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/i2c-algo-bit.h>
30 #include <linux/workqueue.h>
31 #include <linux/mutex.h>
32
33 #include <media/cx2341x.h>
34
35 #include <media/videobuf-vmalloc.h>
36 #include <media/v4l2-device.h>
37 #include <media/rc-core.h>
38 #include <media/ir-kbd-i2c.h>
39 #include <media/videobuf-dvb.h>
40
41 #include "cx231xx-reg.h"
42 #include "cx231xx-pcb-cfg.h"
43 #include "cx231xx-conf-reg.h"
44
45 #define DRIVER_NAME "cx231xx"
46 #define PWR_SLEEP_INTERVAL 10
47
48 /* I2C addresses for control block in Cx231xx */
49 #define AFE_DEVICE_ADDRESS 0x60
50 #define I2S_BLK_DEVICE_ADDRESS 0x98
51 #define VID_BLK_I2C_ADDRESS 0x88
52 #define VERVE_I2C_ADDRESS 0x40
53 #define DIF_USE_BASEBAND 0xFFFFFFFF
54
55 /* Boards supported by driver */
56 #define CX231XX_BOARD_UNKNOWN 0
57 #define CX231XX_BOARD_CNXT_CARRAERA 1
58 #define CX231XX_BOARD_CNXT_SHELBY 2
59 #define CX231XX_BOARD_CNXT_RDE_253S 3
60 #define CX231XX_BOARD_CNXT_RDU_253S 4
61 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5
62 #define CX231XX_BOARD_CNXT_RDE_250 6
63 #define CX231XX_BOARD_CNXT_RDU_250 7
64 #define CX231XX_BOARD_HAUPPAUGE_EXETER 8
65 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
66 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
67 #define CX231XX_BOARD_PV_XCAPTURE_USB 11
68 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
69 #define CX231XX_BOARD_ICONBIT_U100 13
70 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
71 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
72
73 /* Limits minimum and default number of buffers */
74 #define CX231XX_MIN_BUF 4
75 #define CX231XX_DEF_BUF 12
76 #define CX231XX_DEF_VBI_BUF 6
77
78 #define VBI_LINE_COUNT 17
79 #define VBI_LINE_LENGTH 1440
80
81 /*Limits the max URB message size */
82 #define URB_MAX_CTRL_SIZE 80
83
84 /* Params for validated field */
85 #define CX231XX_BOARD_NOT_VALIDATED 1
86 #define CX231XX_BOARD_VALIDATED 0
87
88 /* maximum number of cx231xx boards */
89 #define CX231XX_MAXBOARDS 8
90
91 /* maximum number of frames that can be queued */
92 #define CX231XX_NUM_FRAMES 5
93
94 /* number of buffers for isoc transfers */
95 #define CX231XX_NUM_BUFS 8
96
97 /* number of packets for each buffer
98 windows requests only 40 packets .. so we better do the same
99 this is what I found out for all alternate numbers there!
100 */
101 #define CX231XX_NUM_PACKETS 40
102
103 /* default alternate; 0 means choose the best */
104 #define CX231XX_PINOUT 0
105
106 #define CX231XX_INTERLACED_DEFAULT 1
107
108 /* time to wait when stopping the isoc transfer */
109 #define CX231XX_URB_TIMEOUT \
110 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
111
112 #define CX231xx_NORMS (\
113 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
114 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
115 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
116 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
117
118 #define SLEEP_S5H1432 30
119 #define CX23417_OSC_EN 8
120 #define CX23417_RESET 9
121
122 struct cx23417_fmt {
123 char *name;
124 u32 fourcc; /* v4l2 format id */
125 int depth;
126 int flags;
127 u32 cxformat;
128 };
129 enum cx231xx_mode {
130 CX231XX_SUSPEND,
131 CX231XX_ANALOG_MODE,
132 CX231XX_DIGITAL_MODE,
133 };
134
135 enum cx231xx_std_mode {
136 CX231XX_TV_AIR = 0,
137 CX231XX_TV_CABLE
138 };
139
140 enum cx231xx_stream_state {
141 STREAM_OFF,
142 STREAM_INTERRUPT,
143 STREAM_ON,
144 };
145
146 struct cx231xx;
147
148 struct cx231xx_isoc_ctl {
149 /* max packet size of isoc transaction */
150 int max_pkt_size;
151
152 /* number of allocated urbs */
153 int num_bufs;
154
155 /* urb for isoc transfers */
156 struct urb **urb;
157
158 /* transfer buffers for isoc transfer */
159 char **transfer_buffer;
160
161 /* Last buffer command and region */
162 u8 cmd;
163 int pos, size, pktsize;
164
165 /* Last field: ODD or EVEN? */
166 int field;
167
168 /* Stores incomplete commands */
169 u32 tmp_buf;
170 int tmp_buf_len;
171
172 /* Stores already requested buffers */
173 struct cx231xx_buffer *buf;
