u-boot/board/eukrea/cpu9260/led.c
Jason Kridner 2d3be7c456 led: remove camel casing of led identifiers globally
Result of running the following command to address Wolfgang's
comment about camel case:

for file in `find . | grep '\.[chS]$'`; do perl -i -pe
's/(green|yellow|red|blue)_LED_(on|off)/$1_led_$2/g' $file; done

Discussion:
http://patchwork.ozlabs.org/patch/84988/

Signed-off-by: Jason Kridner <jkridner@beagleboard.org>
Signed-off-by: Joel A Fernandes <agnel.joel@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
2011-09-13 08:30:52 +02:00

155 lines
3.7 KiB
C

/*
* Copyright (c) 2009 Wind River Systems, Inc.
* Tom Rix <Tom.Rix@windriver.com>
* (C) Copyright 2009
* Eric Benard <eric@eukrea.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 <common.h>
#include <status_led.h>
#include <asm/arch/at91sam9260.h>
#include <asm/arch/at91_pmc.h>
#include <asm/arch/gpio.h>
#include <asm/io.h>
static unsigned int saved_state[4] = {STATUS_LED_OFF, STATUS_LED_OFF,
STATUS_LED_OFF, STATUS_LED_OFF};
void coloured_LED_init(void)
{
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
/* Enable clock */
writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
at91_set_pio_output(CONFIG_RED_LED, 1);
at91_set_pio_output(CONFIG_GREEN_LED, 1);
at91_set_pio_output(CONFIG_YELLOW_LED, 1);
at91_set_pio_output(CONFIG_BLUE_LED, 1);
at91_set_pio_value(CONFIG_RED_LED, 1);
at91_set_pio_value(CONFIG_GREEN_LED, 1);
at91_set_pio_value(CONFIG_YELLOW_LED, 1);
at91_set_pio_value(CONFIG_BLUE_LED, 1);
}
void red_led_off(void)
{
at91_set_pio_value(CONFIG_RED_LED, 1);
saved_state[STATUS_LED_RED] = STATUS_LED_OFF;
}
void green_led_off(void)
{
at91_set_pio_value(CONFIG_GREEN_LED, 1);
saved_state[STATUS_LED_GREEN] = STATUS_LED_OFF;
}
void yellow_led_off(void)
{
at91_set_pio_value(CONFIG_YELLOW_LED, 1);
saved_state[STATUS_LED_YELLOW] = STATUS_LED_OFF;
}
void blue_led_off(void)
{
at91_set_pio_value(CONFIG_BLUE_LED, 1);
saved_state[STATUS_LED_BLUE] = STATUS_LED_OFF;
}
void red_led_on(void)
{
at91_set_pio_value(CONFIG_RED_LED, 0);
saved_state[STATUS_LED_RED] = STATUS_LED_ON;
}
void green_led_on(void)
{
at91_set_pio_value(CONFIG_GREEN_LED, 0);
saved_state[STATUS_LED_GREEN] = STATUS_LED_ON;
}
void yellow_led_on(void)
{
at91_set_pio_value(CONFIG_YELLOW_LED, 0);
saved_state[STATUS_LED_YELLOW] = STATUS_LED_ON;
}
void blue_led_on(void)
{
at91_set_pio_value(CONFIG_BLUE_LED, 0);
saved_state[STATUS_LED_BLUE] = STATUS_LED_ON;
}
void __led_init(led_id_t mask, int state)
{
__led_set(mask, state);
}
void __led_toggle(led_id_t mask)
{
if (STATUS_LED_BLUE == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_BLUE])
blue_led_off();
else
blue_led_on();
} else if (STATUS_LED_RED == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
red_led_off();
else
red_led_on();
} else if (STATUS_LED_GREEN == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN])
green_led_off();
else
green_led_on();
} else if (STATUS_LED_YELLOW == mask) {
if (STATUS_LED_ON == saved_state[STATUS_LED_YELLOW])
yellow_led_off();
else
yellow_led_on();
}
}
void __led_set(led_id_t mask, int state)
{
if (STATUS_LED_BLUE == mask) {
if (STATUS_LED_ON == state)
blue_led_on();
else
blue_led_off();
} else if (STATUS_LED_RED == mask) {
if (STATUS_LED_ON == state)
red_led_on();
else
red_led_off();
} else if (STATUS_LED_GREEN == mask) {
if (STATUS_LED_ON == state)
green_led_on();
else
green_led_off();
} else if (STATUS_LED_YELLOW == mask) {
if (STATUS_LED_ON == state)
yellow_led_on();
else
yellow_led_off();
}
}