Merge tag 'for-linus-2022100501' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Benjamin Tissoires:

 - handle of all Logitech Bluetooth HID++ devices in the Logitech HID++
   drivers (Bastien Nocera)

 - fix broken atomic checks in hid-multitouch by adding memory barriers
   (Andri Yngvason)

 - better handling of devices with AMD SFH1.1 (Basavaraj Natikar)

 - better support of Nintendo clone controllers (Icenowy Zheng and
   Johnothan King)

 - Support for various RC controllers (Marcus Folkesson)

 - Add UGEEv2 support in hid-uclogic (XP-PEN Deco Pro S and Parblo A610
   PRO) (José Expósito)

 - some conversions to use dev_groups (Greg Kroah-Hartman)

 - HID-BPF preparatory patches, mostly to convert blank defines as enums
   (Benjamin Tissoires)

* tag 'for-linus-2022100501' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (38 commits)
  HID: wacom: add three styli to wacom_intuos_get_tool_type
  HID: amd_sfh: Handle condition of "no sensors" for SFH1.1
  HID: amd_sfh: Change dev_err to dev_dbg for additional debug info
  HID: nintendo: check analog user calibration for plausibility
  HID: nintendo: deregister home LED when it fails
  HID: roccat: Fix use-after-free in roccat_read()
  hid: topre: Add driver fixing report descriptor
  HID: multitouch: Add memory barriers
  HID: convert defines of HID class requests into a proper enum
  HID: export hid_report_type to uapi
  HID: core: store the unique system identifier in hid_device
  HID: Add driver for PhoenixRC Flight Controller
  HID: Add driver for VRC-2 Car Controller
  HID: sony: Fix double word in comments
  hid: hid-logitech-hidpp: avoid unnecessary assignments in hidpp_connect_event
  HID: logitech-hidpp: Detect hi-res scrolling support
  HID: logitech-hidpp: Remove hard-coded "Sw. Id." for HID++ 2.0 commands
  HID: logitech-hidpp: Fix "Sw. Id." for HID++ 2.0 commands
  HID: logitech-hidpp: Remove special-casing of Bluetooth devices
  HID: logitech-hidpp: Enable HID++ for all the Logitech Bluetooth devices
  ...
This commit is contained in:
Linus Torvalds
2022-10-07 11:13:42 -07:00
38 changed files with 1034 additions and 325 deletions

View File

@@ -9082,6 +9082,12 @@ L: linux-input@vger.kernel.org
S: Supported
F: drivers/hid/hid-playstation.c
HID PHOENIX RC FLIGHT CONTROLLER
M: Marcus Folkesson <marcus.folkesson@gmail.com>
L: linux-input@vger.kernel.org
S: Maintained
F: drivers/hid/hid-pxrc.c
HID SENSOR HUB DRIVERS
M: Jiri Kosina <jikos@kernel.org>
M: Jonathan Cameron <jic23@kernel.org>
@@ -9094,6 +9100,12 @@ F: drivers/hid/hid-sensor-*
F: drivers/iio/*/hid-*
F: include/linux/hid-sensor-*
HID VRC-2 CAR CONTROLLER DRIVER
M: Marcus Folkesson <marcus.folkesson@gmail.com>
L: linux-input@vger.kernel.org
S: Maintained
F: drivers/hid/hid-vrc2.c
HID WACOM DRIVER
M: Ping Cheng <ping.cheng@wacom.com>
M: Jason Gerecke <jason.gerecke@wacom.com>

File diff suppressed because it is too large Load Diff

View File

@@ -101,6 +101,7 @@ hid-picolcd-$(CONFIG_DEBUG_FS) += hid-picolcd_debugfs.o
obj-$(CONFIG_HID_PLANTRONICS) += hid-plantronics.o
obj-$(CONFIG_HID_PLAYSTATION) += hid-playstation.o
obj-$(CONFIG_HID_PRIMAX) += hid-primax.o
obj-$(CONFIG_HID_PXRC) += hid-pxrc.o
obj-$(CONFIG_HID_RAZER) += hid-razer.o
obj-$(CONFIG_HID_REDRAGON) += hid-redragon.o
obj-$(CONFIG_HID_RETRODE) += hid-retrode.o
@@ -123,6 +124,7 @@ obj-$(CONFIG_HID_GREENASIA) += hid-gaff.o
obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o hid-thrustmaster.o
obj-$(CONFIG_HID_TIVO) += hid-tivo.o
obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o
obj-$(CONFIG_HID_TOPRE) += hid-topre.o
obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o
obj-$(CONFIG_HID_U2FZERO) += hid-u2fzero.o
hid-uclogic-objs := hid-uclogic-core.o \
@@ -136,6 +138,7 @@ obj-$(CONFIG_HID_XINMO) += hid-xinmo.o
obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o
obj-$(CONFIG_HID_ZYDACRON) += hid-zydacron.o
obj-$(CONFIG_HID_VIEWSONIC) += hid-viewsonic.o
obj-$(CONFIG_HID_VRC2) += hid-vrc2.o
wacom-objs := wacom_wac.o wacom_sys.o
obj-$(CONFIG_HID_WACOM) += wacom.o
@@ -144,8 +147,10 @@ obj-$(CONFIG_HID_WIIMOTE) += hid-wiimote.o
obj-$(CONFIG_HID_SENSOR_HUB) += hid-sensor-hub.o
obj-$(CONFIG_HID_SENSOR_CUSTOM_SENSOR) += hid-sensor-custom.o
obj-$(CONFIG_HID_KUNIT_TEST) += hid-uclogic-rdesc.o \
hid-uclogic-test-objs := hid-uclogic-rdesc.o \
hid-uclogic-params.o \
hid-uclogic-rdesc-test.o
obj-$(CONFIG_HID_KUNIT_TEST) += hid-uclogic-test.o
obj-$(CONFIG_USB_HID) += usbhid/
obj-$(CONFIG_USB_MOUSE) += usbhid/

View File

@@ -110,6 +110,8 @@ static int amd_sfh1_1_hid_client_init(struct amd_mp2_dev *privdata)
amd_sfh1_1_set_desc_ops(mp2_ops);
cl_data->num_hid_devices = amd_sfh_get_sensor_num(privdata, &cl_data->sensor_idx[0]);
if (cl_data->num_hid_devices == 0)
return -ENODEV;
INIT_DELAYED_WORK(&cl_data->work, amd_sfh_work);
INIT_DELAYED_WORK(&cl_data->work_buffer, amd_sfh_work_buffer);
@@ -286,13 +288,13 @@ int amd_sfh1_1_init(struct amd_mp2_dev *mp2)
phy_base <<= 21;
if (!devm_request_mem_region(dev, phy_base, 128 * 1024, "amd_sfh")) {
dev_err(dev, "can't reserve mmio registers\n");
dev_dbg(dev, "can't reserve mmio registers\n");
return -ENOMEM;
}
mp2->vsbase = devm_ioremap(dev, phy_base, 128 * 1024);
if (!mp2->vsbase) {
dev_err(dev, "failed to remap vsbase\n");
dev_dbg(dev, "failed to remap vsbase\n");
return -ENOMEM;
}
@@ -301,7 +303,7 @@ int amd_sfh1_1_init(struct amd_mp2_dev *mp2)
memcpy_fromio(&binfo, mp2->vsbase, sizeof(struct sfh_base_info));
if (binfo.sbase.fw_info.fw_ver == 0 || binfo.sbase.s_list.sl.sensors == 0) {
dev_err(dev, "failed to get sensors\n");
dev_dbg(dev, "failed to get sensors\n");
return -EOPNOTSUPP;
}
dev_dbg(dev, "firmware version 0x%x\n", binfo.sbase.fw_info.fw_ver);