174
175 /* Stores the number of received fields */
176 int nfields;
177
178 /* isoc urb callback */
179 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
180 };
181
182 struct cx231xx_bulk_ctl {
183 /* max packet size of bulk transaction */
184 int max_pkt_size;
185
186 /* number of allocated urbs */
187 int num_bufs;
188
189 /* urb for bulk transfers */
190 struct urb **urb;
191
192 /* transfer buffers for bulk transfer */
193 char **transfer_buffer;
194
195 /* Last buffer command and region */
196 u8 cmd;
197 int pos, size, pktsize;
198
199 /* Last field: ODD or EVEN? */
200 int field;
201
202 /* Stores incomplete commands */
203 u32 tmp_buf;
204 int tmp_buf_len;
205
206 /* Stores already requested buffers */
207 struct cx231xx_buffer *buf;
208
209 /* Stores the number of received fields */
210 int nfields;
211
212 /* bulk urb callback */
213 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
214 };
215
216 struct cx231xx_fmt {
217 char *name;
218 u32 fourcc; /* v4l2 format id */
219 int depth;
220 int reg;
221 };
222
223 /* buffer for one video frame */
224 struct cx231xx_buffer {
225 /* common v4l buffer stuff -- must be first */
226 struct videobuf_buffer vb;
227
228 struct list_head frame;
229 int top_field;
230 int receiving;
231 };
232
233 enum ps_package_head {
234 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
235 CX231XX_NONEED_PS_PACKAGE_HEAD
236 };
237
238 struct cx231xx_dmaqueue {
239 struct list_head active;
240 struct list_head queued;
241
242 wait_queue_head_t wq;
243
244 /* Counters to control buffer fill */
245 int pos;
246 u8 is_partial_line;
247 u8 partial_buf[8];
248 u8 last_sav;
249 int current_field;
250 u32 bytes_left_in_line;
251 u32 lines_completed;
252 u8 field1_done;
253 u32 lines_per_field;
254
255 /*Mpeg2 control buffer*/
256 u8 *p_left_data;
257 u32 left_data_count;
258 u8 mpeg_buffer_done;
259 u32 mpeg_buffer_completed;
260 enum ps_package_head add_ps_package_head;
261 char ps_head[10];
262 };
263
264 /* inputs */
265
266 #define MAX_CX231XX_INPUT 4
267
268 enum cx231xx_itype {
269 CX231XX_VMUX_COMPOSITE1 = 1,
270 CX231XX_VMUX_SVIDEO,
271 CX231XX_VMUX_TELEVISION,
272 CX231XX_VMUX_CABLE,
273 CX231XX_RADIO,
274 CX231XX_VMUX_DVB,
275 CX231XX_VMUX_DEBUG
276 };
277
278 enum cx231xx_v_input {
279 CX231XX_VIN_1_1 = 0x1,
280 CX231XX_VIN_2_1,
281 CX231XX_VIN_3_1,
282 CX231XX_VIN_4_1,
283 CX231XX_VIN_1_2 = 0x01,
284 CX231XX_VIN_2_2,
285 CX231XX_VIN_3_2,
286 CX231XX_VIN_1_3 = 0x1,
287 CX231XX_VIN_2_3,
288 CX231XX_VIN_3_3,
289 };
290
291 /* cx231xx has two audio inputs: tuner and line in */
292 enum cx231xx_amux {
293 /* This is the only entry for cx231xx tuner input */
294 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
295 CX231XX_AMUX_LINE_IN, /* Line In */
296 };
297
298 struct cx231xx_reg_seq {
299 unsigned char bit;
300 unsigned char val;
301 int sleep;
302 };
303
304 struct cx231xx_input {
305 enum cx231xx_itype type;
306 unsigned int vmux;
307 enum cx231xx_amux amux;
308 struct cx231xx_reg_seq *gpio;
309 };
310
311 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
312
313 enum cx231xx_decoder {
314 CX231XX_NODECODER,
315 CX231XX_AVDECODER
316 };
317
318 enum CX231XX_I2C_MASTER_PORT {
319 I2C_0 = 0,
320 I2C_1 = 1,
321 I2C_2 = 2,
322 I2C_3 = 3
323 };
324
325 struct cx231xx_board {
326 char *name;
327 int vchannels;
328 int tuner_type;
329 int tuner_addr;
330 v4l2_std_id norm; /* tv norm */
331
332 /* demod related */
333 int demod_addr;
334 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
335
336 /* GPIO Pins */
337 struct cx231xx_reg_seq *dvb_gpio;
338 struct cx231xx_reg_seq *suspend_gpio;
339 struct cx231xx_reg_seq *tuner_gpio;
340 /* Negative means don't use it */
341 s8 tuner_sif_gpio;
342 s8 tuner_scl_gpio;
343 s8 tuner_sda_gpio;
344
345 /* PIN ctrl */
346 u32 ctl_pin_status_mask;
347 u8 agc_analog_digital_select_gpio;
348 u32 gpio_pin_status_mask;
349
350 /* i2c masters */
351 u8 tuner_i2c_master;
352 u8 demod_i2c_master;
353 u8 ir_i2c_master;
354
355 /* for devices with I2C chips for IR */
356 char *rc_map_name;
357
