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 <linux/types.h>
27 #include <linux/ioctl.h>
28 #include <linux/i2c.h>
29 #include <linux/workqueue.h>
30 #include <linux/mutex.h>
31
32 #include <media/cx2341x.h>
33
34 #include <media/videobuf-vmalloc.h>
35 #include <media/v4l2-device.h>
36 #include <media/v4l2-ctrls.h>
37 #include <media/v4l2-fh.h>
38 #include <media/rc-core.h>
39 #include <media/ir-kbd-i2c.h>
40 #include <media/videobuf-dvb.h>
41
42 #include "cx231xx-reg.h"
43 #include "cx231xx-pcb-cfg.h"
44 #include "cx231xx-conf-reg.h"
45
46 #define DRIVER_NAME "cx231xx"
47 #define PWR_SLEEP_INTERVAL 10
48
49 /* I2C addresses for control block in Cx231xx */
50 #define AFE_DEVICE_ADDRESS 0x60
51 #define I2S_BLK_DEVICE_ADDRESS 0x98
52 #define VID_BLK_I2C_ADDRESS 0x88
53 #define VERVE_I2C_ADDRESS 0x40
54 #define DIF_USE_BASEBAND 0xFFFFFFFF
55
56 /* Boards supported by driver */
57 #define CX231XX_BOARD_UNKNOWN 0
58 #define CX231XX_BOARD_CNXT_CARRAERA 1
59 #define CX231XX_BOARD_CNXT_SHELBY 2
60 #define CX231XX_BOARD_CNXT_RDE_253S 3
61 #define CX231XX_BOARD_CNXT_RDU_253S 4
62 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5
63 #define CX231XX_BOARD_CNXT_RDE_250 6
64 #define CX231XX_BOARD_CNXT_RDU_250 7
65 #define CX231XX_BOARD_HAUPPAUGE_EXETER 8
66 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
67 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
68 #define CX231XX_BOARD_PV_XCAPTURE_USB 11
69 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
70 #define CX231XX_BOARD_ICONBIT_U100 13
71 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
72 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
73 #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16
74 #define CX231XX_BOARD_OTG102 17
75 #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18
76 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19
77 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20
78
79 /* Limits minimum and default number of buffers */
80 #define CX231XX_MIN_BUF 4
81 #define CX231XX_DEF_BUF 12
82 #define CX231XX_DEF_VBI_BUF 6
83
84 #define VBI_LINE_COUNT 17
85 #define VBI_LINE_LENGTH 1440
86
87 /*Limits the max URB message size */
88 #define URB_MAX_CTRL_SIZE 80
89
90 /* Params for validated field */
91 #define CX231XX_BOARD_NOT_VALIDATED 1
92 #define CX231XX_BOARD_VALIDATED 0
93
94 /* maximum number of cx231xx boards */
95 #define CX231XX_MAXBOARDS 8
96
97 /* maximum number of frames that can be queued */
98 #define CX231XX_NUM_FRAMES 5
99
100 /* number of buffers for isoc transfers */
101 #define CX231XX_NUM_BUFS 8
102
103 /* number of packets for each buffer
104 windows requests only 40 packets .. so we better do the same
105 this is what I found out for all alternate numbers there!
