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/i2c-algo-bit.h>
30 #include <linux/workqueue.h>
31 #include <linux/mutex.h>
33 #include <media/cx2341x.h>
35 #include <media/videobuf-vmalloc.h>
36 #include <media/v4l2-device.h>
37 #include <media/ir-core.h>
38 #include <media/videobuf-dvb.h>
40 #include "cx231xx-reg.h"
41 #include "cx231xx-pcb-cfg.h"
42 #include "cx231xx-conf-reg.h"
44 #define DRIVER_NAME "cx231xx"
45 #define PWR_SLEEP_INTERVAL 5
47 /* I2C addresses for control block in Cx231xx */
48 #define AFE_DEVICE_ADDRESS 0x60
49 #define I2S_BLK_DEVICE_ADDRESS 0x98
50 #define VID_BLK_I2C_ADDRESS 0x88
51 #define VERVE_I2C_ADDRESS 0x40
52 #define DIF_USE_BASEBAND 0xFFFFFFFF
54 /* Boards supported by driver */
55 #define CX231XX_BOARD_UNKNOWN 0
56 #define CX231XX_BOARD_CNXT_CARRAERA 1
57 #define CX231XX_BOARD_CNXT_SHELBY 2
58 #define CX231XX_BOARD_CNXT_RDE_253S 3
59 #define CX231XX_BOARD_CNXT_RDU_253S 4
60 #define CX231XX_BOARD_CNXT_VIDEO_GRABBER 5
61 #define CX231XX_BOARD_CNXT_RDE_250 6
62 #define CX231XX_BOARD_CNXT_RDU_250 7
63 #define CX231XX_BOARD_HAUPPAUGE_EXETER 8
64 #define CX231XX_BOARD_HAUPPAUGE_USBLIVE2 9
66 /* Limits minimum and default number of buffers */
67 #define CX231XX_MIN_BUF 4
68 #define CX231XX_DEF_BUF 12
69 #define CX231XX_DEF_VBI_BUF 6
71 #define VBI_LINE_COUNT 17
72 #define VBI_LINE_LENGTH 1440
74 /*Limits the max URB message size */
75 #define URB_MAX_CTRL_SIZE 80
77 /* Params for validated field */
78 #define CX231XX_BOARD_NOT_VALIDATED 1
79 #define CX231XX_BOARD_VALIDATED 0
81 /* maximum number of cx231xx boards */
82 #define CX231XX_MAXBOARDS 8
84 /* maximum number of frames that can be queued */
85 #define CX231XX_NUM_FRAMES 5
87 /* number of buffers for isoc transfers */
88 #define CX231XX_NUM_BUFS 8
90 /* number of packets for each buffer
91 windows requests only 40 packets .. so we better do the same
92 this is what I found out for all alternate numbers there!
94 #define CX231XX_NUM_PACKETS 40
96 /* default alternate; 0 means choose the best */
97 #define CX231XX_PINOUT 0
99 #define CX231XX_INTERLACED_DEFAULT 1
101 /* time to wait when stopping the isoc transfer */
102 #define CX231XX_URB_TIMEOUT \
103 msecs_to_jiffies(CX231XX_NUM_BUFS * CX231XX_NUM_PACKETS)
105 #define CX231xx_NORMS (\
106 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
107 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
108 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
109 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
110 #define CX231xx_VERSION_CODE KERNEL_VERSION(0, 0, 2)
112 #define SLEEP_S5H1432 30
113 #define CX23417_OSC_EN 8
114 #define CX23417_RESET 9
118 u32 fourcc; /* v4l2 format id */
126 CX231XX_DIGITAL_MODE,
129 enum cx231xx_std_mode {
134 enum cx231xx_stream_state {
142 struct cx231xx_isoc_ctl {
143 /* max packet size of isoc transaction */
146 /* number of allocated urbs */
149 /* urb for isoc transfers */
152 /* transfer buffers for isoc transfer */
153 char **transfer_buffer;
155 /* Last buffer command and region */
157 int pos, size, pktsize;
159 /* Last field: ODD or EVEN? */
162 /* Stores incomplete commands */
166 /* Stores already requested buffers */
167 struct cx231xx_buffer *buf;
169 /* Stores the number of received fields */
172 /* isoc urb callback */
173 int (*isoc_copy) (struct cx231xx *dev, struct urb *urb);
176 struct cx231xx_bulk_ctl {
177 /* max packet size of bulk transaction */
180 /* number of allocated urbs */
183 /* urb for bulk transfers */
186 /* transfer buffers for bulk transfer */
187 char **transfer_buffer;
189 /* Last buffer command and region */
191 int pos, size, pktsize;
193 /* Last field: ODD or EVEN? */
196 /* Stores incomplete commands */
200 /* Stores already requested buffers */
