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Diffstat (limited to 'drivers/media/video/em28xx/em28xx.h')
-rw-r--r--drivers/media/video/em28xx/em28xx.h809
1 files changed, 0 insertions, 809 deletions
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
deleted file mode 100644
index 8757523e6863..000000000000
--- a/drivers/media/video/em28xx/em28xx.h
+++ /dev/null
@@ -1,809 +0,0 @@
-/*
- em28xx.h - driver for Empia EM2800/EM2820/2840 USB video capture devices
-
- Copyright (C) 2005 Markus Rechberger <mrechberger@gmail.com>
- Ludovico Cavedon <cavedon@sssup.it>
- Mauro Carvalho Chehab <mchehab@infradead.org>
-
- Based on the em2800 driver from Sascha Sommer <saschasommer@freenet.de>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _EM28XX_H
-#define _EM28XX_H
-
-#include <linux/workqueue.h>
-#include <linux/i2c.h>
-#include <linux/mutex.h>
-#include <linux/videodev2.h>
-
-#include <media/videobuf-vmalloc.h>
-#include <media/v4l2-device.h>
-#include <media/ir-kbd-i2c.h>
-#include <media/rc-core.h>
-#if defined(CONFIG_VIDEO_EM28XX_DVB) || defined(CONFIG_VIDEO_EM28XX_DVB_MODULE)
-#include <media/videobuf-dvb.h>
-#endif
-#include "tuner-xc2028.h"
-#include "xc5000.h"
-#include "em28xx-reg.h"
-
-/* Boards supported by driver */
-#define EM2800_BOARD_UNKNOWN 0
-#define EM2820_BOARD_UNKNOWN 1
-#define EM2820_BOARD_TERRATEC_CINERGY_250 2
-#define EM2820_BOARD_PINNACLE_USB_2 3
-#define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 4
-#define EM2820_BOARD_MSI_VOX_USB_2 5
-#define EM2800_BOARD_TERRATEC_CINERGY_200 6
-#define EM2800_BOARD_LEADTEK_WINFAST_USBII 7
-#define EM2800_BOARD_KWORLD_USB2800 8
-#define EM2820_BOARD_PINNACLE_DVC_90 9
-#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 10
-#define EM2880_BOARD_TERRATEC_HYBRID_XS 11
-#define EM2820_BOARD_KWORLD_PVRTV2800RF 12
-#define EM2880_BOARD_TERRATEC_PRODIGY_XS 13
-#define EM2820_BOARD_PROLINK_PLAYTV_USB2 14
-#define EM2800_BOARD_VGEAR_POCKETTV 15
-#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 16
-#define EM2880_BOARD_PINNACLE_PCTV_HD_PRO 17
-#define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 18
-#define EM2860_BOARD_SAA711X_REFERENCE_DESIGN 19
-#define EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 20
-#define EM2800_BOARD_GRABBEEX_USB2800 21
-#define EM2750_BOARD_UNKNOWN 22
-#define EM2750_BOARD_DLCW_130 23
-#define EM2820_BOARD_DLINK_USB_TV 24
-#define EM2820_BOARD_GADMEI_UTV310 25
-#define EM2820_BOARD_HERCULES_SMART_TV_USB2 26
-#define EM2820_BOARD_PINNACLE_USB_2_FM1216ME 27
-#define EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE 28
-#define EM2860_BOARD_TVP5150_REFERENCE_DESIGN 29
-#define EM2820_BOARD_VIDEOLOGY_20K14XUSB 30
-#define EM2821_BOARD_USBGEAR_VD204 31
-#define EM2821_BOARD_SUPERCOMP_USB_2 32
-#define EM2860_BOARD_ELGATO_VIDEO_CAPTURE 33
-#define EM2860_BOARD_TERRATEC_HYBRID_XS 34
-#define EM2860_BOARD_TYPHOON_DVD_MAKER 35
-#define EM2860_BOARD_NETGMBH_CAM 36
-#define EM2860_BOARD_GADMEI_UTV330 37
