git: 40a0633862cd - stable/13 - mvebu_gpio: Fix settings of gpio pin direction.

The branch stable/13 has been updated by mmel:

URL: https://cgit.FreeBSD.org/src/commit/?id=40a0633862cd2eae3272f10be96e36f48e3af030

commit 40a0633862cd2eae3272f10be96e36f48e3af030
Author:     Michal Meloun <mmel@FreeBSD.org>
AuthorDate: 2021-03-07 08:50:57 +0000
Commit:     Michal Meloun <mmel@FreeBSD.org>
CommitDate: 2022-01-20 10:22:30 +0000

    mvebu_gpio: Fix settings of gpio pin direction.
    
    Data Output Enable Control register is inverted – 0 means output direction.
    Reflect this fact in code.
    
    MFC after:      3 weeks
    
    (cherry picked from commit 01c6d7918985c6e8610d6245af0f745ced86ffd5)
---
 sys/arm/mv/mvebu_gpio.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/arm/mv/mvebu_gpio.c b/sys/arm/mv/mvebu_gpio.c
index c38fbceebf24..21766f57c9b6 100644
--- a/sys/arm/mv/mvebu_gpio.c
+++ b/sys/arm/mv/mvebu_gpio.c
@@ -167,10 +167,10 @@ mvebu_gpio_pin_configure(struct mvebu_gpio_softc *sc, struct gpio_pin *pin,
 	pin->gp_flags &= ~(GPIO_PIN_INPUT | GPIO_PIN_OUTPUT);
 	if (flags & GPIO_PIN_OUTPUT) {
 		pin->gp_flags |= GPIO_PIN_OUTPUT;
-		gpio_write(sc, GPIO_CONTROL_SET, pin, 1);
+		gpio_write(sc, GPIO_CONTROL_CLR, pin, 1);
 	} else {
 		pin->gp_flags |= GPIO_PIN_INPUT;
-		gpio_write(sc, GPIO_CONTROL_CLR, pin, 1);
+		gpio_write(sc, GPIO_CONTROL_SET, pin, 1);
 	}
 }
 
@@ -785,7 +785,7 @@ mvebu_gpio_attach(device_t dev)
 		else
 			pin->gp_caps = GPIO_PIN_INPUT | GPIO_PIN_OUTPUT;
 		pin->gp_flags =
-		    gpio_read(sc, GPIO_CONTROL, &sc->gpio_pins[i]) != 0 ?
+		    gpio_read(sc, GPIO_CONTROL, &sc->gpio_pins[i]) == 0 ?
 		    GPIO_PIN_OUTPUT : GPIO_PIN_INPUT;
 		snprintf(pin->gp_name, GPIOMAXNAME, "gpio%d", i);