aboutsummaryrefslogtreecommitdiffstats
path: root/util/dib3000-watch/dib-i2c.h
diff options
context:
space:
mode:
Diffstat (limited to 'util/dib3000-watch/dib-i2c.h')
-rw-r--r--util/dib3000-watch/dib-i2c.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/util/dib3000-watch/dib-i2c.h b/util/dib3000-watch/dib-i2c.h
new file mode 100644
index 0000000..2e9c661
--- /dev/null
+++ b/util/dib3000-watch/dib-i2c.h
@@ -0,0 +1,43 @@
+/*
+ * adapted from different kernel headers
+ * "this is the current way of doing things."-Greg K-H
+ *
+ * everything copied from linux kernel 2.6.10 source
+ */
+
+#ifndef _DIB_I2C_H
+#define _DIB_I2C_H
+
+
+/* from <linux/i2c.h> */
+#define I2C_SLAVE 0x0703
+#define I2C_SLAVE_FORCE 0x0706
+#define I2C_TENBIT 0x0704
+#define I2C_PEC 0x0708
+#define I2C_RETRIES 0x0701
+#define I2C_TIMEOUT 0x0702
+
+#define I2C_FUNCS 0x0705
+#define I2C_RDWR 0x0707
+#define I2C_SMBUS 0x0720
+
+struct i2c_msg {
+ __u16 addr;
+ __u16 flags;
+#define I2C_M_RD 0x0001
+#define I2C_M_TEN 0x0010
+#define I2C_M_NOSTART 0x4000
+#define I2C_M_REV_DIR_ADDR 0x2000
+#define I2C_M_IGNORE_NAK 0x1000
+#define I2C_M_NO_RD_ACK 0x0800
+ __u16 len;
+ __u8 *buf;
+};
+
+/* from <linux/i2c-dev.h> */
+struct i2c_rdwr_ioctl_data {
+ struct i2c_msg *msgs;
+ __u32 nmsgs;
+};
+
+#endif