View File

@@ -55,7 +55,7 @@ MODULE_PARM_DESC(ignore_special_drivers, "Ignore any special drivers and handle
*/
struct hid_report *hid_register_report(struct hid_device *device,
unsigned int type, unsigned int id,
enum hid_report_type type, unsigned int id,
unsigned int application)
{
struct hid_report_enum *report_enum = device->report_enum + type;
@@ -967,7 +967,7 @@ static const char * const hid_report_names[] = {
* parsing.
*/
struct hid_report *hid_validate_values(struct hid_device *hid,
unsigned int type, unsigned int id,
enum hid_report_type type, unsigned int id,
unsigned int field_index,
unsigned int report_counts)
{
@@ -1921,7 +1921,7 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum,
* DO NOT USE in hid drivers directly, but through hid_hw_request instead.
*/
int __hid_request(struct hid_device *hid, struct hid_report *report,
int reqtype)
enum hid_class_request reqtype)
{
char *buf;
int ret;
@@ -1954,8 +1954,8 @@ out:
}
EXPORT_SYMBOL_GPL(__hid_request);
int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
int interrupt)
int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
int interrupt)
{
struct hid_report_enum *report_enum = hid->report_enum + type;
struct hid_report *report;
@@ -2019,7 +2019,8 @@ EXPORT_SYMBOL_GPL(hid_report_raw_event);
*
* This is data entry for lower layers.
*/
int hid_input_report(struct hid_device *hid, int type, u8 *data, u32 size, int interrupt)
int hid_input_report(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size,
int interrupt)
{
struct hid_report_enum *report_enum;
struct hid_driver *hdrv;
@@ -2088,6 +2089,7 @@ const struct hid_device_id *hid_match_id(const struct hid_device *hdev,
return NULL;
}
EXPORT_SYMBOL_GPL(hid_match_id);
static const struct hid_device_id hid_hiddev_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS) },
@@ -2352,7 +2354,7 @@ EXPORT_SYMBOL_GPL(hid_hw_close);
* @reqtype: hid request type
*/
void hid_hw_request(struct hid_device *hdev,
struct hid_report *report, int reqtype)
struct hid_report *report, enum hid_class_request reqtype)
{
if (hdev->ll_driver->request)
return hdev->ll_driver->request(hdev, report, reqtype);
@@ -2377,7 +2379,7 @@ EXPORT_SYMBOL_GPL(hid_hw_request);
*/
int hid_hw_raw_request(struct hid_device *hdev,
unsigned char reportnum, __u8 *buf,
size_t len, unsigned char rtype, int reqtype)
size_t len, enum hid_report_type rtype, enum hid_class_request reqtype)
{
if (len < 1 || len > HID_MAX_BUFFER_SIZE || !buf)
return -EINVAL;
@@ -2739,10 +2741,12 @@ int hid_add_device(struct hid_device *hdev)
hid_warn(hdev, "bad device descriptor (%d)\n", ret);
}
hdev->id = atomic_inc_return(&id);
/* XXX hack, any other cleaner solution after the driver core
* is converted to allow more than 20 bytes as the device name? */
dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
hdev->vendor, hdev->product, atomic_inc_return(&id));
hdev->vendor, hdev->product, hdev->id);
hid_debug_register(hdev, dev_name(&hdev->dev));
ret = device_add(&hdev->dev);

View File

@@ -608,9 +608,11 @@ static struct hid_driver hammer_driver = {
.probe = hammer_probe,
.remove = hammer_remove,
.feature_mapping = vivaldi_feature_mapping,
.input_configured = vivaldi_input_configured,
.input_mapping = hammer_input_mapping,
.event = hammer_event,
.driver = {
.dev_groups = vivaldi_attribute_groups,
},
};
static int __init hammer_init(void)

View File

@@ -1231,6 +1231,9 @@
#define USB_DEVICE_ID_TIVO_SLIDE 0x1201
#define USB_DEVICE_ID_TIVO_SLIDE_PRO 0x1203
#define USB_VENDOR_ID_TOPRE 0x0853
#define USB_DEVICE_ID_TOPRE_REALFORCE_R2_108 0x0148
#define USB_VENDOR_ID_TOPSEED 0x0766
#define USB_DEVICE_ID_TOPSEED_CYBERLINK 0x0204
@@ -1279,10 +1282,12 @@
#define USB_DEVICE_ID_YIYNOVA_TABLET 0x004d
#define USB_VENDOR_ID_UGEE 0x28bd
#define USB_DEVICE_ID_UGEE_PARBLO_A610_PRO 0x1903
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_G540 0x0075
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_G640 0x0094
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01 0x0042
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_L 0x0935
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_S 0x0909
#define USB_DEVICE_ID_UGEE_XPPEN_TABLET_STAR06 0x0078
#define USB_DEVICE_ID_UGEE_TABLET_G5 0x0074
#define USB_DEVICE_ID_UGEE_TABLET_EX07S 0x0071
@@ -1386,6 +1391,7 @@
#define USB_VENDOR_ID_MULTIPLE_1781 0x1781
#define USB_DEVICE_ID_RAPHNET_4NES4SNES_OLD 0x0a9d
#define USB_DEVICE_ID_PHOENIXRC 0x0898
#define USB_VENDOR_ID_DRACAL_RAPHNET 0x289b
#define USB_DEVICE_ID_RAPHNET_2NES2SNES 0x0002

