X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=board%2Fti%2Fbeagle%2Fled.c;h=89b8dd3c3c1ee015be657b27372bc5c2176cc634;hb=8b485ba12b0defa0c4ed3559789250238f8331a8;hp=08f95a0a16782c8a4121030eff3b645bb154365d;hpb=cd6881b519c94b15907d4f28149e5ed3fd0beea5;p=karo-tx-uboot.git diff --git a/board/ti/beagle/led.c b/board/ti/beagle/led.c index 08f95a0a16..89b8dd3c3c 100644 --- a/board/ti/beagle/led.c +++ b/board/ti/beagle/led.c @@ -2,41 +2,26 @@ * Copyright (c) 2010 Texas Instruments, Inc. * Jason Kridner * - * 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 + * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include #include -#include - -static unsigned int saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF}; +#include /* GPIO pins for the LEDs */ -#define BEAGLE_LED_USR0 149 -#define BEAGLE_LED_USR1 150 +#define BEAGLE_LED_USR0 150 +#define BEAGLE_LED_USR1 149 #ifdef STATUS_LED_GREEN -void green_LED_off (void) +void green_led_off(void) { __led_set (STATUS_LED_GREEN, 0); } -void green_LED_on (void) +void green_led_on(void) { __led_set (STATUS_LED_GREEN, 1); } @@ -49,42 +34,40 @@ void __led_init (led_id_t mask, int state) void __led_toggle (led_id_t mask) { + int state, toggle_gpio = 0; #ifdef STATUS_LED_BIT - if (STATUS_LED_BIT & mask) { - if (STATUS_LED_ON == saved_state[0]) - __led_set(STATUS_LED_BIT, 0); - else - __led_set(STATUS_LED_BIT, 1); - } + if (!toggle_gpio && STATUS_LED_BIT & mask) + toggle_gpio = BEAGLE_LED_USR0; #endif #ifdef STATUS_LED_BIT1 - if (STATUS_LED_BIT1 & mask) { - if (STATUS_LED_ON == saved_state[1]) - __led_set(STATUS_LED_BIT1, 0); - else - __led_set(STATUS_LED_BIT1, 1); - } + if (!toggle_gpio && STATUS_LED_BIT1 & mask) + toggle_gpio = BEAGLE_LED_USR1; #endif + if (toggle_gpio) { + if (!gpio_request(toggle_gpio, "")) { + gpio_direction_output(toggle_gpio, 0); + state = gpio_get_value(toggle_gpio); + gpio_set_value(toggle_gpio, !state); + } + } } void __led_set (led_id_t mask, int state) { #ifdef STATUS_LED_BIT if (STATUS_LED_BIT & mask) { - if (!omap_request_gpio(BEAGLE_LED_USR0)) { - omap_set_gpio_direction(BEAGLE_LED_USR0, 0); - omap_set_gpio_dataout(BEAGLE_LED_USR0, state); + if (!gpio_request(BEAGLE_LED_USR0, "")) { + gpio_direction_output(BEAGLE_LED_USR0, 0); + gpio_set_value(BEAGLE_LED_USR0, state); } - saved_state[0] = state; } #endif #ifdef STATUS_LED_BIT1 if (STATUS_LED_BIT1 & mask) { - if (!omap_request_gpio(BEAGLE_LED_USR1)) { - omap_set_gpio_direction(BEAGLE_LED_USR1, 0); - omap_set_gpio_dataout(BEAGLE_LED_USR1, state); + if (!gpio_request(BEAGLE_LED_USR1, "")) { + gpio_direction_output(BEAGLE_LED_USR1, 0); + gpio_set_value(BEAGLE_LED_USR1, state); } - saved_state[1] = state; } #endif }