HID: playstation: initial DualSense USB support.
Implement support for PlayStation DualSense gamepad in USB mode. Support features include buttons and sticks, which adhere to the Linux gamepad spec. Signed-off-by: Roderick Colenbrander <roderick.colenbrander@sony.com> Reviewed-by: Barnabás Pőcze <pobrn@protonmail.com> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
This commit is contained in:
Roderick Colenbrander
Benjamin Tissoires
parent
25221c99c5
commit
bc2e15a9a0
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@ -7928,6 +7928,12 @@ F: drivers/hid/
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F: include/linux/hid*
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F: include/uapi/linux/hid*
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HID PLAYSTATION DRIVER
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M: Roderick Colenbrander <roderick.colenbrander@sony.com>
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L: linux-input@vger.kernel.org
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S: Supported
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F: drivers/hid/hid-playstation.c
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HID SENSOR HUB DRIVERS
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M: Jiri Kosina <jikos@kernel.org>
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M: Jonathan Cameron <jic23@kernel.org>
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@ -853,6 +853,14 @@ config HID_PLANTRONICS
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Say M here if you may ever plug in a Plantronics USB audio device.
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config HID_PLAYSTATION
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tristate "PlayStation HID Driver"
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depends on HID
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help
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Provides support for Sony PS5 controllers including support for
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its special functionalities e.g. touchpad, lights and motion
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sensors.
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config HID_PRIMAX
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tristate "Primax non-fully HID-compliant devices"
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depends on HID
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@ -94,6 +94,7 @@ hid-picolcd-$(CONFIG_HID_PICOLCD_CIR) += hid-picolcd_cir.o
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hid-picolcd-$(CONFIG_DEBUG_FS) += hid-picolcd_debugfs.o
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obj-$(CONFIG_HID_PLANTRONICS) += hid-plantronics.o
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obj-$(CONFIG_HID_PLAYSTATION) += hid-playstation.o
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obj-$(CONFIG_HID_PRIMAX) += hid-primax.o
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obj-$(CONFIG_HID_REDRAGON) += hid-redragon.o
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obj-$(CONFIG_HID_RETRODE) += hid-retrode.o
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@ -1073,6 +1073,7 @@
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#define USB_DEVICE_ID_SONY_PS4_CONTROLLER 0x05c4
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#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_2 0x09cc
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#define USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE 0x0ba0
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#define USB_DEVICE_ID_SONY_PS5_CONTROLLER 0x0ce6
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#define USB_DEVICE_ID_SONY_MOTION_CONTROLLER 0x03d5
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#define USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER 0x042f
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#define USB_DEVICE_ID_SONY_BUZZ_CONTROLLER 0x0002
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@ -0,0 +1,328 @@
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* HID driver for Sony DualSense(TM) controller.
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*
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* Copyright (c) 2020 Sony Interactive Entertainment
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*/
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#include <linux/bits.h>
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#include <linux/device.h>
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#include <linux/hid.h>
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#include <linux/input/mt.h>
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#include <linux/module.h>
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#include <asm/unaligned.h>
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#include "hid-ids.h"
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#define HID_PLAYSTATION_VERSION_PATCH 0x8000
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/* Base class for playstation devices. */
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struct ps_device {
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struct hid_device *hdev;
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int (*parse_report)(struct ps_device *dev, struct hid_report *report, u8 *data, int size);
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};
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#define DS_INPUT_REPORT_USB 0x01
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#define DS_INPUT_REPORT_USB_SIZE 64
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/* Button masks for DualSense input report. */
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#define DS_BUTTONS0_HAT_SWITCH GENMASK(3, 0)
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#define DS_BUTTONS0_SQUARE BIT(4)
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#define DS_BUTTONS0_CROSS BIT(5)
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#define DS_BUTTONS0_CIRCLE BIT(6)
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#define DS_BUTTONS0_TRIANGLE BIT(7)
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#define DS_BUTTONS1_L1 BIT(0)
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#define DS_BUTTONS1_R1 BIT(1)
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#define DS_BUTTONS1_L2 BIT(2)
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#define DS_BUTTONS1_R2 BIT(3)
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#define DS_BUTTONS1_CREATE BIT(4)
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#define DS_BUTTONS1_OPTIONS BIT(5)
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#define DS_BUTTONS1_L3 BIT(6)
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#define DS_BUTTONS1_R3 BIT(7)
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#define DS_BUTTONS2_PS_HOME BIT(0)
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#define DS_BUTTONS2_TOUCHPAD BIT(1)
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struct dualsense {
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struct ps_device base;
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struct input_dev *gamepad;
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};
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struct dualsense_touch_point {
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uint8_t contact;
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uint8_t x_lo;
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uint8_t x_hi:4, y_lo:4;
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uint8_t y_hi;
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} __packed;
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static_assert(sizeof(struct dualsense_touch_point) == 4);
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/* Main DualSense input report excluding any BT/USB specific headers. */
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struct dualsense_input_report {
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uint8_t x, y;
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uint8_t rx, ry;
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uint8_t z, rz;
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uint8_t seq_number;
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uint8_t buttons[4];
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uint8_t reserved[4];
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/* Motion sensors */
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__le16 gyro[3]; /* x, y, z */
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__le16 accel[3]; /* x, y, z */
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__le32 sensor_timestamp;
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uint8_t reserved2;
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/* Touchpad */
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struct dualsense_touch_point points[2];
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uint8_t reserved3[12];
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uint8_t status;
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uint8_t reserved4[10];
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} __packed;
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/* Common input report size shared equals the size of the USB report minus 1 byte for ReportID. */
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static_assert(sizeof(struct dualsense_input_report) == DS_INPUT_REPORT_USB_SIZE - 1);
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/*
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* Common gamepad buttons across DualShock 3 / 4 and DualSense.
