2 cx231xx.h - driver for Conexant Cx23100/101/102 USB video capture devices
4 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include <linux/videodev2.h>
26 #include <linux/types.h>
27 #include <linux/ioctl.h>
28 #include <linux/i2c.h>
29 #include <linux/workqueue.h>
30 #include <linux/mutex.h>
32 #include <media/cx2341x.h>
34 #include <media/videobuf-vmalloc.h>
35 #include <media/v4l2-device.h>
36 #include <media/v4l2-ctrls.h>
37 #include <media/v4l2-fh.h>
38 #include <media/rc-core.h>
39 #include <media/ir-kbd-i2c.h>
40 #include <media/videobuf-dvb.h>
42 #include "cx231xx-reg.h"
43 #include "cx231xx-pcb-cfg.h"
44 #include "cx231xx-conf-reg.h"
46 #define DRIVER_NAME "cx231xx"
47 #define PWR_SLEEP_INTERVAL 10
49 /* I2C addresses for control block in Cx231xx */
50 #define AFE_DEVICE_ADDRESS 0x60
51 #define I2S_BLK_DEVICE_ADDRESS 0x98
52 #define VID_BLK_I2C_ADDRESS 0x88
53 #define VERVE_I2C_ADDRESS 0x40
54 #define DIF_USE_BASEBAND 0xFFFFFFFF
56 /* Boards supported by driver */
57 #define CX231XX_BOARD_UNKNOWN 0
58 #define CX231XX_BOARD_CNXT_CARRAERA 1
59 #define CX231XX_BOARD_CNXT_SHELBY 2
60 #define CX231XX_BOARD_CNXT_RDE_253S 3
61 #define CX231XX_BOARD_CNXT_RDU_253S 4
62 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5
63 #define CX231XX_BOARD_CNXT_RDE_250 6
64 #define CX231XX_BOARD_CNXT_RDU_250 7
65 #define CX231XX_BOARD_HAUPPAUGE_EXETER 8
66 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
67 #define CX231XX_BOARD_PV_PLAYTV_USB_HYBRID 10
68 #define CX231XX_BOARD_PV_XCAPTURE_USB 11
69 #define CX231XX_BOARD_KWORLD_UB430_USB_HYBRID 12
70 #define CX231XX_BOARD_ICONBIT_U100 13
71 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL 14
72 #define CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC 15
73 #define CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2 16
74 #define CX231XX_BOARD_OTG102 17
75 #define CX231XX_BOARD_KWORLD_UB445_USB_HYBRID 18
77 /* Limits minimum and default number of buffers */
78 #define CX231XX_MIN_BUF 4
79 #define CX231XX_DEF_BUF 12
80 #define CX231XX_DEF_VBI_BUF 6
82 #define VBI_LINE_COUNT 17
83 #define VBI_LINE_LENGTH 1440
85 /*Limits the max URB message size */
86 #define URB_MAX_CTRL_SIZE 80
88 /* Params for validated field */
89 #define CX231XX_BOARD_NOT_VALIDATED 1
90 #define CX231XX_BOARD_VALIDATED 0
92 /* maximum number of cx231xx boards */
93 #define CX231XX_MAXBOARDS 8
95 /* maximum number of frames that can be queued */
96 #define CX231XX_NUM_FRAMES 5
98 /* number of buffers for isoc transfers */
99 #define CX231XX_NUM_BUFS 8
101 /* number of packets for each buffer
102 windows requests only 40 packets .. so we better do the same
103 this is what I found out for all alternate numbers there!
