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 #define EP5_BUF_SIZE 4096
124 #define EP5_TIMEOUT_MS 2000
125
126 struct cx23417_fmt {
127 u32 fourcc; /* v4l2 format id */
128 int depth;
129 int flags;
130 u32 cxformat;
131 };
132 enum cx231xx_mode {
133 CX231XX_SUSPEND,
134 CX231XX_ANALOG_MODE,
135 CX231XX_DIGITAL_MODE,
136 };
137
138 enum cx231xx_std_mode {
139 CX231XX_TV_AIR = 0,
140 CX231XX_TV_CABLE
141 };
142
143 enum cx231xx_stream_state {
144 STREAM_OFF,
145 STREAM_INTERRUPT,
146 STREAM_ON,
147 };
148
149 struct cx231xx;
150
151 struct cx231xx_isoc_ctl {
152 /* max packet size of isoc transaction */
153 int max_pkt_size;
154
155 /* number of allocated urbs */
156 int num_bufs;
157
158 /* urb for isoc transfers */
159 struct urb **urb;
160
161 /* transfer buffers for isoc transfer */
162 char **transfer_buffer;
163
164 /* Last buffer command and region */
165 u8 cmd;
166 int pos, size, pktsize;
167
168 /* Last field: ODD or EVEN? */
169 int field;
170
171 /* Stores incomplete commands */
172 u32 tmp_buf;
173 int tmp_buf_len;
174
175 /* Stores already requested buffers */
176 struct cx231xx_buffer *buf;
177
178 /* Stores the number of received fields */
179 int nfields;
180
181 /* isoc urb callback */
182 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
183 };
184
185 struct cx231xx_bulk_ctl {
186 /* max packet size of bulk transaction */
187 int max_pkt_size;
188
189 /* number of allocated urbs */
190 int num_bufs;
191
192 /* urb for bulk transfers */
193 struct urb **urb;
194
195 /* transfer buffers for bulk transfer */
196 char **transfer_buffer;
197
198 /* Last buffer command and region */
199 u8 cmd;
200 int pos, size, pktsize;
201
202 /* Last field: ODD or EVEN? */
203 int field;
204
205 /* Stores incomplete commands */
206 u32 tmp_buf;
207 int tmp_buf_len;
208
209 /* Stores already requested buffers */
210 struct cx231xx_buffer *buf;
211
212 /* Stores the number of received fields */
213 int nfields;
214
215 /* bulk urb callback */
216 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
217 };
218
219 struct cx231xx_fmt {
220 char *name;
221 u32 fourcc; /* v4l2 format id */
222 int depth;
223 int reg;
224 };
225
226 /* buffer for one video frame */
227 struct cx231xx_buffer {
228 /* common v4l buffer stuff -- must be first */
229 struct vb2_v4l2_buffer vb;
230 struct list_head list;
231 struct list_head frame;
232 int top_field;
233 int receiving;
234 };
235
236 enum ps_package_head {
237 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
238 CX231XX_NONEED_PS_PACKAGE_HEAD
239 };
240
241 struct cx231xx_dmaqueue {
242 struct list_head active;
243
244 wait_queue_head_t wq;
245
246 /* Counters to control buffer fill */
247 int pos;
248 u8 is_partial_line;
249 u8 partial_buf[8];
250 u8 last_sav;
251 int current_field;
252 u32 bytes_left_in_line;
253 u32 lines_completed;
254 u8 field1_done;
255 u32 lines_per_field;
256 u32 sequence;
257
258 /*Mpeg2 control buffer*/
259 u8 *p_left_data;
260 u32 left_data_count;
261 u8 mpeg_buffer_done;
262 u32 mpeg_buffer_completed;
263 enum ps_package_head add_ps_package_head;
264 char ps_head[10];
265 };
266
267 /* inputs */
268
269 #define MAX_CX231XX_INPUT 4
270
271 enum cx231xx_itype {
272 CX231XX_VMUX_COMPOSITE1 = 1,
273 CX231XX_VMUX_SVIDEO,
274 CX231XX_VMUX_TELEVISION,
275 CX231XX_VMUX_CABLE,
276 CX231XX_RADIO,
277 CX231XX_VMUX_DVB,
278 };
279
280 enum cx231xx_v_input {
281 CX231XX_VIN_1_1 = 0x1,
282 CX231XX_VIN_2_1,
283 CX231XX_VIN_3_1,
284 CX231XX_VIN_4_1,
285 CX231XX_VIN_1_2 = 0x01,
286 CX231XX_VIN_2_2,
287 CX231XX_VIN_3_2,
288 CX231XX_VIN_1_3 = 0x1,
289 CX231XX_VIN_2_3,
290 CX231XX_VIN_3_3,
291 };
292
293 /* cx231xx has two audio inputs: tuner and line in */
294 enum cx231xx_amux {
295 /* This is the only entry for cx231xx tuner input */
296 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
297 CX231XX_AMUX_LINE_IN, /* Line In */
298 };
299
300 struct cx231xx_reg_seq {
301 unsigned char bit;
302 unsigned char val;
303 int sleep;
304 };
305
306 struct cx231xx_input {
307 enum cx231xx_itype type;
308 unsigned int vmux;
309 enum cx231xx_amux amux;
310 struct cx231xx_reg_seq *gpio;
311 };
312
313 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
314
315 enum cx231xx_decoder {
316 CX231XX_NODECODER,
317 CX231XX_AVDECODER
318 };
319
320 enum CX231XX_I2C_MASTER_PORT {
