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/videobuf-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 videobuf_buffer vb;
227
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 struct list_head queued;
241
242 wait_queue_head_t wq;
243
244 /* Counters to control buffer fill */
245 int pos;
246 u8 is_partial_line;
247 u8 partial_buf[8];
248 u8 last_sav;
249 int current_field;
250 u32 bytes_left_in_line;
251 u32 lines_completed;
252 u8 field1_done;
253 u32 lines_per_field;
254
255 /*Mpeg2 control buffer*/
256 u8 *p_left_data;
257 u32 left_data_count;
258 u8 mpeg_buffer_done;
259 u32 mpeg_buffer_completed;
260 enum ps_package_head add_ps_package_head;
261 char ps_head[10];
262 };
263
264 /* inputs */
265
266 #define MAX_CX231XX_INPUT 4
267
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 struct cx231xx_fh {
431 struct v4l2_fh fh;
432 struct cx231xx *dev;
433 unsigned int stream_on:1; /* Locks streams */
434 enum v4l2_buf_type type;
435
436 struct videobuf_queue vb_vidq;
437
438 /* vbi capture */
439 struct videobuf_queue vidq;
440 struct videobuf_queue vbiq;
441
442 /* MPEG Encoder specifics ONLY */
443
444 atomic_t v4l_reading;
445 };
446
447 /*****************************************************************/
448 /* set/get i2c */
449 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
450 #define I2C_SPEED_1M 0x0
451 #define I2C_SPEED_400K 0x1
452 #define I2C_SPEED_100K 0x2
453 #define I2C_SPEED_5M 0x3
454
455 /* 0-- STOP transaction */
456 #define I2C_STOP 0x0
457 /* 1-- do not transmit STOP at end of transaction */
458 #define I2C_NOSTOP 0x1
459 /* 1--allow slave to insert clock wait states */
460 #define I2C_SYNC 0x1
461
462 struct cx231xx_i2c {
463 struct cx231xx *dev;
464
465 int nr;
466
467 /* i2c i/o */
468 struct i2c_adapter i2c_adap;
469 int i2c_rc;
470
471 /* different settings for each bus */
472 u8 i2c_period;
473 u8 i2c_nostop;
474 u8 i2c_reserve;
475 };
476
477 struct cx231xx_i2c_xfer_data {
478 u8 dev_addr;
479 u8 direction; /* 1 - IN, 0 - OUT */
480 u8 saddr_len; /* sub address len */
481 u16 saddr_dat; /* sub addr data */
482 u8 buf_size; /* buffer size */
483 u8 *p_buffer; /* pointer to the buffer */
484 };
485
486 struct VENDOR_REQUEST_IN {
487 u8 bRequest;
488 u16 wValue;
489 u16 wIndex;
490 u16 wLength;
491 u8 direction;
492 u8 bData;
493 u8 *pBuff;
494 };
495
496 struct cx231xx_tvnorm {
497 char *name;
498 v4l2_std_id id;
499 u32 cxiformat;
500 u32 cxoformat;
501 };
502
503 enum TRANSFER_TYPE {
504 Raw_Video = 0,
505 Audio,
506 Vbi, /* VANC */
507 Sliced_cc, /* HANC */
508 TS1_serial_mode,
509 TS2,
510 TS1_parallel_mode
511 } ;
512
513 struct cx231xx_video_mode {
514 /* Isoc control struct */
515 struct cx231xx_dmaqueue vidq;
516 struct cx231xx_isoc_ctl isoc_ctl;
517 struct cx231xx_bulk_ctl bulk_ctl;
518 /* locks */
519 spinlock_t slock;
520
521 /* usb transfer */
522 int alt; /* alternate */
523 int max_pkt_size; /* max packet size of isoc transaction */
524 int num_alt; /* Number of alternative settings */
525 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
526 u16 end_point_addr;
527 };
528
529 struct cx231xx_tsport {
530 struct cx231xx *dev;
531
532 int nr;
533 int sram_chno;
534
535 /* dma queues */
536
537 u32 ts_packet_size;
538 u32 ts_packet_count;
539
540 int width;
541 int height;
542
543 /* locks */
544 spinlock_t slock;
545
546 /* registers */
547 u32 reg_gpcnt;
548 u32 reg_gpcnt_ctl;
549 u32 reg_dma_ctl;
550 u32 reg_lngth;
551 u32 reg_hw_sop_ctrl;
552 u32 reg_gen_ctrl;
553 u32 reg_bd_pkt_status;
554 u32 reg_sop_status;
555 u32 reg_fifo_ovfl_stat;
556 u32 reg_vld_misc;
557 u32 reg_ts_clk_en;
558 u32 reg_ts_int_msk;
559 u32 reg_ts_int_stat;
560 u32 reg_src_sel;
561
562 /* Default register vals */
563 int pci_irqmask;
564 u32 dma_ctl_val;
565 u32 ts_int_msk_val;
566 u32 gen_ctrl_val;
567 u32 ts_clk_en_val;
568 u32 src_sel_val;
569 u32 vld_misc_val;
570 u32 hw_sop_ctrl_val;
571
572 /* Allow a single tsport to have multiple frontends */
573 u32 num_frontends;
574 void *port_priv;
575 };
576
577 /* main device struct */
578 struct cx231xx {
579 /* generic device properties */
580 char name[30]; /* name (including minor) of the device */
581 int model; /* index in the device_data struct */
582 int devno; /* marks the number of this device */
583 struct device *dev; /* pointer to USB interface's dev */
584
585 struct cx231xx_board board;
586
587 /* For I2C IR support */
588 struct IR_i2c_init_data init_data;
589 struct i2c_client *ir_i2c_client;
590
591 unsigned int stream_on:1; /* Locks streams */
592 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
593 unsigned int has_audio_class:1;
594 unsigned int has_alsa_audio:1;
595
596 unsigned int i2c_scan_running:1; /* true only during i2c_scan */
597
598 struct cx231xx_fmt *format;
599
600 struct v4l2_device v4l2_dev;
601 struct v4l2_subdev *sd_cx25840;
602 struct v4l2_subdev *sd_tuner;
603 struct v4l2_ctrl_handler ctrl_handler;
604 struct v4l2_ctrl_handler radio_ctrl_handler;
