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
123struct cx23417_fmt {
124	u32   fourcc;          /* v4l2 format id */
125	int   depth;
126	int   flags;
127	u32   cxformat;
128};
129enum cx231xx_mode {
130	CX231XX_SUSPEND,
131	CX231XX_ANALOG_MODE,
132	CX231XX_DIGITAL_MODE,
133};
134
135enum cx231xx_std_mode {
136	CX231XX_TV_AIR = 0,
137	CX231XX_TV_CABLE
138};
139
140enum cx231xx_stream_state {
141	STREAM_OFF,
142	STREAM_INTERRUPT,
143	STREAM_ON,
144};
145
146struct cx231xx;
147
148struct 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
182struct 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
216struct 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 */
224struct 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
233enum ps_package_head {
234	CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
235	CX231XX_NONEED_PS_PACKAGE_HEAD
236};
237
238struct 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
268enum 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
277enum cx231xx_v_input {
278	CX231XX_VIN_1_1 = 0x1,
279	CX231XX_VIN_2_1,
280	CX231XX_VIN_3_1,
281	CX231XX_VIN_4_1,
282	CX231XX_VIN_1_2 = 0x01,
283	CX231XX_VIN_2_2,
284	CX231XX_VIN_3_2,
285	CX231XX_VIN_1_3 = 0x1,
286	CX231XX_VIN_2_3,
287	CX231XX_VIN_3_3,
288};
289
290/* cx231xx has two audio inputs: tuner and line in */
291enum cx231xx_amux {
292	/* This is the only entry for cx231xx tuner input */
293	CX231XX_AMUX_VIDEO,	/* cx231xx tuner */
294	CX231XX_AMUX_LINE_IN,	/* Line In */
295};
296
297struct cx231xx_reg_seq {
298	unsigned char bit;
299	unsigned char val;
300	int sleep;
301};
302
303struct cx231xx_input {
304	enum cx231xx_itype type;
305	unsigned int vmux;
306	enum cx231xx_amux amux;
307	struct cx231xx_reg_seq *gpio;
308};
309
310#define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
311
312enum cx231xx_decoder {
313	CX231XX_NODECODER,
314	CX231XX_AVDECODER
315};
316
317enum CX231XX_I2C_MASTER_PORT {
318	I2C_0 = 0,       /* 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
325struct 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 */
377enum cx231xx_dev_state {
378	DEV_INITIALIZED = 0x01,
379	DEV_DISCONNECTED = 0x02,
380};
381
382enum 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
390enum 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
406struct cx231xx_audio {
407	char name[50];
408	char *transfer_buffer[CX231XX_AUDIO_BUFS];
409	struct urb *urb[CX231XX_AUDIO_BUFS];
410	struct usb_device *udev;
411	unsigned int capture_transfer_done;
412	struct snd_pcm_substream *capture_pcm_substream;
413
414	unsigned int hwptr_done_capture;
415	struct snd_card *sndcard;
416
417	int users, shutdown;
418	/* locks */
419	spinlock_t slock;
420
421	int alt;		/* alternate */
422	int max_pkt_size;	/* max packet size of isoc transaction */
423	int num_alt;		/* Number of alternative settings */
424	unsigned int *alt_max_pkt_size;	/* array of wMaxPacketSize */
425	u16 end_point_addr;
426};
427
428/*****************************************************************/
429/* set/get i2c */
430/* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
431#define I2C_SPEED_1M            0x0
432#define I2C_SPEED_400K          0x1
433#define I2C_SPEED_100K          0x2
434#define I2C_SPEED_5M            0x3
435
436/* 0-- STOP transaction */
437#define I2C_STOP                0x0
438/* 1-- do not transmit STOP at end of transaction */
439#define I2C_NOSTOP              0x1
440/* 1--allow slave to insert clock wait states */
441#define I2C_SYNC                0x1
442
443struct cx231xx_i2c {
444	struct cx231xx *dev;
445
446	int nr;
447
448	/* i2c i/o */
449	struct i2c_adapter i2c_adap;
450	int i2c_rc;
451
452	/* different settings for each bus */
453	u8 i2c_period;
454	u8 i2c_nostop;
455	u8 i2c_reserve;
456};
457
458struct cx231xx_i2c_xfer_data {
459	u8 dev_addr;
460	u8 direction;		/* 1 - IN, 0 - OUT */
461	u8 saddr_len;		/* sub address len */
462	u16 saddr_dat;		/* sub addr data */
463	u8 buf_size;		/* buffer size */
464	u8 *p_buffer;		/* pointer to the buffer */
465};
466
467struct VENDOR_REQUEST_IN {
468	u8 bRequest;
469	u16 wValue;
470	u16 wIndex;
471	u16 wLength;
472	u8 direction;
473	u8 bData;
474	u8 *pBuff;
475};
476
477struct cx231xx_tvnorm {
478	char		*name;
479	v4l2_std_id	id;
480	u32		cxiformat;
481	u32		cxoformat;
482};
483
484enum TRANSFER_TYPE {
485	Raw_Video = 0,
486	Audio,
487	Vbi,			/* VANC */
488	Sliced_cc,		/* HANC */
489	TS1_serial_mode,
490	TS2,
491	TS1_parallel_mode
492} ;
493
494struct cx231xx_video_mode {
495	/* Isoc control struct */
496	struct cx231xx_dmaqueue vidq;
497	struct cx231xx_isoc_ctl isoc_ctl;
