--- 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 diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 0000434a1fbd..30352520b012 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -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 diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 17a8bd97da9d..db6365af3fcf 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 000000000000..d08eea9e4382 --- /dev/null +++ b/drivers/hid/hid-bigbenff.c @@ -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 + */ + +/* + * 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 +#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 + * + * - 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"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 46f5ecd11bf7..50a7e7c63a37 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -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 diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 587e2681a53f..f347df8767b3 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -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