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Commit 52bb0598 authored by Benjamin Tissoires's avatar Benjamin Tissoires
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Merge branch 'for-6.3/sony' into for-linus 

- enforce DS4 controllers to use hid-playstation (Roderick Colenbrander)
- various hid-playstation gyro fixes (Roderick Colenbrander)
parents c21c9fee 6f7dbbd5
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Showing with 62 additions and 1000 deletions
drivers/hid/hid-playstation.c
View file @ 52bb0598
......@@ -993,19 +993,22 @@ static int dualsense_get_calibration_data(struct dualsense *ds)
*/
speed_2x = (gyro_speed_plus + gyro_speed_minus);
ds->gyro_calib_data[0].abs_code = ABS_RX;
ds->gyro_calib_data[0].bias = gyro_pitch_bias;
ds->gyro_calib_data[0].bias = 0;
ds->gyro_calib_data[0].sens_numer = speed_2x*DS_GYRO_RES_PER_DEG_S;
ds->gyro_calib_data[0].sens_denom = gyro_pitch_plus - gyro_pitch_minus;
ds->gyro_calib_data[0].sens_denom = abs(gyro_pitch_plus - gyro_pitch_bias) +
abs(gyro_pitch_minus - gyro_pitch_bias);
ds->gyro_calib_data[1].abs_code = ABS_RY;
ds->gyro_calib_data[1].bias = gyro_yaw_bias;
ds->gyro_calib_data[1].bias = 0;
ds->gyro_calib_data[1].sens_numer = speed_2x*DS_GYRO_RES_PER_DEG_S;
ds->gyro_calib_data[1].sens_denom = gyro_yaw_plus - gyro_yaw_minus;
ds->gyro_calib_data[1].sens_denom = abs(gyro_yaw_plus - gyro_yaw_bias) +
abs(gyro_yaw_minus - gyro_yaw_bias);
ds->gyro_calib_data[2].abs_code = ABS_RZ;
ds->gyro_calib_data[2].bias = gyro_roll_bias;
ds->gyro_calib_data[2].bias = 0;
ds->gyro_calib_data[2].sens_numer = speed_2x*DS_GYRO_RES_PER_DEG_S;
ds->gyro_calib_data[2].sens_denom = gyro_roll_plus - gyro_roll_minus;
ds->gyro_calib_data[2].sens_denom = abs(gyro_roll_plus - gyro_roll_bias) +
abs(gyro_roll_minus - gyro_roll_bias);
/*
* Sanity check gyro calibration data. This is needed to prevent crashes
......@@ -1388,8 +1391,7 @@ static int dualsense_parse_report(struct ps_device *ps_dev, struct hid_report *r
for (i = 0; i < ARRAY_SIZE(ds_report->gyro); i++) {
int raw_data = (short)le16_to_cpu(ds_report->gyro[i]);
int calib_data = mult_frac(ds->gyro_calib_data[i].sens_numer,
raw_data - ds->gyro_calib_data[i].bias,
ds->gyro_calib_data[i].sens_denom);
raw_data, ds->gyro_calib_data[i].sens_denom);
input_report_abs(ds->sensors, ds->gyro_calib_data[i].abs_code, calib_data);
}
......@@ -1792,11 +1794,10 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
if (retries < 2) {
hid_warn(hdev, "Retrying DualShock 4 get calibration report (0x02) request\n");
continue;
} else {
ret = -EILSEQ;
goto err_free;
}
hid_err(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
ret = -EILSEQ;
goto err_free;
} else {
break;
......@@ -1849,19 +1850,22 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
*/
speed_2x = (gyro_speed_plus + gyro_speed_minus);
ds4->gyro_calib_data[0].abs_code = ABS_RX;
ds4->gyro_calib_data[0].bias = gyro_pitch_bias;
ds4->gyro_calib_data[0].bias = 0;
ds4->gyro_calib_data[0].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
ds4->gyro_calib_data[0].sens_denom = gyro_pitch_plus - gyro_pitch_minus;
ds4->gyro_calib_data[0].sens_denom = abs(gyro_pitch_plus - gyro_pitch_bias) +
abs(gyro_pitch_minus - gyro_pitch_bias);
ds4->gyro_calib_data[1].abs_code = ABS_RY;
ds4->gyro_calib_data[1].bias = gyro_yaw_bias;
ds4->gyro_calib_data[1].bias = 0;
ds4->gyro_calib_data[1].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
ds4->gyro_calib_data[1].sens_denom = gyro_yaw_plus - gyro_yaw_minus;
ds4->gyro_calib_data[1].sens_denom = abs(gyro_yaw_plus - gyro_yaw_bias) +
abs(gyro_yaw_minus - gyro_yaw_bias);
ds4->gyro_calib_data[2].abs_code = ABS_RZ;
ds4->gyro_calib_data[2].bias = gyro_roll_bias;
ds4->gyro_calib_data[2].bias = 0;
ds4->gyro_calib_data[2].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
ds4->gyro_calib_data[2].sens_denom = gyro_roll_plus - gyro_roll_minus;
ds4->gyro_calib_data[2].sens_denom = abs(gyro_roll_plus - gyro_roll_bias) +
abs(gyro_roll_minus - gyro_roll_bias);
/*
* Sanity check gyro calibration data. This is needed to prevent crashes
......@@ -2242,8 +2246,7 @@ static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *
for (i = 0; i < ARRAY_SIZE(ds4_report->gyro); i++) {
int raw_data = (short)le16_to_cpu(ds4_report->gyro[i]);
int calib_data = mult_frac(ds4->gyro_calib_data[i].sens_numer,
raw_data - ds4->gyro_calib_data[i].bias,
ds4->gyro_calib_data[i].sens_denom);
raw_data, ds4->gyro_calib_data[i].sens_denom);
input_report_abs(ds4->sensors, ds4->gyro_calib_data[i].abs_code, calib_data);
}
......