358 unsigned int max_range_640_480:1;
359 unsigned int has_dvb:1;
360 unsigned int has_417:1;
361 unsigned int valid:1;
362 unsigned int no_alt_vanc:1;
363 unsigned int external_av:1;
364 unsigned int dont_use_port_3:1;
365
366 unsigned char xclk, i2c_speed;
367
368 enum cx231xx_decoder decoder;
369 int output_mode;
370
371 struct cx231xx_input input[MAX_CX231XX_INPUT];
372 struct cx231xx_input radio;
373 struct rc_map *ir_codes;
374 };
375
376 /* device states */
377 enum cx231xx_dev_state {
378 DEV_INITIALIZED = 0x01,
379 DEV_DISCONNECTED = 0x02,
380 };
381
382 enum AFE_MODE {
383 AFE_MODE_LOW_IF,
384 AFE_MODE_BASEBAND,
385 AFE_MODE_EU_HI_IF,
386 AFE_MODE_US_HI_IF,
387 AFE_MODE_JAPAN_HI_IF
388 };
389
390 enum AUDIO_INPUT {
391 AUDIO_INPUT_MUTE,
392 AUDIO_INPUT_LINE,
393 AUDIO_INPUT_TUNER_TV,
394 AUDIO_INPUT_SPDIF,
395 AUDIO_INPUT_TUNER_FM
396 };
397
398 #define CX231XX_AUDIO_BUFS 5
399 #define CX231XX_NUM_AUDIO_PACKETS 16
400 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
401
402 /* cx231xx extensions */
403 #define CX231XX_AUDIO 0x10
404 #define CX231XX_DVB 0x20
405
406 struct cx231xx_audio {
407 char name[50];
408 char *transfer_buffer[CX231XX_AUDIO_BUFS];
409 struct urb *urb[CX231XX_AUDIO_BUFS];
410 struct usb_device *udev;
411 unsigned int capture_transfer_done;
412 struct snd_pcm_substream *capture_pcm_substream;
413
414 unsigned int hwptr_done_capture;
415 struct snd_card *sndcard;
416
417 int users, shutdown;
418 /* locks */
419 spinlock_t slock;
420
421 int alt; /* alternate */
422 int max_pkt_size; /* max packet size of isoc transaction */
423 int num_alt; /* Number of alternative settings */
424 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
425 u16 end_point_addr;
426 };
427
428 struct cx231xx;
429
430 struct cx231xx_fh {
431 struct cx231xx *dev;
432 unsigned int stream_on:1; /* Locks streams */
433 int radio;
434
435 struct videobuf_queue vb_vidq;
436
437 enum v4l2_buf_type type;
438
439
440
441 /*following is copyed from cx23885.h*/
442 u32 resources;
443
444 /* video overlay */
445 struct v4l2_window win;
446 struct v4l2_clip *clips;
447 unsigned int nclips;
448
449 /* video capture */
450 struct cx23417_fmt *fmt;
451 unsigned int width, height;
452
453 /* vbi capture */
454 struct videobuf_queue vidq;
455 struct videobuf_queue vbiq;
456
457 /* MPEG Encoder specifics ONLY */
458
459 atomic_t v4l_reading;
460 };
461
462 /*****************************************************************/
463 /* set/get i2c */
464 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
465 #define I2C_SPEED_1M 0x0
466 #define I2C_SPEED_400K 0x1
467 #define I2C_SPEED_100K 0x2
468 #define I2C_SPEED_5M 0x3
469
470 /* 0-- STOP transaction */
471 #define I2C_STOP 0x0
472 /* 1-- do not transmit STOP at end of transaction */
473 #define I2C_NOSTOP 0x1
474 /* 1--allow slave to insert clock wait states */
475 #define I2C_SYNC 0x1
476
477 struct cx231xx_i2c {
478 struct cx231xx *dev;
479
480 int nr;
481
482 /* i2c i/o */
483 struct i2c_adapter i2c_adap;
484 struct i2c_algo_bit_data i2c_algo;
485 struct i2c_client i2c_client;
486 u32 i2c_rc;
487
488 /* different settings for each bus */
489 u8 i2c_period;
490 u8 i2c_nostop;
491 u8 i2c_reserve;
492 };
493
494 struct cx231xx_i2c_xfer_data {
495 u8 dev_addr;
496 u8 direction; /* 1 - IN, 0 - OUT */
497 u8 saddr_len; /* sub address len */
498 u16 saddr_dat; /* sub addr data */
499 u8 buf_size; /* buffer size */
500 u8 *p_buffer; /* pointer to the buffer */
501 };
502
503 struct VENDOR_REQUEST_IN {
504 u8 bRequest;
505 u16 wValue;
506 u16 wIndex;
507 u16 wLength;
508 u8 direction;
509 u8 bData;
510 u8 *pBuff;
511 };
512
513 struct cx231xx_tvnorm {
514 char *name;
515 v4l2_std_id id;
516 u32 cxiformat;
517 u32 cxoformat;
518 };
519
520 struct cx231xx_ctrl {
521 struct v4l2_queryctrl v;
522 u32 off;
523 u32 reg;
524 u32 mask;
525 u32 shift;
526 };
527
528 enum TRANSFER_TYPE {
529 Raw_Video = 0,
530 Audio,
531 Vbi, /* VANC */
532 Sliced_cc, /* HANC */
533 TS1_serial_mode,
534 TS2,
535 TS1_parallel_mode
536 } ;
537
538 struct cx231xx_video_mode {