106 */
107 #define CX231XX_NUM_PACKETS 40
108
109 /* default alternate; 0 means choose the best */
110 #define CX231XX_PINOUT 0
111
112 #define CX231XX_INTERLACED_DEFAULT 1
113
114 /* time to wait when stopping the isoc transfer */
115 #define CX231XX_URB_TIMEOUT \
116 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
117
118 #define CX231xx_NORMS (\
119 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
120 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
121 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
122 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
123
124 #define SLEEP_S5H1432 30
125 #define CX23417_OSC_EN 8
126 #define CX23417_RESET 9
127
128 struct cx23417_fmt {
129 char *name;
130 u32 fourcc; /* v4l2 format id */
131 int depth;
132 int flags;
133 u32 cxformat;
134 };
135 enum cx231xx_mode {
136 CX231XX_SUSPEND,
137 CX231XX_ANALOG_MODE,
138 CX231XX_DIGITAL_MODE,
139 };
140
141 enum cx231xx_std_mode {
142 CX231XX_TV_AIR = 0,
143 CX231XX_TV_CABLE
144 };
145
146 enum cx231xx_stream_state {
147 STREAM_OFF,
148 STREAM_INTERRUPT,
149 STREAM_ON,
150 };
151
152 struct cx231xx;
153
154 struct cx231xx_isoc_ctl {
155 /* max packet size of isoc transaction */
156 int max_pkt_size;
157
158 /* number of allocated urbs */
159 int num_bufs;
160
161 /* urb for isoc transfers */
162 struct urb **urb;
163
164 /* transfer buffers for isoc transfer */
165 char **transfer_buffer;
166
167 /* Last buffer command and region */
168 u8 cmd;
169 int pos, size, pktsize;
170
171 /* Last field: ODD or EVEN? */
172 int field;
173
174 /* Stores incomplete commands */
175 u32 tmp_buf;
176 int tmp_buf_len;
177
178 /* Stores already requested buffers */
179 struct cx231xx_buffer *buf;
180
181 /* Stores the number of received fields */
182 int nfields;
183
184 /* isoc urb callback */
185 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
186 };
187
188 struct cx231xx_bulk_ctl {
189 /* max packet size of bulk transaction */
190 int max_pkt_size;
191
192 /* number of allocated urbs */
193 int num_bufs;
194
195 /* urb for bulk transfers */
196 struct urb **urb;
197
198 /* transfer buffers for bulk transfer */
199 char **transfer_buffer;
200
201 /* Last buffer command and region */
202 u8 cmd;
203 int pos, size, pktsize;
204
205 /* Last field: ODD or EVEN? */
206 int field;
207
208 /* Stores incomplete commands */
209 u32 tmp_buf;
210 int tmp_buf_len;
211
212 /* Stores already requested buffers */
213 struct cx231xx_buffer *buf;
214
215 /* Stores the number of received fields */
216 int nfields;
217
218 /* bulk urb callback */
219 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
220 };
221
222 struct cx231xx_fmt {
223 char *name;
224 u32 fourcc; /* v4l2 format id */
225 int depth;
226 int reg;
227 };
228
229 /* buffer for one video frame */
230 struct cx231xx_buffer {
231 /* common v4l buffer stuff -- must be first */
232 struct videobuf_buffer vb;
233
234 struct list_head frame;
235 int top_field;
236 int receiving;
237 };
238
239 enum ps_package_head {
240 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
241 CX231XX_NONEED_PS_PACKAGE_HEAD
242 };
243
244 struct cx231xx_dmaqueue {
245 struct list_head active;
246 struct list_head queued;
247
248 wait_queue_head_t wq;
249
250 /* Counters to control buffer fill */
251 int pos;
252 u8 is_partial_line;
253 u8 partial_buf[8];
254 u8 last_sav;
255 int current_field;
256 u32 bytes_left_in_line;
257 u32 lines_completed;
258 u8 field1_done;
259 u32 lines_per_field;
260
261 /*Mpeg2 control buffer*/
262 u8 *p_left_data;
263 u32 left_data_count;
264 u8 mpeg_buffer_done;
265 u32 mpeg_buffer_completed;
266 enum ps_package_head add_ps_package_head;
267 char ps_head[10];
268 };
269
270 /* inputs */
271
272 #define MAX_CX231XX_INPUT 4
273
274 enum cx231xx_itype {
275 CX231XX_VMUX_COMPOSITE1 = 1,
276 CX231XX_VMUX_SVIDEO,
277 CX231XX_VMUX_TELEVISION,
278 CX231XX_VMUX_CABLE,
279 CX231XX_RADIO,
280 CX231XX_VMUX_DVB,
281 CX231XX_VMUX_DEBUG
282 };
283
284 enum cx231xx_v_input {
285 CX231XX_VIN_1_1 = 0x1,
286 CX231XX_VIN_2_1,
287 CX231XX_VIN_3_1,
288 CX231XX_VIN_4_1,
289 CX231XX_VIN_1_2 = 0x01,
290 CX231XX_VIN_2_2,
291 CX231XX_VIN_3_2,
292 CX231XX_VIN_1_3 = 0x1,
293 CX231XX_VIN_2_3,
294 CX231XX_VIN_3_3,
295 };
296
297 /* cx231xx has two audio inputs: tuner and line in */
298 enum cx231xx_amux {
299 /* This is the only entry for cx231xx tuner input */
300 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
