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| author | Claudio Mignanti <c.mignanti@gmail.com> | 2009-04-09 16:18:45 +0000 |
|---|---|---|
| committer | Claudio Mignanti <c.mignanti@gmail.com> | 2009-04-09 16:18:45 +0000 |
| commit | d2042b0ef4549f8b1ab0e33d8c8f55abd68ae4ae (patch) | |
| tree | bedd19e732fc083be18417b1d7c688f0849e0c05 /target/linux/etrax/files-2.6.25/arch/cris/arch-v10/drivers/i2c_gvc.h | |
| parent | d63666203ccd6807da9ce60af60897fd7bce94ae (diff) | |
| download | master-31e0f0ae-d2042b0ef4549f8b1ab0e33d8c8f55abd68ae4ae.tar.gz master-31e0f0ae-d2042b0ef4549f8b1ab0e33d8c8f55abd68ae4ae.tar.bz2 master-31e0f0ae-d2042b0ef4549f8b1ab0e33d8c8f55abd68ae4ae.zip | |
move etrax generic files to specific kernel version
SVN-Revision: 15173
Diffstat (limited to 'target/linux/etrax/files-2.6.25/arch/cris/arch-v10/drivers/i2c_gvc.h')
| -rw-r--r-- | target/linux/etrax/files-2.6.25/arch/cris/arch-v10/drivers/i2c_gvc.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/etrax/files-2.6.25/arch/cris/arch-v10/drivers/i2c_gvc.h b/target/linux/etrax/files-2.6.25/arch/cris/arch-v10/drivers/i2c_gvc.h new file mode 100644 index 0000000000..3d65d1a252 --- /dev/null +++ b/target/linux/etrax/files-2.6.25/arch/cris/arch-v10/drivers/i2c_gvc.h @@ -0,0 +1,31 @@ +/* $Id: i2c.h,v 1.3 2004/05/28 09:26:59 starvik Exp $ */ +#ifndef _I2C_H +#define _I2C_H + +int i2c_init(void); + +/* High level I2C actions */ +int i2c_writereg(unsigned char theSlave, unsigned char theReg, unsigned char theValue); +unsigned char i2c_readreg(unsigned char theSlave, unsigned char theReg); + +/* Low level I2C */ +int i2c_start(void); +int i2c_stop(void); +int i2c_outbyte(unsigned char x); +unsigned char i2c_inbyte(void); +int i2c_getack(void); +void i2c_sendack(void); +void i2c_sendnack(void); + +/**GVC**/ +/* New low level I2C functions */ +int i2c_read( unsigned char slave, unsigned char* rbuf, unsigned char rlen ); +int i2c_write( unsigned char slave, unsigned char* wbuf, unsigned char wlen ); +int i2c_writeread( unsigned char slave + , unsigned char* wbuf + , unsigned char wlen + , unsigned char* rbuf + , unsigned char rlen + ); +/**END GVC**/ +#endif /* _I2C_H */ |