diff options
| -rw-r--r-- | drivers/hid/hid-sony.c | 261 |
1 files changed, 59 insertions, 202 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index dab4aef..f9ff10b 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -344,197 +344,6 @@ static u8 navigation_rdesc[] = { 0xC0 /* End Collection */ }; - -/* - * The default behavior of the Dualshock 4 is to send reports using report - * type 1 when running over Bluetooth. However, when feature report 2 is - * requested during the controller initialization it starts sending input - * reports in report 17. Since report 17 is undefined in the default HID - * descriptor the button and axis definitions must be moved to report 17 or - * the HID layer won't process the received input. - */ -static u8 dualshock4_bt_rdesc[] = { - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x05, /* Usage (Gamepad), */ - 0xA1, 0x01, /* Collection (Application), */ - 0x85, 0x01, /* Report ID (1), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x0A, /* Report Count (9), */ - 0x81, 0x02, /* Input (Variable), */ - 0x06, 0x04, 0xFF, /* Usage Page (FF04h), */ - 0x85, 0x02, /* Report ID (2), */ - 0x09, 0x24, /* Usage (24h), */ - 0x95, 0x24, /* Report Count (36), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA3, /* Report ID (163), */ - 0x09, 0x25, /* Usage (25h), */ - 0x95, 0x30, /* Report Count (48), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x05, /* Report ID (5), */ - 0x09, 0x26, /* Usage (26h), */ - 0x95, 0x28, /* Report Count (40), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x06, /* Report ID (6), */ - 0x09, 0x27, /* Usage (27h), */ - 0x95, 0x34, /* Report Count (52), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x07, /* Report ID (7), */ - 0x09, 0x28, /* Usage (28h), */ - 0x95, 0x30, /* Report Count (48), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x08, /* Report ID (8), */ - 0x09, 0x29, /* Usage (29h), */ - 0x95, 0x2F, /* Report Count (47), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x06, 0x03, 0xFF, /* Usage Page (FF03h), */ - 0x85, 0x03, /* Report ID (3), */ - 0x09, 0x21, /* Usage (21h), */ - 0x95, 0x26, /* Report Count (38), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x04, /* Report ID (4), */ - 0x09, 0x22, /* Usage (22h), */ - 0x95, 0x2E, /* Report Count (46), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xF0, /* Report ID (240), */ - 0x09, 0x47, /* Usage (47h), */ - 0x95, 0x3F, /* Report Count (63), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xF1, /* Report ID (241), */ - 0x09, 0x48, /* Usage (48h), */ - 0x95, 0x3F, /* Report Count (63), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xF2, /* Report ID (242), */ - 0x09, 0x49, /* Usage (49h), */ - 0x95, 0x0F, /* Report Count (15), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x11, /* Report ID (17), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ - 0x09, 0x20, /* Usage (20h), */ - 0x95, 0x02, /* Report Count (2), */ - 0x81, 0x02, /* Input (Variable), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x30, /* Usage (X), */ - 0x09, 0x31, /* Usage (Y), */ - 0x09, 0x32, /* Usage (Z), */ - 0x09, 0x35, /* Usage (Rz), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x04, /* Report Count (4), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x39, /* Usage (Hat Switch), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x07, /* Logical Maximum (7), */ - 0x75, 0x04, /* Report Size (4), */ - 0x95, 0x01, /* Report Count (1), */ - 0x81, 0x42, /* Input (Variable, Null State), */ - 0x05, 0x09, /* Usage Page (Button), */ - 0x19, 0x01, /* Usage Minimum (01h), */ - 0x29, 0x0D, /* Usage Maximum (0Dh), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x01, /* Logical Maximum (1), */ - 0x75, 0x01, /* Report Size (1), */ - 0x95, 0x0E, /* Report Count (14), */ - 0x81, 0x02, /* Input (Variable), */ - 0x75, 0x06, /* Report Size (6), */ - 0x95, 0x01, /* Report Count (1), */ - 0x81, 0x01, /* Input (Constant), */ - 0x05, 0x01, /* Usage Page (Desktop), */ - 0x09, 0x33, /* Usage (Rx), */ - 0x09, 0x34, /* Usage (Ry), */ - 0x15, 0x00, /* Logical Minimum (0), */ - 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x02, /* Report Count (2), */ - 0x81, 0x02, /* Input (Variable), */ - 0x06, 0x00, 0xFF, /* Usage Page (FF00h) */ - 0x09, 0x21, /* Usage (0x21) */ - 0x95, 0x42, /* Report Count (66) */ - 0x81, 0x02, /* Input (Variable) */ - 0x09, 0x21, /* Usage (21h), */ - 0x75, 0x08, /* Report Size (8), */ - 0x95, 0x4D, /* Report Count (77), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x12, /* Report ID (18), */ - 0x09, 0x22, /* Usage (22h), */ - 0x95, 0x8D, /* Report Count (141), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x23, /* Usage (23h), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x13, /* Report ID (19), */ - 0x09, 0x24, /* Usage (24h), */ - 0x95, 0xCD, /* Report Count (205), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x25, /* Usage (25h), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x14, /* Report ID (20), */ - 0x09, 0x26, /* Usage (26h), */ - 0x96, 0x0D, 0x01, /* Report Count (269), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x27, /* Usage (27h), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x15, /* Report ID (21), */ - 0x09, 0x28, /* Usage (28h), */ - 0x96, 0x4D, 0x01, /* Report Count (333), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x29, /* Usage (29h), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x16, /* Report ID (22), */ - 0x09, 0x2A, /* Usage (2Ah), */ - 0x96, 0x8D, 0x01, /* Report Count (397), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x2B, /* Usage (2Bh), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x17, /* Report ID (23), */ - 0x09, 0x2C, /* Usage (2Ch), */ - 0x96, 0xCD, 0x01, /* Report Count (461), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x2D, /* Usage (2Dh), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x18, /* Report ID (24), */ - 0x09, 0x2E, /* Usage (2Eh), */ - 0x96, 0x0D, 0x02, /* Report Count (525), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x2F, /* Usage (2Fh), */ - 0x91, 0x02, /* Output (Variable), */ - 0x85, 0x19, /* Report ID (25), */ - 0x09, 0x30, /* Usage (30h), */ - 0x96, 0x22, 0x02, /* Report Count (546), */ - 0x81, 0x02, /* Input (Variable), */ - 0x09, 0x31, /* Usage (31h), */ - 0x91, 0x02, /* Output (Variable), */ - 0x06, 0x80, 0xFF, /* Usage Page (FF80h), */ - 0x85, 0x82, /* Report ID (130), */ - 0x09, 0x22, /* Usage (22h), */ - 0x95, 0x3F, /* Report Count (63), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x83, /* Report ID (131), */ - 0x09, 0x23, /* Usage (23h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x84, /* Report ID (132), */ - 0x09, 0x24, /* Usage (24h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x90, /* Report ID (144), */ - 0x09, 0x30, /* Usage (30h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x91, /* Report ID (145), */ - 0x09, 0x31, /* Usage (31h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x92, /* Report ID (146), */ - 0x09, 0x32, /* Usage (32h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0x93, /* Report ID (147), */ - 0x09, 0x33, /* Usage (33h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA0, /* Report ID (160), */ - 0x09, 0x40, /* Usage (40h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0x85, 0xA4, /* Report ID (164), */ - 0x09, 0x44, /* Usage (44h), */ - 0xB1, 0x02, /* Feature (Variable), */ - 0xC0 /* End Collection */ -}; - static u8 ps3remote_rdesc[] = { 0x05, 0x01, /* GUsagePage Generic Desktop */ 0x09, 0x05, /* LUsage 0x05 [Game Pad] */ @@ -722,6 +531,10 @@ static const unsigned int ds4_keymap[] = { [0xd] = BTN_MODE, /* PS */ }; +static const struct {int x; int y; } ds4_hat_mapping[] = { + {0, -1}, {1, -1}, {1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1}, + {0, 0} +}; static enum power_supply_property sony_battery_props[] = { POWER_SUPPLY_PROP_PRESENT, @@ -780,6 +593,7 @@ struct motion_output_report_02 { /* Offsets