201 struct cx231xx_buffer *buf;
203 /* Stores the number of received fields */
206 /* bulk urb callback */
207 int (*bulk_copy) (struct cx231xx *dev, struct urb *urb);
212 u32 fourcc; /* v4l2 format id */
217 /* buffer for one video frame */
218 struct cx231xx_buffer {
219 /* common v4l buffer stuff -- must be first */
220 struct videobuf_buffer vb;
222 struct list_head frame;
227 enum ps_package_head {
228 CX231XX_NEED_ADD_PS_PACKAGE_HEAD = 0,
229 CX231XX_NONEED_PS_PACKAGE_HEAD
232 struct cx231xx_dmaqueue {
233 struct list_head active;
234 struct list_head queued;
236 wait_queue_head_t wq;
238 /* Counters to control buffer fill */
244 u32 bytes_left_in_line;
249 /*Mpeg2 control buffer*/
253 u32 mpeg_buffer_completed;
254 enum ps_package_head add_ps_package_head;
260 #define MAX_CX231XX_INPUT 4
263 CX231XX_VMUX_COMPOSITE1 = 1,
265 CX231XX_VMUX_TELEVISION,
272 enum cx231xx_v_input {
273 CX231XX_VIN_1_1 = 0x1,
277 CX231XX_VIN_1_2 = 0x01,
280 CX231XX_VIN_1_3 = 0x1,
285 /* cx231xx has two audio inputs: tuner and line in */
287 /* This is the only entry for cx231xx tuner input */
288 CX231XX_AMUX_VIDEO, /* cx231xx tuner */
289 CX231XX_AMUX_LINE_IN, /* Line In */
292 struct cx231xx_reg_seq {
298 struct cx231xx_input {
299 enum cx231xx_itype type;
301 enum cx231xx_amux amux;
302 struct cx231xx_reg_seq *gpio;
305 #define INPUT(nr) (&cx231xx_boards[dev->model].input[nr])
307 enum cx231xx_decoder {
312 enum CX231XX_I2C_MASTER_PORT {
319 struct cx231xx_board {
324 v4l2_std_id norm; /* tv norm */
328 u8 demod_xfer_mode; /* 0 - Serial; 1 - parallel */
331 struct cx231xx_reg_seq *dvb_gpio;
332 struct cx231xx_reg_seq *suspend_gpio;
333 struct cx231xx_reg_seq *tuner_gpio;
334 /* Negative means don't use it */
340 u32 ctl_pin_status_mask;
341 u8 agc_analog_digital_select_gpio;
342 u32 gpio_pin_status_mask;
348 unsigned int max_range_640_480:1;
349 unsigned int has_dvb:1;
350 unsigned int valid:1;
352 unsigned char xclk, i2c_speed;
354 enum cx231xx_decoder decoder;
357 struct cx231xx_input input[MAX_CX231XX_INPUT];
358 struct cx231xx_input radio;
359 struct ir_scancode_table *ir_codes;
363 enum cx231xx_dev_state {
364 DEV_INITIALIZED = 0x01,
365 DEV_DISCONNECTED = 0x02,
366 DEV_MISCONFIGURED = 0x04,
380 AUDIO_INPUT_TUNER_TV,
385 #define CX231XX_AUDIO_BUFS 5
386 #define CX231XX_NUM_AUDIO_PACKETS 16
387 #define CX231XX_ISO_NUM_AUDIO_PACKETS 64
389 /* cx231xx extensions */
390 #define CX231XX_AUDIO 0x10
391 #define CX231XX_DVB 0x20
393 struct cx231xx_audio {
395 char *transfer_buffer[CX231XX_AUDIO_BUFS];
396 struct urb *urb[CX231XX_AUDIO_BUFS];
397 struct usb_device *udev;
398 unsigned int capture_transfer_done;
399 struct snd_pcm_substream *capture_pcm_substream;
401 unsigned int hwptr_done_capture;
402 struct snd_card *sndcard;
408 int alt; /* alternate */
409 int max_pkt_size; /* max packet size of isoc transaction */
410 int num_alt; /* Number of alternative settings */
411 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
419 unsigned int stream_on:1; /* Locks streams */
422 struct videobuf_queue vb_vidq;
424 enum v4l2_buf_type type;
428 /*following is copyed from cx23885.h*/
432 struct v4l2_window win;
433 struct v4l2_clip *clips;
437 struct cx23417_fmt *fmt;
438 unsigned int width, height;
441 struct videobuf_queue vidq;
442 struct videobuf_queue vbiq;
444 /* MPEG Encoder specifics ONLY */
446 atomic_t v4l_reading;
449 /*****************************************************************/
451 /* 00--1Mb/s, 01-400kb/s, 10--100kb/s, 11--5Mb/s */
452 #define I2C_SPEED_1M 0x0
453 #define I2C_SPEED_400K 0x1
454 #define I2C_SPEED_100K 0x2
455 #define I2C_SPEED_5M 0x3
457 /* 0-- STOP transaction */
459 /* 1-- do not transmit STOP at end of transaction */
460 #define I2C_NOSTOP 0x1
461 /* 1--alllow slave to insert clock wait states */
470 struct i2c_adapter i2c_adap;
471 struct i2c_algo_bit_data i2c_algo;
472 struct i2c_client i2c_client;
475 /* different settings for each bus */
481 struct cx231xx_i2c_xfer_data {
483 u8 direction; /* 1 - IN, 0 - OUT */
484 u8 saddr_len; /* sub address len */
485 u16 saddr_dat; /* sub addr data */
486 u8 buf_size; /* buffer size */
487 u8 *p_buffer; /* pointer to the buffer */
490 struct VENDOR_REQUEST_IN {
500 struct cx231xx_tvnorm {
507 struct cx231xx_ctrl {
508 struct v4l2_queryctrl v;
519 Sliced_cc, /* HANC */
525 struct cx231xx_video_mode {
526 /* Isoc control struct */
527 struct cx231xx_dmaqueue vidq;
528 struct cx231xx_isoc_ctl isoc_ctl;
529 struct cx231xx_bulk_ctl bulk_ctl;
534 int alt; /* alternate */
535 int max_pkt_size; /* max packet size of isoc transaction */
536 int num_alt; /* Number of alternative settings */
537 unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
541 struct cx23885_dmaqueue {
542 struct list_head active;
543 struct list_head queued;
544 struct timer_list timeout;
545 struct btcx_riscmem stopper;
549 struct cx231xx_tsport {
555 struct videobuf_dvb_frontends frontends;
575 u32 reg_bd_pkt_status;
577 u32 reg_fifo_ovfl_stat;
584 /* Default register vals */
594 /* Allow a single tsport to have multiple frontends */
599 /* main device struct */
601 /* generic device properties */
602 char name[30]; /* name (including minor) of the device */
603 int model; /* index in the device_data struct */
604 int devno; /* marks the number of this device */
606 struct cx231xx_board board;
608 unsigned int stream_on:1; /* Locks streams */
609 unsigned int vbi_stream_on:1; /* Locks streams for VBI */
610 unsigned int has_audio_class:1;
611 unsigned int has_alsa_audio:1;
613 struct cx231xx_fmt *format;
615 struct v4l2_device v4l2_dev;
616 struct v4l2_subdev *sd_cx25840;
617 struct v4l2_subdev *sd_tuner;
619 struct cx231xx_IR *ir;
621 struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
622 atomic_t stream_started; /* stream should be running if true */
624 struct list_head devlist;
626 int tuner_type; /* type of the tuner */
627 int tuner_addr; /* tuner address */
629 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
630 struct cx231xx_i2c i2c_bus[3];
631 unsigned int xc_fw_load_done:1;
633 struct mutex gpio_i2c_lock;
634 struct mutex i2c_lock;
636 /* video for linux */
637 int users; /* user count for exclusive use */
638 struct video_device *vdev; /* video for linux device struct */
639 v4l2_std_id norm; /* selected tv norm */
640 int ctl_freq; /* selected frequency */
641 unsigned int ctl_ainput; /* selected audio input */
645 /* frame properties */
646 int width; /* current frame width */
647 int height; /* current frame height */
648 int interlaced; /* 1=interlace fileds, 0=just top fileds */
650 struct cx231xx_audio adev;
653 enum cx231xx_dev_state state;
655 struct work_struct request_module_wk;
659 struct mutex ctrl_urb_lock; /* protects urb_buf */
660 struct list_head inqueue, outqueue;
661 wait_queue_head_t open, wait_frame, wait_stream;
662 struct video_device *vbi_dev;
663 struct video_device *radio_dev;
665 unsigned char eedata[256];
667 struct cx231xx_video_mode video_mode;
668 struct cx231xx_video_mode vbi_mode;
669 struct cx231xx_video_mode sliced_cc_mode;
670 struct cx231xx_video_mode ts1_mode;
672 atomic_t devlist_count;
674 struct usb_device *udev; /* the usb device */
675 char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
677 /* helper funcs that call usb_control_msg */
678 int (*cx231xx_read_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
680 int (*cx231xx_write_ctrl_reg) (struct cx231xx *dev, u8 req, u16 reg,
682 int (*cx231xx_send_usb_command) (struct cx231xx_i2c *i2c_bus,
