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I2C: Eliminate the I2C_WRITEREAD method

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Gregory Nutt
2016-01-26 10:26:16 -06:00
parent 67f38169b2
commit d4a53ee131
9 changed files with 10 additions and 40 deletions
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TODO
+2 -2
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@@ -1614,7 +1614,7 @@ o Other drivers (drivers/)
in a multi-tasking I2C environment:
- I2C_SETFREQUENCY: Frequency setting can be overwritten by other
I2C usage.
- I2C_SETADDRESS used with I2C_READ, I2C_WRITE, and I2C_WRITEREAD:
- I2C_SETADDRESS used with I2C_READ and I2C_WRITE:
Similarly, address can and will be changed by other I2C usage.
NOTE also that I2C_SETADDRESS also sets the address width (either
7 or 10 bits).
@@ -1627,7 +1627,7 @@ o Other drivers (drivers/)
as is provided with the SPI interface, or (2) make each interface
self-contained and atomic: Remove the I2C_FREQUENCY and I2C_ADDRESS
methods; Add frequency to all interfaces and add the address to
I2C_READ, I2C_WRITE, and I2C_WRITEREAD.
I2C_READ and I2C_WRITE.
o Linux/Cywgin simulation (arch/sim)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^