321 I2C_0 = 0, /* master 0 - internal connection */
322 I2C_1 = 1, /* master 1 - used with mux */
323 I2C_2 = 2, /* master 2 */
324 I2C_1_MUX_1 = 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */
325 I2C_1_MUX_3 = 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */
326 };
327
328 struct cx231xx_board {
329 char *name;
330 int vchannels;
331 int tuner_type;
332 int tuner_addr;
333 v4l2_std_id norm; /* tv norm */
334
335 /* demod related */
336 int demod_addr;
337 int demod_addr2;
338 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
339
340 /* GPIO Pins */
341 struct cx231xx_reg_seq *dvb_gpio;
342 struct cx231xx_reg_seq *suspend_gpio;
343 struct cx231xx_reg_seq *tuner_gpio;
344 /* Negative means don't use it */
345 s8 tuner_sif_gpio;
346 s8 tuner_scl_gpio;
347 s8 tuner_sda_gpio;
348
349 /* PIN ctrl */
350 u32 ctl_pin_status_mask;
351 u8 agc_analog_digital_select_gpio;
352 u32 gpio_pin_status_mask;
353
354 /* i2c masters */
355 u8 tuner_i2c_master;
356 u8 demod_i2c_master;
357 u8 ir_i2c_master;
358
359 /* for devices with I2C chips for IR */
360 char *rc_map_name;
361
362 unsigned int max_range_640_480:1;
363 unsigned int has_dvb:1;
364 unsigned int has_417:1;
365 unsigned int valid:1;
366 unsigned int no_alt_vanc:1;
367 unsigned int external_av:1;
368
369 unsigned char xclk, i2c_speed;
370
371 enum cx231xx_decoder decoder;
372 int output_mode;
373
374 struct cx231xx_input input[MAX_CX231XX_INPUT];
375 struct cx231xx_input radio;
376 struct rc_map *ir_codes;
377 };
378
379 /* device states */
380 enum cx231xx_dev_state {
381 DEV_INITIALIZED = 0x01,
382 DEV_DISCONNECTED = 0x02,
383 };
384
385 enum AFE_MODE {
386 AFE_MODE_LOW_IF,
387 AFE_MODE_BASEBAND,
388 AFE_MODE_EU_HI_IF,
389 AFE_MODE_US_HI_IF,
390 AFE_MODE_JAPAN_HI_IF
391 };
392
393 enum AUDIO_INPUT {
394 AUDIO_INPUT_MUTE,
395 AUDIO_INPUT_LINE,
396 AUDIO_INPUT_TUNER_TV,
397 AUDIO_INPUT_SPDIF,
398 AUDIO_INPUT_TUNER_FM
399 };
400
401 #define CX231XX_AUDIO_BUFS 5
402 #define CX231XX_NUM_AUDIO_PACKETS 16
403 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
404
405 /* cx231xx extensions */
406 #define CX231XX_AUDIO 0x10
407 #define CX231XX_DVB 0x20
408
409 struct cx231xx_audio {
410 char name[50];
411 char *transfer_buffer[CX231XX_AUDIO_BUFS];
412 struct urb *urb[CX231XX_AUDIO_BUFS];
413 struct usb_device *udev;
414 unsigned int capture_transfer_done;
415 struct snd_pcm_substream *capture_pcm_substream;
416
417 unsigned int hwptr_done_capture;
418 struct snd_card *sndcard;
419
420 int users, shutdown;
421 /* locks */
422 spinlock_t slock;
423
424 int alt; /* alternate */
425 int max_pkt_size; /* max packet size of isoc transaction */
426 int num_alt; /* Number of alternative settings */
427 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
428 u16 end_point_addr;
429 };
430
431 /*****************************************************************/
432 /* set/get i2c */
433 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
434 #define I2C_SPEED_1M 0x0
435 #define I2C_SPEED_400K 0x1
436 #define I2C_SPEED_100K 0x2
437 #define I2C_SPEED_5M 0x3
438
439 /* 0-- STOP transaction */
440 #define I2C_STOP 0x0
441 /* 1-- do not transmit STOP at end of transaction */
442 #define I2C_NOSTOP 0x1
443 /* 1--allow slave to insert clock wait states */
444 #define I2C_SYNC 0x1
445
446 struct cx231xx_i2c {
447 struct cx231xx *dev;
448
449 int nr;
450
451 /* i2c i/o */
452 struct i2c_adapter i2c_adap;
453 int i2c_rc;
454
455 /* different settings for each bus */
456 u8 i2c_period;
457 u8 i2c_nostop;
458 u8 i2c_reserve;
459 };
460
461 struct cx231xx_i2c_xfer_data {
462 u8 dev_addr;
463 u8 direction; /* 1 - IN, 0 - OUT */
464 u8 saddr_len; /* sub address len */
465 u16 saddr_dat; /* sub addr data */
466 u8 buf_size; /* buffer size */
467 u8 *p_buffer; /* pointer to the buffer */
468 };
469
470 struct VENDOR_REQUEST_IN {
471 u8 bRequest;
472 u16 wValue;
473 u16 wIndex;
474 u16 wLength;
475 u8 direction;
476 u8 bData;
477 u8 *pBuff;
478 };
479
480 struct cx231xx_tvnorm {
481 char *name;
482 v4l2_std_id id;
483 u32 cxiformat;
484 u32 cxoformat;
485 };
486
487 enum TRANSFER_TYPE {
488 Raw_Video = 0,
489 Audio,
490 Vbi, /* VANC */
491 Sliced_cc, /* HANC */
492 TS1_serial_mode,
493 TS2,
494 TS1_parallel_mode
495 } ;
496
497 struct cx231xx_video_mode {
498 /* Isoc control struct */
