From 85afb807c53b3776d9457958abd6607502b83cd3 Mon Sep 17 00:00:00 2001 From: Claudio Mignanti Date: Sun, 5 Jul 2009 09:45:34 +0000 Subject: also include i2c driver inside 2.6.30 SVN-Revision: 16679 --- .../arch/cris/arch-v10/drivers/i2c_gvc.h | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 target/linux/etrax/files-2.6.30/arch/cris/arch-v10/drivers/i2c_gvc.h (limited to 'target/linux/etrax/files-2.6.30/arch/cris/arch-v10/drivers/i2c_gvc.h') diff --git a/target/linux/etrax/files-2.6.30/arch/cris/arch-v10/drivers/i2c_gvc.h b/target/linux/etrax/files-2.6.30/arch/cris/arch-v10/drivers/i2c_gvc.h new file mode 100644 index 0000000000..cac2d4689b --- /dev/null +++ b/target/linux/etrax/files-2.6.30/arch/cris/arch-v10/drivers/i2c_gvc.h @@ -0,0 +1,30 @@ +#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 */ -- cgit v1.2.3