X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fgpio%2Fmxs_gpio.c;h=367b852039da52ccd23b9f99162cc53984dcc516;hb=ca75159d8abc085b39e3e468ca34ccb2940d2bf5;hp=d9a7a3aaf663e971b4b28b96801e4f402a6ced51;hpb=5b9c79a81db80c3f9e50c77477957cd803429af8;p=u-boot

diff --git a/drivers/gpio/mxs_gpio.c b/drivers/gpio/mxs_gpio.c
index d9a7a3aaf6..367b852039 100644
--- a/drivers/gpio/mxs_gpio.c
+++ b/drivers/gpio/mxs_gpio.c
@@ -8,8 +8,7 @@
  */
 
 #include <common.h>
-#include <netdev.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <asm/io.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/imx-regs.h>
@@ -95,10 +94,10 @@ int gpio_direction_output(unsigned gpio, int value)
 	struct mxs_register_32 *reg =
 		(struct mxs_register_32 *)(MXS_PINCTRL_BASE + offset);
 
-	writel(1 << PAD_PIN(gpio), &reg->reg_set);
-
 	gpio_set_value(gpio, value);
 
+	writel(1 << PAD_PIN(gpio), &reg->reg_set);
+
 	return 0;
 }
 
@@ -114,3 +113,18 @@ int gpio_free(unsigned gpio)
 {
 	return 0;
 }
+
+int name_to_gpio(const char *name)
+{
+	unsigned bank, pin;
+	char *end;
+
+	bank = simple_strtoul(name, &end, 10);
+
+	if (!*end || *end != ':')
+		return bank;
+
+	pin = simple_strtoul(end + 1, NULL, 10);
+
+	return (bank << MXS_PAD_BANK_SHIFT) | (pin << MXS_PAD_PIN_SHIFT);
+}