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HID: hid-sony: Fix report descriptor for Navigation Controller
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Patch report descriptor to remove unused and ramdomly changing axis.

Original report descriptor (via BT) was as follows:
00000000  05 01 09 04 a1 01 a1 02  85 01 75 08 95 01 15 00  |..........u.....|
00000010  26 ff 00 81 03 75 01 95  13 15 00 25 01 35 00 45  |&....u.....%.5.E|
00000020  01 05 09 19 01 29 13 81  02 75 01 95 0d 06 00 ff  |.....)...u......|
00000030  81 03 15 00 26 ff 00 05  01 09 01 a1 00 75 08 95  |....&........u..|
00000040  04 35 00 46 ff 00 09 30  09 31 09 32 09 35 81 02  |.5.F...0.1.2.5..|
00000050  c0 05 01 75 08 95 27 09  01 81 02 75 08 95 30 09  |...u..'....u..0.|
00000060  01 91 02 75 08 95 30 09  01 b1 02 c0 a1 02 85 02  |...u..0.........|
00000070  75 08 95 30 09 01 b1 02  c0 a1 02 85 ee 75 08 95  |u..0.........u..|
00000080  30 09 01 b1 02 c0 a1 02  85 ef 75 08 95 30 09 01  |0.........u..0..|
00000090  b1 02 c0 c0 00                                    |.....|
00000095

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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Simon Wood authored and Jiri Kosina committed Jun 18, 2015
1 parent 4545ee0 commit b2723eb
Showing 1 changed file with 90 additions and 1 deletion.
91 changes: 90 additions & 1 deletion drivers/hid/hid-sony.c
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Original file line number Diff line number Diff line change
Expand Up @@ -248,6 +248,88 @@ static __u8 motion_rdesc[] = {
0xC0 /* End Collection */
};

/* PS/3 Navigation controller */
static __u8 navigation_rdesc[] = {
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x04, /* Usage (Joystik), */
0xA1, 0x01, /* Collection (Application), */
0xA1, 0x02, /* Collection (Logical), */
0x85, 0x01, /* Report ID (1), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x01, /* Report Count (1), */
0x15, 0x00, /* Logical Minimum (0), */
0x26, 0xFF, 0x00, /* Logical Maximum (255), */
0x81, 0x03, /* Input (Constant, Variable), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x13, /* Report Count (19), */
0x15, 0x00, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x35, 0x00, /* Physical Minimum (0), */
0x45, 0x01, /* Physical Maximum (1), */
0x05, 0x09, /* Usage Page (Button), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x13, /* Usage Maximum (13h), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x0D, /* Report Count (13), */
0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
0x81, 0x03, /* Input (Constant, Variable), */
0x15, 0x00, /* Logical Minimum (0), */
0x26, 0xFF, 0x00, /* Logical Maximum (255), */
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x01, /* Usage (Pointer), */
0xA1, 0x00, /* Collection (Physical), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x02, /* Report Count (2), */
0x35, 0x00, /* Physical Minimum (0), */
0x46, 0xFF, 0x00, /* Physical Maximum (255), */
0x09, 0x30, /* Usage (X), */
0x09, 0x31, /* Usage (Y), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
0x95, 0x06, /* Report Count (6), */
0x81, 0x03, /* Input (Constant, Variable), */
0x05, 0x01, /* Usage Page (Desktop), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x05, /* Report Count (5), */
0x09, 0x01, /* Usage (Pointer), */
0x81, 0x02, /* Input (Variable), */
0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
0x95, 0x20, /* Report Count (26), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x30, /* Report Count (48), */
0x09, 0x01, /* Usage (Pointer), */
0x91, 0x02, /* Output (Variable), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x30, /* Report Count (48), */
0x09, 0x01, /* Usage (Pointer), */
0xB1, 0x02, /* Feature (Variable), */
0xC0, /* End Collection, */
0xA1, 0x02, /* Collection (Logical), */
0x85, 0x02, /* Report ID (2), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x30, /* Report Count (48), */
0x09, 0x01, /* Usage (Pointer), */
0xB1, 0x02, /* Feature (Variable), */
0xC0, /* End Collection, */
0xA1, 0x02, /* Collection (Logical), */
0x85, 0xEE, /* Report ID (238), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x30, /* Report Count (48), */
0x09, 0x01, /* Usage (Pointer), */
0xB1, 0x02, /* Feature (Variable), */
0xC0, /* End Collection, */
0xA1, 0x02, /* Collection (Logical), */
0x85, 0xEF, /* Report ID (239), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x30, /* Report Count (48), */
0x09, 0x01, /* Usage (Pointer), */
0xB1, 0x02, /* Feature (Variable), */
0xC0, /* End Collection, */
0xC0 /* End Collection */
};

/*
* The default descriptor doesn't provide mapping for the accelerometers
Expand Down Expand Up @@ -974,6 +1056,13 @@ static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc,
return motion_rdesc;
}

static u8 *navigation_fixup(struct hid_device *hdev, u8 *rdesc,
unsigned int *rsize)
{
*rsize = sizeof(navigation_rdesc);
return navigation_rdesc;
}

static __u8 *ps3remote_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
Expand Down Expand Up @@ -1058,7 +1147,7 @@ static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
return motion_fixup(hdev, rdesc, rsize);

if (sc->quirks & NAVIGATION_CONTROLLER)
return sixaxis_fixup(hdev, rdesc, rsize);
return navigation_fixup(hdev, rdesc, rsize);

if (sc->quirks & PS3REMOTE)
return ps3remote_fixup(hdev, rdesc, rsize);
Expand Down

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