drivers/hid/hid-sony.c
View file @ 52bb0598
......@@ -49,38 +49,28 @@
#define SIXAXIS_CONTROLLER_BT BIT(2)
#define BUZZ_CONTROLLER BIT(3)
#define PS3REMOTE BIT(4)
#define DUALSHOCK4_CONTROLLER_USB BIT(5)
#define DUALSHOCK4_CONTROLLER_BT BIT(6)
#define DUALSHOCK4_DONGLE BIT(7)
#define MOTION_CONTROLLER_USB BIT(8)
#define MOTION_CONTROLLER_BT BIT(9)
#define NAVIGATION_CONTROLLER_USB BIT(10)
#define NAVIGATION_CONTROLLER_BT BIT(11)
#define SINO_LITE_CONTROLLER BIT(12)
#define FUTUREMAX_DANCE_MAT BIT(13)
#define NSG_MR5U_REMOTE_BT BIT(14)
#define NSG_MR7U_REMOTE_BT BIT(15)
#define SHANWAN_GAMEPAD BIT(16)
#define GH_GUITAR_CONTROLLER BIT(17)
#define GHL_GUITAR_PS3WIIU BIT(18)
#define GHL_GUITAR_PS4 BIT(19)
#define MOTION_CONTROLLER_USB BIT(5)
#define MOTION_CONTROLLER_BT BIT(6)
#define NAVIGATION_CONTROLLER_USB BIT(7)
#define NAVIGATION_CONTROLLER_BT BIT(8)
#define SINO_LITE_CONTROLLER BIT(9)
#define FUTUREMAX_DANCE_MAT BIT(10)
#define NSG_MR5U_REMOTE_BT BIT(11)
#define NSG_MR7U_REMOTE_BT BIT(12)
#define SHANWAN_GAMEPAD BIT(13)
#define GH_GUITAR_CONTROLLER BIT(14)
#define GHL_GUITAR_PS3WIIU BIT(15)
#define GHL_GUITAR_PS4 BIT(16)
#define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)
#define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT)
#define NAVIGATION_CONTROLLER (NAVIGATION_CONTROLLER_USB |\
NAVIGATION_CONTROLLER_BT)
#define DUALSHOCK4_CONTROLLER (DUALSHOCK4_CONTROLLER_USB |\
DUALSHOCK4_CONTROLLER_BT | \
DUALSHOCK4_DONGLE)
#define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER | BUZZ_CONTROLLER |\
DUALSHOCK4_CONTROLLER | MOTION_CONTROLLER |\
NAVIGATION_CONTROLLER)
#define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER)
#define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
MOTION_CONTROLLER)
#define SONY_BT_DEVICE (SIXAXIS_CONTROLLER_BT | DUALSHOCK4_CONTROLLER_BT |\
MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER_BT)
MOTION_CONTROLLER | NAVIGATION_CONTROLLER)
#define SONY_BATTERY_SUPPORT (SIXAXIS_CONTROLLER | MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER)
#define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | MOTION_CONTROLLER)
#define SONY_BT_DEVICE (SIXAXIS_CONTROLLER_BT | MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER_BT)
#define NSG_MRXU_REMOTE (NSG_MR5U_REMOTE_BT | NSG_MR7U_REMOTE_BT)
#define MAX_LEDS 4
......@@ -428,36 +418,6 @@ static const unsigned int sixaxis_keymap[] = {
[0x11] = BTN_MODE, /* PS */
};
static const unsigned int ds4_absmap[] = {
[0x30] = ABS_X,
[0x31] = ABS_Y,
[0x32] = ABS_RX, /* right stick X */
[0x33] = ABS_Z, /* L2 */
[0x34] = ABS_RZ, /* R2 */
[0x35] = ABS_RY, /* right stick Y */
};
static const unsigned int ds4_keymap[] = {
[0x1] = BTN_WEST, /* Square */
[0x2] = BTN_SOUTH, /* Cross */
[0x3] = BTN_EAST, /* Circle */
[0x4] = BTN_NORTH, /* Triangle */
[0x5] = BTN_TL, /* L1 */
[0x6] = BTN_TR, /* R1 */
[0x7] = BTN_TL2, /* L2 */
[0x8] = BTN_TR2, /* R2 */
[0x9] = BTN_SELECT, /* Share */
[0xa] = BTN_START, /* Options */
[0xb] = BTN_THUMBL, /* L3 */
[0xc] = BTN_THUMBR, /* R3 */
[0xd] = BTN_MODE, /* PS */
};
static const struct {int x; int y; } ds4_hat_mapping[] = {
{0, -1}, {1, -1}, {1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1},
{0, 0}
};
static enum power_supply_property sony_battery_props[] = {
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_CAPACITY,
......@@ -502,35 +462,12 @@ struct motion_output_report_02 {
u8 rumble;
};
#define DS4_FEATURE_REPORT_0x02_SIZE 37
#define DS4_FEATURE_REPORT_0x05_SIZE 41
#define DS4_FEATURE_REPORT_0x81_SIZE 7
#define DS4_FEATURE_REPORT_0xA3_SIZE 49
#define DS4_INPUT_REPORT_0x11_SIZE 78
#define DS4_OUTPUT_REPORT_0x05_SIZE 32
#define DS4_OUTPUT_REPORT_0x11_SIZE 78
#define SIXAXIS_REPORT_0xF2_SIZE 17
#define SIXAXIS_REPORT_0xF5_SIZE 8
#define MOTION_REPORT_0x02_SIZE 49
/* Offsets relative to USB input report (0x1). Bluetooth (0x11) requires an
* additional +2.
*/
#define DS4_INPUT_REPORT_AXIS_OFFSET 1
#define DS4_INPUT_REPORT_BUTTON_OFFSET 5
#define DS4_INPUT_REPORT_TIMESTAMP_OFFSET 10
#define DS4_INPUT_REPORT_GYRO_X_OFFSET 13
#define DS4_INPUT_REPORT_BATTERY_OFFSET 30
#define DS4_INPUT_REPORT_TOUCHPAD_OFFSET 33
#define SENSOR_SUFFIX " Motion Sensors"
#define DS4_TOUCHPAD_SUFFIX " Touchpad"
/* Default to 4ms poll interval, which is same as USB (not adjustable). */
#define DS4_BT_DEFAULT_POLL_INTERVAL_MS 4
#define DS4_BT_MAX_POLL_INTERVAL_MS 62
#define DS4_GYRO_RES_PER_DEG_S 1024
#define DS4_ACC_RES_PER_G 8192
#define TOUCHPAD_SUFFIX " Touchpad"
#define SIXAXIS_INPUT_REPORT_ACC_X_OFFSET 41
#define SIXAXIS_ACC_RES_PER_G 113
......@@ -539,28 +476,8 @@ static DEFINE_SPINLOCK(sony_dev_list_lock);
static LIST_HEAD(sony_device_list);
static DEFINE_IDA(sony_device_id_allocator);
/* Used for calibration of DS4 accelerometer and gyro. */
struct ds4_calibration_data {
int abs_code;
short bias;
/* Calibration requires scaling against a sensitivity value, which is a
* float. Store sensitivity as a fraction to limit floating point
* calculations until final calibration.
