Simon Glass | 79d66a6 | 2019-12-06 21:41:58 -0700 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> |
| 4 | */ |
| 5 | |
| 6 | #include <common.h> |
| 7 | #include <dm.h> |
| 8 | #include <irq.h> |
| 9 | |
| 10 | int irq_route_pmc_gpio_gpe(struct udevice *dev, uint pmc_gpe_num) |
| 11 | { |
| 12 | const struct irq_ops *ops = irq_get_ops(dev); |
| 13 | |
| 14 | if (!ops->route_pmc_gpio_gpe) |
| 15 | return -ENOSYS; |
| 16 | |
| 17 | return ops->route_pmc_gpio_gpe(dev, pmc_gpe_num); |
| 18 | } |
| 19 | |
| 20 | int irq_set_polarity(struct udevice *dev, uint irq, bool active_low) |
| 21 | { |
| 22 | const struct irq_ops *ops = irq_get_ops(dev); |
| 23 | |
| 24 | if (!ops->set_polarity) |
| 25 | return -ENOSYS; |
| 26 | |
| 27 | return ops->set_polarity(dev, irq, active_low); |
| 28 | } |
| 29 | |
| 30 | int irq_snapshot_polarities(struct udevice *dev) |
| 31 | { |
| 32 | const struct irq_ops *ops = irq_get_ops(dev); |
| 33 | |
| 34 | if (!ops->snapshot_polarities) |
| 35 | return -ENOSYS; |
| 36 | |
| 37 | return ops->snapshot_polarities(dev); |
| 38 | } |
| 39 | |
| 40 | int irq_restore_polarities(struct udevice *dev) |
| 41 | { |
| 42 | const struct irq_ops *ops = irq_get_ops(dev); |
| 43 | |
| 44 | if (!ops->restore_polarities) |
| 45 | return -ENOSYS; |
| 46 | |
| 47 | return ops->restore_polarities(dev); |
| 48 | } |
| 49 | |
| 50 | UCLASS_DRIVER(irq) = { |
| 51 | .id = UCLASS_IRQ, |
| 52 | .name = "irq", |
| 53 | }; |