[PATCHv2] cpm_uart: Modem control lines support

Kumar Gala galak at kernel.crashing.org
Mon Jul 28 22:49:01 EST 2008


On Jul 24, 2008, at 11:36 AM, Laurent Pinchart wrote:

> This patch replaces the get_mctrl/set_mctrl stubs with modem control  
> line
> read/write access through the GPIO lib.
>
> Available modem control lines are described in the device tree using  
> GPIO
> bindings. The driver expect a GPIO pin for each of the CTS, RTS,  
> DCD, DSR,
> DTR and RI signals. Unused control lines can be left out.
>
> Signed-off-by: Laurent Pinchart <laurentp at cse-semaphore.com>
> ---
> Documentation/powerpc/booting-without-of.txt |   10 ++++++
> drivers/serial/cpm_uart/cpm_uart.h           |   10 ++++++
> drivers/serial/cpm_uart/cpm_uart_core.c      |   40 +++++++++++++++++ 
> +++++++--
> 3 files changed, 57 insertions(+), 3 deletions(-)

applied.

- k



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