539 /* Isoc control struct */
540 struct cx231xx_dmaqueue vidq;
541 struct cx231xx_isoc_ctl isoc_ctl;
542 struct cx231xx_bulk_ctl bulk_ctl;
543 /* locks */
544 spinlock_t slock;
545
546 /* usb transfer */
547 int alt; /* alternate */
548 int max_pkt_size; /* max packet size of isoc transaction */
549 int num_alt; /* Number of alternative settings */
550 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
551 u16 end_point_addr;
552 };
553 /*
554 struct cx23885_dmaqueue {
555 struct list_head active;
556 struct list_head queued;
557 struct timer_list timeout;
558 struct btcx_riscmem stopper;
559 u32 count;
560 };
561 */
562 struct cx231xx_tsport {
563 struct cx231xx *dev;
564
565 int nr;
566 int sram_chno;
567
568 struct videobuf_dvb_frontends frontends;
569
570 /* dma queues */
571
572 u32 ts_packet_size;
573 u32 ts_packet_count;
574
575 int width;
576 int height;
577
578 /* locks */
579 spinlock_t slock;
580
581 /* registers */
582 u32 reg_gpcnt;
583 u32 reg_gpcnt_ctl;
584 u32 reg_dma_ctl;
585 u32 reg_lngth;
586 u32 reg_hw_sop_ctrl;
587 u32 reg_gen_ctrl;
588 u32 reg_bd_pkt_status;
589 u32 reg_sop_status;
590 u32 reg_fifo_ovfl_stat;
591 u32 reg_vld_misc;
592 u32 reg_ts_clk_en;
593 u32 reg_ts_int_msk;
594 u32 reg_ts_int_stat;
595 u32 reg_src_sel;
596
597 /* Default register vals */
598 int pci_irqmask;
599 u32 dma_ctl_val;
600 u32 ts_int_msk_val;
601 u32 gen_ctrl_val;
602 u32 ts_clk_en_val;
603 u32 src_sel_val;
604 u32 vld_misc_val;
605 u32 hw_sop_ctrl_val;
606
607 /* Allow a single tsport to have multiple frontends */
608 u32 num_frontends;
609 void *port_priv;
610 };
611
612 /* main device struct */
613 struct cx231xx {
614 /* generic device properties */
615 char name[30]; /* name (including minor) of the device */
616 int model; /* index in the device_data struct */
617 int devno; /* marks the number of this device */
618
619 struct cx231xx_board board;
620
621 /* For I2C IR support */
622 struct IR_i2c_init_data init_data;
623 struct i2c_client *ir_i2c_client;
624
625 unsigned int stream_on:1; /* Locks streams */
626 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
627 unsigned int has_audio_class:1;
628 unsigned int has_alsa_audio:1;
629
630 struct cx231xx_fmt *format;
631
632 struct v4l2_device v4l2_dev;
633 struct v4l2_subdev *sd_cx25840;
634 struct v4l2_subdev *sd_tuner;
635
636 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
637 atomic_t stream_started; /* stream should be running if true */
638
639 struct list_head devlist;
640
641 int tuner_type; /* type of the tuner */
642 int tuner_addr; /* tuner address */
643
644 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
645 struct cx231xx_i2c i2c_bus[3];
646 unsigned int xc_fw_load_done:1;
647 /* locks */
648 struct mutex gpio_i2c_lock;
649 struct mutex i2c_lock;
650
651 /* video for linux */
652 int users; /* user count for exclusive use */
653 struct video_device *vdev; /* video for linux device struct */
654 v4l2_std_id norm; /* selected tv norm */
655 int ctl_freq; /* selected frequency */
656 unsigned int ctl_ainput; /* selected audio input */
657 int mute;
658 int volume;
659
660 /* frame properties */
661 int width; /* current frame width */
662 int height; /* current frame height */
663 int interlaced; /* 1=interlace fileds, 0=just top fileds */
664
665 struct cx231xx_audio adev;
666
667 /* states */
668 enum cx231xx_dev_state state;
669
670 struct work_struct request_module_wk;
671
672 /* locks */
673 struct mutex lock;
674 struct mutex ctrl_urb_lock; /* protects urb_buf */
675 struct list_head inqueue, outqueue;
676 wait_queue_head_t open, wait_frame, wait_stream;
677 struct video_device *vbi_dev;
678 struct video_device *radio_dev;
679
680 unsigned char eedata[256];
681
682 struct cx231xx_video_mode video_mode;
683 struct cx231xx_video_mode vbi_mode;
684 struct cx231xx_video_mode sliced_cc_mode;
685 struct cx231xx_video_mode ts1_mode;
686
687 atomic_t devlist_count;
688
689 struct usb_device *udev; /* the usb device */
690 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
691
692 /* helper funcs that call usb_control_msg */
