4.17-stable review patch. If anyone has any objections, please let me know.
------------------
From: Terry Junge <terry.junge@xxxxxxxxxxxxxxx>
[ Upstream commit 37e376df5f4993677c33968a0c19b0c5acbf1108 ]
Add a mapping for Push-To-Talk joystick trigger button.
Tested on ChromeBox/ChromeBook with various Plantronics devices.
Signed-off-by: Terry Junge <terry.junge@xxxxxxxxxxxxxxx>
Signed-off-by: Jiri Kosina <jkosina@xxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/hid/hid-plantronics.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/hid/hid-plantronics.c
+++ b/drivers/hid/hid-plantronics.c
@@ -2,7 +2,7 @@
* Plantronics USB HID Driver
*
* Copyright (c) 2014 JD Cole <jd.cole@xxxxxxxxxxxxxxx>
- * Copyright (c) 2015 Terry Junge <terry.junge@xxxxxxxxxxxxxxx>
+ * Copyright (c) 2015-2018 Terry Junge <terry.junge@xxxxxxxxxxxxxxx>
*/
/*
@@ -48,6 +48,10 @@ static int plantronics_input_mapping(str
unsigned short mapped_key;
unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev);
+ /* special case for PTT products */
+ if (field->application == HID_GD_JOYSTICK)
+ goto defaulted;
+
/* handle volume up/down mapping */
/* non-standard types or multi-HID interfaces - plt_type is PID */
if (!(plt_type & HID_USAGE_PAGE)) {
