diff options
Diffstat (limited to 'drivers/hid/hid-logitech-dj.c')
| -rw-r--r-- | drivers/hid/hid-logitech-dj.c | 396 |
1 files changed, 324 insertions, 72 deletions
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 48dff5d6b605..44b716697510 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -13,7 +13,7 @@ #include <linux/kfifo.h> #include <linux/delay.h> #include <linux/usb.h> /* For to_usb_interface for kvm extra intf check */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include "hid-ids.h" #define DJ_MAX_PAIRED_DEVICES 7 @@ -84,6 +84,7 @@ #define STD_MOUSE BIT(2) #define MULTIMEDIA BIT(3) #define POWER_KEYS BIT(4) +#define KBD_MOUSE BIT(5) #define MEDIA_CENTER BIT(8) #define KBD_LEDS BIT(14) /* Fake (bitnr > NUMBER_OF_HID_REPORTS) bit to track HID++ capability */ @@ -99,6 +100,7 @@ #define HIDPP_DEVICE_TYPE_MASK GENMASK(3, 0) #define HIDPP_LINK_STATUS_MASK BIT(6) #define HIDPP_MANUFACTURER_MASK BIT(7) +#define HIDPP_27MHZ_SECURE_MASK BIT(7) #define HIDPP_DEVICE_TYPE_KEYBOARD 1 #define HIDPP_DEVICE_TYPE_MOUSE 2 @@ -114,9 +116,11 @@ enum recvr_type { recvr_type_dj, recvr_type_hidpp, recvr_type_gaming_hidpp, + recvr_type_gaming_hidpp_ls_1_3, recvr_type_mouse_only, recvr_type_27mhz, recvr_type_bluetooth, + recvr_type_dinovo, }; struct dj_report { @@ -145,6 +149,7 @@ struct dj_receiver_dev { struct kfifo notif_fifo; unsigned long last_query; /* in jiffies */ bool ready; + bool dj_mode; enum recvr_type type; unsigned int unnumbered_application; spinlock_t lock; @@ -208,6 +213,44 @@ static const char kbd_descriptor[] = { 0xC0 }; +/* Gaming Keyboard descriptor (1) */ +static const char kbd_lightspeed_1_3_descriptor[] = { + 0x05, 0x01, /* Usage Page (Generic Desktop) */ + 0x09, 0x06, /* Usage (Keyboard) */ + 0xA1, 0x01, /* Collection (Application) */ + 0x85, 0x01, /* Report ID (1) */ + 0x05, 0x07, /* Usage Page (Kbrd/Keypad) */ + 0x19, 0xE0, /* Usage Minimum (0xE0) */ + 0x29, 0xE7, /* Usage Maximum (0xE7) */ + 0x15, 0x00, /* Logical Minimum (0) */ + 0x25, 0x01, /* Logical Maximum (1) */ + 0x75, 0x01, /* Report Size (1) */ + 0x95, 0x08, /* Report Count (8) */ + 0x81, 0x02, /* Input (Data,Var) */ + 0x95, 0x70, /* Report Count (112) */ + 0x19, 0x04, /* Usage Minimum (0x04) */ + 0x29, 0x73, /* Usage Maximum (0x73) */ + 0x81, 0x02, /* Input (Data,Var,Abs) */ + 0x95, 0x05, /* Report Count (5) */ + 0x19, 0x87, /* Usage Minimum (0x87) */ + 0x29, 0x8B, /* Usage Maximum (0x8B) */ + 0x81, 0x02, /* Input (Data,Var,Abs) */ + 0x95, 0x03, /* Report Count (3) */ + 0x19, 0x90, /* Usage Minimum (0x90) */ + 0x29, 0x92, /* Usage Maximum (0x92) */ + 0x81, 0x02, /* Input (Data,Var,Abs) */ + 0x95, 0x05, /* Report Count (5) */ + 0x85, 0x0E, /* Report ID (14) */ + 0x05, 0x08, /* Usage Page (LEDs) */ + 0x19, 0x01, /* Usage Minimum (Num Lock) */ + 0x29, 0x05, /* Usage Maximum (Kana) */ + 0x91, 0x02, /* Output (Data,Var,Abs) */ + 0x95, 0x01, /* Report Count (1) */ + 0x75, 0x03, /* Report Size (3) */ + 0x91, 0x03, /* Output (Const,Var,Abs) */ + 0xC0, /* End Collection */ +}; + /* Mouse descriptor (2) */ static const char mse_descriptor[] = { 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */ @@ -328,11 +371,52 @@ static const char mse_bluetooth_descriptor[] = { 0x25, 0x01, /* LOGICAL_MAX (1) */ 0x75, 0x01, /* REPORT_SIZE (1) */ 0x95, 0x04, /* REPORT_COUNT (4) */ - 0x81, 0x06, /* INPUT */ + 0x81, 0x02, /* INPUT (Data,Var,Abs) */ 0xC0, /* END_COLLECTION */ 