field->application != HID_DG_TOUCHPAD)
return -1;
+ ++ /*
+ ++ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ ++ * for the stylus.
+ ++ */
if (field->physical == HID_DG_STYLUS)
- -- return mt_pen_input_mapping(hdev, hi, field, usage, bit, max);
+ ++ return 0;
++
- return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
+ ++ if (field->application == HID_DG_TOUCHSCREEN ||
+ ++ field->application == HID_DG_TOUCHPAD)
+ ++ return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
+
-- return mt_touch_input_mapping(hdev, hi, field, usage, bit, max);
+ ++ /* let hid-core decide for the others */
+ ++ return 0;
}
static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
+ ++ /*
+ ++ * some egalax touchscreens have "application == HID_DG_TOUCHSCREEN"
+ ++ * for the stylus.
+ ++ */
if (field->physical == HID_DG_STYLUS)
- -- return mt_pen_input_mapped(hdev, hi, field, usage, bit, max);
+ ++ return 0;
++
- return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
+ ++ if (field->application == HID_DG_TOUCHSCREEN ||
+ ++ field->application == HID_DG_TOUCHPAD)
+ ++ return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
+
-- return mt_touch_input_mapped(hdev, hi, field, usage, bit, max);
+ ++ /* let hid-core decide for the others */
+ ++ return 0;
}
static int mt_event(struct hid_device *hid, struct hid_field *field,
return rdesc;
}
- - cable_state = !((rd[31] >> 4) & 0x01);
+ static void sixaxis_parse_report(struct sony_sc *sc, __u8 *rd, int size)
+ {
+ static const __u8 sixaxis_battery_capacity[] = { 0, 1, 25, 50, 75, 100 };
+ unsigned long flags;
+ __u8 cable_state, battery_capacity, battery_charging;
+
+ /*
+ * The sixaxis is charging if the battery value is 0xee
+ * and it is fully charged if the value is 0xef.
+ * It does not report the actual level while charging so it
+ * is set to 100% while charging is in progress.
+ */
+ if (rd[30] >= 0xee) {
+ battery_capacity = 100;
+ battery_charging = !(rd[30] & 0x01);
+ } else {
+ __u8 index = rd[30] <= 5 ? rd[30] : 5;
+ battery_capacity = sixaxis_battery_capacity[index];
+ battery_charging = 0;
+ }
++ + cable_state = !(rd[31] & 0x04);
+
+ spin_lock_irqsave(&sc->lock, flags);
+ sc->cable_state = cable_state;
+ sc->battery_capacity = battery_capacity;
+ sc->battery_charging = battery_charging;
+ spin_unlock_irqrestore(&sc->lock, flags);
+ }
+
+ static void dualshock4_parse_report(struct sony_sc *sc, __u8 *rd, int size)
+ {
+ struct hid_input *hidinput = list_entry(sc->hdev->inputs.next,
+ struct hid_input, list);
+ struct input_dev *input_dev = hidinput->input;
+ unsigned long flags;
+ int n, offset;
+ __u8 cable_state, battery_capacity, battery_charging;
+
+ /*
+ * Battery and touchpad data starts at byte 30 in the USB report and
+ * 32 in Bluetooth report.
+ */
+ offset = (sc->quirks & DUALSHOCK4_CONTROLLER_USB) ? 30 : 32;
+
+ /*
+ * The lower 4 bits of byte 30 contain the battery level
+ * and the 5th bit contains the USB cable state.
+ */
+ cable_state = (rd[offset] >> 4) & 0x01;
+ battery_capacity = rd[offset] & 0x0F;
+
+ /*
+ * When a USB power source is connected the battery level ranges from
+ * 0 to 10, and when running on battery power it ranges from 0 to 9.
+ * A battery level above 10 when plugged in means charge completed.
+ */
+ if (!cable_state || battery_capacity > 10)
+ battery_charging = 0;
+ else
+ battery_charging = 1;
+
+ if (!cable_state)
+ battery_capacity++;
+ if (battery_capacity > 10)
+ battery_capacity = 10;
+
+ battery_capacity *= 10;
+
+ spin_lock_irqsave(&sc->lock, flags);
+ sc->cable_state = cable_state;
+ sc->battery_capacity = battery_capacity;
+ sc->battery_charging = battery_charging;
+ spin_unlock_irqrestore(&sc->lock, flags);
+
+ offset += 5;
+
+ /*
+ * The Dualshock 4 multi-touch trackpad data starts at offset 35 on USB
+ * and 37 on Bluetooth.
