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Merge branch 'v6v7' into devel
[linux/fpc-iii.git] / drivers / media / video / cx231xx / cx231xx.h
blob72bbea2bcd56980b7caa5b1a6e7305c9a86dfaf4
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 5
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
68 /* Limits minimum and default number of buffers */
69 #define CX231XX_MIN_BUF 4
70 #define CX231XX_DEF_BUF 12
71 #define CX231XX_DEF_VBI_BUF 6
72
73 #define VBI_LINE_COUNT 17
74 #define VBI_LINE_LENGTH 1440
75
76 /*Limits the max URB message size */
77 #define URB_MAX_CTRL_SIZE 80
78
79 /* Params for validated field */
80 #define CX231XX_BOARD_NOT_VALIDATED 1
81 #define CX231XX_BOARD_VALIDATED 0
82
83 /* maximum number of cx231xx boards */
84 #define CX231XX_MAXBOARDS 8
85
86 /* maximum number of frames that can be queued */
87 #define CX231XX_NUM_FRAMES 5
88
89 /* number of buffers for isoc transfers */
90 #define CX231XX_NUM_BUFS 8
91
92 /* number of packets for each buffer
93 windows requests only 40 packets .. so we better do the same
94 this is what I found out for all alternate numbers there!
95 */
96 #define CX231XX_NUM_PACKETS 40
97
98 /* default alternate; 0 means choose the best */
99 #define CX231XX_PINOUT 0
100
101 #define CX231XX_INTERLACED_DEFAULT 1
102
103 /* time to wait when stopping the isoc transfer */
104 #define CX231XX_URB_TIMEOUT \
105 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
106
107 #define CX231xx_NORMS (\
108 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
109 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
110 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
111 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
112 #define CX231xx_VERSION_CODE KERNEL_VERSION(0, 0, 2)
113
114 #define SLEEP_S5H1432 30
115 #define CX23417_OSC_EN 8
116 #define CX23417_RESET 9
117
118 struct cx23417_fmt {
119 char *name;
120 u32 fourcc; /* v4l2 format id */
121 int depth;
122 int flags;
123 u32 cxformat;
124 };
125 enum cx231xx_mode {
126 CX231XX_SUSPEND,
127 CX231XX_ANALOG_MODE,
128 CX231XX_DIGITAL_MODE,
129 };
130
131 enum cx231xx_std_mode {
132 CX231XX_TV_AIR = 0,
133 CX231XX_TV_CABLE
134 };
135
136 enum cx231xx_stream_state {
137 STREAM_OFF,
138 STREAM_INTERRUPT,
139 STREAM_ON,
140 };
141
142 struct cx231xx;
143
144 struct cx231xx_isoc_ctl {
145 /* max packet size of isoc transaction */
146 int max_pkt_size;
147
148 /* number of allocated urbs */
149 int num_bufs;
150
151 /* urb for isoc transfers */
152 struct urb **urb;
153
154 /* transfer buffers for isoc transfer */
155 char **transfer_buffer;
156
157 /* Last buffer command and region */
158 u8 cmd;
159 int pos, size, pktsize;
160
161 /* Last field: ODD or EVEN? */
162 int field;
163
164 /* Stores incomplete commands */
165 u32 tmp_buf;
166 int tmp_buf_len;
167
168 /* Stores already requested buffers */
169 struct cx231xx_buffer *buf;
170
171 /* Stores the number of received fields */
172 int nfields;
173
174 /* isoc urb callback */
175 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
176 };
177
178 struct cx231xx_bulk_ctl {
179 /* max packet size of bulk transaction */
180 int max_pkt_size;
181
182 /* number of allocated urbs */
183 int num_bufs;
184
185 /* urb for bulk transfers */
186 struct urb **urb;
187
188 /* transfer buffers for bulk transfer */
189 char **transfer_buffer;
190
191 /* Last buffer command and region */
192 u8 cmd;
193 int pos, size, pktsize;
194
195 /* Last field: ODD or EVEN? */
196 int field;
197
198 /* Stores incomplete commands */
199 u32 tmp_buf;
200 int tmp_buf_len;
201
202 /* Stores already requested buffers */
203 struct cx231xx_buffer *buf;
204
205 /* Stores the number of received fields */
206 int nfields;
207
208 /* bulk urb callback */
209 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
210 };
211
212 struct cx231xx_fmt {
213 char *name;