-#define EM2861_BOARD_YAKUMO_MOVIE_MIXER 38
-#define EM2861_BOARD_KWORLD_PVRTV_300U 39
-#define EM2861_BOARD_PLEXTOR_PX_TV100U 40
-#define EM2870_BOARD_KWORLD_350U 41
-#define EM2870_BOARD_KWORLD_355U 42
-#define EM2870_BOARD_TERRATEC_XS 43
-#define EM2870_BOARD_TERRATEC_XS_MT2060 44
-#define EM2870_BOARD_PINNACLE_PCTV_DVB 45
-#define EM2870_BOARD_COMPRO_VIDEOMATE 46
-#define EM2880_BOARD_KWORLD_DVB_305U 47
-#define EM2880_BOARD_KWORLD_DVB_310U 48
-#define EM2880_BOARD_MSI_DIGIVOX_AD 49
-#define EM2880_BOARD_MSI_DIGIVOX_AD_II 50
-#define EM2880_BOARD_TERRATEC_HYBRID_XS_FR 51
-#define EM2881_BOARD_DNT_DA2_HYBRID 52
-#define EM2881_BOARD_PINNACLE_HYBRID_PRO 53
-#define EM2882_BOARD_KWORLD_VS_DVBT 54
-#define EM2882_BOARD_TERRATEC_HYBRID_XS 55
-#define EM2882_BOARD_PINNACLE_HYBRID_PRO_330E 56
-#define EM2883_BOARD_KWORLD_HYBRID_330U 57
-#define EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU 58
-#define EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 60
-#define EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2 61
-#define EM2820_BOARD_GADMEI_TVR200 62
-#define EM2860_BOARD_KAIOMY_TVNPC_U2 63
-#define EM2860_BOARD_EASYCAP 64
-#define EM2820_BOARD_IODATA_GVMVP_SZ 65
-#define EM2880_BOARD_EMPIRE_DUAL_TV 66
-#define EM2860_BOARD_TERRATEC_GRABBY 67
-#define EM2860_BOARD_TERRATEC_AV350 68
-#define EM2882_BOARD_KWORLD_ATSC_315U 69
-#define EM2882_BOARD_EVGA_INDTUBE 70
-#define EM2820_BOARD_SILVERCREST_WEBCAM 71
-#define EM2861_BOARD_GADMEI_UTV330PLUS 72
-#define EM2870_BOARD_REDDO_DVB_C_USB_BOX 73
-#define EM2800_BOARD_VC211A 74
-#define EM2882_BOARD_DIKOM_DK300 75
-#define EM2870_BOARD_KWORLD_A340 76
-#define EM2874_BOARD_LEADERSHIP_ISDBT 77
-#define EM28174_BOARD_PCTV_290E 78
-#define EM2884_BOARD_TERRATEC_H5 79
-#define EM28174_BOARD_PCTV_460E 80
-#define EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C 81
-#define EM2884_BOARD_CINERGY_HTC_STICK 82
-#define EM2860_BOARD_HT_VIDBOX_NW03 83
-#define EM2874_BOARD_MAXMEDIA_UB425_TC 84
-#define EM2884_BOARD_PCTV_510E 85
-#define EM2884_BOARD_PCTV_520E 86
-
-/* Limits minimum and default number of buffers */
-#define EM28XX_MIN_BUF 4
-#define EM28XX_DEF_BUF 8
-
-/*Limits the max URB message size */
-#define URB_MAX_CTRL_SIZE 80
-
-/* Params for validated field */
-#define EM28XX_BOARD_NOT_VALIDATED 1
-#define EM28XX_BOARD_VALIDATED 0
-
-/* Params for em28xx_cmd() audio */
-#define EM28XX_START_AUDIO 1
-#define EM28XX_STOP_AUDIO 0
-
-/* maximum number of em28xx boards */
-#define EM28XX_MAXBOARDS 4 /*FIXME: should be bigger */
-
-/* maximum number of frames that can be queued */
-#define EM28XX_NUM_FRAMES 5
-/* number of frames that get used for v4l2_read() */
-#define EM28XX_NUM_READ_FRAMES 2
-
-/* number of buffers for isoc transfers */
-#define EM28XX_NUM_BUFS 5
-#define EM28XX_DVB_NUM_BUFS 5
-
-/* number of packets for each buffer
- windows requests only 64 packets .. so we better do the same
- this is what I found out for all alternate numbers there!
