Loading drivers/hid/Kconfig +4 −2 Original line number Diff line number Diff line Loading @@ -1073,9 +1073,11 @@ 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" Loading drivers/hid/hid-steelseries.c +296 −15 Original line number Diff line number Diff line // 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 */ /* Loading @@ -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 Loading Loading @@ -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 static 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"); Loading @@ -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); 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 MODULE_DEVICE_TABLE(hid, steelseries_devices); 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>"); Loading
drivers/hid/Kconfig +4 −2 Original line number Diff line number Diff line Loading @@ -1073,9 +1073,11 @@ 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" Loading
drivers/hid/hid-steelseries.c +296 −15 Original line number Diff line number Diff line // 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 */ /* Loading @@ -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 Loading Loading @@ -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 static 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"); Loading @@ -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); 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 MODULE_DEVICE_TABLE(hid, steelseries_devices); 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>");
