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-rw-r--r--drivers/hid/Kconfig5
-rw-r--r--drivers/hid/hid-core.c27
-rw-r--r--drivers/hid/hid-cp2112.c28
-rw-r--r--drivers/hid/hid-ids.h14
-rw-r--r--drivers/hid/hid-lg.c2
-rw-r--r--drivers/hid/hid-mf.c19
-rw-r--r--drivers/hid/hid-microsoft.c12
-rw-r--r--drivers/hid/hid-multitouch.c44
-rw-r--r--drivers/hid/hid-rmi.c975
-rw-r--r--drivers/hid/intel-ish-hid/ipc/hw-ish-regs.h8
-rw-r--r--drivers/hid/intel-ish-hid/ipc/hw-ish.h12
-rw-r--r--drivers/hid/intel-ish-hid/ipc/pci-ish.c38
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/bus.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/hbm.c1
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/init.c1
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h3
-rw-r--r--drivers/hid/usbhid/hid-core.c3
-rw-r--r--drivers/hid/usbhid/hid-quirks.c13
-rw-r--r--drivers/hid/usbhid/usbkbd.c3
-rw-r--r--drivers/hid/usbhid/usbmouse.c3
-rw-r--r--drivers/hid/wacom.h1
-rw-r--r--drivers/hid/wacom_sys.c2
-rw-r--r--drivers/hid/wacom_wac.c28
24 files changed, 308 insertions, 938 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 4070b7386e9d..1aeb80e52424 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -785,6 +785,11 @@ config HID_SUNPLUS
config HID_RMI
tristate "Synaptics RMI4 device support"
depends on HID
+ select RMI4_CORE
+ select RMI4_F03
+ select RMI4_F11
+ select RMI4_F12
+ select RMI4_F30
---help---
Support for Synaptics RMI4 touchpads.
Say Y here if you have a Synaptics RMI4 touchpads over i2c-hid or usbhid
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index ea36b557d5ee..538ff697a4cf 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -43,7 +43,6 @@
*/
#define DRIVER_DESC "HID core driver"
-#define DRIVER_LICENSE "GPL"
int hid_debug = 0;
module_param_named(debug, hid_debug, int, 0600);
@@ -724,13 +723,7 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type)
hid->group = HID_GROUP_SENSOR_HUB;
if (hid->vendor == USB_VENDOR_ID_MICROSOFT &&
- (hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 ||
- hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 ||
- hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP ||
- hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4 ||
- hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2 ||
- hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP ||
- hid->product == USB_DEVICE_ID_MS_POWER_COVER) &&
+ hid->product == USB_DEVICE_ID_MS_POWER_COVER &&
hid->group == HID_GROUP_MULTITOUCH)
hid->group = HID_GROUP_GENERIC;
@@ -826,7 +819,8 @@ static int hid_scan_report(struct hid_device *hid)
hid->group = HID_GROUP_WACOM;
break;
case USB_VENDOR_ID_SYNAPTICS:
- if (hid->group == HID_GROUP_GENERIC)
+ if (hid->group == HID_GROUP_GENERIC ||
+ hid->group == HID_GROUP_MULTITOUCH_WIN_8)
if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC)
&& (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER))
/*
@@ -1887,6 +1881,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, 0x0011) },
#if IS_ENABLED(CONFIG_HID_MAYFLASH)
{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2) },
#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_WN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_DREAM_CHEEKY, USB_DEVICE_ID_DREAM_CHEEKY_FA) },
@@ -1933,6 +1930,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
#endif
+ { HID_USB_DEVICE(USB_VENDOR_ID_LG, USB_DEVICE_ID_LG_MELFAS_MT) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
@@ -1985,12 +1983,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
@@ -2126,6 +2118,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM6533) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
{ }
};
@@ -2314,7 +2307,7 @@ __ATTRIBUTE_GROUPS(hid_dev);
static int hid_uevent(struct device *dev, struct kobj_uevent_env *env)
{
- struct hid_device *hdev = to_hid_device(dev);
+ struct hid_device *hdev = to_hid_device(dev);
if (add_uevent_var(env, "HID_ID=%04X:%08X:%08X",
hdev->bus, hdev->vendor, hdev->product))
@@ -2867,5 +2860,5 @@ module_exit(hid_exit);
MODULE_AUTHOR("Andreas Gal");
MODULE_AUTHOR("Vojtech Pavlik");
MODULE_AUTHOR("Jiri Kosina");
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index f31a778b0851..b22d0f83f8e3 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -168,7 +168,7 @@ struct cp2112_device {
atomic_t xfer_avail;
struct gpio_chip gc;
u8 *in_out_buffer;
- spinlock_t lock;
+ struct mutex lock;
struct gpio_desc *desc[8];
bool gpio_poll;
@@ -186,10 +186,9 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 *buf = dev->in_out_buffer;
- unsigned long flags;
int ret;
- spin_lock_irqsave(&dev->lock, flags);
+ mutex_lock(&dev->lock);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
@@ -213,8 +212,8 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
ret = 0;
exit:
- spin_unlock_irqrestore(&dev->lock, flags);
- return ret <= 0 ? ret : -EIO;
+ mutex_unlock(&dev->lock);
+ return ret < 0 ? ret : -EIO;
}
static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
@@ -222,10 +221,9 @@ static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 *buf = dev->in_out_buffer;
- unsigned long flags;
int ret;
- spin_lock_irqsave(&dev->lock, flags);
+ mutex_lock(&dev->lock);
buf[0] = CP2112_GPIO_SET;
buf[1] = value ? 0xff : 0;
@@ -237,7 +235,7 @@ static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
if (ret < 0)
hid_err(hdev, "error setting GPIO values: %d\n", ret);
- spin_unlock_irqrestore(&dev->lock, flags);
+ mutex_unlock(&dev->lock);
}
static int cp2112_gpio_get_all(struct gpio_chip *chip)
@@ -245,10 +243,9 @@ static int cp2112_gpio_get_all(struct gpio_chip *chip)
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 *buf = dev->in_out_buffer;
- unsigned long flags;
int ret;
- spin_lock_irqsave(&dev->lock, flags);
+ mutex_lock(&dev->lock);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_GET, buf,
CP2112_GPIO_GET_LENGTH, HID_FEATURE_REPORT,
@@ -262,7 +259,7 @@ static int cp2112_gpio_get_all(struct gpio_chip *chip)
ret = buf[1];
exit:
- spin_unlock_irqrestore(&dev->lock, flags);
+ mutex_unlock(&dev->lock);
return ret;
}
@@ -284,10 +281,9 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
struct cp2112_device *dev = gpiochip_get_data(chip);
struct hid_device *hdev = dev->hdev;
u8 *buf = dev->in_out_buffer;
- unsigned long flags;
int ret;
- spin_lock_irqsave(&dev->lock, flags);
+ mutex_lock(&dev->lock);
ret = hid_hw_raw_request(hdev, CP2112_GPIO_CONFIG, buf,
CP2112_GPIO_CONFIG_LENGTH, HID_FEATURE_REPORT,
@@ -308,7 +304,7 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
goto fail;
}
- spin_unlock_irqrestore(&dev->lock, flags);
+ mutex_unlock(&dev->lock);
/*
* Set gpio value when output direction is already set,
@@ -319,7 +315,7 @@ static int cp2112_gpio_direction_output(struct gpio_chip *chip,
return 0;
fail:
- spin_unlock_irqrestore(&dev->lock, flags);
+ mutex_unlock(&dev->lock);
return ret < 0 ? ret : -EIO;
}
@@ -1235,7 +1231,7 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (!dev->in_out_buffer)
return -ENOMEM;
- spin_lock_init(&dev->lock);
+ mutex_init(&dev->lock);
ret = hid_parse(hdev);
if (ret) {
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index f46f2c5117fa..86c95d30ac80 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -76,6 +76,9 @@
#define USB_VENDOR_ID_ALPS_JP 0x044E
#define HID_DEVICE_ID_ALPS_U1_DUAL 0x120B
+#define USB_VENDOR_ID_AMI 0x046b
+#define USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE 0xff10
+
#define USB_VENDOR_ID_ANTON 0x1130
#define USB_DEVICE_ID_ANTON_TOUCH_PAD 0x3101
@@ -320,7 +323,8 @@
#define USB_DEVICE_ID_DRAGONRISE_WIIU 0x1800
#define USB_DEVICE_ID_DRAGONRISE_PS3 0x1801
#define USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR 0x1803
-#define USB_DEVICE_ID_DRAGONRISE_GAMECUBE 0x1843
+#define USB_DEVICE_ID_DRAGONRISE_GAMECUBE1 0x1843
+#define USB_DEVICE_ID_DRAGONRISE_GAMECUBE2 0x1844
#define USB_VENDOR_ID_DWAV 0x0eef
#define USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER 0x0001
@@ -627,9 +631,11 @@
#define USB_DEVICE_ID_LENOVO_CUSBKBD 0x6047
#define USB_DEVICE_ID_LENOVO_CBTKBD 0x6048
#define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067