- */
-#define EM28XX_NUM_PACKETS 64
-#define EM28XX_DVB_MAX_PACKETS 64
-
-#define EM28XX_INTERLACED_DEFAULT 1
-
-/*
-#define (use usbview if you want to get the other alternate number infos)
-#define
-#define alternate number 2
-#define Endpoint Address: 82
- Direction: in
- Attribute: 1
- Type: Isoc
- Max Packet Size: 1448
- Interval: 125us
-
- alternate number 7
-
- Endpoint Address: 82
- Direction: in
- Attribute: 1
- Type: Isoc
- Max Packet Size: 3072
- Interval: 125us
-*/
-
-/* time to wait when stopping the isoc transfer */
-#define EM28XX_URB_TIMEOUT \
- msecs_to_jiffies(EM28XX_NUM_BUFS * EM28XX_NUM_PACKETS)
-
-/* time in msecs to wait for i2c writes to finish */
-#define EM2800_I2C_WRITE_TIMEOUT 20
-
-enum em28xx_mode {
- EM28XX_SUSPEND,
- EM28XX_ANALOG_MODE,
- EM28XX_DIGITAL_MODE,
-};
-
-
-struct em28xx;
-
-struct em28xx_usb_isoc_bufs {
- /* max packet size of isoc transaction */
- int max_pkt_size;
-
- /* number of packets in each buffer */
- int num_packets;
-
- /* number of allocated urbs */
- int num_bufs;
-
- /* urb for isoc transfers */
- struct urb **urb;
-
- /* transfer buffers for isoc transfer */
- char **transfer_buffer;
-};
-
-struct em28xx_usb_isoc_ctl {
- /* isoc transfer buffers for analog mode */
- struct em28xx_usb_isoc_bufs analog_bufs;
-
- /* isoc transfer buffers for digital mode */
- struct em28xx_usb_isoc_bufs digital_bufs;
-
- /* Stores already requested buffers */
- struct em28xx_buffer *vid_buf;
- struct em28xx_buffer *vbi_buf;
-
- /* isoc urb callback */
- int (*isoc_copy) (struct em28xx *dev, struct urb *urb);
-
-};
-
-/* Struct to enumberate video formats */
-struct em28xx_fmt {
- char *name;
- u32 fourcc; /* v4l2 format id */
- int depth;
- int reg;
-};
-
-/* buffer for one video frame */
-struct em28xx_buffer {
- /* common v4l buffer stuff -- must be first */
- struct videobuf_buffer vb;
-
- struct list_head frame;
- int top_field;
-};
-
-struct em28xx_dmaqueue {
- struct list_head active;
-
- wait_queue_head_t wq;
-
- /* Counters to control buffer fill */
- int pos;
-};
-
-/* inputs */
-
-#define MAX_EM28XX_INPUT 4
-enum enum28xx_itype {
- EM28XX_VMUX_COMPOSITE1 = 1,
- EM28XX_VMUX_COMPOSITE2,
- EM28XX_VMUX_COMPOSITE3,
- EM28XX_VMUX_COMPOSITE4,
- EM28XX_VMUX_SVIDEO,
- EM28XX_VMUX_TELEVISION,
- EM28XX_VMUX_CABLE,
- EM28XX_VMUX_DVB,
- EM28XX_VMUX_DEBUG,
- EM28XX_RADIO,
-};
-
-enum em28xx_ac97_mode {
- EM28XX_NO_AC97 = 0,
- EM28XX_AC97_EM202,
- EM28XX_AC97_SIGMATEL,
- EM28XX_AC97_OTHER,
-};
-
-struct em28xx_audio_mode {
- enum em28xx_ac97_mode ac97;
-
- u16 ac97_feat;
- u32 ac97_vendor_id;
-
- unsigned int has_audio:1;
-
- unsigned int i2s_3rates:1;
- unsigned int i2s_5rates:1;
-};
-
-/* em28xx has two audio inputs: tuner and line in.
- However, on most devices, an auxiliary AC97 codec device is used.
- The AC97 device may have several different inputs and outputs,
- depending on their model. So, it is possible to use AC97 mixer to
- address more than two different entries.
- */
-enum em28xx_amux {
- /* This is the only entry for em28xx tuner input */
- EM28XX_AMUX_VIDEO, /* em28xx tuner, AC97 mixer Video */
-
- EM28XX_AMUX_LINE_IN, /* AC97 mixer Line In */
-
- /* Some less-common mixer setups */
- EM28XX_AMUX_VIDEO2, /* em28xx Line in, AC97 mixer Video */
- EM28XX_AMUX_PHONE,
- EM28XX_AMUX_MIC,
- EM28XX_AMUX_CD,
- EM28XX_AMUX_AUX,
- EM28XX_AMUX_PCM_OUT,
-};
-
-enum em28xx_aout {
- /* AC97 outputs */
- EM28XX_AOUT_MASTER = 1 << 0,
- EM28XX_AOUT_LINE = 1 << 1,
- EM28XX_AOUT_MONO = 1 << 2,
- EM28XX_AOUT_LFE = 1 << 3,
- EM28XX_AOUT_SURR = 1 << 4,
-
- /* PCM IN Mixer - used by AC97_RECORD_SELECT register */
- EM28XX_AOUT_PCM_IN = 1 << 7,
-
- /* Bits 10-8 are used to indicate the PCM IN record select */
- EM28XX_AOUT_PCM_MIC_PCM = 0 << 8,
- EM28XX_AOUT_PCM_CD = 1 << 8,
- EM28XX_AOUT_PCM_VIDEO = 2 << 8,
- EM28XX_AOUT_PCM_AUX = 3 << 8,
- EM28XX_AOUT_PCM_LINE = 4 << 8,
- EM28XX_AOUT_PCM_STEREO = 5 << 8,
- EM28XX_AOUT_PCM_MONO = 6 << 8,
- EM28XX_AOUT_PCM_PHONE = 7 << 8,
-};
-
-static inline int ac97_return_record_select(int a_out)
-{
- return (a_out & 0x700) >> 8;
-}
-
-struct em28xx_reg_seq {
- int reg;
- unsigned char val, mask;
- int sleep;
-};
-
-struct em28xx_input {
- enum enum28xx_itype type;
- unsigned int vmux;
- enum em28xx_amux amux;
- enum em28xx_aout aout;
- struct em28xx_reg_seq *gpio;
-};
-
-#define INPUT(nr) (&em28xx_boards[dev->model].input[nr])
-
-enum em28xx_decoder {
- EM28XX_NODECODER = 0,
- EM28XX_TVP5150,
- EM28XX_SAA711X,
-};
-
-enum em28xx_sensor {
- EM28XX_NOSENSOR = 0,
- EM28XX_MT9V011,
- EM28XX_MT9M001,
- EM28XX_MT9M111,
-};
-
-enum em28xx_adecoder {
- EM28XX_NOADECODER = 0,
- EM28XX_TVAUDIO,
-};
-
-struct em28xx_board {
- char *name;
- int vchannels;
- int tuner_type;
- int tuner_addr;
-
- /* i2c flags */
- unsigned int tda9887_conf;
-
- /* GPIO sequences */
- struct em28xx_reg_seq *dvb_gpio;
- struct em28xx_reg_seq *suspend_gpio;
- struct em28xx_reg_seq *tuner_gpio;
- struct em28xx_reg_seq *mute_gpio;
-
- unsigned int is_em2800:1;
- unsigned int has_msp34xx:1;
- unsigned int mts_firmware:1;
- unsigned int max_range_640_480:1;
- unsigned int has_dvb:1;
- unsigned int has_snapshot_button:1;
- unsigned int is_webcam:1;
- unsigned int valid:1;
- unsigned int has_ir_i2c:1;
-
- unsigned char xclk, i2c_speed;
- unsigned char radio_addr;
- unsigned short tvaudio_addr;
-
- enum em28xx_decoder decoder;
- enum em28xx_adecoder adecoder;
-
- struct em28xx_input input[MAX_EM28XX_INPUT];
- struct em28xx_input radio;
- char *ir_codes;
-};
-
-struct em28xx_eeprom {
- u32 id; /* 0x9567eb1a */
- u16 vendor_ID;
- u16 product_ID;
-
- u16 chip_conf;
-
- u16 board_conf;
-
- u16 string1, string2, string3;
-
- u8 string_idx_table;
-};
-
-/* device states */
-enum em28xx_dev_state {
- DEV_INITIALIZED = 0x01,
- DEV_DISCONNECTED = 0x02,
- DEV_MISCONFIGURED = 0x04,
-};
-
-#define EM28XX_AUDIO_BUFS 5
-#define EM28XX_NUM_AUDIO_PACKETS 64
-#define EM28XX_AUDIO_MAX_PACKET_SIZE 196 /* static value */
-#define EM28XX_CAPTURE_STREAM_EN 1
-
-/* em28xx extensions */
-#define EM28XX_AUDIO 0x10
-#define EM28XX_DVB 0x20
-#define EM28XX_RC 0x30
-
-/* em28xx resource types (used for res_get/res_lock etc */
-#define EM28XX_RESOURCE_VIDEO 0x01
-#define EM28XX_RESOURCE_VBI 0x02
-
-struct em28xx_audio {
- char name[50];
- char *transfer_buffer[EM28XX_AUDIO_BUFS];
- struct urb *urb[EM28XX_AUDIO_BUFS];
- struct usb_device *udev;
- unsigned int capture_transfer_done;
- struct snd_pcm_substream *capture_pcm_substream;
-
