diff options
author | Johannes Stezenbach <js@linuxtv.org> | 2005-06-23 22:02:35 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-24 00:05:30 -0700 |
commit | 776338e121b9db3156bfb4e21622a0219bbab9d4 (patch) | |
tree | 5102272b708a9e8ff81165714870d3d38363cc23 /drivers/media/dvb/dvb-usb/digitv.h | |
parent | b6a235b1186dda0800c8bedc2526830a4a36b44e (diff) | |
download | linux-next-776338e121b9db3156bfb4e21622a0219bbab9d4.tar.gz |
[PATCH] dvb: Add generalized dvb-usb driver
Add generalized dvb-usb driver which supports a wide variety of devices.
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/digitv.h')
-rw-r--r-- | drivers/media/dvb/dvb-usb/digitv.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/media/dvb/dvb-usb/digitv.h b/drivers/media/dvb/dvb-usb/digitv.h new file mode 100644 index 000000000000..477ee428a70e --- /dev/null +++ b/drivers/media/dvb/dvb-usb/digitv.h @@ -0,0 +1,65 @@ +#ifndef _DVB_USB_DIGITV_H_ +#define _DVB_USB_DIGITV_H_ + +#define DVB_USB_LOG_PREFIX "digitv" +#include "dvb-usb.h" + +extern int dvb_usb_digitv_debug; +#define deb_rc(args...) dprintk(dvb_usb_digitv_debug,0x01,args) + +/* protocol (from usblogging and the SDK: + * + * Always 7 bytes bulk message(s) for controlling + * + * First byte describes the command. Reads are 2 consecutive transfer (as always). + * + * General structure: + * + * write or first message of a read: + * <cmdbyte> VV <len> B0 B1 B2 B3 + * + * second message of a read + * <cmdbyte> VV <len> R0 R1 R2 R3 + * + * whereas 0 < len <= 4 + * + * I2C address is stored somewhere inside the device. + * + * 0x01 read from EEPROM + * VV = offset; B* = 0; R* = value(s) + * + * 0x02 read register of the COFDM + * VV = register; B* = 0; R* = value(s) + * + * 0x05 write register of the COFDM + * VV = register; B* = value(s); + * + * 0x06 write to the tuner (only for NXT6000) + * VV = 0; B* = PLL data; len = 4; + * + * 0x03 read remote control + * VV = 0; B* = 0; len = 4; R* = key + * + * 0x07 write to the remote (don't know why one should this, resetting ?) + * VV = 0; B* = key; len = 4; + * + * 0x08 write remote type + * VV = 0; B[0] = 0x01, len = 4 + * + * 0x09 write device init + * TODO + */ +#define USB_READ_EEPROM 1 + +#define USB_READ_COFDM 2 +#define USB_WRITE_COFDM 5 + +#define USB_WRITE_TUNER 6 + +#define USB_READ_REMOTE 3 +#define USB_WRITE_REMOTE 7 +#define USB_WRITE_REMOTE_TYPE 8 + +#define USB_DEV_INIT 9 + +#endif |