commit 961794a00eab03f4344b7d5e825e8e789e55da87
author Ping Cheng <pinglinux@gmail.com> Thu Dec 05 12:54:53 2013 -0800
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> Mon Dec 16 02:12:32 2013 -0800
tree be8c0fc41751917397343ae5d7945578f590579a
parent 348324c5b10bcba8d9daabdfb85a6927311be34f

Input: wacom - add reporting of SW_MUTE_DEVICE events

New Intuos series models added a hardware switch to turn touch
data on/off. The state of the switch is reported periodically
from the tablet. To report the state the driver will emit SW_MUTE_DEVICE
events.

Reviewed_by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Tested-by: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/tablet/wacom_sys.c

diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 8318826..b16ebef 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -1197,6 +1197,8 @@
 		wacom_wac1->features.device_type = BTN_TOOL_PEN;
 		snprintf(wacom_wac1->name, WACOM_NAME_MAX, "%s (WL) Pen",
 			 wacom_wac1->features.name);
+		wacom_wac1->shared->touch_max = wacom_wac1->features.touch_max;
+		wacom_wac1->shared->type = wacom_wac1->features.type;
 		error = wacom_register_input(wacom1);
 		if (error)
 			goto fail;
@@ -1218,6 +1220,10 @@
 			error = wacom_register_input(wacom2);
 			if (error)
 				goto fail;
+
+			if (wacom_wac1->features.type == INTUOSHT &&
+			    wacom_wac1->features.touch_max)
+				wacom_wac->shared->touch_input = wacom_wac2->input;
 		}
 
 		error = wacom_initialize_battery(wacom);
@@ -1396,6 +1402,12 @@
 			goto fail5;
 		}
 	}
+
+	if (wacom_wac->features.type == INTUOSHT && wacom_wac->features.touch_max) {
+		if (wacom_wac->features.device_type == BTN_TOOL_FINGER)
+			wacom_wac->shared->touch_input = wacom_wac->input;
+	}
+
 	return 0;
 
  fail5: wacom_destroy_leds(wacom);