1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
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>
21 #include <media/drv-intf/cx2341x.h>
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>
30 #include "cx231xx-reg.h"
31 #include "cx231xx-pcb-cfg.h"
32 #include "cx231xx-conf-reg.h"
34 #define DRIVER_NAME "cx231xx"
35 #define PWR_SLEEP_INTERVAL 10
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
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
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
79 #define VBI_LINE_COUNT 17
80 #define VBI_LINE_LENGTH 1440
82 /*Limits the max URB message size */
83 #define URB_MAX_CTRL_SIZE 80
85 /* Params for validated field */
86 #define CX231XX_BOARD_NOT_VALIDATED 1
87 #define CX231XX_BOARD_VALIDATED 0
89 /* maximum number of cx231xx boards */
90 #define CX231XX_MAXBOARDS 8
92 /* maximum number of frames that can be queued */
93 #define CX231XX_NUM_FRAMES 5
95 /* number of buffers for isoc transfers */
96 #define CX231XX_NUM_BUFS 8
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!
102 #define CX231XX_NUM_PACKETS 40
104 /* default alternate; 0 means choose the best */
105 #define CX231XX_PINOUT 0
107 #define CX231XX_INTERLACED_DEFAULT 1
109 /* time to wait when stopping the isoc transfer */
110 #define CX231XX_URB_TIMEOUT \
111 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
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)
119 #define SLEEP_S5H1432 30
120 #define CX23417_OSC_EN 8
121 #define CX23417_RESET 9
125 u32 fourcc
; /* v4l2 format id */
133 CX231XX_DIGITAL_MODE
,
136 enum cx231xx_std_mode
{
141 enum cx231xx_stream_state
{
149 struct cx231xx_isoc_ctl
{
150 /* max packet size of isoc transaction */
153 /* number of allocated urbs */
156 /* urb for isoc transfers */
159 /* transfer buffers for isoc transfer */
160 char **transfer_buffer
;
162 /* Last buffer command and region */
164 int pos
, size
, pktsize
;
166 /* Last field: ODD or EVEN? */
169 /* Stores incomplete commands */
173 /* Stores already requested buffers */
174 struct cx231xx_buffer
*buf
;
176 /* Stores the number of received fields */
179 /* isoc urb callback */
180 int (*isoc_copy
) (struct cx231xx
*dev
, struct urb
*urb
);
183 struct cx231xx_bulk_ctl
{
184 /* max packet size of bulk transaction */
187 /* number of allocated urbs */
190 /* urb for bulk transfers */
193 /* transfer buffers for bulk transfer */
194 char **transfer_buffer
;
196 /* Last buffer command and region */
198 int pos
, size
, pktsize
;
200 /* Last field: ODD or EVEN? */
203 /* Stores incomplete commands */
207 /* Stores already requested buffers */
208 struct cx231xx_buffer
*buf
;
210 /* Stores the number of received fields */
213 /* bulk urb callback */
214 int (*bulk_copy
) (struct cx231xx
*dev
, struct urb
*urb
);
219 u32 fourcc
; /* v4l2 format id */
224 /* buffer for one video frame */
225 struct cx231xx_buffer
{
226 /* common v4l buffer stuff -- must be first */
227 struct videobuf_buffer vb
;
229 struct list_head frame
;
234 enum ps_package_head
{
235 CX231XX_NEED_ADD_PS_PACKAGE_HEAD
= 0,
236 CX231XX_NONEED_PS_PACKAGE_HEAD
239 struct cx231xx_dmaqueue
{
240 struct list_head active
;
241 struct list_head queued
;
243 wait_queue_head_t wq
;
245 /* Counters to control buffer fill */
251 u32 bytes_left_in_line
;
256 /*Mpeg2 control buffer*/
260 u32 mpeg_buffer_completed
;