605 struct cx2341x_handler mpeg_ctrl_handler;
606
607 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
608 atomic_t stream_started; /* stream should be running if true */
609
610 struct list_head devlist;
611
612 int tuner_type; /* type of the tuner */
613 int tuner_addr; /* tuner address */
614
615 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
616 struct cx231xx_i2c i2c_bus[3];
617 struct i2c_mux_core *muxc;
618 struct i2c_adapter *i2c_mux_adap[2];
619
620 unsigned int xc_fw_load_done:1;
621 unsigned int port_3_switch_enabled:1;
622 /* locks */
623 struct mutex gpio_i2c_lock;
624 struct mutex i2c_lock;
625
626 /* video for linux */
627 int users; /* user count for exclusive use */
628 struct video_device vdev; /* video for linux device struct */
629 v4l2_std_id norm; /* selected tv norm */
630 int ctl_freq; /* selected frequency */
631 unsigned int ctl_ainput; /* selected audio input */
632
633 /* frame properties */
634 int width; /* current frame width */
635 int height; /* current frame height */
636 int interlaced; /* 1=interlace fields, 0=just top fields */
637
638 struct cx231xx_audio adev;
639
640 /* states */
641 enum cx231xx_dev_state state;
642
643 struct work_struct request_module_wk;
644
645 /* locks */
646 struct mutex lock;
647 struct mutex ctrl_urb_lock; /* protects urb_buf */
648 struct list_head inqueue, outqueue;
649 wait_queue_head_t open, wait_frame, wait_stream;
650 struct video_device vbi_dev;
651 struct video_device radio_dev;
652
653 #if defined(CONFIG_MEDIA_CONTROLLER)
654 struct media_device *media_dev;
655 struct media_pad video_pad, vbi_pad;
656 struct media_entity input_ent[MAX_CX231XX_INPUT];
657 struct media_pad input_pad[MAX_CX231XX_INPUT];
658 #endif
659
660 unsigned char eedata[256];
661
662 struct cx231xx_video_mode video_mode;
663 struct cx231xx_video_mode vbi_mode;
664 struct cx231xx_video_mode sliced_cc_mode;
665 struct cx231xx_video_mode ts1_mode;
666
667 atomic_t devlist_count;
668
669 struct usb_device *udev; /* the usb device */
670 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
671
672 /* helper funcs that call usb_control_msg */
673 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
674 char *buf, int len);
675 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
676 char *buf, int len);
677 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
678 struct cx231xx_i2c_xfer_data *req_data);
679 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
680 u8 *buf, u8 len);
681 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
682 u8 *buf, u8 len);
683
684 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
685 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
686
687 enum cx231xx_mode mode;
688
689 struct cx231xx_dvb *dvb;
690
691 /* Cx231xx supported PCB config's */
692 struct pcb_config current_pcb_config;
693 u8 current_scenario_idx;
694 u8 interface_count;
695 u8 max_iad_interface_count;
696
697 /* GPIO related register direction and values */
698 u32 gpio_dir;
699 u32 gpio_val;
700
701 /* Power Modes */
702 int power_mode;
703
704 /* afe parameters */
705 enum AFE_MODE afe_mode;
706 u32 afe_ref_count;
707
708 /* video related parameters */
709 u32 video_input;
710 u32 active_mode;
711 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
712 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
713
714 /*mode: digital=1 or analog=0*/
715 u8 mode_tv;
716
717 u8 USE_ISO;
718 struct cx231xx_tvnorm encodernorm;
719 struct cx231xx_tsport ts1, ts2;
720 struct video_device v4l_device;
721 atomic_t v4l_reader_count;
722 u32 freq;
723 unsigned int input;
724 u32 cx23417_mailbox;
725 u32 __iomem *lmmio;
726 u8 __iomem *bmmio;
727 };
728
729 extern struct list_head cx231xx_devlist;
730
731 #define cx25840_call(cx231xx, o, f, args...) \
732 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
733 #define tuner_call(cx231xx, o, f, args...) \
734 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
735 #define call_all(dev, o, f, args...) \
736 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
737
738 struct cx231xx_ops {
739 struct list_head next;
740 char *name;
741 int id;
742 int (*init) (struct cx231xx *);
743 int (*fini) (struct cx231xx *);
744 };
745
746 /* call back functions in dvb module */
747 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
748 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
749
750 /* Provided by cx231xx-i2c.c */
751 void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);
752 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
753 void cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
754 int cx231xx_i2c_mux_create(struct cx231xx *dev);
755 int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no);
756 void cx231xx_i2c_mux_unregister(struct cx231xx *dev);
757 struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);
758
759 /* Internal block control functions */
760 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
