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diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h
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1/*
2 cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
3
4 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
5 Based on em28xx driver
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#ifndef _CX231XX_H
23#define _CX231XX_H
24
25#include <linux/videodev2.h>
26#include <linux/types.h>
27#include <linux/ioctl.h>
28#include <linux/i2c.h>
29#include <linux/i2c-algo-bit.h>
30#include <linux/workqueue.h>
31#include <linux/mutex.h>
32
33#include <media/cx2341x.h>
34
35#include <media/videobuf-vmalloc.h>
36#include <media/v4l2-device.h>
37#include <media/rc-core.h>
38#include <media/ir-kbd-i2c.h>
39#include <media/videobuf-dvb.h>
40
41#include "cx231xx-reg.h"
42#include "cx231xx-pcb-cfg.h"
43#include "cx231xx-conf-reg.h"
44
45#define DRIVER_NAME "cx231xx"
46#define PWR_SLEEP_INTERVAL 10
47
48/* I2C addresses for control block in Cx231xx */
49#define AFE_DEVICE_ADDRESS 0x60
50#define I2S_BLK_DEVICE_ADDRESS 0x98
51#define VID_BLK_I2C_ADDRESS 0x88
52#define VERVE_I2C_ADDRESS 0x40
53#define DIF_USE_BASEBAND 0xFFFFFFFF
54
55/* Boards supported by driver */
56#define CX231XX_BOARD_UNKNOWN 0
57#define CX231XX_BOARD_CNXT_CARRAERA 1
58#define CX231XX_BOARD_CNXT_SHELBY 2
59#define CX231XX_BOARD_CNXT_RDE_253S 3
60#define CX231XX_BOARD_CNXT_RDU_253S 4
61#define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5
62#define CX231XX_BOARD_CNXT_RDE_250 6
63#define CX231XX_BOARD_CNXT_RDU_250 7
64#define CX231XX_BOARD_HAUPPAUGE_EXETER 8
65#define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
66#define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
67#define CX231XX_BOARD_PV_XCAPTURE_USB 11
68#define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
69#define CX231XX_BOARD_ICONBIT_U100 13
70#define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
71#define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
72
73/* Limits minimum and default number of buffers */
74#define CX231XX_MIN_BUF 4
75#define CX231XX_DEF_BUF 12
76#define CX231XX_DEF_VBI_BUF 6
77
78#define VBI_LINE_COUNT 17
79#define VBI_LINE_LENGTH 1440
80
81/*Limits the max URB message size */
82#define URB_MAX_CTRL_SIZE 80
83
84/* Params for validated field */
85#define CX231XX_BOARD_NOT_VALIDATED 1
86#define CX231XX_BOARD_VALIDATED 0
87
88/* maximum number of cx231xx boards */
89#define CX231XX_MAXBOARDS 8
90
91/* maximum number of frames that can be queued */
92#define CX231XX_NUM_FRAMES 5
93
94/* number of buffers for isoc transfers */
95#define CX231XX_NUM_BUFS 8
96
97/* number of packets for each buffer
98 windows requests only 40 packets .. so we better do the same
99 this is what I found out for all alternate numbers there!
100 */
101#define CX231XX_NUM_PACKETS 40
102
103/* default alternate; 0 means choose the best */
104#define CX231XX_PINOUT 0
105
106#define CX231XX_INTERLACED_DEFAULT 1
107
108/* time to wait when stopping the isoc transfer */
109#define CX231XX_URB_TIMEOUT \
110 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
111
112#define CX231xx_NORMS (\
113 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
114 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
115 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
116 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
117
118#define SLEEP_S5H1432 30
119#define CX23417_OSC_EN 8
120#define CX23417_RESET 9
121
122struct cx23417_fmt {
123 char *name;
124 u32 fourcc; /* v4l2 format id */
125 int depth;
126 int flags;
127 u32 cxformat;
128};
129enum cx231xx_mode {
130 CX231XX_SUSPEND,
131 CX231XX_ANALOG_MODE,
132 CX231XX_DIGITAL_MODE,
133};
134
135enum cx231xx_std_mode {
136 CX231XX_TV_AIR = 0,
137 CX231XX_TV_CABLE
138};
139
140enum cx231xx_stream_state {
141 STREAM_OFF,
142 STREAM_INTERRUPT,
143 STREAM_ON,
144};
145
146struct cx231xx;
147
148struct cx231xx_isoc_ctl {
149 /* max packet size of isoc transaction */
150 int max_pkt_size;
151
152 /* number of allocated urbs */
153 int num_bufs;
154
155 /* urb for isoc transfers */
156 struct urb **urb;
157
158 /* transfer buffers for isoc transfer */
159 char **transfer_buffer;
160
161 /* Last buffer command and region */
162 u8 cmd;
163 int pos, size, pktsize;
164
165 /* Last field: ODD or EVEN? */
166 int field;
167
168 /* Stores incomplete commands */
169 u32 tmp_buf;
170 int tmp_buf_len;
171
172 /* Stores already requested buffers */
173 struct cx231xx_buffer *buf;
174
175 /* Stores the number of received fields */
176 int nfields;
177
178 /* isoc urb callback */
179 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
180};
181
182struct cx231xx_bulk_ctl {
183 /* max packet size of bulk transaction */
184 int max_pkt_size;
185
186 /* number of allocated urbs */
187 int num_bufs;
188
189 /* urb for bulk transfers */
190 struct urb **urb;
191
192 /* transfer buffers for bulk transfer */
193 char **transfer_buffer;
194
195 /* Last buffer command and region */
196 u8 cmd;
197 int pos, size, pktsize;
198
199 /* Last field: ODD or EVEN? */
200 int field;
201
202 /* Stores incomplete commands */
203 u32 tmp_buf;
204 int tmp_buf_len;
205
206 /* Stores already requested buffers */
207 struct cx231xx_buffer *buf;
208
209 /* Stores the number of received fields */
210 int nfields;
211
212 /* bulk urb callback */
213 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
214};
215
216struct cx231xx_fmt {
217 char *name;
218 u32 fourcc; /* v4l2 format id */
219 int depth;
220 int reg;
221};
222
223/* buffer for one video frame */
224struct cx231xx_buffer {
225 /* common v4l buffer stuff -- must be first */
226 struct videobuf_buffer vb;
227
228 struct list_head frame;
229 int top_field;
230 int receiving;
231};
232
233enum ps_package_head {
234 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
235 CX231XX_NONEED_PS_PACKAGE_HEAD
236};
237
238struct cx231xx_dmaqueue {
239 struct list_head active;
240 struct list_head queued;
241
242 wait_queue_head_t wq;
243
244 /* Counters to control buffer fill */
245 int pos;
246 u8 is_partial_line;
247 u8 partial_buf[8];
248 u8 last_sav;
249 int current_field;
250 u32 bytes_left_in_line;
251 u32 lines_completed;
252 u8 field1_done;
253 u32 lines_per_field;
254
255 /*Mpeg2 control buffer*/
256 u8 *p_left_data;
257 u32 left_data_count;
258 u8 mpeg_buffer_done;
259 u32 mpeg_buffer_completed;
260 enum ps_package_head add_ps_package_head;
261 char ps_head[10];
262};
263
264/* inputs */
265
266#define MAX_CX231XX_INPUT 4
267
268enum cx231xx_itype {
269 CX231XX_VMUX_COMPOSITE1 = 1,
270 CX231XX_VMUX_SVIDEO,
271 CX231XX_VMUX_TELEVISION,
272 CX231XX_VMUX_CABLE,
273 CX231XX_RADIO,
274 CX231XX_VMUX_DVB,
275 CX231XX_VMUX_DEBUG
276};
277
278enum cx231xx_v_input {
279 CX231XX_VIN_1_1 = 0x1,
280 CX231XX_VIN_2_1,
281 CX231XX_VIN_3_1,
282 CX231XX_VIN_4_1,
283 CX231XX_VIN_1_2 = 0x01,
284 CX231XX_VIN_2_2,
285 CX231XX_VIN_3_2,
286 CX231XX_VIN_1_3 = 0x1,
287 CX231XX_VIN_2_3,
288 CX231XX_VIN_3_3,
289};
290
291/* cx231xx has two audio inputs: tuner and line in */
292enum cx231xx_amux {
293 /* This is the only entry for cx231xx tuner input */
294 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
295 CX231XX_AMUX_LINE_IN, /* Line In */
296};
297
298struct cx231xx_reg_seq {
299 unsigned char bit;
300 unsigned char val;
301 int sleep;
302};
303
304struct cx231xx_input {
305 enum cx231xx_itype type;
306 unsigned int vmux;
307 enum cx231xx_amux amux;
308 struct cx231xx_reg_seq *gpio;
309};
310
311#define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
312
313enum cx231xx_decoder {
314 CX231XX_NODECODER,
315 CX231XX_AVDECODER
316};
317
318enum CX231XX_I2C_MASTER_PORT {
319 I2C_0 = 0,
320 I2C_1 = 1,
321 I2C_2 = 2,
322 I2C_3 = 3
323};
324
325struct cx231xx_board {
326 char *name;
327 int vchannels;
328 int tuner_type;
329 int tuner_addr;
330 v4l2_std_id norm; /* tv norm */
331
332 /* demod related */
333 int demod_addr;
334 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
335
336 /* GPIO Pins */
337 struct cx231xx_reg_seq *dvb_gpio;
338 struct cx231xx_reg_seq *suspend_gpio;
339 struct cx231xx_reg_seq *tuner_gpio;
340 /* Negative means don't use it */
341 s8 tuner_sif_gpio;
342 s8 tuner_scl_gpio;
343 s8 tuner_sda_gpio;
344
345 /* PIN ctrl */
346 u32 ctl_pin_status_mask;
347 u8 agc_analog_digital_select_gpio;
348 u32 gpio_pin_status_mask;
349
350 /* i2c masters */
351 u8 tuner_i2c_master;
352 u8 demod_i2c_master;
353 u8 ir_i2c_master;
354
355 /* for devices with I2C chips for IR */
356 char *rc_map_name;
357
358 unsigned int max_range_640_480:1;
359 unsigned int has_dvb:1;
360 unsigned int has_417:1;
361 unsigned int valid:1;
362 unsigned int no_alt_vanc:1;
363 unsigned int external_av:1;
364 unsigned int dont_use_port_3:1;
365
366 unsigned char xclk, i2c_speed;
367
368 enum cx231xx_decoder decoder;
369 int output_mode;
370
371 struct cx231xx_input input[MAX_CX231XX_INPUT];
372 struct cx231xx_input radio;
373 struct rc_map *ir_codes;
374};
375
376/* device states */
377enum cx231xx_dev_state {
378 DEV_INITIALIZED = 0x01,
379 DEV_DISCONNECTED = 0x02,
380 DEV_MISCONFIGURED = 0x04,
381};
382
383enum AFE_MODE {
384 AFE_MODE_LOW_IF,
385 AFE_MODE_BASEBAND,
386 AFE_MODE_EU_HI_IF,
387 AFE_MODE_US_HI_IF,
388 AFE_MODE_JAPAN_HI_IF
389};
390
391enum AUDIO_INPUT {
392 AUDIO_INPUT_MUTE,
393 AUDIO_INPUT_LINE,
394 AUDIO_INPUT_TUNER_TV,
395 AUDIO_INPUT_SPDIF,
396 AUDIO_INPUT_TUNER_FM
397};
398
399#define CX231XX_AUDIO_BUFS 5
400#define CX231XX_NUM_AUDIO_PACKETS 16
401#define CX231XX_ISO_NUM_AUDIO_PACKETS 64
402
403/* cx231xx extensions */
404#define CX231XX_AUDIO 0x10
405#define CX231XX_DVB 0x20
406
407struct cx231xx_audio {
408 char name[50];
409 char *transfer_buffer[CX231XX_AUDIO_BUFS];
410 struct urb *urb[CX231XX_AUDIO_BUFS];
411 struct usb_device *udev;
412 unsigned int capture_transfer_done;
413 struct snd_pcm_substream *capture_pcm_substream;
414
415 unsigned int hwptr_done_capture;
416 struct snd_card *sndcard;
417
418 int users, shutdown;
419 /* locks */
420 spinlock_t slock;
421
422 int alt; /* alternate */
423 int max_pkt_size; /* max packet size of isoc transaction */
424 int num_alt; /* Number of alternative settings */
425 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
426 u16 end_point_addr;
427};
428
429struct cx231xx;
430
431struct cx231xx_fh {
432 struct cx231xx *dev;
433 unsigned int stream_on:1; /* Locks streams */
434 int radio;
435
436 struct videobuf_queue vb_vidq;
437
438 enum v4l2_buf_type type;
439
440
441
442/*following is copyed from cx23885.h*/
443 u32 resources;
444
445 /* video overlay */
446 struct v4l2_window win;
447 struct v4l2_clip *clips;
448 unsigned int nclips;
449
450 /* video capture */
451 struct cx23417_fmt *fmt;
452 unsigned int width, height;
453
454 /* vbi capture */
455 struct videobuf_queue vidq;
456 struct videobuf_queue vbiq;
457
458 /* MPEG Encoder specifics ONLY */
459
460 atomic_t v4l_reading;
461};
462
463/*****************************************************************/
464/* set/get i2c */
465/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
466#define I2C_SPEED_1M 0x0
467#define I2C_SPEED_400K 0x1
468#define I2C_SPEED_100K 0x2
469#define I2C_SPEED_5M 0x3
470
471/* 0-- STOP transaction */
472#define I2C_STOP 0x0
473/* 1-- do not transmit STOP at end of transaction */
474#define I2C_NOSTOP 0x1
475/* 1--allow slave to insert clock wait states */
476#define I2C_SYNC 0x1
477
478struct cx231xx_i2c {
479 struct cx231xx *dev;
480
481 int nr;
482
483 /* i2c i/o */
484 struct i2c_adapter i2c_adap;
485 struct i2c_algo_bit_data i2c_algo;
486 struct i2c_client i2c_client;
487 u32 i2c_rc;
488
489 /* different settings for each bus */
490 u8 i2c_period;
491 u8 i2c_nostop;
492 u8 i2c_reserve;
493};
494
495struct cx231xx_i2c_xfer_data {
496 u8 dev_addr;
497 u8 direction; /* 1 - IN, 0 - OUT */
498 u8 saddr_len; /* sub address len */
499 u16 saddr_dat; /* sub addr data */
500 u8 buf_size; /* buffer size */
501 u8 *p_buffer; /* pointer to the buffer */
502};
503
504struct VENDOR_REQUEST_IN {
505 u8 bRequest;
506 u16 wValue;
507 u16 wIndex;
508 u16 wLength;
509 u8 direction;
510 u8 bData;
511 u8 *pBuff;
512};
513
514struct cx231xx_tvnorm {
515 char *name;
516 v4l2_std_id id;
517 u32 cxiformat;
518 u32 cxoformat;
519};
520
521struct cx231xx_ctrl {
522 struct v4l2_queryctrl v;
523 u32 off;
524 u32 reg;
525 u32 mask;
526 u32 shift;
527};
528
529enum TRANSFER_TYPE {
530 Raw_Video = 0,
531 Audio,
532 Vbi, /* VANC */
533 Sliced_cc, /* HANC */
534 TS1_serial_mode,
535 TS2,
536 TS1_parallel_mode
537} ;
538
539struct cx231xx_video_mode {
540 /* Isoc control struct */
541 struct cx231xx_dmaqueue vidq;
542 struct cx231xx_isoc_ctl isoc_ctl;
543 struct cx231xx_bulk_ctl bulk_ctl;
544 /* locks */
545 spinlock_t slock;
546
547 /* usb transfer */
548 int alt; /* alternate */
549 int max_pkt_size; /* max packet size of isoc transaction */
550 int num_alt; /* Number of alternative settings */
551 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
552 u16 end_point_addr;
553};
554/*
555struct cx23885_dmaqueue {
556 struct list_head active;
557 struct list_head queued;
558 struct timer_list timeout;
559 struct btcx_riscmem stopper;
560 u32 count;
561};
562*/
563struct cx231xx_tsport {
564 struct cx231xx *dev;
565
566 int nr;
567 int sram_chno;
568
569 struct videobuf_dvb_frontends frontends;
570
571 /* dma queues */
572
573 u32 ts_packet_size;
574 u32 ts_packet_count;
575
576 int width;
577 int height;
578
579 /* locks */
580 spinlock_t slock;
581
582 /* registers */
583 u32 reg_gpcnt;
584 u32 reg_gpcnt_ctl;
585 u32 reg_dma_ctl;
586 u32 reg_lngth;
587 u32 reg_hw_sop_ctrl;
588 u32 reg_gen_ctrl;
589 u32 reg_bd_pkt_status;
590 u32 reg_sop_status;
591 u32 reg_fifo_ovfl_stat;
592 u32 reg_vld_misc;
593 u32 reg_ts_clk_en;
594 u32 reg_ts_int_msk;
595 u32 reg_ts_int_stat;
596 u32 reg_src_sel;
597
598 /* Default register vals */
599 int pci_irqmask;
600 u32 dma_ctl_val;
601 u32 ts_int_msk_val;
602 u32 gen_ctrl_val;
603 u32 ts_clk_en_val;
604 u32 src_sel_val;
605 u32 vld_misc_val;
606 u32 hw_sop_ctrl_val;
607
608 /* Allow a single tsport to have multiple frontends */
609 u32 num_frontends;
610 void *port_priv;
611};
612
613/* main device struct */
614struct cx231xx {
615 /* generic device properties */
616 char name[30]; /* name (including minor) of the device */
617 int model; /* index in the device_data struct */
618 int devno; /* marks the number of this device */
619
620 struct cx231xx_board board;
621
622 /* For I2C IR support */
623 struct IR_i2c_init_data init_data;
624
625 unsigned int stream_on:1; /* Locks streams */
626 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
627 unsigned int has_audio_class:1;
628 unsigned int has_alsa_audio:1;
629
630 struct cx231xx_fmt *format;
631
632 struct v4l2_device v4l2_dev;
633 struct v4l2_subdev *sd_cx25840;
634 struct v4l2_subdev *sd_tuner;
635
636 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
637 atomic_t stream_started; /* stream should be running if true */
638
639 struct list_head devlist;
640
641 int tuner_type; /* type of the tuner */
642 int tuner_addr; /* tuner address */
643
644 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
645 struct cx231xx_i2c i2c_bus[3];
646 unsigned int xc_fw_load_done:1;
647 /* locks */
648 struct mutex gpio_i2c_lock;
649 struct mutex i2c_lock;
650
651 /* video for linux */
652 int users; /* user count for exclusive use */
653 struct video_device *vdev; /* video for linux device struct */
654 v4l2_std_id norm; /* selected tv norm */
655 int ctl_freq; /* selected frequency */
656 unsigned int ctl_ainput; /* selected audio input */
657 int mute;
658 int volume;
659
660 /* frame properties */
661 int width; /* current frame width */
662 int height; /* current frame height */
663 int interlaced; /* 1=interlace fileds, 0=just top fileds */
