CVS: blob/src/lib led-pxa.c,NONE,1.1 Makefile.am,1.33,1.34

[Stefan E. <se...@us...>]

Update of /cvsroot/blob/blob/src/lib
In directory sc8-pr-cvs1:/tmp/cvs-serv27097/src/lib

Modified Files:
	Makefile.am 
Added Files:
	led-pxa.c 
Log Message:
pxa led breakout


--- NEW FILE: led-pxa.c ---
/*
 * led-pxa.c: simple LED control functions
 *
 * Copyright (C) 1999 2001  Erik Mouw (J.A...@it...)
 * Copyright (C) 1999 2003  stefan Eletzhofer <ste...@in...>
 *
 * $Id: led-pxa.c,v 1.1 2003/11/10 17:06:41 seletz Exp $
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
/*
 * All functions assume that the LED is properly initialised by the code
 * in ledasm-pxa.S.
 *
 */

#ident "$Id: led-pxa.c,v 1.1 2003/11/10 17:06:41 seletz Exp $"

#ifdef HAVE_CONFIG_H
# include <blob/config.h>
#endif

#include <blob/main.h>
#include <blob/arch.h>
#include <blob/led.h>
#include <blob/init.h>

static int led_state;
static int led_locked;

static void pxa_led_on (void)
{
	if (!led_locked) {
		GPSR0 = LED_GPIO;
		led_state = 1;
	}
}

static void pxa_led_off (void)
{
	if (!led_locked) {
		GPCR0 = LED_GPIO;
		led_state = 0;
	}
}

static void pxa_led_toggle (void)
{
	if (led_state)
		pxa_led_off ();
	else
		pxa_led_on ();
}

static void pxa_led_lock (void)
{
	led_locked = 1;
}

static void pxa_led_unlock (void)
{
	led_locked = 0;
}

static led_driver_t pxa_gpio_led_driver = {
	.led_on		= pxa_led_on,
	.led_off	= pxa_led_off,
	.led_toggle	= pxa_led_toggle,
	.led_lock	= pxa_led_lock,
	.led_unlock	= pxa_led_unlock
};

Index: Makefile.am
===================================================================
RCS file: /cvsroot/blob/blob/src/lib/Makefile.am,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -d -r1.33 -r1.34
--- Makefile.am	4 Sep 2003 18:03:09 -0000	1.33
+++ Makefile.am	10 Nov 2003 17:06:41 -0000	1.34
@@ -57,6 +57,7 @@
 	led-mmap.c \
 	led-s3c2500.c \
 	led-sa11x0.c \
+	led-pxa.c \
 	reboot-pxa.c \
 	reboot-s3c2500.c \
 	reboot-sa11x0.c \