498	struct cx231xx_bulk_ctl bulk_ctl;
499	/* locks */
500	spinlock_t slock;
501
502	/* usb transfer */
503	int alt;		/* alternate */
504	int max_pkt_size;	/* max packet size of isoc transaction */
505	int num_alt;		/* Number of alternative settings */
506	unsigned int *alt_max_pkt_size;	/* array of wMaxPacketSize */
507	u16 end_point_addr;
508};
509
510struct cx231xx_tsport {
511	struct cx231xx *dev;
512
513	int                        nr;
514	int                        sram_chno;
515
516	/* dma queues */
517
518	u32                        ts_packet_size;
519	u32                        ts_packet_count;
520
521	int                        width;
522	int                        height;
523
524	/* locks */
525	spinlock_t                 slock;
526
527	/* registers */
528	u32                        reg_gpcnt;
529	u32                        reg_gpcnt_ctl;
530	u32                        reg_dma_ctl;
531	u32                        reg_lngth;
532	u32                        reg_hw_sop_ctrl;
533	u32                        reg_gen_ctrl;
534	u32                        reg_bd_pkt_status;
535	u32                        reg_sop_status;
536	u32                        reg_fifo_ovfl_stat;
537	u32                        reg_vld_misc;
538	u32                        reg_ts_clk_en;
539	u32                        reg_ts_int_msk;
540	u32                        reg_ts_int_stat;
541	u32                        reg_src_sel;
542
543	/* Default register vals */
544	int                        pci_irqmask;
545	u32                        dma_ctl_val;
546	u32                        ts_int_msk_val;
547	u32                        gen_ctrl_val;
548	u32                        ts_clk_en_val;
549	u32                        src_sel_val;
550	u32                        vld_misc_val;
551	u32                        hw_sop_ctrl_val;
552
553	/* Allow a single tsport to have multiple frontends */
554	u32                        num_frontends;
555	void                       *port_priv;
556};
557
558/* main device struct */
559struct cx231xx {
560	/* generic device properties */
561	char name[30];		/* name (including minor) of the device */
562	int model;		/* index in the device_data struct */
563	int devno;		/* marks the number of this device */
564	struct device *dev;	/* pointer to USB interface's dev */
565
566	struct cx231xx_board board;
567
568	/* For I2C IR support */
569	struct IR_i2c_init_data    init_data;
570	struct i2c_client          *ir_i2c_client;
571
572	unsigned int stream_on:1;	/* Locks streams */
573	unsigned int vbi_stream_on:1;	/* Locks streams for VBI */
574	unsigned int has_audio_class:1;
575	unsigned int has_alsa_audio:1;
576
577	unsigned int i2c_scan_running:1; /* true only during i2c_scan */
578
579	struct cx231xx_fmt *format;
580
581	struct v4l2_device v4l2_dev;
582	struct v4l2_subdev *sd_cx25840;
583	struct v4l2_subdev *sd_tuner;
584	struct v4l2_ctrl_handler ctrl_handler;
585	struct v4l2_ctrl_handler radio_ctrl_handler;
586	struct cx2341x_handler mpeg_ctrl_handler;
587
588	struct work_struct wq_trigger;		/* Trigger to start/stop audio for alsa module */
589	atomic_t	   stream_started;	/* stream should be running if true */
590
591	struct list_head devlist;
592
593	int tuner_type;		/* type of the tuner */
594	int tuner_addr;		/* tuner address */
595
596	/* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
597	struct cx231xx_i2c i2c_bus[3];
598	struct i2c_mux_core *muxc;
599	struct i2c_adapter *i2c_mux_adap[2];
600
601	unsigned int xc_fw_load_done:1;
602	unsigned int port_3_switch_enabled:1;
603	/* locks */
604	struct mutex gpio_i2c_lock;
605	struct mutex i2c_lock;
606
607	/* video for linux */
608	int users;		/* user count for exclusive use */
609	struct video_device vdev;	/* video for linux device struct */
610	v4l2_std_id norm;	/* selected tv norm */
611	int ctl_freq;		/* selected frequency */
612	unsigned int ctl_ainput;	/* selected audio input */
613
614	/* frame properties */
615	int width;		/* current frame width */
616	int height;		/* current frame height */
617	int interlaced;		/* 1=interlace fields, 0=just top fields */
618	unsigned int size;
619
620	struct cx231xx_audio adev;
621
622	/* states */
623	enum cx231xx_dev_state state;
624
625	struct work_struct request_module_wk;
626
627	/* locks */
628	struct mutex lock;
629	struct mutex ctrl_urb_lock;	/* protects urb_buf */
630	struct list_head inqueue, outqueue;
631	wait_queue_head_t open, wait_frame, wait_stream;
632	struct video_device vbi_dev;
633	struct video_device radio_dev;
634
635#if defined(CONFIG_MEDIA_CONTROLLER)
636	struct media_device *media_dev;
637	struct media_pad video_pad, vbi_pad;
