move etrax generic files to specific kernel version
[openwrt/staging/dedeckeh.git] / target / linux / etrax / files-2.6.25 / arch / cris / arch-v10 / drivers / i2c_gvc.h
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 (file)
index 0000000..3d65d1a
--- /dev/null
@@ -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 */