261 enum ps_package_head add_ps_package_head
;
267 #define MAX_CX231XX_INPUT 4
270 CX231XX_VMUX_COMPOSITE1
= 1,
272 CX231XX_VMUX_TELEVISION
,
278 enum cx231xx_v_input
{
279 CX231XX_VIN_1_1
= 0x1,
283 CX231XX_VIN_1_2
= 0x01,
286 CX231XX_VIN_1_3
= 0x1,
291 /* cx231xx has two audio inputs: tuner and line in */
293 /* This is the only entry for cx231xx tuner input */
294 CX231XX_AMUX_VIDEO
, /* cx231xx tuner */
295 CX231XX_AMUX_LINE_IN
, /* Line In */
298 struct cx231xx_reg_seq
{
304 struct cx231xx_input
{
305 enum cx231xx_itype type
;
307 enum cx231xx_amux amux
;
308 struct cx231xx_reg_seq
*gpio
;
311 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
313 enum cx231xx_decoder
{
318 enum CX231XX_I2C_MASTER_PORT
{
319 I2C_0
= 0, /* master 0 - internal connection */
320 I2C_1
= 1, /* master 1 - used with mux */
321 I2C_2
= 2, /* master 2 */
322 I2C_1_MUX_1
= 3, /* master 1 - port 1 (I2C_DEMOD_EN = 0) */
323 I2C_1_MUX_3
= 4 /* master 1 - port 3 (I2C_DEMOD_EN = 1) */
326 struct cx231xx_board
{
331 v4l2_std_id norm
; /* tv norm */
336 u8 demod_xfer_mode
; /* 0 - Serial; 1 - parallel */
339 struct cx231xx_reg_seq
*dvb_gpio
;
340 struct cx231xx_reg_seq
*suspend_gpio
;
341 struct cx231xx_reg_seq
*tuner_gpio
;
342 /* Negative means don't use it */
348 u32 ctl_pin_status_mask
;
349 u8 agc_analog_digital_select_gpio
;
350 u32 gpio_pin_status_mask
;
357 /* for devices with I2C chips for IR */
360 unsigned int max_range_640_480
:1;
361 unsigned int has_dvb
:1;
362 unsigned int has_417
:1;
363 unsigned int valid
:1;
364 unsigned int no_alt_vanc
:1;
365 unsigned int external_av
:1;
367 unsigned char xclk
, i2c_speed
;
369 enum cx231xx_decoder decoder
;
372 struct cx231xx_input input
[MAX_CX231XX_INPUT
];
373 struct cx231xx_input radio
;
374 struct rc_map
*ir_codes
;
378 enum cx231xx_dev_state
{
379 DEV_INITIALIZED
= 0x01,
380 DEV_DISCONNECTED
= 0x02,
394 AUDIO_INPUT_TUNER_TV
,
399 #define CX231XX_AUDIO_BUFS 5
400 #define CX231XX_NUM_AUDIO_PACKETS 16
401 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
403 /* cx231xx extensions */
404 #define CX231XX_AUDIO 0x10
405 #define CX231XX_DVB 0x20
407 struct cx231xx_audio
{
409 char *transfer_buffer
[CX231XX_AUDIO_BUFS
];
410 struct urb
*urb
[CX231XX_AUDIO_BUFS
];
411 struct usb_device
*udev
;
412 unsigned int capture_transfer_done
;
413 struct snd_pcm_substream
*capture_pcm_substream
;
415 unsigned int hwptr_done_capture
;
416 struct snd_card
*sndcard
;
422 int alt
; /* alternate */
423 int max_pkt_size
; /* max packet size of isoc transaction */
424 int num_alt
; /* Number of alternative settings */
425 unsigned int *alt_max_pkt_size
; /* array of wMaxPacketSize */
434 unsigned int stream_on
:1; /* Locks streams */
435 enum v4l2_buf_type type
;
437 struct videobuf_queue vb_vidq
;
440 struct videobuf_queue vidq
;
441 struct videobuf_queue vbiq
;
443 /* MPEG Encoder specifics ONLY */
445 atomic_t v4l_reading
;
448 /*****************************************************************/
450 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
451 #define I2C_SPEED_1M 0x0
452 #define I2C_SPEED_400K 0x1
453 #define I2C_SPEED_100K 0x2
454 #define I2C_SPEED_5M 0x3
456 /* 0-- STOP transaction */
458 /* 1-- do not transmit STOP at end of transaction */
459 #define I2C_NOSTOP 0x1
460 /* 1--allow slave to insert clock wait states */
469 struct i2c_adapter i2c_adap
;
472 /* different settings for each bus */
478 struct cx231xx_i2c_xfer_data
{
480 u8 direction
; /* 1 - IN, 0 - OUT */
481 u8 saddr_len
; /* sub address len */
482 u16 saddr_dat
; /* sub addr data */
483 u8 buf_size
; /* buffer size */
484 u8
*p_buffer
; /* pointer to the buffer */
487 struct VENDOR_REQUEST_IN
{
497 struct cx231xx_tvnorm
{
508 Sliced_cc
, /* HANC */
514 struct cx231xx_video_mode
{
515 /* Isoc control struct */
516 struct cx231xx_dmaqueue vidq
;
517 struct cx231xx_isoc_ctl isoc_ctl
;
518 struct cx231xx_bulk_ctl bulk_ctl
;
523 int alt
; /* alternate */
524 int max_pkt_size
; /* max packet size of isoc transaction */
525 int num_alt
; /* Number of alternative settings */
526 unsigned int *alt_max_pkt_size
; /* array of wMaxPacketSize */
530 struct cx231xx_tsport
{
554 u32 reg_bd_pkt_status
;
556 u32 reg_fifo_ovfl_stat
;
563 /* Default register vals */
573 /* Allow a single tsport to have multiple frontends */
578 /* main device struct */
580 /* generic device properties */
581 char name
[30]; /* name (including minor) of the device */
582 int model
; /* index in the device_data struct */
583 int devno
; /* marks the number of this device */
584 struct device
*dev
; /* pointer to USB interface's dev */
586 struct cx231xx_board board
;
588 /* For I2C IR support */
589 struct IR_i2c_init_data init_data
;
590 struct i2c_client
*ir_i2c_client
;
592 unsigned int stream_on
:1; /* Locks streams */
593 unsigned int vbi_stream_on
:1; /* Locks streams for VBI */
594 unsigned int has_audio_class
:1;
595 unsigned int has_alsa_audio
:1;
597 unsigned int i2c_scan_running
:1; /* true only during i2c_scan */
599 struct cx231xx_fmt
*format
;
601 struct v4l2_device v4l2_dev
;
602 struct v4l2_subdev
*sd_cx25840
;
603 struct v4l2_subdev
*sd_tuner
;
604 struct v4l2_ctrl_handler ctrl_handler
;
605 struct v4l2_ctrl_handler radio_ctrl_handler
;
606 struct cx2341x_handler mpeg_ctrl_handler
;
608 struct work_struct wq_trigger
; /* Trigger to start/stop audio for alsa module */
609 atomic_t stream_started
; /* stream should be running if true */
611 struct list_head devlist
;
613 int tuner_type
; /* type of the tuner */
614 int tuner_addr
; /* tuner address */
616 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
617 struct cx231xx_i2c i2c_bus
[3];
618 struct i2c_mux_core
*muxc
;
619 struct i2c_adapter
*i2c_mux_adap
[2];
621 unsigned int xc_fw_load_done
:1;
622 unsigned int port_3_switch_enabled
:1;
624 struct mutex gpio_i2c_lock
;
625 struct mutex i2c_lock
;
627 /* video for linux */
628 int users
; /* user count for exclusive use */
629 struct video_device vdev
; /* video for linux device struct */
630 v4l2_std_id norm
; /* selected tv norm */
631 int ctl_freq
; /* selected frequency */
632 unsigned int ctl_ainput
; /* selected audio input */
634 /* frame properties */
635 int width
; /* current frame width */
636 int height
; /* current frame height */
637 int interlaced
; /* 1=interlace fields, 0=just top fields */
639 struct cx231xx_audio adev
;
642 enum cx231xx_dev_state state
;
644 struct work_struct request_module_wk
;
648 struct mutex ctrl_urb_lock
; /* protects urb_buf */
649 struct list_head inqueue
, outqueue
;
650 wait_queue_head_t open
, wait_frame
, wait_stream
;
651 struct video_device vbi_dev
;
652 struct video_device radio_dev
;
654 #if defined(CONFIG_MEDIA_CONTROLLER)
655 struct media_device