638	struct media_entity input_ent[MAX_CX231XX_INPUT];
639	struct media_pad input_pad[MAX_CX231XX_INPUT];
640#endif
641
642	struct vb2_queue vidq;
643	struct vb2_queue vbiq;
644
645	unsigned char eedata[256];
646
647	struct cx231xx_video_mode video_mode;
648	struct cx231xx_video_mode vbi_mode;
649	struct cx231xx_video_mode sliced_cc_mode;
650	struct cx231xx_video_mode ts1_mode;
651
652	atomic_t devlist_count;
653
654	struct usb_device *udev;	/* the usb device */
655	char urb_buf[URB_MAX_CTRL_SIZE];	/* urb control msg buffer */
656
657	/* helper funcs that call usb_control_msg */
658	int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
659				      char *buf, int len);
660	int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
661				       char *buf, int len);
662	int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
663				struct cx231xx_i2c_xfer_data *req_data);
664	int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
665				      u8 *buf, u8 len);
666	int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
667				       u8 *buf, u8 len);
668
669	int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
670	int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
671
672	enum cx231xx_mode mode;
673
674	struct cx231xx_dvb *dvb;
675
676	/* Cx231xx supported PCB config's */
677	struct pcb_config current_pcb_config;
678	u8 current_scenario_idx;
679	u8 interface_count;
680	u8 max_iad_interface_count;
681
682	/* GPIO related register direction and values */
683	u32 gpio_dir;
684	u32 gpio_val;
685
686	/* Power Modes */
687	int power_mode;
688
689	/* afe parameters */
690	enum AFE_MODE afe_mode;
691	u32 afe_ref_count;
692
693	/* video related parameters */
694	u32 video_input;
695	u32 active_mode;
696	u8 vbi_or_sliced_cc_mode;	/* 0 - vbi ; 1 - sliced cc mode */
697	enum cx231xx_std_mode std_mode;	/* 0 - Air; 1 - cable */
698
699	/*mode: digital=1 or analog=0*/
700	u8 mode_tv;
701
702	u8 USE_ISO;
703	struct cx231xx_tvnorm      encodernorm;
704	struct cx231xx_tsport      ts1, ts2;
705	struct vb2_queue	   mpegq;
706	struct video_device        v4l_device;
707	atomic_t                   v4l_reader_count;
708	u32                        freq;
709	unsigned int               input;
710	u32                        cx23417_mailbox;
711	u32                        __iomem *lmmio;
712	u8                         __iomem *bmmio;
713};
714
715extern struct list_head cx231xx_devlist;
716
717#define cx25840_call(cx231xx, o, f, args...) \
718	v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
719#define tuner_call(cx231xx, o, f, args...) \
720	v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
721#define call_all(dev, o, f, args...) \
722	v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
723
724struct cx231xx_ops {
725	struct list_head next;
726	char *name;
727	int id;
728	int (*init) (struct cx231xx *);
729	int (*fini) (struct cx231xx *);
730};
731
732/* call back functions in dvb module */
733int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
734int cx231xx_reset_analog_tuner(struct cx231xx *dev);
735
736/* Provided by cx231xx-i2c.c */
737void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);
738int cx231xx_i2c_register(struct cx231xx_i2c *bus);
739void cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
740int cx231xx_i2c_mux_create(struct cx231xx *dev);
741int cx231xx_i2c_mux_register(struct cx231xx *dev, int mux_no);
742void cx231xx_i2c_mux_unregister(struct cx231xx *dev);
743struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);
744
745/* Internal block control functions */
746int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
747		 u8 saddr_len, u32 *data, u8 data_len, int master);
748int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
749		 u8 saddr_len, u32 data, u8 data_len, int master);
750int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
751			  u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
752int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
753			   u16 saddr, u8 saddr_len, u32 data, u8 data_len);
754int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
755			   u16 register_address, u8 bit_start, u8 bit_end,
756			   u32 value);
757int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
758					u16 saddr, u32 mask, u32 value);
759u32 cx231xx_set_field(u32 field_mask, u32 data);
760
761/*verve r/w*/
762void initGPIO(struct cx231xx *dev);
763void uninitGPIO(struct cx231xx *dev);
764/* afe related functions */
765int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
766int cx231xx_afe_init_channels(struct cx231xx *dev);
767int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