683 struct cx231xx_i2c_xfer_data *req_data);
684 int (*cx231xx_gpio_i2c_read) (struct cx231xx *dev, u8 dev_addr,
686 int (*cx231xx_gpio_i2c_write) (struct cx231xx *dev, u8 dev_addr,
689 int (*cx231xx_set_analog_freq) (struct cx231xx *dev, u32 freq);
690 int (*cx231xx_reset_analog_tuner) (struct cx231xx *dev);
692 enum cx231xx_mode mode;
694 struct cx231xx_dvb *dvb;
696 /* Cx231xx supported PCB config's */
697 struct pcb_config current_pcb_config;
698 u8 current_scenario_idx;
700 u8 max_iad_interface_count;
702 /* GPIO related register direction and values */
710 enum AFE_MODE afe_mode;
713 /* video related parameters */
716 u8 vbi_or_sliced_cc_mode; /* 0 - vbi ; 1 - sliced cc mode */
717 enum cx231xx_std_mode std_mode; /* 0 - Air; 1 - cable */
719 /*mode: digital=1 or analog=0*/
723 struct cx231xx_tvnorm encodernorm;
724 struct cx231xx_tsport ts1, ts2;
725 struct cx2341x_mpeg_params mpeg_params;
726 struct video_device *v4l_device;
727 atomic_t v4l_reader_count;
735 extern struct list_head cx231xx_devlist;
737 #define cx25840_call(cx231xx, o, f, args...) \
738 v4l2_subdev_call(cx231xx->sd_cx25840, o, f, ##args)
739 #define tuner_call(cx231xx, o, f, args...) \
740 v4l2_subdev_call(cx231xx->sd_tuner, o, f, ##args)
741 #define call_all(dev, o, f, args...) \
742 v4l2_device_call_until_err(&dev->v4l2_dev, 0, o, f, ##args)
745 struct list_head next;
748 int (*init) (struct cx231xx *);
749 int (*fini) (struct cx231xx *);
752 /* call back functions in dvb module */
753 int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq);
754 int cx231xx_reset_analog_tuner(struct cx231xx *dev);
756 /* Provided by cx231xx-i2c.c */
757 void cx231xx_do_i2c_scan(struct cx231xx *dev, struct i2c_client *c);
758 int cx231xx_i2c_register(struct cx231xx_i2c *bus);
759 int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
761 /* Internal block control functions */
762 int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
763 u8 saddr_len, u32 *data, u8 data_len, int master);
764 int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
765 u8 saddr_len, u32 data, u8 data_len, int master);
766 int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr,
767 u16 saddr, u8 saddr_len, u32 *data, u8 data_len);
768 int cx231xx_write_i2c_data(struct cx231xx *dev, u8 dev_addr,
769 u16 saddr, u8 saddr_len, u32 data, u8 data_len);
770 int cx231xx_reg_mask_write(struct cx231xx *dev, u8 dev_addr, u8 size,
771 u16 register_address, u8 bit_start, u8 bit_end,
773 int cx231xx_read_modify_write_i2c_dword(struct cx231xx *dev, u8 dev_addr,
774 u16 saddr, u32 mask, u32 value);
775 u32 cx231xx_set_field(u32 field_mask, u32 data);
778 void initGPIO(struct cx231xx *dev);
779 void uninitGPIO(struct cx231xx *dev);
780 /* afe related functions */
781 int cx231xx_afe_init_super_block(struct cx231xx *dev, u32 ref_count);
782 int cx231xx_afe_init_channels(struct cx231xx *dev);
783 int cx231xx_afe_setup_AFE_for_baseband(struct cx231xx *dev);
784 int cx231xx_afe_set_input_mux(struct cx231xx *dev, u32 input_mux);
785 int cx231xx_afe_set_mode(struct cx231xx *dev, enum AFE_MODE mode);
786 int cx231xx_afe_update_power_control(struct cx231xx *dev,
787 enum AV_MODE avmode);
788 int cx231xx_afe_adjust_ref_count(struct cx231xx *dev, u32 video_input);
790 /* i2s block related functions */
791 int cx231xx_i2s_blk_initialize(struct cx231xx *dev);
792 int cx231xx_i2s_blk_update_power_control(struct cx231xx *dev,
793 enum AV_MODE avmode);
794 int cx231xx_i2s_blk_set_audio_input(struct cx231xx *dev, u8 audio_input);
796 /* DIF related functions */
797 int cx231xx_dif_configure_C2HH_for_low_IF(struct cx231xx *dev, u32 mode,
798 u32 function_mode, u32 standard);
799 void cx231xx_set_Colibri_For_LowIF(struct cx231xx *dev, u32 if_freq,
800 u8 spectral_invert, u32 mode);
