Merge branch 'for-6.5/wacom' into for-linus
- touch selftests for hid-wacom (Joshua Dickens)
- conversion of hid-wacom to use ktime_t (Jason Gerecke)
diff --git a/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml b/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml
index ce18d7d..1edad1d 100644
--- a/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml
+++ b/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml
@@ -43,6 +43,15 @@
itself as long as it allows the main board to make signals compatible
with what the touchscreen is expecting for its IO rails.
+ goodix,no-reset-during-suspend:
+ description:
+ Set this to true to enforce the driver to not assert the reset GPIO
+ during suspend.
+ Due to potential touchscreen hardware flaw, back-powering could happen in
+ suspend if the power supply is on and with active-low reset GPIO asserted.
+ This property is used to avoid the back-powering issue.
+ type: boolean
+
required:
- compatible
- reg
diff --git a/MAINTAINERS b/MAINTAINERS
index 0dab973..4b0c1cf 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9155,6 +9155,12 @@
S: Maintained
F: drivers/hid/hid-pxrc.c
+HID NVIDIA SHIELD DRIVER
+M: Rahul Rameshbabu <rrameshbabu@nvidia.com>
+L: linux-input@vger.kernel.org
+S: Maintained
+F: drivers/hid/hid-nvidia-shield.c
+
HID PLAYSTATION DRIVER
M: Roderick Colenbrander <roderick.colenbrander@sony.com>
L: linux-input@vger.kernel.org
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4ce012f..e11c1c8 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -788,6 +788,24 @@
help
Support for N-Trig touch screen.
+config HID_NVIDIA_SHIELD
+ tristate "NVIDIA SHIELD devices"
+ depends on USB_HID
+ depends on BT_HIDP
+ help
+ Support for NVIDIA SHIELD accessories.
+
+ Supported devices:
+ - Thunderstrike (NVIDIA SHIELD Controller 2017)
+
+config NVIDIA_SHIELD_FF
+ bool "NVIDIA SHIELD force feedback support"
+ depends on HID_NVIDIA_SHIELD
+ select INPUT_FF_MEMLESS
+ help
+ Say Y here if you would like to enable force feedback support for
+ NVIDIA SHIELD accessories with haptics capabilities.
+
config HID_ORTEK
tristate "Ortek PKB-1700/WKB-2000/Skycable wireless keyboard and mouse trackpad"
help
@@ -1285,7 +1303,7 @@
config HID_KUNIT_TEST
tristate "KUnit tests for HID" if !KUNIT_ALL_TESTS
- depends on KUNIT=y
+ depends on KUNIT
depends on HID_BATTERY_STRENGTH
depends on HID_UCLOGIC
default KUNIT_ALL_TESTS
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 5d37cac..7a9e160 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -87,6 +87,7 @@
obj-$(CONFIG_HID_NINTENDO) += hid-nintendo.o
obj-$(CONFIG_HID_NTI) += hid-nti.o
obj-$(CONFIG_HID_NTRIG) += hid-ntrig.o
+obj-$(CONFIG_HID_NVIDIA_SHIELD) += hid-nvidia-shield.o
obj-$(CONFIG_HID_ORTEK) += hid-ortek.o
obj-$(CONFIG_HID_PRODIKEYS) += hid-prodikeys.o
obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
index d9b7b01..bdb578e 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c
@@ -215,7 +215,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
struct device *dev;
u32 feature_report_size;
u32 input_report_size;
- int rc, i, status;
+ int rc, i;
u8 cl_idx;
req_list = &cl_data->req_list;
@@ -286,56 +286,37 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata)
if (rc)
goto cleanup;
mp2_ops->start(privdata, info);
- status = amd_sfh_wait_for_response
- (privdata, cl_data->sensor_idx[i], SENSOR_ENABLED);
- if (status == SENSOR_ENABLED) {
+ cl_data->sensor_sts[i] = amd_sfh_wait_for_response
+ (privdata, cl_data->sensor_idx[i], SENSOR_ENABLED);
+ }
+
+ for (i = 0; i < cl_data->num_hid_devices; i++) {
+ cl_data->cur_hid_dev = i;
+ if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
cl_data->is_any_sensor_enabled = true;
- cl_data->sensor_sts[i] = SENSOR_ENABLED;
- rc = amdtp_hid_probe(cl_data->cur_hid_dev, cl_data);
- if (rc) {
- mp2_ops->stop(privdata, cl_data->sensor_idx[i]);
- status = amd_sfh_wait_for_response
- (privdata, cl_data->sensor_idx[i], SENSOR_DISABLED);
- if (status != SENSOR_ENABLED)
- cl_data->sensor_sts[i] = SENSOR_DISABLED;
- dev_dbg(dev, "sid 0x%x (%s) status 0x%x\n",
- cl_data->sensor_idx[i],
- get_sensor_name(cl_data->sensor_idx[i]),
- cl_data->sensor_sts[i]);
+ rc = amdtp_hid_probe(i, cl_data);
+ if (rc)
goto cleanup;
- }
} else {
cl_data->sensor_sts[i] = SENSOR_DISABLED;
- dev_dbg(dev, "sid 0x%x (%s) status 0x%x\n",
- cl_data->sensor_idx[i],
- get_sensor_name(cl_data->sensor_idx[i]),
- cl_data->sensor_sts[i]);
}
dev_dbg(dev, "sid 0x%x (%s) status 0x%x\n",
cl_data->sensor_idx[i], get_sensor_name(cl_data->sensor_idx[i]),
cl_data->sensor_sts[i]);
}
+
if (!cl_data->is_any_sensor_enabled ||
(mp2_ops->discovery_status && mp2_ops->discovery_status(privdata) == 0)) {
- amd_sfh_hid_client_deinit(privdata);
- for (i = 0; i < cl_data->num_hid_devices; i++) {
- devm_kfree(dev, cl_data->feature_report[i]);
- devm_kfree(dev, in_data->input_report[i]);
- devm_kfree(dev, cl_data->report_descr[i]);
- }
dev_warn(dev, "Failed to discover, sensors not enabled is %d\n", cl_data->is_any_sensor_enabled);
- return -EOPNOTSUPP;
+ rc = -EOPNOTSUPP;
+ goto cleanup;
}
schedule_delayed_work(&cl_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
return 0;
cleanup:
+ amd_sfh_hid_client_deinit(privdata);
for (i = 0; i < cl_data->num_hid_devices; i++) {
- if (in_data->sensor_virt_addr[i]) {
- dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int),
- in_data->sensor_virt_addr[i],
- cl_data->sensor_dma_addr[i]);
- }
devm_kfree(dev, cl_data->feature_report[i]);
devm_kfree(dev, in_data->input_report[i]);
devm_kfree(dev, cl_data->report_descr[i]);
diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
index bb8bd78..e9c6413 100644
--- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
+++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_init.c
@@ -168,28 +168,16 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
