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HID: asus: always fully initialize devices

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ASUS has more devices other than laptop keyboards which needs
to be initializated: the init sequence is the same as keyboards.

ID1 and ID2 are USB report IDs that are correctly enumerated:
send init commands to all devices that supports those reports IDs.

Signed-off-by: Denis Benato <denis.benato@linux.dev>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Denis Benato
2026-02-27 14:10:39 +01:00
committed by Jiri Kosina
parent f50822fd86
commit 0919db9f35
1 changed files with 35 additions and 11 deletions
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drivers/hid/hid-asus.c
+35 -11
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@@ -101,7 +101,6 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_ROG_CLAYMORE_II_KEYBOARD BIT(12)
#define QUIRK_ROG_ALLY_XPAD BIT(13)
#define QUIRK_HID_FN_LOCK BIT(14)
#define QUIRK_ROG_NKEY_ID1ID2_INIT BIT(15)
#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
QUIRK_NO_INIT_REPORTS | \
@@ -208,6 +207,12 @@ static const struct asus_touchpad_info medion_e1239t_tp = {
.report_size = 32 /* 2 byte header + 5 * 5 + 5 byte footer */,
};
static const u8 asus_report_id_init[] = {
FEATURE_KBD_REPORT_ID,
FEATURE_KBD_LED_REPORT_ID1,
FEATURE_KBD_LED_REPORT_ID2
};
static void asus_report_contact_down(struct asus_drvdata *drvdat,
int toolType, u8 *data)
{
@@ -722,6 +727,21 @@ static void validate_mcu_fw_version(struct hid_device *hdev, int idProduct)
}
}
static bool asus_has_report_id(struct hid_device *hdev, u16 report_id)
{
int t, f, u, err = 0;
struct hid_report *report;
for (t = HID_INPUT_REPORT; t <= HID_FEATURE_REPORT; t++) {
list_for_each_entry(report, &hdev->report_enum[t].report_list, list) {
if (report->id == report_id)
return true;
}
}
return false;
}
static int asus_kbd_register_leds(struct hid_device *hdev)
{
struct asus_drvdata *drvdata = hid_get_drvdata(hdev);
@@ -730,9 +750,9 @@ static int asus_kbd_register_leds(struct hid_device *hdev)
unsigned char kbd_func;
int ret;
ret = asus_kbd_init(hdev, FEATURE_KBD_REPORT_ID);
if (ret < 0)
return ret;
/* Laptops keyboard backlight is always at 0x5a */
if (asus_has_report_id(hdev, FEATURE_KBD_REPORT_ID))
return -ENODEV;
/* Get keyboard functions */
ret = asus_kbd_get_functions(hdev, &kbd_func, FEATURE_KBD_REPORT_ID);
@@ -743,11 +763,6 @@ static int asus_kbd_register_leds(struct hid_device *hdev)
if (!(kbd_func & SUPPORT_KBD_BACKLIGHT))
return -ENODEV;
if (drvdata->quirks & QUIRK_ROG_NKEY_ID1ID2_INIT) {
asus_kbd_init(hdev, FEATURE_KBD_LED_REPORT_ID1);
asus_kbd_init(hdev, FEATURE_KBD_LED_REPORT_ID2);
}
if (dmi_match(DMI_PRODUCT_FAMILY, "ProArt P16")) {
ret = asus_kbd_disable_oobe(hdev);
if (ret < 0)
@@ -1294,6 +1309,15 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
return ret;
}
for (int r = 0; r < ARRAY_SIZE(asus_report_id_init); r++) {
if (asus_has_report_id(hdev, asus_report_id_init[r])) {
ret = asus_kbd_init(hdev, asus_report_id_init[r]);
if (ret < 0)
hid_warn(hdev, "Failed to initialize 0x%x: %d.\n",
asus_report_id_init[r], ret);
}
}
if (is_vendor && (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT) &&
asus_kbd_register_leds(hdev))
hid_warn(hdev, "Failed to initialize backlight.\n");
@@ -1477,10 +1501,10 @@ static const struct hid_device_id asus_devices[] = {
QUIRK_USE_KBD_BACKLIGHT },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD),
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD | QUIRK_ROG_NKEY_ID1ID2_INIT },
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2),
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD | QUIRK_HID_FN_LOCK | QUIRK_ROG_NKEY_ID1ID2_INIT },
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD | QUIRK_HID_FN_LOCK },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR),
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },