diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 61e1953ff9219db2783d5c1b7b2af43a0d39d27a..5a163f13663cf235fc080e57589570b808bf4cf7 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -182,6 +182,19 @@ 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 Kids' gamepad support" + depends on USB_HID + depends on NEW_LEDS + depends on LEDS_CLASS + select INPUT_FF_MEMLESS + default !EXPERT + help + Support for the "Kid-friendly Wired Controller" PS3OFMINIPAD + gamepad made by BigBen Interactive, originally sold as a PS3 + accessory. This driver fixes input mapping and adds support for + force feedback effects and LEDs on the device. + config HID_CHERRY tristate "Cherry Cymotion keyboard" depends on HID diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index bd7ac53b75c566f81f452c7f0fe33c8cfa6b7e83..896a51ce7ce01e57d4765b27b0d4017eed9a2180 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -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 diff --git a/drivers/hid/hid-bigbenff.c b/drivers/hid/hid-bigbenff.c new file mode 100644 index 0000000000000000000000000000000000000000..3f6abd190df43ef17cb6080505fe7761c38324fe --- /dev/null +++ b/drivers/hid/hid-bigbenff.c @@ -0,0 +1,414 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/* + * 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 + */ + +#include +#include +#include +#include +#include + +#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 + * + * - map buttons according to gamepad.rst + * - assign right stick from Z/Rz to Rx/Ry + * - map previously unused analog trigger data 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) */ + 0x09, 0x05, /* Usage (BTN_WEST) */ + 0x09, 0x01, /* Usage (BTN_SOUTH) */ + 0x09, 0x02, /* Usage (BTN_EAST) */ + 0x09, 0x04, /* Usage (BTN_NORTH) */ + 0x09, 0x07, /* Usage (BTN_TL) */ + 0x09, 0x08, /* Usage (BTN_TR) */ + 0x09, 0x09, /* Usage (BTN_TL2) */ + 0x09, 0x0A, /* Usage (BTN_TR2) */ + 0x09, 0x0B, /* Usage (BTN_SELECT) */ + 0x09, 0x0C, /* Usage (BTN_START) */ + 0x09, 0x0E, /* Usage (BTN_THUMBL) */ + 0x09, 0x0F, /* Usage (BTN_THUMBR) */ + 0x09, 0x0D, /* Usage (BTN_MODE) */ + 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 { + 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_effect(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(struct hid_device *hid) +{ + struct bigben_device *bigben = hid_get_drvdata(hid); + + 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; + + bigben = devm_kzalloc(&hid->dev, sizeof(*bigben), GFP_KERNEL); + if (!bigben) + return -ENOMEM; + hid_set_drvdata(hid, bigben); + bigben->hid = hid; + + 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; + } + + 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_effect); + if (error) + return error; + + name_sz = strlen(dev_name(&hid->dev)) + strlen(":red:bigben#") + 1; + + for (n = 0; n < NUM_LEDS; n++) { + led = devm_kzalloc( + &hid->dev, + sizeof(struct led_classdev) + name_sz, + GFP_KERNEL + ); + if (!led) + return -ENOMEM; + name = (void *)(&led[1]); + snprintf(name, name_sz, + "%s:red: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 = devm_led_classdev_register(&hid->dev, led); + if (error) + return error; + } + + /* initial state: LED1 is on, no rumble effect */ + bigben->led_state = BIT(0); + 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, "LED and force feedback support for BigBen gamepad\n"); + + return 0; +} + +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); + } else + hid_warn(hid, "unexpected rdesc, please submit for review\n"); + 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"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 5146ee029db4bd6c35bb3a15cdd25b6caf54c64e..1ff9b3fdcf462fc27724ff633e4850c53ccc7183 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -229,6 +229,9 @@ #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