214 u32 fourcc; /* v4l2 format id */
215 int depth;
216 int reg;
217 };
218
219 /* buffer for one video frame */
220 struct cx231xx_buffer {
221 /* common v4l buffer stuff -- must be first */
222 struct videobuf_buffer vb;
223
224 struct list_head frame;
225 int top_field;
226 int receiving;
227 };
228
229 enum ps_package_head {
230 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
231 CX231XX_NONEED_PS_PACKAGE_HEAD
232 };
233
234 struct cx231xx_dmaqueue {
235 struct list_head active;
236 struct list_head queued;
237
238 wait_queue_head_t wq;
239
240 /* Counters to control buffer fill */
241 int pos;
242 u8 is_partial_line;
243 u8 partial_buf[8];
244 u8 last_sav;
245 int current_field;
246 u32 bytes_left_in_line;
247 u32 lines_completed;
248 u8 field1_done;
249 u32 lines_per_field;
250
251 /*Mpeg2 control buffer*/
252 u8 *p_left_data;
253 u32 left_data_count;
254 u8 mpeg_buffer_done;
255 u32 mpeg_buffer_completed;
256 enum ps_package_head add_ps_package_head;
257 char ps_head[10];
258 };
259
260 /* inputs */
261
262 #define MAX_CX231XX_INPUT 4
263
264 enum cx231xx_itype {
265 CX231XX_VMUX_COMPOSITE1 = 1,
266 CX231XX_VMUX_SVIDEO,
267 CX231XX_VMUX_TELEVISION,
268 CX231XX_VMUX_CABLE,
269 CX231XX_RADIO,
270 CX231XX_VMUX_DVB,
271 CX231XX_VMUX_DEBUG
272 };
273
274 enum cx231xx_v_input {
275 CX231XX_VIN_1_1 = 0x1,
276 CX231XX_VIN_2_1,
277 CX231XX_VIN_3_1,
278 CX231XX_VIN_4_1,
279 CX231XX_VIN_1_2 = 0x01,
280 CX231XX_VIN_2_2,
281 CX231XX_VIN_3_2,
282 CX231XX_VIN_1_3 = 0x1,
283 CX231XX_VIN_2_3,
284 CX231XX_VIN_3_3,
285 };
286
287 /* cx231xx has two audio inputs: tuner and line in */
288 enum cx231xx_amux {
289 /* This is the only entry for cx231xx tuner input */
290 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
291 CX231XX_AMUX_LINE_IN, /* Line In */
292 };
293
294 struct cx231xx_reg_seq {
295 unsigned char bit;
296 unsigned char val;
297 int sleep;
298 };
299
300 struct cx231xx_input {
301 enum cx231xx_itype type;
302 unsigned int vmux;
303 enum cx231xx_amux amux;
304 struct cx231xx_reg_seq *gpio;
305 };
306
307 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
308
309 enum cx231xx_decoder {
310 CX231XX_NODECODER,
311 CX231XX_AVDECODER
312 };
313
314 enum CX231XX_I2C_MASTER_PORT {
315 I2C_0 = 0,
316 I2C_1 = 1,
317 I2C_2 = 2,
318 I2C_3 = 3
319 };
320
321 struct cx231xx_board {
322 char *name;
323 int vchannels;
324 int tuner_type;
325 int tuner_addr;
326 v4l2_std_id norm; /* tv norm */
327
328 /* demod related */
329 int demod_addr;
330 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
331
332 /* GPIO Pins */
333 struct cx231xx_reg_seq *dvb_gpio;
334 struct cx231xx_reg_seq *suspend_gpio;
335 struct cx231xx_reg_seq *tuner_gpio;
336 /* Negative means don't use it */
337 s8 tuner_sif_gpio;
338 s8 tuner_scl_gpio;
339 s8 tuner_sda_gpio;
340
341 /* PIN ctrl */
342 u32 ctl_pin_status_mask;
343 u8 agc_analog_digital_select_gpio;
344 u32 gpio_pin_status_mask;
345
346 /* i2c masters */
347 u8 tuner_i2c_master;
348 u8 demod_i2c_master;
349 u8 ir_i2c_master;
350
351 /* for devices with I2C chips for IR */
352 char *rc_map_name;
353
354 unsigned int max_range_640_480:1;
355 unsigned int has_dvb:1;
356 unsigned int valid:1;
357
358 unsigned char xclk, i2c_speed;
359
360 enum cx231xx_decoder decoder;
361 int output_mode;
362
363 struct cx231xx_input input[MAX_CX231XX_INPUT];
364 struct cx231xx_input radio;
365 struct rc_map *ir_codes;
366 };
367
368 /* device states */
369 enum cx231xx_dev_state {
370 DEV_INITIALIZED = 0x01,
371 DEV_DISCONNECTED = 0x02,
372 DEV_MISCONFIGURED = 0x04,
373 };
374
375 enum AFE_MODE {
376 AFE_MODE_LOW_IF,
377 AFE_MODE_BASEBAND,
378 AFE_MODE_EU_HI_IF,
379 AFE_MODE_US_HI_IF,
380 AFE_MODE_JAPAN_HI_IF
381 };
382
383 enum AUDIO_INPUT {
384 AUDIO_INPUT_MUTE,
385 AUDIO_INPUT_LINE,
386 AUDIO_INPUT_TUNER_TV,
387 AUDIO_INPUT_SPDIF,
388 AUDIO_INPUT_TUNER_FM
389 };
390
391 #define CX231XX_AUDIO_BUFS 5
392 #define CX231XX_NUM_AUDIO_PACKETS 16
393 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
394
395 /* cx231xx extensions */
396 #define CX231XX_AUDIO 0x10
397 #define CX231XX_DVB 0x20
398
399 struct cx231xx_audio {
400 char name[50];
401 char *transfer_buffer[CX231XX_AUDIO_BUFS];
402 struct urb *urb[CX231XX_AUDIO_BUFS];
403 struct usb_device *udev;
404 unsigned int capture_transfer_done;
405 struct snd_pcm_substream *capture_pcm_substream;
406
407 unsigned int hwptr_done_capture;
408 struct snd_card *sndcard;
409
410 int users, shutdown;
411 /* locks */
412 spinlock_t slock;
413
414 int alt; /* alternate */
415 int max_pkt_size; /* max packet size of isoc transaction */
416 int num_alt; /* Number of alternative settings */
417 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
418 u16 end_point_addr;
419 };
420
421 struct cx231xx;
422
423 struct cx231xx_fh {
424 struct cx231xx *dev;
425 unsigned int stream_on:1; /* Locks streams */
426 int radio;
427
428 struct videobuf_queue vb_vidq;
429
430 enum v4l2_buf_type type;
431
432
433
434 /*following is copyed from cx23885.h*/
435 u32 resources;
436
437 /* video overlay */
438 struct v4l2_window win;
439 struct v4l2_clip *clips;
440 unsigned int nclips;
441
442 /* video capture */
443 struct cx23417_fmt *fmt;
444 unsigned int width, height;
445
446 /* vbi capture */
447 struct videobuf_queue vidq;
448 struct videobuf_queue vbiq;
449
450 /* MPEG Encoder specifics ONLY */
451
452 atomic_t v4l_reading;
453 };
454
455 /*****************************************************************/
456 /* set/get i2c */
457 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
458 #define I2C_SPEED_1M 0x0
459 #define I2C_SPEED_400K 0x1
460 #define I2C_SPEED_100K 0x2
461 #define I2C_SPEED_5M 0x3
462
463 /* 0-- STOP transaction */
464 #define I2C_STOP 0x0
465 /* 1-- do not transmit STOP at end of transaction */
466 #define I2C_NOSTOP 0x1
467 /* 1--alllow slave to insert clock wait states */
468 #define I2C_SYNC 0x1
469
470 struct cx231xx_i2c {
471 struct cx231xx *dev;
472
473 int nr;
474
475 /* i2c i/o */
476 struct i2c_adapter i2c_adap;
477 struct i2c_algo_bit_data i2c_algo;
478 struct i2c_client i2c_client;
479 u32 i2c_rc;
480
481 /* different settings for each bus */
482 u8 i2c_period;
483 u8 i2c_nostop;
484 u8 i2c_reserve;
485 };
486
487 struct cx231xx_i2c_xfer_data {
488 u8 dev_addr;
489 u8 direction; /* 1 - IN, 0 - OUT */
490 u8 saddr_len; /* sub address len */
491 u16 saddr_dat; /* sub addr data */
492 u8 buf_size; /* buffer size */
493 u8 *p_buffer; /* pointer to the buffer */
494 };
495
496 struct VENDOR_REQUEST_IN {
497 u8 bRequest;
498 u16 wValue;
499 u16 wIndex;
500 u16 wLength;
501 u8 direction;
502 u8 bData;
503 u8 *pBuff;
504 };
505
506 struct cx231xx_tvnorm {
507 char *name;
508 v4l2_std_id id;
509 u32 cxiformat;
510 u32 cxoformat;
511 };
512
513 struct cx231xx_ctrl {
514 struct v4l2_queryctrl v;
515 u32 off;
516 u32 reg;
517 u32 mask;
518 u32 shift;
519 };
520
521 enum TRANSFER_TYPE {
522 Raw_Video = 0,
523 Audio,
524 Vbi, /* VANC */
525 Sliced_cc, /* HANC */
526 TS1_serial_mode,
527 TS2,
528 TS1_parallel_mode
529 } ;
530
531 struct cx231xx_video_mode {
532 /* Isoc control struct */
533 struct cx231xx_dmaqueue vidq;
534 struct cx231xx_isoc_ctl isoc_ctl;
535 struct cx231xx_bulk_ctl bulk_ctl;
536 /* locks */
537 spinlock_t slock;
538
539 /* usb transfer */
540 int alt; /* alternate */
541 int max_pkt_size; /* max packet size of isoc transaction */
542 int num_alt; /* Number of alternative settings */
543 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
544 u16 end_point_addr;
545 };
546 /*
547 struct cx23885_dmaqueue {
548 struct list_head active;
549 struct list_head queued;
550 struct timer_list timeout;
551 struct btcx_riscmem stopper;
552 u32 count;
553 };
554 */
555 struct cx231xx_tsport {
556 struct cx231xx *dev;
557
558 int nr;
