[PATCH 5/8] gpio: mvebu_gpio: Add .request and .rfree methods for Armada 38x
Pali Rohár
pali at kernel.org
Mon Jul 25 13:56:12 CEST 2022
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 at kernel.org>
---
drivers/gpio/mvebu_gpio.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpio/mvebu_gpio.c b/drivers/gpio/mvebu_gpio.c
index 4c1c68ee19ed..888ccfe4d13e 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 int mvebu_gpio_probe(struct udevice *dev)
}
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,
--
2.20.1
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