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sfc: Don't use enums as a bitmask.
[zen-stable.git] / drivers / media / video / cx231xx / cx231xx.h
blobbd4a9cf29577d134dc831ce4330c116f2f0b9d47
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
69 /* Limits minimum and default number of buffers */
70 #define CX231XX_MIN_BUF 4
71 #define CX231XX_DEF_BUF 12
72 #define CX231XX_DEF_VBI_BUF 6
73
74 #define VBI_LINE_COUNT 17
75 #define VBI_LINE_LENGTH 1440
76
77 /*Limits the max URB message size */
78 #define URB_MAX_CTRL_SIZE 80
79
80 /* Params for validated field */
81 #define CX231XX_BOARD_NOT_VALIDATED 1
82 #define CX231XX_BOARD_VALIDATED 0
83
84 /* maximum number of cx231xx boards */
85 #define CX231XX_MAXBOARDS 8
86
87 /* maximum number of frames that can be queued */
88 #define CX231XX_NUM_FRAMES 5
89
90 /* number of buffers for isoc transfers */
91 #define CX231XX_NUM_BUFS 8
92
93 /* number of packets for each buffer
94 windows requests only 40 packets .. so we better do the same
95 this is what I found out for all alternate numbers there!
96 */
97 #define CX231XX_NUM_PACKETS 40
98
99 /* default alternate; 0 means choose the best */
100 #define CX231XX_PINOUT 0
101
102 #define CX231XX_INTERLACED_DEFAULT 1
103
104 /* time to wait when stopping the isoc transfer */
105 #define CX231XX_URB_TIMEOUT \
106 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
107
108 #define CX231xx_NORMS (\
109 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
110 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
111 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
112 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
113 #define CX231xx_VERSION_CODE KERNEL_VERSION(0, 0, 2)
114
115 #define SLEEP_S5H1432 30
116 #define CX23417_OSC_EN 8
117 #define CX23417_RESET 9
118
119 struct cx23417_fmt {
120 char *name;
121 u32 fourcc; /* v4l2 format id */
122 int depth;
123 int flags;
124 u32 cxformat;
125 };
126 enum cx231xx_mode {
127 CX231XX_SUSPEND,
128 CX231XX_ANALOG_MODE,
129 CX231XX_DIGITAL_MODE,
130 };
131
132 enum cx231xx_std_mode {
133 CX231XX_TV_AIR = 0,
134 CX231XX_TV_CABLE
135 };
136
137 enum cx231xx_stream_state {
138 STREAM_OFF,
139 STREAM_INTERRUPT,
140 STREAM_ON,
141 };
142
143 struct cx231xx;
144
145 struct cx231xx_isoc_ctl {
146 /* max packet size of isoc transaction */
147 int max_pkt_size;
148
149 /* number of allocated urbs */
150 int num_bufs;
151
152 /* urb for isoc transfers */
153 struct urb **urb;
154
155 /* transfer buffers for isoc transfer */
156 char **transfer_buffer;
157
158 /* Last buffer command and region */
159 u8 cmd;
160 int pos, size, pktsize;
161
162 /* Last field: ODD or EVEN? */
163 int field;
164
165 /* Stores incomplete commands */
166 u32 tmp_buf;
167 int tmp_buf_len;
168
169 /* Stores already requested buffers */
170 struct cx231xx_buffer *buf;
171
172 /* Stores the number of received fields */
173 int nfields;
174
175 /* isoc urb callback */
176 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
177 };
178
179 struct cx231xx_bulk_ctl {
180 /* max packet size of bulk transaction */
181 int max_pkt_size;
182
183 /* number of allocated urbs */
184 int num_bufs;
185
186 /* urb for bulk transfers */
187 struct urb **urb;
188
189 /* transfer buffers for bulk transfer */
190 char **transfer_buffer;
191
192 /* Last buffer command and region */
193 u8 cmd;
194 int pos, size, pktsize;
195
196 /* Last field: ODD or EVEN? */
197 int field;
198
199 /* Stores incomplete commands */
200 u32 tmp_buf;
201 int tmp_buf_len;
202
203 /* Stores already requested buffers */
204 struct cx231xx_buffer *buf;
205
206 /* Stores the number of received fields */
207 int nfields;
208
209 /* bulk urb callback */
210 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
211 };
212
213 struct cx231xx_fmt {
214 char *name;
215 u32 fourcc; /* v4l2 format id */
216 int depth;
217 int reg;
218 };
219
220 /* buffer for one video frame */
221 struct cx231xx_buffer {
222 /* common v4l buffer stuff -- must be first */
223 struct videobuf_buffer vb;
224
225 struct list_head frame;
226 int top_field;
227 int receiving;
228 };
229
230 enum ps_package_head {
231 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
232 CX231XX_NONEED_PS_PACKAGE_HEAD
233 };
234
235 struct cx231xx_dmaqueue {
236 struct list_head active;
237 struct list_head queued;
238
239 wait_queue_head_t wq;
240
241 /* Counters to control buffer fill */
242 int pos;
243 u8 is_partial_line;
244 u8 partial_buf[8];
245 u8 last_sav;
246 int current_field;
247 u32 bytes_left_in_line;
248 u32 lines_completed;
249 u8 field1_done;
250 u32 lines_per_field;
251
252 /*Mpeg2 control buffer*/
253 u8 *p_left_data;
254 u32 left_data_count;
255 u8 mpeg_buffer_done;
256 u32 mpeg_buffer_completed;
257 enum ps_package_head add_ps_package_head;
258 char ps_head[10];
259 };
260
261 /* inputs */
262
263 #define MAX_CX231XX_INPUT 4
264
265 enum cx231xx_itype {
266 CX231XX_VMUX_COMPOSITE1 = 1,
267 CX231XX_VMUX_SVIDEO,
268 CX231XX_VMUX_TELEVISION,
269 CX231XX_VMUX_CABLE,
270 CX231XX_RADIO,
271 CX231XX_VMUX_DVB,
272 CX231XX_VMUX_DEBUG
273 };
274
275 enum cx231xx_v_input {
276 CX231XX_VIN_1_1 = 0x1,
277 CX231XX_VIN_2_1,
278 CX231XX_VIN_3_1,
279 CX231XX_VIN_4_1,
280 CX231XX_VIN_1_2 = 0x01,
281 CX231XX_VIN_2_2,
282 CX231XX_VIN_3_2,
283 CX231XX_VIN_1_3 = 0x1,
284 CX231XX_VIN_2_3,
285 CX231XX_VIN_3_3,
286 };
287
288 /* cx231xx has two audio inputs: tuner and line in */
289 enum cx231xx_amux {
290 /* This is the only entry for cx231xx tuner input */
291 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
292 CX231XX_AMUX_LINE_IN, /* Line In */
293 };
294
295 struct cx231xx_reg_seq {
296 unsigned char bit;
297 unsigned char val;
298 int sleep;
299 };
300
301 struct cx231xx_input {
302 enum cx231xx_itype type;
303 unsigned int vmux;
304 enum cx231xx_amux amux;
305 struct cx231xx_reg_seq *gpio;
306 };
307
308 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
309
310 enum cx231xx_decoder {
311 CX231XX_NODECODER,
312 CX231XX_AVDECODER
313 };
314
315 enum CX231XX_I2C_MASTER_PORT {
316 I2C_0 = 0,
317 I2C_1 = 1,
318 I2C_2 = 2,
319 I2C_3 = 3
320 };
321
322 struct cx231xx_board {
323 char *name;
324 int vchannels;
325 int tuner_type;
326 int tuner_addr;
327 v4l2_std_id norm; /* tv norm */
328
329 /* demod related */
330 int demod_addr;
331 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
332
333 /* GPIO Pins */
334 struct cx231xx_reg_seq *dvb_gpio;
335 struct cx231xx_reg_seq *suspend_gpio;
336 struct cx231xx_reg_seq *tuner_gpio;
337 /* Negative means don't use it */
338 s8 tuner_sif_gpio;
339 s8 tuner_scl_gpio;
340 s8 tuner_sda_gpio;
341
342 /* PIN ctrl */
343 u32 ctl_pin_status_mask;
344 u8 agc_analog_digital_select_gpio;
345 u32 gpio_pin_status_mask;
346
347 /* i2c masters */
348 u8 tuner_i2c_master;
349 u8 demod_i2c_master;
350 u8 ir_i2c_master;
351
352 /* for devices with I2C chips for IR */
353 char *rc_map_name;
354
355 unsigned int max_range_640_480:1;
356 unsigned int has_dvb:1;
357 unsigned int has_417:1;
358 unsigned int valid:1;
359 unsigned int no_alt_vanc:1;
360 unsigned int external_av:1;
361 unsigned int dont_use_port_3:1;
362
363 unsigned char xclk, i2c_speed;
364
365 enum cx231xx_decoder decoder;
366 int output_mode;
367
368 struct cx231xx_input input[MAX_CX231XX_INPUT];
369 struct cx231xx_input radio;
370 struct rc_map *ir_codes;
371 };
372
373 /* device states */
374 enum cx231xx_dev_state {
375 DEV_INITIALIZED = 0x01,
376 DEV_DISCONNECTED = 0x02,
377 DEV_MISCONFIGURED = 0x04,
378 };
379
380 enum AFE_MODE {
381 AFE_MODE_LOW_IF,
382 AFE_MODE_BASEBAND,
383 AFE_MODE_EU_HI_IF,
384 AFE_MODE_US_HI_IF,
385 AFE_MODE_JAPAN_HI_IF
386 };
387
388 enum AUDIO_INPUT {
389 AUDIO_INPUT_MUTE,
390 AUDIO_INPUT_LINE,
391 AUDIO_INPUT_TUNER_TV,
392 AUDIO_INPUT_SPDIF,
393 AUDIO_INPUT_TUNER_FM
394 };
395
396 #define CX231XX_AUDIO_BUFS 5
397 #define CX231XX_NUM_AUDIO_PACKETS 16
398 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
399
400 /* cx231xx extensions */
401 #define CX231XX_AUDIO 0x10
402 #define CX231XX_DVB 0x20
403
404 struct cx231xx_audio {
405 char name[50];
406 char *transfer_buffer[CX231XX_AUDIO_BUFS];
407 struct urb *urb[CX231XX_AUDIO_BUFS];
408 struct usb_device *udev;
409 unsigned int capture_transfer_done;
410 struct snd_pcm_substream *capture_pcm_substream;
411
412 unsigned int hwptr_done_capture;
413 struct snd_card *sndcard;
414
415 int users, shutdown;
416 /* locks */
417 spinlock_t slock;
418
419 int alt; /* alternate */
420 int max_pkt_size; /* max packet size of isoc transaction */
421 int num_alt; /* Number of alternative settings */
422 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
423 u16 end_point_addr;
424 };
425
426 struct cx231xx;
427
428 struct cx231xx_fh {
429 struct cx231xx *dev;
430 unsigned int stream_on:1; /* Locks streams */
431 int radio;
432
433 struct videobuf_queue vb_vidq;
434
435 enum v4l2_buf_type type;
436
437
438
439 /*following is copyed from cx23885.h*/
440 u32 resources;
441
442 /* video overlay */
443 struct v4l2_window win;
444 struct v4l2_clip *clips;
445 unsigned int nclips;
446
447 /* video capture */
448 struct cx23417_fmt *fmt;
449 unsigned int width, height;
450
451 /* vbi capture */
452 struct videobuf_queue vidq;
453 struct videobuf_queue vbiq;
454
455 /* MPEG Encoder specifics ONLY */
456
457 atomic_t v4l_reading;
458 };
459
460 /*****************************************************************/
461 /* set/get i2c */
462 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
463 #define I2C_SPEED_1M 0x0
464 #define I2C_SPEED_400K 0x1
465 #define I2C_SPEED_100K 0x2
466 #define I2C_SPEED_5M 0x3
467
468 /* 0-- STOP transaction */
469 #define I2C_STOP 0x0
470 /* 1-- do not transmit STOP at end of transaction */
471 #define I2C_NOSTOP 0x1
472 /* 1--allow slave to insert clock wait states */
473 #define I2C_SYNC 0x1
474
475 struct cx231xx_i2c {
476 struct cx231xx *dev;
477
478 int nr;
479
480 /* i2c i/o */
481 struct i2c_adapter i2c_adap;
482 struct i2c_algo_bit_data i2c_algo;
483 struct i2c_client i2c_client;
484 u32 i2c_rc;
485
486 /* different settings for each bus */
487 u8 i2c_period;
488 u8 i2c_nostop;
489 u8 i2c_reserve;
490 };
491
492 struct cx231xx_i2c_xfer_data {
493 u8 dev_addr;
494 u8 direction; /* 1 - IN, 0 - OUT */
495 u8 saddr_len; /* sub address len */
496 u16 saddr_dat; /* sub addr data */
497 u8 buf_size; /* buffer size */
498 u8 *p_buffer; /* pointer to the buffer */
499 };
500
501 struct VENDOR_REQUEST_IN {
502 u8 bRequest;
503 u16 wValue;
504 u16 wIndex;
505 u16 wLength;
506 u8 direction;
507 u8 bData;
508 u8 *pBuff;
509 };
510
511 struct cx231xx_tvnorm {
512 char *name;
513 v4l2_std_id id;
514 u32 cxiformat;
515 u32 cxoformat;
516 };
517
518 struct cx231xx_ctrl {
519 struct v4l2_queryctrl v;
520 u32 off;
521 u32 reg;
522 u32 mask;
523 u32 shift;
524 };
525
526 enum TRANSFER_TYPE {
527 Raw_Video = 0,
528 Audio,
529 Vbi, /* VANC */
530 Sliced_cc, /* HANC */
531 TS1_serial_mode,
532 TS2,
533 TS1_parallel_mode
534 } ;
535
536 struct cx231xx_video_mode {
537 /* Isoc control struct */
538 struct cx231xx_dmaqueue vidq;
539 struct cx231xx_isoc_ctl isoc_ctl;
540 struct cx231xx_bulk_ctl bulk_ctl;
541 /* locks */
542 spinlock_t slock;
543
544 /* usb transfer */
545 int alt; /* alternate */
546 int max_pkt_size; /* max packet size of isoc transaction */
547 int num_alt; /* Number of alternative settings */
548 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
549 u16 end_point_addr;
550 };
551 /*
552 struct cx23885_dmaqueue {
553 struct list_head active;
554 struct list_head queued;
555 struct timer_list timeout;
556 struct btcx_riscmem stopper;
557 u32 count;
558 };
559 */
560 struct cx231xx_tsport {
561 struct cx231xx *dev;
562
563 int nr;
564 int sram_chno;
565
566 struct videobuf_dvb_frontends frontends;
567
568 /* dma queues */
569
570 u32 ts_packet_size;
571 u32 ts_packet_count;
572
573 int width;
574 int height;
575
576 /* locks */
577 spinlock_t slock;
578
579 /* registers */
580 u32 reg_gpcnt;
581 u32 reg_gpcnt_ctl;
582 u32 reg_dma_ctl;
583 u32 reg_lngth;
584 u32 reg_hw_sop_ctrl;
585 u32 reg_gen_ctrl;
586 u32 reg_bd_pkt_status;
587 u32 reg_sop_status;
588 u32 reg_fifo_ovfl_stat;
589 u32 reg_vld_misc;
590 u32 reg_ts_clk_en;
591 u32 reg_ts_int_msk;
592 u32 reg_ts_int_stat;
593 u32 reg_src_sel;
594
595 /* Default register vals */
596 int pci_irqmask;
597 u32 dma_ctl_val;
598 u32 ts_int_msk_val;
599 u32 gen_ctrl_val;
600 u32 ts_clk_en_val;
601 u32 src_sel_val;
602 u32 vld_misc_val;
603 u32 hw_sop_ctrl_val;
604
605 /* Allow a single tsport to have multiple frontends */
606 u32 num_frontends;
607 void *port_priv;
608 };
609
610 /* main device struct */
611 struct cx231xx {
612 /* generic device properties */
613 char name[30]; /* name (including minor) of the device */
614 int model; /* index in the device_data struct */
615 int devno; /* marks the number of this device */
616
617 struct cx231xx_board board;
618
619 /* For I2C IR support */
620 struct IR_i2c_init_data init_data;
621
622 unsigned int stream_on:1; /* Locks streams */
623 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
624 unsigned int has_audio_class:1;
625 unsigned int has_alsa_audio:1;
626
627 struct cx231xx_fmt *format;
628
629 struct v4l2_device v4l2_dev;
630 struct v4l2_subdev *sd_cx25840;
631 struct v4l2_subdev *sd_tuner;
632
633 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
634 atomic_t stream_started; /* stream should be running if true */
635
636 struct list_head devlist;
637
638 int tuner_type; /* type of the tuner */
639 int tuner_addr; /* tuner address */
640
641 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
642 struct cx231xx_i2c i2c_bus[3];
643 unsigned int xc_fw_load_done:1;
644 /* locks */
645 struct mutex gpio_i2c_lock;
646 struct mutex i2c_lock;
647
648 /* video for linux */
649 int users; /* user count for exclusive use */
650 struct video_device *vdev; /* video for linux device struct */
651 v4l2_std_id norm; /* selected tv norm */
652 int ctl_freq; /* selected frequency */
653 unsigned int ctl_ainput; /* selected audio input */
654 int mute;
655 int volume;
656
657 /* frame properties */
658 int width; /* current frame width */
659 int height; /* current frame height */
660 int interlaced; /* 1=interlace fileds, 0=just top fileds */
661
662 struct cx231xx_audio adev;
663
664 /* states */
665 enum cx231xx_dev_state state;
666
667 struct work_struct request_module_wk;
668
669 /* locks */
670 struct mutex lock;
671 struct mutex ctrl_urb_lock; /* protects urb_buf */
672 struct list_head inqueue, outqueue;
673 wait_queue_head_t open, wait_frame, wait_stream;
674 struct video_device *vbi_dev;
675 struct video_device *radio_dev;
676
677 unsigned char eedata[256];
678
679 struct cx231xx_video_mode video_mode;
680 struct cx231xx_video_mode vbi_mode;
681 struct cx231xx_video_mode sliced_cc_mode;
682 struct cx231xx_video_mode ts1_mode;
683
684 atomic_t devlist_count;
685
686 struct usb_device *udev; /* the usb device */
687 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
688
689 /* helper funcs that call usb_control_msg */
690 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
691 char *buf, int len);
692 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
693 char *buf, int len);
694 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
695 struct cx231xx_i2c_xfer_data *req_data);
696 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
697 u8 *buf, u8 len);
698 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
699 u8 *buf, u8 len);
700
701 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
702 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
703
704 enum cx231xx_mode mode;
705
706 struct cx231xx_dvb *dvb;
707
708 /* Cx231xx supported PCB config's */
709 struct pcb_config current_pcb_config;
710 u8 current_scenario_idx;
711 u8 interface_count;
712 u8 max_iad_interface_count;
713
714 /* GPIO related register direction and values */
715 u32 gpio_dir;
716 u32 gpio_val;
717
718 /* Power Modes */
719 int power_mode;
720
721 /* afe parameters */
722 enum AFE_MODE afe_mode;
723 u32 afe_ref_count;
724
725 /* video related parameters */
726 u32 video_input;
727 u32 active_mode;
728 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
729 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
730
731 /*mode: digital=1 or analog=0*/
732 u8 mode_tv;
733
734 u8 USE_ISO;
735 struct cx231xx_tvnorm encodernorm;
736 struct cx231xx_tsport ts1, ts2;
737 struct cx2341x_mpeg_params mpeg_params;
738 struct video_device *v4l_device;
739 atomic_t v4l_reader_count;
740 u32 freq;
741 unsigned int input;
742 u32 cx23417_mailbox;
743 u32 __iomem *lmmio;
744 u8 __iomem *bmmio;
745 };
746
747 extern struct list_head cx231xx_devlist;
748
749 #define cx25840_call(cx231xx, o, f, args...) \
750 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
751 #define tuner_call(cx231xx, o, f, args...) \
752 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
753 #define call_all(dev, o, f, args...) \
754 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
755
756 struct cx231xx_ops {
757 struct list_head next;
758 char *name;
759 int id;
760 int (*init) (struct cx231xx *);
761 int (*fini) (struct cx231xx *);
762 };
763
764 /* call back functions in dvb module */
765 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
766 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
767
768 /* Provided by cx231xx-i2c.c */
769 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
770 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
771 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
772
773 /* Internal block control functions */
774 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
775 u8 saddr_len, u32 *data, u8 data_len, int master);
776 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
777 u8 saddr_len, u32 data, u8 data_len, int master);
778 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
779 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
780 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
781 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
782 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
783 u16 register_address, u8 bit_start, u8 bit_end,
784 u32 value);
785 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
786 u16 saddr, u32 mask, u32 value);
787 u32 cx231xx_set_field(u32 field_mask, u32 data);
788
789 /*verve r/w*/
790 void initGPIO(struct cx231xx *dev);
791 void uninitGPIO(struct cx231xx *dev);
792 /* afe related functions */
793 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
794 int cx231xx_afe_init_channels(struct cx231xx *dev);
795 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
796 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
797 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
798 int cx231xx_afe_update_power_control(struct cx231xx *dev,
799 enum AV_MODE avmode);
800 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
801
802 /* i2s block related functions */
803 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
804 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
805 enum AV_MODE avmode);
806 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
807
808 /* DIF related functions */
809 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
810 u32 function_mode, u32 standard);
811 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
812 u8 spectral_invert, u32 mode);
813 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
814 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
815 u8 spectral_invert, u32 mode);
816 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
817 void reset_s5h1432_demod(struct cx231xx *dev);
818 void cx231xx_dump_HH_reg(struct cx231xx *dev);
819 void update_HH_register_after_set_DIF(struct cx231xx *dev);
820 void cx231xx_dump_SC_reg(struct cx231xx *dev);
821
822
823
824 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
825 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
826 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
827
828 /* video parser functions */
829 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
830 u32 *p_bytes_used);
831 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
832 u32 *p_bytes_used);
833 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
834 u8 *p_buffer, u32 bytes_to_copy);
835 void cx231xx_reset_video_buffer(struct cx231xx *dev,
836 struct cx231xx_dmaqueue *dma_q);
837 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
838 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
839 u8 *p_line, u32 length, int field_number);
840 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
841 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
842 void cx231xx_swab(u16 *from, u16 *to, u16 len);
843
844 /* Provided by cx231xx-core.c */
845
846 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
847 void cx231xx_queue_unusedframes(struct cx231xx *dev);
848 void cx231xx_release_buffers(struct cx231xx *dev);
849
850 /* read from control pipe */
851 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
852 char *buf, int len);
853
854 /* write to control pipe */
855 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
856 char *buf, int len);
857 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
858
859 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
860 struct VENDOR_REQUEST_IN *ven_req);
861 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
862 struct cx231xx_i2c_xfer_data *req_data);
863
864 /* Gpio related functions */
865 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
866 u8 len, u8 request, u8 direction);
867 int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
868 int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
869 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
870 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
871 int pin_value);
872
873 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
874 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
875 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
876 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
877 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
878 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
879 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
880
881 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
882 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
883
884 /* audio related functions */
885 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
886 enum AUDIO_INPUT audio_input);
887
888 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
889 int cx231xx_set_video_alternate(struct cx231xx *dev);
890 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
891 int is_fw_load(struct cx231xx *dev);
892 int cx231xx_check_fw(struct cx231xx *dev);
893 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
894 int num_bufs, int max_pkt_size,
895 int (*isoc_copy) (struct cx231xx *dev,
896 struct urb *urb));
897 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
898 int num_bufs, int max_pkt_size,
899 int (*bulk_copy) (struct cx231xx *dev,
900 struct urb *urb));
901 void cx231xx_stop_TS1(struct cx231xx *dev);
902 void cx231xx_start_TS1(struct cx231xx *dev);
903 void cx231xx_uninit_isoc(struct cx231xx *dev);
904 void cx231xx_uninit_bulk(struct cx231xx *dev);
905 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
906 int cx231xx_unmute_audio(struct cx231xx *dev);
907 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
908 void cx231xx_disable656(struct cx231xx *dev);
909 void cx231xx_enable656(struct cx231xx *dev);
910 int cx231xx_demod_reset(struct cx231xx *dev);
911 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
912
913 /* Device list functions */
914 void cx231xx_release_resources(struct cx231xx *dev);
915 void cx231xx_release_analog_resources(struct cx231xx *dev);
916 int cx231xx_register_analog_devices(struct cx231xx *dev);
917 void cx231xx_remove_from_devlist(struct cx231xx *dev);
918 void cx231xx_add_into_devlist(struct cx231xx *dev);
919 void cx231xx_init_extension(struct cx231xx *dev);
920 void cx231xx_close_extension(struct cx231xx *dev);
921
922 /* hardware init functions */
923 int cx231xx_dev_init(struct cx231xx *dev);
924 void cx231xx_dev_uninit(struct cx231xx *dev);
925 void cx231xx_config_i2c(struct cx231xx *dev);
926 int cx231xx_config(struct cx231xx *dev);
927
928 /* Stream control functions */
929 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
930 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
931
932 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
933
934 /* Power control functions */
935 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
936 int cx231xx_power_suspend(struct cx231xx *dev);
937
938 /* chip specific control functions */
939 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
940 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
941 u8 analog_or_digital);
942 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
943
944 /* video audio decoder related functions */
945 void video_mux(struct cx231xx *dev, int index);
946 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
947 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
948 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
949 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
950
951 /* Provided by cx231xx-video.c */
952 int cx231xx_register_extension(struct cx231xx_ops *dev);
953 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
954 void cx231xx_init_extension(struct cx231xx *dev);
955 void cx231xx_close_extension(struct cx231xx *dev);
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
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
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