kconfig: add Kconfig options for CONFIG_BOOTP_* settings

[karo-tx-uboot.git] / drivers / gpio / spear_gpio.c

diff --git a/drivers/gpio/spear_gpio.c b/drivers/gpio/spear_gpio.c
index d3c728e13742086f73e878fb8236d20a56fcf181..6fb4117dbeaa77fe683a1de3d93b6f155c848a8f 100644 (file)
--- a/drivers/gpio/spear_gpio.c
+++ b/drivers/gpio/spear_gpio.c
@@ -1,23 +1,7 @@
 /*
  * Copyright (C) 2012 Stefan Roese <sr@denx.de>
  *
- * 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
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -52,7 +36,10 @@ int gpio_set_value(unsigned gpio, int value)
 {
        struct gpio_regs *regs = (struct gpio_regs *)CONFIG_GPIO_BASE;
 
-       writel(1 << gpio, &regs->gpiodata[DATA_REG_ADDR(gpio)]);
+       if (value)
+               writel(1 << gpio, &regs->gpiodata[DATA_REG_ADDR(gpio)]);
+       else
+               writel(0, &regs->gpiodata[DATA_REG_ADDR(gpio)]);
 
        return 0;
 }