801 u32 cx231xx_Get_Colibri_CarrierOffset(u32 mode, u32 standerd);
802 void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
803 u8 spectral_invert, u32 mode);
804 void cx231xx_Setup_AFE_for_LowIF(struct cx231xx *dev);
805 void reset_s5h1432_demod(struct cx231xx *dev);
806 void cx231xx_dump_HH_reg(struct cx231xx *dev);
807 void update_HH_register_after_set_DIF(struct cx231xx *dev);
808 void cx231xx_dump_SC_reg(struct cx231xx *dev);
812 int cx231xx_dif_set_standard(struct cx231xx *dev, u32 standard);
813 int cx231xx_tuner_pre_channel_change(struct cx231xx *dev);
814 int cx231xx_tuner_post_channel_change(struct cx231xx *dev);
816 /* video parser functions */
817 u8 cx231xx_find_next_SAV_EAV(u8 *p_buffer, u32 buffer_size,
819 u8 cx231xx_find_boundary_SAV_EAV(u8 *p_buffer, u8 *partial_buf,
821 int cx231xx_do_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
822 u8 *p_buffer, u32 bytes_to_copy);
823 void cx231xx_reset_video_buffer(struct cx231xx *dev,
824 struct cx231xx_dmaqueue *dma_q);
825 u8 cx231xx_is_buffer_done(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q);
826 u32 cx231xx_copy_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
827 u8 *p_line, u32 length, int field_number);
828 u32 cx231xx_get_video_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q,
829 u8 sav_eav, u8 *p_buffer, u32 buffer_size);
830 void cx231xx_swab(u16 *from, u16 *to, u16 len);
832 /* Provided by cx231xx-core.c */
834 u32 cx231xx_request_buffers(struct cx231xx *dev, u32 count);
835 void cx231xx_queue_unusedframes(struct cx231xx *dev);
836 void cx231xx_release_buffers(struct cx231xx *dev);
838 /* read from control pipe */
839 int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
842 /* write to control pipe */
843 int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg,
845 int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode);
847 int cx231xx_send_vendor_cmd(struct cx231xx *dev,
848 struct VENDOR_REQUEST_IN *ven_req);
849 int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus,
850 struct cx231xx_i2c_xfer_data *req_data);
852 /* Gpio related functions */
853 int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val,
854 u8 len, u8 request, u8 direction);
855 int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
856 int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val);
857 int cx231xx_set_gpio_value(struct cx231xx *dev, int pin_number, int pin_value);
858 int cx231xx_set_gpio_direction(struct cx231xx *dev, int pin_number,
861 int cx231xx_gpio_i2c_start(struct cx231xx *dev);
862 int cx231xx_gpio_i2c_end(struct cx231xx *dev);
863 int cx231xx_gpio_i2c_write_byte(struct cx231xx *dev, u8 data);
864 int cx231xx_gpio_i2c_read_byte(struct cx231xx *dev, u8 *buf);
865 int cx231xx_gpio_i2c_read_ack(struct cx231xx *dev);
866 int cx231xx_gpio_i2c_write_ack(struct cx231xx *dev);
867 int cx231xx_gpio_i2c_write_nak(struct cx231xx *dev);
869 int cx231xx_gpio_i2c_read(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
870 int cx231xx_gpio_i2c_write(struct cx231xx *dev, u8 dev_addr, u8 *buf, u8 len);
872 /* audio related functions */
873 int cx231xx_set_audio_decoder_input(struct cx231xx *dev,
874 enum AUDIO_INPUT audio_input);
876 int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type);
877 int cx231xx_set_video_alternate(struct cx231xx *dev);
878 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt);
879 int is_fw_load(struct cx231xx *dev);
880 int cx231xx_check_fw(struct cx231xx *dev);
881 int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
882 int num_bufs, int max_pkt_size,
883 int (*isoc_copy) (struct cx231xx *dev,
885 int cx231xx_init_bulk(struct cx231xx *dev, int max_packets,
886 int num_bufs, int max_pkt_size,
887 int (*bulk_copy) (struct cx231xx *dev,
889 void cx231xx_stop_TS1(struct cx231xx *dev);
890 void cx231xx_start_TS1(struct cx231xx *dev);
891 void cx231xx_uninit_isoc(struct cx231xx *dev);
892 void cx231xx_uninit_bulk(struct cx231xx *dev);
893 int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode);
894 int cx231xx_unmute_audio(struct cx231xx *dev);
895 int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size);
896 void cx231xx_disable656(struct cx231xx *dev);
897 void cx231xx_enable656(struct cx231xx *dev);
898 int cx231xx_demod_reset(struct cx231xx *dev);
899 int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio);
901 /* Device list functions */
902 void cx231xx_release_resources(struct cx231xx *dev);
903 void cx231xx_release_analog_resources(struct cx231xx *dev);
904 int cx231xx_register_analog_devices(struct cx231xx *dev);
905 void cx231xx_remove_from_devlist(struct cx231xx *dev);
906 void cx231xx_add_into_devlist(struct cx231xx *dev);
907 void cx231xx_init_extension(struct cx231xx *dev);
908 void cx231xx_close_extension(struct cx231xx *dev);
910 /* hardware init functions */
911 int cx231xx_dev_init(struct cx231xx *dev);
912 void cx231xx_dev_uninit(struct cx231xx *dev);
913 void cx231xx_config_i2c(struct cx231xx *dev);
914 int cx231xx_config(struct cx231xx *dev);
916 /* Stream control functions */
917 int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask);
918 int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask);
920 int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type);
922 /* Power control functions */
923 int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode);
924 int cx231xx_power_suspend(struct cx231xx *dev);
926 /* chip specific control functions */
927 int cx231xx_init_ctrl_pin_status(struct cx231xx *dev);
928 int cx231xx_set_agc_analog_digital_mux_select(struct cx231xx *dev,
929 u8 analog_or_digital);
930 int cx231xx_enable_i2c_port_3(struct cx231xx *dev, bool is_port_3);
932 /* video audio decoder related functions */
933 void video_mux(struct cx231xx *dev, int index);
934 int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input);
935 int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input);
936 int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev);
937 int cx231xx_set_audio_input(struct cx231xx *dev, u8 input);
939 /* Provided by cx231xx-video.c */
940 int cx231xx_register_extension(struct cx231xx_ops *dev);
941 void cx231xx_unregister_extension(struct cx231xx_ops *dev);
942 void cx231xx_init_extension(struct cx231xx *dev);
943 void cx231xx_close_extension(struct cx231xx *dev);
945 /* Provided by cx231xx-cards.c */
946 extern void cx231xx_pre_card_setup(struct cx231xx *dev);
947 extern void cx231xx_card_setup(struct cx231xx *dev);
948 extern struct cx231xx_board cx231xx_boards[];
949 extern struct usb_device_id cx231xx_id_table[];
950 extern const unsigned int cx231xx_bcount;
951 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg);
954 extern int cx231xx_417_register(struct cx231xx *dev);
955 extern void cx231xx_417_unregister(struct cx231xx *dev);
959 #define cx231xx_err(fmt, arg...) do {\
960 printk(KERN_ERR fmt , ##arg); } while (0)
962 #define cx231xx_errdev(fmt, arg...) do {\
963 printk(KERN_ERR "%s: "fmt,\
964 dev->name , ##arg); } while (0)
966 #define cx231xx_info(fmt, arg...) do {\
967 printk(KERN_INFO "%s: "fmt,\
968 dev->name , ##arg); } while (0)
969 #define cx231xx_warn(fmt, arg...) do {\
970 printk(KERN_WARNING "%s: "fmt,\
971 dev->name , ##arg); } while (0)
973 static inline unsigned int norm_maxw(struct cx231xx *dev)
975 if (dev->board.max_range_640_480)
981 static inline unsigned int norm_maxh(struct cx231xx *dev)
983 if (dev->board.max_range_640_480)
986 return (dev->norm & V4L2_STD_625_50) ? 576 : 480;