diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/at91_gpio.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpio/at91_gpio.c b/drivers/gpio/at91_gpio.c index 75a32ee815..8e52e3dad0 100644 --- a/drivers/gpio/at91_gpio.c +++ b/drivers/gpio/at91_gpio.c @@ -59,6 +59,11 @@ int at91_set_pio_pullup(unsigned port, unsigned pin, int use_pullup) { struct at91_port *at91_port = at91_pio_get_port(port); +#if defined(CPU_HAS_PIO3) + if (use_pullup) + at91_set_pio_pulldown(port, pin, 0); +#endif + if (at91_port && (pin < GPIO_PER_BANK)) at91_set_port_pullup(at91_port, pin, use_pullup); @@ -305,10 +310,10 @@ int at91_set_pio_pulldown(unsigned port, unsigned pin, int is_on) if (at91_port && (pin < GPIO_PER_BANK)) { mask = 1 << pin; - writel(mask, &at91_port->pudr); - if (is_on) + if (is_on) { + at91_set_pio_pullup(port, pin, 0); writel(mask, &at91_port->ppder); - else + } else writel(mask, &at91_port->ppddr); } |
