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 #include <linux/usb.h>
32
33 #include <media/cx2341x.h>
34
35 #include <media/videobuf-vmalloc.h>
36 #include <media/v4l2-device.h>
37 #include <media/v4l2-ctrls.h>
38 #include <media/v4l2-fh.h>
39 #include <media/rc-core.h>
40 #include <media/ir-kbd-i2c.h>
41 #include <media/videobuf-dvb.h>
42
43 #include "cx231xx-reg.h"
44 #include "cx231xx-pcb-cfg.h"
45 #include "cx231xx-conf-reg.h"
46
47 #define DRIVER_NAME "cx231xx"
48 #define PWR_SLEEP_INTERVAL 10
49
50 /* I2C addresses for control block in Cx231xx */
51 #define AFE_DEVICE_ADDRESS 0x60
52 #define I2S_BLK_DEVICE_ADDRESS 0x98
53 #define VID_BLK_I2C_ADDRESS 0x88
54 #define VERVE_I2C_ADDRESS 0x40
55 #define DIF_USE_BASEBAND 0xFFFFFFFF
56
57 /* Boards supported by driver */
58 #define CX231XX_BOARD_UNKNOWN 0
59 #define CX231XX_BOARD_CNXT_CARRAERA 1
60 #define CX231XX_BOARD_CNXT_SHELBY 2
61 #define CX231XX_BOARD_CNXT_RDE_253S 3
62 #define CX231XX_BOARD_CNXT_RDU_253S 4
63 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5
64 #define CX231XX_BOARD_CNXT_RDE_250 6
65 #define CX231XX_BOARD_CNXT_RDU_250 7
66 #define CX231XX_BOARD_HAUPPAUGE_EXETER 8
67 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
68 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
69 #define CX231XX_BOARD_PV_XCAPTURE_USB 11
70 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
71 #define CX231XX_BOARD_ICONBIT_U100 13
72 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
73 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
74 #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16
75 #define CX231XX_BOARD_OTG102 17
76 #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18
77 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19
78 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20
79 #define CX231XX_BOARD_HAUPPAUGE_955Q 21
80
81 /* Limits minimum and default number of buffers */
82 #define CX231XX_MIN_BUF 4
83 #define CX231XX_DEF_BUF 12
84 #define CX231XX_DEF_VBI_BUF 6
85
86 #define VBI_LINE_COUNT 17
87 #define VBI_LINE_LENGTH 1440
88
89 /*Limits the max URB message size */
90 #define URB_MAX_CTRL_SIZE 80
91
92 /* Params for validated field */
93 #define CX231XX_BOARD_NOT_VALIDATED 1
94 #define CX231XX_BOARD_VALIDATED 0
95
96 /* maximum number of cx231xx boards */
97 #define CX231XX_MAXBOARDS 8
98
99 /* maximum number of frames that can be queued */
100 #define CX231XX_NUM_FRAMES 5
101
102 /* number of buffers for isoc transfers */
103 #define CX231XX_NUM_BUFS 8
104
105 /* number of packets for each buffer
106 windows requests only 40 packets .. so we better do the same
107 this is what I found out for all alternate numbers there!
108 */
109 #define CX231XX_NUM_PACKETS 40
110
111 /* default alternate; 0 means choose the best */
112 #define CX231XX_PINOUT 0
113
114 #define CX231XX_INTERLACED_DEFAULT 1
115
116 /* time to wait when stopping the isoc transfer */
117 #define CX231XX_URB_TIMEOUT \
118 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
119
120 #define CX231xx_NORMS (\
121 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
122 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
123 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
124 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
125
126 #define SLEEP_S5H1432 30
127 #define CX23417_OSC_EN 8
128 #define CX23417_RESET 9
129
130 struct cx23417_fmt {
131 char *name;
132 u32 fourcc; /* v4l2 format id */
133 int depth;
134 int flags;
135 u32 cxformat;
136 };
137 enum cx231xx_mode {
138 CX231XX_SUSPEND,
139 CX231XX_ANALOG_MODE,
140 CX231XX_DIGITAL_MODE,
141 };
142
143 enum cx231xx_std_mode {
144 CX231XX_TV_AIR = 0,
145 CX231XX_TV_CABLE
146 };
147
148 enum cx231xx_stream_state {
149 STREAM_OFF,
150 STREAM_INTERRUPT,
151 STREAM_ON,
152 };
153
154 struct cx231xx;
155
156 struct cx231xx_isoc_ctl {
157 /* max packet size of isoc transaction */
158 int max_pkt_size;
159
160 /* number of allocated urbs */
161 int num_bufs;
162
163 /* urb for isoc transfers */
164 struct urb **urb;
165
166 /* transfer buffers for isoc transfer */
167 char **transfer_buffer;
168
169 /* Last buffer command and region */
170 u8 cmd;
171 int pos, size, pktsize;
172
173 /* Last field: ODD or EVEN? */
174 int field;
175
176 /* Stores incomplete commands */
177 u32 tmp_buf;
178 int tmp_buf_len;
179
180 /* Stores already requested buffers */
181 struct cx231xx_buffer *buf;
182
183 /* Stores the number of received fields */
184 int nfields;
185
186 /* isoc urb callback */
187 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
188 };
189
190 struct cx231xx_bulk_ctl {
191 /* max packet size of bulk transaction */
192 int max_pkt_size;
193
194 /* number of allocated urbs */
195 int num_bufs;
196
197 /* urb for bulk transfers */
198 struct urb **urb;
199
200 /* transfer buffers for bulk transfer */
201 char **transfer_buffer;
202
203 /* Last buffer command and region */
204 u8 cmd;
205 int pos, size, pktsize;
206
207 /* Last field: ODD or EVEN? */
208 int field;
209
210 /* Stores incomplete commands */
211 u32 tmp_buf;
212 int tmp_buf_len;
213
214 /* Stores already requested buffers */
215 struct cx231xx_buffer *buf;
216
217 /* Stores the number of received fields */
218 int nfields;
219
220 /* bulk urb callback */
221 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
222 };
223
224 struct cx231xx_fmt {
225 char *name;
226 u32 fourcc; /* v4l2 format id */
227 int depth;
228 int reg;
229 };
230
231 /* buffer for one video frame */
232 struct cx231xx_buffer {
233 /* common v4l buffer stuff -- must be first */
234 struct videobuf_buffer vb;
235
236 struct list_head frame;
237 int top_field;
238 int receiving;
239 };
240
241 enum ps_package_head {
242 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
243 CX231XX_NONEED_PS_PACKAGE_HEAD
244 };
245
246 struct cx231xx_dmaqueue {
247 struct list_head active;
248 struct list_head queued;
249
250 wait_queue_head_t wq;
251
252 /* Counters to control buffer fill */
253 int pos;
254 u8 is_partial_line;
255 u8 partial_buf[8];
256 u8 last_sav;
257 int current_field;
258 u32 bytes_left_in_line;
259 u32 lines_completed;
260 u8 field1_done;
261 u32 lines_per_field;
262
263 /*Mpeg2 control buffer*/
264 u8 *p_left_data;
265 u32 left_data_count;
266 u8 mpeg_buffer_done;
267 u32 mpeg_buffer_completed;
268 enum ps_package_head add_ps_package_head;
269 char ps_head[10];
270 };
271
272 /* inputs */
273
274 #define MAX_CX231XX_INPUT 4
275
276 enum cx231xx_itype {
277 CX231XX_VMUX_COMPOSITE1 = 1,
278 CX231XX_VMUX_SVIDEO,
279 CX231XX_VMUX_TELEVISION,
280 CX231XX_VMUX_CABLE,
281 CX231XX_RADIO,
282 CX231XX_VMUX_DVB,
283 CX231XX_VMUX_DEBUG
284 };
285
286 enum cx231xx_v_input {
287 CX231XX_VIN_1_1 = 0x1,
288 CX231XX_VIN_2_1,
289 CX231XX_VIN_3_1,
290 CX231XX_VIN_4_1,
291 CX231XX_VIN_1_2 = 0x01,
292 CX231XX_VIN_2_2,
293 CX231XX_VIN_3_2,
294 CX231XX_VIN_1_3 = 0x1,
295 CX231XX_VIN_2_3,
296 CX231XX_VIN_3_3,
297 };
298
299 /* cx231xx has two audio inputs: tuner and line in */
300 enum cx231xx_amux {
301 /* This is the only entry for cx231xx tuner input */
302 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
303 CX231XX_AMUX_LINE_IN, /* Line In */
304 };
305
306 struct cx231xx_reg_seq {
307 unsigned char bit;
308 unsigned char val;
309 int sleep;
310 };
311
312 struct cx231xx_input {
313 enum cx231xx_itype type;
314 unsigned int vmux;
315 enum cx231xx_amux amux;
316 struct cx231xx_reg_seq *gpio;
317 };
318
319 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
320
321 enum cx231xx_decoder {
322 CX231XX_NODECODER,
323 CX231XX_AVDECODER
324 };
325
326 enum CX231XX_I2C_MASTER_PORT {
327 I2C_0 = 0, /* master 0 - internal connection */
328 I2C_1 = 1, /* master 1 - used with mux */
329 I2C_2 = 2, /* master 2 */
330 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */
331 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */
332 };
333
334 struct cx231xx_board {
335 char *name;
336 int vchannels;
337 int tuner_type;
338 int tuner_addr;
339 v4l2_std_id norm; /* tv norm */
340
341 /* demod related */
342 int demod_addr;
343 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
344
345 /* GPIO Pins */
346 struct cx231xx_reg_seq *dvb_gpio;
347 struct cx231xx_reg_seq *suspend_gpio;
348 struct cx231xx_reg_seq *tuner_gpio;
349 /* Negative means don't use it */
350 s8 tuner_sif_gpio;
351 s8 tuner_scl_gpio;
352 s8 tuner_sda_gpio;
353
354 /* PIN ctrl */
355 u32 ctl_pin_status_mask;
356 u8 agc_analog_digital_select_gpio;
357 u32 gpio_pin_status_mask;
358
359 /* i2c masters */
360 u8 tuner_i2c_master;
361 u8 demod_i2c_master;
362 u8 ir_i2c_master;
363
364 /* for devices with I2C chips for IR */
365 char *rc_map_name;
366
367 unsigned int max_range_640_480:1;
368 unsigned int has_dvb:1;
369 unsigned int has_417:1;
370 unsigned int valid:1;
371 unsigned int no_alt_vanc:1;
372 unsigned int external_av:1;
373
374 unsigned char xclk, i2c_speed;
375
376 enum cx231xx_decoder decoder;
377 int output_mode;
378
379 struct cx231xx_input input[MAX_CX231XX_INPUT];
380 struct cx231xx_input radio;
381 struct rc_map *ir_codes;
382 };
383
384 /* device states */
385 enum cx231xx_dev_state {
386 DEV_INITIALIZED = 0x01,
387 DEV_DISCONNECTED = 0x02,
388 };
389
390 enum AFE_MODE {
391 AFE_MODE_LOW_IF,
392 AFE_MODE_BASEBAND,
393 AFE_MODE_EU_HI_IF,
394 AFE_MODE_US_HI_IF,
395 AFE_MODE_JAPAN_HI_IF
396 };
397
398 enum AUDIO_INPUT {
399 AUDIO_INPUT_MUTE,
400 AUDIO_INPUT_LINE,
401 AUDIO_INPUT_TUNER_TV,
402 AUDIO_INPUT_SPDIF,
403 AUDIO_INPUT_TUNER_FM
404 };
405
406 #define CX231XX_AUDIO_BUFS 5
407 #define CX231XX_NUM_AUDIO_PACKETS 16
408 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
409
410 /* cx231xx extensions */
411 #define CX231XX_AUDIO 0x10
412 #define CX231XX_DVB 0x20
413
414 struct cx231xx_audio {
415 char name[50];
416 char *transfer_buffer[CX231XX_AUDIO_BUFS];
417 struct urb *urb[CX231XX_AUDIO_BUFS];
418 struct usb_device *udev;
419 unsigned int capture_transfer_done;
420 struct snd_pcm_substream *capture_pcm_substream;
421
422 unsigned int hwptr_done_capture;
423 struct snd_card *sndcard;
424
425 int users, shutdown;
426 /* locks */
427 spinlock_t slock;
428
429 int alt; /* alternate */
430 int max_pkt_size; /* max packet size of isoc transaction */
431 int num_alt; /* Number of alternative settings */
432 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
433 u16 end_point_addr;
434 };
435
436 struct cx231xx;
437
438 struct cx231xx_fh {
439 struct v4l2_fh fh;
440 struct cx231xx *dev;
441 unsigned int stream_on:1; /* Locks streams */
442 enum v4l2_buf_type type;
443
444 struct videobuf_queue vb_vidq;
445
446 /* vbi capture */
447 struct videobuf_queue vidq;
448 struct videobuf_queue vbiq;
449
450 /* MPEG Encoder specifics ONLY */
451
452 atomic_t v4l_reading;
453 };
454
455 /*****************************************************************/
456 /* set/get i2c */
457 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
458 #define I2C_SPEED_1M 0x0
459 #define I2C_SPEED_400K 0x1
460 #define I2C_SPEED_100K 0x2
461 #define I2C_SPEED_5M 0x3
462
463 /* 0-- STOP transaction */
464 #define I2C_STOP 0x0
465 /* 1-- do not transmit STOP at end of transaction */
466 #define I2C_NOSTOP 0x1
467 /* 1--allow slave to insert clock wait states */
468 #define I2C_SYNC 0x1
469
470 struct cx231xx_i2c {
471 struct cx231xx *dev;
472
473 int nr;
474
475 /* i2c i/o */
476 struct i2c_adapter i2c_adap;
477 u32 i2c_rc;
478
479 /* different settings for each bus */
480 u8 i2c_period;
481 u8 i2c_nostop;
482 u8 i2c_reserve;
483 };
484
485 struct cx231xx_i2c_xfer_data {
486 u8 dev_addr;
487 u8 direction; /* 1 - IN, 0 - OUT */
488 u8 saddr_len; /* sub address len */
489 u16 saddr_dat; /* sub addr data */
490 u8 buf_size; /* buffer size */
491 u8 *p_buffer; /* pointer to the buffer */
492 };
493
494 struct VENDOR_REQUEST_IN {
495 u8 bRequest;
496 u16 wValue;
497 u16 wIndex;
498 u16 wLength;
499 u8 direction;
500 u8 bData;
501 u8 *pBuff;
502 };
503
504 struct cx231xx_tvnorm {
505 char *name;
506 v4l2_std_id id;
507 u32 cxiformat;
508 u32 cxoformat;
509 };
510
511 enum TRANSFER_TYPE {
512 Raw_Video = 0,
513 Audio,
514 Vbi, /* VANC */
515 Sliced_cc, /* HANC */
516 TS1_serial_mode,
517 TS2,
518 TS1_parallel_mode
519 } ;
520
521 struct cx231xx_video_mode {
522 /* Isoc control struct */
523 struct cx231xx_dmaqueue vidq;
524 struct cx231xx_isoc_ctl isoc_ctl;
525 struct cx231xx_bulk_ctl bulk_ctl;
526 /* locks */
527 spinlock_t slock;
528
529 /* usb transfer */
530 int alt; /* alternate */
531 int max_pkt_size; /* max packet size of isoc transaction */
532 int num_alt; /* Number of alternative settings */
533 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
534 u16 end_point_addr;
535 };
536
537 struct cx231xx_tsport {
538 struct cx231xx *dev;
539
540 int nr;
541 int sram_chno;
542
543 struct videobuf_dvb_frontends frontends;
544
545 /* dma queues */
546
547 u32 ts_packet_size;
548 u32 ts_packet_count;
549
550 int width;
551 int height;
552
553 /* locks */
554 spinlock_t slock;
555
556 /* registers */
557 u32 reg_gpcnt;
558 u32 reg_gpcnt_ctl;
559 u32 reg_dma_ctl;
560 u32 reg_lngth;
561 u32 reg_hw_sop_ctrl;
562 u32 reg_gen_ctrl;
563 u32 reg_bd_pkt_status;
564 u32 reg_sop_status;
565 u32 reg_fifo_ovfl_stat;
566 u32 reg_vld_misc;
567 u32 reg_ts_clk_en;
568 u32 reg_ts_int_msk;
569 u32 reg_ts_int_stat;
570 u32 reg_src_sel;
571
572 /* Default register vals */
573 int pci_irqmask;
574 u32 dma_ctl_val;
575 u32 ts_int_msk_val;
576 u32 gen_ctrl_val;
577 u32 ts_clk_en_val;
578 u32 src_sel_val;
579 u32 vld_misc_val;
580 u32 hw_sop_ctrl_val;
581
582 /* Allow a single tsport to have multiple frontends */
583 u32 num_frontends;
584 void *port_priv;
585 };
586
587 /* main device struct */
588 struct cx231xx {
589 /* generic device properties */
590 char name[30]; /* name (including minor) of the device */
591 int model; /* index in the device_data struct */
592 int devno; /* marks the number of this device */
593 struct device *dev; /* pointer to USB interface's dev */
594
595 struct cx231xx_board board;
596
597 /* For I2C IR support */
598 struct IR_i2c_init_data init_data;
599 struct i2c_client *ir_i2c_client;
600
601 unsigned int stream_on:1; /* Locks streams */
602 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
603 unsigned int has_audio_class:1;
604 unsigned int has_alsa_audio:1;
605
606 unsigned int i2c_scan_running:1; /* true only during i2c_scan */
607
608 struct cx231xx_fmt *format;
609
610 struct v4l2_device v4l2_dev;
611 struct v4l2_subdev *sd_cx25840;
612 struct v4l2_subdev *sd_tuner;
613 struct v4l2_ctrl_handler ctrl_handler;
614 struct v4l2_ctrl_handler radio_ctrl_handler;
615 struct cx2341x_handler mpeg_ctrl_handler;
616
617 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
618 atomic_t stream_started; /* stream should be running if true */
619
620 struct list_head devlist;
621
622 int tuner_type; /* type of the tuner */
623 int tuner_addr; /* tuner address */
624
625 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
626 struct cx231xx_i2c i2c_bus[3];
627 struct i2c_adapter *i2c_mux_adap[2];
628
629 unsigned int xc_fw_load_done:1;
630 unsigned int port_3_switch_enabled:1;
631 /* locks */
632 struct mutex gpio_i2c_lock;
633 struct mutex i2c_lock;
634
635 /* video for linux */
636 int users; /* user count for exclusive use */
637 struct video_device vdev; /* video for linux device struct */
638 v4l2_std_id norm; /* selected tv norm */
639 int ctl_freq; /* selected frequency */
640 unsigned int ctl_ainput; /* selected audio input */
641
642 /* frame properties */
643 int width; /* current frame width */
644 int height; /* current frame height */
645 int interlaced; /* 1=interlace fileds, 0=just top fileds */
646
647 struct cx231xx_audio adev;
648
649 /* states */
650 enum cx231xx_dev_state state;
651
652 struct work_struct request_module_wk;
653
654 /* locks */
655 struct mutex lock;
656 struct mutex ctrl_urb_lock; /* protects urb_buf */
657 struct list_head inqueue, outqueue;
658 wait_queue_head_t open, wait_frame, wait_stream;