status = amd_sfh_wait_for_response
(privdata, cl_data->sensor_idx[i], ENABLE_SENSOR);
- status = (status == 0) ? SENSOR_ENABLED : SENSOR_DISABLED;
+ cl_data->sensor_sts[i] = (status == 0) ? SENSOR_ENABLED : SENSOR_DISABLED;
+ }
- if (status == SENSOR_ENABLED) {
+ for (i = 0; i < cl_data->num_hid_devices; i++) {
+ cl_data->cur_hid_dev = i;
+ if (cl_data->sensor_sts[i] == SENSOR_ENABLED) {
cl_data->is_any_sensor_enabled = true;
- cl_data->sensor_sts[i] = SENSOR_ENABLED;
rc = amdtp_hid_probe(i, cl_data);
- if (rc) {
- mp2_ops->stop(privdata, cl_data->sensor_idx[i]);
- status = amd_sfh_wait_for_response
- (privdata, cl_data->sensor_idx[i], DISABLE_SENSOR);
- if (status == 0)
- status = SENSOR_DISABLED;
- if (status != SENSOR_ENABLED)
- cl_data->sensor_sts[i] = SENSOR_DISABLED;
- dev_dbg(dev, "sid 0x%x (%s) status 0x%x\n",
- cl_data->sensor_idx[i],
- get_sensor_name(cl_data->sensor_idx[i]),
- cl_data->sensor_sts[i]);
+ if (rc)
goto cleanup;
- }
- } else {
- cl_data->sensor_sts[i] = SENSOR_DISABLED;
}
dev_dbg(dev, "sid 0x%x (%s) status 0x%x\n",
cl_data->sensor_idx[i], get_sensor_name(cl_data->sensor_idx[i]),
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index cc535d2..d7b9329 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -58,7 +58,7 @@ static unsigned int swap_opt_cmd;
module_param(swap_opt_cmd, uint, 0644);
MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\") keys. "
"(For people who want to keep Windows PC keyboard muscle memory. "
- "[0] = as-is, Mac layout. 1 = swapped, Windows layout.)");
+ "[0] = as-is, Mac layout. 1 = swapped, Windows layout., 2 = swapped, Swap only left side)");
static unsigned int swap_ctrl_cmd;
module_param(swap_ctrl_cmd, uint, 0644);
@@ -319,6 +319,12 @@ static const struct apple_key_translation swapped_option_cmd_keys[] = {
{ }
};
+static const struct apple_key_translation swapped_option_cmd_left_keys[] = {
+ { KEY_LEFTALT, KEY_LEFTMETA },
+ { KEY_LEFTMETA, KEY_LEFTALT },
+ { }
+};
+
static const struct apple_key_translation swapped_ctrl_cmd_keys[] = {
{ KEY_LEFTCTRL, KEY_LEFTMETA },
{ KEY_LEFTMETA, KEY_LEFTCTRL },
@@ -416,7 +422,10 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
if (swap_opt_cmd) {
- trans = apple_find_translation(swapped_option_cmd_keys, code);
+ if (swap_opt_cmd == 2)
+ trans = apple_find_translation(swapped_option_cmd_left_keys, code);
+ else
+ trans = apple_find_translation(swapped_option_cmd_keys, code);
if (trans)
code = trans->to;
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index 01a2757..fd61dba 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -884,33 +884,20 @@ static int asus_input_mapping(struct hid_device *hdev,
case 0xb5: asus_map_key_clear(KEY_CALC); break;
case 0xc4: asus_map_key_clear(KEY_KBDILLUMUP); break;
case 0xc5: asus_map_key_clear(KEY_KBDILLUMDOWN); break;
+ case 0xc7: asus_map_key_clear(KEY_KBDILLUMTOGGLE); break;
- /* ASUS touchpad toggle */
- case 0x6b: asus_map_key_clear(KEY_F21); break;
+ case 0x6b: asus_map_key_clear(KEY_F21); break; /* ASUS touchpad toggle */
+ case 0x38: asus_map_key_clear(KEY_PROG1); break; /* ROG key */
+ case 0xba: asus_map_key_clear(KEY_PROG2); break; /* Fn+C ASUS Splendid */
+ case 0x5c: asus_map_key_clear(KEY_PROG3); break; /* Fn+Space Power4Gear */
+ case 0x99: asus_map_key_clear(KEY_PROG4); break; /* Fn+F5 "fan" symbol */
+ case 0xae: asus_map_key_clear(KEY_PROG4); break; /* Fn+F5 "fan" symbol */
+ case 0x92: asus_map_key_clear(KEY_CALC); break; /* Fn+Ret "Calc" symbol */
+ case 0xb2: asus_map_key_clear(KEY_PROG2); break; /* Fn+Left previous aura */
+ case 0xb3: asus_map_key_clear(KEY_PROG3); break; /* Fn+Left next aura */
+ case 0x6a: asus_map_key_clear(KEY_F13); break; /* Screenpad toggle */
+ case 0x4b: asus_map_key_clear(KEY_F14); break; /* Arrows/Pg-Up/Dn toggle */
- /* ROG key */
- case 0x38: asus_map_key_clear(KEY_PROG1); break;
-
- /* Fn+C ASUS Splendid */
- case 0xba: asus_map_key_clear(KEY_PROG2); break;
-
- /* Fn+Space Power4Gear Hybrid */
- case 0x5c: asus_map_key_clear(KEY_PROG3); break;
-
- /* Fn+F5 "fan" symbol on FX503VD */
- case 0x99: asus_map_key_clear(KEY_PROG4); break;
-
- /* Fn+F5 "fan" symbol on N-Key keyboard */
- case 0xae: asus_map_key_clear(KEY_PROG4); break;
-
- /* Fn+Ret "Calc" symbol on N-Key keyboard */
- case 0x92: asus_map_key_clear(KEY_CALC); break;
-
- /* Fn+Left Aura mode previous on N-Key keyboard */
- case 0xb2: asus_map_key_clear(KEY_PROG2); break;
-
- /* Fn+Right Aura mode next on N-Key keyboard */
- case 0xb3: asus_map_key_clear(KEY_PROG3); break;
default:
/* ASUS lazily declares 256 usages, ignore the rest,
@@ -1269,6 +1256,9 @@ static const struct hid_device_id asus_devices[] = {
USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2),
QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
+ USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3),
+ QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD),
QUIRK_ROG_CLAYMORE_II_KEYBOARD },
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK,
@@ -1310,4 +1300,4 @@ static struct hid_driver asus_driver = {
};
module_hid_driver(asus_driver);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL");
\ No newline at end of file
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 22623eb..8992e3c 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2587,64 +2587,84 @@ bool hid_compare_device_paths(struct hid_device *hdev_a,
}
EXPORT_SYMBOL_GPL(hid_compare_device_paths);
+static bool hid_check_device_match(struct hid_device *hdev,
+ struct hid_driver *hdrv,
+ const struct hid_device_id **id)
+{
+ *id = hid_match_device(hdev, hdrv);
+ if (!*id)
+ return false;
+
+ if (hdrv->match)
+ return hdrv->match(hdev, hid_ignore_special_drivers);
+
+ /*
+ * hid-generic implements .match(), so we must be dealing with a
+ * different HID driver here, and can simply check if
+ * hid_ignore_special_drivers is set or not.
