X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/9c0a1f19567ec664d3a5ae1ef4d0a0366820b6a1..5afcf4da191a22ebbecf4495a95710c86cdc6b47:/target/linux/etrax/files/arch/cris/arch-v10/drivers/etraxi2c.h

diff --git a/target/linux/etrax/files/arch/cris/arch-v10/drivers/etraxi2c.h b/target/linux/etrax/files/arch/cris/arch-v10/drivers/etraxi2c.h
index 4235086d5..9d5c9bf95 100644
--- a/target/linux/etrax/files/arch/cris/arch-v10/drivers/etraxi2c.h
+++ b/target/linux/etrax/files/arch/cris/arch-v10/drivers/etraxi2c.h
@@ -1,49 +1,49 @@
-#ifndef _LINUX_ETRAXI2C_H
-#define _LINUX_ETRAXI2C_H
-
-/* etraxi2c _IOC_TYPE, bits 8 to 15 in ioctl cmd */
-
-#define ETRAXI2C_IOCTYPE 44
-
-/* supported ioctl _IOC_NR's */
-
-/* in write operations, the argument contains both i2c
- * slave, register and value.
- */
-
-#define I2C_WRITEARG(slave, reg, value) (((slave) << 16) | ((reg) << 8) | (value))
-#define I2C_READARG(slave, reg) (((slave) << 16) | ((reg) << 8))
-
-#define I2C_ARGSLAVE(arg) ((arg) >> 16)
-#define I2C_ARGREG(arg) (((arg) >> 8) & 0xff)
-#define I2C_ARGVALUE(arg) ((arg) & 0xff)
-
-#define I2C_WRITEREG    0x1   /* write to an I2C register */
-#define I2C_READREG     0x2   /* read from an I2C register */
-
-/*
-EXAMPLE usage:
-
-    i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val);
-    ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg);
-
-    i2c_arg = I2C_READARG(STA013_READ_ADDR, reg);
-    val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg);
-
-*/
-
-/* Extended part */
-#define I2C_READ        0x4     /* reads from I2C device */
-#define I2C_WRITE       0x3     /* writes to I2C device */
-#define I2C_WRITEREAD   0x5	    /* writes to I2C device where to start reading */
-
-typedef struct _I2C_DATA 
-{
-    unsigned char slave;        /* I2C address (8-bit representation) of slave device */
-    unsigned char wbuf[256];    /* Write buffer (length = 256 bytes) */
-	unsigned int  wlen;         /* Number of bytes to write from wbuf[] */   
-	unsigned char rbuf[256];    /* Read buffer (length = 256 bytes) */
-    unsigned int  rlen;         /* Number of bytes to read into rbuf[] */
-} I2C_DATA;
-
-#endif
+#ifndef _LINUX_ETRAXI2C_H
+#define _LINUX_ETRAXI2C_H
+
+/* etraxi2c _IOC_TYPE, bits 8 to 15 in ioctl cmd */
+
+#define ETRAXI2C_IOCTYPE 44
+
+/* supported ioctl _IOC_NR's */
+
+/* in write operations, the argument contains both i2c
+ * slave, register and value.
+ */
+
+#define I2C_WRITEARG(slave, reg, value) (((slave) << 16) | ((reg) << 8) | (value))
+#define I2C_READARG(slave, reg) (((slave) << 16) | ((reg) << 8))
+
+#define I2C_ARGSLAVE(arg) ((arg) >> 16)
+#define I2C_ARGREG(arg) (((arg) >> 8) & 0xff)
+#define I2C_ARGVALUE(arg) ((arg) & 0xff)
+
+#define I2C_WRITEREG    0x1   /* write to an I2C register */
+#define I2C_READREG     0x2   /* read from an I2C register */
+
+/*
+EXAMPLE usage:
+
+    i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val);
+    ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg);
+
+    i2c_arg = I2C_READARG(STA013_READ_ADDR, reg);
+    val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg);
+
+*/
+
+/* Extended part */
+#define I2C_READ        0x4     /* reads from I2C device */
+#define I2C_WRITE       0x3     /* writes to I2C device */
+#define I2C_WRITEREAD   0x5	    /* writes to I2C device where to start reading */
+
+typedef struct _I2C_DATA 
+{
+    unsigned char slave;        /* I2C address (8-bit representation) of slave device */
+    unsigned char wbuf[256];    /* Write buffer (length = 256 bytes) */
+	unsigned int  wlen;         /* Number of bytes to write from wbuf[] */   
+	unsigned char rbuf[256];    /* Read buffer (length = 256 bytes) */
+    unsigned int  rlen;         /* Number of bytes to read into rbuf[] */
+} I2C_DATA;
+
+#endif