768int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
769int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
770int cx231xx_afe_update_power_control(struct cx231xx *dev,
771					enum AV_MODE avmode);
772int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
773
774/* i2s block related functions */
775int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
776int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
777					enum AV_MODE avmode);
778int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
779
780/* DIF related functions */
781int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
782					  u32 function_mode, u32 standard);
783void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
784					 u8 spectral_invert, u32 mode);
785u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
786void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
787					 u8 spectral_invert, u32 mode);
788void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
789void reset_s5h1432_demod(struct cx231xx *dev);
790void cx231xx_dump_HH_reg(struct cx231xx *dev);
791void update_HH_register_after_set_DIF(struct cx231xx *dev);
792
793
794
795int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
796int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
797int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
798
799/* video parser functions */
800u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
801			     u32 *p_bytes_used);
802u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
803				 u32 *p_bytes_used);
804int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
805		    u8 *p_buffer, u32 bytes_to_copy);
806void cx231xx_reset_video_buffer(struct cx231xx *dev,
807				struct cx231xx_dmaqueue *dma_q);
808u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
809u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
810			    u8 *p_line, u32 length, int field_number);
811u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
812			   u8 sav_eav, u8 *p_buffer, u32 buffer_size);
813void cx231xx_swab(u16 *from, u16 *to, u16 len);
814
815/* Provided by cx231xx-core.c */
816
817u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
818void cx231xx_queue_unusedframes(struct cx231xx *dev);
819void cx231xx_release_buffers(struct cx231xx *dev);
820
821/* read from control pipe */
822int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
823			  char *buf, int len);
824
825/* write to control pipe */
826int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
827			   char *buf, int len);
828int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
829
830int cx231xx_send_vendor_cmd(struct cx231xx *dev,
831				struct VENDOR_REQUEST_IN *ven_req);
832int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
833				struct cx231xx_i2c_xfer_data *req_data);
834
835/* Gpio related functions */
836int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
837			  u8 len, u8 request, u8 direction);
838int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
839int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
840			       int pin_value);
841
842int cx231xx_gpio_i2c_start(struct cx231xx *dev);
843int cx231xx_gpio_i2c_end(struct cx231xx *dev);
844int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
845int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
846int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
847int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
848int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
849
850int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
851int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
852
853/* audio related functions */
854int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
855				    enum AUDIO_INPUT audio_input);
856
857int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
858int cx231xx_set_video_alternate(struct cx231xx *dev);
859int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
860int is_fw_load(struct cx231xx *dev);
861int cx231xx_check_fw(struct cx231xx *dev);
862int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
863		      int num_bufs, int max_pkt_size,
864		      int (*isoc_copy) (struct cx231xx *dev,
865					struct urb *urb));
866int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
867		      int num_bufs, int max_pkt_size,
868		      int (*bulk_copy) (struct cx231xx *dev,
869					struct urb *urb));
870void cx231xx_stop_TS1(struct cx231xx *dev);
871void cx231xx_start_TS1(struct cx231xx *dev);
872void cx231xx_uninit_isoc(struct cx231xx *dev);
873void cx231xx_uninit_bulk(struct cx231xx *dev);
