bttv.h
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上传日期:2013-02-24
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- /*
- * bttv - Bt848 frame grabber driver
- *
- * card ID's and external interfaces of the bttv driver
- * basically stuff needed by other drivers (i2c, lirc, ...)
- * and is supported not to change much over time.
- *
- * Copyright (C) 1996,97 Ralph Metzler (rjkm@thp.uni-koeln.de)
- * (c) 1999,2000 Gerd Knorr <kraxel@goldbach.in-berlin.de>
- *
- */
- #ifndef _BTTV_H_
- #define _BTTV_H_
- #include <linux/videodev.h>
- /* ---------------------------------------------------------- */
- /* exported by bttv-cards.c */
- #define BTTV_UNKNOWN 0x00
- #define BTTV_MIRO 0x01
- #define BTTV_HAUPPAUGE 0x02
- #define BTTV_STB 0x03
- #define BTTV_INTEL 0x04
- #define BTTV_DIAMOND 0x05
- #define BTTV_AVERMEDIA 0x06
- #define BTTV_MATRIX_VISION 0x07
- #define BTTV_FLYVIDEO 0x08
- #define BTTV_TURBOTV 0x09
- #define BTTV_HAUPPAUGE878 0x0a
- #define BTTV_MIROPRO 0x0b
- #define BTTV_ADSTECH_TV 0x0c
- #define BTTV_AVERMEDIA98 0x0d
- #define BTTV_VHX 0x0e
- #define BTTV_ZOLTRIX 0x0f
- #define BTTV_PIXVIEWPLAYTV 0x10
- #define BTTV_WINVIEW_601 0x11
- #define BTTV_AVEC_INTERCAP 0x12
- #define BTTV_LIFE_FLYKIT 0x13
- #define BTTV_CEI_RAFFLES 0x14
- #define BTTV_CONFERENCETV 0x15
- #define BTTV_PHOEBE_TVMAS 0x16
- #define BTTV_MODTEC_205 0x17
- #define BTTV_MAGICTVIEW061 0x18
- #define BTTV_VOBIS_BOOSTAR 0x19
- #define BTTV_HAUPPAUG_WCAM 0x1a
- #define BTTV_MAXI 0x1b
- #define BTTV_TERRATV 0x1c
- #define BTTV_PXC200 0x1d
- #define BTTV_FLYVIDEO_98 0x1e
- #define BTTV_IPROTV 0x1f
- #define BTTV_INTEL_C_S_PCI 0x20
- #define BTTV_TERRATVALUE 0x21
- #define BTTV_WINFAST2000 0x22
- #define BTTV_CHRONOS_VS2 0x23
- #define BTTV_TYPHOON_TVIEW 0x24
- #define BTTV_PXELVWPLTVPRO 0x25
- #define BTTV_MAGICTVIEW063 0x26
- #define BTTV_PINNACLE 0x27
- #define BTTV_STB2 0x28
- #define BTTV_AVPHONE98 0x29
- #define BTTV_PV951 0x2a
- #define BTTV_ONAIR_TV 0x2b
- #define BTTV_SIGMA_TVII_FM 0x2c
- #define BTTV_MATRIX_VISION2 0x2d
- #define BTTV_ZOLTRIX_GENIE 0x2e
- #define BTTV_TERRATVRADIO 0x2f
- #define BTTV_DYNALINK 0x30
- #define BTTV_GVBCTV3PCI 0x31
- #define BTTV_PXELVWPLTVPAK 0x32
- #define BTTV_EAGLE 0x33
- #define BTTV_PINNACLEPRO 0x34
- #define BTTV_TVIEW_RDS_FM 0x35
- #define BTTV_LIFETEC_9415 0x36
- #define BTTV_BESTBUY_EASYTV 0x37
- #define BTTV_FLYVIDEO_98FM 0x38
- #define BTTV_GMV1 0x3d
- #define BTTV_BESTBUY_EASYTV2 0x3e
- #define BTTV_ATI_TVWONDER 0x3f
- #define BTTV_ATI_TVWONDERVE 0x40
- #define BTTV_FLYVIDEO2000 0x41
- #define BTTV_TERRATVALUER 0x42
- #define BTTV_GVBCTV4PCI 0x43
- #define BTTV_VOODOOTV_FM 0x44
- #define BTTV_AIMMS 0x45
- #define BTTV_PV_BT878P_PLUS 0x46
- #define BTTV_FLYVIDEO98EZ 0x47
- #define BTTV_PV_BT878P_9B 0x48
- /* i2c address list */
- #define I2C_TSA5522 0xc2
- #define I2C_TDA7432 0x8a
- #define I2C_TDA8425 0x82
- #define I2C_TDA9840 0x84
- #define I2C_TDA9850 0xb6 /* also used by 9855,9873 */
- #define I2C_TDA9874A 0xb0 /* also used by 9875 */
- #define I2C_TDA9875 0xb0
- #define I2C_HAUPEE 0xa0
- #define I2C_STBEE 0xae
- #define I2C_VHX 0xc0
- #define I2C_MSP3400 0x80
- #define I2C_TEA6300 0x80
- #define I2C_DPL3518 0x84
- /* more card-specific defines */
- #define PT2254_L_CHANNEL 0x10
- #define PT2254_R_CHANNEL 0x08
- #define PT2254_DBS_IN_2 0x400
- #define PT2254_DBS_IN_10 0x20000
- #define WINVIEW_PT2254_CLK 0x40
