diff options
Diffstat (limited to 'drivers/hid/hid-sony.c')
| -rw-r--r-- | drivers/hid/hid-sony.c | 100 |
1 files changed, 54 insertions, 46 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index c372368..bc4269e 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -1,5 +1,5 @@ /* - * HID driver for Sony / PS2 / PS3 BD devices. + * HID driver for Sony / PS2 / PS3 / PS4 BD devices. * * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> @@ -8,6 +8,7 @@ * Copyright (c) 2012 David Dillow <dave@thedillows.org> * Copyright (c) 2006-2013 Jiri Kosina * Copyright (c) 2013 Colin Leitner <colin.leitner@gmail.com> + * Copyright (c) 2014 Frank Praznik <frank.praznik@gmail.com> */ /* @@ -176,7 +177,7 @@ static u8 dualshock4_usb_rdesc[] = { 0x75, 0x06, /* Report Size (6), */ 0x95, 0x01, /* Report Count (1), */ 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0x7F, /* Logical Maximum (127), */ + 0x25, 0x3F, /* Logical Maximum (63), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x33, /* Usage (Rx), */ @@ -200,14 +201,14 @@ static u8 dualshock4_usb_rdesc[] = { 0x81, 0x02, /* Input (Variable), */ 0x19, 0x43, /* Usage Minimum (43h), */ 0x29, 0x45, /* Usage Maximum (45h), */ - 0x16, 0xFF, 0xBF, /* Logical Minimum (-16385), */ - 0x26, 0x00, 0x40, /* Logical Maximum (16384), */ + 0x16, 0x00, 0xE0, /* Logical Minimum (-8192), */ + 0x26, 0xFF, 0x1F, /* Logical Maximum (8191), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x09, 0x21, /* Usage (21h), */ 0x15, 0x00, /* Logical Minimum (0), */ - 0x25, 0xFF, /* Logical Maximum (255), */ + 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x27, /* Report Count (39), */ 0x81, 0x02, /* Input (Variable), */ @@ -395,11 +396,11 @@ static u8 dualshock4_usb_rdesc[] = { /* * The default behavior of the Dualshock 4 is to send reports using report - * type 1 when running over Bluetooth. However, as soon as it receives a - * report of type 17 to set the LEDs or rumble it starts returning it's state - * in report 17 instead of 1. Since report 17 is undefined in the default HID + * 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 once a report is sent. + * the HID layer won't process the received input. */ static u8 dualshock4_bt_rdesc[] = { 0x05, 0x01, /* Usage Page (Desktop), */ @@ -509,8 +510,8 @@ static u8 dualshock4_bt_rdesc[] = { 0x81, 0x02, /* Input (Variable), */ 0x19, 0x43, /* Usage Minimum (43h), */ 0x29, 0x45, /* Usage Maximum (45h), */ - 0x16, 0xFF, 0xBF, /* Logical Minimum (-16385), */ - 0x26, 0x00, 0x40, /* Logical Maximum (16384), */ + 0x16, 0x00, 0xE0, /* Logical Minimum (-8192), */ + 0x26, 0xFF, 0x1F, /* Logical Maximum (8191), */ 0x95, 0x03, /* Report Count (3), */ 0x81, 0x02, /* Input (Variable), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ @@ -935,12 +936,13 @@ static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size) if (rd[30] >= 0xee) { battery_capacity = 100; battery_charging = !(rd[30] & 0x01); + cable_state = 1; } else { __u8 index = rd[30] <= 5 ? rd[30] : 5; battery_capacity = sixaxis_battery_capacity[index]; battery_charging = 0; + cable_state = 0; } - cable_state = !(rd[31] & 0x04); spin_lock_irqsave(&sc->lock, flags); sc->cable_state = cable_state; @@ -1082,6 +1084,38 @@ static int sony_mapping(struct hid_device *hdev, struct hid_input *hi, return 0; } +static int sony_register_touchpad(struct hid_input *hi, int touch_count, + int w, int h) +{ + struct input_dev *input_dev = hi->input; + int ret; + + ret = input_mt_init_slots(input_dev, touch_count, 0); + if (ret < 0) + return ret; + + input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0); + + return 0; +} + +static void sony_input_configured(struct hid_device *hdev, + struct hid_input *hidinput) +{ + struct sony_sc *sc = hid_get_drvdata(hdev); + + /* + * The Dualshock 4 touchpad supports 2 touches and has a + * resolution of 1920x942 (44.86 dots/mm). + */ + if (sc->quirks & DUALSHOCK4_CONTROLLER) { + if (sony_register_touchpad(hidinput, 2, 1920, 942) != 0) + hid_err(sc->hdev, + "Unable to initialize multi-touch slots\n"); + } +} + /* * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller * to "operational". Without this, the ps3 controller will not report any @@ -1654,26 +1688,6 @@ static void sony_battery_remove(struct sony_sc *sc) sc->battery.name = NULL; } -static int sony_register_touchpad(struct sony_sc *sc, int touch_count, - int w, int h) -{ - struct hid_input *hidinput = list_entry(sc->hdev->inputs.next, - struct hid_input, list); - struct input_dev *input_dev = hidinput->input; - int ret; - - ret = input_mt_init_slots(input_dev, touch_count, 0); - if (ret < 0) { - hid_err(sc->hdev, "Unable to initialize multi-touch slots\n"); - return ret; - } - - input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, w, 0, 0); - input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, h, 0, 0); - - return 0; -} - /* * If a controller is plugged in via USB while already connected via Bluetooth * it will show up as two devices. A global list of connected controllers and @@ -1923,13 +1937,6 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_stop; } } - /* - * The Dualshock 4 touchpad supports 2 touches and has a - * resolution of 1920x940. - */ - ret = sony_register_touchpad(sc, 2, 1920, 940); - if (ret < 0) - goto err_stop; sony_init_work(sc, dualshock4_state_worker); } else { @@ -2037,13 +2044,14 @@ static const struct hid_device_id sony_devices[] = { MODULE_DEVICE_TABLE(hid, sony_devices); static struct hid_driver sony_driver = { - .name = "sony", - .id_table = sony_devices, - .input_mapping = sony_mapping, - .probe = sony_probe, - .remove = sony_remove, - .report_fixup = sony_report_fixup, - .raw_event = sony_raw_event + .name = "sony", + .id_table = sony_devices, + .input_mapping = sony_mapping, + .input_configured = sony_input_configured, + .probe = sony_probe, + .remove = sony_remove, + .report_fixup = sony_report_fixup, + .raw_event = sony_raw_event }; static int __init sony_init(void) |