659 struct video_device vbi_dev;
660 struct video_device radio_dev;
661
662 #if defined(CONFIG_MEDIA_CONTROLLER)
663 struct media_device *media_dev;
664 struct media_pad video_pad, vbi_pad;
665 #endif
666
667 unsigned char eedata[256];
668
669 struct cx231xx_video_mode video_mode;
670 struct cx231xx_video_mode vbi_mode;
671 struct cx231xx_video_mode sliced_cc_mode;
672 struct cx231xx_video_mode ts1_mode;
673
674 atomic_t devlist_count;
675
676 struct usb_device *udev; /* the usb device */
677 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
678
679 /* helper funcs that call usb_control_msg */
680 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
681 char *buf, int len);
682 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
683 char *buf, int len);
684 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
685 struct cx231xx_i2c_xfer_data *req_data);
686 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
687 u8 *buf, u8 len);
688 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
689 u8 *buf, u8 len);
690
691 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
692 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
693
694 enum cx231xx_mode mode;
695
696 struct cx231xx_dvb *dvb;
697
698 /* Cx231xx supported PCB config's */
699 struct pcb_config current_pcb_config;
700 u8 current_scenario_idx;
701 u8 interface_count;
702 u8 max_iad_interface_count;
703
704 /* GPIO related register direction and values */
705 u32 gpio_dir;
706 u32 gpio_val;
707
708 /* Power Modes */
709 int power_mode;
710
711 /* afe parameters */
712 enum AFE_MODE afe_mode;
713 u32 afe_ref_count;
714
715 /* video related parameters */
716 u32 video_input;
717 u32 active_mode;
718 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
719 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
720
721 /*mode: digital=1 or analog=0*/
722 u8 mode_tv;
723
724 u8 USE_ISO;
725 struct cx231xx_tvnorm encodernorm;
726 struct cx231xx_tsport ts1, ts2;
727 struct video_device v4l_device;
728 atomic_t v4l_reader_count;
729 u32 freq;
730 unsigned int input;
731 u32 cx23417_mailbox;
732 u32 __iomem *lmmio;
733 u8 __iomem *bmmio;
734 };
735
736 extern struct list_head cx231xx_devlist;
737
738 #define cx25840_call(cx231xx, o, f, args...) \
739 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
740 #define tuner_call(cx231xx, o, f, args...) \
741 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
742 #define call_all(dev, o, f, args...) \
743 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
744
745 struct cx231xx_ops {
746 struct list_head next;
747 char *name;
748 int id;
749 int (*init) (struct cx231xx *);
750 int (*fini) (struct cx231xx *);
751 };
752
753 /* call back functions in dvb module */
754 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
755 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
756
757 /* Provided by cx231xx-i2c.c */
758 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);
759 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
760 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
761 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no);
762 void cx231xx_i2c_mux_unregister(struct cx231xx *dev, int mux_no);
763 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);
764
765 /* Internal block control functions */
766 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
767 u8 saddr_len, u32 *data, u8 data_len, int master);
768 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
769 u8 saddr_len, u32 data, u8 data_len, int master);
770 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
771 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
772 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
773 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
774 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
775 u16 register_address, u8 bit_start, u8 bit_end,
776 u32 value);
777 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
778 u16 saddr, u32 mask, u32 value);
779 u32 cx231xx_set_field(u32 field_mask, u32 data);
780
781 /*verve r/w*/
782 void initGPIO(struct cx231xx *dev);
783 void uninitGPIO(struct cx231xx *dev);
784 /* afe related functions */
785 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
786 int cx231xx_afe_init_channels(struct cx231xx *dev);
787 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
788 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