View File

@@ -41,6 +41,9 @@ module_param(disable_tap_to_click, bool, 0644);
MODULE_PARM_DESC(disable_tap_to_click,
"Disable Tap-To-Click mode reporting for touchpads (only on the K400 currently).");
/* Define a non-zero software ID to identify our own requests */
#define LINUX_KERNEL_SW_ID 0x01
#define REPORT_ID_HIDPP_SHORT 0x10
#define REPORT_ID_HIDPP_LONG 0x11
#define REPORT_ID_HIDPP_VERY_LONG 0x12
@@ -71,21 +74,18 @@ MODULE_PARM_DESC(disable_tap_to_click,
#define HIDPP_QUIRK_NO_HIDINPUT BIT(23)
#define HIDPP_QUIRK_FORCE_OUTPUT_REPORTS BIT(24)
#define HIDPP_QUIRK_UNIFYING BIT(25)
#define HIDPP_QUIRK_HI_RES_SCROLL_1P0 BIT(26)
#define HIDPP_QUIRK_HI_RES_SCROLL_X2120 BIT(27)
#define HIDPP_QUIRK_HI_RES_SCROLL_X2121 BIT(28)
#define HIDPP_QUIRK_HIDPP_WHEELS BIT(29)
#define HIDPP_QUIRK_HIDPP_EXTRA_MOUSE_BTNS BIT(30)
#define HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS BIT(31)
#define HIDPP_QUIRK_HIDPP_WHEELS BIT(26)
#define HIDPP_QUIRK_HIDPP_EXTRA_MOUSE_BTNS BIT(27)
#define HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS BIT(28)
/* These are just aliases for now */
#define HIDPP_QUIRK_KBD_SCROLL_WHEEL HIDPP_QUIRK_HIDPP_WHEELS
#define HIDPP_QUIRK_KBD_ZOOM_WHEEL HIDPP_QUIRK_HIDPP_WHEELS
/* Convenience constant to check for any high-res support. */
#define HIDPP_QUIRK_HI_RES_SCROLL (HIDPP_QUIRK_HI_RES_SCROLL_1P0 | \
HIDPP_QUIRK_HI_RES_SCROLL_X2120 | \
HIDPP_QUIRK_HI_RES_SCROLL_X2121)
#define HIDPP_CAPABILITY_HI_RES_SCROLL (HIDPP_CAPABILITY_HIDPP10_FAST_SCROLL | \
HIDPP_CAPABILITY_HIDPP20_HI_RES_SCROLL | \
HIDPP_CAPABILITY_HIDPP20_HI_RES_WHEEL)
#define HIDPP_QUIRK_DELAYED_INIT HIDPP_QUIRK_NO_HIDINPUT
@@ -96,6 +96,9 @@ MODULE_PARM_DESC(disable_tap_to_click,
#define HIDPP_CAPABILITY_BATTERY_VOLTAGE BIT(4)
#define HIDPP_CAPABILITY_BATTERY_PERCENTAGE BIT(5)
#define HIDPP_CAPABILITY_UNIFIED_BATTERY BIT(6)
#define HIDPP_CAPABILITY_HIDPP20_HI_RES_WHEEL BIT(7)
#define HIDPP_CAPABILITY_HIDPP20_HI_RES_SCROLL BIT(8)
#define HIDPP_CAPABILITY_HIDPP10_FAST_SCROLL BIT(9)
#define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
@@ -343,7 +346,7 @@ static int hidpp_send_fap_command_sync(struct hidpp_device *hidpp,
else
message->report_id = REPORT_ID_HIDPP_LONG;
message->fap.feature_index = feat_index;
message->fap.funcindex_clientid = funcindex_clientid;
message->fap.funcindex_clientid = funcindex_clientid | LINUX_KERNEL_SW_ID;
memcpy(&message->fap.params, params, param_count);
ret = hidpp_send_message_sync(hidpp, message, response);
@@ -856,8 +859,8 @@ static int hidpp_unifying_init(struct hidpp_device *hidpp)
#define HIDPP_PAGE_ROOT 0x0000
#define HIDPP_PAGE_ROOT_IDX 0x00
#define CMD_ROOT_GET_FEATURE 0x01
#define CMD_ROOT_GET_PROTOCOL_VERSION 0x11
#define CMD_ROOT_GET_FEATURE 0x00
#define CMD_ROOT_GET_PROTOCOL_VERSION 0x10
static int hidpp_root_get_feature(struct hidpp_device *hidpp, u16 feature,
u8 *feature_index, u8 *feature_type)
@@ -934,9 +937,9 @@ print_version:
#define HIDPP_PAGE_GET_DEVICE_NAME_TYPE 0x0005
#define CMD_GET_DEVICE_NAME_TYPE_GET_COUNT 0x01
#define CMD_GET_DEVICE_NAME_TYPE_GET_DEVICE_NAME 0x11
#define CMD_GET_DEVICE_NAME_TYPE_GET_TYPE 0x21
#define CMD_GET_DEVICE_NAME_TYPE_GET_COUNT 0x00
#define CMD_GET_DEVICE_NAME_TYPE_GET_DEVICE_NAME 0x10
#define CMD_GET_DEVICE_NAME_TYPE_GET_TYPE 0x20
static int hidpp_devicenametype_get_count(struct hidpp_device *hidpp,
u8 feature_index, u8 *nameLength)
@@ -1966,8 +1969,8 @@ static int hidpp_touchpad_fw_items_set(struct hidpp_device *hidpp,
#define HIDPP_PAGE_TOUCHPAD_RAW_XY 0x6100
#define CMD_TOUCHPAD_GET_RAW_INFO 0x01
#define CMD_TOUCHPAD_SET_RAW_REPORT_STATE 0x21
#define CMD_TOUCHPAD_GET_RAW_INFO 0x00
#define CMD_TOUCHPAD_SET_RAW_REPORT_STATE 0x20
#define EVENT_TOUCHPAD_RAW_XY 0x00
@@ -3415,14 +3418,14 @@ static int hi_res_scroll_enable(struct hidpp_device *hidpp)
int ret;
u8 multiplier = 1;
if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_X2121) {
if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP20_HI_RES_WHEEL) {
ret = hidpp_hrw_set_wheel_mode(hidpp, false, true, false);
if (ret == 0)
ret = hidpp_hrw_get_wheel_capability(hidpp, &multiplier);
} else if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_X2120) {
} else if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP20_HI_RES_SCROLL) {
ret = hidpp_hrs_set_highres_scrolling_mode(hidpp, true,
&multiplier);
} else /* if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_1P0) */ {
} else /* if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP10_FAST_SCROLL) */ {
ret = hidpp10_enable_scrolling_acceleration(hidpp);
multiplier = 8;
}
@@ -3437,6 +3440,49 @@ static int hi_res_scroll_enable(struct hidpp_device *hidpp)
return 0;
}
static int hidpp_initialize_hires_scroll(struct hidpp_device *hidpp)
{
int ret;
unsigned long capabilities;
capabilities = hidpp->capabilities;
if (hidpp->protocol_major >= 2) {
u8 feature_index;
u8 feature_type;
ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_HIRES_WHEEL,
&feature_index, &feature_type);
if (!ret) {
hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP20_HI_RES_WHEEL;
hid_dbg(hidpp->hid_dev, "Detected HID++ 2.0 hi-res scroll wheel\n");
return 0;
}
ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_HI_RESOLUTION_SCROLLING,
&feature_index, &feature_type);
if (!ret) {
hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP20_HI_RES_SCROLL;
hid_dbg(hidpp->hid_dev, "Detected HID++ 2.0 hi-res scrolling\n");
}
} else {
struct hidpp_report response;
ret = hidpp_send_rap_command_sync(hidpp,
REPORT_ID_HIDPP_SHORT,
HIDPP_GET_REGISTER,
HIDPP_ENABLE_FAST_SCROLL,
NULL, 0, &response);
if (!ret) {
hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP10_FAST_SCROLL;
hid_dbg(hidpp->hid_dev, "Detected HID++ 1.0 fast scroll\n");
}
}
if (hidpp->capabilities == capabilities)
hid_dbg(hidpp->hid_dev, "Did not detect HID++ hi-res scrolling hardware support\n");
return 0;
}
/* -------------------------------------------------------------------------- */
/* Generic HID++ devices */
/* -------------------------------------------------------------------------- */
@@ -3691,8 +3737,9 @@ static int hidpp_event(struct hid_device *hdev, struct hid_field *field,
* cases we must return early (falling back to default behaviour) to
* avoid a crash in hidpp_scroll_counter_handle_scroll.
*/
if (!(hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL) || value == 0
|| hidpp->input == NULL || counter->wheel_multiplier == 0)
if (!(hidpp->capabilities & HIDPP_CAPABILITY_HI_RES_SCROLL)
|| value == 0 || hidpp->input == NULL
|| counter->wheel_multiplier == 0)
return 0;
hidpp_scroll_counter_handle_scroll(hidpp->input, counter, value);
@@ -3924,6 +3971,7 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
}
hidpp_initialize_battery(hidpp);
hidpp_initialize_hires_scroll(hidpp);
/* forward current battery state */
if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP10_BATTERY) {
@@ -3943,7 +3991,7 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
if (hidpp->battery.ps)
power_supply_changed(hidpp->battery.ps);
if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL)
if (hidpp->capabilities & HIDPP_CAPABILITY_HI_RES_SCROLL)
hi_res_scroll_enable(hidpp);
if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) || hidpp->delayed_input)
@@ -3959,8 +4007,10 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
hidpp_populate_input(hidpp, input);
ret = input_register_device(input);
if (ret)
if (ret) {
input_free_device(input);
return;
}
hidpp->delayed_input = input;
}
@@ -4219,6 +4269,21 @@ static void hidpp_remove(struct hid_device *hdev)
mutex_destroy(&hidpp->send_mutex);
}
static const struct hid_device_id unhandled_hidpp_devices[] = {
/* Logitech Harmony Adapter for PS3, handled in hid-sony */
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
/* Handled in hid-generic */
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD) },
{}
};
static bool hidpp_match(struct hid_device *hdev,
bool ignore_special_driver)
{
/* Refuse to handle devices handled by other HID drivers */
return !hid_match_id(hdev, unhandled_hidpp_devices);
}
#define LDJ_DEVICE(product) \
HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, \
USB_VENDOR_ID_LOGITECH, (product))
@@ -4239,42 +4304,9 @@ static const struct hid_device_id hidpp_devices[] = {
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
USB_DEVICE_ID_LOGITECH_T651),
.driver_data = HIDPP_QUIRK_CLASS_WTP },
{ /* Mouse Logitech Anywhere MX */
LDJ_DEVICE(0x1017), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
{ /* Mouse Logitech Cube */
LDJ_DEVICE(0x4010), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2120 },
{ /* Mouse Logitech M335 */
LDJ_DEVICE(0x4050), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* Mouse Logitech M515 */
LDJ_DEVICE(0x4007), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2120 },
{ /* Mouse logitech M560 */
LDJ_DEVICE(0x402d),
.driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_CLASS_M560
| HIDPP_QUIRK_HI_RES_SCROLL_X2120 },
{ /* Mouse Logitech M705 (firmware RQM17) */
LDJ_DEVICE(0x101b), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
{ /* Mouse Logitech M705 (firmware RQM67) */
LDJ_DEVICE(0x406d), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* Mouse Logitech M720 */
LDJ_DEVICE(0x405e), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* Mouse Logitech MX Anywhere 2 */
LDJ_DEVICE(0x404a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ LDJ_DEVICE(0x4072), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ LDJ_DEVICE(0xb013), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ LDJ_DEVICE(0xb018), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ LDJ_DEVICE(0xb01f), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* Mouse Logitech MX Anywhere 2S */
LDJ_DEVICE(0x406a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* Mouse Logitech MX Master */
LDJ_DEVICE(0x4041), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ LDJ_DEVICE(0x4060), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ LDJ_DEVICE(0x4071), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* Mouse Logitech MX Master 2S */
LDJ_DEVICE(0x4069), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* Mouse Logitech MX Master 3 */
LDJ_DEVICE(0x4082), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* Mouse Logitech Performance MX */
LDJ_DEVICE(0x101a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
.driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_CLASS_M560 },
{ /* Keyboard logitech K400 */
LDJ_DEVICE(0x4024),
.driver_data = HIDPP_QUIRK_CLASS_K400 },
@@ -4335,18 +4367,9 @@ static const struct hid_device_id hidpp_devices[] = {
{ /* MX5500 keyboard over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb30b),
.driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
{ /* M-RCQ142 V470 Cordless Laser Mouse over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb008) },
{ /* MX Master mouse over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb012),
.driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* MX Ergo trackball over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01d) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01e),
.driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* MX Master 3 mouse over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb023),
.driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* And try to enable HID++ for all the Logitech Bluetooth devices */
HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_ANY, USB_VENDOR_ID_LOGITECH, HID_ANY_ID) },
{}
};
@@ -4360,6 +4383,7 @@ static const struct hid_usage_id hidpp_usages[] = {
static struct hid_driver hidpp_driver = {
.name = "logitech-hidpp-device",
.id_table = hidpp_devices,
.match = hidpp_match,
.report_fixup = hidpp_report_fixup,
.probe = hidpp_probe,
.remove = hidpp_remove,