+#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_VENDOR_ID_LG 0x1fd2
#define USB_DEVICE_ID_LG_MULTITOUCH 0x0064
+#define USB_DEVICE_ID_LG_MELFAS_MT 0x6007
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
@@ -722,12 +728,6 @@
#define USB_DEVICE_ID_MS_SURFACE_PRO_2 0x0799
#define USB_DEVICE_ID_MS_TOUCH_COVER_2 0x07a7
#define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9
-#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 0x07dc
-#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 0x07e2
-#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP 0x07dd
-#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4 0x07e4
-#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2 0x07e8
-#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP 0x07e9
#define USB_DEVICE_ID_MS_POWER_COVER 0x07da
#define USB_VENDOR_ID_MOJO 0x8282
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index c5c5fbe9d605..52026dc94d5c 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -872,7 +872,7 @@ static const struct hid_device_id lg_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG),
.driver_data = LG_NOGET | LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
- .driver_data = LG_FF2 },
+ .driver_data = LG_NOGET | LG_FF2 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940),
.driver_data = LG_FF3 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR),
diff --git a/drivers/hid/hid-mf.c b/drivers/hid/hid-mf.c
index d9090765a6e5..03f10516131d 100644
--- a/drivers/hid/hid-mf.c
+++ b/drivers/hid/hid-mf.c
@@ -6,12 +6,14 @@
*
* Tested with:
* 0079:1801 "DragonRise Inc. Mayflash PS3 Game Controller Adapter"
+ * 0079:1803 "DragonRise Inc. Mayflash Wireless Sensor DolphinBar"
+ * 0079:1843 "DragonRise Inc. Mayflash GameCube Game Controller Adapter"
+ * 0079:1844 "DragonRise Inc. Mayflash GameCube Game Controller Adapter (v04)"
*
* The following adapters probably work too, but need to be tested:
* 0079:1800 "DragonRise Inc. Mayflash WIIU Game Controller Adapter"
- * 0079:1843 "DragonRise Inc. Mayflash GameCube Game Controller Adapter"
*
- * Copyright (c) 2016 Marcel Hasler <mahasler@gmail.com>
+ * Copyright (c) 2016-2017 Marcel Hasler <mahasler@gmail.com>
*/
/*
@@ -125,8 +127,8 @@ static int mf_probe(struct hid_device *hid, const struct hid_device_id *id)
dev_dbg(&hid->dev, "Mayflash HID hardware probe...\n");
- /* Split device into four inputs */
- hid->quirks |= HID_QUIRK_MULTI_INPUT;
+ /* Apply quirks as needed */
+ hid->quirks |= id->driver_data;
error = hid_parse(hid);
if (error) {
@@ -151,7 +153,14 @@ static int mf_probe(struct hid_device *hid, const struct hid_device_id *id)
}
static const struct hid_device_id mf_devices[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3), },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3),
+ .driver_data = HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR),
+ .driver_data = HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1),
+ .driver_data = HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE2),
+ .driver_data = 0 }, /* No quirk required */
{ }
};
MODULE_DEVICE_TABLE(hid, mf_devices);
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 74b7b84a0420..96e7d3231d2f 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -274,18 +274,6 @@ static const struct hid_device_id ms_devices[] = {
.driver_data = MS_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500),
.driver_data = MS_DUPLICATE_USAGES },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3),
- .driver_data = MS_HIDINPUT },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2),
- .driver_data = MS_HIDINPUT },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP),
- .driver_data = MS_HIDINPUT },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4),
- .driver_data = MS_HIDINPUT },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2),
- .driver_data = MS_HIDINPUT },
- { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP),
- .driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER),
.driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD),
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 6dca66806844..692647485a53 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -68,6 +68,7 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_HOVERING (1 << 11)
#define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12)
#define MT_QUIRK_FORCE_GET_FEATURE (1 << 13)
+#define MT_QUIRK_FIX_CONST_CONTACT_ID (1 << 14)
#define MT_INPUTMODE_TOUCHSCREEN 0x02
#define MT_INPUTMODE_TOUCHPAD 0x03
@@ -157,6 +158,7 @@ static void mt_post_parse(struct mt_device *td);
#define MT_CLS_FLATFROG 0x0107
#define MT_CLS_GENERALTOUCH_TWOFINGERS 0x0108
#define MT_CLS_GENERALTOUCH_PWT_TENFINGERS 0x0109
+#define MT_CLS_LG 0x010a
#define MT_CLS_VTL 0x0110
#define MT_DEFAULT_MAXCONTACT 10
@@ -263,6 +265,12 @@ static struct mt_class mt_classes[] = {
.sn_move = 2048,
.maxcontacts = 40,
},
+ { .name = MT_CLS_LG,
+ .quirks = MT_QUIRK_ALWAYS_VALID |
+ MT_QUIRK_FIX_CONST_CONTACT_ID |
+ MT_QUIRK_IGNORE_DUPLICATES |
+ MT_QUIRK_HOVERING |
+ MT_QUIRK_CONTACT_CNT_ACCURATE },
{ .name = MT_CLS_VTL,
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_CONTACT_CNT_ACCURATE |
@@ -1078,6 +1086,34 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
return 0;
}
+static void mt_fix_const_field(struct hid_field *field, unsigned int usage)
+{
+ if (field->usage[0].hid != usage ||
+ !(field->flags & HID_MAIN_ITEM_CONSTANT))
+ return;
+
+ field->flags &= ~HID_MAIN_ITEM_CONSTANT;
+ field->flags |= HID_MAIN_ITEM_VARIABLE;
+}
+
+static void mt_fix_const_fields(struct hid_device *hdev, unsigned int usage)
+{
+ struct hid_report *report;
+ int i;
+
+ list_for_each_entry(report,
+ &hdev->report_enum[HID_INPUT_REPORT].report_list,
+ list) {
+
+ if (!report->maxfield)
+ continue;
+
+ for (i = 0; i < report->maxfield; i++)
+ if (report->field[i]->maxusage >= 1)
+ mt_fix_const_field(report->field[i], usage);
+ }
+}
+
static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret, i;
@@ -1151,6 +1187,9 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret != 0)
return ret;
+ if (mtclass->quirks & MT_QUIRK_FIX_CONST_CONTACT_ID)
+ mt_fix_const_fields(hdev, HID_DG_CONTACTID);
+
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret)
return ret;
@@ -1398,6 +1437,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_ILITEK,
USB_DEVICE_ID_ILITEK_MULTITOUCH) },
+ /* LG Melfas panel */
+ { .driver_data = MT_CLS_LG,
+ HID_USB_DEVICE(USB_VENDOR_ID_LG,
+ USB_DEVICE_ID_LG_MELFAS_MT) },
+
/* MosArt panels */
{ .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index be89bcbf6a71..5b40c2614599 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -14,11 +14,14 @@
#include <linux/hid.h>
#include <linux/input.h>
#include <linux/input/mt.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
#include <linux/module.h>
#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/sched.h>
+#include <linux/rmi.h>
#include "hid-ids.h"
#define RMI_MOUSE_REPORT_ID 0x01 /* Mouse emulation Report */
@@ -33,9 +36,6 @@
#define RMI_READ_DATA_PENDING 1
#define RMI_STARTED 2
-#define RMI_SLEEP_NORMAL 0x0
-#define RMI_SLEEP_DEEP_SLEEP 0x1
-
/* device flags */
#define RMI_DEVICE BIT(0)
#define RMI_DEVICE_HAS_PHYS_BUTTONS BIT(1)
@@ -54,25 +54,12 @@ enum rmi_mode_type {
RMI_MODE_NO_PACKED_ATTN_REPORTS = 2,
};
-struct rmi_function {
- unsigned page; /* page of the function */
- u16 query_base_addr; /* base address for queries */
- u16 command_base_addr; /* base address for commands */
- u16 control_base_addr; /* base address for controls */
- u16 data_base_addr; /* base address for datas */
- unsigned int interrupt_base; /* cross-function interrupt number
- * (uniq in the device)*/
- unsigned int interrupt_count; /* number of interrupts */
- unsigned int report_size; /* size of a report */
- unsigned long irq_mask; /* mask of the interrupts
- * (to be applied against ATTN IRQ) */
-};
-
/**
* struct rmi_data - stores information for hid communication
*
* @page_mutex: Locks current page to avoid changing pages in unexpected ways.