789 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
790 int cx231xx_afe_update_power_control(struct cx231xx *dev,
791 enum AV_MODE avmode);
792 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
793
794 /* i2s block related functions */
795 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
796 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
797 enum AV_MODE avmode);
798 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
799
800 /* DIF related functions */
801 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
802 u32 function_mode, u32 standard);
803 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
804 u8 spectral_invert, u32 mode);
805 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
806 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
807 u8 spectral_invert, u32 mode);
808 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
809 void reset_s5h1432_demod(struct cx231xx *dev);
810 void cx231xx_dump_HH_reg(struct cx231xx *dev);
811 void update_HH_register_after_set_DIF(struct cx231xx *dev);
812
813
814
815 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
816 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
817 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
818
819 /* video parser functions */
820 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
821 u32 *p_bytes_used);
822 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
823 u32 *p_bytes_used);
824 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
825 u8 *p_buffer, u32 bytes_to_copy);
826 void cx231xx_reset_video_buffer(struct cx231xx *dev,
827 struct cx231xx_dmaqueue *dma_q);
828 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
829 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
830 u8 *p_line, u32 length, int field_number);
831 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
832 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
833 void cx231xx_swab(u16 *from, u16 *to, u16 len);
834
835 /* Provided by cx231xx-core.c */
836
837 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
838 void cx231xx_queue_unusedframes(struct cx231xx *dev);
839 void cx231xx_release_buffers(struct cx231xx *dev);
840
841 /* read from control pipe */
842 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
843 char *buf, int len);
844
845 /* write to control pipe */
846 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
847 char *buf, int len);
848 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
849
850 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
851 struct VENDOR_REQUEST_IN *ven_req);
852 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
853 struct cx231xx_i2c_xfer_data *req_data);
854
855 /* Gpio related functions */
856 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
857 u8 len, u8 request, u8 direction);
858 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
859 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
860 int pin_value);
861
862 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
863 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
864 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
865 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
866 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
867 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
868 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
869
870 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
871 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
872
873 /* audio related functions */
874 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
875 enum AUDIO_INPUT audio_input);
876
877 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
878 int cx231xx_set_video_alternate(struct cx231xx *dev);
879 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
880 int is_fw_load(struct cx231xx *dev);
881 int cx231xx_check_fw(struct cx231xx *dev);
882 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
883 int num_bufs, int max_pkt_size,
884 int (*isoc_copy) (struct cx231xx *dev,
885 struct urb *urb));
886 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
887 int num_bufs, int max_pkt_size,
888 int (*bulk_copy) (struct cx231xx *dev,
889 struct urb *urb));
890 void cx231xx_stop_TS1(struct cx231xx *dev);
891 void cx231xx_start_TS1(struct cx231xx *dev);
892 void cx231xx_uninit_isoc(struct cx231xx *dev);
893 void cx231xx_uninit_bulk(struct cx231xx *dev);
894 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
