From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-clps711x/p720t-leds.c | 67 +++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 arch/arm/mach-clps711x/p720t-leds.c (limited to 'arch/arm/mach-clps711x/p720t-leds.c') diff --git a/arch/arm/mach-clps711x/p720t-leds.c b/arch/arm/mach-clps711x/p720t-leds.c new file mode 100644 index 00000000..15121446 --- /dev/null +++ b/arch/arm/mach-clps711x/p720t-leds.c @@ -0,0 +1,67 @@ +/* + * linux/arch/arm/mach-clps711x/leds.c + * + * Integrator LED control routines + * + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * 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 + */ +#include +#include +#include + +#include +#include +#include +#include + +#include +#include + +static void p720t_leds_event(led_event_t ledevt) +{ + unsigned long flags; + u32 pddr; + + local_irq_save(flags); + switch(ledevt) { + case led_idle_start: + break; + + case led_idle_end: + break; + + case led_timer: + pddr = clps_readb(PDDR); + clps_writeb(pddr ^ 1, PDDR); + break; + + default: + break; + } + + local_irq_restore(flags); +} + +static int __init leds_init(void) +{ + if (machine_is_p720t()) + leds_event = p720t_leds_event; + + return 0; +} + +arch_initcall(leds_init); -- cgit v1.2.3