* @page: Keeps track of the current virtual page
+ * @xport: transport device to be registered with the RMI4 core.
*
* @wait: Used for waiting for read data
*
@@ -84,26 +71,18 @@ struct rmi_function {
*
* @flags: flags for the current device (started, reading, etc...)
*
- * @f11: placeholder of internal RMI function F11 description
- * @f30: placeholder of internal RMI function F30 description
- *
- * @max_fingers: maximum finger count reported by the device
- * @max_x: maximum x value reported by the device
- * @max_y: maximum y value reported by the device
- *
- * @gpio_led_count: count of GPIOs + LEDs reported by F30
- * @button_count: actual physical buttons count
- * @button_mask: button mask used to decode GPIO ATTN reports
- * @button_state_mask: pull state of the buttons
- *
- * @input: pointer to the kernel input device
- *
* @reset_work: worker which will be called in case of a mouse report
* @hdev: pointer to the struct hid_device
+ *
+ * @device_flags: flags which describe the device
+ *
+ * @domain: the IRQ domain allocated for this RMI4 device
+ * @rmi_irq: the irq that will be used to generate events to rmi-core
*/
struct rmi_data {
struct mutex page_mutex;
int page;
+ struct rmi_transport_dev xport;
wait_queue_head_t wait;
@@ -115,34 +94,13 @@ struct rmi_data {
unsigned long flags;
- struct rmi_function f01;
- struct rmi_function f11;
- struct rmi_function f30;
-
- unsigned int max_fingers;
- unsigned int max_x;
- unsigned int max_y;
- unsigned int x_size_mm;
- unsigned int y_size_mm;
- bool read_f11_ctrl_regs;
- u8 f11_ctrl_regs[RMI_F11_CTRL_REG_COUNT];
-
- unsigned int gpio_led_count;
- unsigned int button_count;
- unsigned long button_mask;
- unsigned long button_state_mask;
-
- struct input_dev *input;
-
struct work_struct reset_work;
struct hid_device *hdev;
unsigned long device_flags;
- unsigned long firmware_id;
- u8 f01_ctrl0;
- u8 interrupt_enable_mask;
- bool restore_interrupt_mask;
+ struct irq_domain *domain;
+ int rmi_irq;
};
#define RMI_PAGE(addr) (((addr) >> 8) & 0xff)
@@ -220,10 +178,11 @@ static int rmi_write_report(struct hid_device *hdev, u8 *report, int len)
return ret;
}
-static int rmi_read_block(struct hid_device *hdev, u16 addr, void *buf,
- const int len)
+static int rmi_hid_read_block(struct rmi_transport_dev *xport, u16 addr,
+ void *buf, size_t len)
{
- struct rmi_data *data = hid_get_drvdata(hdev);
+ struct rmi_data *data = container_of(xport, struct rmi_data, xport);
+ struct hid_device *hdev = data->hdev;
int ret;
int bytes_read;
int bytes_needed;
@@ -292,15 +251,11 @@ exit:
return ret;
}
-static inline int rmi_read(struct hid_device *hdev, u16 addr, void *buf)
-{
- return rmi_read_block(hdev, addr, buf, 1);
-}
-
-static int rmi_write_block(struct hid_device *hdev, u16 addr, void *buf,
- const int len)
+static int rmi_hid_write_block(struct rmi_transport_dev *xport, u16 addr,
+ const void *buf, size_t len)
{
- struct rmi_data *data = hid_get_drvdata(hdev);
+ struct rmi_data *data = container_of(xport, struct rmi_data, xport);
+ struct hid_device *hdev = data->hdev;
int ret;
mutex_lock(&data->page_mutex);
@@ -332,62 +287,20 @@ exit:
return ret;
}
-static inline int rmi_write(struct hid_device *hdev, u16 addr, void *buf)
-{
- return rmi_write_block(hdev, addr, buf, 1);
-}
-
-static void rmi_f11_process_touch(struct rmi_data *hdata, int slot,
- u8 finger_state, u8 *touch_data)
-{
- int x, y, wx, wy;
- int wide, major, minor;
- int z;
-
- input_mt_slot(hdata->input, slot);
- input_mt_report_slot_state(hdata->input, MT_TOOL_FINGER,
- finger_state == 0x01);
- if (finger_state == 0x01) {
- x = (touch_data[0] << 4) | (touch_data[2] & 0x0F);
- y = (touch_data[1] << 4) | (touch_data[2] >> 4);
- wx = touch_data[3] & 0x0F;
- wy = touch_data[3] >> 4;
- wide = (wx > wy);
- major = max(wx, wy);
- minor = min(wx, wy);
- z = touch_data[4];
-
- /* y is inverted */
- y = hdata->max_y - y;
-
- input_event(hdata->input, EV_ABS, ABS_MT_POSITION_X, x);
- input_event(hdata->input, EV_ABS, ABS_MT_POSITION_Y, y);
- input_event(hdata->input, EV_ABS, ABS_MT_ORIENTATION, wide);
- input_event(hdata->input, EV_ABS, ABS_MT_PRESSURE, z);
- input_event(hdata->input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
- input_event(hdata->input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
- }
-}
-
static int rmi_reset_attn_mode(struct hid_device *hdev)
{
struct rmi_data *data = hid_get_drvdata(hdev);
+ struct rmi_device *rmi_dev = data->xport.rmi_dev;
int ret;
ret = rmi_set_mode(hdev, RMI_MODE_ATTN_REPORTS);
if (ret)
return ret;
- if (data->restore_interrupt_mask) {
- ret = rmi_write(hdev, data->f01.control_base_addr + 1,
- &data->interrupt_enable_mask);
- if (ret) {
- hid_err(hdev, "can not write F01 control register\n");
- return ret;
- }
- }
+ if (test_bit(RMI_STARTED, &data->flags))
+ ret = rmi_dev->driver->reset_handler(rmi_dev);
- return 0;
+ return ret;
}
static void rmi_reset_work(struct work_struct *work)
@@ -399,102 +312,22 @@ static void rmi_reset_work(struct work_struct *work)
rmi_reset_attn_mode(hdata->hdev);
}
-static inline int rmi_schedule_reset(struct hid_device *hdev)
-{
- struct rmi_data *hdata = hid_get_drvdata(hdev);
- return schedule_work(&hdata->reset_work);
-}
-
-static int rmi_f11_input_event(struct hid_device *hdev, u8 irq, u8 *data,
- int size)
-{
- struct rmi_data *hdata = hid_get_drvdata(hdev);
- int offset;
- int i;
-
- if (!(irq & hdata->f11.irq_mask) || size <= 0)
- return 0;
-
- offset = (hdata->max_fingers >> 2) + 1;
- for (i = 0; i < hdata->max_fingers; i++) {
- int fs_byte_position = i >> 2;
- int fs_bit_position = (i & 0x3) << 1;
- int finger_state = (data[fs_byte_position] >> fs_bit_position) &
- 0x03;
- int position = offset + 5 * i;
-
- if (position + 5 > size) {
- /* partial report, go on with what we received */
- printk_once(KERN_WARNING
- "%s %s: Detected incomplete finger report. Finger reports may occasionally get dropped on this platform.\n",
- dev_driver_string(&hdev->dev),
- dev_name(&hdev->dev));
- hid_dbg(hdev, "Incomplete finger report\n");
- break;
- }
-
- rmi_f11_process_touch(hdata, i, finger_state, &data[position]);
- }
- input_mt_sync_frame(hdata->input);
- input_sync(hdata->input);
- return hdata->f11.report_size;
-}
-
-static int rmi_f30_input_event(struct hid_device *hdev, u8 irq, u8 *data,
- int size)
+static int rmi_input_event(struct hid_device *hdev, u8 *data, int size)
{
struct rmi_data *hdata = hid_get_drvdata(hdev);
- int i;
- int button = 0;
- bool value;
+ struct rmi_device *rmi_dev = hdata->xport.rmi_dev;
+ unsigned long flags;
- if (!(irq & hdata->f30.irq_mask))
+ if (!(test_bit(RMI_STARTED, &hdata->flags)))
return 0;
- if (size < (int)hdata->f30.report_size) {
- hid_warn(hdev, "Click Button pressed, but the click data is missing\n");
- return 0;
- }
+ local_irq_save(flags);
- for (i = 0; i < hdata->gpio_led_count; i++) {
- if (test_bit(i, &hdata->button_mask)) {
- value = (data[i / 8] >> (i & 0x07)) & BIT(0);
- if (test_bit(i, &hdata->button_state_mask))
- value = !value;
- input_event(hdata->input, EV_KEY, BTN_LEFT + button++,
- value);
- }
- }
- return hdata->f30.report_size;
-}
-
-static int rmi_input_event(struct hid_device *hdev, u8 *data, int size)
-{
- struct rmi_data *hdata = hid_get_drvdata(hdev);
- unsigned long irq_mask = 0;
- unsigned index = 2;
+ rmi_set_attn_data(rmi_dev, data[1], &data[2], size - 2);
- if (!(test_bit(RMI_STARTED, &hdata->flags)))
- return 0;
+ generic_handle_irq(hdata->rmi_irq);
- irq_mask |= hdata->f11.irq_mask;
- irq_mask |= hdata->f30.irq_mask;
-
- if (data[1] & ~irq_mask)
- hid_dbg(hdev, "unknown intr source:%02lx %s:%d\n",
- data[1] & ~irq_mask, __FILE__, __LINE__);
-
- if (hdata->f11.interrupt_base < hdata->f30.interrupt_base) {
- index += rmi_f11_input_event(hdev, data[1], &data[index],
- size - index);
- index += rmi_f30_input_event(hdev, data[1], &data[index],
- size - index);
- } else {
- index += rmi_f30_input_event(hdev, data[1], &data[index],
- size - index);
- index += rmi_f11_input_event(hdev, data[1], &data[index],
- size - index);
- }
+ local_irq_restore(flags);
return 1;
}
@@ -568,7 +401,7 @@ static int rmi_event(struct hid_device *hdev, struct hid_field *field,
return 1;
}
- rmi_schedule_reset(hdev);
+ schedule_work(&data->reset_work);
return 1;
}
@@ -576,637 +409,71 @@ static int rmi_event(struct hid_device *hdev, struct hid_field *field,
}
#ifdef CONFIG_PM
-static int rmi_set_sleep_mode(struct hid_device *hdev, int sleep_mode)
-{
- struct rmi_data *data = hid_get_drvdata(hdev);
- int ret;
- u8 f01_ctrl0;
-
- f01_ctrl0 = (data->f01_ctrl0 & ~0x3) | sleep_mode;
-
- ret = rmi_write(hdev, data->f01.control_base_addr,
- &f01_ctrl0);
- if (ret) {
- hid_err(hdev, "can not write sleep mode\n");
- return ret;
- }
-
- return 0;
-}
-
static int rmi_suspend(struct hid_device *hdev, pm_message_t message)
{
struct rmi_data *data = hid_get_drvdata(hdev);
- int ret;
- u8 buf[RMI_F11_CTRL_REG_COUNT];
-
- if (!(data->device_flags & RMI_DEVICE))
- return 0;
-
- ret = rmi_read_block(hdev, data->f11.control_base_addr, buf,
- RMI_F11_CTRL_REG_COUNT);
- if (ret)
- hid_warn(hdev, "can not read F11 control registers\n");
- else
- memcpy(data->f11_ctrl_regs, buf, RMI_F11_CTRL_REG_COUNT);
-
-
- if (!device_may_wakeup(hdev->dev.parent))
- return rmi_set_sleep_mode(hdev, RMI_SLEEP_DEEP_SLEEP);
-
- return 0;
-}
-
-static int rmi_post_reset(struct hid_device *hdev)
-{
- struct rmi_data *data = hid_get_drvdata(hdev);
+ struct rmi_device *rmi_dev = data->xport.rmi_dev;
int ret;
if (!(data->device_flags & RMI_DEVICE))
return 0;
- ret = rmi_reset_attn_mode(hdev);
+ ret = rmi_driver_suspend(rmi_dev, false);
if (ret) {
- hid_err(hdev, "can not set rmi mode\n");
+ hid_warn(hdev, "Failed to suspend device: %d\n", ret);
return ret;
}
- if (data->read_f11_ctrl_regs) {
- ret = rmi_write_block(hdev, data->f11.control_base_addr,
- data->f11_ctrl_regs, RMI_F11_CTRL_REG_COUNT);
- if (ret)
- hid_warn(hdev,
- "can not write F11 control registers after reset\n");
- }
-
- if (!device_may_wakeup(hdev->dev.parent)) {
- ret = rmi_set_sleep_mode(hdev, RMI_SLEEP_NORMAL);
- if (ret) {
- hid_err(hdev, "can not write sleep mode\n");
- return ret;
- }
- }
-
- return ret;
+ return 0;
}
static int rmi_post_resume(struct hid_device *hdev)
{
struct rmi_data *data = hid_get_drvdata(hdev);
+ struct rmi_device *rmi_dev = data->xport.rmi_dev;
+ int ret;
if (!(data->device_flags & RMI_DEVICE))
return 0;
- return rmi_reset_attn_mode(hdev);
-}
-#endif /* CONFIG_PM */
-
-#define RMI4_MAX_PAGE 0xff
-#define RMI4_PAGE_SIZE 0x0100
-
-#define PDT_START_SCAN_LOCATION 0x00e9
-#define PDT_END_SCAN_LOCATION 0x0005
-#define RMI4_END_OF_PDT(id) ((id) == 0x00 || (id) == 0xff)
-
-struct pdt_entry {
- u8 query_base_addr:8;
- u8 command_base_addr:8;
- u8 control_base_addr:8;
- u8 data_base_addr:8;
- u8 interrupt_source_count:3;
- u8 bits3and4:2;
- u8 function_version:2;
- u8 bit7:1;
- u8 function_number:8;
-} __attribute__((__packed__));
-
-static inline unsigned long rmi_gen_mask(unsigned irq_base, unsigned irq_count)
-{
- return GENMASK(irq_count + irq_base - 1, irq_base);
-}
-
-static void rmi_register_function(struct rmi_data *data,
- struct pdt_entry *pdt_entry, int page, unsigned interrupt_count)
-{
- struct rmi_function *f = NULL;
- u16 page_base = page << 8;
-
- switch (pdt_entry->function_number) {
- case 0x01:
- f = &data->f01;
- break;
- case 0x11:
- f = &data->f11;
- break;
- case 0x30:
- f = &data->f30;
- break;
- }
-
- if (f) {
- f->page = page;
- f->query_base_addr = page_base | pdt_entry->query_base_addr;
- f->command_base_addr = page_base | pdt_entry->command_base_addr;
- f->control_base_addr = page_base | pdt_entry->control_base_addr;
- f->data_base_addr = page_base | pdt_entry->data_base_addr;
- f->interrupt_base = interrupt_count;
- f->interrupt_count = pdt_entry->interrupt_source_count;
