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Linux 3.11-rc3
[cris-mirror.git] / drivers / media / usb / cx231xx / cx231xx.h
blobe812119ea7a829cfe8e28c7130d73b63406f3a78
1 /*
2 cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
3
4 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
5 Based on em28xx driver
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22 #ifndef _CX231XX_H
23 #define _CX231XX_H
24
25 #include <linux/videodev2.h>
26 #include <linux/types.h>
27 #include <linux/ioctl.h>
28 #include <linux/i2c.h>
29 #include <linux/workqueue.h>
30 #include <linux/mutex.h>
31
32 #include <media/cx2341x.h>
33
34 #include <media/videobuf-vmalloc.h>
35 #include <media/v4l2-device.h>
36 #include <media/v4l2-ctrls.h>
37 #include <media/v4l2-fh.h>
38 #include <media/rc-core.h>
39 #include <media/ir-kbd-i2c.h>
40 #include <media/videobuf-dvb.h>
41
42 #include "cx231xx-reg.h"
43 #include "cx231xx-pcb-cfg.h"
44 #include "cx231xx-conf-reg.h"
45
46 #define DRIVER_NAME "cx231xx"
47 #define PWR_SLEEP_INTERVAL 10
48
49 /* I2C addresses for control block in Cx231xx */
50 #define AFE_DEVICE_ADDRESS 0x60
51 #define I2S_BLK_DEVICE_ADDRESS 0x98
52 #define VID_BLK_I2C_ADDRESS 0x88
53 #define VERVE_I2C_ADDRESS 0x40
54 #define DIF_USE_BASEBAND 0xFFFFFFFF
55
56 /* Boards supported by driver */
57 #define CX231XX_BOARD_UNKNOWN 0
58 #define CX231XX_BOARD_CNXT_CARRAERA 1
59 #define CX231XX_BOARD_CNXT_SHELBY 2
60 #define CX231XX_BOARD_CNXT_RDE_253S 3
61 #define CX231XX_BOARD_CNXT_RDU_253S 4
62 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5
63 #define CX231XX_BOARD_CNXT_RDE_250 6
64 #define CX231XX_BOARD_CNXT_RDU_250 7
65 #define CX231XX_BOARD_HAUPPAUGE_EXETER 8
66 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
67 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
68 #define CX231XX_BOARD_PV_XCAPTURE_USB 11
69 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
70 #define CX231XX_BOARD_ICONBIT_U100 13
71 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
72 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
73 #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16
74 #define CX231XX_BOARD_OTG102 17
75
76 /* Limits minimum and default number of buffers */
77 #define CX231XX_MIN_BUF 4
78 #define CX231XX_DEF_BUF 12
79 #define CX231XX_DEF_VBI_BUF 6
80
81 #define VBI_LINE_COUNT 17
82 #define VBI_LINE_LENGTH 1440
83
84 /*Limits the max URB message size */
85 #define URB_MAX_CTRL_SIZE 80
86
87 /* Params for validated field */
88 #define CX231XX_BOARD_NOT_VALIDATED 1
89 #define CX231XX_BOARD_VALIDATED 0
90
91 /* maximum number of cx231xx boards */
92 #define CX231XX_MAXBOARDS 8
93
94 /* maximum number of frames that can be queued */
95 #define CX231XX_NUM_FRAMES 5
96
97 /* number of buffers for isoc transfers */
98 #define CX231XX_NUM_BUFS 8
99
100 /* number of packets for each buffer
101 windows requests only 40 packets .. so we better do the same
102 this is what I found out for all alternate numbers there!
103 */
104 #define CX231XX_NUM_PACKETS 40
105
106 /* default alternate; 0 means choose the best */
107 #define CX231XX_PINOUT 0
108
109 #define CX231XX_INTERLACED_DEFAULT 1
110
111 /* time to wait when stopping the isoc transfer */
112 #define CX231XX_URB_TIMEOUT \
113 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
114
115 #define CX231xx_NORMS (\
116 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
117 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
118 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
119 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
120
121 #define SLEEP_S5H1432 30
122 #define CX23417_OSC_EN 8
123 #define CX23417_RESET 9
124
125 struct cx23417_fmt {
126 char *name;
127 u32 fourcc; /* v4l2 format id */
128 int depth;
129 int flags;
130 u32 cxformat;
131 };
132 enum cx231xx_mode {
133 CX231XX_SUSPEND,
134 CX231XX_ANALOG_MODE,
135 CX231XX_DIGITAL_MODE,
136 };
137
138 enum cx231xx_std_mode {
139 CX231XX_TV_AIR = 0,
140 CX231XX_TV_CABLE
141 };
142
143 enum cx231xx_stream_state {
144 STREAM_OFF,
145 STREAM_INTERRUPT,
146 STREAM_ON,
147 };
148
149 struct cx231xx;
150
151 struct cx231xx_isoc_ctl {
152 /* max packet size of isoc transaction */
153 int max_pkt_size;
154
155 /* number of allocated urbs */
156 int num_bufs;
157
158 /* urb for isoc transfers */
159 struct urb **urb;
160
161 /* transfer buffers for isoc transfer */
162 char **transfer_buffer;
163
164 /* Last buffer command and region */
165 u8 cmd;
166 int pos, size, pktsize;
167
168 /* Last field: ODD or EVEN? */
169 int field;
170
171 /* Stores incomplete commands */
172 u32 tmp_buf;
173 int tmp_buf_len;
174
175 /* Stores already requested buffers */
176 struct cx231xx_buffer *buf;
177
178 /* Stores the number of received fields */
179 int nfields;
180
181 /* isoc urb callback */
182 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
183 };
184
185 struct cx231xx_bulk_ctl {
186 /* max packet size of bulk transaction */
187 int max_pkt_size;
188
189 /* number of allocated urbs */
190 int num_bufs;
191
192 /* urb for bulk transfers */
193 struct urb **urb;
194
195 /* transfer buffers for bulk transfer */
196 char **transfer_buffer;
197
198 /* Last buffer command and region */
199 u8 cmd;
200 int pos, size, pktsize;
201
202 /* Last field: ODD or EVEN? */
203 int field;
204
205 /* Stores incomplete commands */
206 u32 tmp_buf;
207 int tmp_buf_len;
208
209 /* Stores already requested buffers */
210 struct cx231xx_buffer *buf;
211
212 /* Stores the number of received fields */
213 int nfields;
214
215 /* bulk urb callback */
216 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
217 };
218
219 struct cx231xx_fmt {
220 char *name;
221 u32 fourcc; /* v4l2 format id */
222 int depth;
223 int reg;
224 };
225
226 /* buffer for one video frame */
227 struct cx231xx_buffer {
228 /* common v4l buffer stuff -- must be first */
229 struct videobuf_buffer vb;
230
231 struct list_head frame;
232 int top_field;
233 int receiving;
234 };
235
236 enum ps_package_head {
237 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
238 CX231XX_NONEED_PS_PACKAGE_HEAD
239 };
240
241 struct cx231xx_dmaqueue {
242 struct list_head active;
243 struct list_head queued;
244
245 wait_queue_head_t wq;
246
247 /* Counters to control buffer fill */
248 int pos;
249 u8 is_partial_line;
250 u8 partial_buf[8];
251 u8 last_sav;
252 int current_field;
253 u32 bytes_left_in_line;
254 u32 lines_completed;
255 u8 field1_done;
256 u32 lines_per_field;
257
258 /*Mpeg2 control buffer*/
259 u8 *p_left_data;
260 u32 left_data_count;
261 u8 mpeg_buffer_done;
262 u32 mpeg_buffer_completed;
263 enum ps_package_head add_ps_package_head;
264 char ps_head[10];
265 };
266
267 /* inputs */
268
269 #define MAX_CX231XX_INPUT 4
270
271 enum cx231xx_itype {
272 CX231XX_VMUX_COMPOSITE1 = 1,
273 CX231XX_VMUX_SVIDEO,
274 CX231XX_VMUX_TELEVISION,
275 CX231XX_VMUX_CABLE,
276 CX231XX_RADIO,
277 CX231XX_VMUX_DVB,
278 CX231XX_VMUX_DEBUG
279 };
280
281 enum cx231xx_v_input {
282 CX231XX_VIN_1_1 = 0x1,
283 CX231XX_VIN_2_1,
284 CX231XX_VIN_3_1,
285 CX231XX_VIN_4_1,
286 CX231XX_VIN_1_2 = 0x01,
287 CX231XX_VIN_2_2,
288 CX231XX_VIN_3_2,
289 CX231XX_VIN_1_3 = 0x1,
290 CX231XX_VIN_2_3,
291 CX231XX_VIN_3_3,
292 };
293
294 /* cx231xx has two audio inputs: tuner and line in */
295 enum cx231xx_amux {
296 /* This is the only entry for cx231xx tuner input */
297 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
298 CX231XX_AMUX_LINE_IN, /* Line In */
299 };
300
301 struct cx231xx_reg_seq {
302 unsigned char bit;
303 unsigned char val;
304 int sleep;
305 };
306
307 struct cx231xx_input {
308 enum cx231xx_itype type;
309 unsigned int vmux;
310 enum cx231xx_amux amux;
311 struct cx231xx_reg_seq *gpio;
312 };
313
314 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
315
316 enum cx231xx_decoder {
317 CX231XX_NODECODER,
318 CX231XX_AVDECODER
319 };
320
321 enum CX231XX_I2C_MASTER_PORT {
322 I2C_0 = 0,
323 I2C_1 = 1,
324 I2C_2 = 2,
325 I2C_3 = 3
326 };
327
328 struct cx231xx_board {
329 char *name;
330 int vchannels;
331 int tuner_type;
332 int tuner_addr;
333 v4l2_std_id norm; /* tv norm */
334
335 /* demod related */
336 int demod_addr;
337 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
338
339 /* GPIO Pins */
340 struct cx231xx_reg_seq *dvb_gpio;
341 struct cx231xx_reg_seq *suspend_gpio;
342 struct cx231xx_reg_seq *tuner_gpio;
343 /* Negative means don't use it */
344 s8 tuner_sif_gpio;
345 s8 tuner_scl_gpio;
346 s8 tuner_sda_gpio;
347
348 /* PIN ctrl */
349 u32 ctl_pin_status_mask;
350 u8 agc_analog_digital_select_gpio;
351 u32 gpio_pin_status_mask;
352
353 /* i2c masters */
354 u8 tuner_i2c_master;
355 u8 demod_i2c_master;
356 u8 ir_i2c_master;
357
358 /* for devices with I2C chips for IR */
359 char *rc_map_name;
360
361 unsigned int max_range_640_480:1;
362 unsigned int has_dvb:1;
363 unsigned int has_417:1;
364 unsigned int valid:1;
365 unsigned int no_alt_vanc:1;
366 unsigned int external_av:1;
367 unsigned int dont_use_port_3:1;
368
369 unsigned char xclk, i2c_speed;
370
371 enum cx231xx_decoder decoder;
372 int output_mode;
373
374 struct cx231xx_input input[MAX_CX231XX_INPUT];
375 struct cx231xx_input radio;
376 struct rc_map *ir_codes;
377 };
378
379 /* device states */
380 enum cx231xx_dev_state {
381 DEV_INITIALIZED = 0x01,
382 DEV_DISCONNECTED = 0x02,
383 };
384
385 enum AFE_MODE {
386 AFE_MODE_LOW_IF,
387 AFE_MODE_BASEBAND,
388 AFE_MODE_EU_HI_IF,
389 AFE_MODE_US_HI_IF,
390 AFE_MODE_JAPAN_HI_IF
391 };
392
393 enum AUDIO_INPUT {
394 AUDIO_INPUT_MUTE,
395 AUDIO_INPUT_LINE,
396 AUDIO_INPUT_TUNER_TV,
397 AUDIO_INPUT_SPDIF,
398 AUDIO_INPUT_TUNER_FM
399 };
400
401 #define CX231XX_AUDIO_BUFS 5
402 #define CX231XX_NUM_AUDIO_PACKETS 16
403 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
404
405 /* cx231xx extensions */
406 #define CX231XX_AUDIO 0x10
407 #define CX231XX_DVB 0x20
408
409 struct cx231xx_audio {
410 char name[50];
411 char *transfer_buffer[CX231XX_AUDIO_BUFS];
412 struct urb *urb[CX231XX_AUDIO_BUFS];
413 struct usb_device *udev;
414 unsigned int capture_transfer_done;
415 struct snd_pcm_substream *capture_pcm_substream;
416
417 unsigned int hwptr_done_capture;
418 struct snd_card *sndcard;
419
420 int users, shutdown;
421 /* locks */
422 spinlock_t slock;
423
424 int alt; /* alternate */
425 int max_pkt_size; /* max packet size of isoc transaction */
426 int num_alt; /* Number of alternative settings */
427 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
428 u16 end_point_addr;
429 };
430
431 struct cx231xx;
432
433 struct cx231xx_fh {
434 struct v4l2_fh fh;
435 struct cx231xx *dev;
436 unsigned int stream_on:1; /* Locks streams */
437 enum v4l2_buf_type type;
438
439 struct videobuf_queue vb_vidq;
440
441 /* vbi capture */
442 struct videobuf_queue vidq;
443 struct videobuf_queue vbiq;
444
445 /* MPEG Encoder specifics ONLY */
446
447 atomic_t v4l_reading;
448 };
449
450 /*****************************************************************/
451 /* set/get i2c */
452 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
453 #define I2C_SPEED_1M 0x0
454 #define I2C_SPEED_400K 0x1
455 #define I2C_SPEED_100K 0x2
456 #define I2C_SPEED_5M 0x3
457
458 /* 0-- STOP transaction */
459 #define I2C_STOP 0x0
460 /* 1-- do not transmit STOP at end of transaction */
461 #define I2C_NOSTOP 0x1
462 /* 1--allow slave to insert clock wait states */
463 #define I2C_SYNC 0x1
464
465 struct cx231xx_i2c {
466 struct cx231xx *dev;
467
468 int nr;
469
470 /* i2c i/o */
471 struct i2c_adapter i2c_adap;
472 struct i2c_client i2c_client;
473 u32 i2c_rc;
474
475 /* different settings for each bus */
476 u8 i2c_period;
477 u8 i2c_nostop;
478 u8 i2c_reserve;
479 };
480
481 struct cx231xx_i2c_xfer_data {
482 u8 dev_addr;
483 u8 direction; /* 1 - IN, 0 - OUT */
484 u8 saddr_len; /* sub address len */
485 u16 saddr_dat; /* sub addr data */
486 u8 buf_size; /* buffer size */
487 u8 *p_buffer; /* pointer to the buffer */
488 };
489
490 struct VENDOR_REQUEST_IN {
491 u8 bRequest;
492 u16 wValue;
493 u16 wIndex;
494 u16 wLength;
495 u8 direction;
496 u8 bData;
497 u8 *pBuff;
498 };
499
500 struct cx231xx_tvnorm {
501 char *name;
502 v4l2_std_id id;
503 u32 cxiformat;
504 u32 cxoformat;
505 };
506
507 enum TRANSFER_TYPE {
508 Raw_Video = 0,
509 Audio,
510 Vbi, /* VANC */
511 Sliced_cc, /* HANC */
512 TS1_serial_mode,
513 TS2,
514 TS1_parallel_mode
515 } ;
516
517 struct cx231xx_video_mode {
518 /* Isoc control struct */
519 struct cx231xx_dmaqueue vidq;
520 struct cx231xx_isoc_ctl isoc_ctl;
521 struct cx231xx_bulk_ctl bulk_ctl;
522 /* locks */
523 spinlock_t slock;
524
525 /* usb transfer */
526 int alt; /* alternate */
527 int max_pkt_size; /* max packet size of isoc transaction */
528 int num_alt; /* Number of alternative settings */
529 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
530 u16 end_point_addr;
531 };
532 /*
533 struct cx23885_dmaqueue {
534 struct list_head active;
535 struct list_head queued;
536 struct timer_list timeout;
537 struct btcx_riscmem stopper;
538 u32 count;
539 };
540 */
541 struct cx231xx_tsport {
542 struct cx231xx *dev;
543
544 int nr;
545 int sram_chno;
546
547 struct videobuf_dvb_frontends frontends;
548
549 /* dma queues */
550
551 u32 ts_packet_size;
552 u32 ts_packet_count;
553
554 int width;
555 int height;
556
557 /* locks */
558 spinlock_t slock;
559
560 /* registers */
561 u32 reg_gpcnt;
562 u32 reg_gpcnt_ctl;
563 u32 reg_dma_ctl;
564 u32 reg_lngth;
565 u32 reg_hw_sop_ctrl;
566 u32 reg_gen_ctrl;
567 u32 reg_bd_pkt_status;
568 u32 reg_sop_status;
569 u32 reg_fifo_ovfl_stat;
570 u32 reg_vld_misc;
571 u32 reg_ts_clk_en;
572 u32 reg_ts_int_msk;
573 u32 reg_ts_int_stat;
574 u32 reg_src_sel;
575
576 /* Default register vals */
577 int pci_irqmask;
578 u32 dma_ctl_val;
579 u32 ts_int_msk_val;
580 u32 gen_ctrl_val;
581 u32 ts_clk_en_val;
582 u32 src_sel_val;
583 u32 vld_misc_val;
584 u32 hw_sop_ctrl_val;
585
586 /* Allow a single tsport to have multiple frontends */
587 u32 num_frontends;
588 void *port_priv;
589 };
590
591 /* main device struct */
592 struct cx231xx {
593 /* generic device properties */
594 char name[30]; /* name (including minor) of the device */
595 int model; /* index in the device_data struct */
596 int devno; /* marks the number of this device */
597
598 struct cx231xx_board board;
599
600 /* For I2C IR support */
601 struct IR_i2c_init_data init_data;
602 struct i2c_client *ir_i2c_client;
603
604 unsigned int stream_on:1; /* Locks streams */
605 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
606 unsigned int has_audio_class:1;
607 unsigned int has_alsa_audio:1;
608
609 struct cx231xx_fmt *format;
610
611 struct v4l2_device v4l2_dev;
612 struct v4l2_subdev *sd_cx25840;
613 struct v4l2_subdev *sd_tuner;
614 struct v4l2_ctrl_handler ctrl_handler;
615 struct v4l2_ctrl_handler radio_ctrl_handler;
616 struct cx2341x_handler mpeg_ctrl_handler;
617
618 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
619 atomic_t stream_started; /* stream should be running if true */
620
621 struct list_head devlist;
622
623 int tuner_type; /* type of the tuner */
624 int tuner_addr; /* tuner address */
625
626 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
627 struct cx231xx_i2c i2c_bus[3];
628 unsigned int xc_fw_load_done:1;
629 /* locks */
630 struct mutex gpio_i2c_lock;
631 struct mutex i2c_lock;
632
633 /* video for linux */
634 int users; /* user count for exclusive use */
635 struct video_device *vdev; /* video for linux device struct */
636 v4l2_std_id norm; /* selected tv norm */
637 int ctl_freq; /* selected frequency */
638 unsigned int ctl_ainput; /* selected audio input */
639
640 /* frame properties */
641 int width; /* current frame width */
642 int height; /* current frame height */
643 int interlaced; /* 1=interlace fileds, 0=just top fileds */
644
645 struct cx231xx_audio adev;
646
647 /* states */
648 enum cx231xx_dev_state state;
649
650 struct work_struct request_module_wk;
651
652 /* locks */
653 struct mutex lock;
654 struct mutex ctrl_urb_lock; /* protects urb_buf */
655 struct list_head inqueue, outqueue;
656 wait_queue_head_t open, wait_frame, wait_stream;
657 struct video_device *vbi_dev;
658 struct video_device *radio_dev;
659
660 unsigned char eedata[256];
661
662 struct cx231xx_video_mode video_mode;
663 struct cx231xx_video_mode vbi_mode;
664 struct cx231xx_video_mode sliced_cc_mode;
665 struct cx231xx_video_mode ts1_mode;
666
667 atomic_t devlist_count;
668
669 struct usb_device *udev; /* the usb device */
670 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
671
672 /* helper funcs that call usb_control_msg */
673 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
674 char *buf, int len);
675 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
676 char *buf, int len);
677 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
678 struct cx231xx_i2c_xfer_data *req_data);
679 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
680 u8 *buf, u8 len);
681 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
682 u8 *buf, u8 len);
683
684 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
685 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
686
687 enum cx231xx_mode mode;
688
689 struct cx231xx_dvb *dvb;
690
691 /* Cx231xx supported PCB config's */
692 struct pcb_config current_pcb_config;
693 u8 current_scenario_idx;
694 u8 interface_count;
695 u8 max_iad_interface_count;
696
697 /* GPIO related register direction and values */
698 u32 gpio_dir;
699 u32 gpio_val;
700
701 /* Power Modes */
702 int power_mode;
703
704 /* afe parameters */
705 enum AFE_MODE afe_mode;
706 u32 afe_ref_count;
707
708 /* video related parameters */
709 u32 video_input;
710 u32 active_mode;
711 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
712 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
713
714 /*mode: digital=1 or analog=0*/
715 u8 mode_tv;
716
717 u8 USE_ISO;
718 struct cx231xx_tvnorm encodernorm;
719 struct cx231xx_tsport ts1, ts2;
720 struct video_device *v4l_device;
721 atomic_t v4l_reader_count;
722 u32 freq;
723 unsigned int input;
724 u32 cx23417_mailbox;
725 u32 __iomem *lmmio;
726 u8 __iomem *bmmio;
727 };
728
729 extern struct list_head cx231xx_devlist;
730
731 #define cx25840_call(cx231xx, o, f, args...) \
732 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
733 #define tuner_call(cx231xx, o, f, args...) \
734 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
735 #define call_all(dev, o, f, args...) \
736 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
737
738 struct cx231xx_ops {
739 struct list_head next;
740 char *name;
741 int id;
742 int (*init) (struct cx231xx *);
743 int (*fini) (struct cx231xx *);
744 };
745
746 /* call back functions in dvb module */
747 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
748 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
749
750 /* Provided by cx231xx-i2c.c */
751 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
752 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
753 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
754
755 /* Internal block control functions */
756 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
757 u8 saddr_len, u32 *data, u8 data_len, int master);
758 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
759 u8 saddr_len, u32 data, u8 data_len, int master);
760 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
761 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
762 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
763 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
764 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
765 u16 register_address, u8 bit_start, u8 bit_end,
766 u32 value);
767 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
768 u16 saddr, u32 mask, u32 value);
769 u32 cx231xx_set_field(u32 field_mask, u32 data);
770
771 /*verve r/w*/
772 void initGPIO(struct cx231xx *dev);
773 void uninitGPIO(struct cx231xx *dev);
774 /* afe related functions */
775 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
776 int cx231xx_afe_init_channels(struct cx231xx *dev);
777 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
778 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
779 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
780 int cx231xx_afe_update_power_control(struct cx231xx *dev,
781 enum AV_MODE avmode);
782 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
783
784 /* i2s block related functions */
785 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
786 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
787 enum AV_MODE avmode);
788 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
789
790 /* DIF related functions */
791 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
792 u32 function_mode, u32 standard);
793 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
794 u8 spectral_invert, u32 mode);
795 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
796 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
797 u8 spectral_invert, u32 mode);
798 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
799 void reset_s5h1432_demod(struct cx231xx *dev);
800 void cx231xx_dump_HH_reg(struct cx231xx *dev);
801 void update_HH_register_after_set_DIF(struct cx231xx *dev);
802 void cx231xx_dump_SC_reg(struct cx231xx *dev);
803
804
805
806 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
807 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
808 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
809
810 /* video parser functions */
811 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
812 u32 *p_bytes_used);
813 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
814 u32 *p_bytes_used);
815 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
816 u8 *p_buffer, u32 bytes_to_copy);
817 void cx231xx_reset_video_buffer(struct cx231xx *dev,
818 struct cx231xx_dmaqueue *dma_q);
