#include <linux/errno.h>
#include <linux/i2c.h>
+static u8 stub_pointer;
static u8 stub_bytes[256];
static u16 stub_words[256];
ret = 0;
break;
+ case I2C_SMBUS_BYTE:
+ if (read_write == I2C_SMBUS_WRITE) {
+ stub_pointer = command;
+ dev_dbg(&adap->dev, "smbus byte - addr 0x%02x, "
+ "wrote 0x%02x.\n",
+ addr, command);
+ } else {
+ data->byte = stub_bytes[stub_pointer++];
+ dev_dbg(&adap->dev, "smbus byte - addr 0x%02x, "
+ "read 0x%02x.\n",
+ addr, data->byte);
+ }
+
+ ret = 0;
+ break;
+
case I2C_SMBUS_BYTE_DATA:
if (read_write == I2C_SMBUS_WRITE) {
stub_bytes[command] = data->byte;
"read 0x%02x at 0x%02x.\n",
addr, data->byte, command);
}
+ stub_pointer = command + 1;
ret = 0;
break;
static u32 stub_func(struct i2c_adapter *adapter)
{
- return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE_DATA |
- I2C_FUNC_SMBUS_WORD_DATA;
+ return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE |
+ I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA;
}
static struct i2c_algorithm smbus_algorithm = {