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PM / sleep: Asynchronous threads for suspend_noirq
[linux/fpc-iii.git] / drivers / media / usb / cx231xx / cx231xx.h
blobbabca7fb85e29ba035c2319b5e3c26d534133b71
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 #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18
76
77 /* Limits minimum and default number of buffers */
78 #define CX231XX_MIN_BUF 4
79 #define CX231XX_DEF_BUF 12
80 #define CX231XX_DEF_VBI_BUF 6
81
82 #define VBI_LINE_COUNT 17
83 #define VBI_LINE_LENGTH 1440
84
85 /*Limits the max URB message size */
86 #define URB_MAX_CTRL_SIZE 80
87
88 /* Params for validated field */
89 #define CX231XX_BOARD_NOT_VALIDATED 1
90 #define CX231XX_BOARD_VALIDATED 0
91
92 /* maximum number of cx231xx boards */
93 #define CX231XX_MAXBOARDS 8
94
95 /* maximum number of frames that can be queued */
96 #define CX231XX_NUM_FRAMES 5
97
98 /* number of buffers for isoc transfers */
99 #define CX231XX_NUM_BUFS 8
100
101 /* number of packets for each buffer
102 windows requests only 40 packets .. so we better do the same
103 this is what I found out for all alternate numbers there!
104 */
105 #define CX231XX_NUM_PACKETS 40
106
107 /* default alternate; 0 means choose the best */
108 #define CX231XX_PINOUT 0
109
110 #define CX231XX_INTERLACED_DEFAULT 1
111
112 /* time to wait when stopping the isoc transfer */
113 #define CX231XX_URB_TIMEOUT \
114 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
115
116 #define CX231xx_NORMS (\
117 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
118 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
119 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
120 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
121
122 #define SLEEP_S5H1432 30
123 #define CX23417_OSC_EN 8
124 #define CX23417_RESET 9
125
126 struct cx23417_fmt {
127 char *name;
128 u32 fourcc; /* v4l2 format id */
129 int depth;
130 int flags;
131 u32 cxformat;
132 };
133 enum cx231xx_mode {
134 CX231XX_SUSPEND,
135 CX231XX_ANALOG_MODE,
136 CX231XX_DIGITAL_MODE,
137 };
138
139 enum cx231xx_std_mode {
140 CX231XX_TV_AIR = 0,
141 CX231XX_TV_CABLE
142 };
143
144 enum cx231xx_stream_state {
145 STREAM_OFF,
146 STREAM_INTERRUPT,
147 STREAM_ON,
148 };
149
150 struct cx231xx;
151
152 struct cx231xx_isoc_ctl {
153 /* max packet size of isoc transaction */
154 int max_pkt_size;
155
156 /* number of allocated urbs */
157 int num_bufs;
158
159 /* urb for isoc transfers */
160 struct urb **urb;
161
162 /* transfer buffers for isoc transfer */
163 char **transfer_buffer;
164
165 /* Last buffer command and region */
166 u8 cmd;
167 int pos, size, pktsize;
168
169 /* Last field: ODD or EVEN? */
170 int field;
171
172 /* Stores incomplete commands */
173 u32 tmp_buf;
174 int tmp_buf_len;
175
176 /* Stores already requested buffers */
177 struct cx231xx_buffer *buf;
178
179 /* Stores the number of received fields */
180 int nfields;
181
182 /* isoc urb callback */
183 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
184 };
185
186 struct cx231xx_bulk_ctl {
187 /* max packet size of bulk transaction */
188 int max_pkt_size;
189
190 /* number of allocated urbs */
191 int num_bufs;
192
193 /* urb for bulk transfers */
194 struct urb **urb;
195
196 /* transfer buffers for bulk transfer */
197 char **transfer_buffer;
198
199 /* Last buffer command and region */
200 u8 cmd;
201 int pos, size, pktsize;
202
203 /* Last field: ODD or EVEN? */
204 int field;
205
206 /* Stores incomplete commands */
207 u32 tmp_buf;
208 int tmp_buf_len;
209
210 /* Stores already requested buffers */
211 struct cx231xx_buffer *buf;
212
213 /* Stores the number of received fields */
214 int nfields;
215
216 /* bulk urb callback */
217 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
218 };
219
220 struct cx231xx_fmt {
221 char *name;
222 u32 fourcc; /* v4l2 format id */
223 int depth;
224 int reg;
225 };
226
227 /* buffer for one video frame */
228 struct cx231xx_buffer {
229 /* common v4l buffer stuff -- must be first */
230 struct videobuf_buffer vb;
231
232 struct list_head frame;
233 int top_field;
234 int receiving;
235 };
236
237 enum ps_package_head {
238 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
239 CX231XX_NONEED_PS_PACKAGE_HEAD
240 };
241
242 struct cx231xx_dmaqueue {
243 struct list_head active;
244 struct list_head queued;
245
246 wait_queue_head_t wq;
247
248 /* Counters to control buffer fill */
249 int pos;
250 u8 is_partial_line;
251 u8 partial_buf[8];
252 u8 last_sav;
253 int current_field;
254 u32 bytes_left_in_line;
255 u32 lines_completed;
256 u8 field1_done;
257 u32 lines_per_field;
258
259 /*Mpeg2 control buffer*/
260 u8 *p_left_data;
261 u32 left_data_count;
262 u8 mpeg_buffer_done;
263 u32 mpeg_buffer_completed;
264 enum ps_package_head add_ps_package_head;
265 char ps_head[10];
266 };
267
268 /* inputs */
269
270 #define MAX_CX231XX_INPUT 4
271
272 enum cx231xx_itype {
273 CX231XX_VMUX_COMPOSITE1 = 1,
274 CX231XX_VMUX_SVIDEO,
275 CX231XX_VMUX_TELEVISION,
276 CX231XX_VMUX_CABLE,
277 CX231XX_RADIO,
278 CX231XX_VMUX_DVB,
279 CX231XX_VMUX_DEBUG
280 };
281
282 enum cx231xx_v_input {
283 CX231XX_VIN_1_1 = 0x1,
284 CX231XX_VIN_2_1,
285 CX231XX_VIN_3_1,
286 CX231XX_VIN_4_1,
287 CX231XX_VIN_1_2 = 0x01,
288 CX231XX_VIN_2_2,
289 CX231XX_VIN_3_2,
290 CX231XX_VIN_1_3 = 0x1,
291 CX231XX_VIN_2_3,
292 CX231XX_VIN_3_3,
293 };
294
295 /* cx231xx has two audio inputs: tuner and line in */
296 enum cx231xx_amux {
297 /* This is the only entry for cx231xx tuner input */
298 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
299 CX231XX_AMUX_LINE_IN, /* Line In */
300 };
301
302 struct cx231xx_reg_seq {
303 unsigned char bit;
304 unsigned char val;
305 int sleep;
306 };
307
308 struct cx231xx_input {
309 enum cx231xx_itype type;
310 unsigned int vmux;
311 enum cx231xx_amux amux;
312 struct cx231xx_reg_seq *gpio;
313 };
314
315 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
316
317 enum cx231xx_decoder {
318 CX231XX_NODECODER,
319 CX231XX_AVDECODER
320 };
321
322 enum CX231XX_I2C_MASTER_PORT {
323 I2C_0 = 0,
324 I2C_1 = 1,
325 I2C_2 = 2,
326 I2C_3 = 3
327 };
328
329 struct cx231xx_board {
330 char *name;
331 int vchannels;
332 int tuner_type;
333 int tuner_addr;
334 v4l2_std_id norm; /* tv norm */
335
336 /* demod related */
337 int demod_addr;
338 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
339
340 /* GPIO Pins */
341 struct cx231xx_reg_seq *dvb_gpio;
342 struct cx231xx_reg_seq *suspend_gpio;
343 struct cx231xx_reg_seq *tuner_gpio;
344 /* Negative means don't use it */
345 s8 tuner_sif_gpio;
346 s8 tuner_scl_gpio;
347 s8 tuner_sda_gpio;
348
349 /* PIN ctrl */
350 u32 ctl_pin_status_mask;
351 u8 agc_analog_digital_select_gpio;
352 u32 gpio_pin_status_mask;
353
354 /* i2c masters */
355 u8 tuner_i2c_master;
356 u8 demod_i2c_master;
357 u8 ir_i2c_master;
358
359 /* for devices with I2C chips for IR */
360 char *rc_map_name;
361
362 unsigned int max_range_640_480:1;
363 unsigned int has_dvb:1;
364 unsigned int has_417:1;
365 unsigned int valid:1;
366 unsigned int no_alt_vanc:1;
367 unsigned int external_av:1;
368 unsigned int dont_use_port_3:1;
369
370 unsigned char xclk, i2c_speed;
371
372 enum cx231xx_decoder decoder;
373 int output_mode;
374
375 struct cx231xx_input input[MAX_CX231XX_INPUT];
376 struct cx231xx_input radio;
377 struct rc_map *ir_codes;
378 };
379
380 /* device states */
381 enum cx231xx_dev_state {
382 DEV_INITIALIZED = 0x01,
383 DEV_DISCONNECTED = 0x02,
384 };
385
386 enum AFE_MODE {
387 AFE_MODE_LOW_IF,
388 AFE_MODE_BASEBAND,
389 AFE_MODE_EU_HI_IF,
390 AFE_MODE_US_HI_IF,
391 AFE_MODE_JAPAN_HI_IF
392 };
393
394 enum AUDIO_INPUT {
395 AUDIO_INPUT_MUTE,
396 AUDIO_INPUT_LINE,
397 AUDIO_INPUT_TUNER_TV,
398 AUDIO_INPUT_SPDIF,
399 AUDIO_INPUT_TUNER_FM
400 };
401
402 #define CX231XX_AUDIO_BUFS 5
403 #define CX231XX_NUM_AUDIO_PACKETS 16
