| Michael Niewöhner | dbb667a | 2020-12-11 21:26:02 +0100 | [diff] [blame] | 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 | |
| 7 | const struct gpio_operations *dev_get_gpio_ops(struct device *dev) |
| 8 | { |
| 9 | if (!dev) { |
| 10 | printk(BIOS_ERR, "Could not get gpio operations, device is NULL."); |
| 11 | return NULL; |
| 12 | } else if (!dev->ops) { |
| 13 | printk(BIOS_ERR, "Could not get gpio operations, dev->ops is NULL."); |
| 14 | return NULL; |
| 15 | } else if (!dev->ops->ops_gpio) { |
| 16 | printk(BIOS_ERR, "Could not get gpio operations, ops_gpio is NULL."); |
| 17 | return NULL; |
| 18 | } |
| 19 | |
| 20 | return dev->ops->ops_gpio; |
| 21 | } |