*media_dev
;
656 struct media_pad video_pad
, vbi_pad
;
657 struct media_entity input_ent
[MAX_CX231XX_INPUT
];
658 struct media_pad input_pad
[MAX_CX231XX_INPUT
];
661 unsigned char eedata
[256];
663 struct cx231xx_video_mode video_mode
;
664 struct cx231xx_video_mode vbi_mode
;
665 struct cx231xx_video_mode sliced_cc_mode
;
666 struct cx231xx_video_mode ts1_mode
;
668 atomic_t devlist_count
;
670 struct usb_device
*udev
; /* the usb device */
671 char urb_buf
[URB_MAX_CTRL_SIZE
]; /* urb control msg buffer */
673 /* helper funcs that call usb_control_msg */
674 int (*cx231xx_read_ctrl_reg
) (struct cx231xx
*dev
, u8 req
, u16 reg
,
676 int (*cx231xx_write_ctrl_reg
) (struct cx231xx
*dev
, u8 req
, u16 reg
,
678 int (*cx231xx_send_usb_command
) (struct cx231xx_i2c
*i2c_bus
,
679 struct cx231xx_i2c_xfer_data
*req_data
);
680 int (*cx231xx_gpio_i2c_read
) (struct cx231xx
*dev
, u8 dev_addr
,
682 int (*cx231xx_gpio_i2c_write
) (struct cx231xx
*dev
, u8 dev_addr
,
685 int (*cx231xx_set_analog_freq
) (struct cx231xx
*dev
, u32 freq
);
686 int (*cx231xx_reset_analog_tuner
) (struct cx231xx
*dev
);
688 enum cx231xx_mode mode
;
690 struct cx231xx_dvb
*dvb
;
692 /* Cx231xx supported PCB config's */
693 struct pcb_config current_pcb_config
;
694 u8 current_scenario_idx
;
696 u8 max_iad_interface_count
;
698 /* GPIO related register direction and values */
706 enum AFE_MODE afe_mode
;
709 /* video related parameters */
712 u8 vbi_or_sliced_cc_mode
; /* 0 - vbi ; 1 - sliced cc mode */
713 enum cx231xx_std_mode std_mode
; /* 0 - Air; 1 - cable */
715 /*mode: digital=1 or analog=0*/
719 struct cx231xx_tvnorm encodernorm
;
720 struct cx231xx_tsport ts1
, ts2
;
721 struct video_device v4l_device
;
722 atomic_t v4l_reader_count
;
730 extern struct list_head cx231xx_devlist
;
732 #define cx25840_call(cx231xx, o, f, args...) \
733 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
734 #define tuner_call(cx231xx, o, f, args...) \
735 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
736 #define call_all(dev, o, f, args...) \
737 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
740 struct list_head next
;
743 int (*init
) (struct cx231xx
*);
744 int (*fini
) (struct cx231xx
*);
747 /* call back functions in dvb module */
748 int cx231xx_set_analog_freq(struct cx231xx
*dev
, u32 freq
);
749 int cx231xx_reset_analog_tuner(struct cx231xx
*dev
);
751 /* Provided by cx231xx-i2c.c */
752 void cx231xx_do_i2c_scan(struct cx231xx
*dev
, int i2c_port
);
753 int cx231xx_i2c_register(struct cx231xx_i2c
*bus
);
754 void cx231xx_i2c_unregister(struct cx231xx_i2c
*bus
);
755 int cx231xx_i2c_mux_create(struct cx231xx
*dev
);
756 int cx231xx_i2c_mux_register(struct cx231xx
*dev
, int mux_no
);
757 void cx231xx_i2c_mux_unregister(struct cx231xx
*dev
);
758 struct i2c_adapter
*cx231xx_get_i2c_adap(struct cx231xx
*dev
, int i2c_port
);
760 /* Internal block control functions */
761 int cx231xx_read_i2c_master(struct cx231xx
*dev
, u8 dev_addr
, u16 saddr
,
762 u8 saddr_len
, u32
*data
, u8 data_len
, int master
);
763 int cx231xx_write_i2c_master(struct cx231xx
*dev
, u8 dev_addr
, u16 saddr
,
764 u8 saddr_len
, u32 data
, u8 data_len
, int master
);
765 int cx231xx_read_i2c_data(struct cx231xx
*dev
, u8 dev_addr
,
766 u16 saddr
, u8 saddr_len
, u32
*data
, u8 data_len
);
767 int cx231xx_write_i2c_data(struct cx231xx
*dev
