---
drivers/hid/Kconfig | 10 +
drivers/hid/Makefile | 1 +
drivers/hid/hid-bigbenff.c | 429 +++++++++++++++++++++++++++++++++++++
drivers/hid/hid-ids.h | 3 +
drivers/hid/hid-quirks.c | 3 +
5 files changed, 446 insertions(+)
create mode 100644 drivers/hid/hid-bigbenff.c
@@ -182,6 +182,16 @@ config HID_BETOP_FF
Currently the following devices are known to be supported:
- BETOP 2185 PC & BFM MODE
+config HID_BIGBEN_FF
+ tristate "BigBen Interactive force feedback support"
+ depends on USB_HID
+ depends on NEW_LEDS
+ depends on LEDS_CLASS
+ select INPUT_FF_MEMLESS
+ ---help---
+ Say Y here if you want to enable force feedback and LED support for
+ the Kid-friendly Wired Controller gamepad made by BigBen Interactive.
+
config HID_CHERRY
tristate "Cherry Cymotion keyboard"
depends on HID
@@ -31,6 +31,7 @@ obj-$(CONFIG_HID_ASUS) += hid-asus.o
obj-$(CONFIG_HID_AUREAL) += hid-aureal.o
obj-$(CONFIG_HID_BELKIN) += hid-belkin.o
obj-$(CONFIG_HID_BETOP_FF) += hid-betopff.o
+obj-$(CONFIG_HID_BIGBEN_FF) += hid-bigbenff.o
obj-$(CONFIG_HID_CHERRY) += hid-cherry.o
obj-$(CONFIG_HID_CHICONY) += hid-chicony.o
obj-$(CONFIG_HID_CMEDIA) += hid-cmedia.o
new file mode 100644
@@ -0,0 +1,429 @@
+/*
+ * LED & force feedback support for BigBen Interactive
+ *
+ * 0x146b:0x0902 "Bigben Interactive Bigben Game Pad"
+ * "Kid-friendly Wired Controller" PS3OFMINIPAD SONY
+ * sold for use with the PS3
+ *
+ * Copyright (c) 2018 Hanno Zulla <kontakt@hanno.de>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+
+#include <linux/input.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/leds.h>
+#include <linux/hid.h>
+
+#include "hid-ids.h"
+
+
+/*
+ * The original descriptor for 0x146b:0x0902
+ *
+ * 0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
+ * 0x09, 0x05, // Usage (Game Pad)
+ * 0xA1, 0x01, // Collection (Application)
+ * 0x15, 0x00, // Logical Minimum (0)
+ * 0x25, 0x01, // Logical Maximum (1)
+ * 0x35, 0x00, // Physical Minimum (0)
+ * 0x45, 0x01, // Physical Maximum (1)
+ * 0x75, 0x01, // Report Size (1)
+ * 0x95, 0x0D, // Report Count (13)
+ * 0x05, 0x09, // Usage Page (Button)
+ * 0x19, 0x01, // Usage Minimum (0x01)
+ * 0x29, 0x0D, // Usage Maximum (0x0D)
+ * 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ * 0x95, 0x03, // Report Count (3)
+ * 0x81, 0x01, // Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ * 0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
+ * 0x25, 0x07, // Logical Maximum (7)
+ * 0x46, 0x3B, 0x01, // Physical Maximum (315)
+ * 0x75, 0x04, // Report Size (4)
+ * 0x95, 0x01, // Report Count (1)
+ * 0x65, 0x14, // Unit (System: English Rotation, Length: Centimeter)
+ * 0x09, 0x39, // Usage (Hat switch)
+ * 0x81, 0x42, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,Null State)
+ * 0x65, 0x00, // Unit (None)
+ * 0x95, 0x01, // Report Count (1)
+ * 0x81, 0x01, // Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ * 0x26, 0xFF, 0x00, // Logical Maximum (255)
+ * 0x46, 0xFF, 0x00, // Physical Maximum (255)
+ * 0x09, 0x30, // Usage (X)
+ * 0x09, 0x31, // Usage (Y)
+ * 0x09, 0x32, // Usage (Z)
+ * 0x09, 0x35, // Usage (Rz)
+ * 0x75, 0x08, // Report Size (8)
+ * 0x95, 0x04, // Report Count (4)
+ * 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ * 0x06, 0x00, 0xFF, // Usage Page (Vendor Defined 0xFF00)
+ * 0x09, 0x20, // Usage (0x20)
+ * 0x09, 0x21, // Usage (0x21)
+ * 0x09, 0x22, // Usage (0x22)
+ * 0x09, 0x23, // Usage (0x23)
+ * 0x09, 0x24, // Usage (0x24)
+ * 0x09, 0x25, // Usage (0x25)
+ * 0x09, 0x26, // Usage (0x26)
+ * 0x09, 0x27, // Usage (0x27)
+ * 0x09, 0x28, // Usage (0x28)
+ * 0x09, 0x29, // Usage (0x29)
