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Input: wacom - fix touch parsing on newer Bamboos
[linux-btrfs-devel.git] / drivers / media / video / cx231xx / cx231xx.h
blob46dd8406781695d50d1855dabe5af90565ad89bd
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 #define CX231XX_BOARD_PV_XCAPTURE_USB 11
68 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
69 #define CX231XX_BOARD_ICONBIT_U100 13
70
71 /* Limits minimum and default number of buffers */
72 #define CX231XX_MIN_BUF 4
73 #define CX231XX_DEF_BUF 12
74 #define CX231XX_DEF_VBI_BUF 6
75
76 #define VBI_LINE_COUNT 17
77 #define VBI_LINE_LENGTH 1440
78
79 /*Limits the max URB message size */
80 #define URB_MAX_CTRL_SIZE 80
81
82 /* Params for validated field */
83 #define CX231XX_BOARD_NOT_VALIDATED 1
84 #define CX231XX_BOARD_VALIDATED 0
85
86 /* maximum number of cx231xx boards */
87 #define CX231XX_MAXBOARDS 8
88
89 /* maximum number of frames that can be queued */
90 #define CX231XX_NUM_FRAMES 5
91
92 /* number of buffers for isoc transfers */
93 #define CX231XX_NUM_BUFS 8
94
95 /* number of packets for each buffer
96 windows requests only 40 packets .. so we better do the same
97 this is what I found out for all alternate numbers there!
98 */
99 #define CX231XX_NUM_PACKETS 40
100
101 /* default alternate; 0 means choose the best */
102 #define CX231XX_PINOUT 0
103
104 #define CX231XX_INTERLACED_DEFAULT 1
105
106 /* time to wait when stopping the isoc transfer */
107 #define CX231XX_URB_TIMEOUT \
108 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
109
110 #define CX231xx_NORMS (\
111 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
112 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
113 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
114 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
115 #define CX231xx_VERSION_CODE KERNEL_VERSION(0, 0, 2)
116
117 #define SLEEP_S5H1432 30
118 #define CX23417_OSC_EN 8
119 #define CX23417_RESET 9
120
121 struct cx23417_fmt {
122 char *name;
123 u32 fourcc; /* v4l2 format id */
124 int depth;
125 int flags;
126 u32 cxformat;
127 };
128 enum cx231xx_mode {
129 CX231XX_SUSPEND,
130 CX231XX_ANALOG_MODE,
131 CX231XX_DIGITAL_MODE,
132 };
133
134 enum cx231xx_std_mode {
135 CX231XX_TV_AIR = 0,
136 CX231XX_TV_CABLE
137 };
138
139 enum cx231xx_stream_state {
140 STREAM_OFF,
141 STREAM_INTERRUPT,
142 STREAM_ON,
143 };
144
145 struct cx231xx;
146
147 struct cx231xx_isoc_ctl {
148 /* max packet size of isoc transaction */
149 int max_pkt_size;
150
151 /* number of allocated urbs */
152 int num_bufs;
153
154 /* urb for isoc transfers */
155 struct urb **urb;
156
157 /* transfer buffers for isoc transfer */
158 char **transfer_buffer;
159
160 /* Last buffer command and region */
161 u8 cmd;
162 int pos, size, pktsize;
163
164 /* Last field: ODD or EVEN? */
165 int field;
166
167 /* Stores incomplete commands */
168 u32 tmp_buf;
169 int tmp_buf_len;
170
171 /* Stores already requested buffers */
172 struct cx231xx_buffer *buf;
173
174 /* Stores the number of received fields */
175 int nfields;
176
177 /* isoc urb callback */
178 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
179 };
180
181 struct cx231xx_bulk_ctl {
182 /* max packet size of bulk transaction */
183 int max_pkt_size;
184
185 /* number of allocated urbs */
186 int num_bufs;
187
188 /* urb for bulk transfers */
189 struct urb **urb;
190
191 /* transfer buffers for bulk transfer */
192 char **transfer_buffer;
193
194 /* Last buffer command and region */
195 u8 cmd;
196 int pos, size, pktsize;
197
198 /* Last field: ODD or EVEN? */
199 int field;
200
201 /* Stores incomplete commands */
202 u32 tmp_buf;
203 int tmp_buf_len;
204
205 /* Stores already requested buffers */
206 struct cx231xx_buffer *buf;
207
208 /* Stores the number of received fields */
209 int nfields;
210
211 /* bulk urb callback */
212 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
213 };
214
215 struct cx231xx_fmt {
216 char *name;
217 u32 fourcc; /* v4l2 format id */
218 int depth;
219 int reg;
220 };
221
222 /* buffer for one video frame */
223 struct cx231xx_buffer {
224 /* common v4l buffer stuff -- must be first */
225 struct videobuf_buffer vb;
226
227 struct list_head frame;
228 int top_field;
229 int receiving;
230 };
231
232 enum ps_package_head {
233 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
234 CX231XX_NONEED_PS_PACKAGE_HEAD
235 };
236
237 struct cx231xx_dmaqueue {
238 struct list_head active;
239 struct list_head queued;
240
241 wait_queue_head_t wq;
242
243 /* Counters to control buffer fill */
244 int pos;
245 u8 is_partial_line;
246 u8 partial_buf[8];
247 u8 last_sav;
248 int current_field;
249 u32 bytes_left_in_line;
250 u32 lines_completed;
251 u8 field1_done;
252 u32 lines_per_field;
253
254 /*Mpeg2 control buffer*/
255 u8 *p_left_data;
256 u32 left_data_count;
257 u8 mpeg_buffer_done;
258 u32 mpeg_buffer_completed;
259 enum ps_package_head add_ps_package_head;
260 char ps_head[10];
261 };
262
263 /* inputs */
264
265 #define MAX_CX231XX_INPUT 4
266
267 enum cx231xx_itype {
268 CX231XX_VMUX_COMPOSITE1 = 1,
269 CX231XX_VMUX_SVIDEO,
270 CX231XX_VMUX_TELEVISION,
271 CX231XX_VMUX_CABLE,
272 CX231XX_RADIO,
273 CX231XX_VMUX_DVB,
274 CX231XX_VMUX_DEBUG
275 };
276
277 enum cx231xx_v_input {
278 CX231XX_VIN_1_1 = 0x1,
279 CX231XX_VIN_2_1,
280 CX231XX_VIN_3_1,
281 CX231XX_VIN_4_1,
282 CX231XX_VIN_1_2 = 0x01,
283 CX231XX_VIN_2_2,
284 CX231XX_VIN_3_2,
285 CX231XX_VIN_1_3 = 0x1,
286 CX231XX_VIN_2_3,
287 CX231XX_VIN_3_3,
288 };
289
290 /* cx231xx has two audio inputs: tuner and line in */
291 enum cx231xx_amux {
292 /* This is the only entry for cx231xx tuner input */
293 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
294 CX231XX_AMUX_LINE_IN, /* Line In */
295 };
296
297 struct cx231xx_reg_seq {
298 unsigned char bit;
299 unsigned char val;
300 int sleep;
301 };
302
303 struct cx231xx_input {
304 enum cx231xx_itype type;
305 unsigned int vmux;
306 enum cx231xx_amux amux;
307 struct cx231xx_reg_seq *gpio;
308 };
309
310 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
311
312 enum cx231xx_decoder {
313 CX231XX_NODECODER,
314 CX231XX_AVDECODER
315 };
316
317 enum CX231XX_I2C_MASTER_PORT {
318 I2C_0 = 0,
319 I2C_1 = 1,
320 I2C_2 = 2,
321 I2C_3 = 3
322 };
323
324 struct cx231xx_board {
325 char *name;
326 int vchannels;
327 int tuner_type;
328 int tuner_addr;
329 v4l2_std_id norm; /* tv norm */
330
331 /* demod related */
332 int demod_addr;
333 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
334
335 /* GPIO Pins */
336 struct cx231xx_reg_seq *dvb_gpio;
337 struct cx231xx_reg_seq *suspend_gpio;
338 struct cx231xx_reg_seq *tuner_gpio;
339 /* Negative means don't use it */
340 s8 tuner_sif_gpio;
341 s8 tuner_scl_gpio;
342 s8 tuner_sda_gpio;
343
344 /* PIN ctrl */
345 u32 ctl_pin_status_mask;
346 u8 agc_analog_digital_select_gpio;
347 u32 gpio_pin_status_mask;
348
349 /* i2c masters */
350 u8 tuner_i2c_master;
351 u8 demod_i2c_master;
352 u8 ir_i2c_master;
353
354 /* for devices with I2C chips for IR */
355 char *rc_map_name;
356
357 unsigned int max_range_640_480:1;
358 unsigned int has_dvb:1;
359 unsigned int has_417:1;
360 unsigned int valid:1;
361 unsigned int no_alt_vanc:1;
362 unsigned int external_av:1;
363 unsigned int dont_use_port_3:1;
364
365 unsigned char xclk, i2c_speed;
366
367 enum cx231xx_decoder decoder;
368 int output_mode;
369
370 struct cx231xx_input input[MAX_CX231XX_INPUT];
371 struct cx231xx_input radio;
372 struct rc_map *ir_codes;
373 };
374
375 /* device states */
376 enum cx231xx_dev_state {
377 DEV_INITIALIZED = 0x01,
378 DEV_DISCONNECTED = 0x02,
379 DEV_MISCONFIGURED = 0x04,
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
624 unsigned int stream_on:1; /* Locks streams */
625 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
626 unsigned int has_audio_class:1;
627 unsigned int has_alsa_audio:1;
628
629 struct cx231xx_fmt *format;
630
631 struct v4l2_device v4l2_dev;
632 struct v4l2_subdev *sd_cx25840;
633 struct v4l2_subdev *sd_tuner;
634
635 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
636 atomic_t stream_started; /* stream should be running if true */
637
638 struct list_head devlist;
639
640 int tuner_type; /* type of the tuner */
641 int tuner_addr; /* tuner address */
642
643 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
644 struct cx231xx_i2c i2c_bus[3];
645 unsigned int xc_fw_load_done:1;
646 /* locks */
647 struct mutex gpio_i2c_lock;
648 struct mutex i2c_lock;
649
650 /* video for linux */
651 int users; /* user count for exclusive use */
652 struct video_device *vdev; /* video for linux device struct */
653 v4l2_std_id norm; /* selected tv norm */
654 int ctl_freq; /* selected frequency */
655 unsigned int ctl_ainput; /* selected audio input */
656 int mute;
657 int volume;
658
659 /* frame properties */
660 int width; /* current frame width */
661 int height; /* current frame height */
662 int interlaced; /* 1=interlace fileds, 0=just top fileds */
663
664 struct cx231xx_audio adev;
665
666 /* states */
667 enum cx231xx_dev_state state;
668
669 struct work_struct request_module_wk;
670
671 /* locks */
672 struct mutex lock;
673 struct mutex ctrl_urb_lock; /* protects urb_buf */
674 struct list_head inqueue, outqueue;
675 wait_queue_head_t open, wait_frame, wait_stream;
676 struct video_device *vbi_dev;
677 struct video_device *radio_dev;
678
679 unsigned char eedata[256];
680
681 struct cx231xx_video_mode video_mode;
682 struct cx231xx_video_mode vbi_mode;
683 struct cx231xx_video_mode sliced_cc_mode;
684 struct cx231xx_video_mode ts1_mode;
685
686 atomic_t devlist_count;
687
688 struct usb_device *udev; /* the usb device */
689 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
690
691 /* helper funcs that call usb_control_msg */
692 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
693 char *buf, int len);
694 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
695 char *buf, int len);
696 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
697 struct cx231xx_i2c_xfer_data *req_data);
698 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
699 u8 *buf, u8 len);
700 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
701 u8 *buf, u8 len);
702
703 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
704 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
705
706 enum cx231xx_mode mode;
707
708 struct cx231xx_dvb *dvb;
709
710 /* Cx231xx supported PCB config's */
711 struct pcb_config current_pcb_config;
712 u8 current_scenario_idx;
713 u8 interface_count;
714 u8 max_iad_interface_count;
715
716 /* GPIO related register direction and values */
717 u32 gpio_dir;
718 u32 gpio_val;
719
720 /* Power Modes */
721 int power_mode;
722
723 /* afe parameters */
724 enum AFE_MODE afe_mode;
725 u32 afe_ref_count;
726
727 /* video related parameters */
728 u32 video_input;
729 u32 active_mode;
730 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
731 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
732
733 /*mode: digital=1 or analog=0*/
734 u8 mode_tv;
735
736 u8 USE_ISO;
737 struct cx231xx_tvnorm encodernorm;
738 struct cx231xx_tsport ts1, ts2;
739 struct cx2341x_mpeg_params mpeg_params;
740 struct video_device *v4l_device;
741 atomic_t v4l_reader_count;
742 u32 freq;
743 unsigned int input;
744 u32 cx23417_mailbox;
745 u32 __iomem *lmmio;
746 u8 __iomem *bmmio;
747 };
748
749 extern struct list_head cx231xx_devlist;
750
751 #define cx25840_call(cx231xx, o, f, args...) \
752 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
753 #define tuner_call(cx231xx, o, f, args...) \
754 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
755 #define call_all(dev, o, f, args...) \
756 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
757
758 struct cx231xx_ops {
759 struct list_head next;
760 char *name;
761 int id;
762 int (*init) (struct cx231xx *);
763 int (*fini) (struct cx231xx *);
764 };
765
766 /* call back functions in dvb module */
767 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
768 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
769
770 /* Provided by cx231xx-i2c.c */
771 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
772 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
773 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
774
775 /* Internal block control functions */
776 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
777 u8 saddr_len, u32 *data, u8 data_len, int master);
778 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
779 u8 saddr_len, u32 data, u8 data_len, int master);
780 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
781 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
782 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
783 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
784 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
785 u16 register_address, u8 bit_start, u8 bit_end,
786 u32 value);
787 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
788 u16 saddr, u32 mask, u32 value);
789 u32 cx231xx_set_field(u32 field_mask, u32 data);
790
791 /*verve r/w*/
792 void initGPIO(struct cx231xx *dev);
793 void uninitGPIO(struct cx231xx *dev);
794 /* afe related functions */
795 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
796 int cx231xx_afe_init_channels(struct cx231xx *dev);
797 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
798 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
799 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
800 int cx231xx_afe_update_power_control(struct cx231xx *dev,
801 enum AV_MODE avmode);
802 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
803
804 /* i2s block related functions */
805 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
806 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
807 enum AV_MODE avmode);
808 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
809
810 /* DIF related functions */
811 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
812 u32 function_mode, u32 standard);
813 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
814 u8 spectral_invert, u32 mode);
815 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
816 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
817 u8 spectral_invert, u32 mode);
818 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
819 void reset_s5h1432_demod(struct cx231xx *dev);
820 void cx231xx_dump_HH_reg(struct cx231xx *dev);
821 void update_HH_register_after_set_DIF(struct cx231xx *dev);
822 void cx231xx_dump_SC_reg(struct cx231xx *dev);
823
824
825
826 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
827 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
828 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
829
830 /* video parser functions */
831 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
832 u32 *p_bytes_used);
833 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
834 u32 *p_bytes_used);
835 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
836 u8 *p_buffer, u32 bytes_to_copy);
837 void cx231xx_reset_video_buffer(struct cx231xx *dev,
838 struct cx231xx_dmaqueue *dma_q);
839 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
840 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
841 u8 *p_line, u32 length, int field_number);
842 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
843 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
844 void cx231xx_swab(u16 *from, u16 *to, u16 len);
845
846 /* Provided by cx231xx-core.c */
847
848 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
849 void cx231xx_queue_unusedframes(struct cx231xx *dev);
850 void cx231xx_release_buffers(struct cx231xx *dev);
851
852 /* read from control pipe */
853 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
854 char *buf, int len);
855
856 /* write to control pipe */
857 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
858 char *buf, int len);
859 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
860
861 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
862 struct VENDOR_REQUEST_IN *ven_req);
863 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
864 struct cx231xx_i2c_xfer_data *req_data);
865
866 /* Gpio related functions */
867 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
868 u8 len, u8 request, u8 direction);
869 int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
870 int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
871 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
872 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
873 int pin_value);
874
875 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
876 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
877 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
878 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
879 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
880 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
881 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
882
883 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
884 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
885
886 /* audio related functions */
887 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
888 enum AUDIO_INPUT audio_input);
889
890 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
891 int cx231xx_set_video_alternate(struct cx231xx *dev);
892 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
893 int is_fw_load(struct cx231xx *dev);
894 int cx231xx_check_fw(struct cx231xx *dev);
895 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
896 int num_bufs, int max_pkt_size,
897 int (*isoc_copy) (struct cx231xx *dev,
898 struct urb *urb));
899 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
900 int num_bufs, int max_pkt_size,
901 int (*bulk_copy) (struct cx231xx *dev,
902 struct urb *urb));
903 void cx231xx_stop_TS1(struct cx231xx *dev);
904 void cx231xx_start_TS1(struct cx231xx *dev);
905 void cx231xx_uninit_isoc(struct cx231xx *dev);
906 void cx231xx_uninit_bulk(struct cx231xx *dev);
907 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
908 int cx231xx_unmute_audio(struct cx231xx *dev);
909 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
910 void cx231xx_disable656(struct cx231xx *dev);
911 void cx231xx_enable656(struct cx231xx *dev);
912 int cx231xx_demod_reset(struct cx231xx *dev);
913 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
914
915 /* Device list functions */
916 void cx231xx_release_resources(struct cx231xx *dev);
917 void cx231xx_release_analog_resources(struct cx231xx *dev);
918 int cx231xx_register_analog_devices(struct cx231xx *dev);
919 void cx231xx_remove_from_devlist(struct cx231xx *dev);
920 void cx231xx_add_into_devlist(struct cx231xx *dev);
921 void cx231xx_init_extension(struct cx231xx *dev);
922 void cx231xx_close_extension(struct cx231xx *dev);
923
924 /* hardware init functions */
925 int cx231xx_dev_init(struct cx231xx *dev);
926 void cx231xx_dev_uninit(struct cx231xx *dev);
927 void cx231xx_config_i2c(struct cx231xx *dev);
928 int cx231xx_config(struct cx231xx *dev);
929
930 /* Stream control functions */
931 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
932 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
933
934 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
935
936 /* Power control functions */
937 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
938 int cx231xx_power_suspend(struct cx231xx *dev);
939
940 /* chip specific control functions */
941 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
942 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
943 u8 analog_or_digital);
944 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
945
946 /* video audio decoder related functions */
947 void video_mux(struct cx231xx *dev, int index);
948 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
949 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
950 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
951 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
952
953 /* Provided by cx231xx-video.c */
954 int cx231xx_register_extension(struct cx231xx_ops *dev);
955 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
956 void cx231xx_init_extension(struct cx231xx *dev);
957 void cx231xx_close_extension(struct cx231xx *dev);
958
959 /* Provided by cx231xx-cards.c */
960 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
961 extern void cx231xx_card_setup(struct cx231xx *dev);
962 extern struct cx231xx_board cx231xx_boards[];
963 extern struct usb_device_id cx231xx_id_table[];
964 extern const unsigned int cx231xx_bcount;
965 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
966
967 /* cx23885-417.c */
968 extern int cx231xx_417_register(struct cx231xx *dev);
969 extern void cx231xx_417_unregister(struct cx231xx *dev);
970
971 /* cx23885-input.c */
972
973 #if defined(CONFIG_VIDEO_CX231XX_RC)
974 int cx231xx_ir_init(struct cx231xx *dev);
975 void cx231xx_ir_exit(struct cx231xx *dev);
976 #else
977 #define cx231xx_ir_init(dev) (0)
978 #define cx231xx_ir_exit(dev) (0)
979 #endif
980
981
982 /* printk macros */
983
984 #define cx231xx_err(fmt, arg...) do {\
985 printk(KERN_ERR fmt , ##arg); } while (0)
986
987 #define cx231xx_errdev(fmt, arg...) do {\
988 printk(KERN_ERR "%s: "fmt,\
989 dev->name , ##arg); } while (0)
990
991 #define cx231xx_info(fmt, arg...) do {\
992 printk(KERN_INFO "%s: "fmt,\
993 dev->name , ##arg); } while (0)
994 #define cx231xx_warn(fmt, arg...) do {\
995 printk(KERN_WARNING "%s: "fmt,\
996 dev->name , ##arg); } while (0)
997
998 static inline unsigned int norm_maxw(struct cx231xx *dev)
999 {
1000 if (dev->board.max_range_640_480)
1001 return 640;
1002 else
1003 return 720;
1004 }
1005
1006 static inline unsigned int norm_maxh(struct cx231xx *dev)
1007 {
1008 if (dev->board.max_range_640_480)
1009 return 480;
1010 else
1011 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1012 }
1013 #endif
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