499 struct cx231xx_dmaqueue vidq;
500 struct cx231xx_isoc_ctl isoc_ctl;
501 struct cx231xx_bulk_ctl bulk_ctl;
502 /* locks */
503 spinlock_t slock;
504
505 /* usb transfer */
506 int alt; /* alternate */
507 int max_pkt_size; /* max packet size of isoc transaction */
508 int num_alt; /* Number of alternative settings */
509 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
510 u16 end_point_addr;
511 };
512
513 struct cx231xx_tsport {
514 struct cx231xx *dev;
515
516 int nr;
517 int sram_chno;
518
519 /* dma queues */
520
521 u32 ts_packet_size;
522 u32 ts_packet_count;
523
524 int width;
525 int height;
526
527 /* locks */
528 spinlock_t slock;
529
530 /* registers */
531 u32 reg_gpcnt;
532 u32 reg_gpcnt_ctl;
533 u32 reg_dma_ctl;
534 u32 reg_lngth;
535 u32 reg_hw_sop_ctrl;
536 u32 reg_gen_ctrl;
537 u32 reg_bd_pkt_status;
538 u32 reg_sop_status;
539 u32 reg_fifo_ovfl_stat;
540 u32 reg_vld_misc;
541 u32 reg_ts_clk_en;
542 u32 reg_ts_int_msk;
543 u32 reg_ts_int_stat;
544 u32 reg_src_sel;
545
546 /* Default register vals */
547 int pci_irqmask;
548 u32 dma_ctl_val;
549 u32 ts_int_msk_val;
550 u32 gen_ctrl_val;
551 u32 ts_clk_en_val;
552 u32 src_sel_val;
553 u32 vld_misc_val;
554 u32 hw_sop_ctrl_val;
555
556 /* Allow a single tsport to have multiple frontends */
557 u32 num_frontends;
558 void *port_priv;
559 };
560
561 /* main device struct */
562 struct cx231xx {
563 /* generic device properties */
564 char name[30]; /* name (including minor) of the device */
565 int model; /* index in the device_data struct */
566 int devno; /* marks the number of this device */
567 struct device *dev; /* pointer to USB interface's dev */
568
569 struct cx231xx_board board;
570
571 /* For I2C IR support */
572 struct IR_i2c_init_data init_data;
573 struct i2c_client *ir_i2c_client;
574
575 unsigned int stream_on:1; /* Locks streams */
576 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
577 unsigned int has_audio_class:1;
578 unsigned int has_alsa_audio:1;
579
580 unsigned int i2c_scan_running:1; /* true only during i2c_scan */
581
582 struct cx231xx_fmt *format;
583
584 struct v4l2_device v4l2_dev;
585 struct v4l2_subdev *sd_cx25840;
586 struct v4l2_subdev *sd_tuner;
587 struct v4l2_ctrl_handler ctrl_handler;
588 struct v4l2_ctrl_handler radio_ctrl_handler;
589 struct cx2341x_handler mpeg_ctrl_handler;
590
591 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
592 atomic_t stream_started; /* stream should be running if true */
593
594 struct list_head devlist;
595
596 int tuner_type; /* type of the tuner */
597 int tuner_addr; /* tuner address */
598
599 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
600 struct cx231xx_i2c i2c_bus[3];
601 struct i2c_mux_core *muxc;
602 struct i2c_adapter *i2c_mux_adap[2];
603
604 unsigned int xc_fw_load_done:1;
605 unsigned int port_3_switch_enabled:1;
606 /* locks */
607 struct mutex gpio_i2c_lock;
608 struct mutex i2c_lock;
609
610 /* video for linux */
611 int users; /* user count for exclusive use */
612 struct video_device vdev; /* video for linux device struct */
613 v4l2_std_id norm; /* selected tv norm */
614 int ctl_freq; /* selected frequency */
615 unsigned int ctl_ainput; /* selected audio input */
616
617 /* frame properties */
618 int width; /* current frame width */
619 int height; /* current frame height */
620 int interlaced; /* 1=interlace fields, 0=just top fields */
621 unsigned int size;
622
623 struct cx231xx_audio adev;
624
625 /* states */
626 enum cx231xx_dev_state state;
627
628 struct work_struct request_module_wk;
629
630 /* locks */
631 struct mutex lock;
632 struct mutex ctrl_urb_lock; /* protects urb_buf */
633 struct list_head inqueue, outqueue;
634 wait_queue_head_t open, wait_frame, wait_stream;
635 struct video_device vbi_dev;
636 struct video_device radio_dev;
637
638 #if defined(CONFIG_MEDIA_CONTROLLER)
639 struct media_device *media_dev;
640 struct media_pad video_pad, vbi_pad;
641 struct media_entity input_ent[MAX_CX231XX_INPUT];
642 struct media_pad input_pad[MAX_CX231XX_INPUT];
643 #endif
644
645 struct vb2_queue vidq;
646 struct vb2_queue vbiq;
647
648 unsigned char eedata[256];
649
650 struct cx231xx_video_mode video_mode;
651 struct cx231xx_video_mode vbi_mode;
652 struct cx231xx_video_mode sliced_cc_mode;
653 struct cx231xx_video_mode ts1_mode;
654
655 atomic_t devlist_count;
