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diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/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/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/rc-core.h>
37#include <media/ir-kbd-i2c.h>
38#include <media/videobuf-dvb.h>
39
40#include "cx231xx-reg.h"
41#include "cx231xx-pcb-cfg.h"
42#include "cx231xx-conf-reg.h"
43
44#define DRIVER_NAME "cx231xx"
45#define PWR_SLEEP_INTERVAL 10
46
47/* I2C addresses for control block in Cx231xx */
48#define AFE_DEVICE_ADDRESS 0x60
49#define I2S_BLK_DEVICE_ADDRESS 0x98
50#define VID_BLK_I2C_ADDRESS 0x88
51#define VERVE_I2C_ADDRESS 0x40
52#define DIF_USE_BASEBAND 0xFFFFFFFF
53
54/* Boards supported by driver */
55#define CX231XX_BOARD_UNKNOWN 0
56#define CX231XX_BOARD_CNXT_CARRAERA 1
57#define CX231XX_BOARD_CNXT_SHELBY 2
58#define CX231XX_BOARD_CNXT_RDE_253S 3
59#define CX231XX_BOARD_CNXT_RDU_253S 4
60#define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5
61#define CX231XX_BOARD_CNXT_RDE_250 6
62#define CX231XX_BOARD_CNXT_RDU_250 7
63#define CX231XX_BOARD_HAUPPAUGE_EXETER 8
64#define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
65#define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
66#define CX231XX_BOARD_PV_XCAPTURE_USB 11
67#define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
68#define CX231XX_BOARD_ICONBIT_U100 13
69#define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
70#define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
71
72/* Limits minimum and default number of buffers */
73#define CX231XX_MIN_BUF 4
74#define CX231XX_DEF_BUF 12
75#define CX231XX_DEF_VBI_BUF 6
76
77#define VBI_LINE_COUNT 17
78#define VBI_LINE_LENGTH 1440
79
80/*Limits the max URB message size */
81#define URB_MAX_CTRL_SIZE 80
82
83/* Params for validated field */
84#define CX231XX_BOARD_NOT_VALIDATED 1
85#define CX231XX_BOARD_VALIDATED 0
86
87/* maximum number of cx231xx boards */
88#define CX231XX_MAXBOARDS 8
89
90/* maximum number of frames that can be queued */
91#define CX231XX_NUM_FRAMES 5
92
93/* number of buffers for isoc transfers */
94#define CX231XX_NUM_BUFS 8
95
96/* number of packets for each buffer
97 windows requests only 40 packets .. so we better do the same
98 this is what I found out for all alternate numbers there!
99 */
100#define CX231XX_NUM_PACKETS 40
101
102/* default alternate; 0 means choose the best */
103#define CX231XX_PINOUT 0
104
105#define CX231XX_INTERLACED_DEFAULT 1
106
107/* time to wait when stopping the isoc transfer */
108#define CX231XX_URB_TIMEOUT \
109 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
110
111#define CX231xx_NORMS (\
112 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
113 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
114 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
115 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
116
117#define SLEEP_S5H1432 30
118#define CX23417_OSC_EN 8
119#define CX23417_RESET 9
120
121struct cx23417_fmt {
122 char *name;
123 u32 fourcc; /* v4l2 format id */
124 int depth;
125 int flags;
126 u32 cxformat;
127};
128enum cx231xx_mode {
129 CX231XX_SUSPEND,
130 CX231XX_ANALOG_MODE,
131 CX231XX_DIGITAL_MODE,
132};
133
134enum cx231xx_std_mode {
135 CX231XX_TV_AIR = 0,
136 CX231XX_TV_CABLE
137};
138
139enum cx231xx_stream_state {
140 STREAM_OFF,
141 STREAM_INTERRUPT,
142 STREAM_ON,
143};
144
145struct cx231xx;
146
147struct cx231xx_isoc_ctl {
148 /* max packet size of isoc transaction */
149 int max_pkt_size;
150
151 /* number of allocated urbs */
152 int num_bufs;
153
154 /* urb for isoc transfers */
155 struct urb **urb;
156
157 /* transfer buffers for isoc transfer */
158 char **transfer_buffer;
159
160 /* Last buffer command and region */
161 u8 cmd;
162 int pos, size, pktsize;
163
164 /* Last field: ODD or EVEN? */
165 int field;
166
167 /* Stores incomplete commands */
168 u32 tmp_buf;
169 int tmp_buf_len;
170
171 /* Stores already requested buffers */
172 struct cx231xx_buffer *buf;
173
174 /* Stores the number of received fields */
175 int nfields;
176
177 /* isoc urb callback */
178 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
179};
180
181struct cx231xx_bulk_ctl {
182 /* max packet size of bulk transaction */
183 int max_pkt_size;
184
185 /* number of allocated urbs */
186 int num_bufs;
187
188 /* urb for bulk transfers */
189 struct urb **urb;
190
191 /* transfer buffers for bulk transfer */
192 char **transfer_buffer;
193
194 /* Last buffer command and region */
195 u8 cmd;
196 int pos, size, pktsize;
197
198 /* Last field: ODD or EVEN? */
199 int field;
200
201 /* Stores incomplete commands */
202 u32 tmp_buf;
203 int tmp_buf_len;
204
205 /* Stores already requested buffers */
206 struct cx231xx_buffer *buf;
207
208 /* Stores the number of received fields */
209 int nfields;
210
211 /* bulk urb callback */
212 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
213};
214
215struct cx231xx_fmt {
216 char *name;
217 u32 fourcc; /* v4l2 format id */
218 int depth;
219 int reg;
220};
221
222/* buffer for one video frame */
223struct cx231xx_buffer {
224 /* common v4l buffer stuff -- must be first */
225 struct videobuf_buffer vb;
226
227 struct list_head frame;
228 int top_field;
229 int receiving;
230};
231
232enum ps_package_head {
233 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
234 CX231XX_NONEED_PS_PACKAGE_HEAD
235};
236
237struct cx231xx_dmaqueue {
238 struct list_head active;
239 struct list_head queued;
240
241 wait_queue_head_t wq;
242
243 /* Counters to control buffer fill */
244 int pos;
245 u8 is_partial_line;
246 u8 partial_buf[8];
247 u8 last_sav;
248 int current_field;
249 u32 bytes_left_in_line;
250 u32 lines_completed;
251 u8 field1_done;
252 u32 lines_per_field;
253
254 /*Mpeg2 control buffer*/
255 u8 *p_left_data;
256 u32 left_data_count;
257 u8 mpeg_buffer_done;
258 u32 mpeg_buffer_completed;
259 enum ps_package_head add_ps_package_head;
260 char ps_head[10];
261};
262
263/* inputs */
264
265#define MAX_CX231XX_INPUT 4
266
267enum cx231xx_itype {
268 CX231XX_VMUX_COMPOSITE1 = 1,
269 CX231XX_VMUX_SVIDEO,
270 CX231XX_VMUX_TELEVISION,
271 CX231XX_VMUX_CABLE,
272 CX231XX_RADIO,
273 CX231XX_VMUX_DVB,
274 CX231XX_VMUX_DEBUG
275};
276
277enum cx231xx_v_input {
278 CX231XX_VIN_1_1 = 0x1,
279 CX231XX_VIN_2_1,
280 CX231XX_VIN_3_1,
281 CX231XX_VIN_4_1,
282 CX231XX_VIN_1_2 = 0x01,
283 CX231XX_VIN_2_2,
284 CX231XX_VIN_3_2,
285 CX231XX_VIN_1_3 = 0x1,
286 CX231XX_VIN_2_3,
287 CX231XX_VIN_3_3,
288};
289
290/* cx231xx has two audio inputs: tuner and line in */
291enum cx231xx_amux {
292 /* This is the only entry for cx231xx tuner input */
293 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
294 CX231XX_AMUX_LINE_IN, /* Line In */
295};
296
297struct cx231xx_reg_seq {
298 unsigned char bit;
299 unsigned char val;
300 int sleep;
301};
302
303struct cx231xx_input {
304 enum cx231xx_itype type;
305 unsigned int vmux;
306 enum cx231xx_amux amux;
307 struct cx231xx_reg_seq *gpio;
308};
309
310#define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
311
312enum cx231xx_decoder {
313 CX231XX_NODECODER,
314 CX231XX_AVDECODER
315};
316
317enum CX231XX_I2C_MASTER_PORT {
318 I2C_0 = 0,
319 I2C_1 = 1,
320 I2C_2 = 2,
321 I2C_3 = 3
322};
323
324struct cx231xx_board {
325 char *name;
326 int vchannels;
327 int tuner_type;
328 int tuner_addr;
329 v4l2_std_id norm; /* tv norm */
330
331 /* demod related */
332 int demod_addr;
333 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
334
335 /* GPIO Pins */
336 struct cx231xx_reg_seq *dvb_gpio;
337 struct cx231xx_reg_seq *suspend_gpio;
338 struct cx231xx_reg_seq *tuner_gpio;
339 /* Negative means don't use it */
340 s8 tuner_sif_gpio;
341 s8 tuner_scl_gpio;
342 s8 tuner_sda_gpio;
343
344 /* PIN ctrl */
345 u32 ctl_pin_status_mask;
346 u8 agc_analog_digital_select_gpio;
347 u32 gpio_pin_status_mask;
348
349 /* i2c masters */
350 u8 tuner_i2c_master;
351 u8 demod_i2c_master;
352 u8 ir_i2c_master;
353
354 /* for devices with I2C chips for IR */
355 char *rc_map_name;
356
357 unsigned int max_range_640_480:1;