*/
int sens_numer;
int sens_denom;
};
enum ds4_dongle_state {
DONGLE_DISCONNECTED,
DONGLE_CALIBRATING,
DONGLE_CONNECTED,
DONGLE_DISABLED
};
enum sony_worker {
SONY_WORKER_STATE,
SONY_WORKER_HOTPLUG
SONY_WORKER_STATE
};
struct sony_sc {
......@@ -571,16 +488,11 @@ struct sony_sc {
struct input_dev *sensor_dev;
struct led_classdev *leds[MAX_LEDS];
unsigned long quirks;
struct work_struct hotplug_worker;
struct work_struct state_worker;
void (*send_output_report)(struct sony_sc *);
struct power_supply *battery;
struct power_supply_desc battery_desc;
int device_id;
unsigned fw_version;
bool fw_version_created;
unsigned hw_version;
bool hw_version_created;
u8 *output_report_dmabuf;
#ifdef CONFIG_SONY_FF
......@@ -589,7 +501,6 @@ struct sony_sc {
#endif
u8 mac_address[6];
u8 hotplug_worker_initialized;
u8 state_worker_initialized;
u8 defer_initialization;
u8 battery_capacity;
......@@ -599,14 +510,6 @@ struct sony_sc {
u8 led_delay_off[MAX_LEDS];
u8 led_count;
bool timestamp_initialized;
u16 prev_timestamp;
unsigned int timestamp_us;
u8 ds4_bt_poll_interval;
enum ds4_dongle_state ds4_dongle_state;
/* DS4 calibration data */
struct ds4_calibration_data ds4_calib_data[6];
/* GH Live */
struct urb *ghl_urb;
struct timer_list ghl_poke_timer;
......@@ -626,10 +529,6 @@ static inline void sony_schedule_work(struct sony_sc *sc,
schedule_work(&sc->state_worker);
spin_unlock_irqrestore(&sc->lock, flags);
break;
case SONY_WORKER_HOTPLUG:
if (sc->hotplug_worker_initialized)
schedule_work(&sc->hotplug_worker);
break;
}
}
......@@ -700,67 +599,6 @@ static int guitar_mapping(struct hid_device *hdev, struct hid_input *hi,
return 0;
}
static ssize_t ds4_show_poll_interval(struct device *dev,
struct device_attribute
*attr, char *buf)
{
struct hid_device *hdev = to_hid_device(dev);
struct sony_sc *sc = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%i\n", sc->ds4_bt_poll_interval);
}
static ssize_t ds4_store_poll_interval(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct hid_device *hdev = to_hid_device(dev);
struct sony_sc *sc = hid_get_drvdata(hdev);
unsigned long flags;
u8 interval;
if (kstrtou8(buf, 0, &interval))
return -EINVAL;
if (interval > DS4_BT_MAX_POLL_INTERVAL_MS)
return -EINVAL;
spin_lock_irqsave(&sc->lock, flags);
sc->ds4_bt_poll_interval = interval;
spin_unlock_irqrestore(&sc->lock, flags);
sony_schedule_work(sc, SONY_WORKER_STATE);
return count;
}
static DEVICE_ATTR(bt_poll_interval, 0644, ds4_show_poll_interval,
ds4_store_poll_interval);
static ssize_t sony_show_firmware_version(struct device *dev,
struct device_attribute
*attr, char *buf)
{
struct hid_device *hdev = to_hid_device(dev);
struct sony_sc *sc = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->fw_version);
}
static DEVICE_ATTR(firmware_version, 0444, sony_show_firmware_version, NULL);
static ssize_t sony_show_hardware_version(struct device *dev,
struct device_attribute
*attr, char *buf)
{
struct hid_device *hdev = to_hid_device(dev);
struct sony_sc *sc = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->hw_version);
}
static DEVICE_ATTR(hardware_version, 0444, sony_show_hardware_version, NULL);
static u8 *motion_fixup(struct hid_device *hdev, u8 *rdesc,
unsigned int *rsize)
{
......@@ -905,37 +743,6 @@ static int sixaxis_mapping(struct hid_device *hdev, struct hid_input *hi,
return -1;
}
static int ds4_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON) {
unsigned int key = usage->hid & HID_USAGE;
if (key >= ARRAY_SIZE(ds4_keymap))
return -1;
key = ds4_keymap[key];
hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
return 1;
} else if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK) {
unsigned int abs = usage->hid & HID_USAGE;
/* Let the HID parser deal with the HAT. */
if (usage->hid == HID_GD_HATSWITCH)
return 0;
if (abs >= ARRAY_SIZE(ds4_absmap))
return -1;
abs = ds4_absmap[abs];
hid_map_usage_clear(hi, usage, bit, max, EV_ABS, abs);
return 1;
}
return 0;
}
static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc,
unsigned int *rsize)
{
......@@ -1034,216 +841,6 @@ static void sixaxis_parse_report(struct sony_sc *sc, u8 *rd, int size)
}
}
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, m, offset, num_touch_data, max_touch_data;
u8 cable_state, battery_capacity;
int battery_status;
u16 timestamp;
/* When using Bluetooth the header is 2 bytes longer, so skip these. */
int data_offset = (sc->quirks & DUALSHOCK4_CONTROLLER_BT) ? 2 : 0;
/* Second bit of third button byte is for the touchpad button. */
offset = data_offset + DS4_INPUT_REPORT_BUTTON_OFFSET;
input_report_key(sc->touchpad, BTN_LEFT, rd[offset+2] & 0x2);
/*
* The default behavior of the Dualshock 4 is to send reports using
* report type 1 when running over Bluetooth. However, when feature
* report 2 is requested during the controller initialization it starts
* sending input reports in report 17. Since report 17 is undefined
* in the default HID descriptor, the HID layer won't generate events.
* While it is possible (and this was done before) to fixup the HID
* descriptor to add this mapping, it was better to do this manually.
* The reason is there were various pieces software both open and closed
* source, relying on the descriptors to be the same across various
* operating systems. If the descriptors wouldn't match some
* applications e.g. games on Wine would not be able to function due
* to different descriptors, which such applications are not parsing.
*/
if (rd[0] == 17) {
int value;
offset = data_offset + DS4_INPUT_REPORT_AXIS_OFFSET;
input_report_abs(input_dev, ABS_X, rd[offset]);
input_report_abs(input_dev, ABS_Y, rd[offset+1]);
input_report_abs(input_dev, ABS_RX, rd[offset+2]);
input_report_abs(input_dev, ABS_RY, rd[offset+3]);
value = rd[offset+4] & 0xf;
if (value > 7)
value = 8; /* Center 0, 0 */
input_report_abs(input_dev, ABS_HAT0X, ds4_hat_mapping[value].x);
input_report_abs(input_dev, ABS_HAT0Y, ds4_hat_mapping[value].y);
input_report_key(input_dev, BTN_WEST, rd[offset+4] & 0x10);
input_report_key(input_dev, BTN_SOUTH, rd[offset+4] & 0x20);
input_report_key(input_dev, BTN_EAST, rd[offset+4] & 0x40);
input_report_key(input_dev, BTN_NORTH, rd[offset+4] & 0x80);
input_report_key(input_dev, BTN_TL, rd[offset+5] & 0x1);
input_report_key(input_dev, BTN_TR, rd[offset+5] & 0x2);
input_report_key(input_dev, BTN_TL2, rd[offset+5] & 0x4);
input_report_key(input_dev, BTN_TR2, rd[offset+5] & 0x8);
input_report_key(input_dev, BTN_SELECT, rd[offset+5] & 0x10);
input_report_key(input_dev, BTN_START, rd[offset+5] & 0x20);
input_report_key(input_dev, BTN_THUMBL, rd[offset+5] & 0x40);
input_report_key(input_dev, BTN_THUMBR, rd[offset+5] & 0x80);
input_report_key(input_dev, BTN_MODE, rd[offset+6] & 0x1);
input_report_abs(input_dev, ABS_Z, rd[offset+7]);
input_report_abs(input_dev, ABS_RZ, rd[offset+8]);
input_sync(input_dev);
}
/* Convert timestamp (in 5.33us unit) to timestamp_us */
offset = data_offset + DS4_INPUT_REPORT_TIMESTAMP_OFFSET;
timestamp = get_unaligned_le16(&rd[offset]);
if (!sc->timestamp_initialized) {
sc->timestamp_us = ((unsigned int)timestamp * 16) / 3;
sc->timestamp_initialized = true;
} else {
u16 delta;
if (sc->prev_timestamp > timestamp)
delta = (U16_MAX - sc->prev_timestamp + timestamp + 1);
else
delta = timestamp - sc->prev_timestamp;
sc->timestamp_us += (delta * 16) / 3;
}
sc->prev_timestamp = timestamp;
input_event(sc->sensor_dev, EV_MSC, MSC_TIMESTAMP, sc->timestamp_us);
offset = data_offset + DS4_INPUT_REPORT_GYRO_X_OFFSET;
for (n = 0; n < 6; n++) {
/* Store data in int for more precision during mult_frac. */
int raw_data = (short)((rd[offset+1] << 8) | rd[offset]);
struct ds4_calibration_data *calib = &sc->ds4_calib_data[n];
/* High precision is needed during calibration, but the
* calibrated values are within 32-bit.
* Note: we swap numerator 'x' and 'numer' in mult_frac for
* precision reasons so we don't need 64-bit.
*/
int calib_data = mult_frac(calib->sens_numer,
raw_data - calib->bias,
calib->sens_denom);
input_report_abs(sc->sensor_dev, calib->abs_code, calib_data);
offset += 2;
}
input_sync(sc->sensor_dev);
/*
* The lower 4 bits of byte 30 (or 32 for BT) contain the battery level
* and the 5th bit contains the USB cable state.
*/
offset = data_offset + DS4_INPUT_REPORT_BATTERY_OFFSET;
cable_state = (rd[offset] >> 4) & 0x01;
/*
* Interpretation of the battery_capacity data depends on the cable state.
* When no cable is connected (bit4 is 0):
* - 0:10: percentage in units of 10%.
* When a cable is plugged in:
* - 0-10: percentage in units of 10%.
* - 11: battery is full
* - 14: not charging due to Voltage or temperature error
* - 15: charge error
*/
if (cable_state) {
u8 battery_data = rd[offset] & 0xf;
if (battery_data < 10) {
/* Take the mid-point for each battery capacity value,
* because on the hardware side 0 = 0-9%, 1=10-19%, etc.
* This matches official platform behavior, which does
* the same.
*/
battery_capacity = battery_data * 10 + 5;
battery_status = POWER_SUPPLY_STATUS_CHARGING;
} else if (battery_data == 10) {
battery_capacity = 100;
battery_status = POWER_SUPPLY_STATUS_CHARGING;
} else if (battery_data == 11) {
battery_capacity = 100;
battery_status = POWER_SUPPLY_STATUS_FULL;
} else { /* 14, 15 and undefined values */
battery_capacity = 0;
battery_status = POWER_SUPPLY_STATUS_UNKNOWN;
}
} else {
u8 battery_data = rd[offset] & 0xf;
if (battery_data < 10)
battery_capacity = battery_data * 10 + 5;
else /* 10 */
battery_capacity = 100;
battery_status = POWER_SUPPLY_STATUS_DISCHARGING;
}
spin_lock_irqsave(&sc->lock, flags);
sc->battery_capacity = battery_capacity;
sc->battery_status = battery_status;
spin_unlock_irqrestore(&sc->lock, flags);
/*
* The Dualshock 4 multi-touch trackpad data starts at offset 33 on USB
* and 35 on Bluetooth.
* The first byte indicates the number of touch data in the report.
* Trackpad data starts 2 bytes later (e.g. 35 for USB).
*/
offset = data_offset + DS4_INPUT_REPORT_TOUCHPAD_OFFSET;
max_touch_data = (sc->quirks & DUALSHOCK4_CONTROLLER_BT) ? 4 : 3;
if (rd[offset] > 0 && rd[offset] <= max_touch_data)
num_touch_data = rd[offset];
else
num_touch_data = 1;
offset += 1;
for (m = 0; m < num_touch_data; m++) {
/* Skip past timestamp */
offset += 1;
/*
* 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
* immediately follows the data for the first.
*/
for (n = 0; n < 2; n++) {
u16 x, y;
bool active;
x = rd[offset+1] | ((rd[offset+2] & 0xF) << 8);
y = ((rd[offset+2] & 0xF0) >> 4) | (rd[offset+3] << 4);
active = !(rd[offset] >> 7);
input_mt_slot(sc->touchpad, n);
input_mt_report_slot_state(sc->touchpad, MT_TOOL_FINGER, active);
if (active) {
input_report_abs(sc->touchpad, ABS_MT_POSITION_X, x);
input_report_abs(sc->touchpad, ABS_MT_POSITION_Y, y);
}
offset += 4;
}
input_mt_sync_frame(sc->touchpad);
input_sync(sc->touchpad);
}
}
static void nsg_mrxu_parse_report(struct sony_sc *sc, u8 *rd, int size)
{
int n, offset, relx, rely;
......@@ -1350,83 +947,6 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
} else if ((sc->quirks & NAVIGATION_CONTROLLER) && rd[0] == 0x01 &&
size == 49) {
sixaxis_parse_report(sc, rd, size);
} else if ((sc->quirks & DUALSHOCK4_CONTROLLER_USB) && rd[0] == 0x01 &&
size == 64) {
dualshock4_parse_report(sc, rd, size);
} else if (((sc->quirks & DUALSHOCK4_CONTROLLER_BT) && rd[0] == 0x11 &&
size == 78)) {
/* CRC check */
u8 bthdr = 0xA1;
u32 crc;
u32 report_crc;
crc = crc32_le(0xFFFFFFFF, &bthdr, 1);
crc = ~crc32_le(crc, rd, DS4_INPUT_REPORT_0x11_SIZE-4);
report_crc = get_unaligned_le32(&rd[DS4_INPUT_REPORT_0x11_SIZE-4]);
if (crc != report_crc) {
hid_dbg(sc->hdev, "DualShock 4 input report's CRC check failed, received crc 0x%0x != 0x%0x\n",
report_crc, crc);
return -EILSEQ;
}
dualshock4_parse_report(sc, rd, size);
} else if ((sc->quirks & DUALSHOCK4_DONGLE) && rd[0] == 0x01 &&
size == 64) {
unsigned long flags;
enum ds4_dongle_state dongle_state;
/*
* In the case of a DS4 USB dongle, bit[2] of byte 31 indicates
* if a DS4 is actually connected (indicated by '0').
* For non-dongle, this bit is always 0 (connected).
*/
bool connected = (rd[31] & 0x04) ? false : true;
spin_lock_irqsave(&sc->lock, flags);
dongle_state = sc->ds4_dongle_state;
spin_unlock_irqrestore(&sc->lock, flags);
/*
* The dongle always sends input reports even when no
* DS4 is attached. When a DS4 is connected, we need to
* obtain calibration data before we can use it.
* The code below tracks dongle state and kicks of
* calibration when needed and only allows us to process
* input if a DS4 is actually connected.
*/
if (dongle_state == DONGLE_DISCONNECTED && connected) {
hid_info(sc->hdev, "DualShock 4 USB dongle: controller connected\n");
sony_set_leds(sc);
spin_lock_irqsave(&sc->lock, flags);
sc->ds4_dongle_state = DONGLE_CALIBRATING;
spin_unlock_irqrestore(&sc->lock, flags);
sony_schedule_work(sc, SONY_WORKER_HOTPLUG);
/* Don't process the report since we don't have
* calibration data, but let hidraw have it anyway.