656
657 struct usb_device *udev; /* the usb device */
658 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
659
660 /* helper funcs that call usb_control_msg */
661 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
662 char *buf, int len);
663 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
664 char *buf, int len);
665 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
666 struct cx231xx_i2c_xfer_data *req_data);
667 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
668 u8 *buf, u8 len);
669 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
670 u8 *buf, u8 len);
671
672 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
673 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
674
675 enum cx231xx_mode mode;
676
677 struct cx231xx_dvb *dvb;
678
679 /* Cx231xx supported PCB config's */
680 struct pcb_config current_pcb_config;
681 u8 current_scenario_idx;
682 u8 interface_count;
683 u8 max_iad_interface_count;
684
685 /* GPIO related register direction and values */
686 u32 gpio_dir;
687 u32 gpio_val;
688
689 /* Power Modes */
690 int power_mode;
691
692 /* afe parameters */
693 enum AFE_MODE afe_mode;
694 u32 afe_ref_count;
695
696 /* video related parameters */
697 u32 video_input;
698 u32 active_mode;
699 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
700 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
701
702 /*mode: digital=1 or analog=0*/
703 u8 mode_tv;
704
705 u8 USE_ISO;
706 struct cx231xx_tvnorm encodernorm;
707 struct cx231xx_tsport ts1, ts2;
708 struct vb2_queue mpegq;
709 struct video_device v4l_device;
710 atomic_t v4l_reader_count;
711 u32 freq;
712 unsigned int input;
713 u32 cx23417_mailbox;
714 u32 __iomem *lmmio;
715 u8 __iomem *bmmio;
716 };
717
718 extern struct list_head cx231xx_devlist;
719
720 #define cx25840_call(cx231xx, o, f, args...) \
721 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
722 #define tuner_call(cx231xx, o, f, args...) \
723 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
724 #define call_all(dev, o, f, args...) \
725 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
726
727 struct cx231xx_ops {
728 struct list_head next;
729 char *name;
730 int id;
731 int (*init) (struct cx231xx *);
732 int (*fini) (struct cx231xx *);
733 };
734
735 /* call back functions in dvb module */
736 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
737 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
738
739 /* Provided by cx231xx-i2c.c */
740 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);
741 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
742 void cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
743 int cx231xx_i2c_mux_create(struct cx231xx *dev);
744 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no);
745 void cx231xx_i2c_mux_unregister(struct cx231xx *dev);
746 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);
747
748 /* Internal block control functions */
749 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
750 u8 saddr_len, u32 *data, u8 data_len, int master);
751 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
752 u8 saddr_len, u32 data, u8 data_len, int master);
753 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
754 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
755 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
756 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
757 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
758 u16 register_address, u8 bit_start, u8 bit_end,
759 u32 value);
760 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
761 u16 saddr, u32 mask, u32 value);
762 u32 cx231xx_set_field(u32 field_mask, u32 data);
763
764 /*verve r/w*/
765 void initGPIO(struct cx231xx *dev);
766 void uninitGPIO(struct cx231xx *dev);
767 /* afe related functions */
768 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
769 int cx231xx_afe_init_channels(struct cx231xx *dev);
770 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
771 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
772 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
773 int cx231xx_afe_update_power_control(struct cx231xx *dev,
774 enum AV_MODE avmode);
775 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
776
777 /* i2s block related functions */
778 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