693 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
694 char *buf, int len);
695 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
696 char *buf, int len);
697 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
698 struct cx231xx_i2c_xfer_data *req_data);
699 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
700 u8 *buf, u8 len);
701 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
702 u8 *buf, u8 len);
703
704 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
705 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
706
707 enum cx231xx_mode mode;
708
709 struct cx231xx_dvb *dvb;
710
711 /* Cx231xx supported PCB config's */
712 struct pcb_config current_pcb_config;
713 u8 current_scenario_idx;
714 u8 interface_count;
715 u8 max_iad_interface_count;
716
717 /* GPIO related register direction and values */
718 u32 gpio_dir;
719 u32 gpio_val;
720
721 /* Power Modes */
722 int power_mode;
723
724 /* afe parameters */
725 enum AFE_MODE afe_mode;
726 u32 afe_ref_count;
727
728 /* video related parameters */
729 u32 video_input;
730 u32 active_mode;
731 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
732 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
733
734 /*mode: digital=1 or analog=0*/
735 u8 mode_tv;
736
737 u8 USE_ISO;
738 struct cx231xx_tvnorm encodernorm;
739 struct cx231xx_tsport ts1, ts2;
740 struct cx2341x_mpeg_params mpeg_params;
741 struct video_device *v4l_device;
742 atomic_t v4l_reader_count;
743 u32 freq;
744 unsigned int input;
745 u32 cx23417_mailbox;
746 u32 __iomem *lmmio;
747 u8 __iomem *bmmio;
748 };
749
750 extern struct list_head cx231xx_devlist;
751
752 #define cx25840_call(cx231xx, o, f, args...) \
753 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
754 #define tuner_call(cx231xx, o, f, args...) \
755 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
756 #define call_all(dev, o, f, args...) \
757 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
758
759 struct cx231xx_ops {
760 struct list_head next;
761 char *name;
762 int id;
763 int (*init) (struct cx231xx *);
764 int (*fini) (struct cx231xx *);
765 };
766
767 /* call back functions in dvb module */
768 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
769 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
770
771 /* Provided by cx231xx-i2c.c */
772 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
773 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
774 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
775
776 /* Internal block control functions */
777 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
778 u8 saddr_len, u32 *data, u8 data_len, int master);
779 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
780 u8 saddr_len, u32 data, u8 data_len, int master);
781 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
782 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
783 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
784 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
785 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
786 u16 register_address, u8 bit_start, u8 bit_end,
787 u32 value);
788 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
789 u16 saddr, u32 mask, u32 value);
790 u32 cx231xx_set_field(u32 field_mask, u32 data);
791
792 /*verve r/w*/
793 void initGPIO(struct cx231xx *dev);
794 void uninitGPIO(struct cx231xx *dev);
795 /* afe related functions */
796 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
797 int cx231xx_afe_init_channels(struct cx231xx *dev);
798 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
799 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
800 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
801 int cx231xx_afe_update_power_control(struct cx231xx *dev,
802 enum AV_MODE avmode);
803 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
804
805 /* i2s block related functions */
806 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
807 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
808 enum AV_MODE avmode);