358 unsigned int has_dvb:1;
359 unsigned int has_417:1;
360 unsigned int valid:1;
361 unsigned int no_alt_vanc:1;
362 unsigned int external_av:1;
363 unsigned int dont_use_port_3:1;
364
365 unsigned char xclk, i2c_speed;
366
367 enum cx231xx_decoder decoder;
368 int output_mode;
369
370 struct cx231xx_input input[MAX_CX231XX_INPUT];
371 struct cx231xx_input radio;
372 struct rc_map *ir_codes;
373};
374
375/* device states */
376enum cx231xx_dev_state {
377 DEV_INITIALIZED = 0x01,
378 DEV_DISCONNECTED = 0x02,
379};
380
381enum AFE_MODE {
382 AFE_MODE_LOW_IF,
383 AFE_MODE_BASEBAND,
384 AFE_MODE_EU_HI_IF,
385 AFE_MODE_US_HI_IF,
386 AFE_MODE_JAPAN_HI_IF
387};
388
389enum AUDIO_INPUT {
390 AUDIO_INPUT_MUTE,
391 AUDIO_INPUT_LINE,
392 AUDIO_INPUT_TUNER_TV,
393 AUDIO_INPUT_SPDIF,
394 AUDIO_INPUT_TUNER_FM
395};
396
397#define CX231XX_AUDIO_BUFS 5
398#define CX231XX_NUM_AUDIO_PACKETS 16
399#define CX231XX_ISO_NUM_AUDIO_PACKETS 64
400
401/* cx231xx extensions */
402#define CX231XX_AUDIO 0x10
403#define CX231XX_DVB 0x20
404
405struct cx231xx_audio {
406 char name[50];
407 char *transfer_buffer[CX231XX_AUDIO_BUFS];
408 struct urb *urb[CX231XX_AUDIO_BUFS];
409 struct usb_device *udev;
410 unsigned int capture_transfer_done;
411 struct snd_pcm_substream *capture_pcm_substream;
412
413 unsigned int hwptr_done_capture;
414 struct snd_card *sndcard;
415
416 int users, shutdown;
417 /* locks */
418 spinlock_t slock;
419
420 int alt; /* alternate */
421 int max_pkt_size; /* max packet size of isoc transaction */
422 int num_alt; /* Number of alternative settings */
423 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
424 u16 end_point_addr;
425};
426
427struct cx231xx;
428
429struct cx231xx_fh {
430 struct cx231xx *dev;
431 unsigned int stream_on:1; /* Locks streams */
432 int radio;
433
434 struct videobuf_queue vb_vidq;
435
436 enum v4l2_buf_type type;
437
438
439
440/*following is copyed from cx23885.h*/
441 u32 resources;
442
443 /* video overlay */
444 struct v4l2_window win;
445 struct v4l2_clip *clips;
446 unsigned int nclips;
447
448 /* video capture */
449 struct cx23417_fmt *fmt;
450 unsigned int width, height;
451
452 /* vbi capture */
453 struct videobuf_queue vidq;
454 struct videobuf_queue vbiq;
455
456 /* MPEG Encoder specifics ONLY */
457
458 atomic_t v4l_reading;
459};
460
461/*****************************************************************/
462/* set/get i2c */
463/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
464#define I2C_SPEED_1M 0x0
465#define I2C_SPEED_400K 0x1
466#define I2C_SPEED_100K 0x2
467#define I2C_SPEED_5M 0x3
468
469/* 0-- STOP transaction */
470#define I2C_STOP 0x0
471/* 1-- do not transmit STOP at end of transaction */
472#define I2C_NOSTOP 0x1
473/* 1--allow slave to insert clock wait states */
474#define I2C_SYNC 0x1
475
476struct cx231xx_i2c {
477 struct cx231xx *dev;
478
479 int nr;
480
481 /* i2c i/o */
482 struct i2c_adapter i2c_adap;
483 struct i2c_client i2c_client;
484 u32 i2c_rc;
485
486 /* different settings for each bus */
487 u8 i2c_period;
488 u8 i2c_nostop;
489 u8 i2c_reserve;
490};
491
492struct cx231xx_i2c_xfer_data {
493 u8 dev_addr;
494 u8 direction; /* 1 - IN, 0 - OUT */
495 u8 saddr_len; /* sub address len */
496 u16 saddr_dat; /* sub addr data */
497 u8 buf_size; /* buffer size */
498 u8 *p_buffer; /* pointer to the buffer */
499};
500
501struct VENDOR_REQUEST_IN {
502 u8 bRequest;
503 u16 wValue;
504 u16 wIndex;
505 u16 wLength;
506 u8 direction;
507 u8 bData;
508 u8 *pBuff;
509};
510
511struct cx231xx_tvnorm {
512 char *name;
513 v4l2_std_id id;
514 u32 cxiformat;
515 u32 cxoformat;
516};
517
518struct cx231xx_ctrl {
519 struct v4l2_queryctrl v;
520 u32 off;
521 u32 reg;
522 u32 mask;
523 u32 shift;
524};
525
526enum TRANSFER_TYPE {
527 Raw_Video = 0,
528 Audio,
529 Vbi, /* VANC */
530 Sliced_cc, /* HANC */
531 TS1_serial_mode,
532 TS2,
533 TS1_parallel_mode
534} ;
535
536struct cx231xx_video_mode {
537 /* Isoc control struct */
538 struct cx231xx_dmaqueue vidq;
539 struct cx231xx_isoc_ctl isoc_ctl;
