diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index d7eaf9100370..59f8d716d78f 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -417,6 +417,7 @@ static const struct hid_usage_entry hid_usage_table[] = { { 0x85, 0x44, "Charging" }, { 0x85, 0x45, "Discharging" }, { 0x85, 0x4b, "NeedReplacement" }, + { 0x85, 0x65, "AbsoluteStateOfCharge" }, { 0x85, 0x66, "RemainingCapacity" }, { 0x85, 0x68, "RunTimeToEmpty" }, { 0x85, 0x6a, "AverageTimeToFull" }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 72ee8787e2d0..158f6ba69cde 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -93,6 +93,7 @@ #define BT_VENDOR_ID_APPLE 0x004c #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304 #define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d +#define USB_DEVICE_ID_APPLE_MAGICMOUSE2 0x0269 #define USB_DEVICE_ID_APPLE_MAGICTRACKPAD 0x030e #define USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 0x0265 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 236bccd37760..18f5e28d475c 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -435,7 +435,8 @@ static int hidinput_get_battery_property(struct power_supply *psy, return ret; } -static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, struct hid_field *field) +static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, + struct hid_field *field, bool is_percentage) { struct power_supply_desc *psy_desc; struct power_supply_config psy_cfg = { .drv_data = dev, }; @@ -475,7 +476,7 @@ static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, min = field->logical_minimum; max = field->logical_maximum; - if (quirks & HID_BATTERY_QUIRK_PERCENT) { + if (is_percentage || (quirks & HID_BATTERY_QUIRK_PERCENT)) { min = 0; max = 100; } @@ -552,7 +553,7 @@ static void hidinput_update_battery(struct hid_device *dev, int value) } #else /* !CONFIG_HID_BATTERY_STRENGTH */ static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, - struct hid_field *field) + struct hid_field *field, bool is_percentage) { return 0; } @@ -806,7 +807,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel break; case 0x3b: /* Battery Strength */ - hidinput_setup_battery(device, HID_INPUT_REPORT, field); + hidinput_setup_battery(device, HID_INPUT_REPORT, field, false); usage->type = EV_PWR; return; @@ -1068,7 +1069,16 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case HID_UP_GENDEVCTRLS: switch (usage->hid) { case HID_DC_BATTERYSTRENGTH: - hidinput_setup_battery(device, HID_INPUT_REPORT, field); + hidinput_setup_battery(device, HID_INPUT_REPORT, field, false); + usage->type = EV_PWR; + return; + } + goto unknown; + + case HID_UP_BATTERY: + switch (usage->hid) { + case HID_BAT_ABSOLUTESTATEOFCHARGE: + hidinput_setup_battery(device, HID_INPUT_REPORT, field, true); usage->type = EV_PWR; return; } @@ -1672,7 +1682,7 @@ static void report_features(struct hid_device *hid) /* Verify if Battery Strength feature is available */ if (usage->hid == HID_DC_BATTERYSTRENGTH) hidinput_setup_battery(hid, HID_FEATURE_REPORT, - rep->field[i]); + rep->field[i], false); if (drv->feature_mapping) drv->feature_mapping(hid, rep->field[i], usage); diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index abd86903875f..2bb473d8c424 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -16,6 +16,7 @@ #include #include #include +#include #include "hid-ids.h" @@ -54,6 +55,7 @@ MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state fie #define TRACKPAD2_USB_REPORT_ID 0x02 #define TRACKPAD2_BT_REPORT_ID 0x31 #define MOUSE_REPORT_ID 0x29 +#define MOUSE2_REPORT_ID 0x12 #define DOUBLE_REPORT_ID 0xf7 /* These definitions are not precise, but they're close enough. (Bits * 0x03 seem to indicate the aspect ratio of the touch, bits 0x70 seem @@ -127,6 +129,9 @@ struct magicmouse_sc { u8 size; } touches[16]; int tracking_ids[16]; + + struct hid_device *hdev; + struct delayed_work work; }; static int magicmouse_firm_touch(struct magicmouse_sc *msc) @@ -195,7 +200,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda int id, x, y, size, orientation, touch_major, touch_minor, state, down; int pressure = 0; - if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { + if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE || + input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { id = (tdata[6] << 2 | tdata[5] >> 6) & 0xf; x = (tdata[1] << 28 | tdata[0] << 20) >> 20; y = -((tdata[2] << 24 | tdata[1] << 16) >> 20); @@ -296,7 +302,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda input_report_abs(input, ABS_MT_PRESSURE, pressure); if (report_undeciphered) { - if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) + if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE || + input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) input_event(input, EV_MSC, MSC_RAW, tdata[7]); else if (input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) @@ -380,6 +387,34 @@ static int magicmouse_raw_event(struct hid_device *hdev, * ts = data[3] >> 6 | data[4] << 2 | data[5] << 10; */ break; + case MOUSE2_REPORT_ID: + /* Size is either 8 or (14 + 8 * N) */ + if (size != 8 && (size < 14 || (size - 14) % 8 != 0)) + return 0; + npoints = (size - 14) / 8; + if (npoints > 15) { + hid_warn(hdev, "invalid size value (%d) for MOUSE2_REPORT_ID\n", + size); + return 0; + } + msc->ntouches = 0; + for (ii = 0; ii < npoints; ii++) + magicmouse_emit_touch(msc, ii, data + ii * 8 + 14); + + /* When emulating three-button mode, it is important + * to have the current touch information before + * generating a click event. + */ + x = (int)((data[3] << 24) | (data[2] << 16)) >> 16; + y = (int)((data[5] << 24) | (data[4] << 16)) >> 16; + clicks = data[1]; + + /* The following bits provide a device specific timestamp. They + * are unused here. + * + * ts = data[11] >> 6 | data[12] << 2 | data[13] << 10; + */ + break; case DOUBLE_REPORT_ID: /* Sometimes the trackpad sends two touch reports in one * packet. @@ -392,7 +427,8 @@ static int magicmouse_raw_event(struct hid_device *hdev, return 0; } - if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { + if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE || + input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { magicmouse_emit_buttons(msc, clicks & 3); input_report_rel(input, REL_X, x); input_report_rel(input, REL_Y, y); @@ -408,6 +444,23 @@ static int magicmouse_raw_event(struct hid_device *hdev, return 1; } +static int magicmouse_event(struct hid_device *hdev, struct hid_field *field, + struct hid_usage *usage, __s32 value) +{ + struct magicmouse_sc *msc = hid_get_drvdata(hdev); + if (msc->input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2 && + field->report->id == MOUSE2_REPORT_ID) { + /* + * magic_mouse_raw_event has done all the work. Skip hidinput. + * + * Specifically, hidinput may modify BTN_LEFT and BTN_RIGHT, + * breaking emulate_3button. + */ + return 1; + } + return 0; +} + static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hdev) { int error; @@ -415,7 +468,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd __set_bit(EV_KEY, input->evbit); - if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { + if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE || + input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { __set_bit(BTN_LEFT, input->keybit); __set_bit(BTN_RIGHT, input->keybit); if (emulate_3button) @@ -480,7 +534,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd * the origin at the same position, and just uses the additive * inverse of the reported Y. */ - if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { + if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE || + input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); input_set_abs_params(input, ABS_MT_POSITION_X, MOUSE_MIN_X, MOUSE_MAX_X, 4, 0); @@ -580,19 +635,60 @@ static int magicmouse_input_configured(struct hid_device *hdev, return 0; } +static int magicmouse_enable_multitouch(struct hid_device *hdev) +{ + const u8 *feature; + const u8 feature_mt[] = { 0xD7, 0x01 }; + const u8 feature_mt_mouse2[] = { 0xF1, 0x02, 0x01 }; + const u8 feature_mt_trackpad2_usb[] = { 0x02, 0x01 }; + const u8 feature_mt_trackpad2_bt[] = { 0xF1, 0x02, 0x01 }; + u8 *buf; + int ret; + int feature_size; + + if (hdev->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { + if (hdev->vendor == BT_VENDOR_ID_APPLE) { + feature_size = sizeof(feature_mt_trackpad2_bt); + feature = feature_mt_trackpad2_bt; + } else { /* USB_VENDOR_ID_APPLE */ + feature_size = sizeof(feature_mt_trackpad2_usb); + feature = feature_mt_trackpad2_usb; + } + } else if (hdev->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { + feature_size = sizeof(feature_mt_mouse2); + feature = feature_mt_mouse2; + } else { + feature_size = sizeof(feature_mt); + feature = feature_mt; + } + + buf = kmemdup(feature, feature_size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + ret = hid_hw_raw_request(hdev, buf[0], buf, feature_size, + HID_FEATURE_REPORT, HID_REQ_SET_REPORT); + kfree(buf); + return ret; +} + +static void