895 int cx231xx_unmute_audio(struct cx231xx *dev);
896 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
897 void cx231xx_disable656(struct cx231xx *dev);
898 void cx231xx_enable656(struct cx231xx *dev);
899 int cx231xx_demod_reset(struct cx231xx *dev);
900 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
901
902 /* Device list functions */
903 void cx231xx_release_resources(struct cx231xx *dev);
904 void cx231xx_release_analog_resources(struct cx231xx *dev);
905 int cx231xx_register_analog_devices(struct cx231xx *dev);
906 void cx231xx_remove_from_devlist(struct cx231xx *dev);
907 void cx231xx_add_into_devlist(struct cx231xx *dev);
908 void cx231xx_init_extension(struct cx231xx *dev);
909 void cx231xx_close_extension(struct cx231xx *dev);
910
911 /* hardware init functions */
912 int cx231xx_dev_init(struct cx231xx *dev);
913 void cx231xx_dev_uninit(struct cx231xx *dev);
914 void cx231xx_config_i2c(struct cx231xx *dev);
915 int cx231xx_config(struct cx231xx *dev);
916
917 /* Stream control functions */
918 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
919 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
920
921 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
922
923 /* Power control functions */
924 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
925 int cx231xx_power_suspend(struct cx231xx *dev);
926
927 /* chip specific control functions */
928 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
929 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
930 u8 analog_or_digital);
931 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
932
933 /* video audio decoder related functions */
934 void video_mux(struct cx231xx *dev, int index);
935 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
936 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
937 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
938 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
939
940 /* Provided by cx231xx-video.c */
941 int cx231xx_register_extension(struct cx231xx_ops *dev);
942 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
943 void cx231xx_init_extension(struct cx231xx *dev);
944 void cx231xx_close_extension(struct cx231xx *dev);
945 int cx231xx_querycap(struct file *file, void *priv,
946 struct v4l2_capability *cap);
947 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
948 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
949 int cx231xx_g_frequency(struct file *file, void *priv,
950 struct v4l2_frequency *f);
951 int cx231xx_s_frequency(struct file *file, void *priv,
952 const struct v4l2_frequency *f);
953 int cx231xx_enum_input(struct file *file, void *priv,
954 struct v4l2_input *i);
955 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
956 int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
957 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
958 int cx231xx_g_register(struct file *file, void *priv,
959 struct v4l2_dbg_register *reg);
960 int cx231xx_s_register(struct file *file, void *priv,
961 const struct v4l2_dbg_register *reg);
962
963 /* Provided by cx231xx-cards.c */
964 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
965 extern void cx231xx_card_setup(struct cx231xx *dev);
966 extern struct cx231xx_board cx231xx_boards[];
967 extern struct usb_device_id cx231xx_id_table[];
968 extern const unsigned int cx231xx_bcount;
969 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
970
971 /* cx23885-417.c */
972 extern int cx231xx_417_register(struct cx231xx *dev);
973 extern void cx231xx_417_unregister(struct cx231xx *dev);
974
975 /* cx23885-input.c */
976
977 #if defined(CONFIG_VIDEO_CX231XX_RC)
978 int cx231xx_ir_init(struct cx231xx *dev);
979 void cx231xx_ir_exit(struct cx231xx *dev);
980 #else
cx231xx_ir_init(struct cx231xx * dev)981 static inline int cx231xx_ir_init(struct cx231xx *dev)
982 {
983 return 0;
984 }
cx231xx_ir_exit(struct cx231xx * dev)985 static inline void cx231xx_ir_exit(struct cx231xx *dev) {}
986 #endif
987
norm_maxw(struct cx231xx * dev)988 static inline unsigned int norm_maxw(struct cx231xx *dev)
989 {
990 if (dev->board.max_range_640_480)
991 return 640;
992 else
993 return 720;
994 }
995
norm_maxh(struct cx231xx * dev)996 static inline unsigned int norm_maxh(struct cx231xx *dev)
997 {
998 if (dev->board.max_range_640_480)
999 return 480;
1000 else
1001 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1002 }
1003 #endif
1004