559 int sram_chno;
560
561 struct videobuf_dvb_frontends frontends;
562
563 /* dma queues */
564
565 u32 ts_packet_size;
566 u32 ts_packet_count;
567
568 int width;
569 int height;
570
571 /* locks */
572 spinlock_t slock;
573
574 /* registers */
575 u32 reg_gpcnt;
576 u32 reg_gpcnt_ctl;
577 u32 reg_dma_ctl;
578 u32 reg_lngth;
579 u32 reg_hw_sop_ctrl;
580 u32 reg_gen_ctrl;
581 u32 reg_bd_pkt_status;
582 u32 reg_sop_status;
583 u32 reg_fifo_ovfl_stat;
584 u32 reg_vld_misc;
585 u32 reg_ts_clk_en;
586 u32 reg_ts_int_msk;
587 u32 reg_ts_int_stat;
588 u32 reg_src_sel;
589
590 /* Default register vals */
591 int pci_irqmask;
592 u32 dma_ctl_val;
593 u32 ts_int_msk_val;
594 u32 gen_ctrl_val;
595 u32 ts_clk_en_val;
596 u32 src_sel_val;
597 u32 vld_misc_val;
598 u32 hw_sop_ctrl_val;
599
600 /* Allow a single tsport to have multiple frontends */
601 u32 num_frontends;
602 void *port_priv;
603 };
604
605 /* main device struct */
606 struct cx231xx {
607 /* generic device properties */
608 char name[30]; /* name (including minor) of the device */
609 int model; /* index in the device_data struct */
610 int devno; /* marks the number of this device */
611
612 struct cx231xx_board board;
613
614 /* For I2C IR support */
615 struct IR_i2c_init_data init_data;
616
617 unsigned int stream_on:1; /* Locks streams */
618 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
619 unsigned int has_audio_class:1;
620 unsigned int has_alsa_audio:1;
621
622 struct cx231xx_fmt *format;
623
624 struct v4l2_device v4l2_dev;
625 struct v4l2_subdev *sd_cx25840;
626 struct v4l2_subdev *sd_tuner;
627
628 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
629 atomic_t stream_started; /* stream should be running if true */
630
631 struct list_head devlist;
632
633 int tuner_type; /* type of the tuner */
634 int tuner_addr; /* tuner address */
635
636 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
637 struct cx231xx_i2c i2c_bus[3];
638 unsigned int xc_fw_load_done:1;
639 /* locks */
640 struct mutex gpio_i2c_lock;
641 struct mutex i2c_lock;
642
643 /* video for linux */
644 int users; /* user count for exclusive use */
645 struct video_device *vdev; /* video for linux device struct */
646 v4l2_std_id norm; /* selected tv norm */
647 int ctl_freq; /* selected frequency */
648 unsigned int ctl_ainput; /* selected audio input */
649 int mute;
650 int volume;
651
652 /* frame properties */
653 int width; /* current frame width */
654 int height; /* current frame height */
655 int interlaced; /* 1=interlace fileds, 0=just top fileds */
656
657 struct cx231xx_audio adev;
658
659 /* states */
660 enum cx231xx_dev_state state;
661
662 struct work_struct request_module_wk;
663
664 /* locks */
665 struct mutex lock;
666 struct mutex ctrl_urb_lock; /* protects urb_buf */
667 struct list_head inqueue, outqueue;
668 wait_queue_head_t open, wait_frame, wait_stream;
669 struct video_device *vbi_dev;
670 struct video_device *radio_dev;
671
672 unsigned char eedata[256];
673
674 struct cx231xx_video_mode video_mode;
675 struct cx231xx_video_mode vbi_mode;
676 struct cx231xx_video_mode sliced_cc_mode;
677 struct cx231xx_video_mode ts1_mode;
678
679 atomic_t devlist_count;
680
681 struct usb_device *udev; /* the usb device */
682 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
683
684 /* helper funcs that call usb_control_msg */
685 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
686 char *buf, int len);
687 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
688 char *buf, int len);
689 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
690 struct cx231xx_i2c_xfer_data *req_data);
691 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
692 u8 *buf, u8 len);
693 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
694 u8 *buf, u8 len);
695
696 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
697 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
698
699 enum cx231xx_mode mode;
700
701 struct cx231xx_dvb *dvb;
702
703 /* Cx231xx supported PCB config's */
704 struct pcb_config current_pcb_config;
705 u8 current_scenario_idx;
706 u8 interface_count;
707 u8 max_iad_interface_count;
708
709 /* GPIO related register direction and values */
710 u32 gpio_dir;
711 u32 gpio_val;
712
713 /* Power Modes */
714 int power_mode;
715
716 /* afe parameters */
717 enum AFE_MODE afe_mode;
718 u32 afe_ref_count;
719
720 /* video related parameters */
721 u32 video_input;
722 u32 active_mode;
723 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
724 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
725
726 /*mode: digital=1 or analog=0*/
727 u8 mode_tv;
728
729 u8 USE_ISO;
730 struct cx231xx_tvnorm encodernorm;
731 struct cx231xx_tsport ts1, ts2;
732 struct cx2341x_mpeg_params mpeg_params;
733 struct video_device *v4l_device;
734 atomic_t v4l_reader_count;
735 u32 freq;
736 unsigned int input;
737 u32 cx23417_mailbox;
738 u32 __iomem *lmmio;
739 u8 __iomem *bmmio;
740 };
741
742 extern struct list_head cx231xx_devlist;
743
744 #define cx25840_call(cx231xx, o, f, args...) \
745 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
746 #define tuner_call(cx231xx, o, f, args...) \
747 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
748 #define call_all(dev, o, f, args...) \
749 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
750
751 struct cx231xx_ops {
752 struct list_head next;
753 char *name;
754 int id;
755 int (*init) (struct cx231xx *);
756 int (*fini) (struct cx231xx *);
757 };
758
759 /* call back functions in dvb module */
760 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
761 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
762
763 /* Provided by cx231xx-i2c.c */
764 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
765 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
766 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
767
768 /* Internal block control functions */
769 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
770 u8 saddr_len, u32 *data, u8 data_len, int master);
771 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
772 u8 saddr_len, u32 data, u8 data_len, int master);
773 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
774 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
775 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
776 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
777 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
778 u16 register_address, u8 bit_start, u8 bit_end,
779 u32 value);
780 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
781 u16 saddr, u32 mask, u32 value);
782 u32 cx231xx_set_field(u32 field_mask, u32 data);
783
784 /*verve r/w*/
785 void initGPIO(struct cx231xx *dev);
786 void uninitGPIO(struct cx231xx *dev);
787 /* afe related functions */
788 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
789 int cx231xx_afe_init_channels(struct cx231xx *dev);
790 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
791 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
792 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
793 int cx231xx_afe_update_power_control(struct cx231xx *dev,
794 enum AV_MODE avmode);
795 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
796
797 /* i2s block related functions */
798 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
799 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
800 enum AV_MODE avmode);
801 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
802
803 /* DIF related functions */
804 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
805 u32 function_mode, u32 standard);
806 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
807 u8 spectral_invert, u32 mode);
808 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
809 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
810 u8 spectral_invert, u32 mode);
811 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
812 void reset_s5h1432_demod(struct cx231xx *dev);
813 void cx231xx_dump_HH_reg(struct cx231xx *dev);
814 void update_HH_register_after_set_DIF(struct cx231xx *dev);
815 void cx231xx_dump_SC_reg(struct cx231xx *dev);
816
817
818
819 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
820 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
821 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
822
823 /* video parser functions */
824 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
825 u32 *p_bytes_used);
826 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
827 u32 *p_bytes_used);
828 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
829 u8 *p_buffer, u32 bytes_to_copy);
830 void cx231xx_reset_video_buffer(struct cx231xx *dev,
831 struct cx231xx_dmaqueue *dma_q);
832 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
833 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
834 u8 *p_line, u32 length, int field_number);
835 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
836 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
837 void cx231xx_swab(u16 *from, u16 *to, u16 len);
838
839 /* Provided by cx231xx-core.c */
840
841 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
842 void cx231xx_queue_unusedframes(struct cx231xx *dev);
843 void cx231xx_release_buffers(struct cx231xx *dev);
844
845 /* read from control pipe */
846 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
847 char *buf, int len);
848
849 /* write to control pipe */
850 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
851 char *buf, int len);
852 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
853
854 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
855 struct VENDOR_REQUEST_IN *ven_req);
856 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
857 struct cx231xx_i2c_xfer_data *req_data);
858
859 /* Gpio related functions */
860 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
861 u8 len, u8 request, u8 direction);
862 int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
863 int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
864 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
865 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
866 int pin_value);
867
868 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
869 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
870 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
871 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
872 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
873 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
874 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
875
876 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
877 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
878
879 /* audio related functions */
880 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
881 enum AUDIO_INPUT audio_input);
882
883 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
884 int cx231xx_set_video_alternate(struct cx231xx *dev);
885 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
886 int is_fw_load(struct cx231xx *dev);
887 int cx231xx_check_fw(struct cx231xx *dev);
888 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
889 int num_bufs, int max_pkt_size,
890 int (*isoc_copy) (struct cx231xx *dev,
891 struct urb *urb));
892 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
893 int num_bufs, int max_pkt_size,
894 int (*bulk_copy) (struct cx231xx *dev,
895 struct urb *urb));
896 void cx231xx_stop_TS1(struct cx231xx *dev);
897 void cx231xx_start_TS1(struct cx231xx *dev);
898 void cx231xx_uninit_isoc(struct cx231xx *dev);
899 void cx231xx_uninit_bulk(struct cx231xx *dev);
900 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
901 int cx231xx_unmute_audio(struct cx231xx *dev);
902 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
903 void cx231xx_disable656(struct cx231xx *dev);
904 void cx231xx_enable656(struct cx231xx *dev);
905 int cx231xx_demod_reset(struct cx231xx *dev);
906 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
907
908 /* Device list functions */
909 void cx231xx_release_resources(struct cx231xx *dev);
910 void cx231xx_release_analog_resources(struct cx231xx *dev);
911 int cx231xx_register_analog_devices(struct cx231xx *dev);
912 void cx231xx_remove_from_devlist(struct cx231xx *dev);
913 void cx231xx_add_into_devlist(struct cx231xx *dev);
914 void cx231xx_init_extension(struct cx231xx *dev);
915 void cx231xx_close_extension(struct cx231xx *dev);
916
917 /* hardware init functions */
918 int cx231xx_dev_init(struct cx231xx *dev);
919 void cx231xx_dev_uninit(struct cx231xx *dev);
920 void cx231xx_config_i2c(struct cx231xx *dev);
921 int cx231xx_config(struct cx231xx *dev);
922
923 /* Stream control functions */
924 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
925 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
926
927 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
928
929 /* Power control functions */
930 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
931 int cx231xx_power_suspend(struct cx231xx *dev);
932
933 /* chip specific control functions */
934 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
935 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
936 u8 analog_or_digital);
937 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
938
939 /* video audio decoder related functions */
940 void video_mux(struct cx231xx *dev, int index);
941 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
942 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
943 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
944 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
945
946 /* Provided by cx231xx-video.c */
947 int cx231xx_register_extension(struct cx231xx_ops *dev);
948 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
949 void cx231xx_init_extension(struct cx231xx *dev);
950 void cx231xx_close_extension(struct cx231xx *dev);
951
952 /* Provided by cx231xx-cards.c */
953 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
954 extern void cx231xx_card_setup(struct cx231xx *dev);
955 extern struct cx231xx_board cx231xx_boards[];
956 extern struct usb_device_id cx231xx_id_table[];
957 extern const unsigned int cx231xx_bcount;
958 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
959
960 /* cx23885-417.c */
961 extern int cx231xx_417_register(struct cx231xx *dev);
962 extern void cx231xx_417_unregister(struct cx231xx *dev);
963
964 /* cx23885-input.c */
965
966 #if defined(CONFIG_VIDEO_CX231XX_RC)
967 int cx231xx_ir_init(struct cx231xx *dev);
968 void cx231xx_ir_exit(struct cx231xx *dev);
969 #else
970 #define cx231xx_ir_init(dev) (0)
971 #define cx231xx_ir_exit(dev) (0)
972 #endif
973
974
975 /* printk macros */
976
977 #define cx231xx_err(fmt, arg...) do {\
978 printk(KERN_ERR fmt , ##arg); } while (0)
979
980 #define cx231xx_errdev(fmt, arg...) do {\
981 printk(KERN_ERR "%s: "fmt,\
982 dev->name , ##arg); } while (0)
983
984 #define cx231xx_info(fmt, arg...) do {\
985 printk(KERN_INFO "%s: "fmt,\
986 dev->name , ##arg); } while (0)
987 #define cx231xx_warn(fmt, arg...) do {\
988 printk(KERN_WARNING "%s: "fmt,\
989 dev->name , ##arg); } while (0)
990
991 static inline unsigned int norm_maxw(struct cx231xx *dev)
992 {
993 if (dev->board.max_range_640_480)
994 return 640;
995 else
996 return 720;
997 }
998
999 static inline unsigned int norm_maxh(struct cx231xx *dev)
1000 {
1001 if (dev->board.max_range_640_480)
1002 return 480;
1003 else
1004 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1005 }
1006 #endif
Linux with added FPC-III support