On Jun 16 2017 or thereabouts, Masaki Ota wrote:
> From: Masaki Ota <masaki.ota@xxxxxxxxxxx>
> - Support PTP Stick and Touchpad device.
> - This Touchpad is Precision Touchpad(PTP),
> and Stick Pointer data is the same as Mouse.
> - Stick Pointer works as Mouse.
>
> Signed-off-by: Masaki Ota <masaki.ota@xxxxxxxxxxx>
> ---
Looks godd to me:
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
Cheers,
Benjamin
> drivers/hid/hid-ids.h | 2 ++
> drivers/hid/hid-multitouch.c | 23 +++++++++++++++++++++--
> 2 files changed, 23 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> index 8ca1e8ce0af2..d36d4ac508f6 100644
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -75,6 +75,8 @@
>
> #define USB_VENDOR_ID_ALPS_JP 0x044E
> #define HID_DEVICE_ID_ALPS_U1_DUAL 0x120B
> +#define HID_DEVICE_ID_ALPS_U1_DUAL_PTP 0x121F
> +#define HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP 0x1220
>
> #define USB_VENDOR_ID_AMI 0x046b
> #define USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE 0xff10
> diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
> index 24d5b6deb571..ba9d9020f958 100644
> --- a/drivers/hid/hid-multitouch.c
> +++ b/drivers/hid/hid-multitouch.c
> @@ -148,6 +148,7 @@ static void mt_post_parse(struct mt_device *td);
> /* reserved 0x0011 */
> #define MT_CLS_WIN_8 0x0012
> #define MT_CLS_EXPORT_ALL_INPUTS 0x0013
> +#define MT_CLS_WIN_8_DUAL 0x0014
>
> /* vendor specific classes */
> #define MT_CLS_3M 0x0101
> @@ -217,6 +218,12 @@ static struct mt_class mt_classes[] = {
> .quirks = MT_QUIRK_ALWAYS_VALID |
> MT_QUIRK_CONTACT_CNT_ACCURATE,
> .export_all_inputs = true },
> + { .name = MT_CLS_WIN_8_DUAL,
> + .quirks = MT_QUIRK_ALWAYS_VALID |
> + MT_QUIRK_IGNORE_DUPLICATES |
> + MT_QUIRK_HOVERING |
> + MT_QUIRK_CONTACT_CNT_ACCURATE,
> + .export_all_inputs = true },
>
> /*
> * vendor specific classes
> @@ -512,7 +519,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
> mt_store_field(usage, td, hi);
> return 1;
> case HID_DG_CONFIDENCE:
> - if (cls->name == MT_CLS_WIN_8 &&
> + if ((cls->name == MT_CLS_WIN_8 ||
> + cls->name == MT_CLS_WIN_8_DUAL) &&
> field->application == HID_DG_TOUCHPAD)
> cls->quirks |= MT_QUIRK_CONFIDENCE;
> mt_store_field(usage, td, hi);
> @@ -579,7 +587,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
> * MS PTP spec says that external buttons left and right have
> * usages 2 and 3.
> */
> - if (cls->name == MT_CLS_WIN_8 &&
> + if ((cls->name == MT_CLS_WIN_8 ||
> + cls->name == MT_CLS_WIN_8_DUAL) &&
> field->application == HID_DG_TOUCHPAD &&
> (usage->hid & HID_USAGE) > 1)
> code--;
> @@ -1290,6 +1299,16 @@ static const struct hid_device_id mt_devices[] = {
> MT_USB_DEVICE(USB_VENDOR_ID_3M,
> USB_DEVICE_ID_3M3266) },
>
> + /* Alps devices */
> + { .driver_data = MT_CLS_WIN_8_DUAL,
> + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
> + USB_VENDOR_ID_ALPS_JP,
> + HID_DEVICE_ID_ALPS_U1_DUAL_PTP) },
> + { .driver_data = MT_CLS_WIN_8_DUAL,
> + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
> + USB_VENDOR_ID_ALPS_JP,
> + HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP) },
> +
> /* Anton devices */
> { .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
> MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
> --
> 2.11.0
>
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