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docs: i2c: i2c-protocol: remove unused legend items 

"Comm", "Count", "DataLow", "DataHigh" are not used in this section.

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Luca Ceresoli 2022-08-08 16:17:02 +02:00 committed by Wolfram Sang
parent 24d129d4f2
commit 0721ceee2f
1 changed files with 1 additions and 5 deletions
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Documentation/i2c/i2c-protocol.rst
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@ -15,11 +15,7 @@ Rd/Wr (1 bit) Read/Write bit. Rd equals 1, Wr equals 0.
A, NA (1 bit) Acknowledge (ACK) and Not Acknowledge (NACK) bit A, NA (1 bit) Acknowledge (ACK) and Not Acknowledge (NACK) bit
Addr (7 bits) I2C 7 bit address. Note that this can be expanded to Addr (7 bits) I2C 7 bit address. Note that this can be expanded to
get a 10 bit I2C address. get a 10 bit I2C address.
Comm (8 bits) Command byte, a data byte which often selects a register on Data (8 bits) A plain data byte.
the device.
Data (8 bits) A plain data byte. Sometimes, I write DataLow, DataHigh
for 16 bit data.
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 [..] Data sent by I2C device, as opposed to data sent by the
host adapter. host adapter.