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Subject[PATCH AUTOSEL 4.9 01/33] HID: Add 044f:b320 ThrustMaster, Inc. 2 in 1 DT
Date
From: Ilya Trukhanov <lahvuun@gmail.com>

[ Upstream commit 65f11c72780fa9d598df88def045ccb6a885cf80 ]

Enable force feedback for the Thrustmaster Dual Trigger 2 in 1 Rumble Force
gamepad. Compared to other Thrustmaster devices, left and right rumble
motors here are swapped.

Signed-off-by: Ilya Trukhanov <lahvuun@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/hid/hid-tmff.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c
index b83376077d722..cfa0cb22c9b3c 100644
--- a/drivers/hid/hid-tmff.c
+++ b/drivers/hid/hid-tmff.c
@@ -34,6 +34,8 @@

#include "hid-ids.h"

+#define THRUSTMASTER_DEVICE_ID_2_IN_1_DT 0xb320
+
static const signed short ff_rumble[] = {
FF_RUMBLE,
-1
@@ -88,6 +90,7 @@ static int tmff_play(struct input_dev *dev, void *data,
struct hid_field *ff_field = tmff->ff_field;
int x, y;
int left, right; /* Rumbling */
+ int motor_swap;

switch (effect->type) {
case FF_CONSTANT:
@@ -112,6 +115,13 @@ static int tmff_play(struct input_dev *dev, void *data,
ff_field->logical_minimum,
ff_field->logical_maximum);

+ /* 2-in-1 strong motor is left */
+ if (hid->product == THRUSTMASTER_DEVICE_ID_2_IN_1_DT) {
+ motor_swap = left;
+ left = right;
+ right = motor_swap;
+ }
+
dbg_hid("(left,right)=(%08x, %08x)\n", left, right);
ff_field->value[0] = left;
ff_field->value[1] = right;
@@ -238,6 +248,8 @@ static const struct hid_device_id tm_devices[] = {
.driver_data = (unsigned long)ff_rumble },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304), /* FireStorm Dual Power 2 (and 3) */
.driver_data = (unsigned long)ff_rumble },
+ { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, THRUSTMASTER_DEVICE_ID_2_IN_1_DT), /* Dual Trigger 2-in-1 */
+ .driver_data = (unsigned long)ff_rumble },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323), /* Dual Trigger 3-in-1 (PC Mode) */
.driver_data = (unsigned long)ff_rumble },
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324), /* Dual Trigger 3-in-1 (PS3 Mode) */
--
2.20.1
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