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-rw-r--r--drivers/hid/Kconfig12
-rw-r--r--drivers/hid/hid-alps.c4
-rw-r--r--drivers/hid/hid-apple.c30
-rw-r--r--drivers/hid/hid-asus.c122
-rw-r--r--drivers/hid/hid-ids.h20
-rw-r--r--drivers/hid/hid-lg-g15.c4
-rw-r--r--drivers/hid/hid-logitech-dj.c4
-rw-r--r--drivers/hid/hid-logitech-hidpp.c2
-rw-r--r--drivers/hid/hid-mcp2221.c169
-rw-r--r--drivers/hid/hid-multitouch.c69
-rw-r--r--drivers/hid/hid-quirks.c2
-rw-r--r--drivers/hid/hid-sony.c17
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c2
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c8
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-fw-loader.c2
-rw-r--r--drivers/hid/usbhid/hid-core.c37
-rw-r--r--drivers/hid/usbhid/usbhid.h1
-rw-r--r--drivers/hid/wacom_sys.c4
-rw-r--r--drivers/hid/wacom_wac.c88
19 files changed, 441 insertions, 156 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 7c89edbd6c5a..443c5cbbde04 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -42,7 +42,7 @@ config HIDRAW
---help---
Say Y here if you want to support HID devices (from the USB
specification standpoint) that aren't strictly user interface
- devices, like monitor controls and Uninterruptable Power Supplies.
+ devices, like monitor controls and Uninterruptible Power Supplies.
This module supports these devices separately using a separate
event interface on /dev/hidraw.
@@ -149,6 +149,7 @@ config HID_APPLEIR
config HID_ASUS
tristate "Asus"
+ depends on USB_HID
depends on LEDS_CLASS
depends on ASUS_WMI || ASUS_WMI=n
select POWER_SUPPLY
@@ -538,14 +539,14 @@ config HID_LOGITECH
Support for Logitech devices that are not fully compliant with HID standard.
config HID_LOGITECH_DJ
- tristate "Logitech Unifying receivers full support"
+ tristate "Logitech receivers full support"
depends on USB_HID
depends on HIDRAW
depends on HID_LOGITECH
select HID_LOGITECH_HIDPP
---help---
- Say Y if you want support for Logitech Unifying receivers and devices.
- Unifying receivers are capable of pairing up to 6 Logitech compliant
+ Say Y if you want support for Logitech receivers and devices.
+ Logitech receivers are capable of pairing multiple Logitech compliant
devices to the same receiver. Without this driver it will be handled by
generic USB_HID driver and all incoming events will be multiplexed
into a single mouse and a single keyboard device.
@@ -1140,7 +1141,7 @@ config HID_SENSOR_CUSTOM_SENSOR
to decide how to interpret these special sensor ids and process in
the user space. Currently some manufacturers are using these ids for
sensor calibration and debugging other sensors. Manufacturers
- should't use these special custom sensor ids to export any of the
+ shouldn't use these special custom sensor ids to export any of the
standard sensors.
Select this config option for custom/generic sensor support.
@@ -1155,6 +1156,7 @@ config HID_ALPS
config HID_MCP2221
tristate "Microchip MCP2221 HID USB-to-I2C/SMbus host support"
depends on USB_HID && I2C
+ depends on GPIOLIB
---help---
Provides I2C and SMBUS host adapter functionality over USB-HID
through MCP2221 device.
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index fa704153cb00..6f1fe7248d81 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -387,8 +387,7 @@ static int u1_raw_event(struct alps_dev *hdata, u8 *data, int size)
input_report_abs(hdata->input,
ABS_MT_PRESSURE, z);
} else {
- input_mt_report_slot_state(hdata->input,
- MT_TOOL_FINGER, 0);
+ input_mt_report_slot_inactive(hdata->input);
}
}
@@ -802,6 +801,7 @@ static int alps_probe(struct hid_device *hdev, const struct hid_device_id *id)
break;
case HID_DEVICE_ID_ALPS_U1_DUAL:
case HID_DEVICE_ID_ALPS_U1:
+ case HID_DEVICE_ID_ALPS_U1_UNICORN_LEGACY:
data->dev_type = U1;
break;
default:
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index d732d1d10caf..359bdfbe3701 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -51,6 +51,12 @@ MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\")
"(For people who want to keep Windows PC keyboard muscle memory. "
"[0] = as-is, Mac layout. 1 = swapped, Windows layout.)");
+static unsigned int swap_fn_leftctrl;
+module_param(swap_fn_leftctrl, uint, 0644);
+MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
+ "(For people who want to keep PC keyboard muscle memory. "
+ "[0] = as-is, Mac layout, 1 = swapped, PC layout)");
+
struct apple_sc {
unsigned long quirks;
unsigned int fn_on;
@@ -162,6 +168,11 @@ static const struct apple_key_translation swapped_option_cmd_keys[] = {
{ }
};
+static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
+ { KEY_FN, KEY_LEFTCTRL },
+ { }
+};
+
static const struct apple_key_translation *apple_find_translation(
const struct apple_key_translation *table, u16 from)
{
@@ -183,9 +194,11 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
bool do_translate;
u16 code = 0;
- if (usage->code == KEY_FN) {
+ u16 fn_keycode = (swap_fn_leftctrl) ? (KEY_LEFTCTRL) : (KEY_FN);
+
+ if (usage->code == fn_keycode) {
asc->fn_on = !!value;
- input_event(input, usage->type, usage->code, value);
+ input_event(input, usage->type, KEY_FN, value);
return 1;
}
@@ -270,6 +283,14 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
}
+ if (swap_fn_leftctrl) {
+ trans = apple_find_translation(swapped_fn_leftctrl_keys, usage->code);
+ if (trans) {
+ input_event(input, usage->type, trans->to, value);
+ return 1;
+ }
+ }
+
return 0;
}
@@ -333,6 +354,11 @@ static void apple_setup_input(struct input_dev *input)
for (trans = apple_iso_keyboard; trans->from; trans++)
set_bit(trans->to, input->keybit);
+
+ if (swap_fn_leftctrl) {
+ for (trans = swapped_fn_leftctrl_keys; trans->from; trans++)
+ set_bit(trans->to, input->keybit);
+ }
}
static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c
index e6e4c841fb06..c183caf89d49 100644
--- a/drivers/hid/hid-asus.c
+++ b/drivers/hid/hid-asus.c
@@ -40,7 +40,9 @@ MODULE_AUTHOR("Frederik Wenigwieser <frederik.wenigwieser@gmail.com>");
MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define T100_TPAD_INTF 2
+#define MEDION_E1239T_TPAD_INTF 1
+#define E1239T_TP_TOGGLE_REPORT_ID 0x05
#define T100CHI_MOUSE_REPORT_ID 0x06
#define FEATURE_REPORT_ID 0x0d
#define INPUT_REPORT_ID 0x5d
@@ -77,6 +79,7 @@ MODULE_DESCRIPTION("Asus HID Keyboard and TouchPad");
#define QUIRK_G752_KEYBOARD BIT(8)
#define QUIRK_T101HA_DOCK BIT(9)
#define QUIRK_T90CHI BIT(10)
+#define QUIRK_MEDION_E1239T BIT(11)
#define I2C_KEYBOARD_QUIRKS (QUIRK_FIX_NOTEBOOK_REPORT | \
QUIRK_NO_INIT_REPORTS | \
@@ -102,12 +105,14 @@ struct asus_touchpad_info {
int res_y;
int contact_size;
int max_contacts;
+ int report_size;
};
struct asus_drvdata {
unsigned long quirks;
struct hid_device *hdev;
struct input_dev *input;
+ struct input_dev *tp_kbd_input;
struct asus_kbd_leds *kbd_backlight;
const struct asus_touchpad_info *tp;
bool enable_backlight;
@@ -126,6 +131,7 @@ static const struct asus_touchpad_info asus_i2c_tp = {
.max_y = 1758,
.contact_size = 5,
.max_contacts = 5,
+ .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,
};
static const struct asus_touchpad_info asus_t100ta_tp = {
@@ -135,6 +141,7 @@ static const struct asus_touchpad_info asus_t100ta_tp = {
.res_y = 27, /* units/mm */
.contact_size = 5,
.max_contacts = 5,
+ .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,
};
static const struct asus_touchpad_info asus_t100ha_tp = {
@@ -144,6 +151,7 @@ static const struct asus_touchpad_info asus_t100ha_tp = {
.res_y = 29, /* units/mm */
.contact_size = 5,
.max_contacts = 5,
+ .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,
};
static const struct asus_touchpad_info asus_t200ta_tp = {
@@ -153,6 +161,7 @@ static const struct asus_touchpad_info asus_t200ta_tp = {
.res_y = 28, /* units/mm */
.contact_size = 5,
.max_contacts = 5,
+ .report_size = 28 /* 2 byte header + 5 * 5 + 1 byte footer */,
};
static const struct asus_touchpad_info asus_t100chi_tp = {
@@ -162,6 +171,17 @@ static const struct asus_touchpad_info asus_t100chi_tp = {
.res_y = 29, /* units/mm */
.contact_size = 3,
.max_contacts = 4,
+ .report_size = 15 /* 2 byte header + 3 * 4 + 1 byte footer */,
+};
+
+static const struct asus_touchpad_info medion_e1239t_tp = {
+ .max_x = 2640,
+ .max_y = 1380,
+ .res_x = 29, /* units/mm */
+ .res_y = 28, /* units/mm */
+ .contact_size = 5,
+ .max_contacts = 5,
+ .report_size = 32 /* 2 byte header + 5 * 5 + 5 byte footer */,
};
static void asus_report_contact_down(struct asus_drvdata *drvdat,
@@ -229,7 +249,7 @@ static int asus_report_input(struct asus_drvdata *drvdat, u8 *data, int size)
int i, toolType = MT_TOOL_FINGER;
u8 *contactData = data + 2;
- if (size != 3 + drvdat->tp->contact_size * drvdat->tp->max_contacts)
+ if (size != drvdat->tp->report_size)
return 0;
for (i = 0; i < drvdat->tp->max_contacts; i++) {
@@ -257,6 +277,34 @@ static int asus_report_input(struct asus_drvdata *drvdat, u8 *data, int size)
return 1;
}
+static int asus_e1239t_event(struct asus_drvdata *drvdat, u8 *data, int size)
+{
+ if (size != 3)
+ return 0;
+
+ /* Handle broken mute key which only sends press events */
+ if (!drvdat->tp &&
+ data[0] == 0x02 && data[1] == 0xe2 && data[2] == 0x00) {
+ input_report_key(drvdat->input, KEY_MUTE, 1);
+ input_sync(drvdat->input);
+ input_report_key(drvdat->input, KEY_MUTE, 0);
+ input_sync(drvdat->input);
+ return 1;
+ }
+
+ /* Handle custom touchpad toggle key which only sends press events */
+ if (drvdat->tp_kbd_input &&
+ data[0] == 0x05 && data[1] == 0x02 && data[2] == 0x28) {
+ input_report_key(drvdat->tp_kbd_input, KEY_F21, 1);
+ input_sync(drvdat->tp_kbd_input);
+ input_report_key(drvdat->tp_kbd_input, KEY_F21, 0);
+ input_sync(drvdat->tp_kbd_input);
+ return 1;
+ }
+
+ return 0;
+}
+
static int asus_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
@@ -281,6 +329,9 @@ static int asus_raw_event(struct hid_device *hdev,
if (drvdata->tp && data[0] == INPUT_REPORT_ID)
return asus_report_input(drvdata, data, size);
+ if (drvdata->quirks & QUIRK_MEDION_E1239T)
+ return asus_e1239t_event(drvdata, data, size);
+
return 0;
}
@@ -615,6 +666,21 @@ static int asus_input_configured(struct hid_device *hdev, struct hid_input *hi)
hi->report->id != T100CHI_MOUSE_REPORT_ID)
return 0;
+ /* Handle MULTI_INPUT on E1239T mouse/touchpad USB interface */
+ if (drvdata->tp && (drvdata->quirks & QUIRK_MEDION_E1239T)) {
+ switch (hi->report->id) {
+ case E1239T_TP_TOGGLE_REPORT_ID:
+ input_set_capability(input, EV_KEY, KEY_F21);
+ input->name = "Asus Touchpad Keys";
+ drvdata->tp_kbd_input = input;
+ return 0;
+ case INPUT_REPORT_ID:
+ break; /* Touchpad report, handled below */
+ default:
+ return 0; /* Ignore other reports */
+ }
+ }
+
if (drvdata->tp) {
int ret;
@@ -677,24 +743,16 @@ static int asus_input_mapping(struct hid_device *hdev,
* This avoids a bunch of non-functional hid_input devices getting
* created because of the T100CHI using HID_QUIRK_MULTI_INPUT.