779 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
780 enum AV_MODE avmode);
781 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
782
783 /* DIF related functions */
784 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
785 u32 function_mode, u32 standard);
786 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
787 u8 spectral_invert, u32 mode);
788 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
789 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
790 u8 spectral_invert, u32 mode);
791 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
792 void reset_s5h1432_demod(struct cx231xx *dev);
793 void cx231xx_dump_HH_reg(struct cx231xx *dev);
794 void update_HH_register_after_set_DIF(struct cx231xx *dev);
795
796
797
798 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
799 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
800 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
801
802 /* video parser functions */
803 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
804 u32 *p_bytes_used);
805 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
806 u32 *p_bytes_used);
807 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
808 u8 *p_buffer, u32 bytes_to_copy);
809 void cx231xx_reset_video_buffer(struct cx231xx *dev,
810 struct cx231xx_dmaqueue *dma_q);
811 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
812 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
813 u8 *p_line, u32 length, int field_number);
814 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
815 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
816 void cx231xx_swab(u16 *from, u16 *to, u16 len);
817
818 /* Provided by cx231xx-core.c */
819
820 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
821 void cx231xx_queue_unusedframes(struct cx231xx *dev);
822 void cx231xx_release_buffers(struct cx231xx *dev);
823
824 /* read from control pipe */
825 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
826 char *buf, int len);
827
828 /* write to control pipe */
829 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
830 char *buf, int len);
831 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
832
833 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
834 struct VENDOR_REQUEST_IN *ven_req);
835 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
836 struct cx231xx_i2c_xfer_data *req_data);
837
838 /* Gpio related functions */
839 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
840 u8 len, u8 request, u8 direction);
841 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
842 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
843 int pin_value);
844
845 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
846 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
847 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
848 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
849 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
850 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
851 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
852
853 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
854 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
855
856 /* audio related functions */
857 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
858 enum AUDIO_INPUT audio_input);
859
860 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
861 int cx231xx_set_video_alternate(struct cx231xx *dev);
862 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
863 int is_fw_load(struct cx231xx *dev);
864 int cx231xx_check_fw(struct cx231xx *dev);
865 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
866 int num_bufs, int max_pkt_size,
867 int (*isoc_copy) (struct cx231xx *dev,
868 struct urb *urb));
869 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
870 int num_bufs, int max_pkt_size,
871 int (*bulk_copy) (struct cx231xx *dev,
872 struct urb *urb));
873 void cx231xx_stop_TS1(struct cx231xx *dev);
874 void cx231xx_start_TS1(struct cx231xx *dev);
875 void cx231xx_uninit_isoc(struct cx231xx *dev);
876 void cx231xx_uninit_bulk(struct cx231xx *dev);
877 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
878 int cx231xx_unmute_audio(struct cx231xx *dev);
879 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
880 void cx231xx_disable656(struct cx231xx *dev);