, u8 dev_addr
,
768 u16 saddr
, u8 saddr_len
, u32 data
, u8 data_len
);
769 int cx231xx_reg_mask_write(struct cx231xx
*dev
, u8 dev_addr
, u8 size
,
770 u16 register_address
, u8 bit_start
, u8 bit_end
,
772 int cx231xx_read_modify_write_i2c_dword(struct cx231xx
*dev
, u8 dev_addr
,
773 u16 saddr
, u32 mask
, u32 value
);
774 u32
cx231xx_set_field(u32 field_mask
, u32 data
);
777 void initGPIO(struct cx231xx
*dev
);
778 void uninitGPIO(struct cx231xx
*dev
);
779 /* afe related functions */
780 int cx231xx_afe_init_super_block(struct cx231xx
*dev
, u32 ref_count
);
781 int cx231xx_afe_init_channels(struct cx231xx
*dev
);
782 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx
*dev
);
783 int cx231xx_afe_set_input_mux(struct cx231xx
*dev
, u32 input_mux
);
784 int cx231xx_afe_set_mode(struct cx231xx
*dev
, enum AFE_MODE mode
);
785 int cx231xx_afe_update_power_control(struct cx231xx
*dev
,
786 enum AV_MODE avmode
);
787 int cx231xx_afe_adjust_ref_count(struct cx231xx
*dev
, u32 video_input
);
789 /* i2s block related functions */
790 int cx231xx_i2s_blk_initialize(struct cx231xx
*dev
);
791 int cx231xx_i2s_blk_update_power_control(struct cx231xx
*dev
,
792 enum AV_MODE avmode
);
793 int cx231xx_i2s_blk_set_audio_input(struct cx231xx
*dev
, u8 audio_input
);
795 /* DIF related functions */
796 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx
*dev
, u32 mode
,
797 u32 function_mode
, u32 standard
);
798 void cx231xx_set_Colibri_For_LowIF(struct cx231xx
*dev
, u32 if_freq
,
799 u8 spectral_invert
, u32 mode
);
800 u32
cx231xx_Get_Colibri_CarrierOffset(u32 mode
, u32 standerd
);
801 void cx231xx_set_DIF_bandpass(struct cx231xx
*dev
, u32 if_freq
,
802 u8 spectral_invert
, u32 mode
);
803 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx
*dev
);
804 void reset_s5h1432_demod(struct cx231xx
*dev
);
805 void cx231xx_dump_HH_reg(struct cx231xx
*dev
);
806 void update_HH_register_after_set_DIF(struct cx231xx
*dev
);
810 int cx231xx_dif_set_standard(struct cx231xx
*dev
, u32 standard
);
811 int cx231xx_tuner_pre_channel_change(struct cx231xx
*dev
);
812 int cx231xx_tuner_post_channel_change(struct cx231xx
*dev
);
814 /* video parser functions */
815 u8
cx231xx_find_next_SAV_EAV(u8
*p_buffer
, u32 buffer_size
,
817 u8
cx231xx_find_boundary_SAV_EAV(u8
*p_buffer
, u8
*partial_buf
,
819 int cx231xx_do_copy(struct cx231xx
*dev
, struct cx231xx_dmaqueue
*dma_q
,
820 u8
*p_buffer
, u32 bytes_to_copy
);
821 void cx231xx_reset_video_buffer(struct cx231xx
*dev
,
822 struct cx231xx_dmaqueue
*dma_q
);
823 u8
cx231xx_is_buffer_done(struct cx231xx
*dev
, struct cx231xx_dmaqueue
*dma_q
);
824 u32
cx231xx_copy_video_line(struct cx231xx
*dev
, struct cx231xx_dmaqueue
*dma_q
,
825 u8
*p_line
, u32 length
, int field_number
);
826 u32
cx231xx_get_video_line(struct cx231xx
*dev
, struct cx231xx_dmaqueue
*dma_q
,
827 u8 sav_eav
, u8
*p_buffer
, u32 buffer_size
);
828 void cx231xx_swab(u16
*from
, u16
*to
, u16 len
);
830 /* Provided by cx231xx-core.c */
832 u32
cx231xx_request_buffers(struct cx231xx
*dev
, u32 count
);
833 void cx231xx_queue_unusedframes(struct cx231xx
*dev
);
834 void cx231xx_release_buffers(struct cx231xx
*dev
);
836 /* read from control pipe */
837 int cx231xx_read_ctrl_reg(struct cx231xx
*dev
, u8 req
, u16 reg
,
840 /* write to control pipe */
841 int cx231xx_write_ctrl_reg(struct cx231xx
*dev