+ * 0x09, 0x2A, // Usage (0x2A)
+ * 0x09, 0x2B, // Usage (0x2B)
+ * 0x95, 0x0C, // Report Count (12)
+ * 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ * 0x0A, 0x21, 0x26, // Usage (0x2621)
+ * 0x95, 0x08, // Report Count (8)
+ * 0xB1, 0x02, // Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
+ * 0x0A, 0x21, 0x26, // Usage (0x2621)
+ * 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
+ * 0x26, 0xFF, 0x03, // Logical Maximum (1023)
+ * 0x46, 0xFF, 0x03, // Physical Maximum (1023)
+ * 0x09, 0x2C, // Usage (0x2C)
+ * 0x09, 0x2D, // Usage (0x2D)
+ * 0x09, 0x2E, // Usage (0x2E)
+ * 0x09, 0x2F, // Usage (0x2F)
+ * 0x75, 0x10, // Report Size (16)
+ * 0x95, 0x04, // Report Count (4)
+ * 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ * 0xC0, // End Collection
+ */
+
+#define PID0902_RDESC_ORIG_SIZE 137
+
+/*
+ * The fixed descriptor for 0x146b:0x0902
+ *
+ * - assign right stick from Z/Rz to Rx/Ry
+ * - map analog triggers to Z/RZ
+ * - simplify feature and output descriptor
+ */
+static __u8 pid0902_rdesc_fixed[] = {
+ 0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
+ 0x09, 0x05, // Usage (Game Pad)
+ 0xA1, 0x01, // Collection (Application)
+ 0x15, 0x00, // Logical Minimum (0)
+ 0x25, 0x01, // Logical Maximum (1)
+ 0x35, 0x00, // Physical Minimum (0)
+ 0x45, 0x01, // Physical Maximum (1)
+ 0x75, 0x01, // Report Size (1)
+ 0x95, 0x0D, // Report Count (13)
+ 0x05, 0x09, // Usage Page (Button)
+ 0x19, 0x01, // Usage Minimum (0x01)
+ 0x29, 0x0D, // Usage Maximum (0x0D)
+ 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ 0x75, 0x01, // Report Size (1)
+ 0x95, 0x03, // Report Count (3)
+ 0x81, 0x01, // Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ 0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
+ 0x25, 0x07, // Logical Maximum (7)
+ 0x46, 0x3B, 0x01, // Physical Maximum (315)
+ 0x75, 0x04, // Report Size (4)
+ 0x95, 0x01, // Report Count (1)
+ 0x65, 0x14, // Unit (System: English Rotation, Length: Centimeter)
+ 0x09, 0x39, // Usage (Hat switch)
+ 0x81, 0x42, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,Null State)
+ 0x65, 0x00, // Unit (None)
+ 0x95, 0x01, // Report Count (1)
+ 0x81, 0x01, // Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ 0x26, 0xFF, 0x00, // Logical Maximum (255)
+ 0x46, 0xFF, 0x00, // Physical Maximum (255)
+ 0x09, 0x30, // Usage (X)
+ 0x09, 0x31, // Usage (Y)
+ 0x09, 0x33, // Usage (Rx)
+ 0x09, 0x34, // Usage (Ry)
+ 0x75, 0x08, // Report Size (8)
+ 0x95, 0x04, // Report Count (4)
+ 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ 0x95, 0x0A, // Report Count (10)
+ 0x81, 0x01, // Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ 0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
+ 0x26, 0xFF, 0x00, // Logical Maximum (255)
+ 0x46, 0xFF, 0x00, // Physical Maximum (255)
+ 0x09, 0x32, // Usage (Z)
+ 0x09, 0x35, // Usage (Rz)
+ 0x95, 0x02, // Report Count (2)
+ 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ 0x95, 0x08, // Report Count (8)
+ 0x81, 0x01, // Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ 0x06, 0x00, 0xFF, // Usage Page (Vendor Defined 0xFF00)
+ 0xB1, 0x02, // Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
+ 0x0A, 0x21, 0x26, // Usage (0x2621)
+ 0x95, 0x08, // Report Count (8)
+ 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
+ 0x0A, 0x21, 0x26, // Usage (0x2621)
+ 0x95, 0x08, // Report Count (8)
+ 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
+ 0xC0, // End Collection
+};
+
+
+#define NUM_LEDS 4
+
+struct bigben_device {
+ int device_id;
+ struct hid_device *hid;
+ struct hid_report *report;
+ u8 led_state; // LED1 = 1 .. LED4 = 8
