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authorJiri Kosina <jkosina@suse.cz>2017-11-15 11:06:22 +0100
committerJiri Kosina <jkosina@suse.cz>2017-11-15 11:06:22 +0100
commit47dd6b019edd9fc17ddc5b8c16690c80266cdbde (patch)
tree029654a40f39c4c9ad26a1728e455222200f20f1
parent5cc619db5c34146ee821acd08382b9d78579b52e (diff)
parent339ee3fcbdab736adbc30b7a3d675005c61a2a40 (diff)
downloadlinux-47dd6b019edd9fc17ddc5b8c16690c80266cdbde.tar.bz2
Merge branch 'for-4.15/asus' into for-linus
- Asus laptop fixes (fn keys, backlight), from Mustafa Kuscu and Maxime Bellengé
-rw-r--r--drivers/hid/hid-asus.c31
-rw-r--r--drivers/hid/hid-core.c2
-rw-r--r--drivers/hid/hid-ids.h1
3 files changed, 32 insertions, 2 deletions
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 50c294be8324..1bb7b63b3150 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -67,6 +67,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_USE_KBD_BACKLIGHT BIT(5)
#define QUIRK_T100_KEYBOARD BIT(6)
#define QUIRK_T100CHI BIT(7)
+#define QUIRK_G752_KEYBOARD BIT(8)
#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
QUIRK_NO_INIT_REPORTS | \
@@ -670,6 +671,11 @@ static void asus_remove(struct hid_device *hdev)
hid_hw_stop(hdev);
}
+static const __u8 asus_g752_fixed_rdesc[] = {
+ 0x19, 0x00, /* Usage Minimum (0x00) */
+ 0x2A, 0xFF, 0x00, /* Usage Maximum (0xFF) */
+};
+
static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -708,6 +714,27 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
rdesc[391] = 0xff;
rdesc[402] = 0x00;
}
+ if (drvdata->quirks & QUIRK_G752_KEYBOARD &&
+ *rsize == 75 && rdesc[61] == 0x15 && rdesc[62] == 0x00) {
+ /* report is missing usage mninum and maximum */
+ __u8 *new_rdesc;
+ size_t new_size = *rsize + sizeof(asus_g752_fixed_rdesc);
+
+ new_rdesc = devm_kzalloc(&hdev->dev, new_size, GFP_KERNEL);
+ if (new_rdesc == NULL)
+ return rdesc;
+
+ hid_info(hdev, "Fixing up Asus G752 keyb report descriptor\n");
+ /* copy the valid part */
+ memcpy(new_rdesc, rdesc, 61);
+ /* insert missing part */
+ memcpy(new_rdesc + 61, asus_g752_fixed_rdesc, sizeof(asus_g752_fixed_rdesc));
+ /* copy remaining data */
+ memcpy(new_rdesc + 61 + sizeof(asus_g752_fixed_rdesc), rdesc + 61, *rsize - 61);
+
+ *rsize = new_size;
+ rdesc = new_rdesc;
+ }
return rdesc;
}
@@ -718,10 +745,12 @@ static const struct hid_device_id asus_devices[] = {
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD), I2C_TOUCHPAD_QUIRKS },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
- USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
+ USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1), QUIRK_USE_KBD_BACKLIGHT },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2), QUIRK_USE_KBD_BACKLIGHT },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3), QUIRK_G752_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD),
QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 1961aa689f32..d3f983a4245a 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1982,6 +1982,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_I2C_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_T100_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
@@ -3125,4 +3126,3 @@ MODULE_AUTHOR("Andreas Gal");
MODULE_AUTHOR("Vojtech Pavlik");
MODULE_AUTHOR("Jiri Kosina");
MODULE_LICENSE("GPL");
-
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 06697af9e6c1..c9f7c74b3b60 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -185,6 +185,7 @@
#define USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD 0x0101
#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD1 0x1854
#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD2 0x1837
+#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3 0x1822
#define USB_VENDOR_ID_ATEN 0x0557
#define USB_DEVICE_ID_ATEN_UC100KM 0x2004