relative to USB input report (0x1). Bluetooth (0x11) requires an * additional +2. */ +#define DS4_INPUT_REPORT_AXIS_OFFSET 1 #define DS4_INPUT_REPORT_BUTTON_OFFSET 5 #define DS4_INPUT_REPORT_TIMESTAMP_OFFSET 10 #define DS4_INPUT_REPORT_GYRO_X_OFFSET 13 @@ -973,17 +787,6 @@ static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc, rdesc[55] = 0x06; } - /* - * The default Dualshock 4 BT descriptor doesn't describe report ID 17 - * which is most often used for input data. Add this mapping, so we - * use the generic hid code for parsing the buttons and axes. - */ - if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { - hid_info(hdev, "Using modified Dualshock 4 Bluetooth report descriptor\n"); - rdesc = dualshock4_bt_rdesc; - *rsize = sizeof(dualshock4_bt_rdesc); - } - if (sc->quirks & SIXAXIS_CONTROLLER) return sixaxis_fixup(hdev, rdesc, rsize); @@ -1034,6 +837,9 @@ static void sixaxis_parse_report(struct sony_sc *sc, u8 *rd, int size) static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size) { + struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, + struct hid_input, list); + struct input_dev *input_dev = hidinput->input; unsigned long flags; int n, m, offset, num_touch_data, max_touch_data; u8 cable_state, battery_capacity, battery_charging; @@ -1046,6 +852,57 @@ static void dualshock4_parse_report(struct sony_sc *sc, u8 *rd, int size) offset = data_offset + DS4_INPUT_REPORT_BUTTON_OFFSET; input_report_key(sc->touchpad, BTN_LEFT, rd[offset+2] & 0x2); + /* + * The default behavior of the Dualshock 4 is to send reports using + * report type 1 when running over Bluetooth. However, when feature + * report 2 is requested during the controller initialization it starts + * sending input reports in report 17. Since report 17 is undefined + * in the default HID descriptor, the HID layer won't generate events. + * While it is possible (and this was done before) to fixup the HID + * descriptor to add this mapping, it was better to do this manually. + * The reason is there were various pieces software both open and closed + * source, relying on the descriptors to be the same across various + * operating systems. If the descriptors wouldn't match some + * applications e.g. games on Wine would not be able to function due + * to different descriptors, which such applications are not parsing. + */ + if (rd[0] == 17) { + int value; + + offset = data_offset + DS4_INPUT_REPORT_AXIS_OFFSET; + input_report_abs(input_dev, ABS_X, rd[offset]); + input_report_abs(input_dev, ABS_Y, rd[offset+1]); + input_report_abs(input_dev, ABS_RX, rd[offset+2]); + input_report_abs(input_dev, ABS_RY, rd[offset+3]); + + value = rd[offset+4] & 0xf; + if (value > 7) + value = 8; /* Center 0, 0 */ + input_report_abs(input_dev, ABS_HAT0X, ds4_hat_mapping[value].x); + input_report_abs(input_dev, ABS_HAT0Y, ds4_hat_mapping[value].y); + + input_report_key(input_dev, BTN_WEST, rd[offset+4] & 0x10); + input_report_key(input_dev, BTN_SOUTH, rd[offset+4] & 0x20); + input_report_key(input_dev, BTN_EAST, rd[offset+4] & 0x40); + input_report_key(input_dev, BTN_NORTH, rd[offset+4] & 0x80); + + input_report_key(input_dev, BTN_TL, rd[offset+5] & 0x1); + input_report_key(input_dev, BTN_TR, rd[offset+5] & 0x2); + input_report_key(input_dev, BTN_TL2, rd[offset+5] & 0x4); + input_report_key(input_dev, BTN_TR2, rd[offset+5] & 0x8); + input_report_key(input_dev, BTN_SELECT, rd[offset+5] & 0x10); + input_report_key(input_dev, BTN_START, rd[offset+5] & 0x20); + input_report_key(input_dev, BTN_THUMBL, rd[offset+5] & 0x40); + input_report_key(input_dev, BTN_THUMBR, rd[offset+5] & 0x80); + + input_report_key(input_dev, BTN_MODE, rd[offset+6] & 0x1); + + input_report_abs(input_dev, ABS_Z, rd[offset+7]); + input_report_abs(input_dev, ABS_RZ, rd[offset+8]); + + input_sync(input_dev); + } + /* Convert timestamp (in 5.33us unit) to timestamp_us */ offset = data_offset + DS4_INPUT_REPORT_TIMESTAMP_OFFSET; timestamp = get_unaligned_le16(&rd[offset]); |
