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-rw-r--r--skey.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/skey.c b/skey.c
index fff8f31..3f21384 100644
--- a/skey.c
+++ b/skey.c
@@ -134,7 +134,7 @@ static int __init skey_init (void) {
printk(KERN_ALERT "skey: column_pins[%d], BCM %d request failed\n", i, column_pins[i]);
return -EINVAL;
}
- if (gpio_direction_output(column_pins[i], 0)) {
+ if (gpio_direction_input(column_pins[i], 0)) {
printk(KERN_ALERT "skey: column_pins[%d], BCM %d, set output failed\n",i, column_pins[i]);
}
i++;
@@ -152,7 +152,7 @@ static int __init skey_init (void) {
printk(KERN_ALERT "skey: row_pins[%d], BCM %d request failed\n", j, row_pins[j]);
return -EINVAL;
}
- if (gpio_direction_input(row_pins[j])) {
+ if (gpio_direction_output(row_pins[j])) {
printk(KERN_ALERT "skey: row_pins[%d], BCM %d, set output failed\n",j, row_pins[j]);
}
j++;