diff options
Diffstat (limited to 'drivers/hid/wacom_wac.c')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index fa16a5bf3df3..d4a2d533a444 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -37,6 +37,11 @@ */ static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 }; +/* + * Percent of battery capacity for Intuos4 WL, AC has a separate bit. + */ +static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 }; + static int wacom_penpartner_irq(struct wacom_wac *wacom) { unsigned char *data = wacom->data; @@ -953,6 +958,58 @@ static int int_dist(int x1, int y1, int x2, int y2) return int_sqrt(x*x + y*y); } +static void wacom_intuos_bt_process_data(struct wacom_wac *wacom, + unsigned char *data) +{ + memcpy(wacom->data, data, 10); + wacom_intuos_irq(wacom); + + input_sync(wacom->input); + if (wacom->pad_input) + input_sync(wacom->pad_input); +} + +static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len) +{ + unsigned char data[WACOM_PKGLEN_MAX]; + int i = 1; + unsigned power_raw, battery_capacity, bat_charging, ps_connected; + + memcpy(data, wacom->data, len); + + switch (data[0]) { + case 0x04: + wacom_intuos_bt_process_data(wacom, data + i); + i += 10; + /* fall through */ + case 0x03: + wacom_intuos_bt_process_data(wacom, data + i); + i += 10; + wacom_intuos_bt_process_data(wacom, data + i); + i += 10; + power_raw = data[i]; + bat_charging = (power_raw & 0x08) ? 1 : 0; + ps_connected = (power_raw & 0x10) ? 1 : 0; + battery_capacity = batcap_i4[power_raw & 0x07]; + if ((wacom->battery_capacity != battery_capacity) || + (wacom->bat_charging != bat_charging) || + (wacom->ps_connected != ps_connected)) { + wacom->battery_capacity = battery_capacity; + wacom->bat_charging = bat_charging; + wacom->ps_connected = ps_connected; + wacom_notify_battery(wacom); + } + + break; + default: + dev_dbg(wacom->input->dev.parent, + "Unknown report: %d,%d size:%zu\n", + data[0], data[1], len); + return 0; + } + return 0; +} + static int wacom_24hdt_irq(struct wacom_wac *wacom) { struct input_dev *input = wacom->input; @@ -1512,6 +1569,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) sync = wacom_intuos_irq(wacom_wac); break; + case INTUOS4WL: + sync = wacom_intuos_bt_irq(wacom_wac, len); + break; + case WACOM_24HDT: sync = wacom_24hdt_irq(wacom_wac); break; @@ -1803,6 +1864,7 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev, break; case INTUOS4: + case INTUOS4WL: case INTUOS4L: case INTUOS4S: input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); @@ -2065,6 +2127,15 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev, input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); break; + case INTUOS4WL: + /* + * For Bluetooth devices, the udev rule does not work correctly + * for pads unless we add a stylus capability, which forces + * ID_INPUT_TABLET to be set. + */ + __set_bit(BTN_STYLUS, input_dev->keybit); + /* fall through */ + case INTUOS4: case INTUOS4L: __set_bit(BTN_7, input_dev->keybit); @@ -2279,6 +2350,9 @@ static const struct wacom_features wacom_features_0xBB = static const struct wacom_features wacom_features_0xBC = { "Wacom Intuos4 WL", 40640, 25400, 2047, 63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xBD = + { "Wacom Intuos4 WL", 40640, 25400, 2047, 63, + INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0x26 = { "Wacom Intuos5 touch S", 31496, 19685, 2047, 63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .touch_max = 16 }; @@ -2598,6 +2672,7 @@ const struct hid_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xBA) }, { USB_DEVICE_WACOM(0xBB) }, { USB_DEVICE_WACOM(0xBC) }, + { BT_DEVICE_WACOM(0xBD) }, { USB_DEVICE_WACOM(0xC0) }, { USB_DEVICE_WACOM(0xC2) }, { USB_DEVICE_WACOM(0xC4) }, |