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-rw-r--r--drivers/hid/hid-playstation.c138
1 files changed, 93 insertions, 45 deletions
diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c
index 8ac8f7b8e317..e7c309cfe3a0 100644
--- a/drivers/hid/hid-playstation.c
+++ b/drivers/hid/hid-playstation.c
@@ -27,6 +27,11 @@ static DEFINE_IDA(ps_player_id_allocator);
#define HID_PLAYSTATION_VERSION_PATCH 0x8000
+enum PS_TYPE {
+ PS_TYPE_PS4_DUALSHOCK4,
+ PS_TYPE_PS5_DUALSENSE,
+};
+
/* Base class for playstation devices. */
struct ps_device {
struct list_head list;
@@ -287,6 +292,8 @@ struct dualsense_output_report {
#define DS4_INPUT_REPORT_USB 0x01
#define DS4_INPUT_REPORT_USB_SIZE 64
+#define DS4_INPUT_REPORT_BT_MINIMAL 0x01
+#define DS4_INPUT_REPORT_BT_MINIMAL_SIZE 10
#define DS4_INPUT_REPORT_BT 0x11
#define DS4_INPUT_REPORT_BT_SIZE 78
#define DS4_OUTPUT_REPORT_USB 0x05
@@ -1778,8 +1785,10 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
int retries;
buf = kzalloc(DS4_FEATURE_REPORT_CALIBRATION_SIZE, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
+ if (!buf) {
+ ret = -ENOMEM;
+ goto transfer_failed;
+ }
/* We should normally receive the feature report data we asked
* for, but hidraw applications such as Steam can issue feature
@@ -1796,26 +1805,30 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
continue;
}
- hid_err(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
+ hid_warn(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
ret = -EILSEQ;
- goto err_free;
+ goto transfer_failed;
} else {
break;
}
}
} else { /* Bluetooth */
buf = kzalloc(DS4_FEATURE_REPORT_CALIBRATION_BT_SIZE, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
+ if (!buf) {
+ ret = -ENOMEM;
+ goto transfer_failed;
+ }
ret = ps_get_report(hdev, DS4_FEATURE_REPORT_CALIBRATION_BT, buf,
DS4_FEATURE_REPORT_CALIBRATION_BT_SIZE, true);
+
if (ret) {
- hid_err(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
- goto err_free;
+ hid_warn(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
+ goto transfer_failed;
}
}
+ /* Transfer succeeded - parse the calibration data received. */
gyro_pitch_bias = get_unaligned_le16(&buf[1]);
gyro_yaw_bias = get_unaligned_le16(&buf[3]);
gyro_roll_bias = get_unaligned_le16(&buf[5]);
@@ -1844,6 +1857,9 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
acc_z_plus = get_unaligned_le16(&buf[31]);
acc_z_minus = get_unaligned_le16(&buf[33]);
+ /* Done parsing the buffer, so let's free it. */
+ kfree(buf);
+
/*
* Set gyroscope calibration and normalization parameters.
* Data values will be normalized to 1/DS4_GYRO_RES_PER_DEG_S degree/s.
@@ -1868,21 +1884,6 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
abs(gyro_roll_minus - gyro_roll_bias);
/*
- * Sanity check gyro calibration data. This is needed to prevent crashes
- * during report handling of virtual, clone or broken devices not implementing
- * calibration data properly.
- */
- for (i = 0; i < ARRAY_SIZE(ds4->gyro_calib_data); i++) {
- if (ds4->gyro_calib_data[i].sens_denom == 0) {
- hid_warn(hdev, "Invalid gyro calibration data for axis (%d), disabling calibration.",
- ds4->gyro_calib_data[i].abs_code);
- ds4->gyro_calib_data[i].bias = 0;
- ds4->gyro_calib_data[i].sens_numer = DS4_GYRO_RANGE;
- ds4->gyro_calib_data[i].sens_denom = S16_MAX;
- }
- }
-
- /*
* Set accelerometer calibration and normalization parameters.
* Data values will be normalized to 1/DS4_ACC_RES_PER_G g.
*/
@@ -1904,6 +1905,23 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
ds4->accel_calib_data[2].sens_numer = 2*DS4_ACC_RES_PER_G;
ds4->accel_calib_data[2].sens_denom = range_2g;
+transfer_failed:
+ /*
+ * Sanity check gyro calibration data. This is needed to prevent crashes
+ * during report handling of virtual, clone or broken devices not implementing
+ * calibration data properly.
