HID: hid-multitouch: add support for Chunghwa multi-touch panel

Added Chunghwa hid multitouch panel support into hid-multitouch.

Signed-off-by: Austin Zhang <zhang.austin@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@enac.fr>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 67d2a7585934c31b3607710c675e531acb21e6a6..36ca465c00cefac036a22fad61fc70b2568a1ccc 100644 (file)
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -305,6 +305,7 @@ config HID_MULTITOUCH
          - 3M PCT touch screens
          - ActionStar dual touch panels
          - Cando dual touch panels
+         - Chunghwa panels
          - CVTouch panels
          - Cypress TrueTouch panels
          - Elo TouchSystems IntelliTouch Plus panels

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index c957c4b4fe703368a4d19e739277b5c9bd41383b..f7440e8ce3e77e299796e131bfcf4684ee36de44 100644 (file)
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1359,6 +1359,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 2bbaad70d76d9e6557e80524d2610f2dee65f9af..aecb5a4b8d6d91e80fe4eb6398bf5992ea6a7f9d 100644 (file)
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -173,6 +173,9 @@
 #define USB_DEVICE_ID_CHICONY_MULTI_TOUCH      0xb19d
 #define USB_DEVICE_ID_CHICONY_WIRELESS 0x0618
 
+#define USB_VENDOR_ID_CHUNGHWAT                0x2247
+#define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH     0x0001
+
 #define USB_VENDOR_ID_CIDC             0x1677
 
 #define USB_VENDOR_ID_CMEDIA           0x0d8c

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index ecd4d2db9e800ca2397c3ad18945d30b2080a028..8bc32a0fa00e6e39cc48517b4ecc6f603b443b4f 100644 (file)
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -593,6 +593,11 @@ static const struct hid_device_id mt_devices[] = {
                HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
                        USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
 
+       /* Chunghwa Telecom touch panels */
+       {  .driver_data = MT_CLS_DEFAULT,
+               HID_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
+                       USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
+
        /* CVTouch panels */
        { .driver_data = MT_CLS_DEFAULT,
                HID_USB_DEVICE(USB_VENDOR_ID_CVTOUCH,