540 struct cx231xx_bulk_ctl bulk_ctl;
541 /* locks */
542 spinlock_t slock;
543
544 /* usb transfer */
545 int alt; /* alternate */
546 int max_pkt_size; /* max packet size of isoc transaction */
547 int num_alt; /* Number of alternative settings */
548 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
549 u16 end_point_addr;
550};
551/*
552struct cx23885_dmaqueue {
553 struct list_head active;
554 struct list_head queued;
555 struct timer_list timeout;
556 struct btcx_riscmem stopper;
557 u32 count;
558};
559*/
560struct cx231xx_tsport {
561 struct cx231xx *dev;
562
563 int nr;
564 int sram_chno;
565
566 struct videobuf_dvb_frontends frontends;
567
568 /* dma queues */
569
570 u32 ts_packet_size;
571 u32 ts_packet_count;
572
573 int width;
574 int height;
575
576 /* locks */
577 spinlock_t slock;
578
579 /* registers */
580 u32 reg_gpcnt;
581 u32 reg_gpcnt_ctl;
582 u32 reg_dma_ctl;
583 u32 reg_lngth;
584 u32 reg_hw_sop_ctrl;
585 u32 reg_gen_ctrl;
586 u32 reg_bd_pkt_status;
587 u32 reg_sop_status;
588 u32 reg_fifo_ovfl_stat;
589 u32 reg_vld_misc;
590 u32 reg_ts_clk_en;
591 u32 reg_ts_int_msk;
592 u32 reg_ts_int_stat;
593 u32 reg_src_sel;
594
595 /* Default register vals */
596 int pci_irqmask;
597 u32 dma_ctl_val;
598 u32 ts_int_msk_val;
599 u32 gen_ctrl_val;
600 u32 ts_clk_en_val;
601 u32 src_sel_val;
602 u32 vld_misc_val;
603 u32 hw_sop_ctrl_val;
604
605 /* Allow a single tsport to have multiple frontends */
606 u32 num_frontends;
607 void *port_priv;
608};
609
610/* main device struct */
611struct cx231xx {
612 /* generic device properties */
613 char name[30]; /* name (including minor) of the device */
614 int model; /* index in the device_data struct */
615 int devno; /* marks the number of this device */
616
617 struct cx231xx_board board;
618
619 /* For I2C IR support */
620 struct IR_i2c_init_data init_data;
621 struct i2c_client *ir_i2c_client;
622
623 unsigned int stream_on:1; /* Locks streams */
624 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
625 unsigned int has_audio_class:1;
626 unsigned int has_alsa_audio:1;
627
628 struct cx231xx_fmt *format;
629
630 struct v4l2_device v4l2_dev;
631 struct v4l2_subdev *sd_cx25840;
632 struct v4l2_subdev *sd_tuner;
633
634 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
635 atomic_t stream_started; /* stream should be running if true */
636
637 struct list_head devlist;
638
639 int tuner_type; /* type of the tuner */
640 int tuner_addr; /* tuner address */
641
642 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
643 struct cx231xx_i2c i2c_bus[3];
644 unsigned int xc_fw_load_done:1;
645 /* locks */
646 struct mutex gpio_i2c_lock;
647 struct mutex i2c_lock;
648
649 /* video for linux */
650 int users; /* user count for exclusive use */
651 struct video_device *vdev; /* video for linux device struct */
652 v4l2_std_id norm; /* selected tv norm */
653 int ctl_freq; /* selected frequency */
654 unsigned int ctl_ainput; /* selected audio input */
655 int mute;
656 int volume;
657
658 /* frame properties */
659 int width; /* current frame width */
660 int height; /* current frame height */
661 int interlaced; /* 1=interlace fileds, 0=just top fileds */
662
663 struct cx231xx_audio adev;
664
665 /* states */
666 enum cx231xx_dev_state state;
667
668 struct work_struct request_module_wk;
669
670 /* locks */
671 struct mutex lock;
672 struct mutex ctrl_urb_lock; /* protects urb_buf */
673 struct list_head inqueue, outqueue;
674 wait_queue_head_t open, wait_frame, wait_stream;
675 struct video_device *vbi_dev;
676 struct video_device *radio_dev;
677
678 unsigned char eedata[256];
679
680 struct cx231xx_video_mode video_mode;
681 struct cx231xx_video_mode vbi_mode;
682 struct cx231xx_video_mode sliced_cc_mode;
683 struct cx231xx_video_mode ts1_mode;
684
685 atomic_t devlist_count;
686
687 struct usb_device *udev; /* the usb device */
688 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
689
690 /* helper funcs that call usb_control_msg */
691 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
