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author | Imre Kaloz <kaloz@openwrt.org> | 2010-02-16 08:08:54 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2010-02-16 08:08:54 +0000 |
commit | ab60b8f963a38733e6c6047e7b7ecc9713b9240b (patch) | |
tree | cf136d162f1e4f089010f628e897d7fa74a3ecf5 /target/linux/etrax/files/arch/cris/arch-v10/drivers/i2c_gvc.h | |
parent | 6606efac31c4facfb5e5cb890c58eb9b812828e4 (diff) | |
download | upstream-ab60b8f963a38733e6c6047e7b7ecc9713b9240b.tar.gz upstream-ab60b8f963a38733e6c6047e7b7ecc9713b9240b.tar.bz2 upstream-ab60b8f963a38733e6c6047e7b7ecc9713b9240b.zip |
...and probably claudio forgot to rename this directory, too :)
SVN-Revision: 19655
Diffstat (limited to 'target/linux/etrax/files/arch/cris/arch-v10/drivers/i2c_gvc.h')
-rw-r--r-- | target/linux/etrax/files/arch/cris/arch-v10/drivers/i2c_gvc.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/etrax/files/arch/cris/arch-v10/drivers/i2c_gvc.h b/target/linux/etrax/files/arch/cris/arch-v10/drivers/i2c_gvc.h new file mode 100644 index 0000000000..cac2d4689b --- /dev/null +++ b/target/linux/etrax/files/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 */ |