+ */
+ for (i = 0; i < ARRAY_SIZE(ds4->gyro_calib_data); i++) {
+ if (ds4->gyro_calib_data[i].sens_denom == 0) {
+ ds4->gyro_calib_data[i].abs_code = ABS_RX + i;
+ hid_warn(hdev, "Invalid gyro calibration data for axis (%d), disabling calibration.",
+ ds4->gyro_calib_data[i].abs_code);
+ ds4->gyro_calib_data[i].bias = 0;
+ ds4->gyro_calib_data[i].sens_numer = DS4_GYRO_RANGE;
+ ds4->gyro_calib_data[i].sens_denom = S16_MAX;
+ }
+ }
+
/*
* Sanity check accelerometer calibration data. This is needed to prevent crashes
* during report handling of virtual, clone or broken devices not implementing calibration
@@ -1911,6 +1929,7 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
*/
for (i = 0; i < ARRAY_SIZE(ds4->accel_calib_data); i++) {
if (ds4->accel_calib_data[i].sens_denom == 0) {
+ ds4->accel_calib_data[i].abs_code = ABS_X + i;
hid_warn(hdev, "Invalid accelerometer calibration data for axis (%d), disabling calibration.",
ds4->accel_calib_data[i].abs_code);
ds4->accel_calib_data[i].bias = 0;
@@ -1919,8 +1938,6 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
}
}
-err_free:
- kfree(buf);
return ret;
}
@@ -2037,8 +2054,9 @@ static int dualshock4_led_set_blink(struct led_classdev *led, unsigned long *del
dualshock4_schedule_work(ds4);
- *delay_on = ds4->lightbar_blink_on;
- *delay_off = ds4->lightbar_blink_off;
+ /* Report scaled values back to LED subsystem */
+ *delay_on = ds4->lightbar_blink_on * 10;
+ *delay_off = ds4->lightbar_blink_off * 10;
return 0;
}
@@ -2065,6 +2083,13 @@ static int dualshock4_led_set_brightness(struct led_classdev *led, enum led_brig
break;
case 3:
ds4->lightbar_enabled = !!value;
+
+ /* brightness = 0 also cancels blinking in Linux. */
+ if (!ds4->lightbar_enabled) {
+ ds4->lightbar_blink_off = 0;
+ ds4->lightbar_blink_on = 0;
+ ds4->update_lightbar_blink = true;
+ }
}
ds4->update_lightbar = true;
@@ -2182,6 +2207,7 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
int battery_status, i, j;
uint16_t sensor_timestamp;
unsigned long flags;
+ bool is_minimal = false;
/*
* DualShock4 in USB uses the full HID report for reportID 1, but
@@ -2209,6 +2235,18 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
ds4_report = &bt->common;
num_touch_reports = bt->num_touch_reports;
touch_reports = bt->touch_reports;
+ } else if (hdev->bus == BUS_BLUETOOTH &&
+ report->id == DS4_INPUT_REPORT_BT_MINIMAL &&
+ size == DS4_INPUT_REPORT_BT_MINIMAL_SIZE) {
+ /* Some third-party pads never switch to the full 0x11 report.
+ * The short 0x01 report is 10 bytes long:
+ * u8 report_id == 0x01
+ * u8 first_bytes_of_full_report[9]
+ * So let's reuse the full report parser, and stop it after
+ * parsing the buttons.
+ */
+ ds4_report = (struct dualshock4_input_report_common *)&data[1];
+ is_minimal = true;
} else {
hid_err(hdev, "Unhandled reportID=%d\n", report->id);
return -1;
@@ -2242,6 +2280,9 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
input_report_key(ds4->gamepad, BTN_MODE, ds4_report->buttons[2] & DS_BUTTONS2_PS_HOME);
input_sync(ds4->gamepad);
+ if (is_minimal)
+ return 0;
+
/* Parse and calibrate gyroscope data. */
for (i = 0; i < ARRAY_SIZE(ds4_report->gyro); i++) {
int raw_data = (short)le16_to_cpu(ds4_report->gyro[i]);
@@ -2550,8 +2591,8 @@ static struct ps_device *dualshock4_create(struct hid_device *hdev)
ret = dualshock4_get_firmware_info(ds4);
if (ret) {
- hid_err(hdev, "Failed to get firmware info from DualShock4\n");
- return ERR_PTR(ret);
+ hid_warn(hdev, "Failed to get firmware info from DualShock4\n");
+ hid_warn(hdev, "HW/FW version data in sysfs will be invalid.\n");
}
ret = ps_devices_list_add(ps_dev);
@@ -2560,8 +2601,8 @@ static struct ps_device *dualshock4_create(struct hid_device *hdev)
ret = dualshock4_get_calibration_data(ds4);
if (ret) {
- hid_err(hdev, "Failed to get calibration data from DualShock4\n");
- goto err;
+ hid_warn(hdev, "Failed to get calibration data from DualShock4\n");
+ hid_warn(hdev, "Gyroscope and accelerometer will be inaccurate.\n");
}
ds4->gamepad = ps_gamepad_create(hdev, dualshock4_play_effect);
@@ -2655,17 +2696,14 @@ static int ps_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_stop;
}
- if (hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER ||
- hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_2 ||
- hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) {
+ if (id->driver_data == PS_TYPE_PS4_DUALSHOCK4) {
dev = dualshock4_create(hdev);
if (IS_ERR(dev)) {
hid_err(hdev, "Failed to create dualshock4.\n");
ret = PTR_ERR(dev);
goto err_close;
}
- } else if (hdev->product == USB_DEVICE_ID_SONY_PS5_CONTROLLER ||
- hdev->product == USB_DEVICE_ID_SONY_PS5_CONTROLLER_2) {
+ } else if (id->driver_data == PS_TYPE_PS5_DUALSENSE) {
dev = dualsense_create(hdev);
if (IS_ERR(dev)) {
hid_err(hdev, "Failed to create dualsense.\n");
@@ -2699,16 +2737,26 @@ static void ps_remove(struct hid_device *hdev)
static const struct hid_device_id ps_devices[] = {
/* Sony DualShock 4 controllers for PS4 */
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
+ .driver_data = PS_TYPE_PS4_DUALSHOCK4 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
+ .driver_data = PS_TYPE_PS4_DUALSHOCK4 },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
+ .driver_data = PS_TYPE_PS4_DUALSHOCK4 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
+ .driver_data = PS_TYPE_PS4_DUALSHOCK4 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE),
+ .driver_data = PS_TYPE_PS4_DUALSHOCK4 },
+
/* Sony DualSense controllers for PS5 */
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER) },
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER_2) },
- { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER_2) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER),
+ .driver_data = PS_TYPE_PS5_DUALSENSE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER),
+ .driver_data = PS_TYPE_PS5_DUALSENSE },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER_2),
+ .driver_data = PS_TYPE_PS5_DUALSENSE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER_2),
+ .driver_data = PS_TYPE_PS5_DUALSENSE },
{ }
};
MODULE_DEVICE_TABLE(hid, ps_devices);
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-26 21:03:29 +0000