2023-07-03 11:16:18

by Bastien Nocera

[permalink] [raw]
Subject: [PATCH v5] 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 <[email protected]>
---
v5:
- Move spinlock init as per bentiss review
- Use the already defined response length constant when parsing answers
- Avoid parsing non-battery events (fixes battery showing up as 3%
for a couple of seconds in some rare circumstances)

v4:
- Guard against crash when using uhid
- Print the contents of the raw events for debugging

v3:
- Dependency is on USB not USB_HID

v2:
- Fix missing USB dependency
- Fix config option description

drivers/hid/Kconfig | 6 +-
drivers/hid/hid-steelseries.c | 311 ++++++++++++++++++++++++++++++++--
2 files changed, 300 insertions(+), 17 deletions(-)

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4ce012f83253..afe1c6070602 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1048,9 +1048,11 @@ config STEAM_FF
Deck.

config HID_STEELSERIES
- tristate "Steelseries SRW-S1 steering wheel support"
+ tristate "Steelseries devices support"
+ depends on USB
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"
diff --git a/drivers/hid/hid-steelseries.c b/drivers/hid/hid-steelseries.c
index aae3afc4107a..495377686123 100644
--- a/drivers/hid/hid-steelseries.c
+++ b/drivers/hid/hid-steelseries.c
@@ -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);
-
-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 <[email protected]>");
+MODULE_AUTHOR("Simon Wood <[email protected]>");
--
2.41.0



2023-07-03 16:07:42

by kernel test robot

[permalink] [raw]
Subject: Re: [PATCH v5] HID: steelseries: Add support for Arctis 1 XBox

Hi Bastien,

kernel test robot noticed the following build errors:

[auto build test ERROR on hid/for-next]
[also build test ERROR on linus/master v6.4 next-20230703]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Bastien-Nocera/HID-steelseries-Add-support-for-Arctis-1-XBox/20230703-183124
base: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next
patch link: https://lore.kernel.org/r/20230703102918.9941-1-hadess%40hadess.net
patch subject: [PATCH v5] HID: steelseries: Add support for Arctis 1 XBox
config: parisc-randconfig-r032-20230703 (https://download.01.org/0day-ci/archive/20230703/[email protected]/config)
compiler: hppa-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230703/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All errors (new ones prefixed by >>):

hppa-linux-ld: drivers/hid/hid-steelseries.o: in function `.LC10':
>> hid-steelseries.c:(.rodata.cst4+0x8): undefined reference to `hid_is_usb'

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

2023-07-03 16:35:04

by Benjamin Tissoires

[permalink] [raw]
Subject: Re: [PATCH v5] HID: steelseries: Add support for Arctis 1 XBox


On Jul 03 2023, kernel test robot wrote:
>
> Hi Bastien,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on hid/for-next]
> [also build test ERROR on linus/master v6.4 next-20230703]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Bastien-Nocera/HID-steelseries-Add-support-for-Arctis-1-XBox/20230703-183124
> base: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next
> patch link: https://lore.kernel.org/r/20230703102918.9941-1-hadess%40hadess.net
> patch subject: [PATCH v5] HID: steelseries: Add support for Arctis 1 XBox
> config: parisc-randconfig-r032-20230703 (https://download.01.org/0day-ci/archive/20230703/[email protected]/config)
> compiler: hppa-linux-gcc (GCC) 12.3.0
> reproduce: (https://download.01.org/0day-ci/archive/20230703/[email protected]/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <[email protected]>
> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
>
> All errors (new ones prefixed by >>):
>
> hppa-linux-ld: drivers/hid/hid-steelseries.o: in function `.LC10':
> >> hid-steelseries.c:(.rodata.cst4+0x8): undefined reference to `hid_is_usb'

Bastien, you need a depends on USB_HID IIRC in your Kconfig (at
least CONFIG_USB_HID is not set in that kernel test bot run).

Cheers,
Benjamin

>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki

2023-07-03 18:33:21

by Bastien Nocera

[permalink] [raw]
Subject: Re: [PATCH v5] HID: steelseries: Add support for Arctis 1 XBox

On Mon, 2023-07-03 at 17:33 +0200, Benjamin Tissoires wrote:
>
> On Jul 03 2023, kernel test robot wrote:
> >
> > Hi Bastien,
> >
> > kernel test robot noticed the following build errors:
> >
> > [auto build test ERROR on hid/for-next]
> > [also build test ERROR on linus/master v6.4 next-20230703]
> > [If your patch is applied to the wrong git tree, kindly drop us a
> > note.
> > And when submitting patch, we suggest to use '--base' as documented
> > in
> > https://git-scm.com/docs/git-format-patch#_base_tree_information]
> >
> > url:   
> > https://github.com/intel-lab-lkp/linux/commits/Bastien-Nocera/HID-steelseries-Add-support-for-Arctis-1-XBox/20230703-183124
> > base:  
> > https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-
> > next
> > patch link:   
> > https://lore.kernel.org/r/20230703102918.9941-1-hadess%40hadess.net
> > patch subject: [PATCH v5] HID: steelseries: Add support for Arctis
> > 1 XBox
> > config: parisc-randconfig-r032-20230703
> > (https://download.01.org/0day-ci/archive/20230703/202307032208.b5br
> > [email protected]/config)
> > compiler: hppa-linux-gcc (GCC) 12.3.0
> > reproduce:
> > (https://download.01.org/0day-ci/archive/20230703/202307032208.b5br
> > [email protected]/reproduce)
> >
> > If you fix the issue in a separate patch/commit (i.e. not just a
> > new version of
> > the same patch/commit), kindly add following tags
> > > Reported-by: kernel test robot <[email protected]>
> > > Closes:
> > > https://lore.kernel.org/oe-kbuild-all/[email protected]/
> >
> > All errors (new ones prefixed by >>):
> >
> >    hppa-linux-ld: drivers/hid/hid-steelseries.o: in function
> > `.LC10':
> > > > hid-steelseries.c:(.rodata.cst4+0x8): undefined reference to
> > > > `hid_is_usb'
>
> Bastien, you need a depends on USB_HID IIRC in your Kconfig (at
> least CONFIG_USB_HID is not set in that kernel test bot run).

Yeah, I just get to undo the changes from v3 ;)