struct cx231xx *dev); |
746 | struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port); |
747 | |
748 | /* Internal block control functions */ |
749 | int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, |
750 | u8 saddr_len, u32 *data, u8 data_len, int master); |
751 | int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, |
752 | u8 saddr_len, u32 data, u8 data_len, int master); |
753 | int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, |
754 | u16 saddr, u8 saddr_len, u32 *data, u8 data_len); |
755 | int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr, |
756 | u16 saddr, u8 saddr_len, u32 data, u8 data_len); |
757 | int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size, |
758 | u16 register_address, u8 bit_start, u8 bit_end, |
759 | u32 value); |
760 | int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr, |
761 | u16 saddr, u32 mask, u32 value); |
762 | u32 cx231xx_set_field(u32 field_mask, u32 data); |
763 | |
764 | /*verve r/w*/ |
765 | void initGPIO(struct cx231xx *dev); |
766 | void uninitGPIO(struct cx231xx *dev); |
767 | /* afe related functions */ |
768 | int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count); |
769 | int cx231xx_afe_init_channels(struct cx231xx *dev); |
770 | int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev); |
771 | int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux); |
772 | int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode); |
773 | int cx231xx_afe_update_power_control(struct cx231xx *dev, |
774 | enum AV_MODE avmode); |
775 | int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input); |
776 | |
777 | /* i2s block related functions */ |
778 | int cx231xx_i2s_blk_initialize(struct cx231xx *dev); |
779 | int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev, |
780 | enum AV_MODE avmode); |
781 | int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input); |
782 | |
783 | /* DIF related functions */ |
784 | int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode, |
785 | u32 function_mode, u32 standard); |
786 | void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq, |
787 | u8 spectral_invert, u32 mode); |
788 | u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd); |
789 | void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq, |
790 | u8 spectral_invert, u32 mode); |
791 | void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev); |
792 | void reset_s5h1432_demod(struct cx231xx *dev); |
793 | void cx231xx_dump_HH_reg(struct cx231xx *dev); |
794 | void update_HH_register_after_set_DIF(struct cx231xx *dev); |
795 | |
796 | |
797 | |
798 | int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard); |
799 | int cx231xx_tuner_pre_channel_change(struct cx231xx *dev); |
800 | int cx231xx_tuner_post_channel_change(struct cx231xx *dev); |
801 | |
802 | /* video parser functions */ |
803 | u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size, |
804 | u32 *p_bytes_used); |
805 | u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf, |
806 | u32 *p_bytes_used); |
807 | int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, |
808 | u8 *p_buffer, u32 bytes_to_copy); |
809 | void cx231xx_reset_video_buffer(struct cx231xx *dev, |
810 | struct cx231xx_dmaqueue *dma_q); |
811 | u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q); |
812 | u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, |
813 | u8 *p_line, u32 length, int field_number); |
814 | u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, |
815 | u8 sav_eav, u8 *p_buffer, u32 buffer_size); |
816 | void cx231xx_swab(u16 *from, u16 *to, u16 len); |
817 | |
818 | /* Provided by cx231xx-core.c */ |
819 | |
820 | u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count); |
821 | void cx231xx_queue_unusedframes(struct cx231xx *dev); |
822 | void cx231xx_release_buffers(struct cx231xx *dev); |
823 | |
824 | /* read from control pipe */ |
825 | int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, |
826 | char *buf, int len); |
827 | |
828 | /* write to control pipe */ |
829 | int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, |
830 | char *buf, int len); |
831 | int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode); |
832 | |
833 | int cx231xx_send_vendor_cmd(struct cx231xx *dev, |
834 | struct VENDOR_REQUEST_IN *ven_req); |
835 | int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, |
836 | struct cx231xx_i2c_xfer_data *req_data); |
837 | |
838 | /* Gpio related functions */ |
839 | int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, |
840 | u8 len, u8 request, u8 direction); |
841 | int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value); |
842 | int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number, |
843 | int pin_value); |
844 | |
845 | int cx231xx_gpio_i2c_start(struct cx231xx *dev); |
846 | int cx231xx_gpio_i2c_end(struct cx231xx *dev); |
847 | int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data); |
848 | int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf); |
849 | int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev); |
850 | int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev); |
851 | int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev); |
852 | |
853 | int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); |
854 | int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len); |
855 | |
856 | /* audio related functions */ |
857 | int cx231xx_set_audio_decoder_input(struct cx231xx *dev, |
858 | enum AUDIO_INPUT audio_input); |
859 | |
860 | int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type); |
861 | int cx231xx_set_video_alternate(struct cx231xx *dev); |
862 | int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt); |
