diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx.h')
-rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 809 |
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 |