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* [PATCH] Input: xpad - fix rumble on Xbox One controllers with 2015 firmware
@ 2016-05-31 22:19 Cameron Gutman
  2016-05-31 22:32 ` Dmitry Torokhov
  0 siblings, 1 reply; 5+ messages in thread
From: Cameron Gutman @ 2016-05-31 22:19 UTC (permalink / raw)
  To: linux-input, dmitry.torokhov; +Cc: rojtberg

Xbox One controllers that shipped with or were upgraded to the 2015
firmware discard the current rumble packets we send. This patch changes
the Xbox One rumble packet to a form that the newer firmware will accept.

It is based on changes made to support newer Xbox One controllers in
the SteamOS brewmaster-4.1 kernel branch.

Signed-off-by: Cameron Gutman <aicommander@gmail.com>
---
 drivers/input/joystick/xpad.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 804dbcc..923c572 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -1031,17 +1031,17 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect
 
 	case XTYPE_XBOXONE:
 		packet->data[0] = 0x09; /* activate rumble */
-		packet->data[1] = 0x08;
+		packet->data[1] = 0x00;
 		packet->data[2] = xpad->odata_serial++;
-		packet->data[3] = 0x08; /* continuous effect */
-		packet->data[4] = 0x00; /* simple rumble mode */
-		packet->data[5] = 0x03; /* L and R actuator only */
-		packet->data[6] = 0x00; /* TODO: LT actuator */
-		packet->data[7] = 0x00; /* TODO: RT actuator */
+		packet->data[3] = 0x09;
+		packet->data[4] = 0x00;
+		packet->data[5] = 0x0F;
+		packet->data[6] = 0x00;
+		packet->data[7] = 0x00;
 		packet->data[8] = strong / 512;	/* left actuator */
 		packet->data[9] = weak / 512;	/* right actuator */
-		packet->data[10] = 0x80;	/* length of pulse */
-		packet->data[11] = 0x00;	/* stop period of pulse */
+		packet->data[10] = 0xFF;
+		packet->data[11] = 0x00;
 		packet->data[12] = 0x00;
 		packet->len = 13;
 		packet->pending = true;
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-06-01 18:34 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-05-31 22:19 [PATCH] Input: xpad - fix rumble on Xbox One controllers with 2015 firmware Cameron Gutman
2016-05-31 22:32 ` Dmitry Torokhov
2016-05-31 22:49   ` Cameron Gutman
2016-05-31 23:04     ` Cameron Gutman
2016-06-01 18:34       ` Dmitry Torokhov

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