[PATCH 1/2] sony_ff_hid_descriptor
flat view
STALE5602d
From: Simon Wood <hidden>
Date: 2011-06-01 19:42:43
Also in:
lkml
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
This patch modifies the HID descriptor to allow the reporting of the accelerometers and gyro via a joystick axis. --- drivers/hid/hid-sony.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 936c911..5c930dc 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c@@ -28,6 +28,12 @@ #define SIXAXIS_CONTROLLER_USB (1 << 1) #define SIXAXIS_CONTROLLER_BT (1 << 2) +static const u8 sixaxis_rdesc_fixup[] = { + 0x95, 0x13, 0x09, 0x01, 0x81, 0x02, 0x95, 0x0C, + 0x81, 0x01, 0x75, 0x10, 0x95, 0x04, 0x26, 0xFF, + 0x03, 0x46, 0xFF, 0x03, 0x09, 0x01, 0x81, 0x02 + }; + struct sony_sc { unsigned long quirks; };
@@ -43,6 +49,11 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc, hid_info(hdev, "Fixing up Sony Vaio VGX report descriptor\n"); rdesc[55] = 0x06; } + if ((sc->quirks & SIXAXIS_CONTROLLER_USB) && + *rsize == 148 && rdesc[83] == 0x75) { + hid_info(hdev, "Fixing up Sony Sixaxis report descriptor\n"); + memcpy((void *)&rdesc[83], (void *) &sixaxis_rdesc_fixup, sizeof(sixaxis_rdesc_fixup)); + } return rdesc; }
--
1.7.4.1