View File

@@ -1186,7 +1186,7 @@ static void mt_touch_report(struct hid_device *hid,
int contact_count = -1;
/* sticky fingers release in progress, abort */
if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
return;
scantime = *app->scantime;
@@ -1267,7 +1267,7 @@ static void mt_touch_report(struct hid_device *hid,
del_timer(&td->release_timer);
}
clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
}
static int mt_touch_input_configured(struct hid_device *hdev,
@@ -1699,11 +1699,11 @@ static void mt_expired_timeout(struct timer_list *t)
* An input report came in just before we release the sticky fingers,
* it will take care of the sticky fingers.
*/
if (test_and_set_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
if (test_and_set_bit_lock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags))
return;
if (test_bit(MT_IO_FLAGS_PENDING_SLOTS, &td->mt_io_flags))
mt_release_contacts(hdev);
clear_bit(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
clear_bit_unlock(MT_IO_FLAGS_RUNNING, &td->mt_io_flags);
}
static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)

View File

@@ -760,12 +760,31 @@ static int joycon_read_stick_calibration(struct joycon_ctlr *ctlr, u16 cal_addr,
cal_y->max = cal_y->center + y_max_above;
cal_y->min = cal_y->center - y_min_below;
return 0;
/* check if calibration values are plausible */
if (cal_x->min >= cal_x->center || cal_x->center >= cal_x->max ||
cal_y->min >= cal_y->center || cal_y->center >= cal_y->max)
ret = -EINVAL;
return ret;
}
static const u16 DFLT_STICK_CAL_CEN = 2000;
static const u16 DFLT_STICK_CAL_MAX = 3500;
static const u16 DFLT_STICK_CAL_MIN = 500;
static void joycon_use_default_calibration(struct hid_device *hdev,
struct joycon_stick_cal *cal_x,
struct joycon_stick_cal *cal_y,
const char *stick, int ret)
{
hid_warn(hdev,
"Failed to read %s stick cal, using defaults; e=%d\n",
stick, ret);
cal_x->center = cal_y->center = DFLT_STICK_CAL_CEN;
cal_x->max = cal_y->max = DFLT_STICK_CAL_MAX;
cal_x->min = cal_y->min = DFLT_STICK_CAL_MIN;
}
static int joycon_request_calibration(struct joycon_ctlr *ctlr)
{
u16 left_stick_addr = JC_CAL_FCT_DATA_LEFT_ADDR;
@@ -793,38 +812,24 @@ static int joycon_request_calibration(struct joycon_ctlr *ctlr)
&ctlr->left_stick_cal_x,
&ctlr->left_stick_cal_y,
true);
if (ret) {
hid_warn(ctlr->hdev,
"Failed to read left stick cal, using dflts; e=%d\n",
ret);
ctlr->left_stick_cal_x.center = DFLT_STICK_CAL_CEN;
ctlr->left_stick_cal_x.max = DFLT_STICK_CAL_MAX;
ctlr->left_stick_cal_x.min = DFLT_STICK_CAL_MIN;
ctlr->left_stick_cal_y.center = DFLT_STICK_CAL_CEN;
ctlr->left_stick_cal_y.max = DFLT_STICK_CAL_MAX;
ctlr->left_stick_cal_y.min = DFLT_STICK_CAL_MIN;
}
if (ret)
joycon_use_default_calibration(ctlr->hdev,
&ctlr->left_stick_cal_x,
&ctlr->left_stick_cal_y,
"left", ret);
/* read the right stick calibration data */
ret = joycon_read_stick_calibration(ctlr, right_stick_addr,
&ctlr->right_stick_cal_x,
&ctlr->right_stick_cal_y,
false);
if (ret) {
hid_warn(ctlr->hdev,
"Failed to read right stick cal, using dflts; e=%d\n",
ret);
ctlr->right_stick_cal_x.center = DFLT_STICK_CAL_CEN;
ctlr->right_stick_cal_x.max = DFLT_STICK_CAL_MAX;
ctlr->right_stick_cal_x.min = DFLT_STICK_CAL_MIN;
ctlr->right_stick_cal_y.center = DFLT_STICK_CAL_CEN;
ctlr->right_stick_cal_y.max = DFLT_STICK_CAL_MAX;
ctlr->right_stick_cal_y.min = DFLT_STICK_CAL_MIN;
}
if (ret)
joycon_use_default_calibration(ctlr->hdev,
&ctlr->right_stick_cal_x,
&ctlr->right_stick_cal_y,
"right", ret);
hid_dbg(ctlr->hdev, "calibration:\n"
"l_x_c=%d l_x_max=%d l_x_min=%d\n"
@@ -1904,9 +1909,8 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr)
/* Set the home LED to 0 as default state */
ret = joycon_home_led_brightness_set(led, 0);
if (ret) {
hid_err(hdev, "Failed to set home LED dflt; ret=%d\n",
ret);
return ret;
hid_warn(hdev, "Failed to set home LED default, unregistering home LED");
devm_led_classdev_unregister(&hdev->dev, led);
}
}

View File

@@ -692,15 +692,12 @@ static ssize_t hardware_version_show(struct device *dev,
static DEVICE_ATTR_RO(hardware_version);
static struct attribute *ps_device_attributes[] = {
static struct attribute *ps_device_attrs[] = {
&dev_attr_firmware_version.attr,
&dev_attr_hardware_version.attr,
NULL
};
static const struct attribute_group ps_device_attribute_group = {
.attrs = ps_device_attributes,
};
ATTRIBUTE_GROUPS(ps_device);
static int dualsense_get_calibration_data(struct dualsense *ds)
{
@@ -1448,12 +1445,6 @@ static int ps_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
}
ret = devm_device_add_group(&hdev->dev, &ps_device_attribute_group);
if (ret) {
hid_err(hdev, "Failed to register sysfs nodes.\n");
goto err_close;
}
return ret;
err_close:
@@ -1487,6 +1478,9 @@ static struct hid_driver ps_driver = {
.probe = ps_probe,
.remove = ps_remove,
.raw_event = ps_raw_event,
.driver = {
.dev_groups = ps_device_groups,
},
};
static int __init ps_init(void)

112
drivers/hid/hid-pxrc.c Normal file
View File

@@ -0,0 +1,112 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* HID driver for PhoenixRC 8-axis flight controller
*
* Copyright (C) 2022 Marcus Folkesson <marcus.folkesson@gmail.com>
*/
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
struct pxrc_priv {
u8 slider;
u8 dial;
bool alternate;
};
static __u8 pxrc_rdesc_fixed[] = {
0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
0x09, 0x04, // Usage (Joystick)
0xA1, 0x01, // Collection (Application)
0x09, 0x01, // Usage (Pointer)
0xA1, 0x00, // Collection (Physical)
0x09, 0x30, // Usage (X)
0x09, 0x36, // Usage (Slider)
0x09, 0x31, // Usage (Y)
0x09, 0x32, // Usage (Z)
0x09, 0x33, // Usage (Rx)
0x09, 0x34, // Usage (Ry)
0x09, 0x35, // Usage (Rz)
0x09, 0x37, // Usage (Dial)
0x15, 0x00, // Logical Minimum (0)
0x26, 0xFF, 0x00, // Logical Maximum (255)
0x35, 0x00, // Physical Minimum (0)
0x46, 0xFF, 0x00, // Physical Maximum (255)
0x75, 0x08, // Report Size (8)
0x95, 0x08, // Report Count (8)
0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
0xC0, // End Collection
0xC0, // End Collection
};
static __u8 *pxrc_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
hid_info(hdev, "fixing up PXRC report descriptor\n");
*rsize = sizeof(pxrc_rdesc_fixed);
return pxrc_rdesc_fixed;
}
static int pxrc_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *data, int size)
{
struct pxrc_priv *priv = hid_get_drvdata(hdev);
if (priv->alternate)
priv->slider = data[7];
else
priv->dial = data[7];
data[1] = priv->slider;
data[7] = priv->dial;
priv->alternate = !priv->alternate;
return 0;
}
static int pxrc_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
struct pxrc_priv *priv;
priv = devm_kzalloc(&hdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
hid_set_drvdata(hdev, priv);
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
return ret;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hw start failed\n");
return ret;
}
return 0;
}
static const struct hid_device_id pxrc_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MULTIPLE_1781, USB_DEVICE_ID_PHOENIXRC) },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(hid, pxrc_devices);
static struct hid_driver pxrc_driver = {
.name = "hid-pxrc",
.id_table = pxrc_devices,
.report_fixup = pxrc_report_fixup,
.probe = pxrc_probe,
.raw_event = pxrc_raw_event,
};
module_hid_driver(pxrc_driver);
MODULE_AUTHOR("Marcus Folkesson <marcus.folkesson@gmail.com>");
MODULE_DESCRIPTION("HID driver for PXRC 8-axis flight controller");
MODULE_LICENSE("GPL");

View File

@@ -237,8 +237,7 @@ static int rmi_hid_read_block(struct rmi_transport_dev *xport, u16 addr,
read_input_count = data->readReport[1];
memcpy(buf + bytes_read, &data->readReport[2],
read_input_count < bytes_needed ?
read_input_count : bytes_needed);
min(read_input_count, bytes_needed));
bytes_read += read_input_count;
bytes_needed -= read_input_count;
@@ -347,8 +346,7 @@ static int rmi_read_data_event(struct hid_device *hdev, u8 *data, int size)
return 0;
}
memcpy(hdata->readReport, data, size < hdata->input_report_size ?
size : hdata->input_report_size);
memcpy(hdata->readReport, data, min((u32)size, hdata->input_report_size));
set_bit(RMI_READ_DATA_PENDING, &hdata->flags);
wake_up(&hdata->wait);

