forked from luck/tmp_suning_uos_patched
256a90ed9e
This is a driver to fix input mapping and add LED & force feedback support for the "BigBen Interactive Kid-friendly Wired Controller PS3OFMINIPAD SONY" gamepad with USB id 146b:0902. It was originally sold as a PS3 accessory and makes a very nice gamepad for Retropie. Signed-off-by: Hanno Zulla <kontakt@hanno.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
415 lines
14 KiB
C
415 lines
14 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* LED & force feedback support for BigBen Interactive
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*
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* 0x146b:0x0902 "Bigben Interactive Bigben Game Pad"
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* "Kid-friendly Wired Controller" PS3OFMINIPAD SONY
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* sold for use with the PS3
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*
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* Copyright (c) 2018 Hanno Zulla <kontakt@hanno.de>
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*/
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#include <linux/input.h>
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#include <linux/slab.h>
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#include <linux/module.h>
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#include <linux/leds.h>
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#include <linux/hid.h>
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#include "hid-ids.h"
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/*
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* The original descriptor for 0x146b:0x0902
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*
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* 0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
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* 0x09, 0x05, // Usage (Game Pad)
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* 0xA1, 0x01, // Collection (Application)
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* 0x15, 0x00, // Logical Minimum (0)
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* 0x25, 0x01, // Logical Maximum (1)
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* 0x35, 0x00, // Physical Minimum (0)
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* 0x45, 0x01, // Physical Maximum (1)
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* 0x75, 0x01, // Report Size (1)
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* 0x95, 0x0D, // Report Count (13)
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* 0x05, 0x09, // Usage Page (Button)
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* 0x19, 0x01, // Usage Minimum (0x01)
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* 0x29, 0x0D, // Usage Maximum (0x0D)
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* 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
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* 0x95, 0x03, // Report Count (3)
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* 0x81, 0x01, // Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
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* 0x05, 0x01, // Usage Page (Generic Desktop Ctrls)
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* 0x25, 0x07, // Logical Maximum (7)
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* 0x46, 0x3B, 0x01, // Physical Maximum (315)
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* 0x75, 0x04, // Report Size (4)
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* 0x95, 0x01, // Report Count (1)
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* 0x65, 0x14, // Unit (System: English Rotation, Length: Centimeter)
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* 0x09, 0x39, // Usage (Hat switch)
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* 0x81, 0x42, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,Null State)
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* 0x65, 0x00, // Unit (None)
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* 0x95, 0x01, // Report Count (1)
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* 0x81, 0x01, // Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
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* 0x26, 0xFF, 0x00, // Logical Maximum (255)
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* 0x46, 0xFF, 0x00, // Physical Maximum (255)
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* 0x09, 0x30, // Usage (X)
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* 0x09, 0x31, // Usage (Y)
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* 0x09, 0x32, // Usage (Z)
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* 0x09, 0x35, // Usage (Rz)
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* 0x75, 0x08, // Report Size (8)
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* 0x95, 0x04, // Report Count (4)
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* 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
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* 0x06, 0x00, 0xFF, // Usage Page (Vendor Defined 0xFF00)
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* 0x09, 0x20, // Usage (0x20)
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* 0x09, 0x21, // Usage (0x21)
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* 0x09, 0x22, // Usage (0x22)
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* 0x09, 0x23, // Usage (0x23)
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* 0x09, 0x24, // Usage (0x24)
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* 0x09, 0x25, // Usage (0x25)
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* 0x09, 0x26, // Usage (0x26)
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* 0x09, 0x27, // Usage (0x27)
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* 0x09, 0x28, // Usage (0x28)
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* 0x09, 0x29, // Usage (0x29)
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* 0x09, 0x2A, // Usage (0x2A)
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* 0x09, 0x2B, // Usage (0x2B)
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* 0x95, 0x0C, // Report Count (12)
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* 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
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* 0x0A, 0x21, 0x26, // Usage (0x2621)
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* 0x95, 0x08, // Report Count (8)
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* 0xB1, 0x02, // Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
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* 0x0A, 0x21, 0x26, // Usage (0x2621)
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* 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
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* 0x26, 0xFF, 0x03, // Logical Maximum (1023)
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* 0x46, 0xFF, 0x03, // Physical Maximum (1023)
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* 0x09, 0x2C, // Usage (0x2C)
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* 0x09, 0x2D, // Usage (0x2D)
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* 0x09, 0x2E, // Usage (0x2E)
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* 0x09, 0x2F, // Usage (0x2F)
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* 0x75, 0x10, // Report Size (16)
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* 0x95, 0x04, // Report Count (4)
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* 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
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* 0xC0, // End Collection
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*/
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#define PID0902_RDESC_ORIG_SIZE 137
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/*
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* The fixed descriptor for 0x146b:0x0902
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*
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* - map buttons according to gamepad.rst
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* - assign right stick from Z/Rz to Rx/Ry
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* - map previously unused analog trigger data to Z/RZ
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* - simplify feature and output descriptor
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*/
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static __u8 pid0902_rdesc_fixed[] = {
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0x05, 0x01, /* Usage Page (Generic Desktop Ctrls) */
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0x09, 0x05, /* Usage (Game Pad) */
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0xA1, 0x01, /* Collection (Application) */
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0x15, 0x00, /* Logical Minimum (0) */
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0x25, 0x01, /* Logical Maximum (1) */
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0x35, 0x00, /* Physical Minimum (0) */
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0x45, 0x01, /* Physical Maximum (1) */
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0x75, 0x01, /* Report Size (1) */
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0x95, 0x0D, /* Report Count (13) */
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0x05, 0x09, /* Usage Page (Button) */
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0x09, 0x05, /* Usage (BTN_WEST) */
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0x09, 0x01, /* Usage (BTN_SOUTH) */
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0x09, 0x02, /* Usage (BTN_EAST) */
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0x09, 0x04, /* Usage (BTN_NORTH) */
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0x09, 0x07, /* Usage (BTN_TL) */
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0x09, 0x08, /* Usage (BTN_TR) */
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0x09, 0x09, /* Usage (BTN_TL2) */
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0x09, 0x0A, /* Usage (BTN_TR2) */
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0x09, 0x0B, /* Usage (BTN_SELECT) */
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0x09, 0x0C, /* Usage (BTN_START) */
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0x09, 0x0E, /* Usage (BTN_THUMBL) */
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0x09, 0x0F, /* Usage (BTN_THUMBR) */
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0x09, 0x0D, /* Usage (BTN_MODE) */
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0x81, 0x02, /* Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) */
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0x75, 0x01, /* Report Size (1) */
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0x95, 0x03, /* Report Count (3) */
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0x81, 0x01, /* Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */
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0x05, 0x01, /* Usage Page (Generic Desktop Ctrls) */
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0x25, 0x07, /* Logical Maximum (7) */
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0x46, 0x3B, 0x01, /* Physical Maximum (315) */
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0x75, 0x04, /* Report Size (4) */
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0x95, 0x01, /* Report Count (1) */
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0x65, 0x14, /* Unit (System: English Rotation, Length: Centimeter) */
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0x09, 0x39, /* Usage (Hat switch) */
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0x81, 0x42, /* Input (Data,Var,Abs,No Wrap,Linear,Preferred State,Null State) */
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0x65, 0x00, /* Unit (None) */
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0x95, 0x01, /* Report Count (1) */
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0x81, 0x01, /* Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */
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0x26, 0xFF, 0x00, /* Logical Maximum (255) */
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0x46, 0xFF, 0x00, /* Physical Maximum (255) */
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0x09, 0x30, /* Usage (X) */
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0x09, 0x31, /* Usage (Y) */
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0x09, 0x33, /* Usage (Rx) */
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0x09, 0x34, /* Usage (Ry) */
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0x75, 0x08, /* Report Size (8) */
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0x95, 0x04, /* Report Count (4) */
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0x81, 0x02, /* Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) */
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0x95, 0x0A, /* Report Count (10) */
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0x81, 0x01, /* Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */
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0x05, 0x01, /* Usage Page (Generic Desktop Ctrls) */
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0x26, 0xFF, 0x00, /* Logical Maximum (255) */
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0x46, 0xFF, 0x00, /* Physical Maximum (255) */
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0x09, 0x32, /* Usage (Z) */
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0x09, 0x35, /* Usage (Rz) */
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0x95, 0x02, /* Report Count (2) */
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0x81, 0x02, /* Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) */
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0x95, 0x08, /* Report Count (8) */
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0x81, 0x01, /* Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */
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0x06, 0x00, 0xFF, /* Usage Page (Vendor Defined 0xFF00) */
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0xB1, 0x02, /* Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) */
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0x0A, 0x21, 0x26, /* Usage (0x2621) */
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0x95, 0x08, /* Report Count (8) */
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0x91, 0x02, /* Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) */
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0x0A, 0x21, 0x26, /* Usage (0x2621) */
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0x95, 0x08, /* Report Count (8) */
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0x81, 0x02, /* Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) */
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0xC0, /* End Collection */
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};
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#define NUM_LEDS 4
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struct bigben_device {
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struct hid_device *hid;
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struct hid_report *report;
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u8 led_state; /* LED1 = 1 .. LED4 = 8 */
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u8 right_motor_on; /* right motor off/on 0/1 */
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u8 left_motor_force; /* left motor force 0-255 */
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struct led_classdev *leds[NUM_LEDS];
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bool work_led;
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bool work_ff;
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struct work_struct worker;
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};
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static void bigben_worker(struct work_struct *work)
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{
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struct bigben_device *bigben = container_of(work,
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struct bigben_device, worker);
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struct hid_field *report_field = bigben->report->field[0];
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if (bigben->work_led) {
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bigben->work_led = false;
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report_field->value[0] = 0x01; /* 1 = led message */
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report_field->value[1] = 0x08; /* reserved value, always 8 */
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report_field->value[2] = bigben->led_state;
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report_field->value[3] = 0x00; /* padding */
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report_field->value[4] = 0x00; /* padding */
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report_field->value[5] = 0x00; /* padding */
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report_field->value[6] = 0x00; /* padding */
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report_field->value[7] = 0x00; /* padding */
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hid_hw_request(bigben->hid, bigben->report, HID_REQ_SET_REPORT);
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}
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if (bigben->work_ff) {
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bigben->work_ff = false;
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report_field->value[0] = 0x02; /* 2 = rumble effect message */
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report_field->value[1] = 0x08; /* reserved value, always 8 */
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report_field->value[2] = bigben->right_motor_on;
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report_field->value[3] = bigben->left_motor_force;
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report_field->value[4] = 0xff; /* duration 0-254 (255 = nonstop) */
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report_field->value[5] = 0x00; /* padding */
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report_field->value[6] = 0x00; /* padding */
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report_field->value[7] = 0x00; /* padding */
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hid_hw_request(bigben->hid, bigben->report, HID_REQ_SET_REPORT);
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}
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}
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static int hid_bigben_play_effect(struct input_dev *dev, void *data,
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struct ff_effect *effect)
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{
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struct bigben_device *bigben = data;
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u8 right_motor_on;
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u8 left_motor_force;
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if (effect->type != FF_RUMBLE)
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return 0;
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right_motor_on = effect->u.rumble.weak_magnitude ? 1 : 0;
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left_motor_force = effect->u.rumble.strong_magnitude / 256;
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if (right_motor_on != bigben->right_motor_on ||
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left_motor_force != bigben->left_motor_force) {
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bigben->right_motor_on = right_motor_on;
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bigben->left_motor_force = left_motor_force;
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bigben->work_ff = true;
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schedule_work(&bigben->worker);
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}
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return 0;
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}
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static void bigben_set_led(struct led_classdev *led,
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enum led_brightness value)
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{
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struct device *dev = led->dev->parent;
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struct hid_device *hid = to_hid_device(dev);
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struct bigben_device *bigben = hid_get_drvdata(hid);
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int n;
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bool work;
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if (!bigben) {
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hid_err(hid, "no device data\n");
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return;
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}
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for (n = 0; n < NUM_LEDS; n++) {
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if (led == bigben->leds[n]) {
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if (value == LED_OFF) {
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work = (bigben->led_state & BIT(n));
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bigben->led_state &= ~BIT(n);
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} else {
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work = !(bigben->led_state & BIT(n));
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bigben->led_state |= BIT(n);
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}
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if (work) {
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bigben->work_led = true;
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schedule_work(&bigben->worker);
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}
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return;
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}
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}
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}
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static enum led_brightness bigben_get_led(struct led_classdev *led)
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{
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struct device *dev = led->dev->parent;
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struct hid_device *hid = to_hid_device(dev);
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struct bigben_device *bigben = hid_get_drvdata(hid);
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int n;
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if (!bigben) {
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hid_err(hid, "no device data\n");
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return LED_OFF;
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}
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for (n = 0; n < NUM_LEDS; n++) {
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if (led == bigben->leds[n])
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return (bigben->led_state & BIT(n)) ? LED_ON : LED_OFF;
