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| author | Claudio Mignanti <c.mignanti@gmail.com> | 2009-07-05 09:45:34 +0000 |
|---|---|---|
| committer | Claudio Mignanti <c.mignanti@gmail.com> | 2009-07-05 09:45:34 +0000 |
| commit | 7505306668bf15732db0dfdf1c2e119403b6bdfc (patch) | |
| tree | 4b3375eb83290bf36aa33be359d49e45ae9d2314 /target/linux/etrax/files-2.6.30/arch/cris/arch-v10/drivers/i2c_gvc.h | |
| parent | 1bbbf71817718db7e048c496e74fce46f80d01e4 (diff) | |
| download | master-187ad058-7505306668bf15732db0dfdf1c2e119403b6bdfc.tar.gz master-187ad058-7505306668bf15732db0dfdf1c2e119403b6bdfc.tar.bz2 master-187ad058-7505306668bf15732db0dfdf1c2e119403b6bdfc.zip | |
[etrax] also include i2c driver inside 2.6.30
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16679 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/etrax/files-2.6.30/arch/cris/arch-v10/drivers/i2c_gvc.h')
| -rw-r--r-- | target/linux/etrax/files-2.6.30/arch/cris/arch-v10/drivers/i2c_gvc.h | 30 |
1 files changed, 30 insertions, 0 deletions
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..e4d4d2c7fe --- /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 */
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