View File

@@ -257,6 +257,8 @@ int roccat_report_event(int minor, u8 const *data)
if (!new_value)
return -ENOMEM;
mutex_lock(&device->cbuf_lock);
report = &device->cbuf[device->cbuf_end];
/* passing NULL is safe */
@@ -276,6 +278,8 @@ int roccat_report_event(int minor, u8 const *data)
reader->cbuf_start = (reader->cbuf_start + 1) % ROCCAT_CBUF_SIZE;
}
mutex_unlock(&device->cbuf_lock);
wake_up_interruptible(&device->wait);
return 0;
}

View File

@@ -368,7 +368,7 @@ static const unsigned int buzz_keymap[] = {
};
/* The Navigation controller is a partial DS3 and uses the same HID report
* and hence the same keymap indices, however not not all axes/buttons
* and hence the same keymap indices, however not all axes/buttons
* are physically present. We use the same axis and button mapping as
* the DS3, which uses the Linux gamepad spec.
*/

View File

@@ -256,7 +256,7 @@ static int steam_get_serial(struct steam_device *steam)
if (reply[0] != 0xae || reply[1] != 0x15 || reply[2] != 0x01)
return -EIO;
reply[3 + STEAM_SERIAL_LEN] = 0;
strlcpy(steam->serial_no, reply + 3, sizeof(steam->serial_no));
strscpy(steam->serial_no, reply + 3, sizeof(steam->serial_no));
return 0;
}
@@ -524,7 +524,7 @@ static int steam_register(struct steam_device *steam)
*/
mutex_lock(&steam->mutex);
if (steam_get_serial(steam) < 0)
strlcpy(steam->serial_no, "XXXXXXXXXX",
strscpy(steam->serial_no, "XXXXXXXXXX",
sizeof(steam->serial_no));
mutex_unlock(&steam->mutex);
@@ -699,9 +699,9 @@ static struct hid_device *steam_create_client_hid(struct hid_device *hdev)
client_hdev->version = hdev->version;
client_hdev->type = hdev->type;
client_hdev->country = hdev->country;
strlcpy(client_hdev->name, hdev->name,
strscpy(client_hdev->name, hdev->name,
sizeof(client_hdev->name));
strlcpy(client_hdev->phys, hdev->phys,
strscpy(client_hdev->phys, hdev->phys,
sizeof(client_hdev->phys));
/*
* Since we use the same device info than the real interface to

49
drivers/hid/hid-topre.c Normal file
View File

@@ -0,0 +1,49 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* HID driver for Topre REALFORCE Keyboards
*
* Copyright (c) 2022 Harry Stern <harry@harrystern.net>
*
* Based on the hid-macally driver
*/
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
MODULE_AUTHOR("Harry Stern <harry@harrystern.net>");
MODULE_DESCRIPTION("REALFORCE R2 Keyboard driver");
MODULE_LICENSE("GPL");
/*
* Fix the REALFORCE R2's non-boot interface's report descriptor to match the
* events it's actually sending. It claims to send array events but is instead
* sending variable events.
*/
static __u8 *topre_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
if (*rsize >= 119 && rdesc[69] == 0x29 && rdesc[70] == 0xe7 &&
rdesc[71] == 0x81 && rdesc[72] == 0x00) {
hid_info(hdev,
"fixing up Topre REALFORCE keyboard report descriptor\n");
rdesc[72] = 0x02;
}
return rdesc;
}
static const struct hid_device_id topre_id_table[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_TOPRE,
USB_DEVICE_ID_TOPRE_REALFORCE_R2_108) },
{ }
};
MODULE_DEVICE_TABLE(hid, topre_id_table);
static struct hid_driver topre_driver = {
.name = "topre",
.id_table = topre_id_table,
.report_fixup = topre_report_fixup,
};
module_hid_driver(topre_driver);

View File

@@ -153,6 +153,7 @@ static int uclogic_input_configured(struct hid_device *hdev,
suffix = "Pad";
break;
case HID_DG_PEN:
case HID_DG_DIGITIZER:
suffix = "Pen";
break;
case HID_CP_CONSUMER_CONTROL:
@@ -509,6 +510,8 @@ static const struct hid_device_id uclogic_devices[] = {
USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER,
USB_DEVICE_ID_UGTIZER_TABLET_GT5040) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_PARBLO_A610_PRO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_TABLET_G5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
@@ -523,6 +526,8 @@ static const struct hid_device_id uclogic_devices[] = {
USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO01) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_L) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_S) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_STAR06) },
{ }