761 u8 saddr_len, u32 *data, u8 data_len, int master);
762 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
763 u8 saddr_len, u32 data, u8 data_len, int master);
764 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
765 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
766 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
767 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
768 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
769 u16 register_address, u8 bit_start, u8 bit_end,
770 u32 value);
771 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
772 u16 saddr, u32 mask, u32 value);
773 u32 cx231xx_set_field(u32 field_mask, u32 data);
774
775 /*verve r/w*/
776 void initGPIO(struct cx231xx *dev);
777 void uninitGPIO(struct cx231xx *dev);
778 /* afe related functions */
779 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
780 int cx231xx_afe_init_channels(struct cx231xx *dev);
781 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
782 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
783 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
784 int cx231xx_afe_update_power_control(struct cx231xx *dev,
785 enum AV_MODE avmode);
786 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
787
788 /* i2s block related functions */
789 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
790 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
791 enum AV_MODE avmode);
792 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
793
794 /* DIF related functions */
795 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
796 u32 function_mode, u32 standard);
797 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
798 u8 spectral_invert, u32 mode);
799 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
800 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
801 u8 spectral_invert, u32 mode);
802 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
803 void reset_s5h1432_demod(struct cx231xx *dev);
804 void cx231xx_dump_HH_reg(struct cx231xx *dev);
805 void update_HH_register_after_set_DIF(struct cx231xx *dev);
806
807
808
809 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
810 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
811 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
812
813 /* video parser functions */
814 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
815 u32 *p_bytes_used);
816 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
817 u32 *p_bytes_used);
818 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
819 u8 *p_buffer, u32 bytes_to_copy);
820 void cx231xx_reset_video_buffer(struct cx231xx *dev,
821 struct cx231xx_dmaqueue *dma_q);
822 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
823 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
824 u8 *p_line, u32 length, int field_number);
825 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
826 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
827 void cx231xx_swab(u16 *from, u16 *to, u16 len);
828
829 /* Provided by cx231xx-core.c */
830
831 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
832 void cx231xx_queue_unusedframes(struct cx231xx *dev);
833 void cx231xx_release_buffers(struct cx231xx *dev);
834
835 /* read from control pipe */
836 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
837 char *buf, int len);
838
839 /* write to control pipe */
840 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
841 char *buf, int len);
842 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
843
844 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
845 struct VENDOR_REQUEST_IN *ven_req);
846 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
847 struct cx231xx_i2c_xfer_data *req_data);
848
849 /* Gpio related functions */
850 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
851 u8 len, u8 request, u8 direction);
852 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
853 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
854 int pin_value);
855
856 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
857 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
858 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
859 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
860 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
861 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
862 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
863
864 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
865 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
866
867 /* audio related functions */
868 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
869 enum AUDIO_INPUT audio_input);
870
871 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
872 int cx231xx_set_video_alternate(struct cx231xx *dev);
873 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
874 int is_fw_load(struct cx231xx *dev);
875 int cx231xx_check_fw(struct cx231xx *dev);
876 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
877 int num_bufs, int max_pkt_size,