863 | int is_fw_load(struct cx231xx *dev); |
864 | int cx231xx_check_fw(struct cx231xx *dev); |
865 | int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, |
866 | int num_bufs, int max_pkt_size, |
867 | int (*isoc_copy) (struct cx231xx *dev, |
868 | struct urb *urb)); |
869 | int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, |
870 | int num_bufs, int max_pkt_size, |
871 | int (*bulk_copy) (struct cx231xx *dev, |
872 | struct urb *urb)); |
873 | void cx231xx_stop_TS1(struct cx231xx *dev); |
874 | void cx231xx_start_TS1(struct cx231xx *dev); |
875 | void cx231xx_uninit_isoc(struct cx231xx *dev); |
876 | void cx231xx_uninit_bulk(struct cx231xx *dev); |
877 | int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode); |
878 | int cx231xx_unmute_audio(struct cx231xx *dev); |
879 | int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size); |
880 | void cx231xx_disable656(struct cx231xx *dev); |
881 | void cx231xx_enable656(struct cx231xx *dev); |
882 | int cx231xx_demod_reset(struct cx231xx *dev); |
883 | int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio); |
884 | |
885 | /* Device list functions */ |
886 | void cx231xx_release_resources(struct cx231xx *dev); |
887 | void cx231xx_release_analog_resources(struct cx231xx *dev); |
888 | int cx231xx_register_analog_devices(struct cx231xx *dev); |
889 | void cx231xx_remove_from_devlist(struct cx231xx *dev); |
890 | void cx231xx_add_into_devlist(struct cx231xx *dev); |
891 | void cx231xx_init_extension(struct cx231xx *dev); |
892 | void cx231xx_close_extension(struct cx231xx *dev); |
893 | |
894 | /* hardware init functions */ |
895 | int cx231xx_dev_init(struct cx231xx *dev); |
896 | void cx231xx_dev_uninit(struct cx231xx *dev); |
897 | void cx231xx_config_i2c(struct cx231xx *dev); |
898 | int cx231xx_config(struct cx231xx *dev); |
899 | |
900 | /* Stream control functions */ |
901 | int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask); |
902 | int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask); |
903 | |
904 | int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type); |
905 | |
906 | /* Power control functions */ |
907 | int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode); |
908 | int cx231xx_power_suspend(struct cx231xx *dev); |
909 | |
910 | /* chip specific control functions */ |
911 | int cx231xx_init_ctrl_pin_status(struct cx231xx *dev); |
912 | int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev, |
913 | u8 analog_or_digital); |
914 | int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3); |
915 | |
916 | /* video audio decoder related functions */ |
917 | void video_mux(struct cx231xx *dev, int index); |
918 | int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); |
919 | int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); |
920 | int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); |
921 | int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); |
922 | |
923 | /* Provided by cx231xx-video.c */ |
924 | int cx231xx_register_extension(struct cx231xx_ops *dev); |
925 | void cx231xx_unregister_extension(struct cx231xx_ops *dev); |
926 | void cx231xx_init_extension(struct cx231xx *dev); |
927 | void cx231xx_close_extension(struct cx231xx *dev); |
928 | void cx231xx_v4l2_create_entities(struct cx231xx *dev); |
929 | int cx231xx_querycap(struct file *file, void *priv, |
930 | struct v4l2_capability *cap); |
931 | int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t); |
932 | int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t); |
933 | int cx231xx_g_frequency(struct file *file, void *priv, |
934 | struct v4l2_frequency *f); |
935 | int cx231xx_s_frequency(struct file *file, void *priv, |
936 | const struct v4l2_frequency *f); |
937 | int cx231xx_enum_input(struct file *file, void *priv, |
938 | struct v4l2_input *i); |
939 | int cx231xx_g_input(struct file *file, void *priv, unsigned int *i); |
940 | int cx231xx_s_input(struct file *file, void *priv, unsigned int i); |
941 | int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); |
942 | int cx231xx_g_register(struct file *file, void *priv, |
943 | struct v4l2_dbg_register *reg); |
944 | int cx231xx_s_register(struct file *file, void *priv, |
945 | const struct v4l2_dbg_register *reg); |
946 | |
947 | /* Provided by cx231xx-cards.c */ |
948 | extern void cx231xx_pre_card_setup(struct cx231xx *dev); |
949 | extern void cx231xx_card_setup(struct cx231xx *dev); |
950 | extern struct cx231xx_board cx231xx_boards[]; |
951 | extern struct usb_device_id cx231xx_id_table[]; |
952 | extern const unsigned int cx231xx_bcount; |
953 | int cx231xx_tuner_callback(void *ptr, int component, int command, int arg); |
954 | |
955 | /* cx23885-417.c */ |
956 | extern int cx231xx_417_register(struct cx231xx *dev); |
957 | extern void cx231xx_417_unregister(struct cx231xx *dev); |
958 | |
959 | /* cx23885-input.c */ |
960 | |
961 | #if defined(CONFIG_VIDEO_CX231XX_RC) |
962 | int cx231xx_ir_init(struct cx231xx *dev); |
963 | void cx231xx_ir_exit(struct cx231xx *dev); |
964 | #else |
965 | static inline int cx231xx_ir_init(struct cx231xx *dev) |
966 | { |
967 | return 0; |
968 | } |
969 | static inline void cx231xx_ir_exit(struct cx231xx *dev) {} |
970 | #endif |
971 | |
972 | static inline unsigned int norm_maxw(struct cx231xx *dev) |
973 | { |
974 | if (dev->board.max_range_640_480) |
975 | return 640; |
976 | else |
977 | return 720; |
978 | } |
979 | |
980 | static inline unsigned int norm_maxh(struct cx231xx *dev) |
981 | { |
982 | if (dev->board.max_range_640_480) |
983 | return 480; |
984 | else |
985 | return (dev->norm & V4L2_STD_625_50) ? 576 : 480; |
986 | } |
987 | #endif |
988 | |