- unsigned int hwptr_done_capture;
- struct snd_card *sndcard;
-
- int users;
- spinlock_t slock;
-};
-
-struct em28xx;
-
-struct em28xx_fh {
- struct em28xx *dev;
- int radio;
- unsigned int resources;
-
- struct videobuf_queue vb_vidq;
- struct videobuf_queue vb_vbiq;
-
- enum v4l2_buf_type type;
-};
-
-/* main device struct */
-struct em28xx {
- /* generic device properties */
- char name[30]; /* name (including minor) of the device */
- int model; /* index in the device_data struct */
- int devno; /* marks the number of this device */
- enum em28xx_chip_id chip_id;
-
- int audio_ifnum;
-
- struct v4l2_device v4l2_dev;
- struct em28xx_board board;
-
- /* Webcam specific fields */
- enum em28xx_sensor em28xx_sensor;
- int sensor_xres, sensor_yres;
- int sensor_xtal;
-
- /* Allows progressive (e. g. non-interlaced) mode */
- int progressive;
-
- /* Vinmode/Vinctl used at the driver */
- int vinmode, vinctl;
-
- unsigned int has_audio_class:1;
- unsigned int has_alsa_audio:1;
- unsigned int is_audio_only:1;
-
- /* Controls audio streaming */
- struct work_struct wq_trigger; /* Trigger to start/stop audio for alsa module */
- atomic_t stream_started; /* stream should be running if true */
-
- struct em28xx_fmt *format;
-
- struct em28xx_IR *ir;
-
- /* Some older em28xx chips needs a waiting time after writing */
- unsigned int wait_after_write;
-
- struct list_head devlist;
-
- u32 i2s_speed; /* I2S speed for audio digital stream */
-
- struct em28xx_audio_mode audio_mode;
-
- int tuner_type; /* type of the tuner */
- int tuner_addr; /* tuner address */
- int tda9887_conf;
- /* i2c i/o */
- struct i2c_adapter i2c_adap;
- struct i2c_client i2c_client;
- /* video for linux */
- int users; /* user count for exclusive use */
- struct video_device *vdev; /* video for linux device struct */
- v4l2_std_id norm; /* selected tv norm */
- int ctl_freq; /* selected frequency */
- unsigned int ctl_input; /* selected input */
- unsigned int ctl_ainput;/* selected audio input */
- unsigned int ctl_aoutput;/* selected audio output */
- int mute;
- int volume;
- /* frame properties */
- int width; /* current frame width */
- int height; /* current frame height */
- unsigned hscale; /* horizontal scale factor (see datasheet) */
- unsigned vscale; /* vertical scale factor (see datasheet) */
- int interlaced; /* 1=interlace fileds, 0=just top fileds */
- unsigned int video_bytesread; /* Number of bytes read */
-
- unsigned long hash; /* eeprom hash - for boards with generic ID */
- unsigned long i2c_hash; /* i2c devicelist hash -
- for boards with generic ID */
-
- struct em28xx_audio adev;
-
- /* states */
- enum em28xx_dev_state state;
-
- /* vbi related state tracking */
- int capture_type;
- int vbi_read;
- unsigned char cur_field;
- unsigned int vbi_width;
- unsigned int vbi_height; /* lines per field */
-
- struct work_struct request_module_wk;
-
- /* locks */
- struct mutex lock;
- struct mutex ctrl_urb_lock; /* protects urb_buf */
- /* spinlock_t queue_lock; */
- struct list_head inqueue, outqueue;
- struct video_device *vbi_dev;
- struct video_device *radio_dev;
-
- /* resources in use */
- unsigned int resources;
-
- unsigned char eedata[256];
-
- /* Isoc control struct */
- struct em28xx_dmaqueue vidq;
- struct em28xx_dmaqueue vbiq;
- struct em28xx_usb_isoc_ctl isoc_ctl;
- spinlock_t slock;
-
- /* usb transfer */
- struct usb_device *udev; /* the usb device */
- int alt; /* alternate */
- int max_pkt_size; /* max packet size of isoc transaction */