- f->irq_mask = rmi_gen_mask(f->interrupt_base,
- f->interrupt_count);
- data->interrupt_enable_mask |= f->irq_mask;
- }
-}
-
-static int rmi_scan_pdt(struct hid_device *hdev)
-{
- struct rmi_data *data = hid_get_drvdata(hdev);
- struct pdt_entry entry;
- int page;
- bool page_has_function;
- int i;
- int retval;
- int interrupt = 0;
- u16 page_start, pdt_start , pdt_end;
-
- hid_info(hdev, "Scanning PDT...\n");
-
- for (page = 0; (page <= RMI4_MAX_PAGE); page++) {
- page_start = RMI4_PAGE_SIZE * page;
- pdt_start = page_start + PDT_START_SCAN_LOCATION;
- pdt_end = page_start + PDT_END_SCAN_LOCATION;
-
- page_has_function = false;
- for (i = pdt_start; i >= pdt_end; i -= sizeof(entry)) {
- retval = rmi_read_block(hdev, i, &entry, sizeof(entry));
- if (retval) {
- hid_err(hdev,
- "Read of PDT entry at %#06x failed.\n",
- i);
- goto error_exit;
- }
-
- if (RMI4_END_OF_PDT(entry.function_number))
- break;
-
- page_has_function = true;
-
- hid_info(hdev, "Found F%02X on page %#04x\n",
- entry.function_number, page);
-
- rmi_register_function(data, &entry, page, interrupt);
- interrupt += entry.interrupt_source_count;
- }
-
- if (!page_has_function)
- break;
- }
-
- hid_info(hdev, "%s: Done with PDT scan.\n", __func__);
- retval = 0;
-
-error_exit:
- return retval;
-}
-
-#define RMI_DEVICE_F01_BASIC_QUERY_LEN 11
-
-static int rmi_populate_f01(struct hid_device *hdev)
-{
- struct rmi_data *data = hid_get_drvdata(hdev);
- u8 basic_queries[RMI_DEVICE_F01_BASIC_QUERY_LEN];
- u8 info[3];
- int ret;
- bool has_query42;
- bool has_lts;
- bool has_sensor_id;
- bool has_ds4_queries = false;
- bool has_build_id_query = false;
- bool has_package_id_query = false;
- u16 query_offset = data->f01.query_base_addr;
- u16 prod_info_addr;
- u8 ds4_query_len;
-
- ret = rmi_read_block(hdev, query_offset, basic_queries,
- RMI_DEVICE_F01_BASIC_QUERY_LEN);
- if (ret) {
- hid_err(hdev, "Can not read basic queries from Function 0x1.\n");
- return ret;
- }
-
- has_lts = !!(basic_queries[0] & BIT(2));
- has_sensor_id = !!(basic_queries[1] & BIT(3));
- has_query42 = !!(basic_queries[1] & BIT(7));
-
- query_offset += 11;
- prod_info_addr = query_offset + 6;
- query_offset += 10;
-
- if (has_lts)
- query_offset += 20;
-
- if (has_sensor_id)
- query_offset++;
-
- if (has_query42) {
- ret = rmi_read(hdev, query_offset, info);
- if (ret) {
- hid_err(hdev, "Can not read query42.\n");
- return ret;
- }
- has_ds4_queries = !!(info[0] & BIT(0));
- query_offset++;
- }
-
- if (has_ds4_queries) {
- ret = rmi_read(hdev, query_offset, &ds4_query_len);
- if (ret) {
- hid_err(hdev, "Can not read DS4 Query length.\n");
- return ret;
- }
- query_offset++;
-
- if (ds4_query_len > 0) {
- ret = rmi_read(hdev, query_offset, info);
- if (ret) {
- hid_err(hdev, "Can not read DS4 query.\n");
- return ret;
- }
-
- has_package_id_query = !!(info[0] & BIT(0));
- has_build_id_query = !!(info[0] & BIT(1));
- }
- }
-
- if (has_package_id_query)
- prod_info_addr++;
-
- if (has_build_id_query) {
- ret = rmi_read_block(hdev, prod_info_addr, info, 3);
- if (ret) {
- hid_err(hdev, "Can not read product info.\n");
- return ret;
- }
-
- data->firmware_id = info[1] << 8 | info[0];
- data->firmware_id += info[2] * 65536;
- }
-
- ret = rmi_read_block(hdev, data->f01.control_base_addr, info,
- 2);
-
- if (ret) {
- hid_err(hdev, "can not read f01 ctrl registers\n");
- return ret;
- }
-
- data->f01_ctrl0 = info[0];
-
- if (!info[1]) {
- /*
- * Do to a firmware bug in some touchpads the F01 interrupt
- * enable control register will be cleared on reset.
- * This will stop the touchpad from reporting data, so
- * if F01 CTRL1 is 0 then we need to explicitly enable
- * interrupts for the functions we want data for.
- */
- data->restore_interrupt_mask = true;
-
- ret = rmi_write(hdev, data->f01.control_base_addr + 1,
- &data->interrupt_enable_mask);
- if (ret) {
- hid_err(hdev, "can not write to control reg 1: %d.\n",
- ret);
- return ret;
- }
- }
-
- return 0;
-}
-
-static int rmi_populate_f11(struct hid_device *hdev)
-{
- struct rmi_data *data = hid_get_drvdata(hdev);
- u8 buf[20];
- int ret;
- bool has_query9;
- bool has_query10 = false;
- bool has_query11;
- bool has_query12;
- bool has_query27;
- bool has_query28;
- bool has_query36 = false;
- bool has_physical_props;
- bool has_gestures;
- bool has_rel;
- bool has_data40 = false;
- bool has_dribble = false;
- bool has_palm_detect = false;
- unsigned x_size, y_size;
- u16 query_offset;
-
- if (!data->f11.query_base_addr) {
- hid_err(hdev, "No 2D sensor found, giving up.\n");
- return -ENODEV;
- }
-
- /* query 0 contains some useful information */
- ret = rmi_read(hdev, data->f11.query_base_addr, buf);
- if (ret) {
- hid_err(hdev, "can not get query 0: %d.\n", ret);
- return ret;
- }
- has_query9 = !!(buf[0] & BIT(3));
- has_query11 = !!(buf[0] & BIT(4));
- has_query12 = !!(buf[0] & BIT(5));
- has_query27 = !!(buf[0] & BIT(6));
- has_query28 = !!(buf[0] & BIT(7));
-
- /* query 1 to get the max number of fingers */
- ret = rmi_read(hdev, data->f11.query_base_addr + 1, buf);
- if (ret) {
- hid_err(hdev, "can not get NumberOfFingers: %d.\n", ret);
- return ret;
- }
- data->max_fingers = (buf[0] & 0x07) + 1;
- if (data->max_fingers > 5)
- data->max_fingers = 10;
-
- data->f11.report_size = data->max_fingers * 5 +
- DIV_ROUND_UP(data->max_fingers, 4);
-
- if (!(buf[0] & BIT(4))) {
- hid_err(hdev, "No absolute events, giving up.\n");
- return -ENODEV;
- }
-
- has_rel = !!(buf[0] & BIT(3));
- has_gestures = !!(buf[0] & BIT(5));
-
- ret = rmi_read(hdev, data->f11.query_base_addr + 5, buf);
- if (ret) {
- hid_err(hdev, "can not get absolute data sources: %d.\n", ret);
+ ret = rmi_reset_attn_mode(hdev);
+ if (ret)
return ret;
- }
-
- has_dribble = !!(buf[0] & BIT(4));
-
- /*
- * At least 4 queries are guaranteed to be present in F11
- * +1 for query 5 which is present since absolute events are
- * reported and +1 for query 12.