404 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
405
406 /* cx231xx extensions */
407 #define CX231XX_AUDIO 0x10
408 #define CX231XX_DVB 0x20
409
410 struct cx231xx_audio {
411 char name[50];
412 char *transfer_buffer[CX231XX_AUDIO_BUFS];
413 struct urb *urb[CX231XX_AUDIO_BUFS];
414 struct usb_device *udev;
415 unsigned int capture_transfer_done;
416 struct snd_pcm_substream *capture_pcm_substream;
417
418 unsigned int hwptr_done_capture;
419 struct snd_card *sndcard;
420
421 int users, shutdown;
422 /* locks */
423 spinlock_t slock;
424
425 int alt; /* alternate */
426 int max_pkt_size; /* max packet size of isoc transaction */
427 int num_alt; /* Number of alternative settings */
428 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
429 u16 end_point_addr;
430 };
431
432 struct cx231xx;
433
434 struct cx231xx_fh {
435 struct v4l2_fh fh;
436 struct cx231xx *dev;
437 unsigned int stream_on:1; /* Locks streams */
438 enum v4l2_buf_type type;
439
440 struct videobuf_queue vb_vidq;
441
442 /* vbi capture */
443 struct videobuf_queue vidq;
444 struct videobuf_queue vbiq;
445
446 /* MPEG Encoder specifics ONLY */
447
448 atomic_t v4l_reading;
449 };
450
451 /*****************************************************************/
452 /* set/get i2c */
453 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
454 #define I2C_SPEED_1M 0x0
455 #define I2C_SPEED_400K 0x1
456 #define I2C_SPEED_100K 0x2
457 #define I2C_SPEED_5M 0x3
458
459 /* 0-- STOP transaction */
460 #define I2C_STOP 0x0
461 /* 1-- do not transmit STOP at end of transaction */
462 #define I2C_NOSTOP 0x1
463 /* 1--allow slave to insert clock wait states */
464 #define I2C_SYNC 0x1
465
466 struct cx231xx_i2c {
467 struct cx231xx *dev;
468
469 int nr;
470
471 /* i2c i/o */
472 struct i2c_adapter i2c_adap;
473 struct i2c_client i2c_client;
474 u32 i2c_rc;
475
476 /* different settings for each bus */
477 u8 i2c_period;
478 u8 i2c_nostop;
479 u8 i2c_reserve;
480 };
481
482 struct cx231xx_i2c_xfer_data {
483 u8 dev_addr;
484 u8 direction; /* 1 - IN, 0 - OUT */
485 u8 saddr_len; /* sub address len */
486 u16 saddr_dat; /* sub addr data */
487 u8 buf_size; /* buffer size */
488 u8 *p_buffer; /* pointer to the buffer */
489 };
490
491 struct VENDOR_REQUEST_IN {
492 u8 bRequest;
493 u16 wValue;
494 u16 wIndex;
495 u16 wLength;
496 u8 direction;
497 u8 bData;
498 u8 *pBuff;
499 };
500
501 struct cx231xx_tvnorm {
502 char *name;
503 v4l2_std_id id;
504 u32 cxiformat;
505 u32 cxoformat;
506 };
507
508 enum TRANSFER_TYPE {
509 Raw_Video = 0,
510 Audio,
511 Vbi, /* VANC */
512 Sliced_cc, /* HANC */
513 TS1_serial_mode,
514 TS2,
515 TS1_parallel_mode
516 } ;
517
518 struct cx231xx_video_mode {
519 /* Isoc control struct */
520 struct cx231xx_dmaqueue vidq;
521 struct cx231xx_isoc_ctl isoc_ctl;
522 struct cx231xx_bulk_ctl bulk_ctl;
523 /* locks */
524 spinlock_t slock;
525
526 /* usb transfer */
527 int alt; /* alternate */
528 int max_pkt_size; /* max packet size of isoc transaction */
529 int num_alt; /* Number of alternative settings */
530 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
531 u16 end_point_addr;
532 };
533 /*
534 struct cx23885_dmaqueue {
535 struct list_head active;
536 struct list_head queued;
537 struct timer_list timeout;
538 struct btcx_riscmem stopper;
539 u32 count;
540 };
541 */
542 struct cx231xx_tsport {
543 struct cx231xx *dev;
544
545 int nr;
546 int sram_chno;
547
548 struct videobuf_dvb_frontends frontends;
549
550 /* dma queues */
551
552 u32 ts_packet_size;
553 u32 ts_packet_count;
554
555 int width;
556 int height;
557
558 /* locks */
559 spinlock_t slock;
560
561 /* registers */
562 u32 reg_gpcnt;
563 u32 reg_gpcnt_ctl;
564 u32 reg_dma_ctl;
565 u32 reg_lngth;
566 u32 reg_hw_sop_ctrl;
567 u32 reg_gen_ctrl;
568 u32 reg_bd_pkt_status;
569 u32 reg_sop_status;
570 u32 reg_fifo_ovfl_stat;
571 u32 reg_vld_misc;
572 u32 reg_ts_clk_en;
573 u32 reg_ts_int_msk;
574 u32 reg_ts_int_stat;
575 u32 reg_src_sel;
576
577 /* Default register vals */
578 int pci_irqmask;
579 u32 dma_ctl_val;
580 u32 ts_int_msk_val;
581 u32 gen_ctrl_val;
582 u32 ts_clk_en_val;
583 u32 src_sel_val;
584 u32 vld_misc_val;
585 u32 hw_sop_ctrl_val;
586
587 /* Allow a single tsport to have multiple frontends */
588 u32 num_frontends;
589 void *port_priv;
590 };
591
592 /* main device struct */
593 struct cx231xx {
594 /* generic device properties */
595 char name[30]; /* name (including minor) of the device */
596 int model; /* index in the device_data struct */
597 int devno; /* marks the number of this device */
598
599 struct cx231xx_board board;
600
601 /* For I2C IR support */
602 struct IR_i2c_init_data init_data;
603 struct i2c_client *ir_i2c_client;
604
605 unsigned int stream_on:1; /* Locks streams */
606 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
607 unsigned int has_audio_class:1;
608 unsigned int has_alsa_audio:1;
609
610 struct cx231xx_fmt *format;
611
612 struct v4l2_device v4l2_dev;
613 struct v4l2_subdev *sd_cx25840;
614 struct v4l2_subdev *sd_tuner;
615 struct v4l2_ctrl_handler ctrl_handler;
616 struct v4l2_ctrl_handler radio_ctrl_handler;
617 struct cx2341x_handler mpeg_ctrl_handler;
618
619 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
620 atomic_t stream_started; /* stream should be running if true */
621
622 struct list_head devlist;
623
624 int tuner_type; /* type of the tuner */
625 int tuner_addr; /* tuner address */
626
627 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
628 struct cx231xx_i2c i2c_bus[3];
629 unsigned int xc_fw_load_done:1;
630 /* locks */
631 struct mutex gpio_i2c_lock;
632 struct mutex i2c_lock;
633
634 /* video for linux */
635 int users; /* user count for exclusive use */
636 struct video_device *vdev; /* video for linux device struct */
637 v4l2_std_id norm; /* selected tv norm */
638 int ctl_freq; /* selected frequency */
639 unsigned int ctl_ainput; /* selected audio input */
640
641 /* frame properties */
642 int width; /* current frame width */
643 int height; /* current frame height */
644 int interlaced; /* 1=interlace fileds, 0=just top fileds */
645
646 struct cx231xx_audio adev;
647
648 /* states */
649 enum cx231xx_dev_state state;
650
651 struct work_struct request_module_wk;
652
653 /* locks */
654 struct mutex lock;
655 struct mutex ctrl_urb_lock; /* protects urb_buf */
656 struct list_head inqueue, outqueue;
657 wait_queue_head_t open, wait_frame, wait_stream;
658 struct video_device *vbi_dev;
659 struct video_device *radio_dev;
660
661 unsigned char eedata[256];
662
663 struct cx231xx_video_mode video_mode;
664 struct cx231xx_video_mode vbi_mode;
665 struct cx231xx_video_mode sliced_cc_mode;
666 struct cx231xx_video_mode ts1_mode;
667
668 atomic_t devlist_count;
669
670 struct usb_device *udev; /* the usb device */
671 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
672
673 /* helper funcs that call usb_control_msg */
674 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
675 char *buf, int len);
676 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
677 char *buf, int len);
678 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
679 struct cx231xx_i2c_xfer_data *req_data);
680 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
681 u8 *buf, u8 len);
682 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
683 u8 *buf, u8 len);
684
685 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
686 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
687
688 enum cx231xx_mode mode;
689
690 struct cx231xx_dvb *dvb;
691
692 /* Cx231xx supported PCB config's */
693 struct pcb_config current_pcb_config;
694 u8 current_scenario_idx;
695 u8 interface_count;
696 u8 max_iad_interface_count;
697
698 /* GPIO related register direction and values */
699 u32 gpio_dir;
700 u32 gpio_val;
701
702 /* Power Modes */
703 int power_mode;
704
705 /* afe parameters */
706 enum AFE_MODE afe_mode;
707 u32 afe_ref_count;
708
709 /* video related parameters */
710 u32 video_input;
711 u32 active_mode;
712 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
713 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
714
715 /*mode: digital=1 or analog=0*/
716 u8 mode_tv;
717
718 u8 USE_ISO;
719 struct cx231xx_tvnorm encodernorm;
720 struct cx231xx_tsport ts1, ts2;
721 struct video_device *v4l_device;
722 atomic_t v4l_reader_count;
723 u32 freq;
724 unsigned int input;
725 u32 cx23417_mailbox;
726 u32 __iomem *lmmio;
727 u8 __iomem *bmmio;
728 };
729
730 extern struct list_head cx231xx_devlist;
731
732 #define cx25840_call(cx231xx, o, f, args...) \
733 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
734 #define tuner_call(cx231xx, o, f, args...) \
735 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
736 #define call_all(dev, o, f, args...) \
737 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
738
739 struct cx231xx_ops {
740 struct list_head next;
741 char *name;
742 int id;
743 int (*init) (struct cx231xx *);
744 int (*fini) (struct cx231xx *);
745 };
746
747 /* call back functions in dvb module */
748 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
749 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
750
751 /* Provided by cx231xx-i2c.c */
752 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
753 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
754 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
755
756 /* Internal block control functions */
757 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
758 u8 saddr_len, u32 *data, u8 data_len, int master);
759 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
760 u8 saddr_len, u32 data, u8 data_len, int master);
761 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
762 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
763 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
764 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
765 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
766 u16 register_address, u8 bit_start, u8 bit_end,
767 u32 value);
768 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
769 u16 saddr, u32 mask, u32 value);
770 u32 cx231xx_set_field(u32 field_mask, u32 data);
771
772 /*verve r/w*/
773 void initGPIO(struct cx231xx *dev);
774 void uninitGPIO(struct cx231xx *dev);
775 /* afe related functions */
776 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
777 int cx231xx_afe_init_channels(struct cx231xx *dev);
778 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
779 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
780 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
781 int cx231xx_afe_update_power_control(struct cx231xx *dev,
782 enum AV_MODE avmode);
783 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
784
785 /* i2s block related functions */
786 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
787 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
788 enum AV_MODE avmode);
789 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
790
791 /* DIF related functions */
792 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
793 u32 function_mode, u32 standard);
794 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
795 u8 spectral_invert, u32 mode);
796 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
797 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
798 u8 spectral_invert, u32 mode);
799 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
800 void reset_s5h1432_demod(struct cx231xx *dev);
801 void cx231xx_dump_HH_reg(struct cx231xx *dev);
802 void update_HH_register_after_set_DIF(struct cx231xx *dev);
803 void cx231xx_dump_SC_reg(struct cx231xx *dev);
804
805
806
807 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
808 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
809 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
810
811 /* video parser functions */
