diff options
| -rw-r--r-- | Documentation/hid/uhid.txt | 11 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 3 | ||||
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 281 | ||||
| -rw-r--r-- | drivers/hid/hid-sony.c | 12 | ||||
| -rw-r--r-- | drivers/hid/uhid.c | 78 | ||||
| -rw-r--r-- | include/linux/hid.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/uhid.h | 23 |
7 files changed, 233 insertions, 178 deletions
diff --git a/Documentation/hid/uhid.txt b/Documentation/hid/uhid.txt index dc35a2b75eee..ee6593608c8e 100644 --- a/Documentation/hid/uhid.txt +++ b/Documentation/hid/uhid.txt @@ -93,6 +93,11 @@ the request was handled successfully. event to the kernel. The payload is of type struct uhid_create_req and contains information about your device. You can start I/O now. + UHID_CREATE2: + Same as UHID_CREATE, but the HID report descriptor data (rd_data) is an array + inside struct uhid_create2_req, instead of a pointer to a separate array. + Enables use from languages that don't support pointers, e.g. Python. + UHID_DESTROY: This destroys the internal HID device. No further I/O will be accepted. There may still be pending messages that you can receive with read() but no further @@ -105,6 +110,12 @@ the request was handled successfully. contains a data-payload. This is the raw data that you read from your device. The kernel will parse the HID reports and react on it. + UHID_INPUT2: + Same as UHID_INPUT, but the data array is the last field of uhid_input2_req. + Enables userspace to write only the required bytes to kernel (ev.type + + ev.u.input2.size + the part of the data array that matters), instead of + the entire struct uhid_input2_req. + UHID_FEATURE_ANSWER: If you receive a UHID_FEATURE request you must answer with this request. You must copy the "id" field from the request into the answer. Set the "err" field diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index af15a631bb24..548c1a519593 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -67,6 +67,9 @@ #define USB_VENDOR_ID_ALPS 0x0433 #define USB_DEVICE_ID_IBM_GAMEPAD 0x1101 +#define USB_VENDOR_ID_ANTON 0x1130 +#define USB_DEVICE_ID_ANTON_TOUCH_PAD 0x3101 + #define USB_VENDOR_ID_APPLE 0x05ac #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304 #define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 221d503f1c24..35278e43c7a4 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -68,6 +68,9 @@ MODULE_LICENSE("GPL"); #define MT_QUIRK_HOVERING (1 << 11) #define MT_QUIRK_CONTACT_CNT_ACCURATE (1 << 12) +#define MT_INPUTMODE_TOUCHSCREEN 0x02 +#define MT_INPUTMODE_TOUCHPAD 0x03 + struct mt_slot { __s32 x, y, cx, cy, p, w, h; __s32 contactid; /* the device ContactID assigned to this slot */ @@ -84,6 +87,7 @@ struct mt_class { __s32 sn_pressure; /* Signal/noise ratio for pressure events */ __u8 maxcontacts; bool is_indirect; /* true for touchpads */ + bool export_all_inputs; /* do not ignore mouse, keyboards, etc... */ }; struct mt_fields { @@ -100,11 +104,11 @@ struct mt_device { int cc_value_index; /* contact count value index in the field */ unsigned last_slot_field; /* the last field of a slot */ unsigned mt_report_id; /* the report ID of the multitouch device */ - unsigned pen_report_id; /* the report ID of the pen device */ __s16 inputmode; /* InputMode HID feature, -1 if non-existent */ __s16 inputmode_index; /* InputMode HID feature index in the report */ __s16 maxcontact_report_id; /* Maximum Contact Number HID feature, -1 