0xC0, /* END_COLLECTION */ }; +/* Mouse descriptor (5) for Bluetooth receiver, normal-res hwheel, 8 buttons */ +static const char mse5_bluetooth_descriptor[] = { + 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */ + 0x09, 0x02, /* Usage (Mouse) */ + 0xa1, 0x01, /* Collection (Application) */ + 0x85, 0x05, /* Report ID (5) */ + 0x09, 0x01, /* Usage (Pointer) */ + 0xa1, 0x00, /* Collection (Physical) */ + 0x05, 0x09, /* Usage Page (Button) */ + 0x19, 0x01, /* Usage Minimum (1) */ + 0x29, 0x08, /* Usage Maximum (8) */ + 0x15, 0x00, /* Logical Minimum (0) */ + 0x25, 0x01, /* Logical Maximum (1) */ + 0x95, 0x08, /* Report Count (8) */ + 0x75, 0x01, /* Report Size (1) */ + 0x81, 0x02, /* Input (Data,Var,Abs) */ + 0x05, 0x01, /* Usage Page (Generic Desktop) */ + 0x16, 0x01, 0xf8, /* Logical Minimum (-2047) */ + 0x26, 0xff, 0x07, /* Logical Maximum (2047) */ + 0x75, 0x0c, /* Report Size (12) */ + 0x95, 0x02, /* Report Count (2) */ + 0x09, 0x30, /* Usage (X) */ + 0x09, 0x31, /* Usage (Y) */ + 0x81, 0x06, /* Input (Data,Var,Rel) */ + 0x15, 0x81, /* Logical Minimum (-127) */ + 0x25, 0x7f, /* Logical Maximum (127) */ + 0x75, 0x08, /* Report Size (8) */ + 0x95, 0x01, /* Report Count (1) */ + 0x09, 0x38, /* Usage (Wheel) */ + 0x81, 0x06, /* Input (Data,Var,Rel) */ + 0x05, 0x0c, /* Usage Page (Consumer Devices) */ + 0x0a, 0x38, 0x02, /* Usage (AC Pan) */ + 0x15, 0x81, /* Logical Minimum (-127) */ + 0x25, 0x7f, /* Logical Maximum (127) */ + 0x75, 0x08, /* Report Size (8) */ + 0x95, 0x01, /* Report Count (1) */ + 0x81, 0x06, /* Input (Data,Var,Rel) */ + 0xc0, /* End Collection */ + 0xc0, /* End Collection */ +}; + /* Gaming Mouse descriptor (2) */ static const char mse_high_res_descriptor[] = { 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */ @@ -371,6 +455,51 @@ static const char mse_high_res_descriptor[] = { 0xC0, /* END_COLLECTION */ }; +/* Gaming Mouse descriptor with vendor data (2) */ +static const char mse_high_res_ls_1_3_descriptor[] = { + 0x05, 0x01, /* Usage Page (Generic Desktop) */ + 0x09, 0x02, /* Usage (Mouse) */ + 0xA1, 0x01, /* Collection (Application) */ + 0x85, 0x02, /* Report ID (2) */ + 0x09, 0x01, /* Usage (Pointer) */ + 0xA1, 0x00, /* Collection (Physical) */ + 0x95, 0x10, /* Report Count (16) */ + 0x75, 0x01, /* Report Size (1) */ + 0x15, 0x00, /* Logical Minimum (0) */ + 0x25, 0x01, /* Logical Maximum (1) */ + 0x05, 0x09, /* Usage Page (Button) */ + 0x19, 0x01, /* Usage Minimum (0x01) */ + 0x29, 0x10, /* Usage Maximum (0x10) */ + 0x81, 0x02, /* Input (Data,Var,Abs) */ + 0x95, 0x02, /* Report Count (2) */ + 0x75, 0x10, /* Report Size (16) */ + 0x16, 0x01, 0x80, /* Logical Minimum (-32767) */ + 0x26, 0xFF, 0x7F, /* Logical Maximum (32767) */ + 0x05, 0x01, /* Usage Page (Generic Desktop) */ + 0x09, 0x30, /* Usage (X) */ + 0x09, 0x31, /* Usage (Y) */ + 0x81, 0x06, /* Input (Data,Var,Rel) */ + 0x95, 0x01, /* Report Count (1) */ + 0x75, 0x08, /* Report Size (8) */ + 0x15, 0x81, /* Logical Minimum (-127) */ + 0x25, 0x7F, /* Logical Maximum (127) */ + 0x09, 0x38, /* Usage (Wheel) */ + 0x81, 0x06, /* Input (Data,Var,Rel) */ + 0x95, 0x01, /* Report Count (1) */ + 0x05, 0x0C, /* Usage Page (Consumer) */ + 0x0A, 0x38, 0x02, /* Usage (AC Pan) */ + 0x81, 0x06, /* Input (Data,Var,Rel) */ + 0xC0, /* End Collection */ + 0x06, 0x00, 0xFF, /* Usage Page (Vendor Defined 0xFF00) */ + 0x09, 0xF1, /* Usage (0xF1) */ + 0x75, 0x08, /* Report Size (8) */ + 0x95, 0x05, /* Report Count (5) */ + 0x15, 0x00, /* Logical Minimum (0) */ + 0x26, 0xFF, 0x00, /* Logical Maximum (255) */ + 0x81, 0x00, /* Input (Data,Array,Abs) */ + 0xC0, /* End Collection */ +}; + /* Consumer Control descriptor (3) */ static const char consumer_descriptor[] = { 0x05, 0x0C, /* USAGE_PAGE (Consumer Devices) */ @@ -476,10 +605,11 @@ static const char hidpp_descriptor[] = { /* Maximum size of all defined hid reports in bytes (including report id) */ #define MAX_REPORT_SIZE 8 -/* Make sure all descriptors are present here */ +/* Make sure the largest of each descriptor type is present here */ #define MAX_RDESC_SIZE \ - (sizeof(kbd_descriptor) + \ + (sizeof(kbd_lightspeed_1_3_descriptor) +\ sizeof(mse_bluetooth_descriptor) + \ + sizeof(mse5_bluetooth_descriptor) + \ sizeof(consumer_descriptor) + \ sizeof(syscontrol_descriptor) + \ sizeof(media_descriptor) + \ @@ -509,14 +639,21 @@ static const u8 hid_reportid_size_map[NUMBER_OF_HID_REPORTS] = { #define LOGITECH_DJ_INTERFACE_NUMBER 0x02 -static struct hid_ll_driver logi_dj_ll_driver; +static const struct hid_ll_driver logi_dj_ll_driver; static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev); +static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, + unsigned int timeout); static void delayedwork_callback(struct work_struct *work); static LIST_HEAD(dj_hdev_list); static DEFINE_MUTEX(dj_hdev_list_lock); +static bool recvr_type_is_bluetooth(enum recvr_type type) +{ + return type == recvr_type_bluetooth || type == recvr_type_dinovo; +} + /* * dj/HID++ receivers are really a single logical entity, but for BIOS/Windows * compatibility they have multiple USB interfaces. On HID++ receivers we need @@ -534,7 +671,7 @@ static struct dj_receiver_dev *dj_find_receiver_dev(struct hid_device *hdev, * The bluetooth receiver contains a built-in hub and has separate * USB-devices for the keyboard and mouse interfaces. */ - sep = (type == recvr_type_bluetooth) ? '.' : '/'; + sep = recvr_type_is_bluetooth(type) ? '.' : '/'; /* Try to find an already-probed interface from the same device */ list_for_each_entry(djrcv_dev, &dj_hdev_list, list) { @@ -755,7 +892,6 @@ static void delayedwork_callback(struct work_struct *work) struct dj_workitem workitem; unsigned long flags; int count; - int retval; dbg_hid("%s\n", __func__); @@ -792,11 +928,10 @@ static void delayedwork_callback(struct work_struct *work) logi_dj_recv_destroy_djhid_device(djrcv_dev, &workitem); break; case WORKITEM_TYPE_UNKNOWN: - retval = logi_dj_recv_query_paired_devices(djrcv_dev); - if (retval) { - hid_err(djrcv_dev->hidpp, "%s: logi_dj_recv_query_paired_devices error: %d\n", - __func__, retval); - } + if (!djrcv_dev->dj_mode) + logi_dj_recv_switch_to_dj_mode(djrcv_dev, 0); + + logi_dj_recv_query_paired_devices(djrcv_dev); break; case WORKITEM_TYPE_EMPTY: dbg_hid("%s: device list is empty\n", __func__); @@ -820,7 +955,7 @@ static void logi_dj_recv_queue_unknown_work(struct dj_receiver_dev *djrcv_dev) { struct dj_workitem workitem = { .type = WORKITEM_TYPE_UNKNOWN }; - /* Rate limit queries done because of unhandeled reports to 2/sec */ + /* Rate limit queries done because of unhandled reports to 2/sec */ if (time_before(jiffies, djrcv_dev->last_query + HZ / 2)) return; @@ -844,7 +979,7 @@ static void logi_dj_recv_queue_notification(struct dj_receiver_dev *djrcv_dev, workitem.type = WORKITEM_TYPE_EMPTY; break; } - /* fall-through */ + fallthrough; case REPORT_TYPE_NOTIF_DEVICE_UNPAIRED: workitem.quad_id_msb = dj_report->report_params[DEVICE_PAIRED_PARAM_EQUAD_ID_MSB]; @@ -866,11 +1001,32 @@ static void logi_dj_recv_queue_notification(struct dj_receiver_dev *djrcv_dev, schedule_work(&djrcv_dev->work); } +/* + * Some quad/bluetooth keyboards have a builtin touchpad in this case we see + * only 1 paired device with a device_type of REPORT_TYPE_KEYBOARD. For the + * touchpad to work we must also forward mouse input reports to the dj_hiddev + * created for the keyboard (instead of forwarding them to a second paired + * device with a device_type of REPORT_TYPE_MOUSE as we normally would). + * + * On Dinovo receivers the keyboard's touchpad and an optional paired actual + * mouse send separate input reports, INPUT(2) aka STD_MOUSE for the mouse + * and INPUT(5) aka KBD_MOUSE for the keyboard's touchpad. + * + * On MX5x00 receivers (which can also be paired with a Dinovo keyboard) + * INPUT(2) is used for both an optional paired actual mouse and for the + * keyboard's touchpad. + */ +static const u16 kbd_builtin_touchpad_ids[] = { + 0xb309, /* Dinovo Edge */ + 0xb30c, /* Dinovo Mini */ +}; + static void logi_hidpp_dev_conn_notif_equad(struct hid_device *hdev, struct hidpp_event *hidpp_report, struct dj_workitem *workitem) { struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev); + int i, id; workitem->type = WORKITEM_TYPE_PAIRED; workitem->device_type = hidpp_report->params[HIDPP_PARAM_DEVICE_INFO] & @@ -882,11 +1038,19 @@ static void logi_hidpp_dev_conn_notif_equad(struct hid_device *hdev, workitem->reports_supported |= STD_KEYBOARD | MULTIMEDIA | POWER_KEYS | MEDIA_CENTER | HIDPP; + id = (workitem->quad_id_msb << 8) | workitem->quad_id_lsb; + for (i = 0; i < ARRAY_SIZE(kbd_builtin_touchpad_ids); i++) { + if (id == kbd_builtin_touchpad_ids[i]) { + if (djrcv_dev->type == recvr_type_dinovo) + workitem->reports_supported |= KBD_MOUSE; + else + workitem->reports_supported |= STD_MOUSE; + break; + } + } break; case REPORT_TYPE_MOUSE: - workitem->reports_supported |= STD_MOUSE | HIDPP; - if (djrcv_dev->type == recvr_type_mouse_only) - workitem->reports_supported |= MULTIMEDIA; + workitem->reports_supported |= STD_MOUSE | HIDPP | MULTIMEDIA; break; } } @@ -904,6 +1068,13 @@ static void logi_hidpp_dev_conn_notif_27mhz(struct hid_device *hdev, workitem->reports_supported |= STD_MOUSE | HIDPP; break; case 3: /* Index 3 is always the keyboard */ + if (hidpp_report->params[HIDPP_PARAM_DEVICE_INFO] & HIDPP_27MHZ_SECURE_MASK) { + hid_info(hdev, "Keyboard connection is encrypted\n"); + } else { + hid_warn(hdev, "Keyboard events are send over the air in plain-text / unencrypted\n"); + hid_warn(hdev, "See: https://gitlab.freedesktop.org/jwrdegoede/logitech-27mhz-keyboard-encryption-setup/\n"); + } + fallthrough; case 4: /* Index 4 is used for an optional separate numpad */ workitem->device_type = HIDPP_DEVICE_TYPE_KEYBOARD; workitem->reports_supported |= STD_KEYBOARD | MULTIMEDIA | @@ -960,6 +1131,7 @@ static void logi_hidpp_recv_queue_notif(struct hid_device *hdev, case 0x07: device_type = "eQUAD step 4 Gaming"; logi_hidpp_dev_conn_notif_equad(hdev, hidpp_report, &workitem); + workitem.reports_supported |= STD_KEYBOARD; break; case 0x08: device_type = "eQUAD step 4 for gamepads"; @@ -974,7 +1146,13 @@ static void logi_hidpp_recv_queue_notif(struct hid_device *hdev, workitem.reports_supported |= STD_KEYBOARD; break; case 0x0d: - device_type = "eQUAD Lightspeed 1_1"; + device_type = "eQUAD Lightspeed 1.1"; + logi_hidpp_dev_conn_notif_equad(hdev, hidpp_report, &workitem); + workitem.reports_supported |= STD_KEYBOARD; + break; + case 0x0f: + case 0x11: + device_type = "eQUAD Lightspeed 1.2"; logi_hidpp_dev_conn_notif_equad(hdev, hidpp_report, &workitem); workitem.reports_supported |= STD_KEYBOARD; break; @@ -1146,17 +1324,26 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev) djrcv_dev->last_query = jiffies; - if (djrcv_dev->type != recvr_type_dj) - return logi_dj_recv_query_hidpp_devices(djrcv_dev); + if (!djrcv_dev->dj_mode) + return 0; + + if (djrcv_dev->type != recvr_type_dj) { + retval = logi_dj_recv_query_hidpp_devices(djrcv_dev); + goto out; + } dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL); if (!dj_report) return -ENOMEM; dj_report->report_id = REPORT_ID_DJ_SHORT; - dj_report->device_index = 0xFF; + dj_report->device_index = HIDPP_RECEIVER_INDEX; dj_report->report_type = REPORT_TYPE_CMD_GET_PAIRED_DEVICES; retval = logi_dj_recv_send_report(djrcv_dev, dj_report); kfree(dj_report); +out: + if (retval < 0) + hid_err(djrcv_dev->hidpp, "%s error:%d\n", __func__, retval); + return retval; } @@ -1175,13 +1362,15 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, if (djrcv_dev->type == recvr_type_dj) { dj_report->report_id = REPORT_ID_DJ_SHORT; - dj_report->device_index = 0xFF; + dj_report->device_index = HIDPP_RECEIVER_INDEX; dj_report->report_type = REPORT_TYPE_CMD_SWITCH; dj_report->report_params[CMD_SWITCH_PARAM_DEVBITFIELD] = 0x3F; dj_report->report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = (u8)timeout; retval = logi_dj_recv_send_report(djrcv_dev, dj_report); + if (retval) + goto out; /* * Ugly sleep to work around a USB 3.0 bug when the receiver is @@ -1204,18 +1393,24 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, memset(buf, 0, HIDPP_REPORT_SHORT_LENGTH); buf[0] = REPORT_ID_HIDPP_SHORT; - buf[1] = 0xFF; + buf[1] = HIDPP_RECEIVER_INDEX; buf[2] = 0x80; buf[3] = 0x00; buf[4] = 0x00; buf[5] = 0x09; buf[6] = 0x00; - hid_hw_raw_request(hdev, REPORT_ID_HIDPP_SHORT, buf, + retval = hid_hw_raw_request(hdev, REPORT_ID_HIDPP_SHORT, buf, HIDPP_REPORT_SHORT_LENGTH, HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); +out: kfree(dj_report); + + if (retval < 0) + hid_err(hdev, "%s error:%d\n", __func__, retval); + + djrcv_dev->dj_mode = retval >= 0; return retval; } @@ -1276,12 +1471,19 @@ static int logi_dj_ll_raw_request(struct hid_device *hid, return -EINVAL; if (djrcv_dev->type != recvr_type_dj && count >= 2) { + unsigned char led_report_id = 0; + if (!djrcv_dev->keyboard) { hid_warn(hid, "Received REPORT_TYPE_LEDS request before the keyboard interface was enumerated\n"); return 0; } + + /* This Lightspeed receiver expects LED reports with report ID 1 */ + if (djrcv_dev->type == recvr_type_gaming_hidpp_ls_1_3) + led_report_id = 1; + /* usbhid overrides the report ID and ignores the first byte */ - return hid_hw_raw_request(djrcv_dev->keyboard, 0, buf, count, + return hid_hw_raw_request(djrcv_dev->keyboard, led_report_id, buf, count, report_type, reqtype); } @@ -1328,7 +1530,11 @@ static int logi_dj_ll_parse(struct hid_device *hid) if (djdev->reports_supported & STD_KEYBOARD) { dbg_hid("%s: sending a kbd descriptor, reports_supported: %llx\n", __func__, djdev->reports_supported); - rdcat(rdesc, &rsize, kbd_descriptor, sizeof(kbd_descriptor)); + if (djdev->dj_receiver_dev->type == recvr_type_gaming_hidpp_ls_1_3) + rdcat(rdesc, &rsize, kbd_lightspeed_1_3_descriptor, + sizeof(kbd_lightspeed_1_3_descriptor)); + else + rdcat(rdesc, &rsize, kbd_descriptor, sizeof(kbd_descriptor)); } if (djdev->reports_supported & STD_MOUSE) { @@ -1338,10 +1544,13 @@ static int logi_dj_ll_parse(struct hid_device *hid) djdev->dj_receiver_dev->type == recvr_type_mouse_only) rdcat(rdesc, &rsize, mse_high_res_descriptor, sizeof(mse_high_res_descriptor)); + else if (djdev->dj_receiver_dev->type == recvr_type_gaming_hidpp_ls_1_3) + rdcat(rdesc, &rsize, mse_high_res_ls_1_3_descriptor, + sizeof(mse_high_res_ls_1_3_descriptor)); else if (djdev->dj_receiver_dev->type == recvr_type_27mhz) rdcat(rdesc, &rsize, mse_27mhz_descriptor, sizeof(mse_27mhz_descriptor)); - else if (djdev->dj_receiver_dev->type == recvr_type_bluetooth) + else if (recvr_type_is_bluetooth(djdev->dj_receiver_dev->type)) rdcat(rdesc, &rsize, mse_bluetooth_descriptor, sizeof(mse_bluetooth_descriptor)); else @@ -1349,6 +1558,13 @@ static int logi_dj_ll_parse(struct hid_device *hid) sizeof(mse_descriptor)); } + if (djdev->reports_supported & KBD_MOUSE) { + dbg_hid("%s: sending a kbd-mouse descriptor, reports_supported: %llx\n", + __func__, djdev->reports_supported); + rdcat(rdesc, &rsize, mse5_bluetooth_descriptor, + sizeof(mse5_bluetooth_descriptor)); + } + if (djdev->reports_supported & MULTIMEDIA) { dbg_hid("%s: sending a multimedia report descriptor: %llx\n", __func__, djdev->reports_supported); @@ -1396,14 +1612,22 @@ static void logi_dj_ll_stop(struct hid_device *hid) dbg_hid("%s\n", __func__); } +static bool logi_dj_ll_may_wakeup(struct hid_device *hid) +{ + struct dj_device *djdev = hid->driver_data; + struct dj_receiver_dev *djrcv_dev = djdev->dj_receiver_dev; -static struct hid_ll_driver logi_dj_ll_driver = { + return hid_hw_may_wakeup(djrcv_dev->hidpp); +} + +static const struct hid_ll_driver logi_dj_ll_driver = { .parse = logi_dj_ll_parse, .start = logi_dj_ll_start, .stop = logi_dj_ll_stop, .open = logi_dj_ll_open, .close = logi_dj_ll_close, .raw_request = logi_dj_ll_raw_request, + .may_wakeup = logi_dj_ll_may_wakeup, }; static int logi_dj_dj_event(struct hid_device *hdev, @@ -1582,11 +1806,12 @@ static int logi_dj_raw_event(struct hid_device *hdev, } /* * Mouse-only receivers send unnumbered mouse data. The 27 MHz - * receiver uses 6 byte packets, the nano receiver 8 bytes. + * receiver uses 6 byte packets, the nano receiver 8 bytes, + * the lightspeed receiver (Pro X Superlight) 13 bytes. */ if (djrcv_dev->unnumbered_application == HID_GD_MOUSE && - size <= 8) { - u8 mouse_report[9]; + size <= 13){ + u8 mouse_report[14]; /* Prepend report id */ mouse_report[0] = REPORT_TYPE_MOUSE; @@ -1663,11 +1888,13 @@ static int logi_dj_probe(struct hid_device *hdev, case recvr_type_dj: no_dj_interfaces = 3; break; case recvr_type_hidpp: no_dj_interfaces = 2; break; case recvr_type_gaming_hidpp: no_dj_interfaces = 3; break; + case recvr_type_gaming_hidpp_ls_1_3: no_dj_interfaces = 3; break; case recvr_type_mouse_only: no_dj_interfaces = 2; break; case recvr_type_27mhz: no_dj_interfaces = 2; break; case recvr_type_bluetooth: no_dj_interfaces = 2; break; + case recvr_type_dinovo: no_dj_interfaces = 2; break; } - if (hid_is_using_ll_driver(hdev, &usb_hid_driver)) { + if (hid_is_usb(hdev)) { intf = to_usb_interface(hdev->dev.parent); if (intf && intf->altsetting->desc.bInterfaceNumber >= no_dj_interfaces) { @@ -1720,12 +1947,11 @@ static int logi_dj_probe(struct hid_device *hdev, } if (has_hidpp) { - retval = logi_dj_recv_switch_to_dj_mode(djrcv_dev, 0); - if (retval < 0) { - hid_err(hdev, "%s: logi_dj_recv_switch_to_dj_mode returned error:%d\n", - __func__, retval); - goto switch_to_dj_mode_fail; - } + /* + * This can fail with a KVM. Ignore errors to let the probe + * succeed, logi_dj_recv_queue_unknown_work will retry later. + */ + logi_dj_recv_switch_to_dj_mode(djrcv_dev, 0); } /* This is enabling the polling urb on the IN endpoint */ @@ -1743,21 +1969,13 @@ static int logi_dj_probe(struct hid_device *hdev, spin_lock_irqsave(&djrcv_dev->lock, flags); djrcv_dev->ready = true; spin_unlock_irqrestore(&djrcv_dev->lock, flags); - retval = logi_dj_recv_query_paired_devices(djrcv_dev); - if (retval < 0) { - hid_err(hdev, "%s: logi_dj_recv_query_paired_devices error:%d\n", - __func__, retval); - /* - * This can happen with a KVM, let the probe succeed, - * logi_dj_recv_queue_unknown_work will retry later. - */ - } + /* This too can fail with a KVM, ignore errors. */ + logi_dj_recv_query_paired_devices(djrcv_dev); } return 0; llopen_failed: -switch_to_dj_mode_fail: hid_hw_stop(hdev); hid_hw_start_fail: @@ -1768,18 +1986,12 @@ hid_hw_start_fail: #ifdef CONFIG_PM static int logi_dj_reset_resume(struct hid_device *hdev) { - int retval; struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev); if (!djrcv_dev || djrcv_dev->hidpp != hdev) return 0; - retval = logi_dj_recv_switch_to_dj_mode(djrcv_dev, 0); - if (retval < 0) { - hid_err(hdev, "%s: logi_dj_recv_switch_to_dj_mode returned error:%d\n", - __func__, retval); - } - + logi_dj_recv_switch_to_dj_mode(djrcv_dev, 0); return 0; } #endif @@ -1831,39 +2043,60 @@ static void logi_dj_remove(struct hid_device *hdev) } static const struct hid_device_id logi_dj_receivers[] = { - {HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + { /* Logitech unifying receiver (0xc52b) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER), .driver_data = recvr_type_dj}, - {HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + { /* Logitech unifying receiver (0xc532) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_UNIFYING_RECEIVER_2), .driver_data = recvr_type_dj}, - { /* Logitech Nano mouse only receiver */ + + { /* Logitech Nano mouse only receiver (0xc52f) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_NANO_RECEIVER), .driver_data = recvr_type_mouse_only}, - { /* Logitech Nano (non DJ) receiver */ + { /* Logitech Nano (non DJ) receiver (0xc534) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_2), .driver_data = recvr_type_hidpp}, + { /* Logitech G700(s) receiver (0xc531) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, - 0xc531), + USB_DEVICE_ID_LOGITECH_G700_RECEIVER), + .driver_data = recvr_type_gaming_hidpp}, + { /* Logitech G602 receiver (0xc537) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + 0xc537), .driver_data = recvr_type_gaming_hidpp}, { /* Logitech lightspeed receiver (0xc539) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1), .driver_data = recvr_type_gaming_hidpp}, + { /* Logitech powerplay receiver (0xc53a) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_POWERPLAY), + .driver_data = recvr_type_gaming_hidpp}, { /* Logitech lightspeed receiver (0xc53f) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_1), .driver_data = recvr_type_gaming_hidpp}, + { /* Logitech lightspeed receiver (0xc543) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_2), + .driver_data = recvr_type_gaming_hidpp}, + { /* Logitech lightspeed receiver (0xc547) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_3), + .driver_data = recvr_type_gaming_hidpp_ls_1_3}, + { /* Logitech lightspeed receiver (0xc54d) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_4), + .driver_data = recvr_type_gaming_hidpp_ls_1_3}, + { /* Logitech 27 MHz HID++ 1.0 receiver (0xc513) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER), .driver_data = recvr_type_27mhz}, - { /* Logitech powerplay receiver (0xc53a) */ - HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, - USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_POWERPLAY), - .driver_data = recvr_type_gaming_hidpp}, { /* Logitech 27 MHz HID++ 1.0 receiver (0xc517) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2), @@ -1872,22 +2105,40 @@ static const struct hid_device_id logi_dj_receivers[] = { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_27MHZ_MOUSE_RECEIVER), .driver_data = recvr_type_27mhz}, - { /* Logitech MX5000 HID++ / bluetooth receiver keyboard intf. */ + + { /* Logitech MX5000 HID++ / bluetooth receiver keyboard intf. (0xc70e) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, - 0xc70e), + USB_DEVICE_ID_MX5000_RECEIVER_KBD_DEV), .driver_data = recvr_type_bluetooth}, - { /* Logitech MX5000 HID++ / bluetooth receiver mouse intf. */ + { /* Logitech MX5000 HID++ / bluetooth receiver mouse intf. (0xc70a) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, - 0xc70a), + USB_DEVICE_ID_MX5000_RECEIVER_MOUSE_DEV), .driver_data = recvr_type_bluetooth}, - { /* Logitech MX5500 HID++ / bluetooth receiver keyboard intf. */ + { /* Logitech MX5500 HID++ / bluetooth receiver keyboard intf. (0xc71b) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, - 0xc71b), + USB_DEVICE_ID_MX5500_RECEIVER_KBD_DEV), .driver_data = recvr_type_bluetooth}, - { /* Logitech MX5500 HID++ / bluetooth receiver mouse intf. */ + { /* Logitech MX5500 HID++ / bluetooth receiver mouse intf. (0xc71c) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, - 0xc71c), + USB_DEVICE_ID_MX5500_RECEIVER_MOUSE_DEV), .driver_data = recvr_type_bluetooth}, + + { /* Logitech Dinovo Edge HID++ / bluetooth receiver keyboard intf. (0xc713) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_DINOVO_EDGE_RECEIVER_KBD_DEV), + .driver_data = recvr_type_dinovo}, + { /* Logitech Dinovo Edge HID++ / bluetooth receiver mouse intf. (0xc714) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_DINOVO_EDGE_RECEIVER_MOUSE_DEV), + .driver_data = recvr_type_dinovo}, + { /* Logitech DiNovo Mini HID++ / bluetooth receiver mouse intf. (0xc71e) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_DINOVO_MINI_RECEIVER_KBD_DEV), + .driver_data = recvr_type_dinovo}, + { /* Logitech DiNovo Mini HID++ / bluetooth receiver keyboard intf. (0xc71f) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + USB_DEVICE_ID_DINOVO_MINI_RECEIVER_MOUSE_DEV), + .driver_data = recvr_type_dinovo}, {} }; @@ -1906,6 +2157,7 @@ static struct hid_driver logi_djreceiver_driver = { module_hid_driver(logi_djreceiver_driver); +MODULE_DESCRIPTION("HID driver for Logitech receivers"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Logitech"); MODULE_AUTHOR("Nestor Lopez Casado"); |