- int num_alt; /* Number of alternative settings */
- unsigned int *alt_max_pkt_size; /* array of wMaxPacketSize */
- int dvb_alt; /* alternate for DVB */
- unsigned int dvb_max_pkt_size; /* wMaxPacketSize for DVB */
- char urb_buf[URB_MAX_CTRL_SIZE]; /* urb control msg buffer */
-
- /* helper funcs that call usb_control_msg */
- int (*em28xx_write_regs) (struct em28xx *dev, u16 reg,
- char *buf, int len);
- int (*em28xx_read_reg) (struct em28xx *dev, u16 reg);
- int (*em28xx_read_reg_req_len) (struct em28xx *dev, u8 req, u16 reg,
- char *buf, int len);
- int (*em28xx_write_regs_req) (struct em28xx *dev, u8 req, u16 reg,
- char *buf, int len);
- int (*em28xx_read_reg_req) (struct em28xx *dev, u8 req, u16 reg);
-
- enum em28xx_mode mode;
-
- /* register numbers for GPO/GPIO registers */
- u16 reg_gpo_num, reg_gpio_num;
-
- /* Caches GPO and GPIO registers */
- unsigned char reg_gpo, reg_gpio;
-
- /* Snapshot button */
- char snapshot_button_path[30]; /* path of the input dev */
- struct input_dev *sbutton_input_dev;
- struct delayed_work sbutton_query_work;
-
- struct em28xx_dvb *dvb;
-
- /* I2C keyboard data */
- struct IR_i2c_init_data init_data;
-};
-
-struct em28xx_ops {
- struct list_head next;
- char *name;
- int id;
- int (*init)(struct em28xx *);
- int (*fini)(struct em28xx *);
-};
-
-/* Provided by em28xx-i2c.c */
-void em28xx_do_i2c_scan(struct em28xx *dev);
-int em28xx_i2c_register(struct em28xx *dev);
-int em28xx_i2c_unregister(struct em28xx *dev);
-
-/* Provided by em28xx-core.c */
-
-u32 em28xx_request_buffers(struct em28xx *dev, u32 count);
-void em28xx_queue_unusedframes(struct em28xx *dev);
-void em28xx_release_buffers(struct em28xx *dev);
-
-int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
- char *buf, int len);
-int em28xx_read_reg_req(struct em28xx *dev, u8 req, u16 reg);
-int em28xx_read_reg(struct em28xx *dev, u16 reg);
-int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
- int len);
-int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len);
-int em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val);
-int em28xx_write_reg_bits(struct em28xx *dev, u16 reg, u8 val,
- u8 bitmask);
-
-int em28xx_read_ac97(struct em28xx *dev, u8 reg);
-int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val);
-
-int em28xx_audio_analog_set(struct em28xx *dev);
-int em28xx_audio_setup(struct em28xx *dev);
-
-int em28xx_colorlevels_set_default(struct em28xx *dev);
-int em28xx_capture_start(struct em28xx *dev, int start);
-int em28xx_vbi_supported(struct em28xx *dev);
-int em28xx_set_outfmt(struct em28xx *dev);
-int em28xx_resolution_set(struct em28xx *dev);
-int em28xx_set_alternate(struct em28xx *dev);
-int em28xx_alloc_isoc(struct em28xx *dev, enum em28xx_mode mode,
- int max_packets, int num_bufs, int max_pkt_size);
-int em28xx_init_isoc(struct em28xx *dev, enum em28xx_mode mode,
- int max_packets, int num_bufs, int max_pkt_size,
- int (*isoc_copy) (struct em28xx *dev, struct urb *urb));
-void em28xx_uninit_isoc(struct em28xx *dev, enum em28xx_mode mode);
-void em28xx_stop_urbs(struct em28xx *dev);
-int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev);
-int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode);
-int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio);
-void em28xx_wake_i2c(struct em28xx *dev);
-int em28xx_register_extension(struct em28xx_ops *dev);
-void em28xx_unregister_extension(struct em28xx_ops *dev);
-void em28xx_init_extension(struct em28xx *dev);
