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 struct cx231xx;
429
430 /*****************************************************************/
431 /* set/get i2c */
432 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
433 #define I2C_SPEED_1M 0x0
434 #define I2C_SPEED_400K 0x1
435 #define I2C_SPEED_100K 0x2
436 #define I2C_SPEED_5M 0x3
437
438 /* 0-- STOP transaction */
439 #define I2C_STOP 0x0
440 /* 1-- do not transmit STOP at end of transaction */
441 #define I2C_NOSTOP 0x1
442 /* 1--allow slave to insert clock wait states */
443 #define I2C_SYNC 0x1
444
445 struct cx231xx_i2c {
446 struct cx231xx *dev;
447
448 int nr;
449
450 /* i2c i/o */
451 struct i2c_adapter i2c_adap;
452 int i2c_rc;
453
454 /* different settings for each bus */
455 u8 i2c_period;
456 u8 i2c_nostop;
457 u8 i2c_reserve;
458 };
459
460 struct cx231xx_i2c_xfer_data {
461 u8 dev_addr;
462 u8 direction; /* 1 - IN, 0 - OUT */
463 u8 saddr_len; /* sub address len */
464 u16 saddr_dat; /* sub addr data */
465 u8 buf_size; /* buffer size */
466 u8 *p_buffer; /* pointer to the buffer */
467 };
468
469 struct VENDOR_REQUEST_IN {
470 u8 bRequest;
471 u16 wValue;
472 u16 wIndex;
473 u16 wLength;
474 u8 direction;
475 u8 bData;
476 u8 *pBuff;
477 };
478
479 struct cx231xx_tvnorm {
480 char *name;
481 v4l2_std_id id;
482 u32 cxiformat;
483 u32 cxoformat;
484 };
485
486 enum TRANSFER_TYPE {
487 Raw_Video = 0,
488 Audio,
489 Vbi, /* VANC */
490 Sliced_cc, /* HANC */
491 TS1_serial_mode,
492 TS2,
493 TS1_parallel_mode
494 } ;
495
496 struct cx231xx_video_mode {
497 /* Isoc control struct */
498 struct cx231xx_dmaqueue vidq;
499 struct cx231xx_isoc_ctl isoc_ctl;
500 struct cx231xx_bulk_ctl bulk_ctl;
501 /* locks */
502 spinlock_t slock;
503
504 /* usb transfer */
505 int alt; /* alternate */
506 int max_pkt_size; /* max packet size of isoc transaction */
507 int num_alt; /* Number of alternative settings */
508 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
509 u16 end_point_addr;
510 };
511
512 struct cx231xx_tsport {
513 struct cx231xx *dev;
514
515 int nr;
516 int sram_chno;
517
518 /* dma queues */
519
520 u32 ts_packet_size;
521 u32 ts_packet_count;
522
523 int width;
524 int height;
525
526 /* locks */
527 spinlock_t slock;
528
529 /* registers */
530 u32 reg_gpcnt;
531 u32 reg_gpcnt_ctl;
532 u32 reg_dma_ctl;
533 u32 reg_lngth;
534 u32 reg_hw_sop_ctrl;
535 u32 reg_gen_ctrl;
536 u32 reg_bd_pkt_status;
537 u32 reg_sop_status;
538 u32 reg_fifo_ovfl_stat;
539 u32 reg_vld_misc;
540 u32 reg_ts_clk_en;
541 u32 reg_ts_int_msk;
542 u32 reg_ts_int_stat;
543 u32 reg_src_sel;
544
545 /* Default register vals */
546 int pci_irqmask;
547 u32 dma_ctl_val;
548 u32 ts_int_msk_val;
549 u32 gen_ctrl_val;
550 u32 ts_clk_en_val;
551 u32 src_sel_val;
552 u32 vld_misc_val;
553 u32 hw_sop_ctrl_val;
554
555 /* Allow a single tsport to have multiple frontends */
556 u32 num_frontends;
557 void *port_priv;
558 };
559
560 /* main device struct */
561 struct cx231xx {
562 /* generic device properties */
563 char name[30]; /* name (including minor) of the device */
564 int model; /* index in the device_data struct */
565 int devno; /* marks the number of this device */
566 struct device *dev; /* pointer to USB interface's dev */
567
568 struct cx231xx_board board;
569
570 /* For I2C IR support */
571 struct IR_i2c_init_data init_data;
572 struct i2c_client *ir_i2c_client;
573
574 unsigned int stream_on:1; /* Locks streams */
575 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
576 unsigned int has_audio_class:1;
577 unsigned int has_alsa_audio:1;
578
579 unsigned int i2c_scan_running:1; /* true only during i2c_scan */
580
581 struct cx231xx_fmt *format;
582
583 struct v4l2_device v4l2_dev;
584 struct v4l2_subdev *sd_cx25840;
585 struct v4l2_subdev *sd_tuner;
586 struct v4l2_ctrl_handler ctrl_handler;
587 struct v4l2_ctrl_handler radio_ctrl_handler;
588 struct cx2341x_handler mpeg_ctrl_handler;
589
590 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
591 atomic_t stream_started; /* stream should be running if true */
592
593 struct list_head devlist;
594
595 int tuner_type; /* type of the tuner */
596 int tuner_addr; /* tuner address */
597
598 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
599 struct cx231xx_i2c i2c_bus[3];
600 struct i2c_mux_core *muxc;
601 struct i2c_adapter *i2c_mux_adap[2];
602
603 unsigned int xc_fw_load_done:1;
604 unsigned int port_3_switch_enabled:1;
605 /* locks */
606 struct mutex gpio_i2c_lock;
607 struct mutex i2c_lock;
608
609 /* video for linux */
610 int users; /* user count for exclusive use */
611 struct video_device vdev; /* video for linux device struct */
612 v4l2_std_id norm; /* selected tv norm */
613 int ctl_freq; /* selected frequency */
