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Bluetooth: hci_h5: Add suspend / resume ops

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Add support for vendor specific suspend / resume callbacks.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Hans de Goede
2018-10-30 14:17:22 +01:00
committed by Marcel Holtmann
parent 7086b36b80
commit 28a75e4c81
1 changed files with 29 additions and 0 deletions
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29
drivers/bluetooth/hci_h5.c
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@@ -115,6 +115,8 @@ struct h5_vnd {
int (*setup)(struct h5 *h5); int (*setup)(struct h5 *h5);
void (*open)(struct h5 *h5); void (*open)(struct h5 *h5);
void (*close)(struct h5 *h5); void (*close)(struct h5 *h5);
int (*suspend)(struct h5 *h5);
int (*resume)(struct h5 *h5);
const struct acpi_gpio_mapping *acpi_gpio_map; const struct acpi_gpio_mapping *acpi_gpio_map;
}; };
@@ -841,6 +843,28 @@ static void h5_serdev_remove(struct serdev_device *serdev)
hci_uart_unregister_device(&h5->serdev_hu); hci_uart_unregister_device(&h5->serdev_hu);
} }
static int __maybe_unused h5_serdev_suspend(struct device *dev)
{
struct h5 *h5 = dev_get_drvdata(dev);
int ret = 0;
if (h5->vnd && h5->vnd->suspend)
ret = h5->vnd->suspend(h5);
return ret;
}
static int __maybe_unused h5_serdev_resume(struct device *dev)
{
struct h5 *h5 = dev_get_drvdata(dev);
int ret = 0;
if (h5->vnd && h5->vnd->resume)
ret = h5->vnd->resume(h5);
return ret;
}
#ifdef CONFIG_BT_HCIUART_RTL #ifdef CONFIG_BT_HCIUART_RTL
static int h5_btrtl_setup(struct h5 *h5) static int h5_btrtl_setup(struct h5 *h5)
{ {
@@ -935,12 +959,17 @@ static const struct acpi_device_id h5_acpi_match[] = {
MODULE_DEVICE_TABLE(acpi, h5_acpi_match); MODULE_DEVICE_TABLE(acpi, h5_acpi_match);
#endif #endif
static const struct dev_pm_ops h5_serdev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(h5_serdev_suspend, h5_serdev_resume)
};
static struct serdev_device_driver h5_serdev_driver = { static struct serdev_device_driver h5_serdev_driver = {
.probe = h5_serdev_probe, .probe = h5_serdev_probe,
.remove = h5_serdev_remove, .remove = h5_serdev_remove,
.driver = { .driver = {
.name = "hci_uart_h5", .name = "hci_uart_h5",
.acpi_match_table = ACPI_PTR(h5_acpi_match), .acpi_match_table = ACPI_PTR(h5_acpi_match),
.pm = &h5_serdev_pm_ops,
}, },
}; };