diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/gpio.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/lib/gpio.c b/src/lib/gpio.c index 0875538bae..633eabb4f5 100644 --- a/src/lib/gpio.c +++ b/src/lib/gpio.c @@ -26,10 +26,14 @@ int gpio_base2_value(gpio_t gpio[], int num_gpio) { int i, result = 0; - for (i = 0; i < num_gpio; i++) { + for (i = 0; i < num_gpio; i++) gpio_input(gpio[i]); + + /* Wait until signals become stable */ + udelay(10); + + for (i = 0; i < num_gpio; i++) result |= gpio_get(gpio[i]) << i; - } return result; } |