*/
- if (drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) {
- if (field->application == (HID_UP_GENDESK | 0x0080) ||
- usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) ||
- usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) ||
- usage->hid == (HID_UP_GENDEVCTRLS | 0x0026))
- return -1;
- /*
- * We use the hid_input for the mouse report for the touchpad,
- * keep the left button, to avoid the core removing it.
- */
- if (field->application == HID_GD_MOUSE &&
- usage->hid != (HID_UP_BUTTON | 1))
- return -1;
- }
+ if ((drvdata->quirks & (QUIRK_T100CHI | QUIRK_T90CHI)) &&
+ (field->application == (HID_UP_GENDESK | 0x0080) ||
+ field->application == HID_GD_MOUSE ||
+ usage->hid == (HID_UP_GENDEVCTRLS | 0x0024) ||
+ usage->hid == (HID_UP_GENDEVCTRLS | 0x0025) ||
+ usage->hid == (HID_UP_GENDEVCTRLS | 0x0026)))
+ return -1;
/* ASUS-specific keyboard hotkeys */
if ((usage->hid & HID_USAGE_PAGE) == 0xff310000) {
- set_bit(EV_REP, hi->input->evbit);
switch (usage->hid & HID_USAGE) {
case 0x10: asus_map_key_clear(KEY_BRIGHTNESSDOWN); break;
case 0x20: asus_map_key_clear(KEY_BRIGHTNESSUP); break;
@@ -737,11 +795,11 @@ static int asus_input_mapping(struct hid_device *hdev,
if (drvdata->quirks & QUIRK_USE_KBD_BACKLIGHT)
drvdata->enable_backlight = true;
+ set_bit(EV_REP, hi->input->evbit);
return 1;
}
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR) {
- set_bit(EV_REP, hi->input->evbit);
switch (usage->hid & HID_USAGE) {
case 0xff01: asus_map_key_clear(BTN_1); break;
case 0xff02: asus_map_key_clear(BTN_2); break;
@@ -764,6 +822,7 @@ static int asus_input_mapping(struct hid_device *hdev,
return 0;
}
+ set_bit(EV_REP, hi->input->evbit);
return 1;
}
@@ -782,6 +841,16 @@ static int asus_input_mapping(struct hid_device *hdev,
}
}
+ /*
+ * The mute button is broken and only sends press events, we
+ * deal with this in our raw_event handler, so do not map it.
+ */
+ if ((drvdata->quirks & QUIRK_MEDION_E1239T) &&
+ usage->hid == (HID_UP_CONSUMER | 0xe2)) {
+ input_set_capability(hi->input, EV_KEY, KEY_MUTE);
+ return -1;
+ }
+
return 0;
}
@@ -849,7 +918,8 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (drvdata->quirks & QUIRK_IS_MULTITOUCH)
drvdata->tp = &asus_i2c_tp;
- if (drvdata->quirks & QUIRK_T100_KEYBOARD) {
+ if ((drvdata->quirks & QUIRK_T100_KEYBOARD) &&
+ hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
if (intf->altsetting->desc.bInterfaceNumber == T100_TPAD_INTF) {
@@ -877,6 +947,19 @@ static int asus_probe(struct hid_device *hdev, const struct hid_device_id *id)
drvdata->tp = &asus_t100chi_tp;
}
+ if ((drvdata->quirks & QUIRK_MEDION_E1239T) &&
+ hid_is_using_ll_driver(hdev, &usb_hid_driver)) {
+ struct usb_host_interface *alt =
+ to_usb_interface(hdev->dev.parent)->altsetting;
+
+ if (alt->desc.bInterfaceNumber == MEDION_E1239T_TPAD_INTF) {
+ /* For separate input-devs for tp and tp toggle key */
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+ drvdata->quirks |= QUIRK_SKIP_INPUT_MAPPING;
+ drvdata->tp = &medion_e1239t_tp;
+ }
+ }
+
if (drvdata->quirks & QUIRK_NO_INIT_REPORTS)
hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
@@ -1056,7 +1139,8 @@ static const struct hid_device_id asus_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_ASUS_MD_5112) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD), QUIRK_T100CHI },
-
+ { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE_MEDION_E1239T),
+ QUIRK_MEDION_E1239T },
{ }
};
MODULE_DEVICE_TABLE(hid, asus_devices);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b18b13147a6f..874fc3791f3b 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -76,12 +76,9 @@
#define USB_VENDOR_ID_ALPS_JP 0x044E
#define HID_DEVICE_ID_ALPS_U1_DUAL 0x120B
-#define HID_DEVICE_ID_ALPS_U1_DUAL_PTP 0x121F
-#define HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP 0x1220
#define HID_DEVICE_ID_ALPS_U1 0x1215
+#define HID_DEVICE_ID_ALPS_U1_UNICORN_LEGACY 0x121E
#define HID_DEVICE_ID_ALPS_T4_BTNLESS 0x120C
-#define HID_DEVICE_ID_ALPS_1222 0x1222
-
#define USB_VENDOR_ID_AMI 0x046b
#define USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE 0xff10
@@ -281,9 +278,6 @@
#define USB_VENDOR_ID_CIDC 0x1677
-#define I2C_VENDOR_ID_CIRQUE 0x0488
-#define I2C_PRODUCT_ID_CIRQUE_121F 0x121F
-
#define USB_VENDOR_ID_CJTOUCH 0x24b8
#define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020 0x0020
#define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040 0x0040
@@ -385,6 +379,7 @@
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349 0x7349
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7 0x73f7
#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001 0xa001
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002 0xc002
#define USB_VENDOR_ID_ELAN 0x04f3
#define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401
@@ -639,6 +634,7 @@
#define I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720 0x837a
#define USB_DEVICE_ID_ITE_LENOVO_YOGA900 0x8396
#define USB_DEVICE_ID_ITE8595 0x8595
+#define USB_DEVICE_ID_ITE_MEDION_E1239T 0xce50
#define USB_VENDOR_ID_JABRA 0x0b0e
#define USB_DEVICE_ID_JABRA_SPEAK_410 0x0412
@@ -729,8 +725,6 @@
#define USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL 0x6049
#define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
-#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
-#define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5
#define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D 0x608d
#define USB_VENDOR_ID_LG 0x1fd2
@@ -759,6 +753,7 @@
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2 0xc218
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2 0xc219
#define USB_DEVICE_ID_LOGITECH_G15_LCD 0xc222
+#define USB_DEVICE_ID_LOGITECH_G11 0xc225
#define USB_DEVICE_ID_LOGITECH_G15_V2_LCD 0xc227
#define USB_DEVICE_ID_LOGITECH_G510 0xc22d
#define USB_DEVICE_ID_LOGITECH_G510_USB_AUDIO 0xc22e
@@ -1097,6 +1092,9 @@
#define USB_DEVICE_ID_SYMBOL_SCANNER_2 0x1300
#define USB_DEVICE_ID_SYMBOL_SCANNER_3 0x1200
+#define I2C_VENDOR_ID_SYNAPTICS 0x06cb
+#define I2C_PRODUCT_ID_SYNAPTICS_SYNA2393 0x7a13
+
#define USB_VENDOR_ID_SYNAPTICS 0x06cb
#define USB_DEVICE_ID_SYNAPTICS_TP 0x0001
#define USB_DEVICE_ID_SYNAPTICS_INT_TP 0x0002
@@ -1111,6 +1109,7 @@
#define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10
#define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3
#define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3
+#define USB_DEVICE_ID_SYNAPTICS_DELL_K12A 0x2819
#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012 0x2968
#define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5 0x81a7
@@ -1151,6 +1150,9 @@
#define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882 0x8882
#define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883 0x8883
+#define USB_VENDOR_ID_TRUST 0x145f
+#define USB_DEVICE_ID_TRUST_PANORA_TABLET 0x0212
+
#define USB_VENDOR_ID_TURBOX 0x062a
#define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
#define USB_DEVICE_ID_ASUS_MD_5110 0x5110
diff --git a/drivers/hid/hid-lg-g15.c b/drivers/hid/hid-lg-g15.c
index ad4b5412a9f4..ef0cbcd7540d 100644
--- a/drivers/hid/hid-lg-g15.c
+++ b/drivers/hid/hid-lg-g15.c
@@ -872,6 +872,10 @@ error_hw_stop:
}
static const struct hid_device_id lg_g15_devices[] = {
+ /* The G11 is a G15 without the LCD, treat it as a G15 */
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_G11),
+ .driver_data = LG_G15 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_G15_LCD),
.driver_data = LG_G15 },
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index ed9b1c1f460d..48dff5d6b605 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * HID driver for Logitech Unifying receivers
+ * HID driver for Logitech receivers
*
* Copyright (c) 2011 Logitech
*/
@@ -701,7 +701,7 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
type_str, dj_hiddev->product);
} else {
snprintf(dj_hiddev->name, sizeof(dj_hiddev->name),
- "Logitech Unifying Device. Wireless PID:%04x",
+ "Logitech Wireless Device PID:%04x",
dj_hiddev->product);
}
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 094f4f1b6555..1e1cf8eae649 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * HIDPP protocol for Logitech Unifying receivers
+ * HIDPP protocol for Logitech receivers
*
* Copyright (c) 2011 Logitech (c)
* Copyright (c) 2012-2013 Google (c)
diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c
index d958475f8c81..e1b93ce32e01 100644
--- a/drivers/hid/hid-mcp2221.c
+++ b/drivers/hid/hid-mcp2221.c
@@ -15,6 +15,7 @@
#include <linux/hid.h>
#include <linux/hidraw.h>
#include <linux/i2c.h>
+#include <linux/gpio/driver.h>
#include "hid-ids.h"
/* Commands codes in a raw output report */
@@ -27,6 +28,8 @@ enum {
MCP2221_I2C_PARAM_OR_STATUS = 0x10,
MCP2221_I2C_SET_SPEED = 0x20,
MCP2221_I2C_CANCEL = 0x10,
+ MCP2221_GPIO_SET = 0x50,
+ MCP2221_GPIO_GET = 0x51,
};
/* Response codes in a raw input report */
@@ -42,6 +45,8 @@ enum {
MCP2221_I2C_WRADDRL_SEND = 0x21,
MCP2221_I2C_ADDR_NACK = 0x25,
MCP2221_I2C_READ_COMPL = 0x55,
+ MCP2221_ALT_F_NOT_GPIOV = 0xEE,
+ MCP2221_ALT_F_NOT_GPIOD = 0xEF,
};
/*
@@ -59,6 +64,9 @@ struct mcp2221 {
int rxbuf_idx;
int status;
u8 cur_i2c_clk_div;
+ struct gpio_chip *gc;
+ u8 gp_idx;
+ u8 gpio_dir;
};
/*
@@ -526,6 +534,110 @@ static const struct i2c_algorithm mcp_i2c_algo = {
.functionality = mcp_i2c_func,
};
+static int mcp_gpio_get(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ int ret;
+ struct mcp2221 *mcp = gpiochip_get_data(gc);
+
+ mcp->txbuf[0] = MCP2221_GPIO_GET;
+
+ mcp->gp_idx = (offset + 1) * 2;
+
