gpio: mvebu_gpio: Add .request and .rfree methods for Armada 38x
To use particular pin GPIO, it needs to be first switched to GPIO by
pinctrl. Use pinctrl_gpio_request() and pinctrl_gpio_free() for this
purpose.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/gpio/mvebu_gpio.c b/drivers/gpio/mvebu_gpio.c
index 4c1c68e..888ccfe 100644
--- a/drivers/gpio/mvebu_gpio.c
+++ b/drivers/gpio/mvebu_gpio.c
@@ -5,6 +5,7 @@
#include <common.h>
#include <dm.h>
+#include <dm/pinctrl.h>
#include <asm/gpio.h>
#include <asm/io.h>
#include <errno.h>
@@ -99,6 +100,10 @@
}
static const struct dm_gpio_ops mvebu_gpio_ops = {
+#if CONFIG_IS_ENABLED(PINCTRL_ARMADA_38X)
+ .request = pinctrl_gpio_request,
+ .rfree = pinctrl_gpio_free,
+#endif
.direction_input = mvebu_gpio_direction_input,
.direction_output = mvebu_gpio_direction_output,
.get_function = mvebu_gpio_get_function,