-void em28xx_close_extension(struct em28xx *dev);
-
-/* Provided by em28xx-video.c */
-int em28xx_register_analog_devices(struct em28xx *dev);
-void em28xx_release_analog_resources(struct em28xx *dev);
-
-/* Provided by em28xx-cards.c */
-extern int em2800_variant_detect(struct usb_device *udev, int model);
-extern struct em28xx_board em28xx_boards[];
-extern struct usb_device_id em28xx_id_table[];
-extern const unsigned int em28xx_bcount;
-int em28xx_tuner_callback(void *ptr, int component, int command, int arg);
-void em28xx_release_resources(struct em28xx *dev);
-
-/* Provided by em28xx-vbi.c */
-extern struct videobuf_queue_ops em28xx_vbi_qops;
-
-/* printk macros */
-
-#define em28xx_err(fmt, arg...) do {\
- printk(KERN_ERR fmt , ##arg); } while (0)
-
-#define em28xx_errdev(fmt, arg...) do {\
- printk(KERN_ERR "%s: "fmt,\
- dev->name , ##arg); } while (0)
-
-#define em28xx_info(fmt, arg...) do {\
- printk(KERN_INFO "%s: "fmt,\
- dev->name , ##arg); } while (0)
-#define em28xx_warn(fmt, arg...) do {\
- printk(KERN_WARNING "%s: "fmt,\
- dev->name , ##arg); } while (0)
-
-static inline int em28xx_compression_disable(struct em28xx *dev)
-{
- /* side effect of disabling scaler and mixer */
- return em28xx_write_reg(dev, EM28XX_R26_COMPR, 0x00);
-}
-
-static inline int em28xx_contrast_get(struct em28xx *dev)
-{
- return em28xx_read_reg(dev, EM28XX_R20_YGAIN) & 0x1f;
-}
-
-static inline int em28xx_brightness_get(struct em28xx *dev)
-{
- return em28xx_read_reg(dev, EM28XX_R21_YOFFSET);
-}
-
-static inline int em28xx_saturation_get(struct em28xx *dev)
-{
- return em28xx_read_reg(dev, EM28XX_R22_UVGAIN) & 0x1f;
-}
-
-static inline int em28xx_u_balance_get(struct em28xx *dev)
-{
- return em28xx_read_reg(dev, EM28XX_R23_UOFFSET);
-}
-
-static inline int em28xx_v_balance_get(struct em28xx *dev)
-{
- return em28xx_read_reg(dev, EM28XX_R24_VOFFSET);
-}
-
-static inline int em28xx_gamma_get(struct em28xx *dev)
-{
- return em28xx_read_reg(dev, EM28XX_R14_GAMMA) & 0x3f;
-}
-
-static inline int em28xx_contrast_set(struct em28xx *dev, s32 val)
-{
- u8 tmp = (u8) val;
- return em28xx_write_regs(dev, EM28XX_R20_YGAIN, &tmp, 1);
-}
-
-static inline int em28xx_brightness_set(struct em28xx *dev, s32 val)
-{
- u8 tmp = (u8) val;
- return em28xx_write_regs(dev, EM28XX_R21_YOFFSET, &tmp, 1);
-}
-
-static inline int em28xx_saturation_set(struct em28xx *dev, s32 val)
-{
- u8 tmp = (u8) val;
- return em28xx_write_regs(dev, EM28XX_R22_UVGAIN, &tmp, 1);
-}
-
-static inline int em28xx_u_balance_set(struct em28xx *dev, s32 val)
-{
- u8 tmp = (u8) val;
- return em28xx_write_regs(dev, EM28XX_R23_UOFFSET, &tmp, 1);
-}
-
-static inline int em28xx_v_balance_set(struct em28xx *dev, s32 val)
-{
- u8 tmp = (u8) val;
- return em28xx_write_regs(dev, EM28XX_R24_VOFFSET, &tmp, 1);
-}
-
-static inline int em28xx_gamma_set(struct em28xx *dev, s32 val)
-{
- u8 tmp = (u8) val;
- return em28xx_write_regs(dev, EM28XX_R14_GAMMA, &tmp, 1);
-}
-
-/*FIXME: maxw should be dependent of alt mode */
-static inline unsigned int norm_maxw(struct em28xx *dev)
-{
- if (dev->board.is_webcam)
- return dev->sensor_xres;
-
- if (dev->board.max_range_640_480)
- return 640;
-
- return 720;
-}
-
-static inline unsigned int norm_maxh(struct em28xx *dev)
-{
- if (dev->board.is_webcam)
- return dev->sensor_yres;
-
- if (dev->board.max_range_640_480)
- return 480;
-
- return (dev->norm & V4L2_STD_625_50) ? 576 : 480;
-}
-#endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-17 23:12:16 +0300