809 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
810
811 /* DIF related functions */
812 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
813 u32 function_mode, u32 standard);
814 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
815 u8 spectral_invert, u32 mode);
816 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
817 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
818 u8 spectral_invert, u32 mode);
819 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
820 void reset_s5h1432_demod(struct cx231xx *dev);
821 void cx231xx_dump_HH_reg(struct cx231xx *dev);
822 void update_HH_register_after_set_DIF(struct cx231xx *dev);
823 void cx231xx_dump_SC_reg(struct cx231xx *dev);
824
825
826
827 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
828 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
829 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
830
831 /* video parser functions */
832 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
833 u32 *p_bytes_used);
834 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
835 u32 *p_bytes_used);
836 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
837 u8 *p_buffer, u32 bytes_to_copy);
838 void cx231xx_reset_video_buffer(struct cx231xx *dev,
839 struct cx231xx_dmaqueue *dma_q);
840 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
841 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
842 u8 *p_line, u32 length, int field_number);
843 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
844 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
845 void cx231xx_swab(u16 *from, u16 *to, u16 len);
846
847 /* Provided by cx231xx-core.c */
848
849 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
850 void cx231xx_queue_unusedframes(struct cx231xx *dev);
851 void cx231xx_release_buffers(struct cx231xx *dev);
852
853 /* read from control pipe */
854 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
855 char *buf, int len);
856
857 /* write to control pipe */
858 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
859 char *buf, int len);
860 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
861
862 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
863 struct VENDOR_REQUEST_IN *ven_req);
864 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
865 struct cx231xx_i2c_xfer_data *req_data);
866
867 /* Gpio related functions */
868 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
869 u8 len, u8 request, u8 direction);
870 int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
871 int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
872 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
873 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
874 int pin_value);
875
876 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
877 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
878 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
879 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
880 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
881 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
882 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
883
884 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
885 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
886
887 /* audio related functions */
888 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
889 enum AUDIO_INPUT audio_input);
890
891 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
892 int cx231xx_set_video_alternate(struct cx231xx *dev);
893 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
894 int is_fw_load(struct cx231xx *dev);
895 int cx231xx_check_fw(struct cx231xx *dev);
896 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
897 int num_bufs, int max_pkt_size,
898 int (*isoc_copy) (struct cx231xx *dev,
899 struct urb *urb));
900 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
901 int num_bufs, int max_pkt_size,
902 int (*bulk_copy) (struct cx231xx *dev,
903 struct urb *urb));
904 void cx231xx_stop_TS1(struct cx231xx *dev);
905 void cx231xx_start_TS1(struct cx231xx *dev);