+ */
+ return !hid_ignore_special_drivers;
+}
+
+static int __hid_device_probe(struct hid_device *hdev, struct hid_driver *hdrv)
+{
+ const struct hid_device_id *id;
+ int ret;
+
+ if (!hid_check_device_match(hdev, hdrv, &id))
+ return -ENODEV;
+
+ hdev->devres_group_id = devres_open_group(&hdev->dev, NULL, GFP_KERNEL);
+ if (!hdev->devres_group_id)
+ return -ENOMEM;
+
+ /* reset the quirks that has been previously set */
+ hdev->quirks = hid_lookup_quirk(hdev);
+ hdev->driver = hdrv;
+
+ if (hdrv->probe) {
+ ret = hdrv->probe(hdev, id);
+ } else { /* default probe */
+ ret = hid_open_report(hdev);
+ if (!ret)
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ }
+
+ /*
+ * Note that we are not closing the devres group opened above so
+ * even resources that were attached to the device after probe is
+ * run are released when hid_device_remove() is executed. This is
+ * needed as some drivers would allocate additional resources,
+ * for example when updating firmware.
+ */
+
+ if (ret) {
+ devres_release_group(&hdev->dev, hdev->devres_group_id);
+ hid_close_report(hdev);
+ hdev->driver = NULL;
+ }
+
+ return ret;
+}
+
static int hid_device_probe(struct device *dev)
{
- struct hid_driver *hdrv = to_hid_driver(dev->driver);
struct hid_device *hdev = to_hid_device(dev);
- const struct hid_device_id *id;
+ struct hid_driver *hdrv = to_hid_driver(dev->driver);
int ret = 0;
- if (down_interruptible(&hdev->driver_input_lock)) {
- ret = -EINTR;
- goto end;
- }
- hdev->io_started = false;
+ if (down_interruptible(&hdev->driver_input_lock))
+ return -EINTR;
+ hdev->io_started = false;
clear_bit(ffs(HID_STAT_REPROBED), &hdev->status);
- if (!hdev->driver) {
- id = hid_match_device(hdev, hdrv);
- if (id == NULL) {
- ret = -ENODEV;
- goto unlock;
- }
+ if (!hdev->driver)
+ ret = __hid_device_probe(hdev, hdrv);
- if (hdrv->match) {
- if (!hdrv->match(hdev, hid_ignore_special_drivers)) {
- ret = -ENODEV;
- goto unlock;
- }
- } else {
- /*
- * hid-generic implements .match(), so if
- * hid_ignore_special_drivers is set, we can safely
- * return.
- */
- if (hid_ignore_special_drivers) {
- ret = -ENODEV;
- goto unlock;
- }
- }
-
- /* reset the quirks that has been previously set */
- hdev->quirks = hid_lookup_quirk(hdev);
- hdev->driver = hdrv;
- if (hdrv->probe) {
- ret = hdrv->probe(hdev, id);
- } else { /* default probe */
- ret = hid_open_report(hdev);
- if (!ret)
- ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
- }
- if (ret) {
- hid_close_report(hdev);
- hdev->driver = NULL;
- }
- }
-unlock:
if (!hdev->io_started)
up(&hdev->driver_input_lock);
-end:
+
return ret;
}
@@ -2662,6 +2682,10 @@ static void hid_device_remove(struct device *dev)
hdrv->remove(hdev);
else /* default remove */
hid_hw_stop(hdev);
+
+ /* Release all devres resources allocated by the driver */
+ devres_release_group(&hdev->dev, hdev->devres_group_id);
+
hid_close_report(hdev);
hdev->driver = NULL;
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 5d29aba..8a310f8 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -207,6 +207,7 @@
#define USB_DEVICE_ID_ASUSTEK_ROG_KEYBOARD3 0x1822
#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD 0x1866
#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD2 0x19b6
+#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3 0x1a30
#define USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD 0x196b
#define USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD 0x1869
@@ -620,6 +621,7 @@
#define USB_DEVICE_ID_UGCI_FIGHTING 0x0030
#define USB_VENDOR_ID_HP 0x03f0
+#define USB_PRODUCT_ID_HP_ELITE_PRESENTER_MOUSE_464A 0x464a
#define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A 0x0a4a
#define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A 0x0b4a
#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE 0x134a
@@ -934,7 +936,15 @@
#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9
#define USB_DEVICE_ID_MS_POWER_COVER 0x07da
#define USB_DEVICE_ID_MS_SURFACE3_COVER 0x07de
-#define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER 0x02fd
+/*
+ * For a description of the Xbox controller models, refer to:
+ * https://en.wikipedia.org/wiki/Xbox_Wireless_Controller#Summary
+ */
+#define USB_DEVICE_ID_MS_XBOX_CONTROLLER_MODEL_1708 0x02fd
+#define USB_DEVICE_ID_MS_XBOX_CONTROLLER_MODEL_1708_BLE 0x0b20
+#define USB_DEVICE_ID_MS_XBOX_CONTROLLER_MODEL_1914 0x0b13
+#define USB_DEVICE_ID_MS_XBOX_CONTROLLER_MODEL_1797 0x0b05
+#define USB_DEVICE_ID_MS_XBOX_CONTROLLER_MODEL_1797_BLE 0x0b22
#define USB_DEVICE_ID_MS_PIXART_MOUSE 0x00cb
#define USB_DEVICE_ID_8BITDO_SN30_PRO_PLUS 0x02e0
#define USB_DEVICE_ID_MS_MOUSE_0783 0x0783
@@ -1005,6 +1015,9 @@
#define USB_DEVICE_ID_NTRIG_TOUCH_SCREEN_18 0x0014
#define USB_DEVICE_ID_NTRIG_DUOSENSE 0x1500
+#define USB_VENDOR_ID_NVIDIA 0x0955
+#define USB_DEVICE_ID_NVIDIA_THUNDERSTRIKE_CONTROLLER 0x7214
+
#define USB_VENDOR_ID_ONTRAK 0x0a07
#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 5e1a412..dfe8e09 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -4553,7 +4553,7 @@ static const struct hid_device_id hidpp_devices[] = {
{ /* wireless touchpad T651 */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_T651),
- .driver_data = HIDPP_QUIRK_CLASS_WTP },
+ .driver_data = HIDPP_QUIRK_CLASS_WTP | HIDPP_QUIRK_DELAYED_INIT },
{ /* Mouse Logitech Anywhere MX */
LDJ_DEVICE(0x1017), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
{ /* Mouse logitech M560 */
@@ -4608,6 +4608,8 @@ static const struct hid_device_id hidpp_devices[] = {
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC086) },
{ /* Logitech G903 Hero Gaming Mouse over USB */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC091) },
+ { /* Logitech G915 TKL Keyboard over USB */
+ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC343) },
{ /* Logitech G920 Wheel over USB */
HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL),
.driver_data = HIDPP_QUIRK_CLASS_G920 | HIDPP_QUIRK_FORCE_OUTPUT_REPORTS},
@@ -4630,6 +4632,8 @@ static const struct hid_device_id hidpp_devices[] = {
{ /* MX5500 keyboard over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb30b),
.driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
+ { /* Logitech G915 TKL keyboard over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb35f) },
{ /* M-RCQ142 V470 Cordless Laser Mouse over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb008) },
{ /* MX Master mouse over Bluetooth */
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 071fd09..9345e2b 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -446,7 +446,16 @@ 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),
+
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_XBOX_CONTROLLER_MODEL_1708),
+ .driver_data = MS_QUIRK_FF },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_XBOX_CONTROLLER_MODEL_1708_BLE),
+ .driver_data = MS_QUIRK_FF },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_XBOX_CONTROLLER_MODEL_1914),
+ .driver_data = MS_QUIRK_FF },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_XBOX_CONTROLLER_MODEL_1797),
+ .driver_data = MS_QUIRK_FF },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_XBOX_CONTROLLER_MODEL_1797_BLE),
.driver_data = MS_QUIRK_FF },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_8BITDO_SN30_PRO_PLUS),
.driver_data = MS_QUIRK_FF },
diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c
new file mode 100644
index 0000000..85700ce
--- /dev/null
+++ b/drivers/hid/hid-nvidia-shield.c
@@ -0,0 +1,738 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ *
+ * HID driver for NVIDIA SHIELD peripherals.
