genode/os/include/gpio_session/connection.h
Stefan Kalkowski ca92984bcc Simplify GPIO session interface (fix #707)
Changes GPIO session interface to a one-GPIO-pin-per-session style. Moreover,
this commit introduces a generic driver interface for GPIO drivers. Thereby
generalizes root- and session component for GPIO.
2013-05-10 11:16:12 +02:00

33 lines
855 B
C++

/*
* \brief Connection to Gpio session
* \author Ivan Loskutov <ivan.loskutov@ksyslabs.org>
* \author Stefan Kalkowski <stefan.kalkowski@genode-labs.com>
* \date 2012-06-23
*/
/*
* Copyright (C) 2012 Ksys Labs LLC
* Copyright (C) 2012-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _INCLUDE__GPIO_SESSION__CONNECTION_H_
#define _INCLUDE__GPIO_SESSION__CONNECTION_H_
#include <gpio_session/client.h>
#include <base/connection.h>
namespace Gpio {
struct Connection : Genode::Connection<Session>, Session_client
{
Connection(unsigned long gpio_pin)
: Genode::Connection<Session>(session("ram_quota=8K, gpio=%zd", gpio_pin)),
Session_client(cap()) { }
};
}
#endif /* _INCLUDE__GPIO_SESSION__CONNECTION_H_ */