+ u8 right_motor_on; // right motor off/on 0/1
+ u8 left_motor_force; // left motor force 0-255
+ struct led_classdev *leds[NUM_LEDS];
+ bool work_led;
+ bool work_ff;
+ struct work_struct worker;
+};
+
+
+static void bigben_worker(struct work_struct *work)
+{
+ struct bigben_device *bigben = container_of(work,
+ struct bigben_device, worker);
+ struct hid_field *report_field = bigben->report->field[0];
+
+ if (bigben->work_led) {
+ bigben->work_led = false;
+ report_field->value[0] = 0x01; // 1 = led message
+ report_field->value[1] = 0x08; // reserved value, always 8
+ report_field->value[2] = bigben->led_state;
+ report_field->value[3] = 0x00; // padding
+ report_field->value[4] = 0x00; // padding
+ report_field->value[5] = 0x00; // padding
+ report_field->value[6] = 0x00; // padding
+ report_field->value[7] = 0x00; // padding
+ hid_hw_request(bigben->hid, bigben->report, HID_REQ_SET_REPORT);
+ }
+
+ if (bigben->work_ff) {
+ bigben->work_ff = false;
+ report_field->value[0] = 0x02; // 2 = rumble effect message
+ report_field->value[1] = 0x08; // reserved value, always 8
+ report_field->value[2] = bigben->right_motor_on;
+ report_field->value[3] = bigben->left_motor_force;
+ report_field->value[4] = 0xff; // duration 0-254 (255 = nonstop)
+ report_field->value[5] = 0x00; // padding
+ report_field->value[6] = 0x00; // padding
+ report_field->value[7] = 0x00; // padding
+ hid_hw_request(bigben->hid, bigben->report, HID_REQ_SET_REPORT);
+ }
+}
+
+static int hid_bigben_play(struct input_dev *dev, void *data,
+ struct ff_effect *effect)
+{
+ struct bigben_device *bigben = data;
+ u8 right_motor_on;
+ u8 left_motor_force;
+
+ if (effect->type != FF_RUMBLE)
+ return 0;
+
+ right_motor_on = effect->u.rumble.weak_magnitude ? 1 : 0;
+ left_motor_force = effect->u.rumble.strong_magnitude / 256;
+
+ if (right_motor_on != bigben->right_motor_on ||
+ left_motor_force != bigben->left_motor_force) {
+ bigben->right_motor_on = right_motor_on;
+ bigben->left_motor_force = left_motor_force;
+ bigben->work_ff = true;
+ schedule_work(&bigben->worker);
+ }
+
+ return 0;
+}
+
+static void bigben_set_led(struct led_classdev *led,
+ enum led_brightness value)
+{
+ struct device *dev = led->dev->parent;
+ struct hid_device *hid = to_hid_device(dev);
+ struct bigben_device *bigben = hid_get_drvdata(hid);
+ int n;
+ bool work;
+
+ if (!bigben) {
+ hid_err(hid, "No device data\n");
+ return;
+ }
+
+ for (n = 0; n < NUM_LEDS; n++) {
+ if (led == bigben->leds[n]) {
+ if (value == LED_OFF) {
+ work = (bigben->led_state & BIT(n));
+ bigben->led_state &= ~BIT(n);
+ } else {
+ work = !(bigben->led_state & BIT(n));
+ bigben->led_state |= BIT(n);
+ }
+
+ if (work) {
+ bigben->work_led = true;
+ schedule_work(&bigben->worker);
+ }
+ return;
+ }
+ }
+}
+
+static enum led_brightness bigben_get_led(struct led_classdev *led)
+{
+ struct device *dev = led->dev->parent;
+ struct hid_device *hid = to_hid_device(dev);
+ struct bigben_device *bigben = hid_get_drvdata(hid);
+ int n;
+
+ if (!bigben) {
+ hid_err(hid, "No device data\n");
+ return LED_OFF;
+ }
+
+ for (n = 0; n < NUM_LEDS; n++) {
+ if (led == bigben->leds[n])
+ return (bigben->led_state & BIT(n)) ? LED_ON : LED_OFF;
+ }
+
+ return LED_OFF;
+}
+
+static void bigben_remove_leds(struct bigben_device *bigben) {
+ struct led_classdev *led;
+ int n;
+
+ for (n = 0; n < NUM_LEDS; n++) {
+ led = bigben->leds[n];
+ bigben->leds[n] = NULL;
+ if (!led)
+ continue;
+ led_classdev_unregister(led);
+ kfree(led);
+ }
+}
+
+static void bigben_remove(struct hid_device *hid)
+{
+ struct bigben_device *bigben = hid_get_drvdata(hid);