+ */
+
+#include <linux/hid.h>
+#include <linux/input-event-codes.h>
+#include <linux/input.h>
+#include <linux/leds.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+
+#include "hid-ids.h"
+
+#define NOT_INIT_STR "NOT INITIALIZED"
+#define android_map_key(c) hid_map_usage(hi, usage, bit, max, EV_KEY, (c))
+
+enum {
+ HID_USAGE_ANDROID_PLAYPAUSE_BTN = 0xcd, /* Double-tap volume slider */
+ HID_USAGE_ANDROID_VOLUMEUP_BTN = 0xe9,
+ HID_USAGE_ANDROID_VOLUMEDOWN_BTN = 0xea,
+ HID_USAGE_ANDROID_SEARCH_BTN = 0x221, /* NVIDIA btn on Thunderstrike */
+ HID_USAGE_ANDROID_HOME_BTN = 0x223,
+ HID_USAGE_ANDROID_BACK_BTN = 0x224,
+};
+
+enum {
+ SHIELD_FW_VERSION_INITIALIZED = 0,
+ SHIELD_BOARD_INFO_INITIALIZED,
+};
+
+enum {
+ THUNDERSTRIKE_FW_VERSION_UPDATE = 0,
+ THUNDERSTRIKE_BOARD_INFO_UPDATE,
+ THUNDERSTRIKE_HAPTICS_UPDATE,
+ THUNDERSTRIKE_LED_UPDATE,
+};
+
+enum {
+ THUNDERSTRIKE_HOSTCMD_REPORT_SIZE = 33,
+ THUNDERSTRIKE_HOSTCMD_REQ_REPORT_ID = 0x4,
+ THUNDERSTRIKE_HOSTCMD_RESP_REPORT_ID = 0x3,
+};
+
+enum {
+ THUNDERSTRIKE_HOSTCMD_ID_FW_VERSION = 1,
+ THUNDERSTRIKE_HOSTCMD_ID_LED = 6,
+ THUNDERSTRIKE_HOSTCMD_ID_BOARD_INFO = 16,
+ THUNDERSTRIKE_HOSTCMD_ID_USB_INIT = 53,
+ THUNDERSTRIKE_HOSTCMD_ID_HAPTICS = 57,
+ THUNDERSTRIKE_HOSTCMD_ID_BLUETOOTH_INIT = 58,
+};
+
+enum thunderstrike_led_state {
+ THUNDERSTRIKE_LED_OFF = 1,
+ THUNDERSTRIKE_LED_ON = 8,
+} __packed;
+static_assert(sizeof(enum thunderstrike_led_state) == 1);
+
+struct thunderstrike_hostcmd_board_info {
+ __le16 revision;
+ __le16 serial[7];
+};
+
+struct thunderstrike_hostcmd_haptics {
+ u8 motor_left;
+ u8 motor_right;
+};
+
+struct thunderstrike_hostcmd_resp_report {
+ u8 report_id; /* THUNDERSTRIKE_HOSTCMD_RESP_REPORT_ID */
+ u8 cmd_id;
+ u8 reserved_at_10;
+
+ union {
+ struct thunderstrike_hostcmd_board_info board_info;
+ struct thunderstrike_hostcmd_haptics motors;
+ __le16 fw_version;
+ enum thunderstrike_led_state led_state;
+ u8 payload[30];
+ };
+} __packed;
+static_assert(sizeof(struct thunderstrike_hostcmd_resp_report) ==
+ THUNDERSTRIKE_HOSTCMD_REPORT_SIZE);
+
+struct thunderstrike_hostcmd_req_report {
+ u8 report_id; /* THUNDERSTRIKE_HOSTCMD_REQ_REPORT_ID */
+ u8 cmd_id;
+ u8 reserved_at_10;
+
+ union {
+ struct {
+ u8 update;
+ enum thunderstrike_led_state state;
+ } led;
+ struct {
+ u8 update;
+ struct thunderstrike_hostcmd_haptics motors;
+ } haptics;
+ };
+ u8 reserved_at_30[27];
+} __packed;
+static_assert(sizeof(struct thunderstrike_hostcmd_req_report) ==
+ THUNDERSTRIKE_HOSTCMD_REPORT_SIZE);
+
+/* Common struct for shield accessories. */
+struct shield_device {
+ struct hid_device *hdev;
+
+ unsigned long initialized_flags;
+ const char *codename;
+ u16 fw_version;
+ struct {
+ u16 revision;
+ char serial_number[15];
+ } board_info;
+};
+
+struct thunderstrike {
+ struct shield_device base;
+
+ /* Sub-devices */
+ struct input_dev *haptics_dev;
+ struct led_classdev led_dev;
+
+ /* Resources */
+ void *req_report_dmabuf;
+ unsigned long update_flags;
+ struct thunderstrike_hostcmd_haptics haptics_val;
+ spinlock_t haptics_update_lock;
+ u8 led_state : 1;
+ enum thunderstrike_led_state led_value;
+ struct work_struct hostcmd_req_work;
+};
+
+static inline void thunderstrike_hostcmd_req_report_init(
+ struct thunderstrike_hostcmd_req_report *report, u8 cmd_id)
+{
+ memset(report, 0, sizeof(*report));
+ report->report_id = THUNDERSTRIKE_HOSTCMD_REQ_REPORT_ID;
+ report->cmd_id = cmd_id;
+}
+
+static inline void shield_strrev(char *dest, size_t len, u16 rev)
+{
+ dest[0] = ('A' - 1) + (rev >> 8);
+ snprintf(&dest[1], len - 1, "%02X", 0xff & rev);
+}
+
+static struct input_dev *shield_allocate_input_dev(struct hid_device *hdev,
+ const char *name_suffix)
+{
+ struct input_dev *idev;
+
+ idev = input_allocate_device();
+ if (!idev)
+ goto err_device;
+
+ idev->id.bustype = hdev->bus;
+ idev->id.vendor = hdev->vendor;
+ idev->id.product = hdev->product;
+ idev->id.version = hdev->version;
+ idev->uniq = hdev->uniq;
+ idev->name = devm_kasprintf(&idev->dev, GFP_KERNEL, "%s %s", hdev->name,
+ name_suffix);
+ if (!idev->name)
+ goto err_name;
+
+ input_set_drvdata(idev, hdev);
+
+ return idev;
+
+err_name:
+ input_free_device(idev);
+err_device:
+ return ERR_PTR(-ENOMEM);
+}
+
+static struct input_dev *shield_haptics_create(
+ struct shield_device *dev,
+ int (*play_effect)(struct input_dev *, void *, struct ff_effect *))
+{
+ struct input_dev *haptics;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_NVIDIA_SHIELD_FF))
+ return NULL;
+
+ haptics = shield_allocate_input_dev(dev->hdev, "Haptics");
+ if (IS_ERR(haptics))
+ return haptics;
+
+ input_set_capability(haptics, EV_FF, FF_RUMBLE);
+ input_ff_create_memless(haptics, NULL, play_effect);
+
+ ret = input_register_device(haptics);
+ if (ret)
+ goto err;
+
+ return haptics;
+
+err:
+ input_free_device(haptics);
+ return ERR_PTR(ret);
+}
+
+static inline void thunderstrike_send_hostcmd_request(struct thunderstrike *ts)
+{
+ struct thunderstrike_hostcmd_req_report *report = ts->req_report_dmabuf;
+ struct shield_device *shield_dev = &ts->base;
+ int ret;
+
+ ret = hid_hw_raw_request(shield_dev->hdev, report->report_id,