906 void cx231xx_uninit_isoc(struct cx231xx *dev);
907 void cx231xx_uninit_bulk(struct cx231xx *dev);
908 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
909 int cx231xx_unmute_audio(struct cx231xx *dev);
910 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
911 void cx231xx_disable656(struct cx231xx *dev);
912 void cx231xx_enable656(struct cx231xx *dev);
913 int cx231xx_demod_reset(struct cx231xx *dev);
914 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
915
916 /* Device list functions */
917 void cx231xx_release_resources(struct cx231xx *dev);
918 void cx231xx_release_analog_resources(struct cx231xx *dev);
919 int cx231xx_register_analog_devices(struct cx231xx *dev);
920 void cx231xx_remove_from_devlist(struct cx231xx *dev);
921 void cx231xx_add_into_devlist(struct cx231xx *dev);
922 void cx231xx_init_extension(struct cx231xx *dev);
923 void cx231xx_close_extension(struct cx231xx *dev);
924
925 /* hardware init functions */
926 int cx231xx_dev_init(struct cx231xx *dev);
927 void cx231xx_dev_uninit(struct cx231xx *dev);
928 void cx231xx_config_i2c(struct cx231xx *dev);
929 int cx231xx_config(struct cx231xx *dev);
930
931 /* Stream control functions */
932 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
933 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
934
935 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
936
937 /* Power control functions */
938 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
939 int cx231xx_power_suspend(struct cx231xx *dev);
940
941 /* chip specific control functions */
942 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
943 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
944 u8 analog_or_digital);
945 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
946
947 /* video audio decoder related functions */
948 void video_mux(struct cx231xx *dev, int index);
949 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
950 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
951 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
952 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
953
954 /* Provided by cx231xx-video.c */
955 int cx231xx_register_extension(struct cx231xx_ops *dev);
956 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
957 void cx231xx_init_extension(struct cx231xx *dev);
958 void cx231xx_close_extension(struct cx231xx *dev);
959
960 /* Provided by cx231xx-cards.c */
961 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
962 extern void cx231xx_card_setup(struct cx231xx *dev);
963 extern struct cx231xx_board cx231xx_boards[];
964 extern struct usb_device_id cx231xx_id_table[];
965 extern const unsigned int cx231xx_bcount;
966 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
967
968 /* cx23885-417.c */
969 extern int cx231xx_417_register(struct cx231xx *dev);
970 extern void cx231xx_417_unregister(struct cx231xx *dev);
971
972 /* cx23885-input.c */
973
974 #if defined(CONFIG_VIDEO_CX231XX_RC)
975 int cx231xx_ir_init(struct cx231xx *dev);
976 void cx231xx_ir_exit(struct cx231xx *dev);
977 #else
978 #define cx231xx_ir_init(dev) (0)
979 #define cx231xx_ir_exit(dev) (0)
980 #endif
981
982
983 /* printk macros */
984
985 #define cx231xx_err(fmt, arg...) do {\
986 printk(KERN_ERR fmt , ##arg); } while (0)
987
988 #define cx231xx_errdev(fmt, arg...) do {\
989 printk(KERN_ERR "%s: "fmt,\
990 dev->name , ##arg); } while (0)
991
992 #define cx231xx_info(fmt, arg...) do {\
993 printk(KERN_INFO "%s: "fmt,\
994 dev->name , ##arg); } while (0)
995 #define cx231xx_warn(fmt, arg...) do {\
996 printk(KERN_WARNING "%s: "fmt,\
997 dev->name , ##arg); } while (0)
998
norm_maxw(struct cx231xx * dev)999 static inline unsigned int norm_maxw(struct cx231xx *dev)
1000 {
1001 if (dev->board.max_range_640_480)
1002 return 640;
1003 else
1004 return 720;
1005 }
1006
norm_maxh(struct cx231xx * dev)1007 static inline unsigned int norm_maxh(struct cx231xx *dev)
1008 {
1009 if (dev->board.max_range_640_480)
1010 return 480;
1011 else
1012 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1013 }
1014 #endif
1015