614 unsigned int ctl_ainput; /* selected audio input */
615
616 /* frame properties */
617 int width; /* current frame width */
618 int height; /* current frame height */
619 int interlaced; /* 1=interlace fields, 0=just top fields */
620 unsigned int size;
621
622 struct cx231xx_audio adev;
623
624 /* states */
625 enum cx231xx_dev_state state;
626
627 struct work_struct request_module_wk;
628
629 /* locks */
630 struct mutex lock;
631 struct mutex ctrl_urb_lock; /* protects urb_buf */
632 struct list_head inqueue, outqueue;
633 wait_queue_head_t open, wait_frame, wait_stream;
634 struct video_device vbi_dev;
635 struct video_device radio_dev;
636
637 #if defined(CONFIG_MEDIA_CONTROLLER)
638 struct media_device *media_dev;
639 struct media_pad video_pad, vbi_pad;
640 struct media_entity input_ent[MAX_CX231XX_INPUT];
641 struct media_pad input_pad[MAX_CX231XX_INPUT];
642 #endif
643
644 struct vb2_queue vidq;
645 struct vb2_queue vbiq;
646
647 unsigned char eedata[256];
648
649 struct cx231xx_video_mode video_mode;
650 struct cx231xx_video_mode vbi_mode;
651 struct cx231xx_video_mode sliced_cc_mode;
652 struct cx231xx_video_mode ts1_mode;
653
654 atomic_t devlist_count;
655
656 struct usb_device *udev; /* the usb device */
657 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
658
659 /* helper funcs that call usb_control_msg */
660 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
661 char *buf, int len);
662 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
663 char *buf, int len);
664 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
665 struct cx231xx_i2c_xfer_data *req_data);
666 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
667 u8 *buf, u8 len);
668 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
669 u8 *buf, u8 len);
670
671 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
672 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
673
674 enum cx231xx_mode mode;
675
676 struct cx231xx_dvb *dvb;
677
678 /* Cx231xx supported PCB config's */
679 struct pcb_config current_pcb_config;
680 u8 current_scenario_idx;
681 u8 interface_count;
682 u8 max_iad_interface_count;
683
684 /* GPIO related register direction and values */
685 u32 gpio_dir;
686 u32 gpio_val;
687
688 /* Power Modes */
689 int power_mode;
690
691 /* afe parameters */
692 enum AFE_MODE afe_mode;
693 u32 afe_ref_count;
694
695 /* video related parameters */
696 u32 video_input;
697 u32 active_mode;
698 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
699 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
700
701 /*mode: digital=1 or analog=0*/
702 u8 mode_tv;
703
704 u8 USE_ISO;
705 struct cx231xx_tvnorm encodernorm;
706 struct cx231xx_tsport ts1, ts2;
707 struct vb2_queue mpegq;
708 struct video_device v4l_device;
709 atomic_t v4l_reader_count;
710 u32 freq;
711 unsigned int input;
712 u32 cx23417_mailbox;
713 u32 __iomem *lmmio;
714 u8 __iomem *bmmio;
715 };
716
717 extern struct list_head cx231xx_devlist;
718
719 #define cx25840_call(cx231xx, o, f, args...) \
720 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
721 #define tuner_call(cx231xx, o, f, args...) \
722 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
723 #define call_all(dev, o, f, args...) \
724 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
725
726 struct cx231xx_ops {
727 struct list_head next;
728 char *name;
729 int id;
730 int (*init) (struct cx231xx *);
731 int (*fini) (struct cx231xx *);
732 };
733
734 /* call back functions in dvb module */
735 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
736 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
737
738 /* Provided by cx231xx-i2c.c */
739 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);
740 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
741 void cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
742 int cx231xx_i2c_mux_create(struct cx231xx *dev);
743 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no);
744 void cx231xx_i2c_mux_unregister(struct cx231xx *dev);
745 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);
746
747 /* Internal block control functions */
748 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
749 u8 saddr_len, u32 *data, u8 data_len, int master);
750 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
751 u8 saddr_len, u32 data, u8 data_len, int master);
752 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
753 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
754 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
755 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
756 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
757 u16 register_address, u8 bit_start, u8 bit_end,
758 u32 value);