magicmouse_enable_mt_work(struct work_struct *work) +{ + struct magicmouse_sc *msc = + container_of(work, struct magicmouse_sc, work.work); + int ret; + + ret = magicmouse_enable_multitouch(msc->hdev); + if (ret < 0) + hid_err(msc->hdev, "unable to request touch data (%d)\n", ret); +} static int magicmouse_probe(struct hid_device *hdev, const struct hid_device_id *id) { - const u8 *feature; - const u8 feature_mt[] = { 0xD7, 0x01 }; - const u8 feature_mt_trackpad2_usb[] = { 0x02, 0x01 }; - const u8 feature_mt_trackpad2_bt[] = { 0xF1, 0x02, 0x01 }; - u8 *buf; struct magicmouse_sc *msc; struct hid_report *report; int ret; - int feature_size; if (id->vendor == USB_VENDOR_ID_APPLE && id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 && @@ -606,6 +702,8 @@ static int magicmouse_probe(struct hid_device *hdev, } msc->scroll_accel = SCROLL_ACCEL_DEFAULT; + msc->hdev = hdev; + INIT_DEFERRABLE_WORK(&msc->work, magicmouse_enable_mt_work); msc->quirks = id->driver_data; hid_set_drvdata(hdev, msc); @@ -631,6 +729,9 @@ static int magicmouse_probe(struct hid_device *hdev, if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE) report = hid_register_report(hdev, HID_INPUT_REPORT, MOUSE_REPORT_ID, 0); + else if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) + report = hid_register_report(hdev, HID_INPUT_REPORT, + MOUSE2_REPORT_ID, 0); else if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { if (id->vendor == BT_VENDOR_ID_APPLE) report = hid_register_report(hdev, HID_INPUT_REPORT, @@ -652,25 +753,6 @@ static int magicmouse_probe(struct hid_device *hdev, } report->size = 6; - if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { - if (id->vendor == BT_VENDOR_ID_APPLE) { - feature_size = sizeof(feature_mt_trackpad2_bt); - feature = feature_mt_trackpad2_bt; - } else { /* USB_VENDOR_ID_APPLE */ - feature_size = sizeof(feature_mt_trackpad2_usb); - feature = feature_mt_trackpad2_usb; - } - } else { - feature_size = sizeof(feature_mt); - feature = feature_mt; - } - - buf = kmemdup(feature, feature_size, GFP_KERNEL); - if (!buf) { - ret = -ENOMEM; - goto err_stop_hw; - } - /* * Some devices repond with 'invalid report id' when feature * report switching it into multitouch mode is sent to it. @@ -679,13 +761,14 @@ static int magicmouse_probe(struct hid_device *hdev, * but there seems to be no other way of switching the mode. * Thus the super-ugly hacky success check below. */ - ret = hid_hw_raw_request(hdev, buf[0], buf, feature_size, - HID_FEATURE_REPORT, HID_REQ_SET_REPORT); - kfree(buf); - if (ret != -EIO && ret != feature_size) { + ret = magicmouse_enable_multitouch(hdev); + if (ret != -EIO && ret < 0) { hid_err(hdev, "unable to request touch data (%d)\n", ret); goto err_stop_hw; } + if (ret == -EIO && id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE2) { + schedule_delayed_work(&msc->work, msecs_to_jiffies(500)); + } return 0; err_stop_hw: @@ -693,9 +776,18 @@ err_stop_hw: return ret; } +static void magicmouse_remove(struct hid_device *hdev) +{ + struct magicmouse_sc *msc = hid_get_drvdata(hdev); + cancel_delayed_work_sync(&msc->work); + hid_hw_stop(hdev); +} + static const struct hid_device_id magic_mice[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE), .driver_data = 0 }, + { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, + USB_DEVICE_ID_APPLE_MAGICMOUSE2), .driver_data = 0 }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD), .driver_data = 0 }, { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, @@ -710,7 +802,9 @@ static struct hid_driver magicmouse_driver = { .name = "magicmouse", .id_table = magic_mice, .probe = magicmouse_probe, + .remove = magicmouse_remove, .raw_event = magicmouse_raw_event, + .event = magicmouse_event, .input_mapping = magicmouse_input_mapping, .input_configured = magicmouse_input_configured, }; diff --git a/include/linux/hid.h b/include/linux/hid.h index ef702b3f56e3..b40e1abbe11d 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -153,6 +153,7 @@ struct hid_item { #define HID_UP_CONSUMER 0x000c0000 #define HID_UP_DIGITIZER 0x000d0000 #define HID_UP_PID 0x000f0000 +#define HID_UP_BATTERY 0x00850000 #define HID_UP_HPVENDOR 0xff7f0000 #define HID_UP_HPVENDOR2 0xff010000 #define HID_UP_MSVENDOR 0xff000000 @@ -297,6 +298,8 @@ struct hid_item { #define HID_DG_TOOLSERIALNUMBER 0x000d005b #define HID_DG_LATENCYMODE 0x000d0060 +#define HID_BAT_ABSOLUTESTATEOFCHARGE 0x00850065 + #define HID_VD_ASUS_CUSTOM_MEDIA_KEYS 0xff310076 /* * HID report types --- Ouch! HID spec says 1 2 3!