819 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
820 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
821 u8 *p_line, u32 length, int field_number);
822 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
823 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
824 void cx231xx_swab(u16 *from, u16 *to, u16 len);
825
826 /* Provided by cx231xx-core.c */
827
828 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
829 void cx231xx_queue_unusedframes(struct cx231xx *dev);
830 void cx231xx_release_buffers(struct cx231xx *dev);
831
832 /* read from control pipe */
833 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
834 char *buf, int len);
835
836 /* write to control pipe */
837 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
838 char *buf, int len);
839 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
840
841 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
842 struct VENDOR_REQUEST_IN *ven_req);
843 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
844 struct cx231xx_i2c_xfer_data *req_data);
845
846 /* Gpio related functions */
847 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
848 u8 len, u8 request, u8 direction);
849 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
850 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
851 int pin_value);
852
853 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
854 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
855 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
856 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
857 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
858 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
859 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
860
861 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
862 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
863
864 /* audio related functions */
865 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
866 enum AUDIO_INPUT audio_input);
867
868 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
869 int cx231xx_set_video_alternate(struct cx231xx *dev);
870 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
871 int is_fw_load(struct cx231xx *dev);
872 int cx231xx_check_fw(struct cx231xx *dev);
873 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
874 int num_bufs, int max_pkt_size,
875 int (*isoc_copy) (struct cx231xx *dev,
876 struct urb *urb));
877 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
878 int num_bufs, int max_pkt_size,
879 int (*bulk_copy) (struct cx231xx *dev,
880 struct urb *urb));
881 void cx231xx_stop_TS1(struct cx231xx *dev);
882 void cx231xx_start_TS1(struct cx231xx *dev);
883 void cx231xx_uninit_isoc(struct cx231xx *dev);
884 void cx231xx_uninit_bulk(struct cx231xx *dev);
885 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
886 int cx231xx_unmute_audio(struct cx231xx *dev);
887 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
888 void cx231xx_disable656(struct cx231xx *dev);
889 void cx231xx_enable656(struct cx231xx *dev);
890 int cx231xx_demod_reset(struct cx231xx *dev);
891 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
892
893 /* Device list functions */
894 void cx231xx_release_resources(struct cx231xx *dev);
895 void cx231xx_release_analog_resources(struct cx231xx *dev);
896 int cx231xx_register_analog_devices(struct cx231xx *dev);
897 void cx231xx_remove_from_devlist(struct cx231xx *dev);
898 void cx231xx_add_into_devlist(struct cx231xx *dev);
899 void cx231xx_init_extension(struct cx231xx *dev);
900 void cx231xx_close_extension(struct cx231xx *dev);
901
902 /* hardware init functions */
903 int cx231xx_dev_init(struct cx231xx *dev);
904 void cx231xx_dev_uninit(struct cx231xx *dev);
905 void cx231xx_config_i2c(struct cx231xx *dev);