+ bigben_remove_leds(bigben);
+ cancel_work_sync(&bigben->worker);
+ hid_hw_close(hid);
+ hid_hw_stop(hid);
+}
+
+static int bigben_probe(struct hid_device *hid,
+ const struct hid_device_id *id)
+{
+ struct bigben_device *bigben;
+ struct hid_input *hidinput;
+ struct list_head *report_list;
+ struct led_classdev *led;
+ char *name;
+ size_t name_sz;
+ int n, error;
+
+ error = hid_parse(hid);
+ if (error) {
+ hid_err(hid, "parse failed\n");
+ return error;
+ }
+
+ error = hid_hw_start(hid, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+ if (error) {
+ hid_err(hid, "hw start failed\n");
+ return error;
+ }
+
+ if (!hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 8))
+ return -ENODEV;
+
+ bigben = kzalloc(sizeof(*bigben), GFP_KERNEL);
+ if (!bigben)
+ return -ENOMEM;
+
+ hid_set_drvdata(hid, bigben);
+ bigben->hid = hid;
+ report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+ bigben->report = list_entry(report_list->next,
+ struct hid_report, list);
+
+ hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
+ set_bit(FF_RUMBLE, hidinput->input->ffbit);
+
+ INIT_WORK(&bigben->worker, bigben_worker);
+
+ error = input_ff_create_memless(hidinput->input, bigben,
+ hid_bigben_play);
+ if (error)
+ goto error;
+
+ name_sz = strlen(dev_name(&hid->dev)) + strlen("::bigben#") + 1;
+
+ for (n = 0; n < NUM_LEDS; n++) {
+ led = kzalloc(sizeof(struct led_classdev) + name_sz, GFP_KERNEL);
+ if (!led) {
+ error = -ENOMEM;
+ goto error;
+ }
+ name = (void *)(&led[1]);
+ snprintf(name, name_sz,
+ "%s::bigben%d",
+ dev_name(&hid->dev), n + 1
+ );
+ led->name = name;
+ led->brightness = (n == 0) ? LED_ON : LED_OFF;
+ led->max_brightness = 1;
+ led->brightness_get = bigben_get_led;
+ led->brightness_set = bigben_set_led;
+ bigben->leds[n] = led;
+ error = led_classdev_register(&hid->dev, led);
+ if (error)
+ goto error;
+ }
+
+ // initial state: LED1 is on, no rumble effect
+ bigben->led_state = 0b0001;
+ bigben->right_motor_on = 0;
+ bigben->left_motor_force = 0;
+ bigben->work_led = true;
+ bigben->work_ff = true;
+ schedule_work(&bigben->worker);
+
+ hid_info(hid, "Force feedback and LED support for BigBen gamepad\n");
+
+ return 0;
+
+error:
+ bigben_remove_leds(bigben);
+ kfree(bigben);
+ return error;
+}
+
+static __u8 *bigben_report_fixup(struct hid_device *hid, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ if (*rsize == PID0902_RDESC_ORIG_SIZE) {
+ rdesc = pid0902_rdesc_fixed;
+ *rsize = sizeof(pid0902_rdesc_fixed);
+ }
+ return rdesc;
+}
+
+static const struct hid_device_id bigben_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_BIGBEN, USB_DEVICE_ID_BIGBEN_PS3OFMINIPAD) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, bigben_devices);
+
+static struct hid_driver bigben_driver = {
+ .name = "bigben",
+ .id_table = bigben_devices,
+ .probe = bigben_probe,
+ .report_fixup = bigben_report_fixup,
+ .remove = bigben_remove,
+};
+module_hid_driver(bigben_driver);
+
+MODULE_LICENSE("GPL");
@@ -227,6 +227,9 @@
#define USB_VENDOR_ID_BETOP_2185V2PC 0x8380
#define USB_VENDOR_ID_BETOP_2185V2BFM 0x20bc
+#define USB_VENDOR_ID_BIGBEN 0x146b
+#define USB_DEVICE_ID_BIGBEN_PS3OFMINIPAD 0x0902
+
#define USB_VENDOR_ID_BTC 0x046e
#define USB_DEVICE_ID_BTC_EMPREX_REMOTE 0x5578
#define USB_DEVICE_ID_BTC_EMPREX_REMOTE_2 0x5577
@@ -303,6 +303,9 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
#endif
+#if IS_ENABLED(CONFIG_HID_BIGBEN_FF)
+ { HID_USB_DEVICE(USB_VENDOR_ID_BIGBEN, USB_DEVICE_ID_BIGBEN_PS3OFMINIPAD) },
+#endif
#if IS_ENABLED(CONFIG_HID_CHERRY)
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
--
2.17.0