* Copyright (c) 2013 Colin Leitner <colin.leitner@gmail.com>
* Copyright (c) 2014-2016 Frank Praznik <frank.praznik@gmail.com>
* Copyright (c) 2018 Todd Kelner
+ * Copyright (c) 2020 Pascal Giard <pascal.giard@etsmtl.ca>
*/
/*
#include <linux/idr.h>
#include <linux/input/mt.h>
#include <linux/crc32.h>
+#include <linux/usb.h>
+#include <linux/timer.h>
#include <asm/unaligned.h>
#include "hid-ids.h"
#define NSG_MR5U_REMOTE_BT BIT(14)
#define NSG_MR7U_REMOTE_BT BIT(15)
#define SHANWAN_GAMEPAD BIT(16)
+#define GHL_GUITAR_PS3WIIU BIT(17)
#define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)
#define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT)
#define NSG_MRXU_MAX_X 1667
#define NSG_MRXU_MAX_Y 1868
+#define GHL_GUITAR_POKE_INTERVAL 10 /* In seconds */
+#define GHL_GUITAR_TILT_USAGE 44
+
+/* Magic value and data taken from GHLtarUtility:
+ * https://github.com/ghlre/GHLtarUtility/blob/master/PS3Guitar.cs
+ * Note: The Wii U and PS3 dongles happen to share the same!
+ */
+static const u16 ghl_ps3wiiu_magic_value = 0x201;
+static const char ghl_ps3wiiu_magic_data[] = {
+ 0x02, 0x08, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00
+};
/* PS/3 Motion controller */
static u8 motion_rdesc[] = {
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
u8 hotplug_worker_initialized;
u8 state_worker_initialized;
u8 defer_initialization;
- u8 cable_state;
- u8 battery_charging;
u8 battery_capacity;
+ int battery_status;
u8 led_state[MAX_LEDS];
u8 led_delay_on[MAX_LEDS];
u8 led_delay_off[MAX_LEDS];
enum ds4_dongle_state ds4_dongle_state;
/* DS4 calibration data */
struct ds4_calibration_data ds4_calib_data[6];
+ /* GH Live */
+ struct timer_list ghl_poke_timer;
+ struct usb_ctrlrequest *ghl_cr;
+ u8 *ghl_databuf;
};
static void sony_set_leds(struct sony_sc *sc);
}
}
+static void ghl_magic_poke_cb(struct urb *urb)
+{
+ if (urb) {
+ /* Free sc->ghl_cr and sc->ghl_databuf allocated in
+ * ghl_magic_poke()
+ */
+ kfree(urb->setup_packet);
+ kfree(urb->transfer_buffer);
+ }
+}
+
+static void ghl_magic_poke(struct timer_list *t)
+{
+ struct sony_sc *sc = from_timer(sc, t, ghl_poke_timer);
+
+ int ret;
+ unsigned int pipe;
+ struct urb *urb;
+ struct usb_device *usbdev = to_usb_device(sc->hdev->dev.parent->parent);
+ const u16 poke_size =
+ ARRAY_SIZE(ghl_ps3wiiu_magic_data);
+
+ pipe = usb_sndctrlpipe(usbdev, 0);
+
+ if (!sc->ghl_cr) {
+ sc->ghl_cr = kzalloc(sizeof(*sc->ghl_cr), GFP_ATOMIC);
+ if (!sc->ghl_cr)
+ goto resched;
+ }
+
+ if (!sc->ghl_databuf) {
+ sc->ghl_databuf = kzalloc(poke_size, GFP_ATOMIC);
+ if (!sc->ghl_databuf)
+ goto resched;
+ }
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb)
+ goto resched;
+
+ sc->ghl_cr->bRequestType =
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT;
+ sc->ghl_cr->bRequest = USB_REQ_SET_CONFIGURATION;
+ sc->ghl_cr->wValue = cpu_to_le16(ghl_ps3wiiu_magic_value);
+ sc->ghl_cr->wIndex = 0;
+ sc->ghl_cr->wLength = cpu_to_le16(poke_size);
+ memcpy(sc->ghl_databuf, ghl_ps3wiiu_magic_data, poke_size);
+
+ usb_fill_control_urb(
+ urb, usbdev, pipe,
+ (unsigned char *) sc->ghl_cr, sc->ghl_databuf,
+ poke_size, ghl_magic_poke_cb, NULL);
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (ret < 0) {
+ kfree(sc->ghl_databuf);
+ kfree(sc->ghl_cr);
+ }
+ usb_free_urb(urb);
+
+resched:
+ /* Reschedule for next time */
+ mod_timer(&sc->ghl_poke_timer, jiffies + GHL_GUITAR_POKE_INTERVAL*HZ);
+}
+
+static int guitar_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_MSVENDOR) {
+ unsigned int abs = usage->hid & HID_USAGE;
+
+ if (abs == GHL_GUITAR_TILT_USAGE) {
+ hid_map_usage_clear(hi, usage, bit, max, EV_ABS, ABS_RY);
+ return 1;
+ }
+ }
+ return 0;
+}
+
static ssize_t ds4_show_poll_interval(struct device *dev,
struct device_attribute
*attr, char *buf)
static const u8 sixaxis_battery_capacity[] = { 0, 1, 25, 50, 75, 100 };
unsigned long flags;
int offset;
- u8 cable_state, battery_capacity, battery_charging;
+ u8 battery_capacity;
+ int battery_status;
/*
* The sixaxis is charging if the battery value is 0xee
if (rd[offset] >= 0xee) {
battery_capacity = 100;
- battery_charging = !(rd[offset] & 0x01);
- cable_state = 1;
+ battery_status = (rd[offset] & 0x01) ? POWER_SUPPLY_STATUS_FULL : POWER_SUPPLY_STATUS_CHARGING;
} else {
u8 index = rd[offset] <= 5 ? rd[offset] : 5;
battery_capacity = sixaxis_battery_capacity[index];
- battery_charging = 0;
- cable_state = 0;
+ battery_status = POWER_SUPPLY_STATUS_DISCHARGING;
}
spin_lock_irqsave(&sc->lock, flags);
- sc->cable_state = cable_state;
sc->battery_capacity = battery_capacity;
- sc->battery_charging = battery_charging;
+ sc->battery_status = battery_status;
spin_unlock_irqrestore(&sc->lock, flags);
if (sc->quirks & SIXAXIS_CONTROLLER) {
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, battery_charging;
+ u8 cable_state, battery_capacity;
+ int battery_status;
u16 timestamp;
/* When using Bluetooth the header is 2 bytes longer, so skip these. */
*/
offset = data_offset + DS4_INPUT_REPORT_BATTERY_OFFSET;
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.
