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Diffstat (limited to 'drivers/hid/hid-logitech-hidpp.c')
-rw-r--r--drivers/hid/hid-logitech-hidpp.c164
1 files changed, 94 insertions, 70 deletions
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 68f9e9d207f4..71a9c258a20b 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -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,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 07:18:10 +0100