On 13/08/13 21:12, Andrew Ruder wrote:
Sorry for the late reply, I've been thinking about this for some time
and was sad to see it didn't really evoke any sort of discussion :(.
On Sat, Aug 10, 2013 at 02:58:08PM +0100, Mark Jackson wrote:
When a UART transmitter is connected to (eg) a RS485
Sorry for the late reply, I've been thinking about this for some time
and was sad to see it didn't really evoke any sort of discussion :(.
On Sat, Aug 10, 2013 at 02:58:08PM +0100, Mark Jackson wrote:
When a UART transmitter is connected to (eg) a RS485 driver, it is
necessary to turn the
When a UART transmitter is connected to (eg) a RS485 driver, it is
necessary to turn the driver on/off as quickly as possible. This is
best achieved in the serial driver itself (rather than in userspace
where the latency can be quite large).
This patch allows the GPIO pin to be defined (via DT)