105 #define CX231XX_NUM_PACKETS 40
107 /* default alternate; 0 means choose the best */
108 #define CX231XX_PINOUT 0
110 #define CX231XX_INTERLACED_DEFAULT 1
112 /* time to wait when stopping the isoc transfer */
113 #define CX231XX_URB_TIMEOUT \
114 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
116 #define CX231xx_NORMS (\
117 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
118 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
119 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
120 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
122 #define SLEEP_S5H1432 30
123 #define CX23417_OSC_EN 8
124 #define CX23417_RESET 9
128 u32 fourcc
; /* v4l2 format id */
136 CX231XX_DIGITAL_MODE
,
139 enum cx231xx_std_mode
{
144 enum cx231xx_stream_state
{
152 struct cx231xx_isoc_ctl
{
153 /* max packet size of isoc transaction */
156 /* number of allocated urbs */
159 /* urb for isoc transfers */
162 /* transfer buffers for isoc transfer */
163 char **transfer_buffer
;
165 /* Last buffer command and region */
167 int pos
, size
, pktsize
;
169 /* Last field: ODD or EVEN? */
172 /* Stores incomplete commands */
176 /* Stores already requested buffers */
177 struct cx231xx_buffer
*buf
;
179 /* Stores the number of received fields */
182 /* isoc urb callback */
183 int (*isoc_copy
) (struct cx231xx
*dev
, struct urb
*urb
);
186 struct cx231xx_bulk_ctl
{
187 /* max packet size of bulk transaction */
190 /* number of allocated urbs */
193 /* urb for bulk transfers */
196 /* transfer buffers for bulk transfer */
197 char **transfer_buffer
;
199 /* Last buffer command and region */
201 int pos
, size
, pktsize
;
203 /* Last field: ODD or EVEN? */
206 /* Stores incomplete commands */
210 /* Stores already requested buffers */
211 struct cx231xx_buffer
*buf
;
213 /* Stores the number of received fields */
216 /* bulk urb callback */
217 int (*bulk_copy
) (struct cx231xx
*dev
, struct urb
*urb
);
222 u32 fourcc
; /* v4l2 format id */
227 /* buffer for one video frame */
228 struct cx231xx_buffer
{
229 /* common v4l buffer stuff -- must be first */
230 struct videobuf_buffer vb
;
232 struct list_head frame
;
237 enum ps_package_head
{
238 CX231XX_NEED_ADD_PS_PACKAGE_HEAD
= 0,
239 CX231XX_NONEED_PS_PACKAGE_HEAD
242 struct cx231xx_dmaqueue
{
243 struct list_head active
;
244 struct list_head queued
;
246 wait_queue_head_t wq
;
248 /* Counters to control buffer fill */
254 u32 bytes_left_in_line
;
259 /*Mpeg2 control buffer*/
263 u32 mpeg_buffer_completed
;
264 enum ps_package_head add_ps_package_head
;
270 #define MAX_CX231XX_INPUT 4
273 CX231XX_VMUX_COMPOSITE1
= 1,
275 CX231XX_VMUX_TELEVISION
,
282 enum cx231xx_v_input
{
283 CX231XX_VIN_1_1
= 0x1,
287 CX231XX_VIN_1_2
= 0x01,
290 CX231XX_VIN_1_3
= 0x1,
295 /* cx231xx has two audio inputs: tuner and line in */
297 /* This is the only entry for cx231xx tuner input */
298 CX231XX_AMUX_VIDEO
, /* cx231xx tuner */
299 CX231XX_AMUX_LINE_IN
, /* Line In */
302 struct cx231xx_reg_seq
{
308 struct cx231xx_input
{
309 enum cx231xx_itype type
;
311 enum cx231xx_amux amux
;
312 struct cx231xx_reg_seq
*gpio
;
315 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
317 enum cx231xx_decoder
{
322 enum CX231XX_I2C_MASTER_PORT
{
329 struct cx231xx_board
{
334 v4l2_std_id norm
; /* tv norm */
338 u8 demod_xfer_mode
; /* 0 - Serial; 1 - parallel */
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 */
350 u32 ctl_pin_status_mask
;
351 u8 agc_analog_digital_select_gpio
;
352 u32 gpio_pin_status_mask
;
359 /* for devices with I2C chips for IR */
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 unsigned int dont_use_port_3
:1;
370 unsigned char xclk
, i2c_speed
;
372 enum cx231xx_decoder decoder
;
375 struct cx231xx_input input
[MAX_CX231XX_INPUT
];
376 struct cx231xx_input radio
;
377 struct rc_map
*ir_codes
;
381 enum cx231xx_dev_state
{
382 DEV_INITIALIZED
= 0x01,
383 DEV_DISCONNECTED
= 0x02,
397 AUDIO_INPUT_TUNER_TV
,
402 #define CX231XX_AUDIO_BUFS 5
403 #define CX231XX_NUM_AUDIO_PACKETS 16
404 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
406 /* cx231xx extensions */
407 #define CX231XX_AUDIO 0x10
408 #define CX231XX_DVB 0x20
410 struct cx231xx_audio
{
412 char *transfer_buffer
[CX231XX_AUDIO_BUFS
];
413 struct urb
*urb
[CX231XX_AUDIO_BUFS
];
414 struct usb_device
*udev
;
415 unsigned int capture_transfer_done
;
416 struct snd_pcm_substream
*capture_pcm_substream
;
418 unsigned int hwptr_done_capture
;
419 struct snd_card
*sndcard
;
425 int alt
; /* alternate */
426 int max_pkt_size
; /* max packet size of isoc transaction */
427 int num_alt
; /* Number of alternative settings */
428 unsigned int *alt_max_pkt_size
; /* array of wMaxPacketSize */
437 unsigned int stream_on
:1; /* Locks streams */
438 enum v4l2_buf_type type
;
440 struct videobuf_queue vb_vidq
;
443 struct videobuf_queue vidq
;
444 struct videobuf_queue vbiq
;
446 /* MPEG Encoder specifics ONLY */
448 atomic_t v4l_reading
;
451 /*****************************************************************/
453 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
454 #define I2C_SPEED_1M 0x0
455 #define I2C_SPEED_400K 0x1
456 #define I2C_SPEED_100K 0x2
457 #define I2C_SPEED_5M 0x3
459 /* 0-- STOP transaction */
461 /* 1-- do not transmit STOP at end of transaction */
462 #define I2C_NOSTOP 0x1
463 /* 1--allow slave to insert clock wait states */
472 struct i2c_adapter i2c_adap
;
473 struct i2c_client i2c_client
;
476 /* different settings for each bus */
482 struct cx231xx_i2c_xfer_data
{
484 u8 direction
; /* 1 - IN, 0 - OUT */
485 u8 saddr_len
; /* sub address len */
486 u16 saddr_dat
; /* sub addr data */
487 u8 buf_size
; /* buffer size */
488 u8
*p_buffer
; /* pointer to the buffer */
491 struct VENDOR_REQUEST_IN
{
501 struct cx231xx_tvnorm
{
512 Sliced_cc
, /* HANC */
518 struct cx231xx_video_mode
{
519 /* Isoc control struct */
520 struct cx231xx_dmaqueue vidq
;
521 struct cx231xx_isoc_ctl isoc_ctl
;
522 struct cx231xx_bulk_ctl bulk_ctl
;
527 int alt
; /* alternate */
528 int max_pkt_size
; /* max packet size of isoc transaction */
529 int num_alt
; /* Number of alternative settings */
530 unsigned int *alt_max_pkt_size
; /* array of wMaxPacketSize */
534 struct cx23885_dmaqueue {
535 struct list_head active;
536 struct list_head queued;
537 struct timer_list timeout;
538 struct btcx_riscmem stopper;
542 struct cx231xx_tsport
{
548 struct videobuf_dvb_frontends frontends
;
568 u32 reg_bd_pkt_status
;
570 u32 reg_fifo_ovfl_stat
;
577 /* Default register vals */
587 /* Allow a single tsport to have multiple frontends */
592 /* main device struct */
594 /* generic device properties */