if non-existent */ + __u8 inputmode_value; /* InputMode HID feature value */ __u8 num_received; /* how many contacts we received */ __u8 num_expected; /* expected last contact index */ __u8 maxcontacts; @@ -128,16 +132,17 @@ static void mt_post_parse(struct mt_device *td); #define MT_CLS_CONFIDENCE_MINUS_ONE 0x0005 #define MT_CLS_DUAL_INRANGE_CONTACTID 0x0006 #define MT_CLS_DUAL_INRANGE_CONTACTNUMBER 0x0007 -#define MT_CLS_DUAL_NSMU_CONTACTID 0x0008 +/* reserved 0x0008 */ #define MT_CLS_INRANGE_CONTACTNUMBER 0x0009 #define MT_CLS_NSMU 0x000a -#define MT_CLS_DUAL_CONTACT_NUMBER 0x0010 -#define MT_CLS_DUAL_CONTACT_ID 0x0011 +/* reserved 0x0010 */ +/* reserved 0x0011 */ #define MT_CLS_WIN_8 0x0012 +#define MT_CLS_EXPORT_ALL_INPUTS 0x0013 /* vendor specific classes */ #define MT_CLS_3M 0x0101 -#define MT_CLS_CYPRESS 0x0102 +/* reserved 0x0102 */ #define MT_CLS_EGALAX 0x0103 #define MT_CLS_EGALAX_SERIAL 0x0104 #define MT_CLS_TOPSEED 0x0105 @@ -189,28 +194,18 @@ static struct mt_class mt_classes[] = { .quirks = MT_QUIRK_VALID_IS_INRANGE | MT_QUIRK_SLOT_IS_CONTACTNUMBER, .maxcontacts = 2 }, - { .name = MT_CLS_DUAL_NSMU_CONTACTID, - .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | - MT_QUIRK_SLOT_IS_CONTACTID, - .maxcontacts = 2 }, { .name = MT_CLS_INRANGE_CONTACTNUMBER, .quirks = MT_QUIRK_VALID_IS_INRANGE | MT_QUIRK_SLOT_IS_CONTACTNUMBER }, - { .name = MT_CLS_DUAL_CONTACT_NUMBER, - .quirks = MT_QUIRK_ALWAYS_VALID | - MT_QUIRK_CONTACT_CNT_ACCURATE | - MT_QUIRK_SLOT_IS_CONTACTNUMBER, - .maxcontacts = 2 }, - { .name = MT_CLS_DUAL_CONTACT_ID, - .quirks = MT_QUIRK_ALWAYS_VALID | - MT_QUIRK_CONTACT_CNT_ACCURATE | - MT_QUIRK_SLOT_IS_CONTACTID, - .maxcontacts = 2 }, { .name = MT_CLS_WIN_8, .quirks = MT_QUIRK_ALWAYS_VALID | MT_QUIRK_IGNORE_DUPLICATES | MT_QUIRK_HOVERING | MT_QUIRK_CONTACT_CNT_ACCURATE }, + { .name = MT_CLS_EXPORT_ALL_INPUTS, + .quirks = MT_QUIRK_ALWAYS_VALID | + MT_QUIRK_CONTACT_CNT_ACCURATE, + .export_all_inputs = true }, /* * vendor specific classes @@ -223,10 +218,6 @@ static struct mt_class mt_classes[] = { .sn_height = 128, .maxcontacts = 60, }, - { .name = MT_CLS_CYPRESS, - .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP | - MT_QUIRK_CYPRESS, - .maxcontacts = 10 }, { .name = MT_CLS_EGALAX, .quirks = MT_QUIRK_SLOT_IS_CONTACTID | MT_QUIRK_VALID_IS_INRANGE, @@ -360,45 +351,6 @@ static void mt_store_field(struct hid_usage *usage, struct mt_device *td, f->usages[f->length++] = usage->hid; } -static int mt_pen_input_mapping(struct hid_device *hdev, struct hid_input *hi, - struct hid_field *field, struct hid_usage *usage, - unsigned long **bit, int *max) -{ - struct mt_device *td = hid_get_drvdata(hdev); - - td->pen_report_id = field->report->id; - - return 0; -} - -static int mt_pen_input_mapped(struct hid_device *hdev, struct hid_input *hi, - struct hid_field *field, struct hid_usage *usage, - unsigned long **bit, int *max) -{ - return 0; -} - -static int mt_pen_event(struct hid_device *hid, struct hid_field *field, - struct hid_usage *usage, __s32 value) -{ - /* let hid-input handle it */ - return 0; -} - -static void mt_pen_report(struct hid_device *hid, struct hid_report *report) -{ - struct hid_field *field = report->field[0]; - - input_sync(field->hidinput->input); -} - -static void mt_pen_input_configured(struct hid_device *hdev, - struct hid_input *hi) -{ - /* force BTN_STYLUS to allow tablet matching in udev */ - __set_bit(BTN_STYLUS, hi->input->keybit); -} - static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) @@ -415,8 +367,10 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, * Model touchscreens providing buttons as touchpads. */ if (field->application == HID_DG_TOUCHPAD || - (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) + (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) { td->mt_flags |= INPUT_MT_POINTER; + td->inputmode_value = MT_INPUTMODE_TOUCHPAD; + } if (usage->usage_index) prev_usage = &field->usage[usage->usage_index - 1]; @@ -776,28 +730,52 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { - /* Only map fields from TouchScreen or TouchPad collections. - * We need to ignore fields that belong to other collections - * such as Mouse that might have the same GenericDesktop usages. */ - if (field->application != HID_DG_TOUCHSCREEN && + struct mt_device *td = hid_get_drvdata(hdev); + + /* + * If mtclass.export_all_inputs is not set, only map fields from + * TouchScreen or TouchPad collections. We need to ignore fields + * that belong to other collections such as Mouse that might have + * the same GenericDesktop usages. + */ + if (!td->mtclass.export_all_inputs && + field->application != HID_DG_TOUCHSCREEN && field->application != HID_DG_PEN && field->application != HID_DG_TOUCHPAD) return -1; + /* + * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN" + * for the stylus. + */ if (field->physical == HID_DG_STYLUS) - return mt_pen_input_mapping(hdev, hi, field, usage, bit, max); + return 0; - return mt_touch_input_mapping(hdev, hi, field, usage, bit, max); + if (field->application == HID_DG_TOUCHSCREEN || + field->application == HID_DG_TOUCHPAD) + return mt_touch_input_mapping(hdev, hi, field, usage, bit, max); + + /* let hid-core decide for the others */ + return 0; } static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { + /* + * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN" + * for the stylus. + */ if (field->physical == HID_DG_STYLUS) - return mt_pen_input_mapped(hdev, hi, field, usage, bit, max); + return 0; - return mt_touch_input_mapped(hdev, hi, field, usage, bit, max); + if (field->application == HID_DG_TOUCHSCREEN || + field->application == HID_DG_TOUCHPAD) + return mt_touch_input_mapped(hdev, hi, field, usage, bit, max); + + /* let hid-core decide for the others */ + return 0; } static int mt_event(struct hid_device *hid, struct hid_field *field, @@ -808,25 +786,22 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, if (field->report->id == td->mt_report_id) return mt_touch_event(hid, field, usage, value); - if (field->report->id == td->pen_report_id) - return mt_pen_event(hid, field, usage, value); - - /* ignore other reports */ - return 1; + return 0; } static void mt_report(struct hid_device *hid, struct hid_report *report) { struct mt_device *td = hid_get_drvdata(hid); + struct hid_field *field = report->field[0]; if (!(hid->claimed & HID_CLAIMED_INPUT)) return; if (report->id == td->mt_report_id) - mt_touch_report(hid, report); + return mt_touch_report(hid, report); - if (report->id == td->pen_report_id) - mt_pen_report(hid, report); + if (field && field->hidinput && field->hidinput->input) + input_sync(field->hidinput->input); } static void mt_set_input_mode(struct hid_device *hdev) @@ -841,7 +816,7 @@ static void mt_set_input_mode(struct hid_device *hdev) re = &(hdev->report_enum[HID_FEATURE_REPORT]); r = re->report_id_hash[td->inputmode]; if (r) { - r->field[0]->value[td->inputmode_index] = 0x02; + r->field[0]->value[td->inputmode_index] = td->inputmode_value; hid_hw_request(hdev, r, HID_REQ_SET_REPORT); } } @@ -907,13 +882,49 @@ static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi) struct mt_device *td = hid_get_drvdata(hdev); char *name; const char *suffix = NULL; + struct hid_field *field = hi->report->field[0]; if (hi->report->id == td->mt_report_id) mt_touch_input_configured(hdev, hi); + /* + * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN" + * for the stylus. Check this first, and then rely on the application + * field. + */ if (hi->report->field[0]->physical == HID_DG_STYLUS) { suffix = "Pen"; - mt_pen_input_configured(hdev, hi); + /* force BTN_STYLUS to allow tablet matching in udev */ + __set_bit(BTN_STYLUS, hi->input->keybit); + } else { + switch (field->application) { + case HID_GD_KEYBOARD: + suffix = "Keyboard"; + break; + case HID_GD_KEYPAD: + suffix = "Keypad"; + break; + case HID_GD_MOUSE: + suffix = "Mouse"; + break; + case HID_DG_STYLUS: + suffix = "Pen"; + /* force BTN_STYLUS to allow tablet matching in udev */ + __set_bit(BTN_STYLUS, hi->input->keybit); + break; + case HID_DG_TOUCHSCREEN: + /* we do not set suffix = "Touchscreen" */ + break; + case HID_GD_SYSTEM_CONTROL: + suffix = "System Control"; + break; + case HID_CP_CONSUMER_CONTROL: + suffix = "Consumer Control"; + break; + default: + suffix = "UNKNOWN"; + break; + } } if (suffix) { @@ -973,9 +984,9 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) td->mtclass = *mtclass; td->inputmode = -1; td->maxcontact_report_id = -1; + td->inputmode_value = MT_INPUTMODE_TOUCHSCREEN; td->cc_index = -1; td->mt_report_id = -1; - td->pen_report_id = -1; hid_set_drvdata(hdev, td); td->fields = devm_kzalloc(&hdev->dev, sizeof(struct mt_fields), @@ -1034,6 +1045,12 @@ static void mt_remove(struct hid_device *hdev) hid_hw_stop(hdev); } +/* + * This list contains only: + * - VID/PID of products not working with the default multitouch handling + * - 2 generic rules. + * So there is no point in adding here any device with MT_CLS_DEFAULT. + */ static const struct hid_device_id mt_devices[] = { /* 3M panels */ @@ -1047,33 +1064,25 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M3266) }, - /* ActionStar panels */ - { .driver_data = MT_CLS_NSMU, - MT_USB_DEVICE(USB_VENDOR_ID_ACTIONSTAR, - USB_DEVICE_ID_ACTIONSTAR_1011) }, + /* Anton devices */ + { .driver_data = MT_CLS_EXPORT_ALL_INPUTS, + MT_USB_DEVICE(USB_VENDOR_ID_ANTON, + USB_DEVICE_ID_ANTON_TOUCH_PAD) }, /* Atmel panels */ { .driver_data = MT_CLS_SERIAL, MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, - USB_DEVICE_ID_ATMEL_MULTITOUCH) }, - { .driver_data = MT_CLS_SERIAL, - MT_USB_DEVICE(USB_VENDOR_ID_ATMEL, USB_DEVICE_ID_ATMEL_MXT_DIGITIZER) }, /* Baanto multitouch devices */ { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_BAANTO, USB_DEVICE_ID_BAANTO_MT_190W2) }, + /* Cando panels */ { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, MT_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, - { .driver_data = MT_CLS_DUAL_CONTACT_NUMBER, - MT_USB_DEVICE(USB_VENDOR_ID_CANDO, - USB_DEVICE_ID_CANDO_MULTI_TOUCH_10_1) }, - { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, - MT_USB_DEVICE(USB_VENDOR_ID_CANDO, - USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER, MT_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, @@ -1088,16 +1097,6 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_CVTOUCH, USB_DEVICE_ID_CVTOUCH_SCREEN) }, - /* Cypress panel */ - { .driver_data = MT_CLS_CYPRESS, - HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, - USB_DEVICE_ID_CYPRESS_TRUETOUCH) }, - - /* Data Modul easyMaxTouch */ - { .driver_data = MT_CLS_DEFAULT, - MT_USB_DEVICE(USB_VENDOR_ID_DATA_MODUL, - USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH) }, - /* eGalax devices (resistive) */ { .driver_data = MT_CLS_EGALAX, MT_USB_DEVICE(USB_VENDOR_ID_DWAV, @@ -1156,11 +1155,6 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) }, - /* Elo TouchSystems IntelliTouch Plus panel */ - { .driver_data = MT_CLS_DUAL_CONTACT_ID, - MT_USB_DEVICE(USB_VENDOR_ID_ELO, - USB_DEVICE_ID_ELO_TS2515) }, - /* Flatfrog Panels */ { .driver_data = MT_CLS_FLATFROG, MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG, @@ -1209,37 +1203,11 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_HANVON_ALT, USB_DEVICE_ID_HANVON_ALT_MULTITOUCH) }, - /* Ideacom panel */ - { .driver_data = MT_CLS_SERIAL, - MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, - USB_DEVICE_ID_IDEACOM_IDC6650) }, - { .driver_data = MT_CLS_SERIAL, - MT_USB_DEVICE(USB_VENDOR_ID_IDEACOM, - USB_DEVICE_ID_IDEACOM_IDC6651) }, - /* Ilitek dual touch panel */ { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_ILITEK, USB_DEVICE_ID_ILITEK_MULTITOUCH) }, - /* IRTOUCH panels */ - { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, - MT_USB_DEVICE(USB_VENDOR_ID_IRTOUCHSYSTEMS, - USB_DEVICE_ID_IRTOUCH_INFRARED_USB) }, - - /* LG Display panels */ - { .driver_data = MT_CLS_DEFAULT, - MT_USB_DEVICE(USB_VENDOR_ID_LG, - USB_DEVICE_ID_LG_MULTITOUCH) }, - - /* Lumio panels */ - { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, - MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, - USB_DEVICE_ID_CRYSTALTOUCH) }, - { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, - MT_USB_DEVICE(USB_VENDOR_ID_LUMIO, - USB_DEVICE_ID_CRYSTALTOUCH_DUAL) }, - /* MosArt panels */ { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE, MT_USB_DEVICE(USB_VENDOR_ID_ASUS, @@ -1251,11 +1219,6 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART) }, - /* Nexio panels */ - { .driver_data = MT_CLS_DEFAULT, - MT_USB_DEVICE(USB_VENDOR_ID_NEXIO, - USB_DEVICE_ID_NEXIO_MULTITOUCH_420)}, - /* Panasonic panels */ { .driver_data = MT_CLS_PANASONIC, MT_USB_DEVICE(USB_VENDOR_ID_PANASONIC, @@ -1269,11 +1232,6 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_PCT) }, - /* PenMount panels */ - { .driver_data = MT_CLS_CONFIDENCE, - MT_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, - USB_DEVICE_ID_PENMOUNT_PCI) }, - /* PixArt optical touch screen */ { .driver_data = MT_CLS_INRANGE_CONTACTNUMBER, MT_USB_DEVICE(USB_VENDOR_ID_PIXART, @@ -1287,44 +1245,18 @@ static const struct hid_device_id mt_devices[] = { /* PixCir-based panels */ { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, - MT_USB_DEVICE(USB_VENDOR_ID_HANVON, - USB_DEVICE_ID_HANVON_MULTITOUCH) }, - { .driver_data = MT_CLS_DUAL_INRANGE_CONTACTID, MT_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_PIXCIR_MULTI_TOUCH) }, /* Quanta-based panels */ { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, - USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) }, - { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, - MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001) }, - { .driver_data = MT_CLS_CONFIDENCE_CONTACT_ID, - MT_USB_DEVICE(USB_VENDOR_ID_QUANTA, - USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008) }, - - /* SiS panels */ - { .driver_data = MT_CLS_DEFAULT, - HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH, - USB_DEVICE_ID_SIS9200_TOUCH) }, - { .driver_data = MT_CLS_DEFAULT, - HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH, - USB_DEVICE_ID_SIS817_TOUCH) }, - { .driver_data = MT_CLS_DEFAULT, - HID_USB_DEVICE(USB_VENDOR_ID_SIS_TOUCH, - USB_DEVICE_ID_SIS1030_TOUCH) }, /* Stantum panels */ { .driver_data = MT_CLS_CONFIDENCE, - MT_USB_DEVICE(USB_VENDOR_ID_STANTUM, - USB_DEVICE_ID_MTP)}, - { .driver_data = MT_CLS_CONFIDENCE, MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM)}, - { .driver_data = MT_CLS_DEFAULT, - MT_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, - USB_DEVICE_ID_MTP_SITRONIX)}, /* TopSeed panels */ { .driver_data = MT_CLS_TOPSEED, @@ -1383,11 +1315,6 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR2) }, - /* Zytronic panels */ - { .driver_data = MT_CLS_SERIAL, - MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC, - USB_DEVICE_ID_ZYTRONIC_ZXY100) }, - /* Generic MT device */ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index b3e82585309e..4d348c069981 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -863,7 +863,7 @@ static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size) battery_capacity = sixaxis_battery_capacity[index]; battery_charging = 0; } - cable_state = !((rd[31] >> 4) & 0x01); + cable_state = !(rd[31] & 0x04); spin_lock_irqsave(&sc->lock, flags); sc->cable_state = cable_state; @@ -1632,11 +1632,21 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) sc->worker_initialized = 1; INIT_WORK(&sc->state_worker, sixaxis_state_worker); } else if (sc->quirks & SIXAXIS_CONTROLLER_BT) { + /* + * The Sixaxis wants output reports sent on the ctrl endpoint + * when connected via Bluetooth. + */ + hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; ret = sixaxis_set_operational_bt(hdev); sc->worker_initialized = 1; INIT_WORK(&sc->state_worker, sixaxis_state_worker); } else if (sc->quirks & DUALSHOCK4_CONTROLLER) { if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) { + /* + * The DualShock 4 wants output reports sent on the ctrl + * endpoint when connected via Bluetooth. + */ + hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP; ret = dualshock4_set_operational_bt(hdev); if (ret < 0) { hid_err(hdev, "failed to set the Dualshock 4 operational mode\n"); diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index 7ed79be2686a..0d078c32db4f 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -428,6 +428,67 @@ err_free: return ret; } +static int uhid_dev_create2(struct uhid_device *uhid, + const struct uhid_event *ev) +{ + struct hid_device *hid; + int ret; + + if (uhid->running) + return -EALREADY; + + uhid->rd_size = ev->u.create2.rd_size; + if (uhid->rd_size <= 0 || uhid->rd_size > HID_MAX_DESCRIPTOR_SIZE) + return -EINVAL; + + uhid->rd_data = kmalloc(uhid->rd_size, GFP_KERNEL); + if (!uhid->rd_data) + return -ENOMEM; + + memcpy(uhid->rd_data, ev->u.create2.rd_data, uhid->rd_size); + + hid = hid_allocate_device(); + if (IS_ERR(hid)) { + ret = PTR_ERR(hid); + goto err_free; + } + + strncpy(hid->name, ev->u.create2.name, 127); + hid->name[127] = 0; + strncpy(hid->phys, ev->u.create2.phys, 63); + hid->phys[63] = 0; + strncpy(hid->uniq, ev->u.create2.uniq, 63); + hid->uniq[63] = 0; + + hid->ll_driver = &uhid_hid_driver; + hid->bus = ev->u.create2.bus; + hid->vendor = ev->u.create2.vendor; + hid->product = ev->u.create2.product; + hid->version = ev->u.create2.version; + hid->country = ev->u.create2.country; + hid->driver_data = uhid; + hid->dev.parent = uhid_misc.this_device; + + uhid->hid = hid; + uhid->running = true; + + ret = hid_add_device(hid); + if (ret) { + hid_err(hid, "Cannot register HID device\n"); + goto err_hid; + } + + return 0; + +err_hid: + hid_destroy_device(hid); + uhid->hid = NULL; + uhid->running = false; +err_free: + kfree(uhid->rd_data); + return ret; +} + static int uhid_dev_destroy(struct uhid_device *uhid) { if (!uhid->running) @@ -456,6 +517,17 @@ static int uhid_dev_input(struct uhid_device *uhid, struct uhid_event *ev) return 0; } +static int uhid_dev_input2(struct uhid_device *uhid, struct uhid_event *ev) +{ + if (!uhid->running) + return -EINVAL; + + hid_input_report(uhid->hid, HID_INPUT_REPORT, ev->u.input2.data, + min_t(size_t, ev->u.input2.size, UHID_DATA_MAX), 0); + + return 0; +} + static int uhid_dev_feature_answer(struct uhid_device *uhid, struct uhid_event *ev) { @@ -592,12 +664,18 @@ static ssize_t uhid_char_write(struct file *file, const char __user *buffer, case UHID_CREATE: ret = uhid_dev_create(uhid, &uhid->input_buf); break; + case UHID_CREATE2: + ret = uhid_dev_create2(uhid, &uhid->input_buf); + break; case UHID_DESTROY: ret = uhid_dev_destroy(uhid); break; case UHID_INPUT: ret = uhid_dev_input(uhid, &uhid->input_buf); break; + case UHID_INPUT2: + ret = uhid_dev_input2(uhid, &uhid->input_buf); + break; case UHID_FEATURE_ANSWER: ret = uhid_dev_feature_answer(uhid, &uhid->input_buf); break; diff --git a/include/linux/hid.h b/include/linux/hid.h index 01a90b8d53bb..720e3a10608c 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -201,6 +201,7 @@ struct hid_item { #define HID_GD_VBRZ 0x00010045 #define HID_GD_VNO 0x00010046 #define HID_GD_FEATURE 0x00010047 +#define HID_GD_SYSTEM_CONTROL 0x00010080 #define HID_GD_UP 0x00010090 #define HID_GD_DOWN 0x00010091 #define HID_GD_RIGHT 0x00010092 @@ -208,6 +209,8 @@ struct hid_item { #define HID_DC_BATTERYSTRENGTH 0x00060020 +#define HID_CP_CONSUMER_CONTROL 0x000c0001 + #define HID_DG_DIGITIZER 0x000d0001 #define HID_DG_PEN 0x000d0002 #define HID_DG_LIGHTPEN 0x000d0003 diff --git a/include/uapi/linux/uhid.h b/include/uapi/linux/uhid.h index 414b74be4da1..1e3b09c191cd 100644 --- a/include/uapi/linux/uhid.h +++ b/include/uapi/linux/uhid.h @@ -21,6 +21,7 @@ #include <linux/input.h> #include <linux/types.h> +#include <linux/hid.h> enum uhid_event_type { UHID_CREATE, @@ -34,6 +35,8 @@ enum uhid_event_type { UHID_INPUT, UHID_FEATURE, UHID_FEATURE_ANSWER, + UHID_CREATE2, + UHID_INPUT2, }; struct uhid_create_req { @@ -50,6 +53,19 @@ struct uhid_create_req { __u32 country; } __attribute__((__packed__)); +struct uhid_create2_req { + __u8 name[128]; + __u8 phys[64]; + __u8 uniq[64]; + __u16 rd_size; + __u16 bus; + __u32 vendor; + __u32 product; + __u32 version; + __u32 country; + __u8 rd_data[HID_MAX_DESCRIPTOR_SIZE]; +} __attribute__((__packed__)); + #define UHID_DATA_MAX 4096 enum uhid_report_type { @@ -63,6 +79,11 @@ struct uhid_input_req { __u16 size; } __attribute__((__packed__)); +struct uhid_input2_req { + __u16 size; + __u8 data[UHID_DATA_MAX]; +} __attribute__((__packed__)); + struct uhid_output_req { __u8 data[UHID_DATA_MAX]; __u16 size; @@ -100,6 +121,8 @@ struct uhid_event { struct uhid_output_ev_req output_ev; struct uhid_feature_req feature; struct uhid_feature_answer_req feature_answer; + struct uhid_create2_req create2; + struct uhid_input2_req input2; } u; } __attribute__((__packed__)); |
