Commit 7ed3f281 authored by Hans de Goede's avatar Hans de Goede Committed by Jiri Kosina

HID: elan: Add a flag for selecting if the touchpad has a LED

Note all Elan touchpads have a LED make this configurable using
a flag in hi_id.driver_data.
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 19588bee
......@@ -36,6 +36,8 @@
#define ELAN_MUTE_LED_REPORT 0xBC
#define ELAN_LED_REPORT_SIZE 8
#define ELAN_HAS_LED BIT(0)
struct elan_drvdata {
struct input_dev *input;
u8 prev_report[ELAN_INPUT_REPORT_SIZE];
......@@ -450,9 +452,11 @@ static int elan_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret)
goto err;
ret = elan_init_mute_led(hdev);
if (ret)
goto err;
if (id->driver_data & ELAN_HAS_LED) {
ret = elan_init_mute_led(hdev);
if (ret)
goto err;
}
return 0;
err:
......@@ -466,7 +470,8 @@ static void elan_remove(struct hid_device *hdev)
}
static const struct hid_device_id elan_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_HP_X2_10_COVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_HP_X2_10_COVER),
.driver_data = ELAN_HAS_LED },
{ }
};
MODULE_DEVICE_TABLE(hid, elan_devices);
......
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