595 char name
[30]; /* name (including minor) of the device */
596 int model
; /* index in the device_data struct */
597 int devno
; /* marks the number of this device */
599 struct cx231xx_board board
;
601 /* For I2C IR support */
602 struct IR_i2c_init_data init_data
;
603 struct i2c_client
*ir_i2c_client
;
605 unsigned int stream_on
:1; /* Locks streams */
606 unsigned int vbi_stream_on
:1; /* Locks streams for VBI */
607 unsigned int has_audio_class
:1;
608 unsigned int has_alsa_audio
:1;
610 struct cx231xx_fmt
*format
;
612 struct v4l2_device v4l2_dev
;
613 struct v4l2_subdev
*sd_cx25840
;
614 struct v4l2_subdev
*sd_tuner
;
615 struct v4l2_ctrl_handler ctrl_handler
;
616 struct v4l2_ctrl_handler radio_ctrl_handler
;
617 struct cx2341x_handler mpeg_ctrl_handler
;
619 struct work_struct wq_trigger
; /* Trigger to start/stop audio for alsa module */
620 atomic_t stream_started
; /* stream should be running if true */
622 struct list_head devlist
;
624 int tuner_type
; /* type of the tuner */
625 int tuner_addr
; /* tuner address */
627 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
628 struct cx231xx_i2c i2c_bus
[3];
629 unsigned int xc_fw_load_done
:1;
631 struct mutex gpio_i2c_lock
;
632 struct mutex i2c_lock
;
634 /* video for linux */
635 int users
; /* user count for exclusive use */
636 struct video_device
*vdev
; /* video for linux device struct */
637 v4l2_std_id norm
; /* selected tv norm */
638 int ctl_freq
; /* selected frequency */
639 unsigned int ctl_ainput
; /* selected audio input */
641 /* frame properties */
642 int width
; /* current frame width */
643 int height
; /* current frame height */
644 int interlaced
; /* 1=interlace fileds, 0=just top fileds */
646 struct cx231xx_audio adev
;
649 enum cx231xx_dev_state state
;
651 struct work_struct request_module_wk
;
655 struct mutex ctrl_urb_lock
; /* protects urb_buf */
656 struct list_head inqueue
, outqueue
;
657 wait_queue_head_t open
, wait_frame
, wait_stream
;
658 struct video_device
*vbi_dev
;
659 struct video_device
*radio_dev
;
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
, struct i2c_client
*c
);
753 int cx231xx_i2c_register(struct cx231xx_i2c
*bus
);
754 int cx231xx_i2c_unregister(struct cx231xx_i2c
*bus
);
756 /* Internal block control functions */
757 int cx231xx_read_i2c_master(struct cx231xx
*dev
, u8 dev_addr
, u16 saddr
,
758 u8 saddr_len
, u32
*data
, u8 data_len
, int master
);
759 int cx231xx_write_i2c_master(struct cx231xx
*dev
, u8 dev_addr
, u16 saddr
,
760 u8 saddr_len
, u32 data
, u8 data_len
, int master
);
761 int cx231xx_read_i2c_data(struct cx231xx
*dev
, u8 dev_addr
,
762 u16 saddr
, u8 saddr_len
, u32
*data
, u8 data_len
);
763 int cx231xx_write_i2c_data(struct cx231xx
*dev
, u8 dev_addr
,
764 u16 saddr
, u8 saddr_len
, u32 data
, u8 data_len
);
765 int cx231xx_reg_mask_write(struct cx231xx
*dev
, u8 dev_addr
, u8 size
,
766 u16 register_address
, u8 bit_start
, u8 bit_end
,
768 int cx231xx_read_modify_write_i2c_dword(struct cx231xx
*dev
, u8 dev_addr
,
769 u16 saddr
, u32 mask
, u32 value
);
770 u32
cx231xx_set_field(u32 field_mask
, u32 data
);
773 void initGPIO(struct cx231xx
*dev
);
774 void uninitGPIO(struct cx231xx
*dev
);
775 /* afe related functions */
776 int cx231xx_afe_init_super_block(struct cx231xx
