diff options
author | Jiri Kosina <jkosina@suse.cz> | 2017-11-15 11:06:22 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2017-11-15 11:06:22 +0100 |
commit | 47dd6b019edd9fc17ddc5b8c16690c80266cdbde (patch) | |
tree | 029654a40f39c4c9ad26a1728e455222200f20f1 /drivers | |
parent | 5cc619db5c34146ee821acd08382b9d78579b52e (diff) | |
parent | 339ee3fcbdab736adbc30b7a3d675005c61a2a40 (diff) | |
download | linux-47dd6b019edd9fc17ddc5b8c16690c80266cdbde.tar.bz2 |
Merge branch 'for-4.15/asus' into for-linus
- Asus laptop fixes (fn keys, backlight), from Mustafa Kuscu and
Maxime Bellengé
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/hid/hid-asus.c | 31 | ||||
-rw-r--r-- | drivers/hid/hid-core.c | 2 | ||||
-rw-r--r-- | drivers/hid/hid-ids.h | 1 |
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 |