+ mutex_lock(&mcp->lock);
+ ret = mcp_send_data_req_status(mcp, mcp->txbuf, 1);
+ mutex_unlock(&mcp->lock);
+
+ return ret;
+}
+
+static void mcp_gpio_set(struct gpio_chip *gc,
+ unsigned int offset, int value)
+{
+ struct mcp2221 *mcp = gpiochip_get_data(gc);
+
+ memset(mcp->txbuf, 0, 18);
+ mcp->txbuf[0] = MCP2221_GPIO_SET;
+
+ mcp->gp_idx = ((offset + 1) * 4) - 1;
+
+ mcp->txbuf[mcp->gp_idx - 1] = 1;
+ mcp->txbuf[mcp->gp_idx] = !!value;
+
+ mutex_lock(&mcp->lock);
+ mcp_send_data_req_status(mcp, mcp->txbuf, 18);
+ mutex_unlock(&mcp->lock);
+}
+
+static int mcp_gpio_dir_set(struct mcp2221 *mcp,
+ unsigned int offset, u8 val)
+{
+ memset(mcp->txbuf, 0, 18);
+ mcp->txbuf[0] = MCP2221_GPIO_SET;
+
+ mcp->gp_idx = (offset + 1) * 5;
+
+ mcp->txbuf[mcp->gp_idx - 1] = 1;
+ mcp->txbuf[mcp->gp_idx] = val;
+
+ return mcp_send_data_req_status(mcp, mcp->txbuf, 18);
+}
+
+static int mcp_gpio_direction_input(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ int ret;
+ struct mcp2221 *mcp = gpiochip_get_data(gc);
+
+ mutex_lock(&mcp->lock);
+ ret = mcp_gpio_dir_set(mcp, offset, 0);
+ mutex_unlock(&mcp->lock);
+
+ return ret;
+}
+
+static int mcp_gpio_direction_output(struct gpio_chip *gc,
+ unsigned int offset, int value)
+{
+ int ret;
+ struct mcp2221 *mcp = gpiochip_get_data(gc);
+
+ mutex_lock(&mcp->lock);
+ ret = mcp_gpio_dir_set(mcp, offset, 1);
+ mutex_unlock(&mcp->lock);
+
+ /* Can't configure as output, bailout early */
+ if (ret)
+ return ret;
+
+ mcp_gpio_set(gc, offset, value);
+
+ return 0;
+}
+
+static int mcp_gpio_get_direction(struct gpio_chip *gc,
+ unsigned int offset)
+{
+ int ret;
+ struct mcp2221 *mcp = gpiochip_get_data(gc);
+
+ mcp->txbuf[0] = MCP2221_GPIO_GET;
+
+ mcp->gp_idx = (offset + 1) * 2;
+
+ mutex_lock(&mcp->lock);
+ ret = mcp_send_data_req_status(mcp, mcp->txbuf, 1);
+ mutex_unlock(&mcp->lock);
+
+ if (ret)
+ return ret;
+
+ if (mcp->gpio_dir)
+ return GPIO_LINE_DIRECTION_IN;
+
+ return GPIO_LINE_DIRECTION_OUT;
+}
+
/* Gives current state of i2c engine inside mcp2221 */
static int mcp_get_i2c_eng_state(struct mcp2221 *mcp,
u8 *data, u8 idx)
@@ -638,6 +750,39 @@ static int mcp2221_raw_event(struct hid_device *hdev,
complete(&mcp->wait_in_report);
break;
+ case MCP2221_GPIO_GET:
+ switch (data[1]) {
+ case MCP2221_SUCCESS:
+ if ((data[mcp->gp_idx] == MCP2221_ALT_F_NOT_GPIOV) ||
+ (data[mcp->gp_idx + 1] == MCP2221_ALT_F_NOT_GPIOD)) {
+ mcp->status = -ENOENT;
+ } else {
+ mcp->status = !!data[mcp->gp_idx];
+ mcp->gpio_dir = !!data[mcp->gp_idx + 1];
+ }
+ break;
+ default:
+ mcp->status = -EAGAIN;
+ }
+ complete(&mcp->wait_in_report);
+ break;
+
+ case MCP2221_GPIO_SET:
+ switch (data[1]) {
+ case MCP2221_SUCCESS:
+ if ((data[mcp->gp_idx] == MCP2221_ALT_F_NOT_GPIOV) ||
+ (data[mcp->gp_idx - 1] == MCP2221_ALT_F_NOT_GPIOV)) {
+ mcp->status = -ENOENT;
+ } else {
+ mcp->status = 0;
+ }
+ break;
+ default:
+ mcp->status = -EAGAIN;
+ }
+ complete(&mcp->wait_in_report);
+ break;
+
default:
mcp->status = -EIO;
complete(&mcp->wait_in_report);
@@ -702,8 +847,32 @@ static int mcp2221_probe(struct hid_device *hdev,
}
i2c_set_adapdata(&mcp->adapter, mcp);
+ /* Setup GPIO chip */
+ mcp->gc = devm_kzalloc(&hdev->dev, sizeof(*mcp->gc), GFP_KERNEL);
+ if (!mcp->gc) {
+ ret = -ENOMEM;
+ goto err_gc;
+ }
+
+ mcp->gc->label = "mcp2221_gpio";
+ mcp->gc->direction_input = mcp_gpio_direction_input;
+ mcp->gc->direction_output = mcp_gpio_direction_output;
+ mcp->gc->get_direction = mcp_gpio_get_direction;
+ mcp->gc->set = mcp_gpio_set;
+ mcp->gc->get = mcp_gpio_get;
+ mcp->gc->ngpio = 4;
+ mcp->gc->base = -1;
+ mcp->gc->can_sleep = 1;
+ mcp->gc->parent = &hdev->dev;
+
+ ret = devm_gpiochip_add_data(&hdev->dev, mcp->gc, mcp);
+ if (ret)
+ goto err_gc;
+
return 0;
+err_gc:
+ i2c_del_adapter(&mcp->adapter);
err_i2c:
hid_hw_close(mcp->hdev);
err_hstop:
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 362805ddf377..3f94b4954225 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -69,6 +69,7 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_ASUS_CUSTOM_UP BIT(17)
#define MT_QUIRK_WIN8_PTP_BUTTONS BIT(18)
#define MT_QUIRK_SEPARATE_APP_REPORT BIT(19)
+#define MT_QUIRK_FORCE_MULTI_INPUT BIT(20)
#define MT_INPUTMODE_TOUCHSCREEN 0x02
#define MT_INPUTMODE_TOUCHPAD 0x03
@@ -188,7 +189,8 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app);
/* reserved 0x0011 */
#define MT_CLS_WIN_8 0x0012
#define MT_CLS_EXPORT_ALL_INPUTS 0x0013
-#define MT_CLS_WIN_8_DUAL 0x0014
+/* reserved 0x0014 */
+#define MT_CLS_WIN_8_FORCE_MULTI_INPUT 0x0015
/* vendor specific classes */
#define MT_CLS_3M 0x0101
@@ -272,12 +274,14 @@ static const struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_CONTACT_CNT_ACCURATE,
.export_all_inputs = true },
- { .name = MT_CLS_WIN_8_DUAL,