664
665 struct cx231xx_audio adev;
666
667 /* states */
668 enum cx231xx_dev_state state;
669
670 struct work_struct request_module_wk;
671
672 /* locks */
673 struct mutex lock;
674 struct mutex ctrl_urb_lock; /* protects urb_buf */
675 struct list_head inqueue, outqueue;
676 wait_queue_head_t open, wait_frame, wait_stream;
677 struct video_device *vbi_dev;
678 struct video_device *radio_dev;
679
680 unsigned char eedata[256];
681
682 struct cx231xx_video_mode video_mode;
683 struct cx231xx_video_mode vbi_mode;
684 struct cx231xx_video_mode sliced_cc_mode;
685 struct cx231xx_video_mode ts1_mode;
686
687 atomic_t devlist_count;
688
689 struct usb_device *udev; /* the usb device */
690 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
691
692 /* helper funcs that call usb_control_msg */
693 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
694 char *buf, int len);
695 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
696 char *buf, int len);
697 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
698 struct cx231xx_i2c_xfer_data *req_data);
699 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
700 u8 *buf, u8 len);
701 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
702 u8 *buf, u8 len);
703
704 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
705 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
706
707 enum cx231xx_mode mode;
708
709 struct cx231xx_dvb *dvb;
710
711 /* Cx231xx supported PCB config's */
712 struct pcb_config current_pcb_config;
713 u8 current_scenario_idx;
714 u8 interface_count;
715 u8 max_iad_interface_count;
716
717 /* GPIO related register direction and values */
718 u32 gpio_dir;
719 u32 gpio_val;
720
721 /* Power Modes */
722 int power_mode;
723
724 /* afe parameters */
725 enum AFE_MODE afe_mode;
726 u32 afe_ref_count;
727
728 /* video related parameters */
729 u32 video_input;
730 u32 active_mode;
731 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
732 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
733
734 /*mode: digital=1 or analog=0*/
735 u8 mode_tv;
736
737 u8 USE_ISO;
738 struct cx231xx_tvnorm encodernorm;
739 struct cx231xx_tsport ts1, ts2;
740 struct cx2341x_mpeg_params mpeg_params;
741 struct video_device *v4l_device;
742 atomic_t v4l_reader_count;
743 u32 freq;
744 unsigned int input;
745 u32 cx23417_mailbox;
746 u32 __iomem *lmmio;
747 u8 __iomem *bmmio;
748};
749
750extern struct list_head cx231xx_devlist;
751
752#define cx25840_call(cx231xx, o, f, args...) \
753 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
754#define tuner_call(cx231xx, o, f, args...) \
755 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
756#define call_all(dev, o, f, args...) \
757 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
758
759struct cx231xx_ops {
760 struct list_head next;
761 char *name;
762 int id;
763 int (*init) (struct cx231xx *);
764 int (*fini) (struct cx231xx *);
765};
766
767/* call back functions in dvb module */
768int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
769int cx231xx_reset_analog_tuner(struct cx231xx *dev);
770
771/* Provided by cx231xx-i2c.c */
772void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
773int cx231xx_i2c_register(struct cx231xx_i2c *bus);
774int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
775
776/* Internal block control functions */
777int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
778 u8 saddr_len, u32 *data, u8 data_len, int master);
779int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
780 u8 saddr_len, u32 data, u8 data_len, int master);
781int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
782 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
783int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
784 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
785int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
786 u16 register_address, u8 bit_start, u8 bit_end,
787 u32 value);
788int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
789 u16 saddr, u32 mask, u32 value);
790u32 cx231xx_set_field(u32 field_mask, u32 data);
791
792/*verve r/w*/
793void initGPIO(struct cx231xx *dev);
794void uninitGPIO(struct cx231xx *dev);
795/* afe related functions */
796int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
797int cx231xx_afe_init_channels(struct cx231xx *dev);