759 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
760 u16 saddr, u32 mask, u32 value);
761 u32 cx231xx_set_field(u32 field_mask, u32 data);
762
763 /*verve r/w*/
764 void initGPIO(struct cx231xx *dev);
765 void uninitGPIO(struct cx231xx *dev);
766 /* afe related functions */
767 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
768 int cx231xx_afe_init_channels(struct cx231xx *dev);
769 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
770 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
771 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
772 int cx231xx_afe_update_power_control(struct cx231xx *dev,
773 enum AV_MODE avmode);
774 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
775
776 /* i2s block related functions */
777 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
778 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
779 enum AV_MODE avmode);
780 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
781
782 /* DIF related functions */
783 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
784 u32 function_mode, u32 standard);
785 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
786 u8 spectral_invert, u32 mode);
787 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
788 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
789 u8 spectral_invert, u32 mode);
790 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
791 void reset_s5h1432_demod(struct cx231xx *dev);
792 void cx231xx_dump_HH_reg(struct cx231xx *dev);
793 void update_HH_register_after_set_DIF(struct cx231xx *dev);
794
795
796
797 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
798 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
799 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
800
801 /* video parser functions */
802 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
803 u32 *p_bytes_used);
804 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
805 u32 *p_bytes_used);
806 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
807 u8 *p_buffer, u32 bytes_to_copy);
808 void cx231xx_reset_video_buffer(struct cx231xx *dev,
809 struct cx231xx_dmaqueue *dma_q);
810 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
811 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
812 u8 *p_line, u32 length, int field_number);
813 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
814 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
815 void cx231xx_swab(u16 *from, u16 *to, u16 len);
816
817 /* Provided by cx231xx-core.c */
818
819 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
820 void cx231xx_queue_unusedframes(struct cx231xx *dev);
821 void cx231xx_release_buffers(struct cx231xx *dev);
822
823 /* read from control pipe */
824 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
825 char *buf, int len);
826
827 /* write to control pipe */
828 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
829 char *buf, int len);
830 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
831
832 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
833 struct VENDOR_REQUEST_IN *ven_req);
834 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
835 struct cx231xx_i2c_xfer_data *req_data);
836
837 /* Gpio related functions */
838 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
839 u8 len, u8 request, u8 direction);
840 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
841 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
842 int pin_value);
843
844 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
845 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
846 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
847 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
848 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
849 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
850 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
851
852 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
853 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
854
855 /* audio related functions */
856 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
857 enum AUDIO_INPUT audio_input);
858
859 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
860 int cx231xx_set_video_alternate(struct cx231xx *dev);
861 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
862 int is_fw_load(struct cx231xx *dev);
863 int cx231xx_check_fw(struct cx231xx *dev);
864 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
865 int num_bufs, int max_pkt_size,
866 int (*isoc_copy) (struct cx231xx *dev,
867 struct urb *urb));
868 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
869 int num_bufs, int max_pkt_size,
870 int (*bulk_copy) (struct cx231xx *dev,
871 struct urb *urb));