+ ts->req_report_dmabuf,
+ THUNDERSTRIKE_HOSTCMD_REPORT_SIZE,
+ HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
+
+ if (ret < 0) {
+ hid_err(shield_dev->hdev,
+ "Failed to output Thunderstrike HOSTCMD request HID report due to %pe\n",
+ ERR_PTR(ret));
+ }
+}
+
+static void thunderstrike_hostcmd_req_work_handler(struct work_struct *work)
+{
+ struct thunderstrike *ts =
+ container_of(work, struct thunderstrike, hostcmd_req_work);
+ struct thunderstrike_hostcmd_req_report *report;
+ unsigned long flags;
+
+ report = ts->req_report_dmabuf;
+
+ if (test_and_clear_bit(THUNDERSTRIKE_FW_VERSION_UPDATE, &ts->update_flags)) {
+ thunderstrike_hostcmd_req_report_init(
+ report, THUNDERSTRIKE_HOSTCMD_ID_FW_VERSION);
+ thunderstrike_send_hostcmd_request(ts);
+ }
+
+ if (test_and_clear_bit(THUNDERSTRIKE_LED_UPDATE, &ts->update_flags)) {
+ thunderstrike_hostcmd_req_report_init(report, THUNDERSTRIKE_HOSTCMD_ID_LED);
+ report->led.update = 1;
+ report->led.state = ts->led_value;
+ thunderstrike_send_hostcmd_request(ts);
+ }
+
+ if (test_and_clear_bit(THUNDERSTRIKE_BOARD_INFO_UPDATE, &ts->update_flags)) {
+ thunderstrike_hostcmd_req_report_init(
+ report, THUNDERSTRIKE_HOSTCMD_ID_BOARD_INFO);
+ thunderstrike_send_hostcmd_request(ts);
+ }
+
+ if (test_and_clear_bit(THUNDERSTRIKE_HAPTICS_UPDATE, &ts->update_flags)) {
+ thunderstrike_hostcmd_req_report_init(
+ report, THUNDERSTRIKE_HOSTCMD_ID_HAPTICS);
+
+ report->haptics.update = 1;
+ spin_lock_irqsave(&ts->haptics_update_lock, flags);
+ report->haptics.motors = ts->haptics_val;
+ spin_unlock_irqrestore(&ts->haptics_update_lock, flags);
+
+ thunderstrike_send_hostcmd_request(ts);
+ }
+}
+
+static inline void thunderstrike_request_firmware_version(struct thunderstrike *ts)
+{
+ set_bit(THUNDERSTRIKE_FW_VERSION_UPDATE, &ts->update_flags);
+ schedule_work(&ts->hostcmd_req_work);
+}
+
+static inline void thunderstrike_request_board_info(struct thunderstrike *ts)
+{
+ set_bit(THUNDERSTRIKE_BOARD_INFO_UPDATE, &ts->update_flags);
+ schedule_work(&ts->hostcmd_req_work);
+}
+
+static inline int
+thunderstrike_update_haptics(struct thunderstrike *ts,
+ struct thunderstrike_hostcmd_haptics *motors)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ts->haptics_update_lock, flags);
+ ts->haptics_val = *motors;
+ spin_unlock_irqrestore(&ts->haptics_update_lock, flags);
+
+ set_bit(THUNDERSTRIKE_HAPTICS_UPDATE, &ts->update_flags);
+ schedule_work(&ts->hostcmd_req_work);
+
+ return 0;
+}
+
+static int thunderstrike_play_effect(struct input_dev *idev, void *data,
+ struct ff_effect *effect)
+{
+ struct hid_device *hdev = input_get_drvdata(idev);
+ struct thunderstrike_hostcmd_haptics motors;
+ struct shield_device *shield_dev;
+ struct thunderstrike *ts;
+
+ if (effect->type != FF_RUMBLE)
+ return 0;
+
+ shield_dev = hid_get_drvdata(hdev);
+ ts = container_of(shield_dev, struct thunderstrike, base);
+
+ /* Thunderstrike motor values range from 0 to 32 inclusively */
+ motors.motor_left = effect->u.rumble.strong_magnitude / 2047;
+ motors.motor_right = effect->u.rumble.weak_magnitude / 2047;
+
+ hid_dbg(hdev, "Thunderstrike FF_RUMBLE request, left: %u right: %u\n",
+ motors.motor_left, motors.motor_right);
+
+ return thunderstrike_update_haptics(ts, &motors);
+}
+
+static enum led_brightness
+thunderstrike_led_get_brightness(struct led_classdev *led)
+{
+ struct hid_device *hdev = to_hid_device(led->dev->parent);
+ struct shield_device *shield_dev = hid_get_drvdata(hdev);
+ struct thunderstrike *ts;
+
+ ts = container_of(shield_dev, struct thunderstrike, base);
+
+ return ts->led_state;
+}
+
+static void thunderstrike_led_set_brightness(struct led_classdev *led,
+ enum led_brightness value)
+{
+ struct hid_device *hdev = to_hid_device(led->dev->parent);
+ struct shield_device *shield_dev = hid_get_drvdata(hdev);
+ struct thunderstrike *ts;
+
+ ts = container_of(shield_dev, struct thunderstrike, base);
+
+ switch (value) {
+ case LED_OFF:
+ ts->led_value = THUNDERSTRIKE_LED_OFF;
+ break;
+ default:
+ ts->led_value = THUNDERSTRIKE_LED_ON;
+ break;
+ }
+
+ set_bit(THUNDERSTRIKE_LED_UPDATE, &ts->update_flags);
+ schedule_work(&ts->hostcmd_req_work);
+}
+
+static void
+thunderstrike_parse_fw_version_payload(struct shield_device *shield_dev,
+ __le16 fw_version)
+{
+ shield_dev->fw_version = le16_to_cpu(fw_version);
+
+ set_bit(SHIELD_FW_VERSION_INITIALIZED, &shield_dev->initialized_flags);
+
+ hid_dbg(shield_dev->hdev, "Thunderstrike firmware version 0x%04X\n",
+ shield_dev->fw_version);
+}
+
+static void
+thunderstrike_parse_board_info_payload(struct shield_device *shield_dev,
+ struct thunderstrike_hostcmd_board_info *board_info)
+{
+ char board_revision_str[4];
+ int i;
+
+ shield_dev->board_info.revision = le16_to_cpu(board_info->revision);
+ for (i = 0; i < 7; ++i) {
+ u16 val = le16_to_cpu(board_info->serial[i]);
+
+ shield_dev->board_info.serial_number[2 * i] = val & 0xFF;
+ shield_dev->board_info.serial_number[2 * i + 1] = val >> 8;
+ }
+ shield_dev->board_info.serial_number[14] = '\0';
+
+ set_bit(SHIELD_BOARD_INFO_INITIALIZED, &shield_dev->initialized_flags);
+