301 CX231XX_AMUX_LINE_IN, /* Line In */
302 };
303
304 struct cx231xx_reg_seq {
305 unsigned char bit;
306 unsigned char val;
307 int sleep;
308 };
309
310 struct cx231xx_input {
311 enum cx231xx_itype type;
312 unsigned int vmux;
313 enum cx231xx_amux amux;
314 struct cx231xx_reg_seq *gpio;
315 };
316
317 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
318
319 enum cx231xx_decoder {
320 CX231XX_NODECODER,
321 CX231XX_AVDECODER
322 };
323
324 enum CX231XX_I2C_MASTER_PORT {
325 I2C_0 = 0,
326 I2C_1 = 1,
327 I2C_2 = 2,
328 I2C_3 = 3
329 };
330
331 struct cx231xx_board {
332 char *name;
333 int vchannels;
334 int tuner_type;
335 int tuner_addr;
336 v4l2_std_id norm; /* tv norm */
337
338 /* demod related */
339 int demod_addr;
340 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
341
342 /* GPIO Pins */
343 struct cx231xx_reg_seq *dvb_gpio;
344 struct cx231xx_reg_seq *suspend_gpio;
345 struct cx231xx_reg_seq *tuner_gpio;
346 /* Negative means don't use it */
347 s8 tuner_sif_gpio;
348 s8 tuner_scl_gpio;
349 s8 tuner_sda_gpio;
350
351 /* PIN ctrl */
352 u32 ctl_pin_status_mask;
353 u8 agc_analog_digital_select_gpio;
354 u32 gpio_pin_status_mask;
355
356 /* i2c masters */
357 u8 tuner_i2c_master;
358 u8 demod_i2c_master;
359 u8 ir_i2c_master;
360
361 /* for devices with I2C chips for IR */
362 char *rc_map_name;
363
364 unsigned int max_range_640_480:1;
365 unsigned int has_dvb:1;
366 unsigned int has_417:1;
367 unsigned int valid:1;
368 unsigned int no_alt_vanc:1;
369 unsigned int external_av:1;
370 unsigned int dont_use_port_3:1;
371
372 unsigned char xclk, i2c_speed;
373
374 enum cx231xx_decoder decoder;
375 int output_mode;
376
377 struct cx231xx_input input[MAX_CX231XX_INPUT];
378 struct cx231xx_input radio;
379 struct rc_map *ir_codes;
380 };
381
382 /* device states */
383 enum cx231xx_dev_state {
384 DEV_INITIALIZED = 0x01,
385 DEV_DISCONNECTED = 0x02,
386 };
387
388 enum AFE_MODE {
389 AFE_MODE_LOW_IF,
390 AFE_MODE_BASEBAND,
391 AFE_MODE_EU_HI_IF,
392 AFE_MODE_US_HI_IF,
393 AFE_MODE_JAPAN_HI_IF
394 };
395
396 enum AUDIO_INPUT {
397 AUDIO_INPUT_MUTE,
398 AUDIO_INPUT_LINE,
399 AUDIO_INPUT_TUNER_TV,
400 AUDIO_INPUT_SPDIF,
401 AUDIO_INPUT_TUNER_FM
402 };
403
404 #define CX231XX_AUDIO_BUFS 5
405 #define CX231XX_NUM_AUDIO_PACKETS 16
406 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
407
408 /* cx231xx extensions */
409 #define CX231XX_AUDIO 0x10
410 #define CX231XX_DVB 0x20
411
412 struct cx231xx_audio {
413 char name[50];
414 char *transfer_buffer[CX231XX_AUDIO_BUFS];
415 struct urb *urb[CX231XX_AUDIO_BUFS];
416 struct usb_device *udev;
417 unsigned int capture_transfer_done;
418 struct snd_pcm_substream *capture_pcm_substream;
419
420 unsigned int hwptr_done_capture;
421 struct snd_card *sndcard;
422
423 int users, shutdown;
424 /* locks */
425 spinlock_t slock;
426
427 int alt; /* alternate */
428 int max_pkt_size; /* max packet size of isoc transaction */
429 int num_alt; /* Number of alternative settings */
430 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
431 u16 end_point_addr;
432 };
433
434 struct cx231xx;
435
436 struct cx231xx_fh {
437 struct v4l2_fh fh;
438 struct cx231xx *dev;
439 unsigned int stream_on:1; /* Locks streams */
440 enum v4l2_buf_type type;
441
442 struct videobuf_queue vb_vidq;
443
444 /* vbi capture */
445 struct videobuf_queue vidq;
446 struct videobuf_queue vbiq;
447
448 /* MPEG Encoder specifics ONLY */
449
450 atomic_t v4l_reading;
451 };
452
453 /*****************************************************************/
454 /* set/get i2c */
455 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
456 #define I2C_SPEED_1M 0x0
457 #define I2C_SPEED_400K 0x1
458 #define I2C_SPEED_100K 0x2
459 #define I2C_SPEED_5M 0x3
460
461 /* 0-- STOP transaction */
462 #define I2C_STOP 0x0
463 /* 1-- do not transmit STOP at end of transaction */
464 #define I2C_NOSTOP 0x1
465 /* 1--allow slave to insert clock wait states */
466 #define I2C_SYNC 0x1
467
468 struct cx231xx_i2c {
469 struct cx231xx *dev;
470
471 int nr;
472
473 /* i2c i/o */
474 struct i2c_adapter i2c_adap;
475 struct i2c_client i2c_client;
476 u32 i2c_rc;
477
478 /* different settings for each bus */
479 u8 i2c_period;
480 u8 i2c_nostop;
481 u8 i2c_reserve;
482 };
483
484 struct cx231xx_i2c_xfer_data {
485 u8 dev_addr;
486 u8 direction; /* 1 - IN, 0 - OUT */
487 u8 saddr_len; /* sub address len */
488 u16 saddr_dat; /* sub addr data */
489 u8 buf_size; /* buffer size */
490 u8 *p_buffer; /* pointer to the buffer */
491 };
492
493 struct VENDOR_REQUEST_IN {
494 u8 bRequest;
495 u16 wValue;
496 u16 wIndex;
497 u16 wLength;
498 u8 direction;
499 u8 bData;
500 u8 *pBuff;
501 };
502
503 struct cx231xx_tvnorm {
504 char *name;
505 v4l2_std_id id;
506 u32 cxiformat;
507 u32 cxoformat;
508 };
509
510 enum TRANSFER_TYPE {
511 Raw_Video = 0,
512 Audio,
513 Vbi, /* VANC */
514 Sliced_cc, /* HANC */
515 TS1_serial_mode,
516 TS2,
517 TS1_parallel_mode
518 } ;
519
520 struct cx231xx_video_mode {
521 /* Isoc control struct */
522 struct cx231xx_dmaqueue vidq;
523 struct cx231xx_isoc_ctl isoc_ctl;
524 struct cx231xx_bulk_ctl bulk_ctl;
525 /* locks */
526 spinlock_t slock;
527
528 /* usb transfer */
529 int alt; /* alternate */
530 int max_pkt_size; /* max packet size of isoc transaction */
531 int num_alt; /* Number of alternative settings */
532 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
533 u16 end_point_addr;
534 };
535 /*
536 struct cx23885_dmaqueue {
537 struct list_head active;
538 struct list_head queued;
539 struct timer_list timeout;
540 struct btcx_riscmem stopper;
541 u32 count;
542 };
543 */
544 struct cx231xx_tsport {
545 struct cx231xx *dev;
546
547 int nr;
548 int sram_chno;
549
550 struct videobuf_dvb_frontends frontends;
551
552 /* dma queues */
553
554 u32 ts_packet_size;
555 u32 ts_packet_count;
556
557 int width;
558 int height;
559
560 /* locks */
561 spinlock_t slock;
562
563 /* registers */
564 u32 reg_gpcnt;
565 u32 reg_gpcnt_ctl;
566 u32 reg_dma_ctl;
567 u32 reg_lngth;
568 u32 reg_hw_sop_ctrl;
569 u32 reg_gen_ctrl;
570 u32 reg_bd_pkt_status;
571 u32 reg_sop_status;
572 u32 reg_fifo_ovfl_stat;
573 u32 reg_vld_misc;
574 u32 reg_ts_clk_en;
575 u32 reg_ts_int_msk;
576 u32 reg_ts_int_stat;
577 u32 reg_src_sel;
578
579 /* Default register vals */
580 int pci_irqmask;
581 u32 dma_ctl_val;
582 u32 ts_int_msk_val;
583 u32 gen_ctrl_val;
584 u32 ts_clk_en_val;
585 u32 src_sel_val;
586 u32 vld_misc_val;
587 u32 hw_sop_ctrl_val;
588
589 /* Allow a single tsport to have multiple frontends */
590 u32 num_frontends;
591 void *port_priv;
592 };
593
594 /* main device struct */
595 struct cx231xx {
596 /* generic device properties */
597 char name[30]; /* name (including minor) of the device */
598 int model; /* index in the device_data struct */
599 int devno; /* marks the number of this device */
600
601 struct cx231xx_board board;
602
603 /* For I2C IR support */
604 struct IR_i2c_init_data init_data;
605 struct i2c_client *ir_i2c_client;
606
607 unsigned int stream_on:1; /* Locks streams */
608 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
609 unsigned int has_audio_class:1;
610 unsigned int has_alsa_audio:1;
611
612 struct cx231xx_fmt *format;
613
614 struct v4l2_device v4l2_dev;
615 struct v4l2_subdev *sd_cx25840;
616 struct v4l2_subdev *sd_tuner;
617 struct v4l2_ctrl_handler ctrl_handler;
618 struct v4l2_ctrl_handler radio_ctrl_handler;
619 struct cx2341x_handler mpeg_ctrl_handler;
620
621 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
622 atomic_t stream_started; /* stream should be running if true */
623
624 struct list_head devlist;
625
626 int tuner_type; /* type of the tuner */
627 int tuner_addr; /* tuner address */
628
629 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
630 struct cx231xx_i2c i2c_bus[3];
631 unsigned int xc_fw_load_done:1;
632 /* locks */
633 struct mutex gpio_i2c_lock;
634 struct mutex i2c_lock;
635
636 /* video for linux */
637 int users; /* user count for exclusive use */
638 struct video_device *vdev; /* video for linux device struct */
639 v4l2_std_id norm; /* selected tv norm */
640 int ctl_freq; /* selected frequency */
641 unsigned int ctl_ainput; /* selected audio input */
642
643 /* frame properties */
644 int width; /* current frame width */
645 int height; /* current frame height */
646 int interlaced; /* 1=interlace fileds, 0=just top fileds */
647
648 struct cx231xx_audio adev;
649
650 /* states */
651 enum cx231xx_dev_state state;
652
653 struct work_struct request_module_wk;
654
655 /* locks */
656 struct mutex lock;
657 struct mutex ctrl_urb_lock; /* protects urb_buf */
658 struct list_head inqueue, outqueue;
659 wait_queue_head_t open, wait_frame, wait_stream;
660 struct video_device *vbi_dev;
661 struct video_device *radio_dev;
662
663 unsigned char eedata[256];