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}
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return LED_OFF;
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}
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static void bigben_remove(struct hid_device *hid)
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{
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struct bigben_device *bigben = hid_get_drvdata(hid);
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cancel_work_sync(&bigben->worker);
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hid_hw_close(hid);
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hid_hw_stop(hid);
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}
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static int bigben_probe(struct hid_device *hid,
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const struct hid_device_id *id)
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{
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struct bigben_device *bigben;
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struct hid_input *hidinput;
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struct list_head *report_list;
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struct led_classdev *led;
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char *name;
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size_t name_sz;
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int n, error;
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bigben = devm_kzalloc(&hid->dev, sizeof(*bigben), GFP_KERNEL);
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if (!bigben)
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return -ENOMEM;
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hid_set_drvdata(hid, bigben);
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bigben->hid = hid;
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error = hid_parse(hid);
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if (error) {
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hid_err(hid, "parse failed\n");
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return error;
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}
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error = hid_hw_start(hid, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
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if (error) {
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hid_err(hid, "hw start failed\n");
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return error;
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}
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report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
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bigben->report = list_entry(report_list->next,
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struct hid_report, list);
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hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
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set_bit(FF_RUMBLE, hidinput->input->ffbit);
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INIT_WORK(&bigben->worker, bigben_worker);
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error = input_ff_create_memless(hidinput->input, bigben,
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hid_bigben_play_effect);
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if (error)
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return error;
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name_sz = strlen(dev_name(&hid->dev)) + strlen(":red:bigben#") + 1;
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for (n = 0; n < NUM_LEDS; n++) {
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led = devm_kzalloc(
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&hid->dev,
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sizeof(struct led_classdev) + name_sz,
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GFP_KERNEL
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);
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if (!led)
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return -ENOMEM;
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name = (void *)(&led[1]);
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snprintf(name, name_sz,
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"%s:red:bigben%d",
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dev_name(&hid->dev), n + 1
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);
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led->name = name;
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led->brightness = (n == 0) ? LED_ON : LED_OFF;
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led->max_brightness = 1;
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led->brightness_get = bigben_get_led;
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led->brightness_set = bigben_set_led;
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bigben->leds[n] = led;
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error = devm_led_classdev_register(&hid->dev, led);
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if (error)
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return error;
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}
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/* initial state: LED1 is on, no rumble effect */
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bigben->led_state = BIT(0);
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bigben->right_motor_on = 0;
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bigben->left_motor_force = 0;
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bigben->work_led = true;
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bigben->work_ff = true;
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schedule_work(&bigben->worker);
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hid_info(hid, "LED and force feedback support for BigBen gamepad\n");
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return 0;
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}
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static __u8 *bigben_report_fixup(struct hid_device *hid, __u8 *rdesc,
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unsigned int *rsize)
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{
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if (*rsize == PID0902_RDESC_ORIG_SIZE) {
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rdesc = pid0902_rdesc_fixed;
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*rsize = sizeof(pid0902_rdesc_fixed);
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} else
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hid_warn(hid, "unexpected rdesc, please submit for review\n");
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return rdesc;
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}
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static const struct hid_device_id bigben_devices[] = {
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{ HID_USB_DEVICE(USB_VENDOR_ID_BIGBEN, USB_DEVICE_ID_BIGBEN_PS3OFMINIPAD) },
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{ }
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};
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MODULE_DEVICE_TABLE(hid, bigben_devices);
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static struct hid_driver bigben_driver = {
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.name = "bigben",
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.id_table = bigben_devices,
|
|
.probe = bigben_probe,
|
|
.report_fixup = bigben_report_fixup,
|
|
.remove = bigben_remove,
|
|
};
|
|
module_hid_driver(bigben_driver);
|
|
|
|
MODULE_LICENSE("GPL");
|