Kind remminder ping :)
I'm also adding my fellow Matthias in CC
On Sat, Dec 01, 2018 at 08:01:53PM +0100, Aleix Roca Nonell wrote:
> The ASUS T101HA keyboard dock generates HID events using the ASUS vendor
> specific UsagePage 0xff31. In consequence, some multimedia keys such as
> brightness up and down are not working with hid-generic.
>
> This commit adds the T101HA dock into the supported device list of the
> hid-asus driver. It also prevents the dock's integrated touchpad to be
> bound with hid-asus given that it is already working fine with
> hid-multitouch.
>
> Signed-off-by: Aleix Roca Nonell <kernelro...@gmail.com>
> ---
>
> This is my very first kernel patch done in my free time (be aware of the
> newbie!!) so please, let me know if I can improve anything and I will
> happily do it :)
>
> drivers/hid/hid-asus.c | 12 ++++++++++++
> drivers/hid/hid-ids.h | 1 +
> 2 files changed, 13 insertions(+)
>
> diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
> index ab8bd40a77ed..d8b55dca97c6 100644
> --- a/drivers/hid/hid-asus.c
> +++ b/drivers/hid/hid-asus.c
> @@ -42,6 +42,7 @@ MODULE_AUTHOR("Frederik Wenigwieser
> <frederik.wenigwie...@gmail.com>");
> MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
>
> #define T100_TPAD_INTF 2
> +#define T101HA_TPAD_INTF 2
>
> #define T100CHI_MOUSE_REPORT_ID 0x06
> #define FEATURE_REPORT_ID 0x0d
> @@ -70,6 +71,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
> #define QUIRK_T100_KEYBOARD BIT(6)
> #define QUIRK_T100CHI BIT(7)
> #define QUIRK_G752_KEYBOARD BIT(8)
> +#define QUIRK_T101HA_DOCK BIT(9)
>
> #define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
> QUIRK_NO_INIT_REPORTS | \
> @@ -649,6 +651,14 @@ static int asus_probe(struct hid_device *hdev, const
> struct hid_device_id *id)
> int ret;
> struct asus_drvdata *drvdata;
>
> + if (id->driver_data & QUIRK_T101HA_DOCK) {
> + struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
> +
> + /* use hid-multitouch for T101HA touchpad */
> + if (intf->altsetting->desc.bInterfaceNumber == T101HA_TPAD_INTF)
> + return -ENODEV;
> + }
> +
> drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
> if (drvdata == NULL) {
> hid_err(hdev, "Can't alloc Asus descriptor\n");
> @@ -830,6 +840,8 @@ static const struct hid_device_id asus_devices[] = {
> { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
> USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD),
> QUIRK_T100_KEYBOARD | QUIRK_NO_CONSUMER_USAGES },
> + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
> + USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD), QUIRK_T101HA_DOCK },
> { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_ASUS_AK1D) },
> { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_ASUS_MD_5110) },
> { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> index 4206428c0ba2..f1eee2778b70 100644
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -184,6 +184,7 @@
> #define USB_DEVICE_ID_ASUSTEK_T100TA_KEYBOARD 0x17e0
> #define USB_DEVICE_ID_ASUSTEK_T100TAF_KEYBOARD 0x1807
> #define USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD 0x8502
> +#define USB_DEVICE_ID_ASUSTEK_T101HA_KEYBOARD 0x183d
> #define USB_DEVICE_ID_ASUSTEK_T304_KEYBOARD 0x184a
> #define USB_DEVICE_ID_ASUSTEK_I2C_KEYBOARD 0x8585
> #define USB_DEVICE_ID_ASUSTEK_I2C_TOUCHPAD 0x0101
> --
> 2.19.2
>
