drivers/misc/irq-uclass.c

   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 };