HID: steelseries: Add support for Arctis 1 XBox

Add support for the Steelseries Arctis 1 XBox headset. This driver
will export the battery information from the headset, as well as the
"wireless_status" property.

Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Bastien Nocera 2023-07-03 20:10:21 +02:00 committed by Jiri Kosina
parent 1d7546042f
commit a0c76896c3
2 changed files with 299 additions and 16 deletions

View file

@ -1066,9 +1066,11 @@ config STEAM_FF
Deck.
config HID_STEELSERIES
tristate "Steelseries SRW-S1 steering wheel support"
tristate "Steelseries devices support"
depends on USB_HID
help
Support for Steelseries SRW-S1 steering wheel
Support for Steelseries SRW-S1 steering wheel, and the Steelseries
Arctis 1 Wireless for XBox headset.
config HID_SUNPLUS
tristate "Sunplus wireless desktop"

View file

@ -1,8 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* HID driver for Steelseries SRW-S1
* HID driver for Steelseries devices
*
* Copyright (c) 2013 Simon Wood
* Copyright (c) 2023 Bastien Nocera
*/
/*
@ -11,10 +12,28 @@
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/leds.h>
#include "hid-ids.h"
#define STEELSERIES_SRWS1 BIT(0)
#define STEELSERIES_ARCTIS_1 BIT(1)
struct steelseries_device {
struct hid_device *hdev;
unsigned long quirks;
struct delayed_work battery_work;
spinlock_t lock;
bool removed;
struct power_supply_desc battery_desc;
struct power_supply *battery;
uint8_t battery_capacity;
bool headset_connected;
};
#if IS_BUILTIN(CONFIG_LEDS_CLASS) || \
(IS_MODULE(CONFIG_LEDS_CLASS) && IS_MODULE(CONFIG_HID_STEELSERIES))
#define SRWS1_NUMBER_LEDS 15
@ -353,9 +372,211 @@ static void steelseries_srws1_remove(struct hid_device *hdev)
}
#endif
#define STEELSERIES_HEADSET_BATTERY_TIMEOUT_MS 3000
#define ARCTIS_1_BATTERY_RESPONSE_LEN 8
const char arctis_1_battery_request[] = { 0x06, 0x12 };
static int steelseries_headset_arctis_1_fetch_battery(struct hid_device *hdev)
{
u8 *write_buf;
int ret;
/* Request battery information */
write_buf = kmemdup(arctis_1_battery_request, sizeof(arctis_1_battery_request), GFP_KERNEL);
if (!write_buf)
return -ENOMEM;
ret = hid_hw_raw_request(hdev, arctis_1_battery_request[0],
write_buf, sizeof(arctis_1_battery_request),
HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
if (ret < sizeof(arctis_1_battery_request)) {
hid_err(hdev, "hid_hw_raw_request() failed with %d\n", ret);
ret = -ENODATA;
}
kfree(write_buf);
return ret;
}
static void steelseries_headset_fetch_battery(struct hid_device *hdev)
{
struct steelseries_device *sd = hid_get_drvdata(hdev);
int ret = 0;
if (sd->quirks & STEELSERIES_ARCTIS_1)
ret = steelseries_headset_arctis_1_fetch_battery(hdev);
if (ret < 0)
hid_dbg(hdev,
"Battery query failed (err: %d)\n", ret);
}
static void steelseries_headset_battery_timer_tick(struct work_struct *work)
{
struct steelseries_device *sd = container_of(work,
struct steelseries_device, battery_work.work);
struct hid_device *hdev = sd->hdev;
steelseries_headset_fetch_battery(hdev);
}
static int steelseries_headset_battery_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct steelseries_device *sd = power_supply_get_drvdata(psy);
int ret = 0;
switch (psp) {
case POWER_SUPPLY_PROP_PRESENT:
val->intval = 1;
break;
case POWER_SUPPLY_PROP_STATUS:
val->intval = sd->headset_connected ?
POWER_SUPPLY_STATUS_DISCHARGING :
POWER_SUPPLY_STATUS_UNKNOWN;
break;
case POWER_SUPPLY_PROP_SCOPE:
val->intval = POWER_SUPPLY_SCOPE_DEVICE;
break;
case POWER_SUPPLY_PROP_CAPACITY:
val->intval = sd->battery_capacity;
break;
default:
ret = -EINVAL;
break;
}
return ret;
}
static void
steelseries_headset_set_wireless_status(struct hid_device *hdev,
bool connected)
{
struct usb_interface *intf;
if (!hid_is_usb(hdev))
return;
intf = to_usb_interface(hdev->dev.parent);
usb_set_wireless_status(intf, connected ?
USB_WIRELESS_STATUS_CONNECTED :
USB_WIRELESS_STATUS_DISCONNECTED);
}
static enum power_supply_property steelseries_headset_battery_props[] = {
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_SCOPE,
POWER_SUPPLY_PROP_CAPACITY,
};
static int steelseries_headset_battery_register(struct steelseries_device *sd)
{
static atomic_t battery_no = ATOMIC_INIT(0);
struct power_supply_config battery_cfg = { .drv_data = sd, };
unsigned long n;
int ret;
sd->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY;
sd->battery_desc.properties = steelseries_headset_battery_props;
sd->battery_desc.num_properties = ARRAY_SIZE(steelseries_headset_battery_props);
sd->battery_desc.get_property = steelseries_headset_battery_get_property;
sd->battery_desc.use_for_apm = 0;
n = atomic_inc_return(&battery_no) - 1;
sd->battery_desc.name = devm_kasprintf(&sd->hdev->dev, GFP_KERNEL,
"steelseries_headset_battery_%ld", n);
if (!sd->battery_desc.name)
return -ENOMEM;
/* avoid the warning of 0% battery while waiting for the first info */
steelseries_headset_set_wireless_status(sd->hdev, false);
sd->battery_capacity = 100;
sd->battery = devm_power_supply_register(&sd->hdev->dev,
&sd->battery_desc, &battery_cfg);
if (IS_ERR(sd->battery)) {
ret = PTR_ERR(sd->battery);
hid_err(sd->hdev,
"%s:power_supply_register failed with error %d\n",
__func__, ret);
return ret;
}
power_supply_powers(sd->battery, &sd->hdev->dev);
INIT_DELAYED_WORK(&sd->battery_work, steelseries_headset_battery_timer_tick);
steelseries_headset_fetch_battery(sd->hdev);
return 0;
}
static int steelseries_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
struct steelseries_device *sd;
int ret;
sd = devm_kzalloc(&hdev->dev, sizeof(*sd), GFP_KERNEL);
if (!sd)
return -ENOMEM;
hid_set_drvdata(hdev, sd);
sd->hdev = hdev;
sd->quirks = id->driver_data;
if (sd->quirks & STEELSERIES_SRWS1) {
#if IS_BUILTIN(CONFIG_LEDS_CLASS) || \
(IS_MODULE(CONFIG_LEDS_CLASS) && IS_MODULE(CONFIG_HID_STEELSERIES))
return steelseries_srws1_probe(hdev, id);
#else
return -ENODEV;
#endif
}
ret = hid_parse(hdev);
if (ret)
return ret;
spin_lock_init(&sd->lock);
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret)
return ret;
if (steelseries_headset_battery_register(sd) < 0)
hid_err(sd->hdev,
"Failed to register battery for headset\n");
return ret;
}
static void steelseries_remove(struct hid_device *hdev)
{
struct steelseries_device *sd = hid_get_drvdata(hdev);
unsigned long flags;
if (sd->quirks & STEELSERIES_SRWS1) {
#if IS_BUILTIN(CONFIG_LEDS_CLASS) || \
(IS_MODULE(CONFIG_LEDS_CLASS) && IS_MODULE(CONFIG_HID_STEELSERIES))
steelseries_srws1_remove(hdev);
#endif
return;
}
spin_lock_irqsave(&sd->lock, flags);
sd->removed = true;
spin_unlock_irqrestore(&sd->lock, flags);
cancel_delayed_work_sync(&sd->battery_work);
hid_hw_stop(hdev);
}
static __u8 *steelseries_srws1_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (hdev->vendor != USB_VENDOR_ID_STEELSERIES ||
hdev->product != USB_DEVICE_ID_STEELSERIES_SRWS1)
return rdesc;
if (*rsize >= 115 && rdesc[11] == 0x02 && rdesc[13] == 0xc8
&& rdesc[29] == 0xbb && rdesc[40] == 0xc5) {
hid_info(hdev, "Fixing up Steelseries SRW-S1 report descriptor\n");
@ -365,22 +586,82 @@ static __u8 *steelseries_srws1_report_fixup(struct hid_device *hdev, __u8 *rdesc
return rdesc;
}
static const struct hid_device_id steelseries_srws1_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1) },
static int steelseries_headset_raw_event(struct hid_device *hdev,
struct hid_report *report, u8 *read_buf,
int size)
{
struct steelseries_device *sd = hid_get_drvdata(hdev);
int capacity = sd->battery_capacity;
bool connected = sd->headset_connected;
unsigned long flags;
/* Not a headset */
if (sd->quirks & STEELSERIES_SRWS1)
return 0;
if (sd->quirks & STEELSERIES_ARCTIS_1) {
hid_dbg(sd->hdev,
"Parsing raw event for Arctis 1 headset (%*ph)\n", size, read_buf);
if (size < ARCTIS_1_BATTERY_RESPONSE_LEN ||
memcmp (read_buf, arctis_1_battery_request, sizeof(arctis_1_battery_request)))
return 0;
if (read_buf[2] == 0x01) {
connected = false;
capacity = 100;
} else {
connected = true;
capacity = read_buf[3];
}
}
if (connected != sd->headset_connected) {
hid_dbg(sd->hdev,
"Connected status changed from %sconnected to %sconnected\n",
sd->headset_connected ? "" : "not ",
connected ? "" : "not ");
sd->headset_connected = connected;
steelseries_headset_set_wireless_status(hdev, connected);
}
if (capacity != sd->battery_capacity) {
hid_dbg(sd->hdev,
"Battery capacity changed from %d%% to %d%%\n",
sd->battery_capacity, capacity);
sd->battery_capacity = capacity;
power_supply_changed(sd->battery);
}
spin_lock_irqsave(&sd->lock, flags);
if (!sd->removed)
schedule_delayed_work(&sd->battery_work,
msecs_to_jiffies(STEELSERIES_HEADSET_BATTERY_TIMEOUT_MS));
spin_unlock_irqrestore(&sd->lock, flags);
return 0;
}
static const struct hid_device_id steelseries_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, USB_DEVICE_ID_STEELSERIES_SRWS1),
.driver_data = STEELSERIES_SRWS1 },
{ /* SteelSeries Arctis 1 Wireless for XBox */
HID_USB_DEVICE(USB_VENDOR_ID_STEELSERIES, 0x12b6),
.driver_data = STEELSERIES_ARCTIS_1 },
{ }
};
MODULE_DEVICE_TABLE(hid, steelseries_srws1_devices);
MODULE_DEVICE_TABLE(hid, steelseries_devices);
static struct hid_driver steelseries_srws1_driver = {
.name = "steelseries_srws1",
.id_table = steelseries_srws1_devices,
#if IS_BUILTIN(CONFIG_LEDS_CLASS) || \
(IS_MODULE(CONFIG_LEDS_CLASS) && IS_MODULE(CONFIG_HID_STEELSERIES))
.probe = steelseries_srws1_probe,
.remove = steelseries_srws1_remove,
#endif
.report_fixup = steelseries_srws1_report_fixup
static struct hid_driver steelseries_driver = {
.name = "steelseries",
.id_table = steelseries_devices,
.probe = steelseries_probe,
.remove = steelseries_remove,
.report_fixup = steelseries_srws1_report_fixup,
.raw_event = steelseries_headset_raw_event,
};
module_hid_driver(steelseries_srws1_driver);
module_hid_driver(steelseries_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Bastien Nocera <hadess@hadess.net>");
MODULE_AUTHOR("Simon Wood <simon@mungewell.org>");