874int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
875int cx231xx_unmute_audio(struct cx231xx *dev);
876int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
877void cx231xx_disable656(struct cx231xx *dev);
878void cx231xx_enable656(struct cx231xx *dev);
879int cx231xx_demod_reset(struct cx231xx *dev);
880int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
881
882/* Device list functions */
883void cx231xx_release_resources(struct cx231xx *dev);
884void cx231xx_release_analog_resources(struct cx231xx *dev);
885int cx231xx_register_analog_devices(struct cx231xx *dev);
886void cx231xx_remove_from_devlist(struct cx231xx *dev);
887void cx231xx_add_into_devlist(struct cx231xx *dev);
888void cx231xx_init_extension(struct cx231xx *dev);
889void cx231xx_close_extension(struct cx231xx *dev);
890
891/* hardware init functions */
892int cx231xx_dev_init(struct cx231xx *dev);
893void cx231xx_dev_uninit(struct cx231xx *dev);
894void cx231xx_config_i2c(struct cx231xx *dev);
895int cx231xx_config(struct cx231xx *dev);
896
897/* Stream control functions */
898int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
899int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
900
901int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
902
903/* Power control functions */
904int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
905int cx231xx_power_suspend(struct cx231xx *dev);
906
907/* chip specific control functions */
908int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
909int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
910					      u8 analog_or_digital);
911int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
912
913/* video audio decoder related functions */
914void video_mux(struct cx231xx *dev, int index);
915int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
916int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
917int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
918int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
919
920/* Provided by cx231xx-video.c */
921int cx231xx_register_extension(struct cx231xx_ops *dev);
922void cx231xx_unregister_extension(struct cx231xx_ops *dev);
923void cx231xx_init_extension(struct cx231xx *dev);
924void cx231xx_close_extension(struct cx231xx *dev);
925void cx231xx_v4l2_create_entities(struct cx231xx *dev);
926int cx231xx_querycap(struct file *file, void *priv,
927			   struct v4l2_capability *cap);
928int cx231xx_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t);
929int cx231xx_s_tuner(struct file *file, void *priv, const struct v4l2_tuner *t);
930int cx231xx_g_frequency(struct file *file, void *priv,
931			      struct v4l2_frequency *f);
932int cx231xx_s_frequency(struct file *file, void *priv,
933			      const struct v4l2_frequency *f);
934int cx231xx_enum_input(struct file *file, void *priv,
935			     struct v4l2_input *i);
936int cx231xx_g_input(struct file *file, void *priv, unsigned int *i);
937int cx231xx_s_input(struct file *file, void *priv, unsigned int i);
938int cx231xx_g_chip_info(struct file *file, void *fh, struct v4l2_dbg_chip_info *chip);
939int cx231xx_g_register(struct file *file, void *priv,
940			     struct v4l2_dbg_register *reg);
941int cx231xx_s_register(struct file *file, void *priv,
942			     const struct v4l2_dbg_register *reg);
943
944/* Provided by cx231xx-cards.c */
945extern void cx231xx_pre_card_setup(struct cx231xx *dev);
946extern void cx231xx_card_setup(struct cx231xx *dev);
947extern struct cx231xx_board cx231xx_boards[];
948extern struct usb_device_id cx231xx_id_table[];
949extern const unsigned int cx231xx_bcount;
950int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
951
952/* cx23885-417.c                                               */
953extern int cx231xx_417_register(struct cx231xx *dev);
954extern void cx231xx_417_unregister(struct cx231xx *dev);
955
956/* cx23885-input.c                                             */
957
958#if defined(CONFIG_VIDEO_CX231XX_RC)
959int cx231xx_ir_init(struct cx231xx *dev);
960void cx231xx_ir_exit(struct cx231xx *dev);
961#else
962static inline int cx231xx_ir_init(struct cx231xx *dev)
963{
964	return 0;
965}
966static inline void cx231xx_ir_exit(struct cx231xx *dev) {}
967#endif
968
969static inline unsigned int norm_maxw(struct cx231xx *dev)
970{
971	if (dev->board.max_range_640_480)
972		return 640;
973	else
974		return 720;
975}
976
977static inline unsigned int norm_maxh(struct cx231xx *dev)
978{
979	if (dev->board.max_range_640_480)
980		return 480;
981	else
982		return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
983}
984#endif
985