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| -rw-r--r-- | Documentation/i2c/smbus-protocol.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/i2c/smbus-protocol.rst b/Documentation/i2c/smbus-protocol.rst index 55e209c7e520..4942c4cad4ad 100644 --- a/Documentation/i2c/smbus-protocol.rst +++ b/Documentation/i2c/smbus-protocol.rst @@ -45,8 +45,8 @@ Addr (7 bits) I2C 7 bit address. Note that this can be expanded to get a 10 bit I2C address. Comm (8 bits) Command byte, a data byte which often selects a register on the device. -Data (8 bits) A plain data byte. Sometimes, I write DataLow, DataHigh - for 16 bit data. +Data (8 bits) A plain data byte. DataLow and DataHigh represent the low and + high byte of a 16 bit word. Count (8 bits) A data byte containing the length of a block operation. [..] Data sent by I2C device, as opposed to data sent by the host |