1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
4
5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
6 Based on em28xx driver
7
8 */
9
10 #ifndef _CX231XX_H
11 #define _CX231XX_H
12
13 #include <linux/videodev2.h>
14 #include <linux/types.h>
15 #include <linux/ioctl.h>
16 #include <linux/i2c.h>
17 #include <linux/workqueue.h>
18 #include <linux/mutex.h>
19 #include <linux/usb.h>
20
21 #include <media/drv-intf/cx2341x.h>
22
23 #include <media/videobuf2-vmalloc.h>
24 #include <media/v4l2-device.h>
25 #include <media/v4l2-ctrls.h>
26 #include <media/v4l2-fh.h>
27 #include <media/rc-core.h>
28 #include <media/i2c/ir-kbd-i2c.h>
29
30 #include "cx231xx-reg.h"
31 #include "cx231xx-pcb-cfg.h"
32 #include "cx231xx-conf-reg.h"
33
34 #define DRIVER_NAME "cx231xx"
35 #define PWR_SLEEP_INTERVAL 10
36
37 /* I2C addresses for control block in Cx231xx */
38 #define AFE_DEVICE_ADDRESS 0x60
39 #define I2S_BLK_DEVICE_ADDRESS 0x98
40 #define VID_BLK_I2C_ADDRESS 0x88
41 #define VERVE_I2C_ADDRESS 0x40
42 #define DIF_USE_BASEBAND 0xFFFFFFFF
43
44 /* Boards supported by driver */
45 #define CX231XX_BOARD_UNKNOWN 0
46 #define CX231XX_BOARD_CNXT_CARRAERA 1
47 #define CX231XX_BOARD_CNXT_SHELBY 2
48 #define CX231XX_BOARD_CNXT_RDE_253S 3
49 #define CX231XX_BOARD_CNXT_RDU_253S 4
50 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5
51 #define CX231XX_BOARD_CNXT_RDE_250 6
52 #define CX231XX_BOARD_CNXT_RDU_250 7
53 #define CX231XX_BOARD_HAUPPAUGE_EXETER 8
54 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
55 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
56 #define CX231XX_BOARD_PV_XCAPTURE_USB 11
57 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
58 #define CX231XX_BOARD_ICONBIT_U100 13
59 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
60 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
61 #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16
62 #define CX231XX_BOARD_OTG102 17
63 #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18
64 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx 19
65 #define CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx 20
66 #define CX231XX_BOARD_HAUPPAUGE_955Q 21
67 #define CX231XX_BOARD_TERRATEC_GRABBY 22
68 #define CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD 23
69 #define CX231XX_BOARD_ASTROMETA_T2HYBRID 24
70 #define CX231XX_BOARD_THE_IMAGING_SOURCE_DFG_USB2_PRO 25
71 #define CX231XX_BOARD_HAUPPAUGE_935C 26
72 #define CX231XX_BOARD_HAUPPAUGE_975 27
73
74 /* Limits minimum and default number of buffers */
75 #define CX231XX_MIN_BUF 4
76 #define CX231XX_DEF_BUF 12
77 #define CX231XX_DEF_VBI_BUF 6
78
79 #define VBI_LINE_COUNT 17
80 #define VBI_LINE_LENGTH 1440
81
82 /*Limits the max URB message size */
83 #define URB_MAX_CTRL_SIZE 80
84
85 /* Params for validated field */
86 #define CX231XX_BOARD_NOT_VALIDATED 1
87 #define CX231XX_BOARD_VALIDATED 0
88
89 /* maximum number of cx231xx boards */
90 #define CX231XX_MAXBOARDS 8
91
92 /* maximum number of frames that can be queued */
93 #define CX231XX_NUM_FRAMES 5
94
95 /* number of buffers for isoc transfers */
96 #define CX231XX_NUM_BUFS 8
97
98 /* number of packets for each buffer
99 windows requests only 40 packets .. so we better do the same
100 this is what I found out for all alternate numbers there!
101 */
102 #define CX231XX_NUM_PACKETS 40
103
104 /* default alternate; 0 means choose the best */
105 #define CX231XX_PINOUT 0
106
107 #define CX231XX_INTERLACED_DEFAULT 1
108
109 /* time to wait when stopping the isoc transfer */
110 #define CX231XX_URB_TIMEOUT \
111 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
112
113 #define CX231xx_NORMS (\
114 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
115 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
116 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
117 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
118
119 #define SLEEP_S5H1432 30
120 #define CX23417_OSC_EN 8
121 #define CX23417_RESET 9
122
123 struct cx23417_fmt {
124 u32 fourcc; /* v4l2 format id */
125 int depth;
126 int flags;
127 u32 cxformat;
128 };
129 enum cx231xx_mode {
130 CX231XX_SUSPEND,
131 CX231XX_ANALOG_MODE,
132 CX231XX_DIGITAL_MODE,
133 };
134
135 enum cx231xx_std_mode {
136 CX231XX_TV_AIR = 0,
137 CX231XX_TV_CABLE
138 };
139
140 enum cx231xx_stream_state {
141 STREAM_OFF,
142 STREAM_INTERRUPT,
143 STREAM_ON,
144 };
145
146 struct cx231xx;
147
148 struct 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
182 struct 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
216 struct 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 */
224 struct cx231xx_buffer {
225 /* common v4l buffer stuff -- must be first */
226 struct vb2_v4l2_buffer vb;
227 struct list_head list;
228 struct list_head frame;
229 int top_field;
230 int receiving;
231 };
232
233 enum ps_package_head {
234 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
235 CX231XX_NONEED_PS_PACKAGE_HEAD
236 };
237
238 struct cx231xx_dmaqueue {
239 struct list_head active;
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 u32 sequence;
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
268 enum 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 };
276
277 enum 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 */
291 enum 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
297 struct cx231xx_reg_seq {
298 unsigned char bit;
299 unsigned char val;
300 int sleep;
301 };
302
303 struct 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
312 enum cx231xx_decoder {
313 CX231XX_NODECODER,
314 CX231XX_AVDECODER
315 };
316
317 enum CX231XX_I2C_MASTER_PORT {
318 I2C_0 = 0, /* master 0 - internal connection */
319 I2C_1 = 1, /* master 1 - used with mux */
320 I2C_2 = 2, /* master 2 */
321 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */
322 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */
323 };
324
325 struct 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 int demod_addr2;
335 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
336
337 /* GPIO Pins */
338 struct cx231xx_reg_seq *dvb_gpio;
339 struct cx231xx_reg_seq *suspend_gpio;
340 struct cx231xx_reg_seq *tuner_gpio;
341 /* Negative means don't use it */
342 s8 tuner_sif_gpio;
343 s8 tuner_scl_gpio;
344 s8 tuner_sda_gpio;
345
346 /* PIN ctrl */
347 u32 ctl_pin_status_mask;
348 u8 agc_analog_digital_select_gpio;
349 u32 gpio_pin_status_mask;
350
351 /* i2c masters */
352 u8 tuner_i2c_master;
353 u8 demod_i2c_master;
354 u8 ir_i2c_master;
355
356 /* for devices with I2C chips for IR */
357 char *rc_map_name;
358
359 unsigned int max_range_640_480:1;
360 unsigned int has_dvb:1;
361 unsigned int has_417:1;
362 unsigned int valid:1;
363 unsigned int no_alt_vanc:1;
364 unsigned int external_av: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 */
377 enum cx231xx_dev_state {
378 DEV_INITIALIZED = 0x01,
379 DEV_DISCONNECTED = 0x02,
380 };
381
382 enum AFE_MODE {
383 AFE_MODE_LOW_IF,
384 AFE_MODE_BASEBAND,
385 AFE_MODE_EU_HI_IF,
386 AFE_MODE_US_HI_IF,
387 AFE_MODE_JAPAN_HI_IF
388 };
389
390 enum AUDIO_INPUT {
391 AUDIO_INPUT_MUTE,
392 AUDIO_INPUT_LINE,
393 AUDIO_INPUT_TUNER_TV,
394 AUDIO_INPUT_SPDIF,
395 AUDIO_INPUT_TUNER_FM
396 };
397
398 #define CX231XX_AUDIO_BUFS 5
399 #define CX231XX_NUM_AUDIO_PACKETS 16
400 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
401
402 /* cx231xx extensions */
403 #define CX231XX_AUDIO 0x10
404 #define CX231XX_DVB 0x20
405
406 struct cx231xx_audio {
407 char name[50];
408 char *transfer_buffer[CX231XX_AUDIO_BUFS];
409 struct urb *urb[CX231XX_AUDIO_BUFS];
410 struct usb_device *udev;
411 unsigned int capture_transfer_done;
412 struct snd_pcm_substream *capture_pcm_substream;
413
414 unsigned int hwptr_done_capture;
415 struct snd_card *sndcard;
416
417 int users, shutdown;
418 /* locks */
419 spinlock_t slock;
420
421 int alt; /* alternate */
422 int max_pkt_size; /* max packet size of isoc transaction */
423 int num_alt; /* Number of alternative settings */
424 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
425 u16 end_point_addr;
426 };
427
428 /*****************************************************************/
429 /* set/get i2c */
430 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
431 #define I2C_SPEED_1M 0x0
432 #define I2C_SPEED_400K 0x1
433 #define I2C_SPEED_100K 0x2
434 #define I2C_SPEED_5M 0x3
435
436 /* 0-- STOP transaction */
437 #define I2C_STOP 0x0
438 /* 1-- do not transmit STOP at end of transaction */
439 #define I2C_NOSTOP 0x1
440 /* 1--allow slave to insert clock wait states */
441 #define I2C_SYNC 0x1
442
443 struct cx231xx_i2c {
444 struct cx231xx *dev;
445
446 int nr;
447
448 /* i2c i/o */
449 struct i2c_adapter i2c_adap;
450 int i2c_rc;
451
452 /* different settings for each bus */
453 u8 i2c_period;
454 u8 i2c_nostop;
455 u8 i2c_reserve;
456 };
457
458 struct cx231xx_i2c_xfer_data {
459 u8 dev_addr;
460 u8 direction; /* 1 - IN, 0 - OUT */
461 u8 saddr_len; /* sub address len */
462 u16 saddr_dat; /* sub addr data */
463 u8 buf_size; /* buffer size */
464 u8 *p_buffer; /* pointer to the buffer */
465 };
466
467 struct VENDOR_REQUEST_IN {
468 u8 bRequest;
469 u16 wValue;
470 u16 wIndex;
471 u16 wLength;
472 u8 direction;
473 u8 bData;
474 u8 *pBuff;
475 };
476
477 struct cx231xx_tvnorm {
478 char *name;
479 v4l2_std_id id;
480 u32 cxiformat;
481 u32 cxoformat;
482 };
483
484 enum TRANSFER_TYPE {
485 Raw_Video = 0,
486 Audio,
487 Vbi, /* VANC */
488 Sliced_cc, /* HANC */
489 TS1_serial_mode,
490 TS2,
491 TS1_parallel_mode
492 } ;
493
494 struct cx231xx_video_mode {
495 /* Isoc control struct */
496 struct cx231xx_dmaqueue vidq;
497 struct cx231xx_isoc_ctl isoc_ctl;
498 struct cx231xx_bulk_ctl bulk_ctl;
499 /* locks */
500 spinlock_t slock;
501
502 /* usb transfer */
503 int alt; /* alternate */
504 int max_pkt_size; /* max packet size of isoc transaction */
505 int num_alt; /* Number of alternative settings */
506 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
507 u16 end_point_addr;
508 };
509
510 struct cx231xx_tsport {
511 struct cx231xx *dev;
512
513 int nr;
514 int sram_chno;
515
516 /* dma queues */
517
518 u32 ts_packet_size;
519 u32 ts_packet_count;
520
521 int width;
522 int height;
523
524 /* locks */
525 spinlock_t slock;
526
527 /* registers */
528 u32 reg_gpcnt;
529 u32 reg_gpcnt_ctl;
530 u32 reg_dma_ctl;
531 u32 reg_lngth;
532 u32 reg_hw_sop_ctrl;
533 u32 reg_gen_ctrl;
534 u32 reg_bd_pkt_status;
535 u32 reg_sop_status;
536 u32 reg_fifo_ovfl_stat;
537 u32 reg_vld_misc;
538 u32 reg_ts_clk_en;
539 u32 reg_ts_int_msk;
540 u32 reg_ts_int_stat;
541 u32 reg_src_sel;
542
543 /* Default register vals */
544 int pci_irqmask;
545 u32 dma_ctl_val;
546 u32 ts_int_msk_val;
547 u32 gen_ctrl_val;
548 u32 ts_clk_en_val;
549 u32 src_sel_val;
550 u32 vld_misc_val;
551 u32 hw_sop_ctrl_val;
552
553 /* Allow a single tsport to have multiple frontends */
554 u32 num_frontends;
555 void *port_priv;
556 };
557
558 /* main device struct */
559 struct cx231xx {
560 /* generic device properties */
561 char name[30]; /* name (including minor) of the device */
562 int model; /* index in the device_data struct */
563 int devno; /* marks the number of this device */
564 struct device *dev; /* pointer to USB interface's dev */
565
566 struct cx231xx_board board;
567
568 /* For I2C IR support */
569 struct IR_i2c_init_data init_data;
570 struct i2c_client *ir_i2c_client;
571
572 unsigned int stream_on:1; /* Locks streams */
573 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
574 unsigned int has_audio_class:1;
575 unsigned int has_alsa_audio:1;
576
577 unsigned int i2c_scan_running:1; /* true only during i2c_scan */
578
579 struct cx231xx_fmt *format;
580
581 struct v4l2_device v4l2_dev;
582 struct v4l2_subdev *sd_cx25840;
583 struct v4l2_subdev *sd_tuner;
584 struct v4l2_ctrl_handler ctrl_handler;
585 struct v4l2_ctrl_handler radio_ctrl_handler;
586 struct cx2341x_handler mpeg_ctrl_handler;
587
588 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
589 atomic_t stream_started; /* stream should be running if true */
590
591 struct list_head devlist;
592
593 int tuner_type; /* type of the tuner */
594 int tuner_addr; /* tuner address */
595
596 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
597 struct cx231xx_i2c i2c_bus[3];
598 struct i2c_mux_core *muxc;
599 struct i2c_adapter *i2c_mux_adap[2];
600
601 unsigned int xc_fw_load_done:1;
602 unsigned int port_3_switch_enabled:1;
603 /* locks */
604 struct mutex gpio_i2c_lock;
605 struct mutex i2c_lock;
606
607 /* video for linux */
608 int users; /* user count for exclusive use */
609 struct video_device vdev; /* video for linux device struct */
610 v4l2_std_id norm; /* selected tv norm */
611 int ctl_freq; /* selected frequency */