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* Note: for device with a touchpad, touchpad button is not included
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* as it will be part of the touchpad device.
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*/
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static const int ps_gamepad_buttons[] = {
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BTN_WEST, /* Square */
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BTN_NORTH, /* Triangle */
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BTN_EAST, /* Circle */
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BTN_SOUTH, /* Cross */
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BTN_TL, /* L1 */
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BTN_TR, /* R1 */
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BTN_TL2, /* L2 */
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BTN_TR2, /* R2 */
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BTN_SELECT, /* Create (PS5) / Share (PS4) */
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BTN_START, /* Option */
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BTN_THUMBL, /* L3 */
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BTN_THUMBR, /* R3 */
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BTN_MODE, /* PS Home */
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};
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static const struct {int x; int y; } ps_gamepad_hat_mapping[] = {
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{0, -1}, {1, -1}, {1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1},
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{0, 0},
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};
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static struct input_dev *ps_allocate_input_dev(struct hid_device *hdev, const char *name_suffix)
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{
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struct input_dev *input_dev;
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input_dev = devm_input_allocate_device(&hdev->dev);
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if (!input_dev)
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return ERR_PTR(-ENOMEM);
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input_dev->id.bustype = hdev->bus;
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input_dev->id.vendor = hdev->vendor;
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input_dev->id.product = hdev->product;
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input_dev->id.version = hdev->version;
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input_dev->uniq = hdev->uniq;
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if (name_suffix) {
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input_dev->name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "%s %s", hdev->name,
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name_suffix);
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if (!input_dev->name)
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return ERR_PTR(-ENOMEM);
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} else {
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input_dev->name = hdev->name;
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}
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input_set_drvdata(input_dev, hdev);
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return input_dev;
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}
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static struct input_dev *ps_gamepad_create(struct hid_device *hdev)
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{
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struct input_dev *gamepad;
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unsigned int i;
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int ret;
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gamepad = ps_allocate_input_dev(hdev, NULL);
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if (IS_ERR(gamepad))
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return ERR_CAST(gamepad);
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input_set_abs_params(gamepad, ABS_X, 0, 255, 0, 0);
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input_set_abs_params(gamepad, ABS_Y, 0, 255, 0, 0);
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input_set_abs_params(gamepad, ABS_Z, 0, 255, 0, 0);
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input_set_abs_params(gamepad, ABS_RX, 0, 255, 0, 0);
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input_set_abs_params(gamepad, ABS_RY, 0, 255, 0, 0);
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input_set_abs_params(gamepad, ABS_RZ, 0, 255, 0, 0);
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input_set_abs_params(gamepad, ABS_HAT0X, -1, 1, 0, 0);
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input_set_abs_params(gamepad, ABS_HAT0Y, -1, 1, 0, 0);
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for (i = 0; i < ARRAY_SIZE(ps_gamepad_buttons); i++)
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input_set_capability(gamepad, EV_KEY, ps_gamepad_buttons[i]);
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ret = input_register_device(gamepad);
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if (ret)
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return ERR_PTR(ret);
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return gamepad;
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}
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static int dualsense_parse_report(struct ps_device *ps_dev, struct hid_report *report,
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u8 *data, int size)
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{
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struct hid_device *hdev = ps_dev->hdev;
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struct dualsense *ds = container_of(ps_dev, struct dualsense, base);
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struct dualsense_input_report *ds_report;
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uint8_t value;
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/*
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* DualSense in USB uses the full HID report for reportID 1, but
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* Bluetooth uses a minimal HID report for reportID 1 and reports
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* the full report using reportID 49.
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*/
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if (hdev->bus == BUS_USB && report->id == DS_INPUT_REPORT_USB &&
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size == DS_INPUT_REPORT_USB_SIZE) {
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ds_report = (struct dualsense_input_report *)&data[1];
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} else {
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hid_err(hdev, "Unhandled reportID=%d\n", report->id);
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return -1;
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}
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input_report_abs(ds->gamepad, ABS_X, ds_report->x);
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input_report_abs(ds->gamepad, ABS_Y, ds_report->y);
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input_report_abs(ds->gamepad, ABS_RX, ds_report->rx);
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input_report_abs(ds->gamepad, ABS_RY, ds_report->ry);
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input_report_abs(ds->gamepad, ABS_Z, ds_report->z);
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input_report_abs(ds->gamepad, ABS_RZ, ds_report->rz);
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value = ds_report->buttons[0] & DS_BUTTONS0_HAT_SWITCH;
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if (value > ARRAY_SIZE(ps_gamepad_hat_mapping))
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value = 8; /* center */
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input_report_abs(ds->gamepad, ABS_HAT0X, ps_gamepad_hat_mapping[value].x);
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input_report_abs(ds->gamepad, ABS_HAT0Y, ps_gamepad_hat_mapping[value].y);
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input_report_key(ds->gamepad, BTN_WEST, ds_report->buttons[0] & DS_BUTTONS0_SQUARE);
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input_report_key(ds->gamepad, BTN_SOUTH, ds_report->buttons[0] & DS_BUTTONS0_CROSS);
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input_report_key(ds->gamepad, BTN_EAST, ds_report->buttons[0] & DS_BUTTONS0_CIRCLE);
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input_report_key(ds->gamepad, BTN_NORTH, ds_report->buttons[0] & DS_BUTTONS0_TRIANGLE);
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input_report_key(ds->gamepad, BTN_TL, ds_report->buttons[1] & DS_BUTTONS1_L1);
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input_report_key(ds->gamepad, BTN_TR, ds_report->buttons[1] & DS_BUTTONS1_R1);
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input_report_key(ds->gamepad, BTN_TL2, ds_report->buttons[1] & DS_BUTTONS1_L2);
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input_report_key(ds->gamepad, BTN_TR2, ds_report->buttons[1] & DS_BUTTONS1_R2);
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input_report_key(ds->gamepad, BTN_SELECT, ds_report->buttons[1] & DS_BUTTONS1_CREATE);
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input_report_key(ds->gamepad, BTN_START, ds_report->buttons[1] & DS_BUTTONS1_OPTIONS);
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input_report_key(ds->gamepad, BTN_THUMBL, ds_report->buttons[1] & DS_BUTTONS1_L3);
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input_report_key(ds->gamepad, BTN_THUMBR, ds_report->buttons[1] & DS_BUTTONS1_R3);
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input_report_key(ds->gamepad, BTN_MODE, ds_report->buttons[2] & DS_BUTTONS2_PS_HOME);
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input_sync(ds->gamepad);
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return 0;
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}
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static struct ps_device *dualsense_create(struct hid_device *hdev)
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{
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struct dualsense *ds;
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int ret;
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ds = devm_kzalloc(&hdev->dev, sizeof(*ds), GFP_KERNEL);
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if (!ds)
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return ERR_PTR(-ENOMEM);
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/*
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* Patch version to allow userspace to distinguish between
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* hid-generic vs hid-playstation axis and button mapping.
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*/
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hdev->version |= HID_PLAYSTATION_VERSION_PATCH;
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ds->base.hdev = hdev;
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ds->base.parse_report = dualsense_parse_report;
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hid_set_drvdata(hdev, ds);
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ds->gamepad = ps_gamepad_create(hdev);
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if (IS_ERR(ds->gamepad)) {
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ret = PTR_ERR(ds->gamepad);
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goto err;
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}
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return &ds->base;
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err:
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return ERR_PTR(ret);
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}
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static int ps_raw_event(struct hid_device *hdev, struct hid_report *report,
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u8 *data, int size)
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{
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struct ps_device *dev = hid_get_drvdata(hdev);
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if (dev && dev->parse_report)
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return dev->parse_report(dev, report, data, size);
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return 0;
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}
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static int ps_probe(struct hid_device *hdev, const struct hid_device_id *id)
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{
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struct ps_device *dev;
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int ret;
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ret = hid_parse(hdev);
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if (ret) {
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hid_err(hdev, "Parse failed\n");
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return ret;
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}
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ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
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if (ret) {
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hid_err(hdev, "Failed to start HID device\n");
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return ret;
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}
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ret = hid_hw_open(hdev);
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if (ret) {
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hid_err(hdev, "Failed to open HID device\n");
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goto err_stop;
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}
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if (hdev->product == USB_DEVICE_ID_SONY_PS5_CONTROLLER) {
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dev = dualsense_create(hdev);
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if (IS_ERR(dev)) {
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hid_err(hdev, "Failed to create dualsense.\n");
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ret = PTR_ERR(dev);
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goto err_close;
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}
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}
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return ret;
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err_close:
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hid_hw_close(hdev);
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err_stop:
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hid_hw_stop(hdev);
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return ret;
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}
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static void ps_remove(struct hid_device *hdev)
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{
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hid_hw_close(hdev);
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hid_hw_stop(hdev);
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}
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static const struct hid_device_id ps_devices[] = {
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{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER) },
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{ }
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};
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MODULE_DEVICE_TABLE(hid, ps_devices);
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static struct hid_driver ps_driver = {
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.name = "playstation",
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.id_table = ps_devices,
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.probe = ps_probe,
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.remove = ps_remove,
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.raw_event = ps_raw_event,
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};
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module_hid_driver(ps_driver);
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MODULE_AUTHOR("Sony Interactive Entertainment");
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MODULE_DESCRIPTION("HID Driver for PlayStation peripherals.");
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MODULE_LICENSE("GPL");
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