+ shield_strrev(board_revision_str, 4, shield_dev->board_info.revision);
+ hid_dbg(shield_dev->hdev,
+ "Thunderstrike BOARD_REVISION_%s (0x%04X) S/N: %s\n",
+ board_revision_str, shield_dev->board_info.revision,
+ shield_dev->board_info.serial_number);
+}
+
+static inline void
+thunderstrike_parse_haptics_payload(struct shield_device *shield_dev,
+ struct thunderstrike_hostcmd_haptics *haptics)
+{
+ hid_dbg(shield_dev->hdev,
+ "Thunderstrike haptics HOSTCMD response, left: %u right: %u\n",
+ haptics->motor_left, haptics->motor_right);
+}
+
+static void
+thunderstrike_parse_led_payload(struct shield_device *shield_dev,
+ enum thunderstrike_led_state led_state)
+{
+ struct thunderstrike *ts = container_of(shield_dev, struct thunderstrike, base);
+
+ switch (led_state) {
+ case THUNDERSTRIKE_LED_OFF:
+ ts->led_state = 0;
+ break;
+ case THUNDERSTRIKE_LED_ON:
+ ts->led_state = 1;
+ break;
+ }
+
+ hid_dbg(shield_dev->hdev, "Thunderstrike led HOSTCMD response, 0x%02X\n", led_state);
+}
+
+static int thunderstrike_parse_report(struct shield_device *shield_dev,
+ struct hid_report *report, u8 *data,
+ int size)
+{
+ struct thunderstrike_hostcmd_resp_report *hostcmd_resp_report;
+ struct thunderstrike *ts =
+ container_of(shield_dev, struct thunderstrike, base);
+ struct hid_device *hdev = shield_dev->hdev;
+
+ switch (report->id) {
+ case THUNDERSTRIKE_HOSTCMD_RESP_REPORT_ID:
+ if (size != THUNDERSTRIKE_HOSTCMD_REPORT_SIZE) {
+ hid_err(hdev,
+ "Encountered Thunderstrike HOSTCMD HID report with unexpected size %d\n",
+ size);
+ return -EINVAL;
+ }
+
+ hostcmd_resp_report =
+ (struct thunderstrike_hostcmd_resp_report *)data;
+
+ switch (hostcmd_resp_report->cmd_id) {
+ case THUNDERSTRIKE_HOSTCMD_ID_FW_VERSION:
+ thunderstrike_parse_fw_version_payload(
+ shield_dev, hostcmd_resp_report->fw_version);
+ break;
+ case THUNDERSTRIKE_HOSTCMD_ID_LED:
+ thunderstrike_parse_led_payload(shield_dev, hostcmd_resp_report->led_state);
+ break;
+ case THUNDERSTRIKE_HOSTCMD_ID_BOARD_INFO:
+ thunderstrike_parse_board_info_payload(
+ shield_dev, &hostcmd_resp_report->board_info);
+ break;
+ case THUNDERSTRIKE_HOSTCMD_ID_HAPTICS:
+ thunderstrike_parse_haptics_payload(
+ shield_dev, &hostcmd_resp_report->motors);
+ break;
+
+ case THUNDERSTRIKE_HOSTCMD_ID_USB_INIT:
+ case THUNDERSTRIKE_HOSTCMD_ID_BLUETOOTH_INIT:
+ /* May block HOSTCMD requests till received initially */
+ thunderstrike_request_firmware_version(ts);
+ thunderstrike_request_board_info(ts);
+ /* Only HOSTCMD that can be triggered without a request */
+ return 0;
+ default:
+ hid_warn(hdev,
+ "Unhandled Thunderstrike HOSTCMD id %d\n",
+ hostcmd_resp_report->cmd_id);
+ return -ENOENT;
+ }
+
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static inline int thunderstrike_led_create(struct thunderstrike *ts)
+{
+ struct led_classdev *led = &ts->led_dev;
+
+ led->name = "thunderstrike:blue:led";
+ led->max_brightness = 1;
+ led->flags = LED_CORE_SUSPENDRESUME;
+ led->brightness_get = &thunderstrike_led_get_brightness;
+ led->brightness_set = &thunderstrike_led_set_brightness;
+
+ return led_classdev_register(&ts->base.hdev->dev, led);
+}
+
+static struct shield_device *thunderstrike_create(struct hid_device *hdev)
+{
+ struct shield_device *shield_dev;
+ struct thunderstrike *ts;
+ int ret;
+
+ ts = devm_kzalloc(&hdev->dev, sizeof(*ts), GFP_KERNEL);
+ if (!ts)
+ return ERR_PTR(-ENOMEM);
+
+ ts->req_report_dmabuf = devm_kzalloc(
+ &hdev->dev, THUNDERSTRIKE_HOSTCMD_REPORT_SIZE, GFP_KERNEL);
+ if (!ts->req_report_dmabuf)
+ return ERR_PTR(-ENOMEM);
+
+ shield_dev = &ts->base;
+ shield_dev->hdev = hdev;
+ shield_dev->codename = "Thunderstrike";
+
+ spin_lock_init(&ts->haptics_update_lock);
+ INIT_WORK(&ts->hostcmd_req_work, thunderstrike_hostcmd_req_work_handler);
+
+ hid_set_drvdata(hdev, shield_dev);
+
+ ret = thunderstrike_led_create(ts);
+ if (ret) {
+ hid_err(hdev, "Failed to create Thunderstrike LED instance\n");
+ return ERR_PTR(ret);
+ }
+
+ ts->haptics_dev = shield_haptics_create(shield_dev, thunderstrike_play_effect);
+ if (IS_ERR(ts->haptics_dev))
+ goto err;
+
+ hid_info(hdev, "Registered Thunderstrike controller\n");
+ return shield_dev;
+
+err:
+ led_classdev_unregister(&ts->led_dev);
+ return ERR_CAST(ts->haptics_dev);
+}
+
+static int android_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field,
+ struct hid_usage *usage, unsigned long **bit,
+ int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case HID_USAGE_ANDROID_PLAYPAUSE_BTN:
+ android_map_key(KEY_PLAYPAUSE);
+ break;
+ case HID_USAGE_ANDROID_VOLUMEUP_BTN:
+ android_map_key(KEY_VOLUMEUP);
+ break;
+ case HID_USAGE_ANDROID_VOLUMEDOWN_BTN:
+ android_map_key(KEY_VOLUMEDOWN);
+ break;
+ case HID_USAGE_ANDROID_SEARCH_BTN:
+ android_map_key(BTN_Z);
+ break;
+ case HID_USAGE_ANDROID_HOME_BTN:
+ android_map_key(BTN_MODE);
+ break;
+ case HID_USAGE_ANDROID_BACK_BTN:
+ android_map_key(BTN_SELECT);
+ break;
+ default:
+ return 0;
+ }
+
+ return 1;
+}
+
+static ssize_t firmware_version_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct hid_device *hdev = to_hid_device(dev);
+ struct shield_device *shield_dev;
+ int ret;
+
+ shield_dev = hid_get_drvdata(hdev);