+ * 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 || battery_capacity > 10)
- battery_charging = 0;
- else
- battery_charging = 1;
+ 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 (!cable_state)
- battery_capacity++;
- if (battery_capacity > 10)
- battery_capacity = 10;
+ if (battery_data < 10)
+ battery_capacity = battery_data * 10 + 5;
+ else /* 10 */
+ battery_capacity = 100;
- battery_capacity *= 10;
+ battery_status = POWER_SUPPLY_STATUS_DISCHARGING;
+ }
spin_lock_irqsave(&sc->lock, flags);
- sc->cable_state = cable_state;
sc->battery_capacity = battery_capacity;
- sc->battery_charging = battery_charging;
+ sc->battery_status = battery_status;
spin_unlock_irqrestore(&sc->lock, flags);
/*
if (sc->quirks & DUALSHOCK4_CONTROLLER)
return ds4_mapping(hdev, hi, field, usage, bit, max);
+ if (sc->quirks & GHL_GUITAR_PS3WIIU)
+ return guitar_mapping(hdev, hi, field, usage, bit, max);
/* Let hid-core decide for the others */
return 0;
struct sony_sc *sc = power_supply_get_drvdata(psy);
unsigned long flags;
int ret = 0;
- u8 battery_charging, battery_capacity, cable_state;
+ u8 battery_capacity;
+ int battery_status;
spin_lock_irqsave(&sc->lock, flags);
- battery_charging = sc->battery_charging;
battery_capacity = sc->battery_capacity;
- cable_state = sc->cable_state;
+ battery_status = sc->battery_status;
spin_unlock_irqrestore(&sc->lock, flags);
switch (psp) {
val->intval = battery_capacity;
break;
case POWER_SUPPLY_PROP_STATUS:
- if (battery_charging)
- val->intval = POWER_SUPPLY_STATUS_CHARGING;
- else
- if (battery_capacity == 100 && cable_state)
- val->intval = POWER_SUPPLY_STATUS_FULL;
- else
- val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+ val->intval = battery_status;
break;
default:
ret = -EINVAL;
ret = device_create_file(&sc->hdev->dev, &dev_attr_firmware_version);
if (ret) {
- /* Make zero for cleanup reasons of sysfs entries. */
- sc->fw_version = 0;
- sc->hw_version = 0;
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) {
- sc->hw_version = 0;
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
*/
if (sc->ds4_bt_poll_interval)
device_remove_file(&sc->hdev->dev, &dev_attr_bt_poll_interval);
- if (sc->fw_version)
+ if (sc->fw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
- if (sc->hw_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);
return -ENODEV;
}
+ if (sc->quirks & GHL_GUITAR_PS3WIIU) {
+ timer_setup(&sc->ghl_poke_timer, ghl_magic_poke, 0);
+ mod_timer(&sc->ghl_poke_timer,
+ jiffies + GHL_GUITAR_POKE_INTERVAL*HZ);
+ }
+
return ret;
}
{
struct sony_sc *sc = hid_get_drvdata(hdev);
+ if (sc->quirks & GHL_GUITAR_PS3WIIU)
+ del_timer_sync(&sc->ghl_poke_timer);
+
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)
+ if (sc->fw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_firmware_version);
- if (sc->hw_version)
+ if (sc->hw_version_created)
device_remove_file(&sc->hdev->dev, &dev_attr_hardware_version);
sony_cancel_work_sync(sc);
/* SMK-Link NSG-MR7U Remote Control */
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_NSG_MR7U_REMOTE),
.driver_data = NSG_MR7U_REMOTE_BT },
+ /* Guitar Hero Live PS3 and Wii U guitar dongles */
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY_GHLIVE, USB_DEVICE_ID_SONY_PS3WIIU_GHLIVE_DONGLE),
+ .driver_data = GHL_GUITAR_PS3WIIU},
{ }
};
MODULE_DEVICE_TABLE(hid, sony_devices);
projects / linux-2.6-microblaze.git / blobdiff