664
665 struct cx231xx_video_mode video_mode;
666 struct cx231xx_video_mode vbi_mode;
667 struct cx231xx_video_mode sliced_cc_mode;
668 struct cx231xx_video_mode ts1_mode;
669
670 atomic_t devlist_count;
671
672 struct usb_device *udev; /* the usb device */
673 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
674
675 /* helper funcs that call usb_control_msg */
676 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
677 char *buf, int len);
678 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
679 char *buf, int len);
680 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
681 struct cx231xx_i2c_xfer_data *req_data);
682 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
683 u8 *buf, u8 len);
684 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
685 u8 *buf, u8 len);
686
687 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
688 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
689
690 enum cx231xx_mode mode;
691
692 struct cx231xx_dvb *dvb;
693
694 /* Cx231xx supported PCB config's */
695 struct pcb_config current_pcb_config;
696 u8 current_scenario_idx;
697 u8 interface_count;
698 u8 max_iad_interface_count;
699
700 /* GPIO related register direction and values */
701 u32 gpio_dir;
702 u32 gpio_val;
703
704 /* Power Modes */
705 int power_mode;
706
707 /* afe parameters */
708 enum AFE_MODE afe_mode;
709 u32 afe_ref_count;
710
711 /* video related parameters */
712 u32 video_input;
713 u32 active_mode;
714 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
715 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
716
717 /*mode: digital=1 or analog=0*/
718 u8 mode_tv;
719
720 u8 USE_ISO;
721 struct cx231xx_tvnorm encodernorm;
722 struct cx231xx_tsport ts1, ts2;
723 struct video_device *v4l_device;
724 atomic_t v4l_reader_count;
725 u32 freq;
726 unsigned int input;
727 u32 cx23417_mailbox;
728 u32 __iomem *lmmio;
729 u8 __iomem *bmmio;
730 };
731
732 extern struct list_head cx231xx_devlist;
733
734 #define cx25840_call(cx231xx, o, f, args...) \
735 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
736 #define tuner_call(cx231xx, o, f, args...) \
737 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
738 #define call_all(dev, o, f, args...) \
739 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
740
741 struct cx231xx_ops {
742 struct list_head next;
743 char *name;
744 int id;
745 int (*init) (struct cx231xx *);
746 int (*fini) (struct cx231xx *);
747 };
748
749 /* call back functions in dvb module */
750 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
751 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
752
753 /* Provided by cx231xx-i2c.c */
754 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
755 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
756 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
757
758 /* Internal block control functions */
759 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
760 u8 saddr_len, u32 *data, u8 data_len, int master);
761 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
762 u8 saddr_len, u32 data, u8 data_len, int master);
763 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
764 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
765 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
766 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
767 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
768 u16 register_address, u8 bit_start, u8 bit_end,
769 u32 value);
770 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
771 u16 saddr, u32 mask, u32 value);
772 u32 cx231xx_set_field(u32 field_mask, u32 data);
773
774 /*verve r/w*/
775 void initGPIO(struct cx231xx *dev);
776 void uninitGPIO(struct cx231xx *dev);
777 /* afe related functions */
778 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
779 int cx231xx_afe_init_channels(struct cx231xx *dev);
780 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
781 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
782 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
783 int cx231xx_afe_update_power_control(struct cx231xx *dev,
784 enum AV_MODE avmode);
785 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
786
787 /* i2s block related functions */
788 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
789 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
790 enum AV_MODE avmode);
791 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