612 unsigned int ctl_ainput; /* selected audio input */
613
614 /* frame properties */
615 int width; /* current frame width */
616 int height; /* current frame height */
617 int interlaced; /* 1=interlace fields, 0=just top fields */
618 unsigned int size;
619
620 struct cx231xx_audio adev;
621
622 /* states */
623 enum cx231xx_dev_state state;
624
625 struct work_struct request_module_wk;
626
627 /* locks */
628 struct mutex lock;
629 struct mutex ctrl_urb_lock; /* protects urb_buf */
630 struct list_head inqueue, outqueue;
631 wait_queue_head_t open, wait_frame, wait_stream;
632 struct video_device vbi_dev;
633 struct video_device radio_dev;
634
635 #if defined(CONFIG_MEDIA_CONTROLLER)
636 struct media_device *media_dev;
637 struct media_pad video_pad, vbi_pad;
638 struct media_entity input_ent[MAX_CX231XX_INPUT];
639 struct media_pad input_pad[MAX_CX231XX_INPUT];
640 #endif
641
642 struct vb2_queue vidq;
643 struct vb2_queue vbiq;
644
645 unsigned char eedata[256];
646
647 struct cx231xx_video_mode video_mode;
648 struct cx231xx_video_mode vbi_mode;
649 struct cx231xx_video_mode sliced_cc_mode;
650 struct cx231xx_video_mode ts1_mode;
651
652 atomic_t devlist_count;
653
654 struct usb_device *udev; /* the usb device */
655 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
656
657 /* helper funcs that call usb_control_msg */
658 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
659 char *buf, int len);
660 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
661 char *buf, int len);
662 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
663 struct cx231xx_i2c_xfer_data *req_data);
664 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
665 u8 *buf, u8 len);
666 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
667 u8 *buf, u8 len);
668
669 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
670 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
671
672 enum cx231xx_mode mode;
673
674 struct cx231xx_dvb *dvb;
675
676 /* Cx231xx supported PCB config's */
677 struct pcb_config current_pcb_config;
678 u8 current_scenario_idx;
679 u8 interface_count;
680 u8 max_iad_interface_count;
681
682 /* GPIO related register direction and values */
683 u32 gpio_dir;
684 u32 gpio_val;
685
686 /* Power Modes */
687 int power_mode;
688
689 /* afe parameters */
690 enum AFE_MODE afe_mode;
691 u32 afe_ref_count;
692
693 /* video related parameters */
694 u32 video_input;
695 u32 active_mode;
696 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
697 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
698
699 /*mode: digital=1 or analog=0*/
700 u8 mode_tv;
701
702 u8 USE_ISO;
703 struct cx231xx_tvnorm encodernorm;
704 struct cx231xx_tsport ts1, ts2;
705 struct vb2_queue mpegq;
706 struct video_device v4l_device;
707 atomic_t v4l_reader_count;
708 u32 freq;
709 unsigned int input;
710 u32 cx23417_mailbox;
711 u32 __iomem *lmmio;
712 u8 __iomem *bmmio;
713 };
714
715 extern struct list_head cx231xx_devlist;
716
717 #define cx25840_call(cx231xx, o, f, args...) \
718 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
719 #define tuner_call(cx231xx, o, f, args...) \
720 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
721 #define call_all(dev, o, f, args...) \
722 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
723
724 struct cx231xx_ops {
725 struct list_head next;
726 char *name;
727 int id;
728 int (*init) (struct cx231xx *);
729 int (*fini) (struct cx231xx *);
730 };
731
732 /* call back functions in dvb module */
733 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
734 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
735
736 /* Provided by cx231xx-i2c.c */
737 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);
738 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
739 void cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
740 int cx231xx_i2c_mux_create(struct cx231xx *dev);
741 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no);
742 void cx231xx_i2c_mux_unregister(struct cx231xx *dev);
743 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);
744
745 /* Internal block control functions */
746 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
747 u8 saddr_len, u32 *data, u8 data_len, int master);
748 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
749 u8 saddr_len, u32 data, u8 data_len, int master);
750 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
751 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
752 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
753 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
754 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
755 u16 register_address, u8 bit_start, u8 bit_end,
756 u32 value);
757 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
758 u16 saddr, u32 mask, u32 value);
759 u32 cx231xx_set_field(u32 field_mask, u32 data);
760
761 /*verve r/w*/
762 void initGPIO(struct cx231xx *dev);
763 void uninitGPIO(struct cx231xx *dev);
764 /* afe related functions */
765 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
766 int cx231xx_afe_init_channels(struct cx231xx *dev);
767 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
768 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
769 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
770 int cx231xx_afe_update_power_control(struct cx231xx *dev,
771 enum AV_MODE avmode);
772 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
773
774 /* i2s block related functions */
775 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
776 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
777 enum AV_MODE avmode);
778 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
779
780 /* DIF related functions */
781 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
782 u32 function_mode, u32 standard);
783 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
784 u8 spectral_invert, u32 mode);
785 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
786 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
787 u8 spectral_invert, u32 mode);
788 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
789 void reset_s5h1432_demod(struct cx231xx *dev);
790 void cx231xx_dump_HH_reg(struct cx231xx *dev);
791 void update_HH_register_after_set_DIF(struct cx231xx *dev);
792
793
794
795 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
796 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
797 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
798
799 /* video parser functions */
800 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
801 u32 *p_bytes_used);
802 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
803 u32 *p_bytes_used);
804 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
805 u8 *p_buffer, u32 bytes_to_copy);
806 void cx231xx_reset_video_buffer(struct cx231xx *dev,
807 struct cx231xx_dmaqueue *dma_q);
808 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
809 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
810 u8 *p_line, u32 length, int field_number);
811 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
812 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
813 void cx231xx_swab(u16 *from, u16 *to, u16 len);
814
815 /* Provided by cx231xx-core.c */
816
817 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
818 void cx231xx_queue_unusedframes(struct cx231xx *dev);
819 void cx231xx_release_buffers(struct cx231xx *dev);
820
821 /* read from control pipe */
822 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
823 char *buf, int len);
824
825 /* write to control pipe */
826 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
827 char *buf, int len);
828 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
829
830 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
831 struct VENDOR_REQUEST_IN *ven_req);
832 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
833 struct cx231xx_i2c_xfer_data *req_data);
834
835 /* Gpio related functions */
836 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
837 u8 len, u8 request, u8 direction);
838 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
839 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
840 int pin_value);
841
842 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
843 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
844 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
845 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
846 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
847 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
848 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
849
850 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
851 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
852
853 /* audio related functions */
854 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
855 enum AUDIO_INPUT audio_input);
856
857 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
858 int cx231xx_set_video_alternate(struct cx231xx *dev);
859 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
860 int is_fw_load(struct cx231xx *dev);
861 int cx231xx_check_fw(struct cx231xx *dev);
862 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
863 int num_bufs, int max_pkt_size,
864 int (*isoc_copy) (struct cx231xx *dev,
865 struct urb *urb));
866 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
867 int num_bufs, int max_pkt_size,
868 int (*bulk_copy) (struct cx231xx *dev,
869 struct urb *urb));