- #define WINVIEW_PT2254_DATA 0x20
- #define WINVIEW_PT2254_STROBE 0x80
- struct bttv;
- struct tvcard
- {
- char *name;
- int video_inputs;
- int audio_inputs;
- int tuner;
- int svhs;
- u32 gpiomask;
- u32 muxsel[8];
- u32 audiomux[6]; /* Tuner, Radio, external, internal, mute, stereo */
- u32 gpiomask2; /* GPIO MUX mask */
- /* i2c audio flags */
- int no_msp34xx:1;
- int no_tda9875:1;
- int needs_tvaudio:1;
- /* other settings */
- int pll;
- #define PLL_NONE 0
- #define PLL_28 1
- #define PLL_35 2
- int tuner_type;
- int has_radio;
- void (*audio_hook)(struct bttv *btv, struct video_audio *v, int set);
- };
- extern struct tvcard bttv_tvcards[];
- extern const int bttv_num_tvcards;
- /* identification / initialization of the card */
- extern void bttv_idcard(struct bttv *btv);
- extern void bttv_init_card(struct bttv *btv);
- /* card-specific funtions */
- extern void tea5757_set_freq(struct bttv *btv, unsigned short freq);
- extern void bttv_boot_msp34xx(struct bttv *btv, int pin);
- /* kernel cmd line parse helper */
- extern int bttv_parse(char *str, int max, int *vals);
- /* extra tweaks for some chipsets */
- extern void bttv_check_chipset(void);
- extern int bttv_handle_chipset(struct bttv *btv);
- /* ---------------------------------------------------------- */
- /* exported by bttv-if.c */
- /* interface for gpio access by other modules */
- /* returns card type + card ID (for bt878-based ones)
- for possible values see lines below beginning with #define BTTV_UNKNOWN
- returns negative value if error occurred
- */
- extern int bttv_get_cardinfo(unsigned int card, int *type, int *cardid);
- /* obsolete, use bttv_get_cardinfo instead */
- extern int bttv_get_id(unsigned int card);
- /* sets GPOE register (BT848_GPIO_OUT_EN) to new value:
- data | (current_GPOE_value & ~mask)
- returns negative value if error occurred
- */
- extern int bttv_gpio_enable(unsigned int card,
- unsigned long mask, unsigned long data);
- /* fills data with GPDATA register contents
- returns negative value if error occurred
- */
- extern int bttv_read_gpio(unsigned int card, unsigned long *data);
- /* sets GPDATA register to new value:
- (data & mask) | (current_GPDATA_value & ~mask)
- returns negative value if error occurred
- */
- extern int bttv_write_gpio(unsigned int card,
- unsigned long mask, unsigned long data);
- /* returns pointer to task queue which can be used as parameter to
- interruptible_sleep_on
- in interrupt handler if BT848_INT_GPINT bit is set - this queue is activated
- (wake_up_interruptible) and following call to the function bttv_read_gpio
- should return new value of GPDATA,
- returns NULL value if error occurred or queue is not available
- WARNING: because there is no buffer for GPIO data, one MUST
- process data ASAP
- */
- extern wait_queue_head_t* bttv_get_gpio_queue(unsigned int card);
- /* i2c */
- #define I2C_CLIENTS_MAX 16
- extern void bttv_bit_setscl(void *data, int state);
- extern void bttv_bit_setsda(void *data, int state);
- extern void bttv_call_i2c_clients(struct bttv *btv, unsigned int cmd, void *arg);
- extern int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for);
- extern int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,
- unsigned char b2, int both);
- extern void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr);
- #endif /* _BTTV_H_ */
- /*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */