[PATCH RFC V2 4/4] power_supply: add "powers" links to self-powered HID devices
From: Jeremy Fitzhardinge <hidden>
Date: 2011-12-09 22:43:42
Also in:
lkml
Subsystem:
hid core layer, the rest, wiimote hid driver · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds, David Rheinsberg
Make the relationship between the Wiimote and Wacom self-powered HID devices and their power supply explicit by adding a "powers" link. Signed-off-by: Jeremy Fitzhardinge <redacted> Cc: Jiri Kosina <redacted> --- drivers/hid/hid-wacom.c | 4 ++++ drivers/hid/hid-wiimote.c | 2 ++ 2 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index ad39777..3d28e49 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c@@ -397,6 +397,8 @@ static int wacom_probe(struct hid_device *hdev, wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; wdata->battery.use_for_apm = 0; + power_supply_powers(&wdata->battery, &hdev->dev); + ret = power_supply_register(&hdev->dev, &wdata->battery); if (ret) { hid_warn(hdev, "can't create sysfs battery attribute, err: %d\n",
@@ -411,6 +413,8 @@ static int wacom_probe(struct hid_device *hdev, wdata->ac.type = POWER_SUPPLY_TYPE_MAINS; wdata->ac.use_for_apm = 0; + power_supply_powers(&wdata->battery, &hdev->dev); + ret = power_supply_register(&hdev->dev, &wdata->ac); if (ret) { hid_warn(hdev,
diff --git a/drivers/hid/hid-wiimote.c b/drivers/hid/hid-wiimote.c
index 98e4828..fc0b4db 100644
--- a/drivers/hid/hid-wiimote.c
+++ b/drivers/hid/hid-wiimote.c@@ -1263,6 +1263,8 @@ static int wiimote_hid_probe(struct hid_device *hdev, wdata->battery.type = POWER_SUPPLY_TYPE_BATTERY; wdata->battery.use_for_apm = 0; + power_supply_powers(&wdata->battery, &hdev->dev); + ret = power_supply_register(&wdata->hdev->dev, &wdata->battery); if (ret) { hid_err(hdev, "Cannot register battery device\n");
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1.7.7.3