[RTEMS Project] #2788: RTEMS I2C API only defines Standard-mode (Sm) speed as a default.
RTEMS trac
trac at rtems.org
Wed Sep 21 08:28:57 UTC 2016
#2788: RTEMS I2C API only defines Standard-mode (Sm) speed as a default.
-------------------------+---------------------
Reporter: chrisj | Owner: chrisj
Type: enhancement | Status: new
Priority: normal | Milestone: 4.12
Component: cpukit | Version: 4.10
Severity: normal | Resolution:
Keywords: |
-------------------------+---------------------
Comment (by sebastian.huber):
Ok, the set clock IO control is not part of the Linux user-space API. You
can set it via the RTEMS specific I2C_BUS_SET_CLOCK IO control.
It is up to the application/board initialization code to set the right
speed for a particular I2C bus. The generic I2C bus driver cannot and
should not know this. They have to choose an arbitrary initial value.
--
Ticket URL: <http://devel.rtems.org/ticket/2788#comment:3>
RTEMS Project <http://www.rtems.org/>
RTEMS Project
More information about the bugs
mailing list