- */
- query_offset = 6;
-
- if (has_rel)
- ++query_offset; /* query 6 is present */
-
- if (has_gestures) {
- /* query 8 to find out if query 10 exists */
- ret = rmi_read(hdev,
- data->f11.query_base_addr + query_offset + 1, buf);
- if (ret) {
- hid_err(hdev, "can not read gesture information: %d.\n",
- ret);
- return ret;
- }
- has_palm_detect = !!(buf[0] & BIT(0));
- has_query10 = !!(buf[0] & BIT(2));
-
- query_offset += 2; /* query 7 and 8 are present */
- }
-
- if (has_query9)
- ++query_offset;
-
- if (has_query10)
- ++query_offset;
-
- if (has_query11)
- ++query_offset;
-
- /* query 12 to know if the physical properties are reported */
- if (has_query12) {
- ret = rmi_read(hdev, data->f11.query_base_addr
- + query_offset, buf);
- if (ret) {
- hid_err(hdev, "can not get query 12: %d.\n", ret);
- return ret;
- }
- has_physical_props = !!(buf[0] & BIT(5));
-
- if (has_physical_props) {
- query_offset += 1;
- ret = rmi_read_block(hdev,
- data->f11.query_base_addr
- + query_offset, buf, 4);
- if (ret) {
- hid_err(hdev, "can not read query 15-18: %d.\n",
- ret);
- return ret;
- }
-
- x_size = buf[0] | (buf[1] << 8);
- y_size = buf[2] | (buf[3] << 8);
-
- data->x_size_mm = DIV_ROUND_CLOSEST(x_size, 10);
- data->y_size_mm = DIV_ROUND_CLOSEST(y_size, 10);
-
- hid_info(hdev, "%s: size in mm: %d x %d\n",
- __func__, data->x_size_mm, data->y_size_mm);
-
- /*
- * query 15 - 18 contain the size of the sensor
- * and query 19 - 26 contain bezel dimensions
- */
- query_offset += 12;
- }
- }
-
- if (has_query27)
- ++query_offset;
- if (has_query28) {
- ret = rmi_read(hdev, data->f11.query_base_addr
- + query_offset, buf);
- if (ret) {
- hid_err(hdev, "can not get query 28: %d.\n", ret);
- return ret;
- }
-
- has_query36 = !!(buf[0] & BIT(6));
- }
-
- if (has_query36) {
- query_offset += 2;
- ret = rmi_read(hdev, data->f11.query_base_addr
- + query_offset, buf);
- if (ret) {
- hid_err(hdev, "can not get query 36: %d.\n", ret);
- return ret;
- }
-
- has_data40 = !!(buf[0] & BIT(5));
- }
-
-
- if (has_data40)
- data->f11.report_size += data->max_fingers * 2;
-
- ret = rmi_read_block(hdev, data->f11.control_base_addr,
- data->f11_ctrl_regs, RMI_F11_CTRL_REG_COUNT);
+ ret = rmi_driver_resume(rmi_dev, false);
if (ret) {
- hid_err(hdev, "can not read ctrl block of size 11: %d.\n", ret);
+ hid_warn(hdev, "Failed to resume device: %d\n", ret);
return ret;
}
- /* data->f11_ctrl_regs now contains valid register data */
- data->read_f11_ctrl_regs = true;
-
- data->max_x = data->f11_ctrl_regs[6] | (data->f11_ctrl_regs[7] << 8);
- data->max_y = data->f11_ctrl_regs[8] | (data->f11_ctrl_regs[9] << 8);
-
- if (has_dribble) {
- data->f11_ctrl_regs[0] = data->f11_ctrl_regs[0] & ~BIT(6);
- ret = rmi_write(hdev, data->f11.control_base_addr,
- data->f11_ctrl_regs);
- if (ret) {
- hid_err(hdev, "can not write to control reg 0: %d.\n",
- ret);
- return ret;
- }
- }
-
- if (has_palm_detect) {
- data->f11_ctrl_regs[11] = data->f11_ctrl_regs[11] & ~BIT(0);
- ret = rmi_write(hdev, data->f11.control_base_addr + 11,
- &data->f11_ctrl_regs[11]);
- if (ret) {
- hid_err(hdev, "can not write to control reg 11: %d.\n",
- ret);
- return ret;
- }
- }
-
- return 0;
-}
-
-static int rmi_populate_f30(struct hid_device *hdev)
-{
- struct rmi_data *data = hid_get_drvdata(hdev);
- u8 buf[20];
- int ret;
- bool has_gpio, has_led;
- unsigned bytes_per_ctrl;
- u8 ctrl2_addr;
- int ctrl2_3_length;
- int i;
-
- /* function F30 is for physical buttons */
- if (!data->f30.query_base_addr) {
- hid_err(hdev, "No GPIO/LEDs found, giving up.\n");
- return -ENODEV;
- }
-
- ret = rmi_read_block(hdev, data->f30.query_base_addr, buf, 2);
- if (ret) {
- hid_err(hdev, "can not get F30 query registers: %d.\n", ret);
- return ret;
- }
-
- has_gpio = !!(buf[0] & BIT(3));
- has_led = !!(buf[0] & BIT(2));
- data->gpio_led_count = buf[1] & 0x1f;
-
- /* retrieve ctrl 2 & 3 registers */
- bytes_per_ctrl = (data->gpio_led_count + 7) / 8;
- /* Ctrl0 is present only if both has_gpio and has_led are set*/
- ctrl2_addr = (has_gpio && has_led) ? bytes_per_ctrl : 0;
- /* Ctrl1 is always be present */
- ctrl2_addr += bytes_per_ctrl;
- ctrl2_3_length = 2 * bytes_per_ctrl;
-
- data->f30.report_size = bytes_per_ctrl;
-
- ret = rmi_read_block(hdev, data->f30.control_base_addr + ctrl2_addr,
- buf, ctrl2_3_length);
- if (ret) {
- hid_err(hdev, "can not read ctrl 2&3 block of size %d: %d.\n",
- ctrl2_3_length, ret);
- return ret;
- }
-
- for (i = 0; i < data->gpio_led_count; i++) {
- int byte_position = i >> 3;
- int bit_position = i & 0x07;
- u8 dir_byte = buf[byte_position];
- u8 data_byte = buf[byte_position + bytes_per_ctrl];
- bool dir = (dir_byte >> bit_position) & BIT(0);
- bool dat = (data_byte >> bit_position) & BIT(0);
-
- if (dir == 0) {
- /* input mode */
- if (dat) {
- /* actual buttons have pull up resistor */
- data->button_count++;
- set_bit(i, &data->button_mask);
- set_bit(i, &data->button_state_mask);
- }
- }
-
- }
-
return 0;
}
+#endif /* CONFIG_PM */
-static int rmi_populate(struct hid_device *hdev)
+static int rmi_hid_reset(struct rmi_transport_dev *xport, u16 reset_addr)
{
- struct rmi_data *data = hid_get_drvdata(hdev);
- int ret;
-
- ret = rmi_scan_pdt(hdev);
- if (ret) {
- hid_err(hdev, "PDT scan failed with code %d.\n", ret);
- return ret;
- }
-
- ret = rmi_populate_f01(hdev);
- if (ret) {
- hid_err(hdev, "Error while initializing F01 (%d).\n", ret);
- return ret;
- }
-
- ret = rmi_populate_f11(hdev);
- if (ret) {
- hid_err(hdev, "Error while initializing F11 (%d).\n", ret);
- return ret;
- }
-
- if (!(data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS)) {
- ret = rmi_populate_f30(hdev);
- if (ret)
- hid_warn(hdev, "Error while initializing F30 (%d).\n", ret);
- }
+ struct rmi_data *data = container_of(xport, struct rmi_data, xport);
+ struct hid_device *hdev = data->hdev;
- return 0;
+ return rmi_reset_attn_mode(hdev);
}
static int rmi_input_configured(struct hid_device *hdev, struct hid_input *hi)
{
struct rmi_data *data = hid_get_drvdata(hdev);
struct input_dev *input = hi->input;
- int ret;
- int res_x, res_y, i;
+ int ret = 0;
+
+ if (!(data->device_flags & RMI_DEVICE))
+ return 0;
- data->input = input;
+ data->xport.input = input;
hid_dbg(hdev, "Opening low level driver\n");
ret = hid_hw_open(hdev);
if (ret)
return ret;
- if (!(data->device_flags & RMI_DEVICE))
- return 0;
-
/* Allow incoming hid reports */
hid_device_io_start(hdev);
@@ -1222,40 +489,10 @@ static int rmi_input_configured(struct hid_device *hdev, struct hid_input *hi)
goto exit;
}
- ret = rmi_populate(hdev);
- if (ret)
- goto exit;
-
- hid_info(hdev, "firmware id: %ld\n", data->firmware_id);
-
- __set_bit(EV_ABS, input->evbit);
- input_set_abs_params(input, ABS_MT_POSITION_X, 1, data->max_x, 0, 0);
- input_set_abs_params(input, ABS_MT_POSITION_Y, 1, data->max_y, 0, 0);
-
- if (data->x_size_mm && data->y_size_mm) {
- res_x = (data->max_x - 1) / data->x_size_mm;
- res_y = (data->max_y - 1) / data->y_size_mm;
-
- input_abs_set_res(input, ABS_MT_POSITION_X, res_x);
- input_abs_set_res(input, ABS_MT_POSITION_Y, res_y);
- }
-
- input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0);
- input_set_abs_params(input, ABS_MT_PRESSURE, 0, 0xff, 0, 0);
- input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 0x0f, 0, 0);
- input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 0x0f, 0, 0);
-
- ret = input_mt_init_slots(input, data->max_fingers, INPUT_MT_POINTER);
- if (ret < 0)
