#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)
-
-/* 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_QUIRK_DELAYED_INIT HIDPP_QUIRK_NO_HIDINPUT
unsigned long capabilities;
struct hidpp_battery battery;
- struct hid_scroll_counter vertical_wheel_counter;
};
/* HID++ 1.0 error codes */
return ret;
}
-/* -------------------------------------------------------------------------- */
-/* 0x2120: Hi-resolution scrolling */
-/* -------------------------------------------------------------------------- */
-
-#define HIDPP_PAGE_HI_RESOLUTION_SCROLLING 0x2120
-
-#define CMD_HI_RESOLUTION_SCROLLING_SET_HIGHRES_SCROLLING_MODE 0x10
-
-static int hidpp_hrs_set_highres_scrolling_mode(struct hidpp_device *hidpp,
- bool enabled, u8 *multiplier)
-{
- u8 feature_index;
- u8 feature_type;
- int ret;
- u8 params[1];
- struct hidpp_report response;
-
- ret = hidpp_root_get_feature(hidpp,
- HIDPP_PAGE_HI_RESOLUTION_SCROLLING,
- &feature_index,
- &feature_type);
- if (ret)
- return ret;
-
- params[0] = enabled ? BIT(0) : 0;
- ret = hidpp_send_fap_command_sync(hidpp, feature_index,
- CMD_HI_RESOLUTION_SCROLLING_SET_HIGHRES_SCROLLING_MODE,
- params, sizeof(params), &response);
- if (ret)
- return ret;
- *multiplier = response.fap.params[1];
- return 0;
-}
-
-/* -------------------------------------------------------------------------- */
-/* 0x2121: HiRes Wheel */
-/* -------------------------------------------------------------------------- */
-
-#define HIDPP_PAGE_HIRES_WHEEL 0x2121
-
-#define CMD_HIRES_WHEEL_GET_WHEEL_CAPABILITY 0x00
-#define CMD_HIRES_WHEEL_SET_WHEEL_MODE 0x20
-
-static int hidpp_hrw_get_wheel_capability(struct hidpp_device *hidpp,
- u8 *multiplier)
-{
- u8 feature_index;
- u8 feature_type;
- int ret;
- struct hidpp_report response;
-
- ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_HIRES_WHEEL,
- &feature_index, &feature_type);
- if (ret)
- goto return_default;
-
- ret = hidpp_send_fap_command_sync(hidpp, feature_index,
- CMD_HIRES_WHEEL_GET_WHEEL_CAPABILITY,
- NULL, 0, &response);
- if (ret)
- goto return_default;
-
- *multiplier = response.fap.params[0];
- return 0;
-return_default:
- hid_warn(hidpp->hid_dev,
- "Couldn't get wheel multiplier (error %d), assuming %d.\n",
- ret, *multiplier);
- return ret;
-}
-
-static int hidpp_hrw_set_wheel_mode(struct hidpp_device *hidpp, bool invert,
- bool high_resolution, bool use_hidpp)
-{
- u8 feature_index;
- u8 feature_type;
- int ret;
- u8 params[1];
- struct hidpp_report response;
-
- ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_HIRES_WHEEL,
- &feature_index, &feature_type);
- if (ret)
- return ret;
-
- params[0] = (invert ? BIT(2) : 0) |
- (high_resolution ? BIT(1) : 0) |
- (use_hidpp ? BIT(0) : 0);
-
- return hidpp_send_fap_command_sync(hidpp, feature_index,
- CMD_HIRES_WHEEL_SET_WHEEL_MODE,
- params, sizeof(params), &response);
-}
-
/* -------------------------------------------------------------------------- */
/* 0x4301: Solar Keyboard */
/* -------------------------------------------------------------------------- */
input_report_rel(mydata->input, REL_Y, v);
v = hid_snto32(data[6], 8);
- hid_scroll_counter_handle_scroll(
- &hidpp->vertical_wheel_counter, v);
+ input_report_rel(mydata->input, REL_WHEEL, v);
input_sync(mydata->input);
}
return 0;
}
-/* -------------------------------------------------------------------------- */
-/* High-resolution scroll wheels */
-/* -------------------------------------------------------------------------- */
-
-/**
- * struct hi_res_scroll_info - Stores info on a device's high-res scroll wheel.
- * @product_id: the HID product ID of the device being described.
- * @microns_per_hi_res_unit: the distance moved by the user's finger for each
- * high-resolution unit reported by the device, in
- * 256ths of a millimetre.
