[RTEMS Project] #2788: RTEMS I2C API only defines Standard-mode (Sm) speed as a default.
RTEMS trac
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Tue Sep 27 05:36:27 UTC 2016
#2788: RTEMS I2C API only defines Standard-mode (Sm) speed as a default.
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Reporter: chrisj | Owner: chrisj
Type: enhancement | Status: closed
Priority: normal | Milestone: 4.12
Component: cpukit | Version: 4.10
Severity: normal | Resolution: wontfix
Keywords: |
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Comment (by sebastian.huber):
There is an I2C bus driver handler for the clock setting. You can return
an error code, if the user wants an unavailable clock frequency:
{{{
#!c
/**
* @brief Sets the bus clock.
*
* @param[in] bus The bus control.
* @param[in] clock The desired bus clock in Hz.
*
* @retval 0 Successful operation.
* @retval negative Negative error number in case of an error.
*/
int (*set_clock)(i2c_bus *bus, unsigned long clock);
}}}
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Ticket URL: <http://devel.rtems.org/ticket/2788#comment:5>
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