[etrax] also include i2c driver inside 2.6.30

[openwrt-10.03/.git] / 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 (file)
index 0000000..e4d4d2c
--- /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\r
+#define _I2C_H\r
+\r
+int i2c_init(void);\r
+\r
+/* High level I2C actions */\r
+int i2c_writereg(unsigned char theSlave, unsigned char theReg, unsigned char theValue);\r
+unsigned char i2c_readreg(unsigned char theSlave, unsigned char theReg);\r
+\r
+/* Low level I2C */\r
+int i2c_start(void);\r
+int i2c_stop(void);\r
+int i2c_outbyte(unsigned char x);\r
+unsigned char i2c_inbyte(void);\r
+int i2c_getack(void);\r
+void i2c_sendack(void);\r
+void i2c_sendnack(void);\r
+\r
+/**GVC**/\r
+/* New low level I2C functions */\r
+int i2c_read( unsigned char slave, unsigned char* rbuf, unsigned char rlen );\r
+int i2c_write( unsigned char slave, unsigned char* wbuf, unsigned char wlen );\r
+int i2c_writeread( unsigned char  slave\r
+                 , unsigned char* wbuf\r
+                 , unsigned char  wlen\r
+                 , unsigned char* rbuf\r
+                 , unsigned char  rlen\r
+                 );\r
+/**END GVC**/\r
+#endif /* _I2C_H */\r