692 char *buf, int len);
693 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
694 char *buf, int len);
695 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
696 struct cx231xx_i2c_xfer_data *req_data);
697 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
698 u8 *buf, u8 len);
699 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
700 u8 *buf, u8 len);
701
702 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
703 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
704
705 enum cx231xx_mode mode;
706
707 struct cx231xx_dvb *dvb;
708
709 /* Cx231xx supported PCB config's */
710 struct pcb_config current_pcb_config;
711 u8 current_scenario_idx;
712 u8 interface_count;
713 u8 max_iad_interface_count;
714
715 /* GPIO related register direction and values */
716 u32 gpio_dir;
717 u32 gpio_val;
718
719 /* Power Modes */
720 int power_mode;
721
722 /* afe parameters */
723 enum AFE_MODE afe_mode;
724 u32 afe_ref_count;
725
726 /* video related parameters */
727 u32 video_input;
728 u32 active_mode;
729 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
730 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
731
732 /*mode: digital=1 or analog=0*/
733 u8 mode_tv;
734
735 u8 USE_ISO;
736 struct cx231xx_tvnorm encodernorm;
737 struct cx231xx_tsport ts1, ts2;
738 struct cx2341x_mpeg_params mpeg_params;
739 struct video_device *v4l_device;
740 atomic_t v4l_reader_count;
741 u32 freq;
742 unsigned int input;
743 u32 cx23417_mailbox;
744 u32 __iomem *lmmio;
745 u8 __iomem *bmmio;
746};
747
748extern struct list_head cx231xx_devlist;
749
750#define cx25840_call(cx231xx, o, f, args...) \
751 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
752#define tuner_call(cx231xx, o, f, args...) \
753 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
754#define call_all(dev, o, f, args...) \
755 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
756
757struct cx231xx_ops {
758 struct list_head next;
759 char *name;
760 int id;
761 int (*init) (struct cx231xx *);
762 int (*fini) (struct cx231xx *);
763};
764
765/* call back functions in dvb module */
766int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
767int cx231xx_reset_analog_tuner(struct cx231xx *dev);
768
769/* Provided by cx231xx-i2c.c */
770void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
771int cx231xx_i2c_register(struct cx231xx_i2c *bus);
772int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
773
774/* Internal block control functions */
775int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
776 u8 saddr_len, u32 *data, u8 data_len, int master);
777int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
778 u8 saddr_len, u32 data, u8 data_len, int master);
779int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
780 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
781int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
782 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
783int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
784 u16 register_address, u8 bit_start, u8 bit_end,
785 u32 value);
786int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
787 u16 saddr, u32 mask, u32 value);
788u32 cx231xx_set_field(u32 field_mask, u32 data);
789
790/*verve r/w*/
791void initGPIO(struct cx231xx *dev);
792void uninitGPIO(struct cx231xx *dev);
793/* afe related functions */
794int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
795int cx231xx_afe_init_channels(struct cx231xx *dev);
796int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
797int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
798int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
799int cx231xx_afe_update_power_control(struct cx231xx *dev,
800 enum AV_MODE avmode);
801int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
802
803/* i2s block related functions */
804int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
805int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
806 enum AV_MODE avmode);
807int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
808
