diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/media/dvb/dvb-usb/m920x.h')
-rw-r--r-- | ANDROID_3.4.5/drivers/media/dvb/dvb-usb/m920x.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/ANDROID_3.4.5/drivers/media/dvb/dvb-usb/m920x.h b/ANDROID_3.4.5/drivers/media/dvb/dvb-usb/m920x.h deleted file mode 100644 index 3c061518..00000000 --- a/ANDROID_3.4.5/drivers/media/dvb/dvb-usb/m920x.h +++ /dev/null @@ -1,77 +0,0 @@ -#ifndef _DVB_USB_M920X_H_ -#define _DVB_USB_M920X_H_ - -#define DVB_USB_LOG_PREFIX "m920x" -#include "dvb-usb.h" - -#define deb(args...) dprintk(dvb_usb_m920x_debug,0x01,args) - -#define M9206_CORE 0x22 -#define M9206_RC_STATE 0xff51 -#define M9206_RC_KEY 0xff52 -#define M9206_RC_INIT1 0xff54 -#define M9206_RC_INIT2 0xff55 -#define M9206_FW_GO 0xff69 - -#define M9206_I2C 0x23 -#define M9206_FILTER 0x25 -#define M9206_FW 0x30 - -#define M9206_MAX_FILTERS 8 -#define M9206_MAX_ADAPTERS 4 - -/* -sequences found in logs: -[index value] -0x80 write addr -(0x00 out byte)* -0x40 out byte - -0x80 write addr -(0x00 out byte)* -0x80 read addr -(0x21 in byte)* -0x60 in byte - -this sequence works: -0x80 read addr -(0x21 in byte)* -0x60 in byte - -Guess at API of the I2C function: -I2C operation is done one byte at a time with USB control messages. The -index the messages is sent to is made up of a set of flags that control -the I2C bus state: -0x80: Send START condition. After a START condition, one would normally - always send the 7-bit slave I2C address as the 7 MSB, followed by - the read/write bit as the LSB. -0x40: Send STOP condition. This should be set on the last byte of an - I2C transaction. -0x20: Read a byte from the slave. As opposed to writing a byte to the - slave. The slave will normally not produce any data unless you - set the R/W bit to 1 when sending the slave's address after the - START condition. -0x01: Respond with ACK, as opposed to a NACK. For a multi-byte read, - the master should send an ACK, that is pull SDA low during the 9th - clock cycle, after every byte but the last. This flags only makes - sense when bit 0x20 is set, indicating a read. - -What any other bits might mean, or how to get the slave's ACK/NACK -response to a write, is unknown. -*/ - -struct m920x_state { - u16 filters[M9206_MAX_ADAPTERS][M9206_MAX_FILTERS]; - int filtering_enabled[M9206_MAX_ADAPTERS]; - int rep_count; -}; - -/* Initialisation data for the m920x - */ - -struct m920x_inits { - u16 address; - u8 data; -}; - -#endif |