1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #include <console/console.h> 4 #include <device/device.h> 5 #include <device/gpio.h> 6 #include <stddef.h> 7 dev_get_gpio_ops(struct device * dev)8const struct gpio_operations *dev_get_gpio_ops(struct device *dev) 9 { 10 if (!dev) { 11 printk(BIOS_ERR, "Could not get gpio operations, device is NULL."); 12 return NULL; 13 } else if (!dev->ops) { 14 printk(BIOS_ERR, "Could not get gpio operations, dev->ops is NULL."); 15 return NULL; 16 } else if (!dev->ops->ops_gpio) { 17 printk(BIOS_ERR, "Could not get gpio operations, ops_gpio is NULL."); 18 return NULL; 19 } 20 21 return dev->ops->ops_gpio; 22 } 23