+ ret = rmi_register_transport_device(&data->xport);
+ if (ret < 0) {
+ dev_err(&hdev->dev, "failed to register transport driver\n");
goto exit;
-
- if (data->button_count) {
- __set_bit(EV_KEY, input->evbit);
- for (i = 0; i < data->button_count; i++)
- __set_bit(BTN_LEFT + i, input->keybit);
-
- if (data->button_count == 1)
- __set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
}
set_bit(RMI_STARTED, &data->flags);
@@ -1304,6 +541,71 @@ static int rmi_check_valid_report_id(struct hid_device *hdev, unsigned type,
return 0;
}
+static struct rmi_device_platform_data rmi_hid_pdata = {
+ .sensor_pdata = {
+ .sensor_type = rmi_sensor_touchpad,
+ .axis_align.flip_y = true,
+ .dribble = RMI_REG_STATE_ON,
+ .palm_detect = RMI_REG_STATE_OFF,
+ },
+};
+
+static const struct rmi_transport_ops hid_rmi_ops = {
+ .write_block = rmi_hid_write_block,
+ .read_block = rmi_hid_read_block,
+ .reset = rmi_hid_reset,
+};
+
+static void rmi_irq_teardown(void *data)
+{
+ struct rmi_data *hdata = data;
+ struct irq_domain *domain = hdata->domain;
+
+ if (!domain)
+ return;
+
+ irq_dispose_mapping(irq_find_mapping(domain, 0));
+
+ irq_domain_remove(domain);
+ hdata->domain = NULL;
+ hdata->rmi_irq = 0;
+}
+
+static int rmi_irq_map(struct irq_domain *h, unsigned int virq,
+ irq_hw_number_t hw_irq_num)
+{
+ irq_set_chip_and_handler(virq, &dummy_irq_chip, handle_simple_irq);
+
+ return 0;
+}
+
+static const struct irq_domain_ops rmi_irq_ops = {
+ .map = rmi_irq_map,
+};
+
+static int rmi_setup_irq_domain(struct hid_device *hdev)
+{
+ struct rmi_data *hdata = hid_get_drvdata(hdev);
+ int ret;
+
+ hdata->domain = irq_domain_create_linear(hdev->dev.fwnode, 1,
+ &rmi_irq_ops, hdata);
+ if (!hdata->domain)
+ return -ENOMEM;
+
+ ret = devm_add_action_or_reset(&hdev->dev, &rmi_irq_teardown, hdata);
+ if (ret)
+ return ret;
+
+ hdata->rmi_irq = irq_create_mapping(hdata->domain, 0);
+ if (hdata->rmi_irq <= 0) {
+ hid_err(hdev, "Can't allocate an IRQ\n");
+ return hdata->rmi_irq < 0 ? hdata->rmi_irq : -ENXIO;
+ }
+
+ return 0;
+}
+
static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
struct rmi_data *data = NULL;
@@ -1365,8 +667,8 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
data->writeReport = devm_kzalloc(&hdev->dev, alloc_size, GFP_KERNEL);
if (!data->writeReport) {
- ret = -ENOMEM;
- return ret;
+ hid_err(hdev, "failed to allocate buffer for HID reports\n");
+ return -ENOMEM;
}
data->readReport = data->writeReport + data->output_report_size;
@@ -1375,6 +677,21 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
mutex_init(&data->page_mutex);
+ ret = rmi_setup_irq_domain(hdev);
+ if (ret) {
+ hid_err(hdev, "failed to allocate IRQ domain\n");
+ return ret;
+ }
+
+ if (data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS)
+ rmi_hid_pdata.f30_data.disable = true;
+
+ data->xport.dev = hdev->dev.parent;
+ data->xport.pdata = rmi_hid_pdata;
+ data->xport.pdata.irq = data->rmi_irq;
+ data->xport.proto_name = "hid";
+ data->xport.ops = &hid_rmi_ops;
+
start:
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
@@ -1382,17 +699,6 @@ start:
return ret;
}
- if ((data->device_flags & RMI_DEVICE) &&
- !test_bit(RMI_STARTED, &data->flags))
- /*
- * The device maybe in the bootloader if rmi_input_configured
- * failed to find F11 in the PDT. Print an error, but don't
- * return an error from rmi_probe so that hidraw will be
- * accessible from userspace. That way a userspace tool
- * can be used to reload working firmware on the touchpad.
- */
- hid_err(hdev, "Device failed to be properly configured\n");
-
return 0;
}
@@ -1401,6 +707,8 @@ static void rmi_remove(struct hid_device *hdev)
struct rmi_data *hdata = hid_get_drvdata(hdev);
clear_bit(RMI_STARTED, &hdata->flags);
+ cancel_work_sync(&hdata->reset_work);
+ rmi_unregister_transport_device(&hdata->xport);
hid_hw_stop(hdev);
}
@@ -1408,6 +716,7 @@ static void rmi_remove(struct hid_device *hdev)
static const struct hid_device_id rmi_id[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14),
.driver_data = RMI_DEVICE_HAS_PHYS_BUTTONS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_COVER) },
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_RMI, HID_ANY_ID, HID_ANY_ID) },
{ }
};
@@ -1425,7 +734,7 @@ static struct hid_driver rmi_driver = {
#ifdef CONFIG_PM
.suspend = rmi_suspend,
.resume = rmi_post_resume,
- .reset_resume = rmi_post_reset,
+ .reset_resume = rmi_post_resume,
#endif
};
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish-regs.h b/drivers/hid/intel-ish-hid/ipc/hw-ish-regs.h
index ab68afcba2a2..a5897b9c0956 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish-regs.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish-regs.h
@@ -111,6 +111,14 @@
#define IPC_ILUP_BIT (1<<IPC_ILUP_OFFS)
/*
+ * ISH FW status bits in ISH FW Status Register
+ */
+#define IPC_ISH_FWSTS_SHIFT 12
+#define IPC_ISH_FWSTS_MASK GENMASK(15, 12)
+#define IPC_GET_ISH_FWSTS(status) \
+ (((status) & IPC_ISH_FWSTS_MASK) >> IPC_ISH_FWSTS_SHIFT)
+
+/*
* FW status bits (relevant)
*/
#define IPC_FWSTS_ILUP 0x1
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
index 46615a03e78f..fd34307a7a70 100644
--- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -61,6 +61,18 @@ struct ish_hw {
void __iomem *mem_addr;
};
+/*
+ * ISH FW status type
+ */
+enum {
+ FWSTS_AFTER_RESET = 0,
+ FWSTS_WAIT_FOR_HOST = 4,
+ FWSTS_START_KERNEL_DMA = 5,
+ FWSTS_FW_IS_RUNNING = 7,
+ FWSTS_SENSOR_APP_LOADED = 8,
+ FWSTS_SENSOR_APP_RUNNING = 15
+};
+
#define to_ish_hw(dev) (struct ish_hw *)((dev)->hw)
irqreturn_t ish_irq_handler(int irq, void *dev_id);
diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 20d647d2dd2c..8df81dc84529 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -24,7 +24,6 @@
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
-#include <linux/miscdevice.h>
#define CREATE_TRACE_POINTS
#include <trace/events/intel_ish.h>
#include "ishtp-dev.h"
@@ -47,7 +46,8 @@ MODULE_DEVICE_TABLE(pci, ish_pci_tbl);
*
* Callback to direct log messages to Linux trace buffers
*/
-static void ish_event_tracer(struct ishtp_device *dev, char *format, ...)
+static __printf(2, 3)
+void ish_event_tracer(struct ishtp_device *dev, const char *format, ...)
{
if (trace_ishtp_dump_enabled()) {
va_list args;
@@ -205,12 +205,15 @@ static void ish_remove(struct pci_dev *pdev)
#ifdef CONFIG_PM
static struct device *ish_resume_device;
+/* 50ms to get resume response */
+#define WAIT_FOR_RESUME_ACK_MS 50
+
/**
* ish_resume_handler() - Work function to complete resume
* @work: work struct
*
* The resume work function to complete resume function asynchronously.
- * There are two types of platforms, one where ISH is not powered off,
+ * There are two resume paths, one where ISH is not powered off,
* in that case a simple resume message is enough, others we need
* a reset sequence.
*/
@@ -218,20 +221,31 @@ static void ish_resume_handler(struct work_struct *work)
{
struct pci_dev *pdev = to_pci_dev(ish_resume_device);
struct ishtp_device *dev = pci_get_drvdata(pdev);
+ uint32_t fwsts;
int ret;
- ishtp_send_resume(dev);
+ /* Get ISH FW status */
+ fwsts = IPC_GET_ISH_FWSTS(dev->ops->get_fw_status(dev));
- /* 50 ms to get resume response */
- if (dev->resume_flag)
- ret = wait_event_interruptible_timeout(dev->resume_wait,
- !dev->resume_flag,
- msecs_to_jiffies(50));
+ /*
+ * If currently, in ISH FW, sensor app is loaded or beyond that,
+ * it means ISH isn't powered off, in this case, send a resume message.
