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HID: microsoft: Add rumble support for Xbox One S controller

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Add HID quirk driver for Xbox One S controller over bluetooth.

This driver only adds support for rumble. Standard controller
functionality is exposed by default HID driver.

[jkosina@suse.cz: straightforward rebase on more recent driver code]
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: linux-input@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Pierre-Loup A. Griffais <pgriffais@valvesoftware.com>
Signed-off-by: Juha Kuikka <juha.kuikka@gmail.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Andrey Smirnov 2018-08-15 19:44:10 -07:00 committed by Jiri Kosina
parent f2d3b625da
commit 73c5b254c3
2 changed files with 117 additions and 0 deletions
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1
drivers/hid/hid-ids.h
View File

@ -800,6 +800,7 @@
#define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7
#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9
#define USB_DEVICE_ID_MS_POWER_COVER 0x07da
#define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER 0x02fd
#define USB_VENDOR_ID_MOJO 0x8282
#define USB_DEVICE_ID_RETRO_ADAPTER 0x3201

116
drivers/hid/hid-microsoft.c
View File

@ -29,11 +29,36 @@
#define MS_NOGET BIT(4)
#define MS_DUPLICATE_USAGES BIT(5)
#define MS_SURFACE_DIAL BIT(6)
#define MS_QUIRK_FF BIT(7)
struct ms_data {
unsigned long quirks;
struct hid_device *hdev;
struct work_struct ff_worker;
__u8 strong;
__u8 weak;
void *output_report_dmabuf;
};
#define XB1S_FF_REPORT 3
#define ENABLE_WEAK BIT(0)
#define ENABLE_STRONG BIT(1)
enum {
MAGNITUDE_STRONG = 2,
MAGNITUDE_WEAK,
MAGNITUDE_NUM
};
struct xb1s_ff_report {
__u8 report_id;
__u8 enable;
__u8 magnitude[MAGNITUDE_NUM];
__u8 duration_10ms;
__u8 start_delay_10ms;
__u8 loop_count;
} __packed;
static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@ -259,6 +284,84 @@ static int ms_event(struct hid_device *hdev, struct hid_field *field,
return 0;
}
static void ms_ff_worker(struct work_struct *work)
{
struct ms_data *ms = container_of(work, struct ms_data, ff_worker);
struct hid_device *hdev = ms->hdev;
struct xb1s_ff_report *r = ms->output_report_dmabuf;
int ret;
memset(r, 0, sizeof(*r));
r->report_id = XB1S_FF_REPORT;
r->enable = ENABLE_WEAK | ENABLE_STRONG;
/*
* Specifying maximum duration and maximum loop count should
* cover maximum duration of a single effect, which is 65536
* ms
*/
r->duration_10ms = U8_MAX;
r->loop_count = U8_MAX;
r->magnitude[MAGNITUDE_STRONG] = ms->strong; /* left actuator */
r->magnitude[MAGNITUDE_WEAK] = ms->weak; /* right actuator */
ret = hid_hw_output_report(hdev, (__u8 *)r, sizeof(*r));
if (ret)
hid_warn(hdev, "failed to send FF report\n");
}
static int ms_play_effect(struct input_dev *dev, void *data,
struct ff_effect *effect)
{
struct hid_device *hid = input_get_drvdata(dev);
struct ms_data *ms = hid_get_drvdata(hid);
if (effect->type != FF_RUMBLE)
return 0;
/*
* Magnitude is 0..100 so scale the 16-bit input here
*/
ms->strong = ((u32) effect->u.rumble.strong_magnitude * 100) / U16_MAX;
ms->weak = ((u32) effect->u.rumble.weak_magnitude * 100) / U16_MAX;
schedule_work(&ms->ff_worker);
return 0;
}
static int ms_init_ff(struct hid_device *hdev)
{
struct hid_input *hidinput = list_entry(hdev->inputs.next,
struct hid_input, list);
struct input_dev *input_dev = hidinput->input;
struct ms_data *ms = hid_get_drvdata(hdev);
if (!(ms->quirks & MS_QUIRK_FF))
return 0;
ms->hdev = hdev;
INIT_WORK(&ms->ff_worker, ms_ff_worker);
ms->output_report_dmabuf = devm_kzalloc(&hdev->dev,
sizeof(struct xb1s_ff_report),
GFP_KERNEL);
if (ms->output_report_dmabuf == NULL)
return -ENOMEM;
input_set_capability(input_dev, EV_FF, FF_RUMBLE);
return input_ff_create_memless(input_dev, NULL, ms_play_effect);
}
static void ms_remove_ff(struct hid_device *hdev)
{
struct ms_data *ms = hid_get_drvdata(hdev);
if (!(ms->quirks & MS_QUIRK_FF))
return;
cancel_work_sync(&ms->ff_worker);
}
static int ms_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
unsigned long quirks = id->driver_data;
@ -292,11 +395,21 @@ static int ms_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
ret = ms_init_ff(hdev);
if (ret)
hid_err(hdev, "could not initialize ff, continuing anyway");
return 0;
err_free:
return ret;
}
static void ms_remove(struct hid_device *hdev)
{
hid_hw_stop(hdev);
ms_remove_ff(hdev);
}
static const struct hid_device_id ms_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV),
.driver_data = MS_HIDINPUT },
@ -333,6 +446,8 @@ static const struct hid_device_id ms_devices[] = {
.driver_data = MS_PRESENTER },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, 0x091B),
.driver_data = MS_SURFACE_DIAL },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER),
.driver_data = MS_QUIRK_FF },
{ }
};
MODULE_DEVICE_TABLE(hid, ms_devices);
@ -345,6 +460,7 @@ static struct hid_driver ms_driver = {
.input_mapped = ms_input_mapped,
.event = ms_event,
.probe = ms_probe,
.remove = ms_remove,
};
module_hid_driver(ms_driver);