summaryrefslogtreecommitdiff
path: root/drivers/hid
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-cp2112.c10
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-lenovo.c118
-rw-r--r--drivers/hid/hid-multitouch.c10
-rw-r--r--drivers/hid/hid-quirks.c1
-rw-r--r--drivers/hid/hid-rmi.c10
-rw-r--r--drivers/hid/usbhid/hid-core.c11
7 files changed, 97 insertions, 64 deletions
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 54c33a24f844..20a0d1315d90 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -1151,8 +1151,6 @@ static unsigned int cp2112_gpio_irq_startup(struct irq_data *d)
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct cp2112_device *dev = gpiochip_get_data(gc);
- INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback);
-
if (!dev->gpio_poll) {
dev->gpio_poll = true;
schedule_delayed_work(&dev->gpio_poll_worker, 0);
@@ -1168,7 +1166,11 @@ static void cp2112_gpio_irq_shutdown(struct irq_data *d)
struct cp2112_device *dev = gpiochip_get_data(gc);
cp2112_gpio_irq_mask(d);
- cancel_delayed_work_sync(&dev->gpio_poll_worker);
+
+ if (!dev->irq_mask) {
+ dev->gpio_poll = false;
+ cancel_delayed_work_sync(&dev->gpio_poll_worker);
+ }
}
static int cp2112_gpio_irq_type(struct irq_data *d, unsigned int type)
@@ -1307,6 +1309,8 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
girq->handler = handle_simple_irq;
girq->threaded = true;
+ INIT_DELAYED_WORK(&dev->gpio_poll_worker, cp2112_gpio_poll_callback);
+
ret = gpiochip_add_data(&dev->gc, dev);
if (ret < 0) {
hid_err(hdev, "error registering gpio chip\n");
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index e4d2dfd5d253..f7973ccd84a2 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -366,6 +366,7 @@
#define USB_VENDOR_ID_DELL 0x413c
#define USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE 0x301a
+#define USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W 0x4503
#define USB_VENDOR_ID_DELORME 0x1163
#define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 44763c0da444..7c1b33be9d13 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -51,7 +51,12 @@ struct lenovo_drvdata {
int select_right;
int sensitivity;
int press_speed;
- u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */
+ /* 0: Up
+ * 1: Down (undecided)
+ * 2: Scrolling
+ * 3: Patched firmware, disable workaround
+ */
+ u8 middlebutton_state;
bool fn_lock;
};
@@ -521,6 +526,19 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev)
int ret;
struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
+ /*
+ * Tell the keyboard a driver understands it, and turn F7, F9, F11 into
+ * regular keys
+ */
+ ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
+ if (ret)
+ hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
+
+ /* Switch middle button to native mode */
+ ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01);
+ if (ret)
+ hid_warn(hdev, "Failed to switch middle button: %d\n", ret);
+
ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock);
if (ret)
hid_err(hdev, "Fn-lock setting failed: %d\n", ret);
@@ -668,31 +686,48 @@ static int lenovo_event_cptkbd(struct hid_device *hdev,
{
struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
- /* "wheel" scroll events */
- if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
- usage->code == REL_HWHEEL)) {
- /* Scroll events disable middle-click event */
- cptkbd_data->middlebutton_state = 2;
- return 0;
- }
+ if (cptkbd_data->middlebutton_state != 3) {
+ /* REL_X and REL_Y events during middle button pressed
+ * are only possible on patched, bug-free firmware
+ * so set middlebutton_state to 3
+ * to never apply workaround anymore
+ */
+ if (cptkbd_data->middlebutton_state == 1 &&
+ usage->type == EV_REL &&
+ (usage->code == REL_X || usage->code == REL_Y)) {
+ cptkbd_data->middlebutton_state = 3;
+ /* send middle button press which was hold before */
+ input_event(field->hidinput->input,
+ EV_KEY, BTN_MIDDLE, 1);
+ input_sync(field->hidinput->input);
+ }
+
+ /* "wheel" scroll events */
+ if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
+ usage->code == REL_HWHEEL)) {
+ /* Scroll events disable middle-click event */
+ cptkbd_data->middlebutton_state = 2;
+ return 0;
+ }
- /* Middle click events */
- if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) {
- if (value == 1) {
- cptkbd_data->middlebutton_state = 1;
- } else if (value == 0) {
- if (cptkbd_data->middlebutton_state == 1) {
- /* No scrolling inbetween, send middle-click */
- input_event(field->hidinput->input,
- EV_KEY, BTN_MIDDLE, 1);
- input_sync(field->hidinput->input);
- input_event(field->hidinput->input,
- EV_KEY, BTN_MIDDLE, 0);
- input_sync(field->hidinput->input);
+ /* Middle click events */
+ if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) {
+ if (value == 1) {
+ cptkbd_data->middlebutton_state = 1;
+ } else if (value == 0) {
+ if (cptkbd_data->middlebutton_state == 1) {
+ /* No scrolling inbetween, send middle-click */
+ input_event(field->hidinput->input,
+ EV_KEY, BTN_MIDDLE, 1);
+ input_sync(field->hidinput->input);
+ input_event(field->hidinput->input,
+ EV_KEY, BTN_MIDDLE, 0);
+ input_sync(field->hidinput->input);
+ }
+ cptkbd_data->middlebutton_state = 0;
}
- cptkbd_data->middlebutton_state = 0;
+ return 1;
}
- return 1;
}
if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) {
@@ -1126,22 +1161,6 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev)
}
hid_set_drvdata(hdev, cptkbd_data);
- /*
- * Tell the keyboard a driver understands it, and turn F7, F9, F11 into
- * regular keys (Compact only)
- */
- if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD ||
- hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) {
- ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
- if (ret)
- hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
- }
-
- /* Switch middle button to native mode */
- ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01);
- if (ret)
- hid_warn(hdev, "Failed to switch middle button: %d\n", ret);
-
/* Set keyboard settings to known state */
cptkbd_data->middlebutton_state = 0;
cptkbd_data->fn_lock = true;
@@ -1264,6 +1283,24 @@ err:
return ret;
}
+#ifdef CONFIG_PM
+static int lenovo_reset_resume(struct hid_device *hdev)
+{
+ switch (hdev->product) {
+ case USB_DEVICE_ID_LENOVO_CUSBKBD:
+ case USB_DEVICE_ID_LENOVO_TPIIUSBKBD:
+ if (hdev->type == HID_TYPE_USBMOUSE)
+ lenovo_features_set_cptkbd(hdev);
+
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+#endif
+
static void lenovo_remove_tpkbd(struct hid_device *hdev)
{
struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
@@ -1380,6 +1417,9 @@ static struct hid_driver lenovo_driver = {
.raw_event = lenovo_raw_event,
.event = lenovo_event,
.report_fixup = lenovo_report_fixup,
+#ifdef CONFIG_PM
+ .reset_resume = lenovo_reset_resume,
+#endif
};
module_hid_driver(lenovo_driver);
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 8db4ae05febc..e098cc7b3944 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1802,7 +1802,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
return 0;
}
-#ifdef CONFIG_PM
static int mt_suspend(struct hid_device *hdev, pm_message_t state)
{
struct mt_device *td = hid_get_drvdata(hdev);
@@ -1836,7 +1835,6 @@ static int mt_resume(struct hid_device *hdev)
return 0;
}
-#endif
static void mt_remove(struct hid_device *hdev)
{
@@ -2259,10 +2257,8 @@ static struct hid_driver mt_driver = {
.usage_table = mt_grabbed_usages,
.event = mt_event,
.report = mt_report,
-#ifdef CONFIG_PM
- .suspend = mt_suspend,
- .reset_resume = mt_reset_resume,
- .resume = mt_resume,
-#endif
+ .suspend = pm_ptr(mt_suspend),
+ .reset_resume = pm_ptr(mt_reset_resume),
+ .resume = pm_ptr(mt_resume),
};
module_hid_driver(mt_driver);
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 3983b4f282f8..5a48fcaa32f0 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -66,6 +66,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index 84e7ba5314d3..d4af17fdba46 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -436,7 +436,6 @@ static void rmi_report(struct hid_device *hid, struct hid_report *report)
input_sync(field->hidinput->input);
}
-#ifdef CONFIG_PM
static int rmi_suspend(struct hid_device *hdev, pm_message_t message)
{
struct rmi_data *data = hid_get_drvdata(hdev);
@@ -483,7 +482,6 @@ out:
hid_hw_close(hdev);
return ret;
}
-#endif /* CONFIG_PM */
static int rmi_hid_reset(struct rmi_transport_dev *xport, u16 reset_addr)
{
@@ -774,11 +772,9 @@ static struct hid_driver rmi_driver = {
.report = rmi_report,
.input_mapping = rmi_input_mapping,
.input_configured = rmi_input_configured,
-#ifdef CONFIG_PM
- .suspend = rmi_suspend,
- .resume = rmi_post_resume,
- .reset_resume = rmi_post_resume,
-#endif
+ .suspend = pm_ptr(rmi_suspend),
+ .resume = pm_ptr(rmi_post_resume),
+ .reset_resume = pm_ptr(rmi_post_resume),
};
module_hid_driver(rmi_driver);
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 257dd73e37bf..a90ed2ceae84 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1562,7 +1562,6 @@ static int hid_post_reset(struct usb_interface *intf)
return 0;
}
-#ifdef CONFIG_PM
static int hid_resume_common(struct hid_device *hid, bool driver_suspended)
{
int status = 0;
@@ -1654,8 +1653,6 @@ static int hid_reset_resume(struct usb_interface *intf)
return status;
}
-#endif /* CONFIG_PM */
-
static const struct usb_device_id hid_usb_ids[] = {
{ .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
.bInterfaceClass = USB_INTERFACE_CLASS_HID },
@@ -1668,11 +1665,9 @@ static struct usb_driver hid_driver = {
.name = "usbhid",
.probe = usbhid_probe,
.disconnect = usbhid_disconnect,
-#ifdef CONFIG_PM
- .suspend = hid_suspend,
- .resume = hid_resume,
- .reset_resume = hid_reset_resume,
-#endif
+ .suspend = pm_ptr(hid_suspend),
+ .resume = pm_ptr(hid_resume),
+ .reset_resume = pm_ptr(hid_reset_resume),
.pre_reset = hid_pre_reset,
.post_reset = hid_post_reset,
.id_table = hid_usb_ids,
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-08 05:02:10 +0300