881 void cx231xx_enable656(struct cx231xx *dev);
882 int cx231xx_demod_reset(struct cx231xx *dev);
883 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
884
885 /* Device list functions */
886 void cx231xx_release_resources(struct cx231xx *dev);
887 void cx231xx_release_analog_resources(struct cx231xx *dev);
888 int cx231xx_register_analog_devices(struct cx231xx *dev);
889 void cx231xx_remove_from_devlist(struct cx231xx *dev);
890 void cx231xx_add_into_devlist(struct cx231xx *dev);
891 void cx231xx_init_extension(struct cx231xx *dev);
892 void cx231xx_close_extension(struct cx231xx *dev);
893
894 /* hardware init functions */
895 int cx231xx_dev_init(struct cx231xx *dev);
896 void cx231xx_dev_uninit(struct cx231xx *dev);
897 void cx231xx_config_i2c(struct cx231xx *dev);
898 int cx231xx_config(struct cx231xx *dev);
899
900 /* Stream control functions */
901 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
902 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
903
904 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
905
906 /* Power control functions */
907 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
908 int cx231xx_power_suspend(struct cx231xx *dev);
909
910 /* chip specific control functions */
911 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
912 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
913 u8 analog_or_digital);
914 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
915
916 /* video audio decoder related functions */
917 void video_mux(struct cx231xx *dev, int index);
918 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
919 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
920 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
921 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
922
923 /* Provided by cx231xx-video.c */
924 int cx231xx_register_extension(struct cx231xx_ops *dev);
925 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
926 void cx231xx_init_extension(struct cx231xx *dev);
927 void cx231xx_close_extension(struct cx231xx *dev);
928 void cx231xx_v4l2_create_entities(struct cx231xx *dev);
929 int cx231xx_querycap(struct file *file, void *priv,
930 struct v4l2_capability *cap);
931 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
932 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
933 int cx231xx_g_frequency(struct file *file, void *priv,
934 struct v4l2_frequency *f);
935 int cx231xx_s_frequency(struct file *file, void *priv,
936 const struct v4l2_frequency *f);
937 int cx231xx_enum_input(struct file *file, void *priv,
938 struct v4l2_input *i);
939 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
940 int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
941 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
942 int cx231xx_g_register(struct file *file, void *priv,
943 struct v4l2_dbg_register *reg);
944 int cx231xx_s_register(struct file *file, void *priv,
945 const struct v4l2_dbg_register *reg);
946
947 /* Provided by cx231xx-cards.c */
948 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
949 extern void cx231xx_card_setup(struct cx231xx *dev);
950 extern struct cx231xx_board cx231xx_boards[];
951 extern struct usb_device_id cx231xx_id_table[];
952 extern const unsigned int cx231xx_bcount;
953 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
954
955 /* cx23885-417.c */
956 extern int cx231xx_417_register(struct cx231xx *dev);
957 extern void cx231xx_417_unregister(struct cx231xx *dev);
958
959 /* cx23885-input.c */
960
961 #if defined(CONFIG_VIDEO_CX231XX_RC)
962 int cx231xx_ir_init(struct cx231xx *dev);
963 void cx231xx_ir_exit(struct cx231xx *dev);
964 #else
cx231xx_ir_init(struct cx231xx * dev)965 static inline int cx231xx_ir_init(struct cx231xx *dev)
966 {
967 return 0;
968 }
cx231xx_ir_exit(struct cx231xx * dev)969 static inline void cx231xx_ir_exit(struct cx231xx *dev) {}
970 #endif
971
norm_maxw(struct cx231xx * dev)972 static inline unsigned int norm_maxw(struct cx231xx *dev)
973 {
974 if (dev->board.max_range_640_480)
975 return 640;
976 else
977 return 720;
978 }
979
norm_maxh(struct cx231xx * dev)980 static inline unsigned int norm_maxh(struct cx231xx *dev)
981 {
982 if (dev->board.max_range_640_480)
983 return 480;
984 else
985 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
986 }
987 #endif
988