+
+ if (test_bit(SHIELD_FW_VERSION_INITIALIZED, &shield_dev->initialized_flags))
+ ret = sysfs_emit(buf, "0x%04X\n", shield_dev->fw_version);
+ else
+ ret = sysfs_emit(buf, NOT_INIT_STR "\n");
+
+ return ret;
+}
+
+static DEVICE_ATTR_RO(firmware_version);
+
+static ssize_t hardware_version_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct hid_device *hdev = to_hid_device(dev);
+ struct shield_device *shield_dev;
+ char board_revision_str[4];
+ int ret;
+
+ shield_dev = hid_get_drvdata(hdev);
+
+ if (test_bit(SHIELD_BOARD_INFO_INITIALIZED, &shield_dev->initialized_flags)) {
+ shield_strrev(board_revision_str, 4, shield_dev->board_info.revision);
+ ret = sysfs_emit(buf, "%s BOARD_REVISION_%s (0x%04X)\n",
+ shield_dev->codename, board_revision_str,
+ shield_dev->board_info.revision);
+ } else
+ ret = sysfs_emit(buf, NOT_INIT_STR "\n");
+
+ return ret;
+}
+
+static DEVICE_ATTR_RO(hardware_version);
+
+static ssize_t serial_number_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct hid_device *hdev = to_hid_device(dev);
+ struct shield_device *shield_dev;
+ int ret;
+
+ shield_dev = hid_get_drvdata(hdev);
+
+ if (test_bit(SHIELD_BOARD_INFO_INITIALIZED, &shield_dev->initialized_flags))
+ ret = sysfs_emit(buf, "%s\n", shield_dev->board_info.serial_number);
+ else
+ ret = sysfs_emit(buf, NOT_INIT_STR "\n");
+
+ return ret;
+}
+
+static DEVICE_ATTR_RO(serial_number);
+
+static struct attribute *shield_device_attrs[] = {
+ &dev_attr_firmware_version.attr,
+ &dev_attr_hardware_version.attr,
+ &dev_attr_serial_number.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(shield_device);
+
+static int shield_raw_event(struct hid_device *hdev, struct hid_report *report,
+ u8 *data, int size)
+{
+ struct shield_device *dev = hid_get_drvdata(hdev);
+
+ return thunderstrike_parse_report(dev, report, data, size);
+}
+
+static int shield_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ struct shield_device *shield_dev = NULL;
+ struct thunderstrike *ts;
+ int ret;
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ hid_err(hdev, "Parse failed\n");
+ return ret;
+ }
+
+ switch (id->product) {
+ case USB_DEVICE_ID_NVIDIA_THUNDERSTRIKE_CONTROLLER:
+ shield_dev = thunderstrike_create(hdev);
+ break;
+ }
+
+ if (unlikely(!shield_dev)) {
+ hid_err(hdev, "Failed to identify SHIELD device\n");
+ return -ENODEV;
+ }
+ if (IS_ERR(shield_dev)) {
+ hid_err(hdev, "Failed to create SHIELD device\n");
+ return PTR_ERR(shield_dev);
+ }
+
+ ts = container_of(shield_dev, struct thunderstrike, base);
+
+ ret = hid_hw_start(hdev, HID_CONNECT_HIDINPUT);
+ if (ret) {
+ hid_err(hdev, "Failed to start HID device\n");
+ goto err_haptics;
+ }
+
+ ret = hid_hw_open(hdev);
+ if (ret) {
+ hid_err(hdev, "Failed to open HID device\n");
+ goto err_stop;
+ }
+
+ thunderstrike_request_firmware_version(ts);
+ thunderstrike_request_board_info(ts);
+
+ return ret;
+
+err_stop:
+ hid_hw_stop(hdev);
+err_haptics:
+ if (ts->haptics_dev)
+ input_unregister_device(ts->haptics_dev);
+ return ret;
+}
+
+static void shield_remove(struct hid_device *hdev)
+{
+ struct shield_device *dev = hid_get_drvdata(hdev);
+ struct thunderstrike *ts;
+
+ ts = container_of(dev, struct thunderstrike, base);
+
+ hid_hw_close(hdev);
+ led_classdev_unregister(&ts->led_dev);
+ if (ts->haptics_dev)
+ input_unregister_device(ts->haptics_dev);
+ cancel_work_sync(&ts->hostcmd_req_work);
+ hid_hw_stop(hdev);
+}
+
+static const struct hid_device_id shield_devices[] = {
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NVIDIA,
+ USB_DEVICE_ID_NVIDIA_THUNDERSTRIKE_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NVIDIA,
+ USB_DEVICE_ID_NVIDIA_THUNDERSTRIKE_CONTROLLER) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, shield_devices);
+
+static struct hid_driver shield_driver = {
+ .name = "shield",
+ .id_table = shield_devices,
+ .input_mapping = android_input_mapping,
+ .probe = shield_probe,
+ .remove = shield_remove,
+ .raw_event = shield_raw_event,
+ .driver = {
+ .dev_groups = shield_device_groups,
+ },
+};
+module_hid_driver(shield_driver);
+
+MODULE_AUTHOR("Rahul Rameshbabu <rrameshbabu@nvidia.com>");
+MODULE_DESCRIPTION("HID Driver for NVIDIA SHIELD peripherals.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 804fc03..3983b4f 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -96,6 +96,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A096), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_HOLTEK_ALT, USB_DEVICE_ID_HOLTEK_ALT_KEYBOARD_A293), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A), HID_QUIRK_ALWAYS_POLL },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_ELITE_PRESENTER_MOUSE_464A), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A), HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 93e62b1..e63c56a 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -272,7 +272,12 @@ static int hidraw_open(struct inode *inode, struct file *file)
goto out;
}
- down_read(&minors_rwsem);
+ /*
+ * Technically not writing to the hidraw_table but a write lock is
+ * required to protect the device refcount. This is symmetrical to
+ * hidraw_release().
