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path: root/drivers/hid/i2c-hid/i2c-hid-core.c
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Diffstat (limited to 'drivers/hid/i2c-hid/i2c-hid-core.c')
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 30ebde1273be..63f46a2e5788 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -961,6 +961,14 @@ static void i2c_hid_core_shutdown_tail(struct i2c_hid *ihid)
ihid->ops->shutdown_tail(ihid->ops);
}
+static void i2c_hid_core_restore_sequence(struct i2c_hid *ihid)
+{
+ if (!ihid->ops->restore_sequence)
+ return;
+
+ ihid->ops->restore_sequence(ihid->ops);
+}
+
static int i2c_hid_core_suspend(struct i2c_hid *ihid, bool force_poweroff)
{
struct i2c_client *client = ihid->client;
@@ -1370,8 +1378,26 @@ static int i2c_hid_core_pm_resume(struct device *dev)
return i2c_hid_core_resume(ihid);
}
+static int i2c_hid_core_pm_restore(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct i2c_hid *ihid = i2c_get_clientdata(client);
+
+ if (ihid->is_panel_follower)
+ return 0;
+
+ i2c_hid_core_restore_sequence(ihid);
+
+ return i2c_hid_core_resume(ihid);
+}
+
const struct dev_pm_ops i2c_hid_core_pm = {
- SYSTEM_SLEEP_PM_OPS(i2c_hid_core_pm_suspend, i2c_hid_core_pm_resume)
+ .suspend = pm_sleep_ptr(i2c_hid_core_pm_suspend),
+ .resume = pm_sleep_ptr(i2c_hid_core_pm_resume),
+ .freeze = pm_sleep_ptr(i2c_hid_core_pm_suspend),
+ .thaw = pm_sleep_ptr(i2c_hid_core_pm_resume),
+ .poweroff = pm_sleep_ptr(i2c_hid_core_pm_suspend),
+ .restore = pm_sleep_ptr(i2c_hid_core_pm_restore),
};
EXPORT_SYMBOL_GPL(i2c_hid_core_pm);