+ * The first 7 bits of the first byte is a counter and bit 8 is a touch
+ * indicator that is 0 when pressed and 1 when not pressed.
+ * The next 3 bytes are two 12 bit touch coordinates, X and Y.
+ * The data for the second touch is in the same format and immediatly
+ * follows the data for the first.
+ */
+ for (n = 0; n < 2; n++) {
+ __u16 x, y;
+
+ x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8);
+ y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4);
+
+ input_mt_slot(input_dev, n);
+ input_mt_report_slot_state(input_dev, MT_TOOL_FINGER,
+ !(rd[offset] >> 7));
+ input_report_abs(input_dev, ABS_MT_POSITION_X, x);
+ input_report_abs(input_dev, ABS_MT_POSITION_Y, y);
+
+ offset += 4;
+ }
+ }
+
static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
__u8 *rd, int size)
{
}
if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
- hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
+ /*
+ * The Sony Sixaxis does not handle HID Output Reports on the
+ * Interrupt EP like it could, so we need to force HID Output
+ * Reports to use HID_REQ_SET_REPORT on the Control EP.
+ *
+ * There is also another issue about HID Output Reports via USB,
+ * the Sixaxis does not want the report_id as part of the data
+ * packet, so we have to discard buf[0] when sending the actual
+ * control message, even for numbered reports, humpf!
+ */
+ hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
+ hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID;
ret = sixaxis_set_operational_usb(hdev);
+ sc->worker_initialized = 1;
INIT_WORK(&sc->state_worker, sixaxis_state_worker);
- }
- else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
+ } else if (sc->quirks & SIXAXIS_CONTROLLER_BT) {
++ + /*
++ + * The Sixaxis wants output reports sent on the ctrl endpoint
++ + * when connected via Bluetooth.
++ + */
++ + hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
ret = sixaxis_set_operational_bt(hdev);
- else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
- /* Report 5 (31 bytes) is used to send data to the controller via USB */
- ret = sony_set_output_report(sc, 0x05, 248);
+ sc->worker_initialized = 1;
+ INIT_WORK(&sc->state_worker, sixaxis_state_worker);
+ } else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
+ if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
++ + /*
++ + * The DualShock 4 wants output reports sent on the ctrl
++ + * endpoint when connected via Bluetooth.
++ + */
++ + hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
+ ret = dualshock4_set_operational_bt(hdev);
+ if (ret < 0) {
+ hid_err(hdev, "failed to set the Dualshock 4 operational mode\n");
+ goto err_stop;
+ }
+ }
+ /*
+ * The Dualshock 4 touchpad supports 2 touches and has a
+ * resolution of 1920x940.
+ */
+ ret = sony_register_touchpad(sc, 2, 1920, 940);
if (ret < 0)
goto err_stop;
goto err_stop;
}
- ret = sony_init_ff(hdev);
- if (ret < 0)
- goto err_stop;
+++ if (sc->quirks & SONY_FF_SUPPORT) {
+++ ret = sony_init_ff(hdev);
+++ if (ret < 0)
+++ goto err_stop;
+ if (sc->quirks & SONY_BATTERY_SUPPORT) {
+ ret = sony_battery_probe(sc);
+ if (ret < 0)
+ goto err_stop;
+
+ /* Open the device to receive reports with battery info */
+ ret = hid_hw_open(hdev);
+ if (ret < 0) {
+ hid_err(hdev, "hw open failed\n");
+ goto err_stop;
+ }
+ }
+
+ if (sc->quirks & SONY_FF_SUPPORT) {
+ ret = sony_init_ff(hdev);
+ if (ret < 0)
+ goto err_close;
+ }
return 0;
+ err_close:
+ hid_hw_close(hdev);
err_stop:
if (sc->quirks & SONY_LED_SUPPORT)
sony_leds_remove(hdev);
if (sc->quirks & SONY_LED_SUPPORT)
sony_leds_remove(hdev);
- sony_destroy_ff(hdev);
+++ if (sc->worker_initialized)
+++ cancel_work_sync(&sc->state_worker);
+ if (sc->quirks & SONY_BATTERY_SUPPORT) {
+ hid_hw_close(hdev);
+ sony_battery_remove(sc);
+ }
+
+ if (sc->worker_initialized)
+ cancel_work_sync(&sc->state_worker);
+
+ sony_remove_dev_list(sc);
hid_hw_stop(hdev);
}
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff