Add API for recovering an I2C bus. This API can be used to recover
from situations where the I2C master and one or more I2C slaves are
out of synchronization (e.g. if the I2C master was reset in the middle
of an I2C transaction or if a noise pulse was induced on the SCL
line).
Fixes#23441.
Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
i2c_slave_register/unregister must not be syscalls since it provides
callbacks that will run in supervisor mode. Nonetheless, verification
functions were missing which means that these functions never worked
from usermode.
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
This change removes the hardcoded subsystem list in gen_kobject_list.py
favor of marking the relevant driver API structs with the _subsystem
sentinel.
Signed-off-by: Corey Wharton <coreyw7@fb.com>
We've had a number of API functions for I2C marked as deprecated for 2
releases. We can now remove them.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
move i2c.h to drivers/i2c.h and
create a shim for backward-compatibility.
No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.
Related to #16539
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