792
793 /* DIF related functions */
794 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
795 u32 function_mode, u32 standard);
796 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
797 u8 spectral_invert, u32 mode);
798 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
799 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
800 u8 spectral_invert, u32 mode);
801 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
802 void reset_s5h1432_demod(struct cx231xx *dev);
803 void cx231xx_dump_HH_reg(struct cx231xx *dev);
804 void update_HH_register_after_set_DIF(struct cx231xx *dev);
805 void cx231xx_dump_SC_reg(struct cx231xx *dev);
806
807
808
809 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
810 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
811 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
812
813 /* video parser functions */
814 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
815 u32 *p_bytes_used);
816 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
817 u32 *p_bytes_used);
818 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
819 u8 *p_buffer, u32 bytes_to_copy);
820 void cx231xx_reset_video_buffer(struct cx231xx *dev,
821 struct cx231xx_dmaqueue *dma_q);
822 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
823 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
824 u8 *p_line, u32 length, int field_number);
825 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
826 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
827 void cx231xx_swab(u16 *from, u16 *to, u16 len);
828
829 /* Provided by cx231xx-core.c */
830
831 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
832 void cx231xx_queue_unusedframes(struct cx231xx *dev);
833 void cx231xx_release_buffers(struct cx231xx *dev);
834
835 /* read from control pipe */
836 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
837 char *buf, int len);
838
839 /* write to control pipe */
840 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
841 char *buf, int len);
842 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
843
844 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
845 struct VENDOR_REQUEST_IN *ven_req);
846 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
847 struct cx231xx_i2c_xfer_data *req_data);
848
849 /* Gpio related functions */
850 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
851 u8 len, u8 request, u8 direction);
852 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
853 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
854 int pin_value);
855
856 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
857 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
858 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
859 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
860 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
861 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
862 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
863
864 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
865 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
866
867 /* audio related functions */
868 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
869 enum AUDIO_INPUT audio_input);
870
871 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
872 int cx231xx_set_video_alternate(struct cx231xx *dev);
873 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
874 int is_fw_load(struct cx231xx *dev);
875 int cx231xx_check_fw(struct cx231xx *dev);
876 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
877 int num_bufs, int max_pkt_size,
878 int (*isoc_copy) (struct cx231xx *dev,
879 struct urb *urb));
880 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
881 int num_bufs, int max_pkt_size,
882 int (*bulk_copy) (struct cx231xx *dev,
883 struct urb *urb));
884 void cx231xx_stop_TS1(struct cx231xx *dev);
885 void cx231xx_start_TS1(struct cx231xx *dev);
886 void cx231xx_uninit_isoc(struct cx231xx *dev);
887 void cx231xx_uninit_bulk(struct cx231xx *dev);
888 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
889 int cx231xx_unmute_audio(struct cx231xx *dev);
890 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
891 void cx231xx_disable656(struct cx231xx *dev);
892 void cx231xx_enable656(struct cx231xx *dev);
893 int cx231xx_demod_reset(struct cx231xx *dev);
894 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
895
896 /* Device list functions */
897 void cx231xx_release_resources(struct cx231xx *dev);
898 void cx231xx_release_analog_resources(struct cx231xx *dev);
899 int cx231xx_register_analog_devices(struct cx231xx *dev);
900 void cx231xx_remove_from_devlist(struct cx231xx *dev);
901 void cx231xx_add_into_devlist(struct cx231xx *dev);
902 void cx231xx_init_extension(struct cx231xx *dev);
903 void cx231xx_close_extension(struct cx231xx *dev);
904
905 /* hardware init functions */
906 int cx231xx_dev_init(struct cx231xx *dev);
907 void cx231xx_dev_uninit(struct cx231xx *dev);
908 void cx231xx_config_i2c(struct cx231xx *dev);
909 int cx231xx_config(struct cx231xx *dev);
910
911 /* Stream control functions */
912 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
913 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
914
915 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
916
917 /* Power control functions */
918 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
919 int cx231xx_power_suspend(struct cx231xx *dev);
920
921 /* chip specific control functions */
922 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
923 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
924 u8 analog_or_digital);
925 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
926
927 /* video audio decoder related functions */
928 void video_mux(struct cx231xx *dev, int index);
929 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
930 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
931 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
932 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
933
934 /* Provided by cx231xx-video.c */
935 int cx231xx_register_extension(struct cx231xx_ops *dev);
936 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
937 void cx231xx_init_extension(struct cx231xx *dev);
938 void cx231xx_close_extension(struct cx231xx *dev);
939 int cx231xx_querycap(struct file *file, void *priv,
940 struct v4l2_capability *cap);
941 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
942 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
943 int cx231xx_g_frequency(struct file *file, void *priv,
944 struct v4l2_frequency *f);
945 int cx231xx_s_frequency(struct file *file, void *priv,
946 const struct v4l2_frequency *f);
947 int cx231xx_enum_input(struct file *file, void *priv,
948 struct v4l2_input *i);
949 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
950 int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
951 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
952 int cx231xx_g_register(struct file *file, void *priv,
953 struct v4l2_dbg_register *reg);
954 int cx231xx_s_register(struct file *file, void *priv,
955 const struct v4l2_dbg_register *reg);
956
957 /* Provided by cx231xx-cards.c */
958 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
959 extern void cx231xx_card_setup(struct cx231xx *dev);
960 extern struct cx231xx_board cx231xx_boards[];
961 extern struct usb_device_id cx231xx_id_table[];
962 extern const unsigned int cx231xx_bcount;
963 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
964
965 /* cx23885-417.c */
966 extern int cx231xx_417_register(struct cx231xx *dev);
967 extern void cx231xx_417_unregister(struct cx231xx *dev);
968
969 /* cx23885-input.c */
970
971 #if defined(CONFIG_VIDEO_CX231XX_RC)
972 int cx231xx_ir_init(struct cx231xx *dev);
973 void cx231xx_ir_exit(struct cx231xx *dev);
974 #else
975 #define cx231xx_ir_init(dev) (0)
976 #define cx231xx_ir_exit(dev) (0)
977 #endif
978
979
980 /* printk macros */
981
982 #define cx231xx_err(fmt, arg...) do {\
983 printk(KERN_ERR fmt , ##arg); } while (0)
984
985 #define cx231xx_errdev(fmt, arg...) do {\
986 printk(KERN_ERR "%s: "fmt,\
987 dev->name , ##arg); } while (0)
988
989 #define cx231xx_info(fmt, arg...) do {\
990 printk(KERN_INFO "%s: "fmt,\
991 dev->name , ##arg); } while (0)
992 #define cx231xx_warn(fmt, arg...) do {\
993 printk(KERN_WARNING "%s: "fmt,\
994 dev->name , ##arg); } while (0)
995
norm_maxw(struct cx231xx * dev)996 static inline unsigned int norm_maxw(struct cx231xx *dev)
997 {
998 if (dev->board.max_range_640_480)
999 return 640;
1000 else
1001 return 720;
1002 }
1003
norm_maxh(struct cx231xx * dev)1004 static inline unsigned int norm_maxh(struct cx231xx *dev)
1005 {
1006 if (dev->board.max_range_640_480)
1007 return 480;
1008 else
1009 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1010 }
1011 #endif
1012