aboutsummaryrefslogtreecommitdiff
path: root/src/device/gpio.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/device/gpio.c')
-rw-r--r--src/device/gpio.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/device/gpio.c b/src/device/gpio.c
new file mode 100644
index 0000000000..5e71497024
--- /dev/null
+++ b/src/device/gpio.c
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/gpio.h>
+
+const struct gpio_operations *dev_get_gpio_ops(struct device *dev)
+{
+ if (!dev) {
+ printk(BIOS_ERR, "Could not get gpio operations, device is NULL.");
+ return NULL;
+ } else if (!dev->ops) {
+ printk(BIOS_ERR, "Could not get gpio operations, dev->ops is NULL.");
+ return NULL;
+ } else if (!dev->ops->ops_gpio) {
+ printk(BIOS_ERR, "Could not get gpio operations, ops_gpio is NULL.");
+ return NULL;
+ }
+
+ return dev->ops->ops_gpio;
+}