[PATCH] Support Jess/Saitek Color Rumble Pad

[Michael Karcher]

---
 drivers/hid/hid-ids.h |    3 +++
 drivers/hid/hid-pl.c  |   13 +++++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 3203923..9267188 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -419,6 +419,9 @@
 #define USB_VENDOR_ID_JESS		0x0c45
 #define USB_DEVICE_ID_JESS_YUREX	0x1010
 
+#define USB_VENDOR_ID_JESS2		0x0f30
+#define USB_DEVICE_ID_JESS_COLOR_RUMBLE_PAD 0x0111
+
 #define USB_VENDOR_ID_KBGEAR		0x084e
 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO	0x1001
 
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
index 47ed74c..825d102 100644
--- a/drivers/hid/hid-pl.c
+++ b/drivers/hid/hid-pl.c
@@ -14,6 +14,8 @@
  *  0e8f:0003 "GASIA USB Gamepad"
  *   - another version of the König gamepad
  *
+ *  0f30:0111 "Saitek Color Rumble Pad"
+ *
  *  Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@xxxxxxxxx>
  */
 
@@ -51,6 +53,7 @@
 
 struct plff_device {
 	struct hid_report *report;
+	s32 maxval;
 	s32 *strong;
 	s32 *weak;
 };
@@ -66,8 +69,8 @@ static int hid_plff_play(struct input_dev *dev, void *data,
 	right = effect->u.rumble.weak_magnitude;
 	debug("called with 0x%04x 0x%04x", left, right);
 
-	left = left * 0x7f / 0xffff;
-	right = right * 0x7f / 0xffff;
+	left = left * plff->maxval / 0xffff;
+	right = right * plff->maxval / 0xffff;
 
 	*plff->strong = left;
 	*plff->weak = right;
@@ -87,6 +90,7 @@ static int plff_init(struct hid_device *hid)
 	struct list_head *report_ptr = report_list;
 	struct input_dev *dev;
 	int error;
+	s32 maxval;
 	s32 *strong;
 	s32 *weak;
 
@@ -123,6 +127,7 @@ static int plff_init(struct hid_device *hid)
 			return -ENODEV;
 		}
 
+		maxval = 0x7f;
 		if (report->field[0]->report_count >= 4) {
 			report->field[0]->value[0] = 0x00;
 			report->field[0]->value[1] = 0x00;
@@ -135,6 +140,8 @@ static int plff_init(struct hid_device *hid)
 			report->field[1]->value[0] = 0x00;
 			strong = &report->field[2]->value[0];
 			weak = &report->field[3]->value[0];
+			if (hid->vendor == USB_VENDOR_ID_JESS2)
+				maxval = 0xff;
 			debug("detected 4-field device");
 		} else {
 			hid_err(hid, "not enough fields or values\n");
@@ -158,6 +165,7 @@ static int plff_init(struct hid_device *hid)
 		plff->report = report;
 		plff->strong = strong;
 		plff->weak = weak;
+		plff->maxval = maxval;
 
 		*strong = 0x00;
 		*weak = 0x00;
@@ -207,6 +215,7 @@ static const struct hid_device_id pl_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR),
 		.driver_data = 1 }, /* Twin USB Joystick */
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, 0x0003), },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_JESS2, USB_DEVICE_ID_JESS_COLOR_RUMBLE_PAD), },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, pl_devices);
-- 
1.7.10.4


--=-0h+7Z48n/MYpCs6jhzm9--

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/