freebsd-dev/sys/dev/iicbus/twsi
Luiz Otavio O Souza aee2c3a86a Always ignore the START and STOP bits whenever the control register is
being overwritten, they are set only bits (cleared by hardware).

Disable the Acknowledge of the controller slave address.  The slave mode is
not supported.

Make sure the interrupt flag bit is being cleared as recommended, add a
delay() _after_ clear the interrupt bit.

Sponsored by:	Rubicon Communications, LLC (Netgate)
2017-06-20 18:38:51 +00:00
..
a10_twsi.c
mv_twsi.c Make ofw_iicbus attach to twsi I2C controllers. 2017-06-20 18:25:27 +00:00
twsi.c Always ignore the START and STOP bits whenever the control register is 2017-06-20 18:38:51 +00:00
twsi.h