Re: [PATCH 2/2] HID: multitouch: enable the Surface 3 Type Cover to report multitouch data

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

On Thu, 2016-05-12 at 16:12 +0200, Benjamin Tissoires wrote:
> There is no reasons to filter out keyboard and consumer control
> collections
> in hid-multitouch.
> With the previous hid-input fix, there is now a full support of the
> Type
> Cover and we can remove all specific bits from hid-core and hid-
> microsoft.
> 
> hid-multitouch will automatically set HID_QUIRK_NO_INIT_REPORTS so we
> can
> also remove it from the list of ushbid quirks.
> 
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
> ---
> 
> Andy, would you mind checking if this series is sufficient to enable
> the
> TypeCover of the Surface Book?

Tested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Noticed little difference that there is no event for the device anymore,
just /dev/usb/hiddev0. Would it work properly under X?

> 
> Cheers,
> Benjamin
> 
>  drivers/hid/hid-core.c          | 2 --
>  drivers/hid/hid-ids.h           | 1 -
>  drivers/hid/hid-microsoft.c     | 2 --
>  drivers/hid/hid-multitouch.c    | 4 +++-
>  drivers/hid/usbhid/hid-quirks.c | 1 -
>  5 files changed, 3 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
> index 8ea3a26..f055a68 100644
> --- a/drivers/hid/hid-core.c
> +++ b/drivers/hid/hid-core.c
> @@ -727,7 +727,6 @@ static void hid_scan_collection(struct hid_parser
> *parser, unsigned type)
>  	    (hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 ||
>  	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 ||
>  	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP ||
> -	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 ||
>  	     hid->product == USB_DEVICE_ID_MS_POWER_COVER) &&
>  	    hid->group == HID_GROUP_MULTITOUCH)
>  		hid->group = HID_GROUP_GENERIC;
> @@ -1976,7 +1975,6 @@ static const struct hid_device_id
> hid_have_special_driver[] = {
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_TYPE_COVER_PRO_3) },
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2) },
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) },
> -	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_TYPE_COVER_3) },
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> index 3eec09a1..99e9852 100644
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -703,7 +703,6 @@
>  #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3    0x07dc
>  #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2  0x07e2
>  #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP 0x07dd
> -#define USB_DEVICE_ID_MS_TYPE_COVER_3    0x07de
>  #define USB_DEVICE_ID_MS_POWER_COVER     0x07da
>  
>  #define USB_VENDOR_ID_MOJO		0x8282
> diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
> index e924d55..cf6920b 100644
> --- a/drivers/hid/hid-microsoft.c
> +++ b/drivers/hid/hid-microsoft.c
> @@ -288,8 +288,6 @@ static const struct hid_device_id ms_devices[] = {
>  		.driver_data = MS_HIDINPUT },
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP),
>  		.driver_data = MS_HIDINPUT },
> -	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_TYPE_COVER_3),
> -		.driver_data = MS_HIDINPUT },
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_POWER_COVER),
>  		.driver_data = MS_HIDINPUT },
>  	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_COMFORT_KEYBOARD),
> diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-
> multitouch.c
> index c741f5e..ac35731 100644
> --- a/drivers/hid/hid-multitouch.c
> +++ b/drivers/hid/hid-multitouch.c
> @@ -835,7 +835,9 @@ static int mt_input_mapping(struct hid_device
> *hdev, struct hid_input *hi,
>  	if (!td->mtclass.export_all_inputs &&
>  	    field->application != HID_DG_TOUCHSCREEN &&
>  	    field->application != HID_DG_PEN &&
> -	    field->application != HID_DG_TOUCHPAD)
> +	    field->application != HID_DG_TOUCHPAD &&
> +	    field->application != HID_GD_KEYBOARD &&
> +	    field->application != HID_CP_CONSUMER_CONTROL)
>  		return -1;
>  
>  	/*
> diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-
> quirks.c
> index b4b8c6a..baf2bad 100644
> --- a/drivers/hid/usbhid/hid-quirks.c
> +++ b/drivers/hid/usbhid/hid-quirks.c
> @@ -98,7 +98,6 @@ static const struct hid_blacklist {
>  	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3,
> HID_QUIRK_NO_INIT_REPORTS },
>  	{ USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2, HID_QUIRK_NO_INIT_REPORTS },
>  	{ USB_VENDOR_ID_MICROSOFT,
> USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP, HID_QUIRK_NO_INIT_REPORTS },
> -	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3,
> HID_QUIRK_NO_INIT_REPORTS },
>  	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER,
> HID_QUIRK_NO_INIT_REPORTS },
>  	{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL,
> HID_QUIRK_NO_INIT_REPORTS },
>  	{ USB_VENDOR_ID_NEXIO,
> USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },

-- 
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy

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