809/* DIF related functions */
810int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
811 u32 function_mode, u32 standard);
812void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
813 u8 spectral_invert, u32 mode);
814u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
815void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
816 u8 spectral_invert, u32 mode);
817void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
818void reset_s5h1432_demod(struct cx231xx *dev);
819void cx231xx_dump_HH_reg(struct cx231xx *dev);
820void update_HH_register_after_set_DIF(struct cx231xx *dev);
821void cx231xx_dump_SC_reg(struct cx231xx *dev);
822
823
824
825int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
826int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
827int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
828
829/* video parser functions */
830u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
831 u32 *p_bytes_used);
832u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
833 u32 *p_bytes_used);
834int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
835 u8 *p_buffer, u32 bytes_to_copy);
836void cx231xx_reset_video_buffer(struct cx231xx *dev,
837 struct cx231xx_dmaqueue *dma_q);
838u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
839u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
840 u8 *p_line, u32 length, int field_number);
841u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
842 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
843void cx231xx_swab(u16 *from, u16 *to, u16 len);
844
845/* Provided by cx231xx-core.c */
846
847u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
848void cx231xx_queue_unusedframes(struct cx231xx *dev);
849void cx231xx_release_buffers(struct cx231xx *dev);
850
851/* read from control pipe */
852int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
853 char *buf, int len);
854
855/* write to control pipe */
856int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
857 char *buf, int len);
858int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
859
860int cx231xx_send_vendor_cmd(struct cx231xx *dev,
861 struct VENDOR_REQUEST_IN *ven_req);
862int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
863 struct cx231xx_i2c_xfer_data *req_data);
864
865/* Gpio related functions */
866int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
867 u8 len, u8 request, u8 direction);
868int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
869int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
870int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
871int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
872 int pin_value);
873
874int cx231xx_gpio_i2c_start(struct cx231xx *dev);
875int cx231xx_gpio_i2c_end(struct cx231xx *dev);
876int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
877int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
878int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
879int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
880int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
881
882int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
883int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
884
885/* audio related functions */
886int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
887 enum AUDIO_INPUT audio_input);
888
889int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
890int cx231xx_set_video_alternate(struct cx231xx *dev);
891int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
892int is_fw_load(struct cx231xx *dev);
893int cx231xx_check_fw(struct cx231xx *dev);
894int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
895 int num_bufs, int max_pkt_size,
896 int (*isoc_copy) (struct cx231xx *dev,
897 struct urb *urb));
898int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
899 int num_bufs, int max_pkt_size,
900 int (*bulk_copy) (struct cx231xx *dev,
901 struct urb *urb));
902void cx231xx_stop_TS1(struct cx231xx *dev);
903void cx231xx_start_TS1(struct cx231xx *dev);
904void cx231xx_uninit_isoc(struct cx231xx *dev);
905void cx231xx_uninit_bulk(struct cx231xx *dev);
906int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
907int cx231xx_unmute_audio(struct cx231xx *dev);
908int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
909void cx231xx_disable656(struct cx231xx *dev);
910void cx231xx_enable656(struct cx231xx *dev);
911int cx231xx_demod_reset(struct cx231xx *dev);
912int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
913
914/* Device list functions */
915void cx231xx_release_resources(struct cx231xx *dev);
916void cx231xx_release_analog_resources(struct cx231xx *dev);
917int cx231xx_register_analog_devices(struct cx231xx *dev);
918void cx231xx_remove_from_devlist(struct cx231xx *dev);
919void cx231xx_add_into_devlist(struct cx231xx *dev);
920void cx231xx_init_extension(struct cx231xx *dev);
921void cx231xx_close_extension(struct cx231xx *dev);
922
923/* hardware init functions */
924int cx231xx_dev_init(struct cx231xx *dev);
925void cx231xx_dev_uninit(struct cx231xx *dev);
926void cx231xx_config_i2c(struct cx231xx *dev);
927int cx231xx_config(struct cx231xx *dev);
928
929/* Stream control functions */
930int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
931int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
932
933int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
934
935/* Power control functions */
936int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
937int cx231xx_power_suspend(struct cx231xx *dev);
938
939/* chip specific control functions */
940int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
941int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
942 u8 analog_or_digital);
943int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
944
945/* video audio decoder related functions */
946void video_mux(struct cx231xx *dev, int index);
947int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
948int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
949int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
950int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
951
952/* Provided by cx231xx-video.c */
953int cx231xx_register_extension(struct cx231xx_ops *dev);
954void cx231xx_unregister_extension(struct cx231xx_ops *dev);
955void cx231xx_init_extension(struct cx231xx *dev);
956void cx231xx_close_extension(struct cx231xx *dev);
957
958/* Provided by cx231xx-cards.c */
959extern void cx231xx_pre_card_setup(struct cx231xx *dev);
960extern void cx231xx_card_setup(struct cx231xx *dev);
961extern struct cx231xx_board cx231xx_boards[];
962extern struct usb_device_id cx231xx_id_table[];
963extern const unsigned int cx231xx_bcount;
964int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
965
966/* cx23885-417.c */
967extern int cx231xx_417_register(struct cx231xx *dev);
968extern void cx231xx_417_unregister(struct cx231xx *dev);
969
970/* cx23885-input.c */
971
972#if defined(CONFIG_VIDEO_CX231XX_RC)
973int cx231xx_ir_init(struct cx231xx *dev);
974void cx231xx_ir_exit(struct cx231xx *dev);
975#else
976#define cx231xx_ir_init(dev) (0)
977#define cx231xx_ir_exit(dev) (0)
978#endif
979
980
981/* printk macros */
982
983#define cx231xx_err(fmt, arg...) do {\
984 printk(KERN_ERR fmt , ##arg); } while (0)
985
986#define cx231xx_errdev(fmt, arg...) do {\
987 printk(KERN_ERR "%s: "fmt,\
988 dev->name , ##arg); } while (0)
989
990#define cx231xx_info(fmt, arg...) do {\
991 printk(KERN_INFO "%s: "fmt,\
992 dev->name , ##arg); } while (0)
993#define cx231xx_warn(fmt, arg...) do {\
994 printk(KERN_WARNING "%s: "fmt,\
995 dev->name , ##arg); } while (0)
996
997static inline unsigned int norm_maxw(struct cx231xx *dev)
998{
999 if (dev->board.max_range_640_480)
1000 return 640;
1001 else
1002 return 720;
1003}
1004
1005static inline unsigned int norm_maxh(struct cx231xx *dev)
1006{
1007 if (dev->board.max_range_640_480)
1008 return 480;
1009 else
1010 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
1011}
1012#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-06 21:03:20 -0500