From 88f06d42d69444de281e1a57736acf8d5abdaac1 Mon Sep 17 00:00:00 2001 From: knolax <1339802534.kk@gmail.com> Date: Sat, 23 Dec 2017 13:09:52 -0500 Subject: hopefully fixed setting pins as opposite of what they are, thereby fixing the issue of the iutput pins not working --- skey.c | 4 ++-- 1 file 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++; -- cgit v1.1