, u8 req
, u16 reg
,
843 int cx231xx_mode_register(struct cx231xx
*dev
, u16 address
, u32 mode
);
845 int cx231xx_send_vendor_cmd(struct cx231xx
*dev
,
846 struct VENDOR_REQUEST_IN
*ven_req
);
847 int cx231xx_send_usb_command(struct cx231xx_i2c
*i2c_bus
,
848 struct cx231xx_i2c_xfer_data
*req_data
);
850 /* Gpio related functions */
851 int cx231xx_send_gpio_cmd(struct cx231xx
*dev
, u32 gpio_bit
, u8
*gpio_val
,
852 u8 len
, u8 request
, u8 direction
);
853 int cx231xx_set_gpio_value(struct cx231xx
*dev
, int pin_number
, int pin_value
);
854 int cx231xx_set_gpio_direction(struct cx231xx
*dev
, int pin_number
,
857 int cx231xx_gpio_i2c_start(struct cx231xx
*dev
);
858 int cx231xx_gpio_i2c_end(struct cx231xx
*dev
);
859 int cx231xx_gpio_i2c_write_byte(struct cx231xx
*dev
, u8 data
);
860 int cx231xx_gpio_i2c_read_byte(struct cx231xx
*dev
, u8
*buf
);
861 int cx231xx_gpio_i2c_read_ack(struct cx231xx
*dev
);
862 int cx231xx_gpio_i2c_write_ack(struct cx231xx
*dev
);
863 int cx231xx_gpio_i2c_write_nak(struct cx231xx
*dev
);
865 int cx231xx_gpio_i2c_read(struct cx231xx
*dev
, u8 dev_addr
, u8
*buf
, u8 len
);
866 int cx231xx_gpio_i2c_write(struct cx231xx
*dev
, u8 dev_addr
, u8
*buf
, u8 len
);
868 /* audio related functions */
869 int cx231xx_set_audio_decoder_input(struct cx231xx
*dev
,
870 enum AUDIO_INPUT audio_input
);
872 int cx231xx_capture_start(struct cx231xx
*dev
, int start
, u8 media_type
);
873 int cx231xx_set_video_alternate(struct cx231xx
*dev
);
874 int cx231xx_set_alt_setting(struct cx231xx
*dev
, u8 index
, u8 alt
);
875 int is_fw_load(struct cx231xx
*dev
);
876 int cx231xx_check_fw(struct cx231xx
*dev
);
877 int cx231xx_init_isoc(struct cx231xx
*dev
, int max_packets
,
878 int num_bufs
, int max_pkt_size
,
879 int (*isoc_copy
) (struct cx231xx
*dev
,
881 int cx231xx_init_bulk(struct cx231xx
*dev
, int max_packets
,
882 int num_bufs
, int max_pkt_size
,
883 int (*bulk_copy
) (struct cx231xx
*dev
,
885 void cx231xx_stop_TS1(struct cx231xx
*dev
);
886 void cx231xx_start_TS1(struct cx231xx
*dev
);
887 void cx231xx_uninit_isoc(struct cx231xx
*dev
);
888 void cx231xx_uninit_bulk(struct cx231xx
*dev
);
889 int cx231xx_set_mode(struct cx231xx
*dev
, enum cx231xx_mode set_mode
);
890 int cx231xx_unmute_audio(struct cx231xx
*dev
);
891 int cx231xx_ep5_bulkout(struct cx231xx
*dev
, u8
*firmware
, u16 size
);
892 void cx231xx_disable656(struct cx231xx
*dev
);
893 void cx231xx_enable656(struct cx231xx
*dev
);
894 int cx231xx_demod_reset(struct cx231xx
*dev
);
895 int cx231xx_gpio_set(struct cx231xx
*dev
, struct cx231xx_reg_seq
*gpio
);
897 /* Device list functions */
898 void cx231xx_release_resources(struct cx231xx
*dev
);
899 void cx231xx_release_analog_resources(struct cx231xx
*dev
);
900 int cx231xx_register_analog_devices(struct cx231xx
*dev
);
901 void cx231xx_remove_from_devlist(struct cx231xx
*dev
);
902 void cx231xx_add_into_devlist(struct cx231xx
*dev
);
903 void cx231xx_init_extension(struct cx231xx
*dev
);
904 void cx231xx_close_extension(struct cx231xx
*dev
);
906 /* hardware init functions */
907 int cx231xx_dev_init(struct cx231xx
*dev
);
908 void cx231xx_dev_uninit(struct cx231xx
*dev
);
909 void cx231xx_config_i2c(struct cx231xx
*dev
);
910 int cx231xx_config(struct cx231xx
*dev
);
912 /* Stream control functions */
913 int cx231xx_start_stream(struct cx231xx
*dev
, u32 ep_mask