812 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
813 u32 *p_bytes_used);
814 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
815 u32 *p_bytes_used);
816 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
817 u8 *p_buffer, u32 bytes_to_copy);
818 void cx231xx_reset_video_buffer(struct cx231xx *dev,
819 struct cx231xx_dmaqueue *dma_q);
820 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
821 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
822 u8 *p_line, u32 length, int field_number);
823 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
824 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
825 void cx231xx_swab(u16 *from, u16 *to, u16 len);
826
827 /* Provided by cx231xx-core.c */
828
829 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
830 void cx231xx_queue_unusedframes(struct cx231xx *dev);
831 void cx231xx_release_buffers(struct cx231xx *dev);
832
833 /* read from control pipe */
834 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
835 char *buf, int len);
836
837 /* write to control pipe */
838 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
839 char *buf, int len);
840 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
841
842 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
843 struct VENDOR_REQUEST_IN *ven_req);
844 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
845 struct cx231xx_i2c_xfer_data *req_data);
846
847 /* Gpio related functions */
848 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
849 u8 len, u8 request, u8 direction);
850 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
851 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
852 int pin_value);
853
854 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
855 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
856 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
857 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
858 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
859 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
860 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
861
862 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
863 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
864
865 /* audio related functions */
866 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
867 enum AUDIO_INPUT audio_input);
868
869 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
870 int cx231xx_set_video_alternate(struct cx231xx *dev);
871 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
872 int is_fw_load(struct cx231xx *dev);
873 int cx231xx_check_fw(struct cx231xx *dev);
874 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
875 int num_bufs, int max_pkt_size,
876 int (*isoc_copy) (struct cx231xx *dev,
877 struct urb *urb));
878 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
879 int num_bufs, int max_pkt_size,
880 int (*bulk_copy) (struct cx231xx *dev,
881 struct urb *urb));
882 void cx231xx_stop_TS1(struct cx231xx *dev);
883 void cx231xx_start_TS1(struct cx231xx *dev);
884 void cx231xx_uninit_isoc(struct cx231xx *dev);
885 void cx231xx_uninit_bulk(struct cx231xx *dev);
886 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
887 int cx231xx_unmute_audio(struct cx231xx *dev);
888 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
889 void cx231xx_disable656(struct cx231xx *dev);
890 void cx231xx_enable656(struct cx231xx *dev);
891 int cx231xx_demod_reset(struct cx231xx *dev);
892 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
893
894 /* Device list functions */
895 void cx231xx_release_resources(struct cx231xx *dev);
896 void cx231xx_release_analog_resources(struct cx231xx *dev);
897 int cx231xx_register_analog_devices(struct cx231xx *dev);
898 void cx231xx_remove_from_devlist(struct cx231xx *dev);
899 void cx231xx_add_into_devlist(struct cx231xx *dev);
900 void cx231xx_init_extension(struct cx231xx *dev);
901 void cx231xx_close_extension(struct cx231xx *dev);
902