870 void cx231xx_stop_TS1(struct cx231xx *dev);
871 void cx231xx_start_TS1(struct cx231xx *dev);
872 void cx231xx_uninit_isoc(struct cx231xx *dev);
873 void cx231xx_uninit_bulk(struct cx231xx *dev);
874 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
875 int cx231xx_unmute_audio(struct cx231xx *dev);
876 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
877 void cx231xx_disable656(struct cx231xx *dev);
878 void cx231xx_enable656(struct cx231xx *dev);
879 int cx231xx_demod_reset(struct cx231xx *dev);
880 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
881
882 /* Device list functions */
883 void cx231xx_release_resources(struct cx231xx *dev);
884 void cx231xx_release_analog_resources(struct cx231xx *dev);
885 int cx231xx_register_analog_devices(struct cx231xx *dev);
886 void cx231xx_remove_from_devlist(struct cx231xx *dev);
887 void cx231xx_add_into_devlist(struct cx231xx *dev);
888 void cx231xx_init_extension(struct cx231xx *dev);
889 void cx231xx_close_extension(struct cx231xx *dev);
890
891 /* hardware init functions */
892 int cx231xx_dev_init(struct cx231xx *dev);
893 void cx231xx_dev_uninit(struct cx231xx *dev);
894 void cx231xx_config_i2c(struct cx231xx *dev);
895 int cx231xx_config(struct cx231xx *dev);
896
897 /* Stream control functions */
898 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
899 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
900
901 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
902
903 /* Power control functions */
904 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
905 int cx231xx_power_suspend(struct cx231xx *dev);
906
907 /* chip specific control functions */
908 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
909 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
910 u8 analog_or_digital);
911 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
912
913 /* video audio decoder related functions */
914 void video_mux(struct cx231xx *dev, int index);
915 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
916 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
917 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
918 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
919
920 /* Provided by cx231xx-video.c */
921 int cx231xx_register_extension(struct cx231xx_ops *dev);
922 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
923 void cx231xx_init_extension(struct cx231xx *dev);
924 void cx231xx_close_extension(struct cx231xx *dev);
925 void cx231xx_v4l2_create_entities(struct cx231xx *dev);
926 int cx231xx_querycap(struct file *file, void *priv,
927 struct v4l2_capability *cap);
928 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
929 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
930 int cx231xx_g_frequency(struct file *file, void *priv,
931 struct v4l2_frequency *f);
932 int cx231xx_s_frequency(struct file *file, void *priv,
933 const struct v4l2_frequency *f);
934 int cx231xx_enum_input(struct file *file, void *priv,
935 struct v4l2_input *i);
936 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
937 int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
938 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
939 int cx231xx_g_register(struct file *file, void *priv,
940 struct v4l2_dbg_register *reg);
941 int cx231xx_s_register(struct file *file, void *priv,
942 const struct v4l2_dbg_register *reg);
943
944 /* Provided by cx231xx-cards.c */
945 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
946 extern void cx231xx_card_setup(struct cx231xx *dev);
947 extern struct cx231xx_board cx231xx_boards[];
948 extern struct usb_device_id cx231xx_id_table[];
949 extern const unsigned int cx231xx_bcount;
950 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
951
952 /* cx23885-417.c */
953 extern int cx231xx_417_register(struct cx231xx *dev);
954 extern void cx231xx_417_unregister(struct cx231xx *dev);
955
956 /* cx23885-input.c */
957
958 #if defined(CONFIG_VIDEO_CX231XX_RC)
959 int cx231xx_ir_init(struct cx231xx *dev);
960 void cx231xx_ir_exit(struct cx231xx *dev);
961 #else
cx231xx_ir_init(struct cx231xx * dev)962 static inline int cx231xx_ir_init(struct cx231xx *dev)
963 {
964 return 0;
965 }
cx231xx_ir_exit(struct cx231xx * dev)966 static inline void cx231xx_ir_exit(struct cx231xx *dev) {}
967 #endif
968
norm_maxw(struct cx231xx * dev)969 static inline unsigned int norm_maxw(struct cx231xx *dev)
970 {
971 if (dev->board.max_range_640_480)
972 return 640;
973 else
974 return 720;
975 }
976
norm_maxh(struct cx231xx * dev)977 static inline unsigned int norm_maxh(struct cx231xx *dev)
978 {
979 if (dev->board.max_range_640_480)
980 return 480;
981 else
982 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
983 }
984 #endif
985