*dev
, u32 ref_count
);
777 int cx231xx_afe_init_channels(struct cx231xx
*dev
);
778 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx
*dev
);
779 int cx231xx_afe_set_input_mux(struct cx231xx
*dev
, u32 input_mux
);
780 int cx231xx_afe_set_mode(struct cx231xx
*dev
, enum AFE_MODE mode
);
781 int cx231xx_afe_update_power_control(struct cx231xx
*dev
,
782 enum AV_MODE avmode
);
783 int cx231xx_afe_adjust_ref_count(struct cx231xx
*dev
, u32 video_input
);
785 /* i2s block related functions */
786 int cx231xx_i2s_blk_initialize(struct cx231xx
*dev
);
787 int cx231xx_i2s_blk_update_power_control(struct cx231xx
*dev
,
788 enum AV_MODE avmode
);
789 int cx231xx_i2s_blk_set_audio_input(struct cx231xx
*dev
, u8 audio_input
);
791 /* DIF related functions */
792 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx
*dev
, u32 mode
,
793 u32 function_mode
, u32 standard
);
794 void cx231xx_set_Colibri_For_LowIF(struct cx231xx
*dev
, u32 if_freq
,
795 u8 spectral_invert
, u32 mode
);
796 u32
cx231xx_Get_Colibri_CarrierOffset(u32 mode
, u32 standerd
);
797 void cx231xx_set_DIF_bandpass(struct cx231xx
*dev
, u32 if_freq
,
798 u8 spectral_invert
, u32 mode
);
799 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx
*dev
);
800 void reset_s5h1432_demod(struct cx231xx
*dev
);
801 void cx231xx_dump_HH_reg(struct cx231xx
*dev
);
802 void update_HH_register_after_set_DIF(struct cx231xx
*dev
);
803 void cx231xx_dump_SC_reg(struct cx231xx
*dev
);
807 int cx231xx_dif_set_standard(struct cx231xx
*dev
, u32 standard
);
808 int cx231xx_tuner_pre_channel_change(struct cx231xx
*dev
);
809 int cx231xx_tuner_post_channel_change(struct cx231xx
*dev
);
811 /* video parser functions */
812 u8
cx231xx_find_next_SAV_EAV(u8
*p_buffer
, u32 buffer_size
,
814 u8
cx231xx_find_boundary_SAV_EAV(u8
*p_buffer
, u8
*partial_buf
,
816 int cx231xx_do_copy(struct cx231xx
*dev
, struct cx231xx_dmaqueue
*dma_q
,
817 u8
*p_buffer
, u32 bytes_to_copy
);
818 void cx231xx_reset_video_buffer(struct cx231xx
*dev
,
819 struct cx231xx_dmaqueue
*dma_q
);
820 u8
cx231xx_is_buffer_done(struct cx231xx
*dev
, struct cx231xx_dmaqueue
*dma_q
);
821 u32
cx231xx_copy_video_line(struct cx231xx
*dev
, struct cx231xx_dmaqueue
*dma_q
,
822 u8
*p_line
, u32 length
, int field_number
);
823 u32
cx231xx_get_video_line(struct cx231xx
*dev
, struct cx231xx_dmaqueue
*dma_q
,
824 u8 sav_eav
, u8
*p_buffer
, u32 buffer_size
);
825 void cx231xx_swab(u16
*from
, u16
*to
, u16 len
);
827 /* Provided by cx231xx-core.c */
829 u32
cx231xx_request_buffers(struct cx231xx
*dev
, u32 count
);
830 void cx231xx_queue_unusedframes(struct cx231xx
*dev
);
831 void cx231xx_release_buffers(struct cx231xx
*dev
);
833 /* read from control pipe */
834 int cx231xx_read_ctrl_reg(struct cx231xx
*dev
, u8 req
, u16 reg
,
837 /* write to control pipe */
838 int cx231xx_write_ctrl_reg(struct cx231xx
*dev
, u8 req
, u16 reg
,
840 int cx231xx_mode_register(struct cx231xx
*dev
, u16 address
, u32 mode
);
842 int cx231xx_send_vendor_cmd(struct cx231xx
*dev
,
843 struct VENDOR_REQUEST_IN
*ven_req
);
844 int cx231xx_send_usb_command(struct cx231xx_i2c
*i2c_bus
,
845 struct cx231xx_i2c_xfer_data
*req_data
);
847 /* Gpio related functions */
848 int cx231xx_send_gpio_cmd(struct cx231xx
*dev
, u32 gpio_bit
, u8
*gpio_val
,
849 u8 len