- */
-struct hi_res_scroll_info {
- __u32 product_id;
- int microns_per_hi_res_unit;
-};
-
-static struct hi_res_scroll_info hi_res_scroll_devices[] = {
- { /* Anywhere MX */
- .product_id = 0x1017, .microns_per_hi_res_unit = 445 },
- { /* Performance MX */
- .product_id = 0x101a, .microns_per_hi_res_unit = 406 },
- { /* M560 */
- .product_id = 0x402d, .microns_per_hi_res_unit = 435 },
- { /* MX Master 2S */
- .product_id = 0x4069, .microns_per_hi_res_unit = 406 },
-};
-
-static int hi_res_scroll_look_up_microns(__u32 product_id)
-{
- int i;
- int num_devices = sizeof(hi_res_scroll_devices)
- / sizeof(hi_res_scroll_devices[0]);
- for (i = 0; i < num_devices; i++) {
- if (hi_res_scroll_devices[i].product_id == product_id)
- return hi_res_scroll_devices[i].microns_per_hi_res_unit;
- }
- /* We don't have a value for this device, so use a sensible default. */
- return 406;
-}
-
-static int hi_res_scroll_enable(struct hidpp_device *hidpp)
-{
- int ret;
- u8 multiplier = 8;
-
- if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_X2121) {
- ret = hidpp_hrw_set_wheel_mode(hidpp, false, true, false);
- hidpp_hrw_get_wheel_capability(hidpp, &multiplier);
- } else if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_X2120) {
- ret = hidpp_hrs_set_highres_scrolling_mode(hidpp, true,
- &multiplier);
- } else /* if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_1P0) */
- ret = hidpp10_enable_scrolling_acceleration(hidpp);
-
- if (ret)
- return ret;
-
- hidpp->vertical_wheel_counter.resolution_multiplier = multiplier;
- hidpp->vertical_wheel_counter.microns_per_hi_res_unit =
- hi_res_scroll_look_up_microns(hidpp->hid_dev->product);
- hid_info(hidpp->hid_dev, "multiplier = %d, microns = %d\n",
- multiplier,
- hidpp->vertical_wheel_counter.microns_per_hi_res_unit);
- return 0;
-}
-
/* -------------------------------------------------------------------------- */
/* Generic HID++ devices */
/* -------------------------------------------------------------------------- */
wtp_populate_input(hidpp, input, origin_is_hid_core);
else if (hidpp->quirks & HIDPP_QUIRK_CLASS_M560)
m560_populate_input(hidpp, input, origin_is_hid_core);
-
- if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL) {
- input_set_capability(input, EV_REL, REL_WHEEL_HI_RES);
- hidpp->vertical_wheel_counter.dev = input;
- }
}
static int hidpp_input_configured(struct hid_device *hdev,
return 0;
}
-static int hidpp_event(struct hid_device *hdev, struct hid_field *field,
- struct hid_usage *usage, __s32 value)
-{
- /* This function will only be called for scroll events, due to the
- * restriction imposed in hidpp_usages.
- */
- struct hidpp_device *hidpp = hid_get_drvdata(hdev);
- struct hid_scroll_counter *counter = &hidpp->vertical_wheel_counter;
- /* A scroll event may occur before the multiplier has been retrieved or
- * the input device set, or high-res scroll enabling may fail. In such
- * cases we must return early (falling back to default behaviour) to
- * avoid a crash in hid_scroll_counter_handle_scroll.
- */
- if (!(hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL) || value == 0
- || counter->dev == NULL || counter->resolution_multiplier == 0)
- return 0;
-
- hid_scroll_counter_handle_scroll(counter, value);
- return 1;
-}
-
static int hidpp_initialize_battery(struct hidpp_device *hidpp)
{
static atomic_t battery_no = ATOMIC_INIT(0);
if (hidpp->battery.ps)
power_supply_changed(hidpp->battery.ps);
- if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL)
- hi_res_scroll_enable(hidpp);
-
if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) || hidpp->delayed_input)
/* if the input nodes are already created, we can stop now */
return;
mutex_destroy(&hidpp->send_mutex);
}
-#define LDJ_DEVICE(product) \
- HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, \
- USB_VENDOR_ID_LOGITECH, (product))
-
static const struct hid_device_id hidpp_devices[] = {
{ /* wireless touchpad */
- LDJ_DEVICE(0x4011),
+ HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, 0x4011),
.driver_data = HIDPP_QUIRK_CLASS_WTP | HIDPP_QUIRK_DELAYED_INIT |
HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS },
{ /* wireless touchpad T650 */
- LDJ_DEVICE(0x4101),
+ HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, 0x4101),
.driver_data = HIDPP_QUIRK_CLASS_WTP | HIDPP_QUIRK_DELAYED_INIT },
{ /* wireless touchpad T651 */
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(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 Performance MX */
- LDJ_DEVICE(0x101a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 },
+ HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, 0x402d),
+ .driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_CLASS_M560 },
{ /* Keyboard logitech K400 */
- LDJ_DEVICE(0x4024),
+ HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, 0x4024),
.driver_data = HIDPP_QUIRK_CLASS_K400 },
{ /* Solar Keyboard Logitech K750 */
- LDJ_DEVICE(0x4002),
+ HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, 0x4002),
.driver_data = HIDPP_QUIRK_CLASS_K750 },
- { LDJ_DEVICE(HID_ANY_ID) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE,
+ USB_VENDOR_ID_LOGITECH, HID_ANY_ID)},
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL),
.driver_data = HIDPP_QUIRK_CLASS_G920 | HIDPP_QUIRK_FORCE_OUTPUT_REPORTS},
MODULE_DEVICE_TABLE(hid, hidpp_devices);
-static const struct hid_usage_id hidpp_usages[] = {
- { HID_GD_WHEEL, EV_REL, REL_WHEEL },
- { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
-};
-
static struct hid_driver hidpp_driver = {
.name = "logitech-hidpp-device",
.id_table = hidpp_devices,
.probe = hidpp_probe,
.remove = hidpp_remove,
.raw_event = hidpp_raw_event,
- .usage_table = hidpp_usages,
- .event = hidpp_event,
.input_configured = hidpp_input_configured,
.input_mapping = hidpp_input_mapping,
.input_mapped = hidpp_input_mapped,
git.samba.org / sfrench / cifs-2.6.git / blobdiff