872 void cx231xx_stop_TS1(struct cx231xx *dev);
873 void cx231xx_start_TS1(struct cx231xx *dev);
874 void cx231xx_uninit_isoc(struct cx231xx *dev);
875 void cx231xx_uninit_bulk(struct cx231xx *dev);
876 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
877 int cx231xx_unmute_audio(struct cx231xx *dev);
878 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
879 void cx231xx_disable656(struct cx231xx *dev);
880 void cx231xx_enable656(struct cx231xx *dev);
881 int cx231xx_demod_reset(struct cx231xx *dev);
882 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
883
884 /* Device list functions */
885 void cx231xx_release_resources(struct cx231xx *dev);
886 void cx231xx_release_analog_resources(struct cx231xx *dev);
887 int cx231xx_register_analog_devices(struct cx231xx *dev);
888 void cx231xx_remove_from_devlist(struct cx231xx *dev);
889 void cx231xx_add_into_devlist(struct cx231xx *dev);
890 void cx231xx_init_extension(struct cx231xx *dev);
891 void cx231xx_close_extension(struct cx231xx *dev);
892
893 /* hardware init functions */
894 int cx231xx_dev_init(struct cx231xx *dev);
895 void cx231xx_dev_uninit(struct cx231xx *dev);
896 void cx231xx_config_i2c(struct cx231xx *dev);
897 int cx231xx_config(struct cx231xx *dev);
898
899 /* Stream control functions */
900 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
901 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
902
903 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
904
905 /* Power control functions */
906 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
907 int cx231xx_power_suspend(struct cx231xx *dev);
908
909 /* chip specific control functions */
910 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
911 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
912 u8 analog_or_digital);
913 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
914
915 /* video audio decoder related functions */
916 void video_mux(struct cx231xx *dev, int index);
917 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
918 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
919 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
920 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
921
922 /* Provided by cx231xx-video.c */
923 int cx231xx_register_extension(struct cx231xx_ops *dev);
924 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
925 void cx231xx_init_extension(struct cx231xx *dev);
926 void cx231xx_close_extension(struct cx231xx *dev);
927 void cx231xx_v4l2_create_entities(struct cx231xx *dev);
928 int cx231xx_querycap(struct file *file, void *priv,
929 struct v4l2_capability *cap);
930 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
931 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
932 int cx231xx_g_frequency(struct file *file, void *priv,
933 struct v4l2_frequency *f);
934 int cx231xx_s_frequency(struct file *file, void *priv,
935 const struct v4l2_frequency *f);
936 int cx231xx_enum_input(struct file *file, void *priv,
937 struct v4l2_input *i);
938 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
939 int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
940 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
941 int cx231xx_g_register(struct file *file, void *priv,
942 struct v4l2_dbg_register *reg);
943 int cx231xx_s_register(struct file *file, void *priv,
944 const struct v4l2_dbg_register *reg);
945
946 /* Provided by cx231xx-cards.c */
947 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
948 extern void cx231xx_card_setup(struct cx231xx *dev);
949 extern struct cx231xx_board cx231xx_boards[];
950 extern struct usb_device_id cx231xx_id_table[];
951 extern const unsigned int cx231xx_bcount;
952 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
953
954 /* cx23885-417.c */
955 extern int cx231xx_417_register(struct cx231xx *dev);
956 extern void cx231xx_417_unregister(struct cx231xx *dev);
957
958 /* cx23885-input.c */
959
960 #if defined(CONFIG_VIDEO_CX231XX_RC)
961 int cx231xx_ir_init(struct cx231xx *dev);
962 void cx231xx_ir_exit(struct cx231xx *dev);
963 #else
cx231xx_ir_init(struct cx231xx * dev)964 static inline int cx231xx_ir_init(struct cx231xx *dev)
965 {
966 return 0;
967 }
cx231xx_ir_exit(struct cx231xx * dev)968 static inline void cx231xx_ir_exit(struct cx231xx *dev) {}
969 #endif
970
norm_maxw(struct cx231xx * dev)971 static inline unsigned int norm_maxw(struct cx231xx *dev)
972 {
973 if (dev->board.max_range_640_480)
974 return 640;
975 else
976 return 720;
977 }
978
norm_maxh(struct cx231xx * dev)979 static inline unsigned int norm_maxh(struct cx231xx *dev)
980 {
981 if (dev->board.max_range_640_480)
982 return 480;
983 else
984 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
985 }
986 #endif
987