906 int cx231xx_config(struct cx231xx *dev);
907
908 /* Stream control functions */
909 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
910 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
911
912 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
913
914 /* Power control functions */
915 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
916 int cx231xx_power_suspend(struct cx231xx *dev);
917
918 /* chip specific control functions */
919 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
920 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
921 u8 analog_or_digital);
922 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
923
924 /* video audio decoder related functions */
925 void video_mux(struct cx231xx *dev, int index);
926 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
927 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
928 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
929 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
930
931 /* Provided by cx231xx-video.c */
932 int cx231xx_register_extension(struct cx231xx_ops *dev);
933 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
934 void cx231xx_init_extension(struct cx231xx *dev);
935 void cx231xx_close_extension(struct cx231xx *dev);
936 int cx231xx_querycap(struct file *file, void *priv,
937 struct v4l2_capability *cap);
938 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
939 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
940 int cx231xx_g_frequency(struct file *file, void *priv,
941 struct v4l2_frequency *f);
942 int cx231xx_s_frequency(struct file *file, void *priv,
943 const struct v4l2_frequency *f);
944 int cx231xx_enum_input(struct file *file, void *priv,
945 struct v4l2_input *i);
946 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
947 int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
948 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
949 int cx231xx_g_register(struct file *file, void *priv,
950 struct v4l2_dbg_register *reg);
951 int cx231xx_s_register(struct file *file, void *priv,
952 const struct v4l2_dbg_register *reg);
953
954 /* Provided by cx231xx-cards.c */
955 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
956 extern void cx231xx_card_setup(struct cx231xx *dev);
957 extern struct cx231xx_board cx231xx_boards[];
958 extern struct usb_device_id cx231xx_id_table[];
959 extern const unsigned int cx231xx_bcount;
960 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
961
962 /* cx23885-417.c */
963 extern int cx231xx_417_register(struct cx231xx *dev);
964 extern void cx231xx_417_unregister(struct cx231xx *dev);
965
966 /* cx23885-input.c */
967
968 #if defined(CONFIG_VIDEO_CX231XX_RC)
969 int cx231xx_ir_init(struct cx231xx *dev);
970 void cx231xx_ir_exit(struct cx231xx *dev);
971 #else
972 #define cx231xx_ir_init(dev) (0)
973 #define cx231xx_ir_exit(dev) (0)
974 #endif
975
976
977 /* printk macros */
978
979 #define cx231xx_err(fmt, arg...) do {\
980 printk(KERN_ERR fmt , ##arg); } while (0)
981
982 #define cx231xx_errdev(fmt, arg...) do {\
983 printk(KERN_ERR "%s: "fmt,\
984 dev->name , ##arg); } while (0)
985
986 #define cx231xx_info(fmt, arg...) do {\
987 printk(KERN_INFO "%s: "fmt,\
988 dev->name , ##arg); } while (0)
989 #define cx231xx_warn(fmt, arg...) do {\
990 printk(KERN_WARNING "%s: "fmt,\
991 dev->name , ##arg); } while (0)
992
993 static inline unsigned int norm_maxw(struct cx231xx *dev)
994 {
995 if (dev->board.max_range_640_480)
996 return 640;
997 else
998 return 720;
999 }
1000
1001 static inline unsigned int norm_maxh(struct cx231xx *dev)
1002 {
1003 if (dev->board.max_range_640_480)
1004 return 480;
1005 else
1006 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1007 }
1008 #endif
CRIS linux kernel tree