798int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
799int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
800int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
801int cx231xx_afe_update_power_control(struct cx231xx *dev,
802 enum AV_MODE avmode);
803int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
804
805/* i2s block related functions */
806int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
807int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
808 enum AV_MODE avmode);
809int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
810
811/* DIF related functions */
812int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
813 u32 function_mode, u32 standard);
814void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
815 u8 spectral_invert, u32 mode);
816u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
817void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
818 u8 spectral_invert, u32 mode);
819void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
820void reset_s5h1432_demod(struct cx231xx *dev);
821void cx231xx_dump_HH_reg(struct cx231xx *dev);
822void update_HH_register_after_set_DIF(struct cx231xx *dev);
823void cx231xx_dump_SC_reg(struct cx231xx *dev);
824
825
826
827int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
828int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
829int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
830
831/* video parser functions */
832u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
833 u32 *p_bytes_used);
834u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
835 u32 *p_bytes_used);
836int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
837 u8 *p_buffer, u32 bytes_to_copy);
838void cx231xx_reset_video_buffer(struct cx231xx *dev,
839 struct cx231xx_dmaqueue *dma_q);
840u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
841u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
842 u8 *p_line, u32 length, int field_number);
843u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
844 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
845void cx231xx_swab(u16 *from, u16 *to, u16 len);
846
847/* Provided by cx231xx-core.c */
848
849u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
850void cx231xx_queue_unusedframes(struct cx231xx *dev);
851void cx231xx_release_buffers(struct cx231xx *dev);
852
853/* read from control pipe */
854int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
855 char *buf, int len);
856
857/* write to control pipe */
858int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
859 char *buf, int len);
860int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
861
862int cx231xx_send_vendor_cmd(struct cx231xx *dev,
863 struct VENDOR_REQUEST_IN *ven_req);
864int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
865 struct cx231xx_i2c_xfer_data *req_data);
866
867/* Gpio related functions */
868int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
869 u8 len, u8 request, u8 direction);
870int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
871int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
872int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
873int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
874 int pin_value);
875
876int cx231xx_gpio_i2c_start(struct cx231xx *dev);
877int cx231xx_gpio_i2c_end(struct cx231xx *dev);
878int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
879int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
880int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
881int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
882int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
883
884int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
885int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
886
887/* audio related functions */
888int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
889 enum AUDIO_INPUT audio_input);
890
891int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
892int cx231xx_set_video_alternate(struct cx231xx *dev);
893int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
894int is_fw_load(struct cx231xx *dev);
895int cx231xx_check_fw(struct cx231xx *dev);
896int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
897 int num_bufs, int max_pkt_size,
898 int (*isoc_copy) (struct cx231xx *dev,
899 struct urb *urb));
900int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
901 int num_bufs, int max_pkt_size,
902 int (*bulk_copy) (struct cx231xx *dev,
903 struct urb *urb));
904void cx231xx_stop_TS1(struct cx231xx *dev);
905void cx231xx_start_TS1(struct cx231xx *dev);
906void cx231xx_uninit_isoc(struct cx231xx *dev);
907void cx231xx_uninit_bulk(struct cx231xx *dev);
908int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
909int cx231xx_unmute_audio(struct cx231xx *dev);
910int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
911void cx231xx_disable656(struct cx231xx *dev);
912void cx231xx_enable656(struct cx231xx *dev);
913int cx231xx_demod_reset(struct cx231xx *dev);
914int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
915
916/* Device list functions */
917void cx231xx_release_resources(struct cx231xx *dev);
918void cx231xx_release_analog_resources(struct cx231xx *dev);
919int cx231xx_register_analog_devices(struct cx231xx *dev);
920void cx231xx_remove_from_devlist(struct cx231xx *dev);
921void cx231xx_add_into_devlist(struct cx231xx *dev);
922void cx231xx_init_extension(struct cx231xx *dev);
923void cx231xx_close_extension(struct cx231xx *dev);
924
925/* hardware init functions */
926int cx231xx_dev_init(struct cx231xx *dev);
927void cx231xx_dev_uninit(struct cx231xx *dev);
928void cx231xx_config_i2c(struct cx231xx *dev);
929int cx231xx_config(struct cx231xx *dev);
930
931/* Stream control functions */
932int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
933int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
934
935int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
936
937/* Power control functions */
938int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
939int cx231xx_power_suspend(struct cx231xx *dev);
940
941/* chip specific control functions */
942int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
943int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
944 u8 analog_or_digital);
945int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
946
947/* video audio decoder related functions */
948void video_mux(struct cx231xx *dev, int index);
949int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
950int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
951int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
952int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
953
954/* Provided by cx231xx-video.c */
955int cx231xx_register_extension(struct cx231xx_ops *dev);
956void cx231xx_unregister_extension(struct cx231xx_ops *dev);
957void cx231xx_init_extension(struct cx231xx *dev);
958void cx231xx_close_extension(struct cx231xx *dev);
959
960/* Provided by cx231xx-cards.c */
961extern void cx231xx_pre_card_setup(struct cx231xx *dev);
962extern void cx231xx_card_setup(struct cx231xx *dev);
963extern struct cx231xx_board cx231xx_boards[];
964extern struct usb_device_id cx231xx_id_table[];
965extern const unsigned int cx231xx_bcount;
966int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
967
968/* cx23885-417.c */
969extern int cx231xx_417_register(struct cx231xx *dev);
970extern void cx231xx_417_unregister(struct cx231xx *dev);
971
972/* cx23885-input.c */
973
974#if defined(CONFIG_VIDEO_CX231XX_RC)
975int cx231xx_ir_init(struct cx231xx *dev);
976void cx231xx_ir_exit(struct cx231xx *dev);
977#else
978#define cx231xx_ir_init(dev) (0)
979#define cx231xx_ir_exit(dev) (0)
980#endif
981
982
983/* printk macros */
984
985#define cx231xx_err(fmt, arg...) do {\
986 printk(KERN_ERR fmt , ##arg); } while (0)
987
988#define cx231xx_errdev(fmt, arg...) do {\
989 printk(KERN_ERR "%s: "fmt,\
990 dev->name , ##arg); } while (0)
991
992#define cx231xx_info(fmt, arg...) do {\
993 printk(KERN_INFO "%s: "fmt,\
994 dev->name , ##arg); } while (0)
995#define cx231xx_warn(fmt, arg...) do {\
996 printk(KERN_WARNING "%s: "fmt,\
997 dev->name , ##arg); } while (0)
998
999static inline unsigned int norm_maxw(struct cx231xx *dev)
1000{
1001 if (dev->board.max_range_640_480)
1002 return 640;
1003 else
1004 return 720;
1005}
1006
1007static inline unsigned int norm_maxh(struct cx231xx *dev)
1008{
1009 if (dev->board.max_range_640_480)
1010 return 480;
1011 else
1012 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1013}
1014#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-03-20 11:46:31 -0400