+ */
+ if (fwsts >= FWSTS_SENSOR_APP_LOADED) {
+ ishtp_send_resume(dev);
+
+ /* Waiting to get resume response */
+ if (dev->resume_flag)
+ ret = wait_event_interruptible_timeout(dev->resume_wait,
+ !dev->resume_flag,
+ msecs_to_jiffies(WAIT_FOR_RESUME_ACK_MS));
+ }
/*
- * If no resume response. This platform is not S0ix compatible
- * So on resume full reboot of ISH processor will happen, so
- * need to go through init sequence again
+ * If in ISH FW, sensor app isn't loaded yet, or no resume response.
+ * That means this platform is not S0ix compatible, or something is
+ * wrong with ISH FW. So on resume, full reboot of ISH processor will
+ * happen, so need to go through init sequence again.
*/
if (dev->resume_flag)
ish_init(dev);
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.c b/drivers/hid/intel-ish-hid/ishtp-hid.c
index 277983aa1d90..cd23903ddcf1 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid.c
@@ -208,7 +208,7 @@ int ishtp_hid_probe(unsigned int cur_hid_dev,
hid->version = le16_to_cpu(ISH_HID_VERSION);
hid->vendor = le16_to_cpu(ISH_HID_VENDOR);
hid->product = le16_to_cpu(ISH_HID_PRODUCT);
- snprintf(hid->name, sizeof(hid->name), "%s %04hX:%04hX", "hid-ishtp",
+ snprintf(hid->name, sizeof(hid->name), "%s %04X:%04X", "hid-ishtp",
hid->vendor, hid->product);
rv = hid_add_device(hid);
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index f4cbc744e657..5f382fedc2ab 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -358,7 +358,7 @@ static void ishtp_cl_dev_release(struct device *dev)
kfree(to_ishtp_cl_device(dev));
}
-static struct device_type ishtp_cl_device_type = {
+static const struct device_type ishtp_cl_device_type = {
.release = ishtp_cl_dev_release,
};
diff --git a/drivers/hid/intel-ish-hid/ishtp/hbm.c b/drivers/hid/intel-ish-hid/ishtp/hbm.c
index 59460b66e689..b7213608ce43 100644
--- a/drivers/hid/intel-ish-hid/ishtp/hbm.c
+++ b/drivers/hid/intel-ish-hid/ishtp/hbm.c
@@ -19,7 +19,6 @@
#include <linux/sched.h>
#include <linux/wait.h>
#include <linux/spinlock.h>
-#include <linux/miscdevice.h>
#include "ishtp-dev.h"
#include "hbm.h"
#include "client.h"
diff --git a/drivers/hid/intel-ish-hid/ishtp/init.c b/drivers/hid/intel-ish-hid/ishtp/init.c
index ac364418e17c..d27e03526acd 100644
--- a/drivers/hid/intel-ish-hid/ishtp/init.c
+++ b/drivers/hid/intel-ish-hid/ishtp/init.c
@@ -16,7 +16,6 @@
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/sched.h>
-#include <linux/miscdevice.h>
#include "ishtp-dev.h"
#include "hbm.h"
#include "client.h"
diff --git a/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h b/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h
index a94f9a8a96a0..6a6d927b78b0 100644
--- a/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h
+++ b/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h
@@ -238,7 +238,8 @@ struct ishtp_device {
uint64_t ishtp_host_dma_rx_buf_phys;
/* Dump to trace buffers if enabled*/
- void (*print_log)(struct ishtp_device *dev, char *format, ...);
+ __printf(2, 3) void (*print_log)(struct ishtp_device *dev,
+ const char *format, ...);
/* Debug stats */
unsigned int ipc_rx_cnt;
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 333108ef18cf..961bc6fdd2d9 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -43,7 +43,6 @@
*/
#define DRIVER_DESC "USB HID core driver"
-#define DRIVER_LICENSE "GPL"
/*
* Module parameters.
@@ -1660,4 +1659,4 @@ MODULE_AUTHOR("Andreas Gal");
MODULE_AUTHOR("Vojtech Pavlik");
MODULE_AUTHOR("Jiri Kosina");
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index e9d6cc7cdfc5..d6847a664446 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -57,6 +57,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_AKAI, USB_DEVICE_ID_AKAI_MPKMINI2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_AKAI_09E8, USB_DEVICE_ID_AKAI_09E8_MIDIMIX, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_AMI, USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET },
@@ -84,7 +85,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_DOLPHINBAR, HID_QUIRK_MULTI_INPUT },
- { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_GAMECUBE1, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_ELAN, HID_ANY_ID, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
@@ -102,12 +103,6 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE_PRO_2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2, HID_QUIRK_NO_INIT_REPORTS },
- { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
@@ -296,7 +291,7 @@ static void usbhid_remove_all_dquirks(void)
}
-/**
+/**
* usbhid_quirks_init: apply USB HID quirks specified at module load time
*/
int usbhid_quirks_init(char **quirks_param)
@@ -360,7 +355,7 @@ static const struct hid_blacklist *usbhid_exists_squirk(const u16 idVendor,
if (bl_entry != NULL)
dbg_hid("Found squirk 0x%x for USB HID vendor 0x%hx prod 0x%hx\n",
- bl_entry->quirks, bl_entry->idVendor,
+ bl_entry->quirks, bl_entry->idVendor,
bl_entry->idProduct);
return bl_entry;
}
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index 9a332e683db7..7fb2d1e4f5dd 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -39,11 +39,10 @@
#define DRIVER_VERSION ""
#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
#define DRIVER_DESC "USB HID Boot Protocol keyboard driver"
-#define DRIVER_LICENSE "GPL"
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("GPL");
static const unsigned char usb_kbd_keycode[256] = {
0, 0, 0, 0, 30, 48, 46, 32, 18, 33, 34, 35, 23, 36, 37, 38,
diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c
index bf16d72dc370..dd911c5241d8 100644
--- a/drivers/hid/usbhid/usbmouse.c
+++ b/drivers/hid/usbhid/usbmouse.c
@@ -42,11 +42,10 @@
#define DRIVER_VERSION "v1.6"
#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
#define DRIVER_DESC "USB HID Boot Protocol mouse driver"
-#define DRIVER_LICENSE "GPL"
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("GPL");
struct usb_mouse {
char name[128];
diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h
index d0d7dc1572ca..38ee2125412f 100644
--- a/drivers/hid/wacom.h
+++ b/drivers/hid/wacom.h
@@ -102,7 +102,6 @@
#define DRIVER_VERSION "v2.00"
#define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>"
#define DRIVER_DESC "USB Wacom tablet driver"
-#define DRIVER_LICENSE "GPL"
#define USB_VENDOR_ID_WACOM 0x056a
#define USB_VENDOR_ID_LENOVO 0x17ef
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 3586acbdb467..be8f7e2a026f 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -2623,4 +2623,4 @@ module_hid_driver(wacom_driver);
MODULE_VERSION(DRIVER_VERSION);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 1f3bdd16e159..4aa3de9f1163 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -168,19 +168,21 @@ static int wacom_pl_irq(struct wacom_wac *wacom)
wacom->id[0] = STYLUS_DEVICE_ID;
}
- pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
- if (features->pressure_max > 255)
- pressure = (pressure << 1) | ((data[4] >> 6) & 1);
- pressure += (features->pressure_max + 1) / 2;
-
- input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
- input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
- input_report_abs(input, ABS_PRESSURE, pressure);
-
- input_report_key(input, BTN_TOUCH, data[4] & 0x08);
- input_report_key(input, BTN_STYLUS, data[4] & 0x10);
- /* Only allow the stylus2 button to be reported for the pen tool. */
- input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
+ if (prox) {
+ pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1));
+ if (features->pressure_max > 255)
+ pressure = (pressure << 1) | ((data[4] >> 6) & 1);
+ pressure += (features->pressure_max + 1) / 2;
+
+ input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14));
+ input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14));
+ input_report_abs(input, ABS_PRESSURE, pressure);
+
+ input_report_key(input, BTN_TOUCH, data[4] & 0x08);
+ input_report_key(input, BTN_STYLUS, data[4] & 0x10);
+ /* Only allow the stylus2 button to be reported for the pen tool. */
+ input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20));
+ }
if (!prox)
wacom->id[0] = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-25 20:18:24 +0000