903 /* hardware init functions */
904 int cx231xx_dev_init(struct cx231xx *dev);
905 void cx231xx_dev_uninit(struct cx231xx *dev);
906 void cx231xx_config_i2c(struct cx231xx *dev);
907 int cx231xx_config(struct cx231xx *dev);
908
909 /* Stream control functions */
910 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
911 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
912
913 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
914
915 /* Power control functions */
916 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
917 int cx231xx_power_suspend(struct cx231xx *dev);
918
919 /* chip specific control functions */
920 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
921 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
922 u8 analog_or_digital);
923 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
924
925 /* video audio decoder related functions */
926 void video_mux(struct cx231xx *dev, int index);
927 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
928 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
929 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
930 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
931
932 /* Provided by cx231xx-video.c */
933 int cx231xx_register_extension(struct cx231xx_ops *dev);
934 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
935 void cx231xx_init_extension(struct cx231xx *dev);
936 void cx231xx_close_extension(struct cx231xx *dev);
937 int cx231xx_querycap(struct file *file, void *priv,
938 struct v4l2_capability *cap);
939 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
940 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
941 int cx231xx_g_frequency(struct file *file, void *priv,
942 struct v4l2_frequency *f);
943 int cx231xx_s_frequency(struct file *file, void *priv,
944 const struct v4l2_frequency *f);
945 int cx231xx_enum_input(struct file *file, void *priv,
946 struct v4l2_input *i);
947 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
948 int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
949 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
950 int cx231xx_g_register(struct file *file, void *priv,
951 struct v4l2_dbg_register *reg);
952 int cx231xx_s_register(struct file *file, void *priv,
953 const struct v4l2_dbg_register *reg);
954
955 /* Provided by cx231xx-cards.c */
956 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
957 extern void cx231xx_card_setup(struct cx231xx *dev);
958 extern struct cx231xx_board cx231xx_boards[];
959 extern struct usb_device_id cx231xx_id_table[];
960 extern const unsigned int cx231xx_bcount;
961 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
962
963 /* cx23885-417.c */
964 extern int cx231xx_417_register(struct cx231xx *dev);
965 extern void cx231xx_417_unregister(struct cx231xx *dev);
966
967 /* cx23885-input.c */
968
969 #if defined(CONFIG_VIDEO_CX231XX_RC)
970 int cx231xx_ir_init(struct cx231xx *dev);
971 void cx231xx_ir_exit(struct cx231xx *dev);
972 #else
973 #define cx231xx_ir_init(dev) (0)
974 #define cx231xx_ir_exit(dev) (0)
975 #endif
976
977
978 /* printk macros */
979
980 #define cx231xx_err(fmt, arg...) do {\
981 printk(KERN_ERR fmt , ##arg); } while (0)
982
983 #define cx231xx_errdev(fmt, arg...) do {\
984 printk(KERN_ERR "%s: "fmt,\
985 dev->name , ##arg); } while (0)
986
987 #define cx231xx_info(fmt, arg...) do {\
988 printk(KERN_INFO "%s: "fmt,\
989 dev->name , ##arg); } while (0)
990 #define cx231xx_warn(fmt, arg...) do {\
991 printk(KERN_WARNING "%s: "fmt,\
992 dev->name , ##arg); } while (0)
993
994 static inline unsigned int norm_maxw(struct cx231xx *dev)
995 {
996 if (dev->board.max_range_640_480)
997 return 640;
998 else
999 return 720;
1000 }
1001
1002 static inline unsigned int norm_maxh(struct cx231xx *dev)
1003 {
1004 if (dev->board.max_range_640_480)
1005 return 480;
1006 else
1007 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1008 }
1009 #endif
Linux with added FPC-III support