, u8 request
, u8 direction
);
850 int cx231xx_set_gpio_value(struct cx231xx
*dev
, int pin_number
, int pin_value
);
851 int cx231xx_set_gpio_direction(struct cx231xx
*dev
, int pin_number
,
854 int cx231xx_gpio_i2c_start(struct cx231xx
*dev
);
855 int cx231xx_gpio_i2c_end(struct cx231xx
*dev
);
856 int cx231xx_gpio_i2c_write_byte(struct cx231xx
*dev
, u8 data
);
857 int cx231xx_gpio_i2c_read_byte(struct cx231xx
*dev
, u8
*buf
);
858 int cx231xx_gpio_i2c_read_ack(struct cx231xx
*dev
);
859 int cx231xx_gpio_i2c_write_ack(struct cx231xx
*dev
);
860 int cx231xx_gpio_i2c_write_nak(struct cx231xx
*dev
);
862 int cx231xx_gpio_i2c_read(struct cx231xx
*dev
, u8 dev_addr
, u8
*buf
, u8 len
);
863 int cx231xx_gpio_i2c_write(struct cx231xx
*dev
, u8 dev_addr
, u8
*buf
, u8 len
);
865 /* audio related functions */
866 int cx231xx_set_audio_decoder_input(struct cx231xx
*dev
,
867 enum AUDIO_INPUT audio_input
);
869 int cx231xx_capture_start(struct cx231xx
*dev
, int start
, u8 media_type
);
870 int cx231xx_set_video_alternate(struct cx231xx
*dev
);
871 int cx231xx_set_alt_setting(struct cx231xx
*dev
, u8 index
, u8 alt
);
872 int is_fw_load(struct cx231xx
*dev
);
873 int cx231xx_check_fw(struct cx231xx
*dev
);
874 int cx231xx_init_isoc(struct cx231xx
*dev
, int max_packets
,
875 int num_bufs
, int max_pkt_size
,
876 int (*isoc_copy
) (struct cx231xx
*dev
,
878 int cx231xx_init_bulk(struct cx231xx
*dev
, int max_packets
,
879 int num_bufs
, int max_pkt_size
,
880 int (*bulk_copy
) (struct cx231xx
*dev
,
882 void cx231xx_stop_TS1(struct cx231xx
*dev
);
883 void cx231xx_start_TS1(struct cx231xx
*dev
);
884 void cx231xx_uninit_isoc(struct cx231xx
*dev
);
885 void cx231xx_uninit_bulk(struct cx231xx
*dev
);
886 int cx231xx_set_mode(struct cx231xx
*dev
, enum cx231xx_mode set_mode
);
887 int cx231xx_unmute_audio(struct cx231xx
*dev
);
888 int cx231xx_ep5_bulkout(struct cx231xx
*dev
, u8
*firmware
, u16 size
);
889 void cx231xx_disable656(struct cx231xx
*dev
);
890 void cx231xx_enable656(struct cx231xx
*dev
);
891 int cx231xx_demod_reset(struct cx231xx
*dev
);
892 int cx231xx_gpio_set(struct cx231xx
*dev
, struct cx231xx_reg_seq
*gpio
);
894 /* Device list functions */
895 void cx231xx_release_resources(struct cx231xx
*dev
);
896 void cx231xx_release_analog_resources(struct cx231xx
*dev
);
897 int cx231xx_register_analog_devices(struct cx231xx
*dev
);
898 void cx231xx_remove_from_devlist(struct cx231xx
*dev
);
899 void cx231xx_add_into_devlist(struct cx231xx
*dev
);
900 void cx231xx_init_extension(struct cx231xx
*dev
);
901 void cx231xx_close_extension(struct cx231xx
*dev
);
903 /* hardware init functions */
904 int cx231xx_dev_init(struct cx231xx
*dev
);
905 void cx231xx_dev_uninit(struct cx231xx
*dev
);
906 void cx231xx_config_i2c(struct cx231xx
*dev
);
907 int cx231xx_config(struct cx231xx
*dev
);
909 /* Stream control functions */
910 int cx231xx_start_stream(struct cx231xx
*dev
, u32 ep_mask
);
911 int cx231xx_stop_stream(struct cx231xx
*dev
, u32 ep_mask
);
913 int cx231xx_initialize_stream_xfer(struct cx231xx
*dev
, u32 media_type
);
915 /* Power control functions */
916 int cx231xx_set_power_mode(struct cx231xx
*dev
, enum AV_MODE mode
);
917 int cx231xx_power_suspend(struct cx231xx
*dev
);
919 /* chip specific control functions */
920 int cx231xx_init_ctrl_pin_status(struct cx231xx
*dev
);
921 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx
*dev
,
922 u8 analog_or_digital
);
923 int cx231xx_enable_i2c_port_3(struct cx231xx
*dev
, bool is_port_3
);
925 /* video audio decoder related functions */
926 void video_mux(struct cx231xx
*dev
, int index
);
927 int cx231xx_set_video_input_mux(struct cx231xx
*dev
, u8 input
);
928 int cx231xx_set_decoder_video_input(struct cx231xx
*dev
, u8 pin_type
, u8 input
);
929 int cx231xx_do_mode_ctrl_overrides(struct cx231xx
*dev
);
930 int cx231xx_set_audio_input(struct cx231xx
*dev
, u8 input
);
932 /* Provided by cx231xx-video.c */
933 int cx231xx_register_extension(struct cx231xx_ops
*dev
);
934 void cx231xx_unregister_extension(struct cx231xx_ops
*dev
);
935 void cx231xx_init_extension(struct cx231xx
*dev
);
936 void cx231xx_close_extension(struct cx231xx
*dev
);
937 int cx231xx_querycap(struct file
*file
, void *priv
,
938 struct v4l2_capability
*cap
);
939 int cx231xx_g_tuner(struct file
*file
, void *priv
, struct v4l2_tuner
*t
);
940 int cx231xx_s_tuner(struct file
*file
, void *priv
, const struct v4l2_tuner
*t
);
941 int cx231xx_g_frequency(struct file
*file
, void *priv
,
942 struct v4l2_frequency
*f
);
943 int cx231xx_s_frequency(struct file
*file
, void *priv
,
944 const struct v4l2_frequency
*f
);
945 int cx231xx_enum_input(struct file
*file
, void *priv
,
946 struct v4l2_input
*i
);
947 int cx231xx_g_input(struct file
*file
, void *priv
, unsigned int *i
);
948 int cx231xx_s_input(struct file
*file
, void *priv
, unsigned int i
);
949 int cx231xx_g_chip_info(struct file
*file
, void *fh
, struct v4l2_dbg_chip_info
*chip
);
950 int cx231xx_g_register(struct file
*file
, void *priv
,
951 struct v4l2_dbg_register
*reg
);
952 int cx231xx_s_register(struct file
*file
, void *priv
,
953 const struct v4l2_dbg_register
*reg
);
955 /* Provided by cx231xx-cards.c */
956 extern void cx231xx_pre_card_setup(struct cx231xx
*dev
);
957 extern void cx231xx_card_setup(struct cx231xx
*dev
);
958 extern struct cx231xx_board cx231xx_boards
[];
959 extern struct usb_device_id cx231xx_id_table
[];
960 extern const unsigned int cx231xx_bcount
;
961 int cx231xx_tuner_callback(void *ptr
, int component
, int command
, int arg
);
964 extern int cx231xx_417_register(struct cx231xx
*dev
);
965 extern void cx231xx_417_unregister(struct cx231xx
*dev
);
967 /* cx23885-input.c */
969 #if defined(CONFIG_VIDEO_CX231XX_RC)
970 int cx231xx_ir_init(struct cx231xx
*dev
);
971 void cx231xx_ir_exit(struct cx231xx
*dev
);
973 #define cx231xx_ir_init(dev) (0)
974 #define cx231xx_ir_exit(dev) (0)
980 #define cx231xx_err(fmt, arg...) do {\
981 printk(KERN_ERR fmt , ##arg); } while (0)
983 #define cx231xx_errdev(fmt, arg...) do {\
984 printk(KERN_ERR "%s: "fmt,\
985 dev->name , ##arg); } while (0)
987 #define cx231xx_info(fmt, arg...) do {\
988 printk(KERN_INFO "%s: "fmt,\
989 dev->name , ##arg); } while (0)
990 #define cx231xx_warn(fmt, arg...) do {\
991 printk(KERN_WARNING "%s: "fmt,\
992 dev->name , ##arg); } while (0)
994 static inline unsigned int norm_maxw(struct cx231xx
*dev
)
996 if (dev
->board
.max_range_640_480
)
1002 static inline unsigned int norm_maxh(struct cx231xx
*dev
)
1004 if (dev
->board
.max_range_640_480
)
1007 return (dev
->norm
& V4L2_STD_625_50
) ? 576 : 480;