);
914 int cx231xx_stop_stream(struct cx231xx
*dev
, u32 ep_mask
);
916 int cx231xx_initialize_stream_xfer(struct cx231xx
*dev
, u32 media_type
);
918 /* Power control functions */
919 int cx231xx_set_power_mode(struct cx231xx
*dev
, enum AV_MODE mode
);
920 int cx231xx_power_suspend(struct cx231xx
*dev
);
922 /* chip specific control functions */
923 int cx231xx_init_ctrl_pin_status(struct cx231xx
*dev
);
924 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx
*dev
,
925 u8 analog_or_digital
);
926 int cx231xx_enable_i2c_port_3(struct cx231xx
*dev
, bool is_port_3
);
928 /* video audio decoder related functions */
929 void video_mux(struct cx231xx
*dev
, int index
);
930 int cx231xx_set_video_input_mux(struct cx231xx
*dev
, u8 input
);
931 int cx231xx_set_decoder_video_input(struct cx231xx
*dev
, u8 pin_type
, u8 input
);
932 int cx231xx_do_mode_ctrl_overrides(struct cx231xx
*dev
);
933 int cx231xx_set_audio_input(struct cx231xx
*dev
, u8 input
);
935 /* Provided by cx231xx-video.c */
936 int cx231xx_register_extension(struct cx231xx_ops
*dev
);
937 void cx231xx_unregister_extension(struct cx231xx_ops
*dev
);
938 void cx231xx_init_extension(struct cx231xx
*dev
);
939 void cx231xx_close_extension(struct cx231xx
*dev
);
940 void cx231xx_v4l2_create_entities(struct cx231xx
*dev
);
941 int cx231xx_querycap(struct file
*file
, void *priv
,
942 struct v4l2_capability
*cap
);
943 int cx231xx_g_tuner(struct file
*file
, void *priv
, struct v4l2_tuner
*t
);
944 int cx231xx_s_tuner(struct file
*file
, void *priv
, const struct v4l2_tuner
*t
);
945 int cx231xx_g_frequency(struct file
*file
, void *priv
,
946 struct v4l2_frequency
*f
);
947 int cx231xx_s_frequency(struct file
*file
, void *priv
,
948 const struct v4l2_frequency
*f
);
949 int cx231xx_enum_input(struct file
*file
, void *priv
,
950 struct v4l2_input
*i
);
951 int cx231xx_g_input(struct file
*file
, void *priv
, unsigned int *i
);
952 int cx231xx_s_input(struct file
*file
, void *priv
, unsigned int i
);
953 int cx231xx_g_chip_info(struct file
*file
, void *fh
, struct v4l2_dbg_chip_info
*chip
);
954 int cx231xx_g_register(struct file
*file
, void *priv
,
955 struct v4l2_dbg_register
*reg
);
956 int cx231xx_s_register(struct file
*file
, void *priv
,
957 const struct v4l2_dbg_register
*reg
);
959 /* Provided by cx231xx-cards.c */
960 extern void cx231xx_pre_card_setup(struct cx231xx
*dev
);
961 extern void cx231xx_card_setup(struct cx231xx
*dev
);
962 extern struct cx231xx_board cx231xx_boards
[];
963 extern struct usb_device_id cx231xx_id_table
[];
964 extern const unsigned int cx231xx_bcount
;
965 int cx231xx_tuner_callback(void *ptr
, int component
, int command
, int arg
);
968 extern int cx231xx_417_register(struct cx231xx
*dev
);
969 extern void cx231xx_417_unregister(struct cx231xx
*dev
);
971 /* cx23885-input.c */
973 #if defined(CONFIG_VIDEO_CX231XX_RC)
974 int cx231xx_ir_init(struct cx231xx
*dev
);
975 void cx231xx_ir_exit(struct cx231xx
*dev
);
977 static inline int cx231xx_ir_init(struct cx231xx
*dev
)
981 static inline void cx231xx_ir_exit(struct cx231xx
*dev
) {}
984 static inline unsigned int norm_maxw(struct cx231xx
*dev
)
986 if (dev
->board
.max_range_640_480
)
992 static inline unsigned int norm_maxh(struct cx231xx
*dev
)
994 if (dev
->board
.max_range_640_480
)
997 return (dev
->norm
& V4L2_STD_625_50
) ? 576 : 480;