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Diffstat (limited to 'drivers/hid/hid-sony.c')
-rw-r--r--drivers/hid/hid-sony.c100
1 files changed, 54 insertions, 46 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index c372368e438c..bc4269e559f1 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)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.