*/
return 0;
} else if ((dongle_state == DONGLE_CONNECTED ||
dongle_state == DONGLE_DISABLED) && !connected) {
hid_info(sc->hdev, "DualShock 4 USB dongle: controller disconnected\n");
spin_lock_irqsave(&sc->lock, flags);
sc->ds4_dongle_state = DONGLE_DISCONNECTED;
spin_unlock_irqrestore(&sc->lock, flags);
/* Return 0, so hidraw can get the report. */
return 0;
} else if (dongle_state == DONGLE_CALIBRATING ||
dongle_state == DONGLE_DISABLED ||
dongle_state == DONGLE_DISCONNECTED) {
/* Return 0, so hidraw can get the report. */
return 0;
}
dualshock4_parse_report(sc, rd, size);
} else if ((sc->quirks & NSG_MRXU_REMOTE) && rd[0] == 0x02) {
nsg_mrxu_parse_report(sc, rd, size);
return 1;
......@@ -1478,9 +998,6 @@ static int sony_mapping(struct hid_device *hdev, struct hid_input *hi,
if (sc->quirks & SIXAXIS_CONTROLLER)
return sixaxis_mapping(hdev, hi, field, usage, bit, max);
if (sc->quirks & DUALSHOCK4_CONTROLLER)
return ds4_mapping(hdev, hi, field, usage, bit, max);
if (sc->quirks & GH_GUITAR_CONTROLLER)
return guitar_mapping(hdev, hi, field, usage, bit, max);
......@@ -1508,14 +1025,17 @@ static int sony_register_touchpad(struct sony_sc *sc, int touch_count,
sc->touchpad->id.product = sc->hdev->product;
sc->touchpad->id.version = sc->hdev->version;
/* Append a suffix to the controller name as there are various
* DS4 compatible non-Sony devices with different names.
/* This suffix was originally apended when hid-sony also
* supported DS4 devices. The DS4 was implemented using multiple
* evdev nodes and hence had the need to separete them out using
* a suffix. Other devices which were added later like Sony TV remotes
* inhirited this suffix.
*/
name_sz = strlen(sc->hdev->name) + sizeof(DS4_TOUCHPAD_SUFFIX);
name_sz = strlen(sc->hdev->name) + sizeof(TOUCHPAD_SUFFIX);
name = devm_kzalloc(&sc->hdev->dev, name_sz, GFP_KERNEL);
if (!name)
return -ENOMEM;
snprintf(name, name_sz, "%s" DS4_TOUCHPAD_SUFFIX, sc->hdev->name);
snprintf(name, name_sz, "%s" TOUCHPAD_SUFFIX, sc->hdev->name);
sc->touchpad->name = name;
/* We map the button underneath the touchpad to BTN_LEFT. */
......@@ -1557,7 +1077,6 @@ static int sony_register_sensors(struct sony_sc *sc)
size_t name_sz;
char *name;
int ret;
int range;
sc->sensor_dev = devm_input_allocate_device(&sc->hdev->dev);
if (!sc->sensor_dev)
......@@ -1595,25 +1114,6 @@ static int sony_register_sensors(struct sony_sc *sc)
input_abs_set_res(sc->sensor_dev, ABS_X, SIXAXIS_ACC_RES_PER_G);
input_abs_set_res(sc->sensor_dev, ABS_Y, SIXAXIS_ACC_RES_PER_G);
input_abs_set_res(sc->sensor_dev, ABS_Z, SIXAXIS_ACC_RES_PER_G);
} else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
range = DS4_ACC_RES_PER_G*4;
input_set_abs_params(sc->sensor_dev, ABS_X, -range, range, 16, 0);
input_set_abs_params(sc->sensor_dev, ABS_Y, -range, range, 16, 0);
input_set_abs_params(sc->sensor_dev, ABS_Z, -range, range, 16, 0);
input_abs_set_res(sc->sensor_dev, ABS_X, DS4_ACC_RES_PER_G);
input_abs_set_res(sc->sensor_dev, ABS_Y, DS4_ACC_RES_PER_G);
input_abs_set_res(sc->sensor_dev, ABS_Z, DS4_ACC_RES_PER_G);
range = DS4_GYRO_RES_PER_DEG_S*2048;
input_set_abs_params(sc->sensor_dev, ABS_RX, -range, range, 16, 0);
input_set_abs_params(sc->sensor_dev, ABS_RY, -range, range, 16, 0);
input_set_abs_params(sc->sensor_dev, ABS_RZ, -range, range, 16, 0);
input_abs_set_res(sc->sensor_dev, ABS_RX, DS4_GYRO_RES_PER_DEG_S);
input_abs_set_res(sc->sensor_dev, ABS_RY, DS4_GYRO_RES_PER_DEG_S);
input_abs_set_res(sc->sensor_dev, ABS_RZ, DS4_GYRO_RES_PER_DEG_S);
__set_bit(EV_MSC, sc->sensor_dev->evbit);
__set_bit(MSC_TIMESTAMP, sc->sensor_dev->mscbit);
}
__set_bit(INPUT_PROP_ACCELEROMETER, sc->sensor_dev->propbit);
......@@ -1697,224 +1197,6 @@ static int sixaxis_set_operational_bt(struct hid_device *hdev)
return ret;
}
/*
* Request DS4 calibration data for the motion sensors.
* For Bluetooth this also affects the operating mode (see below).
*/
static int dualshock4_get_calibration_data(struct sony_sc *sc)
{
u8 *buf;
int ret;
short gyro_pitch_bias, gyro_pitch_plus, gyro_pitch_minus;
short gyro_yaw_bias, gyro_yaw_plus, gyro_yaw_minus;
short gyro_roll_bias, gyro_roll_plus, gyro_roll_minus;
short gyro_speed_plus, gyro_speed_minus;
short acc_x_plus, acc_x_minus;
short acc_y_plus, acc_y_minus;
short acc_z_plus, acc_z_minus;
int speed_2x;
int range_2g;
/* For Bluetooth we use a different request, which supports CRC.
* Note: in Bluetooth mode feature report 0x02 also changes the state
* of the controller, so that it sends input reports of type 0x11.
*/
if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) {
int retries;
buf = kmalloc(DS4_FEATURE_REPORT_0x02_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
/* We should normally receive the feature report data we asked
* for, but hidraw applications such as Steam can issue feature
* reports as well. In particular for Dongle reconnects, Steam
* and this function are competing resulting in often receiving
* data for a different HID report, so retry a few times.
*/
for (retries = 0; retries < 3; retries++) {
ret = hid_hw_raw_request(sc->hdev, 0x02, buf,
DS4_FEATURE_REPORT_0x02_SIZE,
HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret < 0)
goto err_stop;
if (buf[0] != 0x02) {
if (retries < 2) {
hid_warn(sc->hdev, "Retrying DualShock 4 get calibration report (0x02) request\n");
continue;
} else {
ret = -EILSEQ;
goto err_stop;
}
} else {
break;
}
}
} else {
u8 bthdr = 0xA3;
u32 crc;
u32 report_crc;
int retries;
buf = kmalloc(DS4_FEATURE_REPORT_0x05_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
for (retries = 0; retries < 3; retries++) {
ret = hid_hw_raw_request(sc->hdev, 0x05, buf,
DS4_FEATURE_REPORT_0x05_SIZE,
HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret < 0)
goto err_stop;
/* CRC check */
crc = crc32_le(0xFFFFFFFF, &bthdr, 1);
crc = ~crc32_le(crc, buf, DS4_FEATURE_REPORT_0x05_SIZE-4);
report_crc = get_unaligned_le32(&buf[DS4_FEATURE_REPORT_0x05_SIZE-4]);
if (crc != report_crc) {
hid_warn(sc->hdev, "DualShock 4 calibration report's CRC check failed, received crc 0x%0x != 0x%0x\n",
report_crc, crc);
if (retries < 2) {
hid_warn(sc->hdev, "Retrying DualShock 4 get calibration report request\n");
continue;
} else {
ret = -EILSEQ;
goto err_stop;
}
} else {
break;
}
}
}
gyro_pitch_bias = get_unaligned_le16(&buf[1]);
gyro_yaw_bias = get_unaligned_le16(&buf[3]);
gyro_roll_bias = get_unaligned_le16(&buf[5]);
if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
gyro_pitch_plus = get_unaligned_le16(&buf[7]);
gyro_pitch_minus = get_unaligned_le16(&buf[9]);
gyro_yaw_plus = get_unaligned_le16(&buf[11]);
gyro_yaw_minus = get_unaligned_le16(&buf[13]);
gyro_roll_plus = get_unaligned_le16(&buf[15]);
gyro_roll_minus = get_unaligned_le16(&buf[17]);
} else {
/* BT + Dongle */
gyro_pitch_plus = get_unaligned_le16(&buf[7]);
gyro_yaw_plus = get_unaligned_le16(&buf[9]);
gyro_roll_plus = get_unaligned_le16(&buf[11]);
gyro_pitch_minus = get_unaligned_le16(&buf[13]);
gyro_yaw_minus = get_unaligned_le16(&buf[15]);
gyro_roll_minus = get_unaligned_le16(&buf[17]);
}
gyro_speed_plus = get_unaligned_le16(&buf[19]);
gyro_speed_minus = get_unaligned_le16(&buf[21]);
acc_x_plus = get_unaligned_le16(&buf[23]);
acc_x_minus = get_unaligned_le16(&buf[25]);
acc_y_plus = get_unaligned_le16(&buf[27]);
acc_y_minus = get_unaligned_le16(&buf[29]);
acc_z_plus = get_unaligned_le16(&buf[31]);
acc_z_minus = get_unaligned_le16(&buf[33]);
/* Set gyroscope calibration and normalization parameters.
* Data values will be normalized to 1/DS4_GYRO_RES_PER_DEG_S degree/s.
*/
speed_2x = (gyro_speed_plus + gyro_speed_minus);
sc->ds4_calib_data[0].abs_code = ABS_RX;
sc->ds4_calib_data[0].bias = gyro_pitch_bias;
sc->ds4_calib_data[0].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
sc->ds4_calib_data[0].sens_denom = gyro_pitch_plus - gyro_pitch_minus;
sc->ds4_calib_data[1].abs_code = ABS_RY;
sc->ds4_calib_data[1].bias = gyro_yaw_bias;
sc->ds4_calib_data[1].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
sc->ds4_calib_data[1].sens_denom = gyro_yaw_plus - gyro_yaw_minus;
sc->ds4_calib_data[2].abs_code = ABS_RZ;
sc->ds4_calib_data[2].bias = gyro_roll_bias;
sc->ds4_calib_data[2].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
sc->ds4_calib_data[2].sens_denom = gyro_roll_plus - gyro_roll_minus;
/* Set accelerometer calibration and normalization parameters.
* Data values will be normalized to 1/DS4_ACC_RES_PER_G G.
*/
range_2g = acc_x_plus - acc_x_minus;
sc->ds4_calib_data[3].abs_code = ABS_X;
sc->ds4_calib_data[3].bias = acc_x_plus - range_2g / 2;
sc->ds4_calib_data[3].sens_numer = 2*DS4_ACC_RES_PER_G;
sc->ds4_calib_data[3].sens_denom = range_2g;
range_2g = acc_y_plus - acc_y_minus;
sc->ds4_calib_data[4].abs_code = ABS_Y;
sc->ds4_calib_data[4].bias = acc_y_plus - range_2g / 2;
sc->ds4_calib_data[4].sens_numer = 2*DS4_ACC_RES_PER_G;
sc->ds4_calib_data[4].sens_denom = range_2g;
range_2g = acc_z_plus - acc_z_minus;
sc->ds4_calib_data[5].abs_code = ABS_Z;
sc->ds4_calib_data[5].bias = acc_z_plus - range_2g / 2;
sc->ds4_calib_data[5].sens_numer = 2*DS4_ACC_RES_PER_G;
sc->ds4_calib_data[5].sens_denom = range_2g;
err_stop:
kfree(buf);
return ret;
}
static void dualshock4_calibration_work(struct work_struct *work)
{
struct sony_sc *sc = container_of(work, struct sony_sc, hotplug_worker);
unsigned long flags;
enum ds4_dongle_state dongle_state;
int ret;
ret = dualshock4_get_calibration_data(sc);
if (ret < 0) {
/* This call is very unlikely to fail for the dongle. When it
* fails we are probably in a very bad state, so mark the
* dongle as disabled. We will re-enable the dongle if a new
* DS4 hotplug is detect from sony_raw_event as any issues
* are likely resolved then (the dongle is quite stupid).
*/
hid_err(sc->hdev, "DualShock 4 USB dongle: calibration failed, disabling device\n");
dongle_state = DONGLE_DISABLED;
} else {
hid_info(sc->hdev, "DualShock 4 USB dongle: calibration completed\n");
dongle_state = DONGLE_CONNECTED;
}
spin_lock_irqsave(&sc->lock, flags);
sc->ds4_dongle_state = dongle_state;
spin_unlock_irqrestore(&sc->lock, flags);
}
static int dualshock4_get_version_info(struct sony_sc *sc)
{
u8 *buf;
int ret;
buf = kmalloc(DS4_FEATURE_REPORT_0xA3_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
ret = hid_hw_raw_request(sc->hdev, 0xA3, buf,
DS4_FEATURE_REPORT_0xA3_SIZE,
HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret < 0) {
kfree(buf);
return ret;
}
sc->hw_version = get_unaligned_le16(&buf[35]);
sc->fw_version = get_unaligned_le16(&buf[41]);
kfree(buf);
return 0;
}
static void sixaxis_set_leds_from_id(struct sony_sc *sc)
{
static const u8 sixaxis_leds[10][4] = {
......@@ -1941,30 +1223,6 @@ static void sixaxis_set_leds_from_id(struct sony_sc *sc)
memcpy(sc->led_state, sixaxis_leds[id], sizeof(sixaxis_leds[id]));
}
static void dualshock4_set_leds_from_id(struct sony_sc *sc)
{
/* The first 4 color/index entries match what the PS4 assigns */
static const u8 color_code[7][3] = {
/* Blue */ { 0x00, 0x00, 0x40 },
/* Red */ { 0x40, 0x00, 0x00 },
/* Green */ { 0x00, 0x40, 0x00 },
/* Pink */ { 0x20, 0x00, 0x20 },
/* Orange */ { 0x02, 0x01, 0x00 },
/* Teal */ { 0x00, 0x01, 0x01 },
/* White */ { 0x01, 0x01, 0x01 }
};
int id = sc->device_id;
BUILD_BUG_ON(MAX_LEDS < ARRAY_SIZE(color_code[0]));
if (id < 0)
return;
id %= 7;
memcpy(sc->led_state, color_code[id], sizeof(color_code[id]));
}
static void buzz_set_leds(struct sony_sc *sc)
{
struct hid_device *hdev = sc->hdev;
......@@ -2110,13 +1368,13 @@ static int sony_leds_init(struct sony_sc *sc)
{
struct hid_device *hdev = sc->hdev;
int n, ret = 0;
int use_ds4_names;
int use_color_names;
struct led_classdev *led;
size_t name_sz;
char *name;
size_t name_len;
const char *name_fmt;
static const char * const ds4_name_str[] = { "red", "green", "blue",
static const char * const color_name_str[] = { "red", "green", "blue",
"global" };
u8 max_brightness[MAX_LEDS] = { [0 ... (MAX_LEDS - 1)] = 1 };
u8 use_hw_blink[MAX_LEDS] = { 0 };
......@@ -2125,25 +1383,16 @@ static int sony_leds_init(struct sony_sc *sc)
if (sc->quirks & BUZZ_CONTROLLER) {
sc->led_count = 4;
use_ds4_names = 0;
use_color_names = 0;
name_len = strlen("::buzz#");
name_fmt = "%s::buzz%d";
/* Validate expected report characteristics. */
if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7))
return -ENODEV;
} else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
dualshock4_set_leds_from_id(sc);
sc->led_state[3] = 1;
sc->led_count = 4;
memset(max_brightness, 255, 3);
use_hw_blink[3] = 1;
use_ds4_names = 1;
name_len = 0;
name_fmt = "%s:%s";
} else if (sc->quirks & MOTION_CONTROLLER) {
sc->led_count = 3;
memset(max_brightness, 255, 3);
use_ds4_names = 1;
use_color_names = 1;
name_len = 0;
name_fmt = "%s:%s";
} else if (sc->quirks & NAVIGATION_CONTROLLER) {
......@@ -2152,14 +1401,14 @@ static int sony_leds_init(struct sony_sc *sc)
memcpy(sc->led_state, navigation_leds, sizeof(navigation_leds));
sc->led_count = 1;
memset(use_hw_blink, 1, 4);
use_ds4_names = 0;
use_color_names = 0;
name_len = strlen("::sony#");
name_fmt = "%s::sony%d";
} else {
sixaxis_set_leds_from_id(sc);
sc->led_count = 4;
memset(use_hw_blink, 1, 4);
use_ds4_names = 0;
use_color_names = 0;
name_len = strlen("::sony#");
name_fmt = "%s::sony%d";
}
......@@ -2175,8 +1424,8 @@ static int sony_leds_init(struct sony_sc *sc)
for (n = 0; n < sc->led_count; n++) {
if (use_ds4_names)
name_sz = strlen(dev_name(&hdev->dev)) + strlen(ds4_name_str[n]) + 2;
if (use_color_names)
name_sz = strlen(dev_name(&hdev->dev)) + strlen(color_name_str[n]) + 2;
led = devm_kzalloc(&hdev->dev, sizeof(struct led_classdev) + name_sz, GFP_KERNEL);
if (!led) {
......@@ -2185,9 +1434,9 @@ static int sony_leds_init(struct sony_sc *sc)
}
name = (void *)(&led[1]);
if (use_ds4_names)
if (use_color_names)
snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev),
ds4_name_str[n]);
color_name_str[n]);
else
snprintf(name, name_sz, name_fmt, dev_name(&hdev->dev), n + 1);
led->name = name;
......@@ -2273,68 +1522,6 @@ static void sixaxis_send_output_report(struct sony_sc *sc)
HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
}
static void dualshock4_send_output_report(struct sony_sc *sc)
{
struct hid_device *hdev = sc->hdev;
u8 *buf = sc->output_report_dmabuf;
int offset;
/*
* NOTE: The lower 6 bits of buf[1] field of the Bluetooth report
* control the interval at which Dualshock 4 reports data:
* 0x00 - 1ms
* 0x01 - 1ms
* 0x02 - 2ms
* 0x3E - 62ms
* 0x3F - disabled
*/
if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) {
memset(buf, 0, DS4_OUTPUT_REPORT_0x05_SIZE);
buf[0] = 0x05;
buf[1] = 0x07; /* blink + LEDs + motor */
offset = 4;
} else {
memset(buf, 0, DS4_OUTPUT_REPORT_0x11_SIZE);
buf[0] = 0x11;
buf[1] = 0xC0 /* HID + CRC */ | sc->ds4_bt_poll_interval;
buf[3] = 0x07; /* blink + LEDs + motor */
offset = 6;
}
#ifdef CONFIG_SONY_FF
buf[offset++] = sc->right;
buf[offset++] = sc->left;
#else
offset += 2;
#endif
/* LED 3 is the global control */
if (sc->led_state[3]) {
buf[offset++] = sc->led_state[0];
buf[offset++] = sc->led_state[1];
buf[offset++] = sc->led_state[2];
} else {
offset += 3;
}
/* If both delay values are zero the DualShock 4 disables blinking. */
buf[offset++] = sc->led_delay_on[3];
buf[offset++] = sc->led_delay_off[3];
if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE))
hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x05_SIZE);
else {
/* CRC generation */
u8 bthdr = 0xA2;
u32 crc;
crc = crc32_le(0xFFFFFFFF, &bthdr, 1);
crc = ~crc32_le(crc, buf, DS4_OUTPUT_REPORT_0x11_SIZE-4);
put_unaligned_le32(crc, &buf[74]);
hid_hw_output_report(hdev, buf, DS4_OUTPUT_REPORT_0x11_SIZE);
}
}
static void motion_send_output_report(struct sony_sc *sc)
{
struct hid_device *hdev = sc->hdev;
......@@ -2378,14 +1565,6 @@ static int sony_allocate_output_report(struct sony_sc *sc)
devm_kmalloc(&sc->hdev->dev,
sizeof(union sixaxis_output_report_01),
GFP_KERNEL);
else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
sc->output_report_dmabuf = devm_kmalloc(&sc->hdev->dev,
DS4_OUTPUT_REPORT_0x11_SIZE,
GFP_KERNEL);
else if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE))
sc->output_report_dmabuf = devm_kmalloc(&sc->hdev->dev,
DS4_OUTPUT_REPORT_0x05_SIZE,
GFP_KERNEL);
else if (sc->quirks & MOTION_CONTROLLER)
sc->output_report_dmabuf = devm_kmalloc(&sc->hdev->dev,
MOTION_REPORT_0x02_SIZE,
......@@ -2600,8 +1779,7 @@ static int sony_check_add(struct sony_sc *sc)
u8 *buf = NULL;
int n, ret;
if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) ||
(sc->quirks & MOTION_CONTROLLER_BT) ||
if ((sc->quirks & MOTION_CONTROLLER_BT) ||
(sc->quirks & NAVIGATION_CONTROLLER_BT) ||
(sc->quirks & SIXAXIS_CONTROLLER_BT)) {
/*
......@@ -2614,30 +1792,6 @@ static int sony_check_add(struct sony_sc *sc)
hid_warn(sc->hdev, "UNIQ does not contain a MAC address; duplicate check skipped\n");
return 0;
}
} else if (sc->quirks & (DUALSHOCK4_CONTROLLER_USB | DUALSHOCK4_DONGLE)) {
buf = kmalloc(DS4_FEATURE_REPORT_0x81_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
/*
* The MAC address of a DS4 controller connected via USB can be
* retrieved with feature report 0x81. The address begins at
* offset 1.
*/
ret = hid_hw_raw_request(sc->hdev, 0x81, buf,
DS4_FEATURE_REPORT_0x81_SIZE, HID_FEATURE_REPORT,
HID_REQ_GET_REPORT);
if (ret != DS4_FEATURE_REPORT_0x81_SIZE) {
hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n");
ret = ret < 0 ? ret : -EINVAL;
goto out_free;
}
memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
snprintf(sc->hdev->uniq, sizeof(sc->hdev->uniq),
"%pMR", sc->mac_address);
} else if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
(sc->quirks & NAVIGATION_CONTROLLER_USB)) {
buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
......@@ -2686,11 +1840,10 @@ static int sony_set_device_id(struct sony_sc *sc)
int ret;
/*
* Only DualShock 4 or Sixaxis controllers get an id.
* Only Sixaxis controllers get an id.
* All others are set to -1.
*/
if ((sc->quirks & SIXAXIS_CONTROLLER) ||
(sc->quirks & DUALSHOCK4_CONTROLLER)) {
if (sc->quirks & SIXAXIS_CONTROLLER) {
ret = ida_simple_get(&sony_device_id_allocator, 0, 0,
GFP_KERNEL);
if (ret < 0) {
......@@ -2728,8 +1881,6 @@ static inline void sony_cancel_work_sync(struct sony_sc *sc)
{
unsigned long flags;
if (sc->hotplug_worker_initialized)
cancel_work_sync(&sc->hotplug_worker);
if (sc->state_worker_initialized) {
spin_lock_irqsave(&sc->lock, flags);
sc->state_worker_initialized = 0;
......@@ -2849,68 +2000,6 @@ static int sony_input_configured(struct hid_device *hdev,
}
sony_init_output_report(sc, sixaxis_send_output_report);
} else if (sc->quirks & DUALSHOCK4_CONTROLLER) {
ret = dualshock4_get_calibration_data(sc);
if (ret < 0) {
hid_err(hdev, "Failed to get calibration data from Dualshock 4\n");
goto err_stop;
}
ret = dualshock4_get_version_info(sc);
if (ret < 0) {
hid_err(sc->hdev, "Failed to get version data from Dualshock 4\n");
goto err_stop;
}
ret = device_create_file(&sc->hdev->dev, &dev_attr_firmware_version);
if (ret) {
hid_err(sc->hdev, "can't create sysfs firmware_version attribute err: %d\n", ret);
goto err_stop;
}
sc->fw_version_created = true;
ret = device_create_file(&sc->hdev->dev, &dev_attr_hardware_version);
if (ret) {
hid_err(sc->hdev, "can't create sysfs hardware_version attribute err: %d\n", ret);
goto err_stop;
}
sc->hw_version_created = true;
/*
* The Dualshock 4 touchpad supports 2 touches and has a
* resolution of 1920x942 (44.86 dots/mm).
*/
ret = sony_register_touchpad(sc, 2, 1920, 942, 0, 0, 0);
if (ret) {
hid_err(sc->hdev,
"Unable to initialize multi-touch slots: %d\n",
ret);
goto err_stop;
}
ret = sony_register_sensors(sc);
if (ret) {
hid_err(sc->hdev,
"Unable to initialize motion sensors: %d\n", ret);
goto err_stop;
}
if (sc->quirks & DUALSHOCK4_CONTROLLER_BT) {
sc->ds4_bt_poll_interval = DS4_BT_DEFAULT_POLL_INTERVAL_MS;
ret = device_create_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
if (ret)
hid_warn(sc->hdev,
"can't create sysfs bt_poll_interval attribute err: %d\n",
ret);
}
if (sc->quirks & DUALSHOCK4_DONGLE) {
INIT_WORK(&sc->hotplug_worker, dualshock4_calibration_work);
sc->hotplug_worker_initialized = 1;
sc->ds4_dongle_state = DONGLE_DISCONNECTED;
}
sony_init_output_report(sc, dualshock4_send_output_report);
} else if (sc->quirks & NSG_MRXU_REMOTE) {
/*
* The NSG-MRxU touchpad supports 2 touches and has a
......@@ -2960,16 +2049,6 @@ static int sony_input_configured(struct hid_device *hdev,
err_close:
hid_hw_close(hdev);
err_stop:
/* Piggy back on the default ds4_bt_ poll_interval to determine
* if we need to remove the file as we don't know for sure if we
* executed that logic.
*/
if (sc->ds4_bt_poll_interval)
device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
if (sc->fw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
if (sc->hw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
sony_cancel_work_sync(sc);
sony_remove_dev_list(sc);
sony_release_device_id(sc);
......@@ -3014,13 +2093,13 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
else if (sc->quirks & SIXAXIS_CONTROLLER)
connect_mask |= HID_CONNECT_HIDDEV_FORCE;
/* Patch the hw version on DS3/4 compatible devices, so applications can
/* Patch the hw version on DS3 compatible devices, so applications can
* distinguish between the default HID mappings and the mappings defined
* by the Linux game controller spec. This is important for the SDL2
* library, which has a game controller database, which uses device ids
* in combination with version as a key.
*/
if (sc->quirks & (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER))
if (sc->quirks & SIXAXIS_CONTROLLER)
hdev->version |= 0x8000;
ret = hid_hw_start(hdev, connect_mask);
......@@ -3091,15 +2170,6 @@ static void sony_remove(struct hid_device *hdev)
hid_hw_close(hdev);
if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
if (sc->fw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
if (sc->hw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
sony_cancel_work_sync(sc);
sony_remove_dev_list(sc);
......@@ -3180,17 +2250,6 @@ static const struct hid_device_id sony_devices[] = {
/* SMK-Link PS3 BD Remote Control */
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE),
.driver_data = PS3REMOTE },
/* Sony Dualshock 4 controllers for PS4 */
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
.driver_data = DUALSHOCK4_CONTROLLER_USB },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
.driver_data = DUALSHOCK4_CONTROLLER_BT },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
.driver_data = DUALSHOCK4_CONTROLLER_USB },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2),
.driver_data = DUALSHOCK4_CONTROLLER_BT },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE),
.driver_data = DUALSHOCK4_DONGLE },
/* Nyko Core Controller for PS3 */
{ HID_USB_DEVICE(USB_VENDOR_ID_SINO_LITE, USB_DEVICE_ID_SINO_LITE_CONTROLLER),
.driver_data = SIXAXIS_CONTROLLER_USB | SINO_LITE_CONTROLLER },
......
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