+ */
+ down_write(&minors_rwsem);
if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
err = -ENODEV;
goto out_unlock;
@@ -301,7 +306,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags);
file->private_data = list;
out_unlock:
- up_read(&minors_rwsem);
+ up_write(&minors_rwsem);
out:
if (err < 0)
kfree(list);
diff --git a/drivers/hid/i2c-hid/i2c-hid-acpi.c b/drivers/hid/i2c-hid/i2c-hid-acpi.c
index 3a7e2bc..ac918a9 100644
--- a/drivers/hid/i2c-hid/i2c-hid-acpi.c
+++ b/drivers/hid/i2c-hid/i2c-hid-acpi.c
@@ -118,7 +118,7 @@ static struct i2c_driver i2c_hid_acpi_driver = {
.acpi_match_table = i2c_hid_acpi_match,
},
- .probe_new = i2c_hid_acpi_probe,
+ .probe = i2c_hid_acpi_probe,
.remove = i2c_hid_core_remove,
.shutdown = i2c_hid_core_shutdown,
};
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
index 76ddc8b..029045d 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
@@ -118,7 +118,7 @@ static struct i2c_driver elan_i2c_hid_ts_driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
.of_match_table = of_match_ptr(elan_i2c_hid_of_match),
},
- .probe_new = i2c_hid_of_elan_probe,
+ .probe = i2c_hid_of_elan_probe,
.remove = i2c_hid_core_remove,
.shutdown = i2c_hid_core_shutdown,
};
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
index 0060e3d..f1597ad 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
@@ -28,6 +28,7 @@ struct i2c_hid_of_goodix {
struct regulator *vdd;
struct regulator *vddio;
struct gpio_desc *reset_gpio;
+ bool no_reset_during_suspend;
const struct goodix_i2c_hid_timing_data *timings;
};
@@ -37,6 +38,14 @@ static int goodix_i2c_hid_power_up(struct i2chid_ops *ops)
container_of(ops, struct i2c_hid_of_goodix, ops);
int ret;
+ /*
+ * We assert reset GPIO here (instead of during power-down) to ensure
+ * the device will have a clean state after powering up, just like the
+ * normal scenarios will have.
+ */
+ if (ihid_goodix->no_reset_during_suspend)
+ gpiod_set_value_cansleep(ihid_goodix->reset_gpio, 1);
+
ret = regulator_enable(ihid_goodix->vdd);
if (ret)
return ret;
@@ -60,7 +69,9 @@ static void goodix_i2c_hid_power_down(struct i2chid_ops *ops)
struct i2c_hid_of_goodix *ihid_goodix =
container_of(ops, struct i2c_hid_of_goodix, ops);
- gpiod_set_value_cansleep(ihid_goodix->reset_gpio, 1);
+ if (!ihid_goodix->no_reset_during_suspend)
+ gpiod_set_value_cansleep(ihid_goodix->reset_gpio, 1);
+
regulator_disable(ihid_goodix->vddio);
regulator_disable(ihid_goodix->vdd);
}
@@ -91,6 +102,9 @@ static int i2c_hid_of_goodix_probe(struct i2c_client *client)
if (IS_ERR(ihid_goodix->vddio))
return PTR_ERR(ihid_goodix->vddio);
+ ihid_goodix->no_reset_during_suspend =
+ of_property_read_bool(client->dev.of_node, "goodix,no-reset-during-suspend");
+
ihid_goodix->timings = device_get_match_data(&client->dev);
return i2c_hid_core_probe(client, &ihid_goodix->ops, 0x0001, 0);
@@ -114,7 +128,7 @@ static struct i2c_driver goodix_i2c_hid_ts_driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
.of_match_table = of_match_ptr(goodix_i2c_hid_of_match),
},
- .probe_new = i2c_hid_of_goodix_probe,
+ .probe = i2c_hid_of_goodix_probe,
.remove = i2c_hid_core_remove,
.shutdown = i2c_hid_core_shutdown,
};
diff --git a/drivers/hid/i2c-hid/i2c-hid-of.c b/drivers/hid/i2c-hid/i2c-hid-of.c
index 855f530..c4e1fa0 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of.c
@@ -157,7 +157,7 @@ static struct i2c_driver i2c_hid_of_driver = {
.of_match_table = of_match_ptr(i2c_hid_of_match),
},
- .probe_new = i2c_hid_of_probe,
+ .probe = i2c_hid_of_probe,
.remove = i2c_hid_core_remove,
.shutdown = i2c_hid_core_shutdown,
.id_table = i2c_hid_of_id_table,
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
index fc108f1..e99f3a3 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -33,6 +33,7 @@
#define ADL_N_DEVICE_ID 0x54FC
#define RPL_S_DEVICE_ID 0x7A78
#define MTL_P_DEVICE_ID 0x7E45
+#define ARL_H_DEVICE_ID 0x7745
#define REVISION_ID_CHT_A0 0x6
#define REVISION_ID_CHT_Ax_SI 0x0
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 7120b30..55cb250 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -44,6 +44,7 @@ static const struct pci_device_id ish_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, ADL_N_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, RPL_S_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, MTL_P_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, ARL_H_DEVICE_ID)},
{0, }
};
MODULE_DEVICE_TABLE(pci, ish_pci_tbl);
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 4e4c4fe..39e21e3 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -597,6 +597,7 @@ struct hid_device { /* device report descriptor */
struct semaphore driver_input_lock; /* protects the current driver */
struct device dev; /* device */
struct hid_driver *driver;
+ void *devres_group_id; /* ID of probe devres group */
const struct hid_ll_driver *ll_driver;
struct mutex ll_open_lock;