878 int (*isoc_copy) (struct cx231xx *dev,
879 struct urb *urb));
880 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
881 int num_bufs, int max_pkt_size,
882 int (*bulk_copy) (struct cx231xx *dev,
883 struct urb *urb));
884 void cx231xx_stop_TS1(struct cx231xx *dev);
885 void cx231xx_start_TS1(struct cx231xx *dev);
886 void cx231xx_uninit_isoc(struct cx231xx *dev);
887 void cx231xx_uninit_bulk(struct cx231xx *dev);
888 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
889 int cx231xx_unmute_audio(struct cx231xx *dev);
890 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
891 void cx231xx_disable656(struct cx231xx *dev);
892 void cx231xx_enable656(struct cx231xx *dev);
893 int cx231xx_demod_reset(struct cx231xx *dev);
894 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
895
896 /* Device list functions */
897 void cx231xx_release_resources(struct cx231xx *dev);
898 void cx231xx_release_analog_resources(struct cx231xx *dev);
899 int cx231xx_register_analog_devices(struct cx231xx *dev);
900 void cx231xx_remove_from_devlist(struct cx231xx *dev);
901 void cx231xx_add_into_devlist(struct cx231xx *dev);
902 void cx231xx_init_extension(struct cx231xx *dev);
903 void cx231xx_close_extension(struct cx231xx *dev);
904
905 /* hardware init functions */
906 int cx231xx_dev_init(struct cx231xx *dev);
907 void cx231xx_dev_uninit(struct cx231xx *dev);
908 void cx231xx_config_i2c(struct cx231xx *dev);
909 int cx231xx_config(struct cx231xx *dev);
910
911 /* Stream control functions */
912 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
913 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
914
915 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
916
917 /* Power control functions */
918 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
919 int cx231xx_power_suspend(struct cx231xx *dev);
920
921 /* chip specific control functions */
922 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
923 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
924 u8 analog_or_digital);
925 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
926
927 /* video audio decoder related functions */
928 void video_mux(struct cx231xx *dev, int index);
929 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
930 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
931 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
932 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
933
934 /* Provided by cx231xx-video.c */
935 int cx231xx_register_extension(struct cx231xx_ops *dev);
936 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
937 void cx231xx_init_extension(struct cx231xx *dev);
938 void cx231xx_close_extension(struct cx231xx *dev);
939 void cx231xx_v4l2_create_entities(struct cx231xx *dev);
940 int cx231xx_querycap(struct file *file, void *priv,
941 struct v4l2_capability *cap);
942 int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
943 int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
944 int cx231xx_g_frequency(struct file *file, void *priv,
945 struct v4l2_frequency *f);
946 int cx231xx_s_frequency(struct file *file, void *priv,
947 const struct v4l2_frequency *f);
948 int cx231xx_enum_input(struct file *file, void *priv,
949 struct v4l2_input *i);
950 int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
951 int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
952 int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
953 int cx231xx_g_register(struct file *file, void *priv,
954 struct v4l2_dbg_register *reg);
955 int cx231xx_s_register(struct file *file, void *priv,
956 const struct v4l2_dbg_register *reg);
957
958 /* Provided by cx231xx-cards.c */
959 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
960 extern void cx231xx_card_setup(struct cx231xx *dev);
961 extern struct cx231xx_board cx231xx_boards[];
962 extern struct usb_device_id cx231xx_id_table[];
963 extern const unsigned int cx231xx_bcount;
964 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
965
966 /* cx23885-417.c */
967 extern int cx231xx_417_register(struct cx231xx *dev);
968 extern void cx231xx_417_unregister(struct cx231xx *dev);
969
970 /* cx23885-input.c */
971
972 #if defined(CONFIG_VIDEO_CX231XX_RC)
973 int cx231xx_ir_init(struct cx231xx *dev);
974 void cx231xx_ir_exit(struct cx231xx *dev);
975 #else
cx231xx_ir_init(struct cx231xx * dev)976 static inline int cx231xx_ir_init(struct cx231xx *dev)
977 {
978 return 0;
979 }
cx231xx_ir_exit(struct cx231xx * dev)980 static inline void cx231xx_ir_exit(struct cx231xx *dev) {}
981 #endif
982
norm_maxw(struct cx231xx * dev)983 static inline unsigned int norm_maxw(struct cx231xx *dev)
984 {
985 if (dev->board.max_range_640_480)
986 return 640;
987 else
988 return 720;
989 }
990
norm_maxh(struct cx231xx * dev)991 static inline unsigned int norm_maxh(struct cx231xx *dev)
992 {
993 if (dev->board.max_range_640_480)
994 return 480;
995 else
996 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
997 }
998 #endif
999