View File

@@ -0,0 +1,192 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* HID driver for UC-Logic devices not fully compliant with HID standard
*
* Copyright (c) 2022 José Expósito <jose.exposito89@gmail.com>
*/
#include <kunit/test.h>
#include "./hid-uclogic-params.h"
#include "./hid-uclogic-rdesc.h"
#define MAX_STR_DESC_SIZE 14
struct uclogic_parse_ugee_v2_desc_case {
const char *name;
int res;
const __u8 str_desc[MAX_STR_DESC_SIZE];
size_t str_desc_size;
const s32 desc_params[UCLOGIC_RDESC_PH_ID_NUM];
enum uclogic_params_frame_type frame_type;
};
static struct uclogic_parse_ugee_v2_desc_case uclogic_parse_ugee_v2_desc_cases[] = {
{
.name = "invalid_str_desc",
.res = -EINVAL,
.str_desc = {},
.str_desc_size = 0,
.desc_params = {},
.frame_type = UCLOGIC_PARAMS_FRAME_BUTTONS,
},
{
.name = "resolution_with_value_0",
.res = 0,
.str_desc = {
0x0E, 0x03,
0x70, 0xB2,
0x10, 0x77,
0x08,
0x00,
0xFF, 0x1F,
0x00, 0x00,
},
.str_desc_size = 12,
.desc_params = {
[UCLOGIC_RDESC_PEN_PH_ID_X_LM] = 0xB270,
[UCLOGIC_RDESC_PEN_PH_ID_X_PM] = 0,
[UCLOGIC_RDESC_PEN_PH_ID_Y_LM] = 0x7710,
[UCLOGIC_RDESC_PEN_PH_ID_Y_PM] = 0,
[UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM] = 0x1FFF,
[UCLOGIC_RDESC_FRAME_PH_ID_UM] = 0x08,
},
.frame_type = UCLOGIC_PARAMS_FRAME_BUTTONS,
},
/* XP-PEN Deco L str_desc: Frame with 8 buttons */
{
.name = "frame_type_buttons",
.res = 0,
.str_desc = {
0x0E, 0x03,
0x70, 0xB2,
0x10, 0x77,
0x08,
0x00,
0xFF, 0x1F,
0xD8, 0x13,
},
.str_desc_size = 12,
.desc_params = {
[UCLOGIC_RDESC_PEN_PH_ID_X_LM] = 0xB270,
[UCLOGIC_RDESC_PEN_PH_ID_X_PM] = 0x2320,
[UCLOGIC_RDESC_PEN_PH_ID_Y_LM] = 0x7710,
[UCLOGIC_RDESC_PEN_PH_ID_Y_PM] = 0x1770,
[UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM] = 0x1FFF,
[UCLOGIC_RDESC_FRAME_PH_ID_UM] = 0x08,
},
.frame_type = UCLOGIC_PARAMS_FRAME_BUTTONS,
},
/* PARBLO A610 PRO str_desc: Frame with 9 buttons and dial */
{
.name = "frame_type_dial",
.res = 0,
.str_desc = {
0x0E, 0x03,
0x96, 0xC7,
0xF9, 0x7C,
0x09,
0x01,
0xFF, 0x1F,
0xD8, 0x13,
},
.str_desc_size = 12,
.desc_params = {
[UCLOGIC_RDESC_PEN_PH_ID_X_LM] = 0xC796,
[UCLOGIC_RDESC_PEN_PH_ID_X_PM] = 0x2749,
[UCLOGIC_RDESC_PEN_PH_ID_Y_LM] = 0x7CF9,
[UCLOGIC_RDESC_PEN_PH_ID_Y_PM] = 0x1899,
[UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM] = 0x1FFF,
[UCLOGIC_RDESC_FRAME_PH_ID_UM] = 0x09,
},
.frame_type = UCLOGIC_PARAMS_FRAME_DIAL,
},
/* XP-PEN Deco Pro S str_desc: Frame with 8 buttons and mouse */
{
.name = "frame_type_mouse",
.res = 0,
.str_desc = {
0x0E, 0x03,
0xC8, 0xB3,
0x34, 0x65,
0x08,
0x02,
0xFF, 0x1F,
0xD8, 0x13,
},
.str_desc_size = 12,
.desc_params = {
[UCLOGIC_RDESC_PEN_PH_ID_X_LM] = 0xB3C8,
[UCLOGIC_RDESC_PEN_PH_ID_X_PM] = 0x2363,
[UCLOGIC_RDESC_PEN_PH_ID_Y_LM] = 0x6534,
[UCLOGIC_RDESC_PEN_PH_ID_Y_PM] = 0x13EC,
[UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM] = 0x1FFF,
[UCLOGIC_RDESC_FRAME_PH_ID_UM] = 0x08,
},
.frame_type = UCLOGIC_PARAMS_FRAME_MOUSE,
},
};
static void uclogic_parse_ugee_v2_desc_case_desc(struct uclogic_parse_ugee_v2_desc_case *t,
char *desc)
{
strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);
}
KUNIT_ARRAY_PARAM(uclogic_parse_ugee_v2_desc, uclogic_parse_ugee_v2_desc_cases,
uclogic_parse_ugee_v2_desc_case_desc);
static void uclogic_parse_ugee_v2_desc_test(struct kunit *test)
{
int res;
s32 desc_params[UCLOGIC_RDESC_PH_ID_NUM];
enum uclogic_params_frame_type frame_type;
const struct uclogic_parse_ugee_v2_desc_case *params = test->param_value;
res = uclogic_params_parse_ugee_v2_desc(params->str_desc,
params->str_desc_size,
desc_params,
ARRAY_SIZE(desc_params),
&frame_type);
KUNIT_ASSERT_EQ(test, res, params->res);
if (res)
return;
KUNIT_EXPECT_EQ(test,
params->desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_LM],
desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_LM]);
KUNIT_EXPECT_EQ(test,
params->desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_PM],
desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_PM]);
KUNIT_EXPECT_EQ(test,
params->desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_LM],
desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_LM]);
KUNIT_EXPECT_EQ(test,
params->desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_PM],
desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_PM]);
KUNIT_EXPECT_EQ(test,
params->desc_params[UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM],
desc_params[UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM]);
KUNIT_EXPECT_EQ(test,
params->desc_params[UCLOGIC_RDESC_FRAME_PH_ID_UM],
desc_params[UCLOGIC_RDESC_FRAME_PH_ID_UM]);
KUNIT_EXPECT_EQ(test, params->frame_type, frame_type);
}
static struct kunit_case hid_uclogic_params_test_cases[] = {
KUNIT_CASE_PARAM(uclogic_parse_ugee_v2_desc_test,
uclogic_parse_ugee_v2_desc_gen_params),
{}
};
static struct kunit_suite hid_uclogic_params_test_suite = {
.name = "hid_uclogic_params_test",
.test_cases = hid_uclogic_params_test_cases,
};
kunit_test_suite(hid_uclogic_params_test_suite);
MODULE_DESCRIPTION("KUnit tests for the UC-Logic driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>");

View File

@@ -1056,6 +1056,161 @@ cleanup:
return rc;
}
/**
* uclogic_params_parse_ugee_v2_desc - parse the string descriptor containing
* pen and frame parameters returned by UGEE v2 devices.
*
* @str_desc: String descriptor, cannot be NULL.
* @str_desc_size: Size of the string descriptor.
* @desc_params: Output description params list.
* @desc_params_size: Size of the output description params list.
* @frame_type: Output frame type.
*
* Returns:
* Zero, if successful. A negative errno code on error.
*/
static int uclogic_params_parse_ugee_v2_desc(const __u8 *str_desc,
size_t str_desc_size,
s32 *desc_params,
size_t desc_params_size,
enum uclogic_params_frame_type *frame_type)
{
s32 pen_x_lm, pen_y_lm;
s32 pen_x_pm, pen_y_pm;
s32 pen_pressure_lm;
s32 frame_num_buttons;
s32 resolution;
/* Minimum descriptor length required, maximum seen so far is 14 */
const int min_str_desc_size = 12;
if (!str_desc || str_desc_size < min_str_desc_size)
return -EINVAL;
if (desc_params_size != UCLOGIC_RDESC_PH_ID_NUM)
return -EINVAL;
pen_x_lm = get_unaligned_le16(str_desc + 2);
pen_y_lm = get_unaligned_le16(str_desc + 4);
frame_num_buttons = str_desc[6];
*frame_type = str_desc[7];
pen_pressure_lm = get_unaligned_le16(str_desc + 8);
resolution = get_unaligned_le16(str_desc + 10);
if (resolution == 0) {
pen_x_pm = 0;
pen_y_pm = 0;
} else {
pen_x_pm = pen_x_lm * 1000 / resolution;
pen_y_pm = pen_y_lm * 1000 / resolution;
}
desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_LM] = pen_x_lm;
desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_PM] = pen_x_pm;
desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_LM] = pen_y_lm;
desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_PM] = pen_y_pm;
desc_params[UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM] = pen_pressure_lm;
desc_params[UCLOGIC_RDESC_FRAME_PH_ID_UM] = frame_num_buttons;
return 0;
}
/**
* uclogic_params_ugee_v2_init_frame_buttons() - initialize a UGEE v2 frame with
* buttons.
* @p: Parameters to fill in, cannot be NULL.
* @desc_params: Device description params list.
* @desc_params_size: Size of the description params list.
*
* Returns:
* Zero, if successful. A negative errno code on error.
*/
static int uclogic_params_ugee_v2_init_frame_buttons(struct uclogic_params *p,
const s32 *desc_params,
size_t desc_params_size)
{
__u8 *rdesc_frame = NULL;
int rc = 0;
if (!p || desc_params_size != UCLOGIC_RDESC_PH_ID_NUM)
return -EINVAL;
rdesc_frame = uclogic_rdesc_template_apply(
uclogic_rdesc_ugee_v2_frame_btn_template_arr,
uclogic_rdesc_ugee_v2_frame_btn_template_size,
desc_params, UCLOGIC_RDESC_PH_ID_NUM);
if (!rdesc_frame)
return -ENOMEM;
rc = uclogic_params_frame_init_with_desc(&p->frame_list[0],
rdesc_frame,
uclogic_rdesc_ugee_v2_frame_btn_template_size,
UCLOGIC_RDESC_V1_FRAME_ID);
kfree(rdesc_frame);
return rc;
}
/**
* uclogic_params_ugee_v2_init_frame_dial() - initialize a UGEE v2 frame with a
* bitmap dial.
* @p: Parameters to fill in, cannot be NULL.
* @desc_params: Device description params list.
* @desc_params_size: Size of the description params list.
*
* Returns:
* Zero, if successful. A negative errno code on error.
*/
static int uclogic_params_ugee_v2_init_frame_dial(struct uclogic_params *p,
const s32 *desc_params,
size_t desc_params_size)
{
__u8 *rdesc_frame = NULL;
int rc = 0;
if (!p || desc_params_size != UCLOGIC_RDESC_PH_ID_NUM)
return -EINVAL;
rdesc_frame = uclogic_rdesc_template_apply(
uclogic_rdesc_ugee_v2_frame_dial_template_arr,
uclogic_rdesc_ugee_v2_frame_dial_template_size,
desc_params, UCLOGIC_RDESC_PH_ID_NUM);
if (!rdesc_frame)
return -ENOMEM;
rc = uclogic_params_frame_init_with_desc(&p->frame_list[0],
rdesc_frame,
uclogic_rdesc_ugee_v2_frame_dial_template_size,
UCLOGIC_RDESC_V1_FRAME_ID);
kfree(rdesc_frame);
if (rc)
return rc;
p->frame_list[0].bitmap_dial_byte = 7;
return 0;
}
/**
* uclogic_params_ugee_v2_init_frame_mouse() - initialize a UGEE v2 frame with a
* mouse.
* @p: Parameters to fill in, cannot be NULL.
*
* Returns:
* Zero, if successful. A negative errno code on error.
*/
static int uclogic_params_ugee_v2_init_frame_mouse(struct uclogic_params *p)
{
int rc = 0;
if (!p)
return -EINVAL;
rc = uclogic_params_frame_init_with_desc(&p->frame_list[1],
uclogic_rdesc_ugee_v2_frame_mouse_template_arr,
uclogic_rdesc_ugee_v2_frame_mouse_template_size,
UCLOGIC_RDESC_V1_FRAME_ID);
return rc;
}
/**
* uclogic_params_ugee_v2_init() - initialize a UGEE graphics tablets by
* discovering their parameters.
@@ -1084,9 +1239,8 @@ static int uclogic_params_ugee_v2_init(struct uclogic_params *params,
const int str_desc_len = 12;
__u8 *str_desc = NULL;
__u8 *rdesc_pen = NULL;
__u8 *rdesc_frame = NULL;
s32 desc_params[UCLOGIC_RDESC_PH_ID_NUM];
s32 resolution;
enum uclogic_params_frame_type frame_type;
__u8 magic_arr[] = {
0x02, 0xb0, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
@@ -1100,6 +1254,15 @@ static int uclogic_params_ugee_v2_init(struct uclogic_params *params,
iface = to_usb_interface(hdev->dev.parent);
bInterfaceNumber = iface->cur_altsetting->desc.bInterfaceNumber;
if (bInterfaceNumber == 0) {
rc = uclogic_params_ugee_v2_init_frame_mouse(&p);
if (rc)
goto cleanup;
goto output;
}
if (bInterfaceNumber != 2) {
uclogic_params_init_invalid(&p);
goto output;
@@ -1128,25 +1291,13 @@ static int uclogic_params_ugee_v2_init(struct uclogic_params *params,
goto output;
}
desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_LM] =
get_unaligned_le16(str_desc + 2);
desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_LM] =
get_unaligned_le16(str_desc + 4);
desc_params[UCLOGIC_RDESC_FRAME_PH_ID_UM] = str_desc[6];
desc_params[UCLOGIC_RDESC_PEN_PH_ID_PRESSURE_LM] =
get_unaligned_le16(str_desc + 8);
resolution = get_unaligned_le16(str_desc + 10);
if (resolution == 0) {
desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_PM] = 0;
desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_PM] = 0;
} else {
desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_PM] =
desc_params[UCLOGIC_RDESC_PEN_PH_ID_X_LM] * 1000 /
resolution;
desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_PM] =
desc_params[UCLOGIC_RDESC_PEN_PH_ID_Y_LM] * 1000 /
resolution;
}
rc = uclogic_params_parse_ugee_v2_desc(str_desc, str_desc_len,
desc_params,
ARRAY_SIZE(desc_params),
&frame_type);
if (rc)
goto cleanup;
kfree(str_desc);
str_desc = NULL;
@@ -1167,24 +1318,21 @@ static int uclogic_params_ugee_v2_init(struct uclogic_params *params,
p.pen.subreport_list[0].id = UCLOGIC_RDESC_V1_FRAME_ID;
/* Initialize the frame interface */
rdesc_frame = uclogic_rdesc_template_apply(
uclogic_rdesc_ugee_v2_frame_btn_template_arr,
uclogic_rdesc_ugee_v2_frame_btn_template_size,
desc_params, ARRAY_SIZE(desc_params));
if (!rdesc_frame) {
rc = -ENOMEM;
goto cleanup;
switch (frame_type) {
case UCLOGIC_PARAMS_FRAME_DIAL:
case UCLOGIC_PARAMS_FRAME_MOUSE:
rc = uclogic_params_ugee_v2_init_frame_dial(&p, desc_params,
ARRAY_SIZE(desc_params));
break;
case UCLOGIC_PARAMS_FRAME_BUTTONS:
default:
rc = uclogic_params_ugee_v2_init_frame_buttons(&p, desc_params,
ARRAY_SIZE(desc_params));
break;
}
rc = uclogic_params_frame_init_with_desc(&p.frame_list[0],
rdesc_frame,
uclogic_rdesc_ugee_v2_frame_btn_template_size,
UCLOGIC_RDESC_V1_FRAME_ID);
kfree(rdesc_frame);
if (rc) {
uclogic_params_init_invalid(&p);
goto output;
}
if (rc)
goto cleanup;
output:
/* Output parameters */
@@ -1432,8 +1580,12 @@ int uclogic_params_init(struct uclogic_params *params,
uclogic_params_init_invalid(&p);
}
break;
case VID_PID(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_PARBLO_A610_PRO):
case VID_PID(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_L):
case VID_PID(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_PRO_S):
rc = uclogic_params_ugee_v2_init(&p, hdev);
if (rc != 0)
goto cleanup;
@@ -1517,3 +1669,7 @@ cleanup:
uclogic_params_cleanup(&p);
return rc;
}
#ifdef CONFIG_HID_KUNIT_TEST
#include "hid-uclogic-params-test.c"
#endif

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