+ { .name = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_IGNORE_DUPLICATES |
MT_QUIRK_HOVERING |
MT_QUIRK_CONTACT_CNT_ACCURATE |
- MT_QUIRK_WIN8_PTP_BUTTONS,
+ MT_QUIRK_STICKY_FINGERS |
+ MT_QUIRK_WIN8_PTP_BUTTONS |
+ MT_QUIRK_FORCE_MULTI_INPUT,
.export_all_inputs = true },
/*
@@ -754,8 +758,7 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
MT_STORE_FIELD(inrange_state);
return 1;
case HID_DG_CONFIDENCE:
- if ((cls->name == MT_CLS_WIN_8 ||
- cls->name == MT_CLS_WIN_8_DUAL) &&
+ if (cls->name == MT_CLS_WIN_8 &&
(field->application == HID_DG_TOUCHPAD ||
field->application == HID_DG_TOUCHSCREEN))
app->quirks |= MT_QUIRK_CONFIDENCE;
@@ -896,7 +899,7 @@ static void mt_release_pending_palms(struct mt_device *td,
clear_bit(slotnum, app->pending_palm_slots);
input_mt_slot(input, slotnum);
- input_mt_report_slot_state(input, MT_TOOL_PALM, false);
+ input_mt_report_slot_inactive(input);
need_sync = true;
}
@@ -1640,9 +1643,7 @@ static void mt_release_contacts(struct hid_device *hid)
if (mt) {
for (i = 0; i < mt->num_slots; i++) {
input_mt_slot(input_dev, i);
- input_mt_report_slot_state(input_dev,
- MT_TOOL_FINGER,
- false);
+ input_mt_report_slot_inactive(input_dev);
}
input_mt_sync_frame(input_dev);
input_sync(input_dev);
@@ -1714,6 +1715,11 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (id->group != HID_GROUP_MULTITOUCH_WIN_8)
hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+ if (mtclass->quirks & MT_QUIRK_FORCE_MULTI_INPUT) {
+ hdev->quirks &= ~HID_QUIRK_INPUT_PER_APP;
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+ }
+
timer_setup(&td->release_timer, mt_expired_timeout, 0);
ret = hid_parse(hdev);
@@ -1786,32 +1792,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_3M,
USB_DEVICE_ID_3M3266) },
- /* Alps devices */
- { .driver_data = MT_CLS_WIN_8_DUAL,
- HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
- USB_VENDOR_ID_ALPS_JP,
- HID_DEVICE_ID_ALPS_U1_DUAL_PTP) },
- { .driver_data = MT_CLS_WIN_8_DUAL,
- HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
- USB_VENDOR_ID_ALPS_JP,
- HID_DEVICE_ID_ALPS_U1_DUAL_3BTN_PTP) },
- { .driver_data = MT_CLS_WIN_8_DUAL,
- HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
- USB_VENDOR_ID_ALPS_JP,
- HID_DEVICE_ID_ALPS_1222) },
-
- /* Lenovo X1 TAB Gen 2 */
- { .driver_data = MT_CLS_WIN_8_DUAL,
- HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
- USB_VENDOR_ID_LENOVO,
- USB_DEVICE_ID_LENOVO_X1_TAB) },
-
- /* Lenovo X1 TAB Gen 3 */
- { .driver_data = MT_CLS_WIN_8_DUAL,
- HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
- USB_VENDOR_ID_LENOVO,
- USB_DEVICE_ID_LENOVO_X1_TAB3) },
-
/* Anton devices */
{ .driver_data = MT_CLS_EXPORT_ALL_INPUTS,
MT_USB_DEVICE(USB_VENDOR_ID_ANTON,
@@ -1846,12 +1826,6 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT,
USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) },
- /* Cirque devices */
- { .driver_data = MT_CLS_WIN_8_DUAL,
- HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
- I2C_VENDOR_ID_CIRQUE,
- I2C_PRODUCT_ID_CIRQUE_121F) },
-
/* CJTouch panels */
{ .driver_data = MT_CLS_NSMU,
MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH,
@@ -1922,6 +1896,14 @@ static const struct hid_device_id mt_devices[] = {
{ .driver_data = MT_CLS_EGALAX_SERIAL,
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
+ { .driver_data = MT_CLS_EGALAX,
+ MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
+ USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) },
+
+ /* Elan devices */
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_ELAN, 0x313a) },
/* Elitegroup panel */
{ .driver_data = MT_CLS_SERIAL,
@@ -2053,6 +2035,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM,
USB_DEVICE_ID_MTP_STM)},
+ /* Synaptics devices */
+ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
+ HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8,
+ USB_VENDOR_ID_SYNAPTICS, 0xce08) },
+
/* TopSeed panels */
{ .driver_data = MT_CLS_TOPSEED,
MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2,
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index ebec818344af..ca8b5c261c7c 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -163,10 +163,12 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DELL_K12A), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TRUST, USB_DEVICE_ID_TRUST_PANORA_TABLET), HID_QUIRK_MULTI_INPUT | HID_QUIRK_HIDINPUT_FORCE },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 4c6ed6ef31f1..2f073f536070 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -867,6 +867,23 @@ static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc,
if (sc->quirks & PS3REMOTE)
return ps3remote_fixup(hdev, rdesc, rsize);
+ /*
+ * Some knock-off USB dongles incorrectly report their button count
+ * as 13 instead of 16 causing three non-functional buttons.
+ */
+ if ((sc->quirks & SIXAXIS_CONTROLLER_USB) && *rsize >= 45 &&
+ /* Report Count (13) */
+ rdesc[23] == 0x95 && rdesc[24] == 0x0D &&
+ /* Usage Maximum (13) */
+ rdesc[37] == 0x29 && rdesc[38] == 0x0D &&
+ /* Report Count (3) */
+ rdesc[43] == 0x95 && rdesc[44] == 0x03) {
+ hid_info(hdev, "Fixing up USB dongle report descriptor\n");
+ rdesc[24] = 0x10;
+ rdesc[38] = 0x10;
+ rdesc[44] = 0x00;
+ }
+
return rdesc;
}
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 009000c5d55c..294c84e136d7 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -177,6 +177,8 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_BOGUS_IRQ },
{ USB_VENDOR_ID_ALPS_JP, HID_ANY_ID,
I2C_HID_QUIRK_RESET_ON_RESUME },
+ { I2C_VENDOR_ID_SYNAPTICS, I2C_PRODUCT_ID_SYNAPTICS_SYNA2393,
+ I2C_HID_QUIRK_RESET_ON_RESUME },
{ USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720,
I2C_HID_QUIRK_BAD_INPUT_SIZE },
{ 0, 0 }
diff --git a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
index a66f08041a1a..ec142bc8c1da 100644
--- a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
+++ b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c
@@ -389,6 +389,14 @@ static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = {
},
.driver_data = (void *)&sipodev_desc
},
+ {
+ .ident = "Schneider SCL142ALM",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SCHNEIDER"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SCL142ALM"),
+ },
+ .driver_data = (void *)&sipodev_desc
+ },
{ } /* Terminate list */
};
diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
index aa2dbed30fc3..6cf59fd26ad7 100644
--- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
+++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
@@ -480,6 +480,7 @@ static int ish_query_loader_prop(struct ishtp_cl_data *client_data,
sizeof(ldr_xfer_query_resp));
if (rv < 0) {
client_data->flag_retry = true;
+ *fw_info = (struct shim_fw_info){};
return rv;
}
@@ -489,6 +490,7 @@ static int ish_query_loader_prop(struct ishtp_cl_data *client_data,
"data size %d is not equal to size of loader_xfer_query_response %zu\n",
rv, sizeof(struct loader_xfer_query_response));
client_data->flag_retry = true;
+ *fw_info = (struct shim_fw_info){};
return -EMSGSIZE;
}
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index c7bc9db5b192..17a638f15082 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -682,16 +682,21 @@ static int usbhid_open(struct hid_device *hid)
struct usbhid_device *usbhid = hid->driver_data;
int res;
+ mutex_lock(&usbhid->mutex);
+
set_bit(HID_OPENED, &usbhid->iofl);
- if (hid->quirks & HID_QUIRK_ALWAYS_POLL)
- return 0;
+ if (hid->quirks & HID_QUIRK_ALWAYS_POLL) {
+ res = 0;
+ goto Done;
+ }
res = usb_autopm_get_interface(usbhid->intf);
/* the device must be awake to reliably request remote wakeup */
if (res < 0) {
clear_bit(HID_OPENED, &usbhid->iofl);
- return -EIO;
+ res = -EIO;
+ goto Done;
}
usbhid->intf->needs_remote_wakeup = 1;
@@ -725,6 +730,9 @@ static int usbhid_open(struct hid_device *hid)
msleep(50);
clear_bit(HID_RESUME_RUNNING, &usbhid->iofl);
+
+ Done:
+ mutex_unlock(&usbhid->mutex);
return res;
}
@@ -732,6 +740,8 @@ static void usbhid_close(struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
+ mutex_lock(&usbhid->mutex);
+
/*
* Make sure we don't restart data acquisition due to
* a resumption we no longer care about by avoiding racing
@@ -743,12 +753,13 @@ static void usbhid_close(struct hid_device *hid)
clear_bit(HID_IN_POLLING, &usbhid->iofl);
spin_unlock_irq(&usbhid->lock);
- if (hid->quirks & HID_QUIRK_ALWAYS_POLL)
- return;
+ if (!(hid->quirks & HID_QUIRK_ALWAYS_POLL)) {
+ hid_cancel_delayed_stuff(usbhid);
+ usb_kill_urb(usbhid->urbin);
+ usbhid->intf->needs_remote_wakeup = 0;
+ }
- hid_cancel_delayed_stuff(usbhid);
- usb_kill_urb(usbhid->urbin);
- usbhid->intf->needs_remote_wakeup = 0;
+ mutex_unlock(&usbhid->mutex);
}
/*
@@ -1057,6 +1068,8 @@ static int usbhid_start(struct hid_device *hid)
unsigned int n, insize = 0;
int ret;
+ mutex_lock(&usbhid->mutex);
+
clear_bit(HID_DISCONNECTED, &usbhid->iofl);
usbhid->bufsize = HID_MIN_BUFFER_SIZE;
@@ -1177,6 +1190,8 @@ static int usbhid_start(struct hid_device *hid)
usbhid_set_leds(hid);
device_set_wakeup_enable(&dev->dev, 1);
}
+
+ mutex_unlock(&usbhid->mutex);
return 0;
fail:
@@ -1187,6 +1202,7 @@ fail:
usbhid->urbout = NULL;
usbhid->urbctrl = NULL;
hid_free_buffers(dev, hid);
+ mutex_unlock(&usbhid->mutex);
return ret;
}
@@ -1202,6 +1218,8 @@ static void usbhid_stop(struct hid_device *hid)
usbhid->intf->needs_remote_wakeup = 0;
}
+ mutex_lock(&usbhid->mutex);
+
clear_bit(HID_STARTED, &usbhid->iofl);
spin_lock_irq(&usbhid->lock); /* Sync with error and led handlers */
set_bit(HID_DISCONNECTED, &usbhid->iofl);
@@ -1222,6 +1240,8 @@ static void usbhid_stop(struct hid_device *hid)
usbhid->urbout = NULL;
hid_free_buffers(hid_to_usb_dev(hid), hid);
+
+ mutex_unlock(&usbhid->mutex);
}
static int usbhid_power(struct hid_device *hid, int lvl)
@@ -1382,6 +1402,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
INIT_WORK(&usbhid->reset_work, hid_reset);
timer_setup(&usbhid->io_retry, hid_retry_timeout, 0);
spin_lock_init(&usbhid->lock);
+ mutex_init(&usbhid->mutex);
ret = hid_add_device(hid);
if (ret) {
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 8620408bd7af..75fe85d3d27a 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -80,6 +80,7 @@ struct usbhid_device {
dma_addr_t outbuf_dma; /* Output buffer dma */
unsigned long last_out; /* record of last output for timeouts */
+ struct mutex mutex; /* start/stop/open/close */
spinlock_t lock; /* fifo spinlock */
unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
struct timer_list io_retry; /* Retry timer */
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 5ded94b7bf68..cd71e7133944 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -319,9 +319,11 @@ static void wacom_feature_mapping(struct hid_device *hdev,
data[0] = field->report->id;
ret = wacom_get_report(hdev, HID_FEATURE_REPORT,
data, n, WAC_CMD_RETRIES);
- if (ret == n) {
+ if (ret == n && features->type == HID_GENERIC) {
ret = hid_report_raw_event(hdev,
HID_FEATURE_REPORT, data, n, 0);
+ } else if (ret == 2 && features->type != HID_GENERIC) {
+ features->touch_max = data[1];
} else {
features->touch_max = 16;
hid_warn(hdev, "wacom_feature_mapping: "
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index d99a9d407671..1c96809b51c9 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1427,11 +1427,13 @@ static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
{
struct input_dev *pad_input = wacom->pad_input;
unsigned char *data = wacom->data;
+ int nbuttons = wacom->features.numbered_buttons;
- int buttons = data[282] | ((data[281] & 0x40) << 2);
+ int expresskeys = data[282];
+ int center = (data[281] & 0x40) >> 6;
int ring = data[285] & 0x7F;
bool ringstatus = data[285] & 0x80;
- bool prox = buttons || ringstatus;
+ bool prox = expresskeys || center || ringstatus;
/* Fix touchring data: userspace expects 0 at left and increasing clockwise */
ring = 71 - ring;
@@ -1439,7 +1441,8 @@ static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom)
if (ring > 71)
ring -= 72;
- wacom_report_numbered_buttons(pad_input, 9, buttons);
+ wacom_report_numbered_buttons(pad_input, nbuttons,
+ expresskeys | (center << (nbuttons - 1)));
input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0);
@@ -2637,9 +2640,25 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev,
case HID_DG_TIPSWITCH:
hid_data->last_slot_field = equivalent_usage;
break;
+ case HID_DG_CONTACTCOUNT:
+ hid_data->cc_report = report->id;
+ hid_data->cc_index = i;
+ hid_data->cc_value_index = j;
+ break;
}
}
}
+
+ if (hid_data->cc_report != 0 &&
+ hid_data->cc_index >= 0) {
+ struct hid_field *field = report->field[hid_data->cc_index];
+ int value = field->value[hid_data->cc_value_index];
+ if (value)
+ hid_data->num_expected = value;
+ }
+ else {
+ hid_data->num_expected = wacom_wac->features.touch_max;
+ }
}
static void wacom_wac_finger_report(struct hid_device *hdev,
@@ -2649,7 +2668,6 @@ static void wacom_wac_finger_report(struct hid_device *hdev,
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
struct input_dev *input = wacom_wac->touch_input;
unsigned touch_max = wacom_wac->features.touch_max;
- struct hid_data *hid_data = &wacom_wac->hid_data;
/* If more packets of data are expected, give us a chance to
* process them rather than immediately syncing a partial
@@ -2663,7 +2681,6 @@ static void wacom_wac_finger_report(struct hid_device *hdev,
input_sync(input);
wacom_wac->hid_data.num_received = 0;
- hid_data->num_expected = 0;
/* keep touch state for pen event */
wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
@@ -2738,73 +2755,12 @@ static void wacom_report_events(struct hid_device *hdev,
}
}
-static void wacom_set_num_expected(struct hid_device *hdev,
- struct hid_report *report,
- int collection_index,
- struct hid_field *field,
- int field_index)
-{
- struct wacom *wacom = hid_get_drvdata(hdev);
- struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- struct hid_data *hid_data = &wacom_wac->hid_data;
- unsigned int original_collection_level =
- hdev->collection[collection_index].level;
- bool end_collection = false;
- int i;
-
- if (hid_data->num_expected)
- return;
-
- // find the contact count value for this segment
- for (i = field_index; i < report->maxfield && !end_collection; i++) {
- struct hid_field *field = report->field[i];
- unsigned int field_level =
- hdev->collection[field->usage[0].collection_index].level;
- unsigned int j;
-
- if (field_level != original_collection_level)
- continue;
-
- for (j = 0; j < field->maxusage; j++) {
- struct hid_usage *usage = &field->usage[j];
-
- if (usage->collection_index != collection_index) {
- end_collection = true;
- break;
- }
- if (wacom_equivalent_usage(usage->hid) == HID_DG_CONTACTCOUNT) {
- hid_data->cc_report = report->id;
- hid_data->cc_index = i;
- hid_data->cc_value_index = j;
-
- if (hid_data->cc_report != 0 &&
- hid_data->cc_index >= 0) {
-
- struct hid_field *field =
- report->field[hid_data->cc_index];
- int value =
- field->value[hid_data->cc_value_index];
-
- if (value)
- hid_data->num_expected = value;
- }
- }
- }
- }
-
- if (hid_data->cc_report == 0 || hid_data->cc_index < 0)
- hid_data->num_expected = wacom_wac->features.touch_max;
-}
-
static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report,
int collection_index, struct hid_field *field,
int field_index)
{
struct wacom *wacom = hid_get_drvdata(hdev);
- if (WACOM_FINGER_FIELD(field))
- wacom_set_num_expected(hdev, report, collection_index, field,
- field_index);
wacom_report_events(hdev, report, collection_index, field_index);
/*
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.