Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *  LED & force feedback support for BigBen Interactive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *  0x146b:0x0902 "Bigben Interactive Bigben Game Pad"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  *  "Kid-friendly Wired Controller" PS3OFMINIPAD SONY
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  *  sold for use with the PS3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  *  Copyright (c) 2018 Hanno Zulla <kontakt@hanno.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/leds.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <linux/hid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include "hid-ids.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23)  * The original descriptor for 0x146b:0x0902
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  *   0x05, 0x01,        // Usage Page (Generic Desktop Ctrls)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  *   0x09, 0x05,        // Usage (Game Pad)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27)  *   0xA1, 0x01,        // Collection (Application)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28)  *   0x15, 0x00,        //   Logical Minimum (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)  *   0x25, 0x01,        //   Logical Maximum (1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)  *   0x35, 0x00,        //   Physical Minimum (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)  *   0x45, 0x01,        //   Physical Maximum (1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)  *   0x75, 0x01,        //   Report Size (1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33)  *   0x95, 0x0D,        //   Report Count (13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34)  *   0x05, 0x09,        //   Usage Page (Button)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35)  *   0x19, 0x01,        //   Usage Minimum (0x01)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36)  *   0x29, 0x0D,        //   Usage Maximum (0x0D)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37)  *   0x81, 0x02,        //   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38)  *   0x95, 0x03,        //   Report Count (3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39)  *   0x81, 0x01,        //   Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40)  *   0x05, 0x01,        //   Usage Page (Generic Desktop Ctrls)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41)  *   0x25, 0x07,        //   Logical Maximum (7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42)  *   0x46, 0x3B, 0x01,  //   Physical Maximum (315)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43)  *   0x75, 0x04,        //   Report Size (4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44)  *   0x95, 0x01,        //   Report Count (1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45)  *   0x65, 0x14,        //   Unit (System: English Rotation, Length: Centimeter)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46)  *   0x09, 0x39,        //   Usage (Hat switch)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47)  *   0x81, 0x42,        //   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,Null State)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48)  *   0x65, 0x00,        //   Unit (None)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49)  *   0x95, 0x01,        //   Report Count (1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50)  *   0x81, 0x01,        //   Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51)  *   0x26, 0xFF, 0x00,  //   Logical Maximum (255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52)  *   0x46, 0xFF, 0x00,  //   Physical Maximum (255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53)  *   0x09, 0x30,        //   Usage (X)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54)  *   0x09, 0x31,        //   Usage (Y)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55)  *   0x09, 0x32,        //   Usage (Z)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56)  *   0x09, 0x35,        //   Usage (Rz)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57)  *   0x75, 0x08,        //   Report Size (8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58)  *   0x95, 0x04,        //   Report Count (4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59)  *   0x81, 0x02,        //   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60)  *   0x06, 0x00, 0xFF,  //   Usage Page (Vendor Defined 0xFF00)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61)  *   0x09, 0x20,        //   Usage (0x20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62)  *   0x09, 0x21,        //   Usage (0x21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63)  *   0x09, 0x22,        //   Usage (0x22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64)  *   0x09, 0x23,        //   Usage (0x23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65)  *   0x09, 0x24,        //   Usage (0x24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66)  *   0x09, 0x25,        //   Usage (0x25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67)  *   0x09, 0x26,        //   Usage (0x26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68)  *   0x09, 0x27,        //   Usage (0x27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69)  *   0x09, 0x28,        //   Usage (0x28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70)  *   0x09, 0x29,        //   Usage (0x29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71)  *   0x09, 0x2A,        //   Usage (0x2A)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72)  *   0x09, 0x2B,        //   Usage (0x2B)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73)  *   0x95, 0x0C,        //   Report Count (12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74)  *   0x81, 0x02,        //   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75)  *   0x0A, 0x21, 0x26,  //   Usage (0x2621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76)  *   0x95, 0x08,        //   Report Count (8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77)  *   0xB1, 0x02,        //   Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78)  *   0x0A, 0x21, 0x26,  //   Usage (0x2621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79)  *   0x91, 0x02,        //   Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80)  *   0x26, 0xFF, 0x03,  //   Logical Maximum (1023)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81)  *   0x46, 0xFF, 0x03,  //   Physical Maximum (1023)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82)  *   0x09, 0x2C,        //   Usage (0x2C)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83)  *   0x09, 0x2D,        //   Usage (0x2D)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84)  *   0x09, 0x2E,        //   Usage (0x2E)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85)  *   0x09, 0x2F,        //   Usage (0x2F)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86)  *   0x75, 0x10,        //   Report Size (16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87)  *   0x95, 0x04,        //   Report Count (4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88)  *   0x81, 0x02,        //   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89)  *   0xC0,              // End Collection
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) #define PID0902_RDESC_ORIG_SIZE 137
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95)  * The fixed descriptor for 0x146b:0x0902
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97)  * - map buttons according to gamepad.rst
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98)  * - assign right stick from Z/Rz to Rx/Ry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99)  * - map previously unused analog trigger data to Z/RZ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)  * - simplify feature and output descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) static __u8 pid0902_rdesc_fixed[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	0x05, 0x01,        /* Usage Page (Generic Desktop Ctrls) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	0x09, 0x05,        /* Usage (Game Pad) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	0xA1, 0x01,        /* Collection (Application) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	0x15, 0x00,        /*   Logical Minimum (0) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	0x25, 0x01,        /*   Logical Maximum (1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	0x35, 0x00,        /*   Physical Minimum (0) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	0x45, 0x01,        /*   Physical Maximum (1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	0x75, 0x01,        /*   Report Size (1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	0x95, 0x0D,        /*   Report Count (13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 	0x05, 0x09,        /*   Usage Page (Button) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	0x09, 0x05,        /*   Usage (BTN_WEST) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	0x09, 0x01,        /*   Usage (BTN_SOUTH) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	0x09, 0x02,        /*   Usage (BTN_EAST) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	0x09, 0x04,        /*   Usage (BTN_NORTH) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	0x09, 0x07,        /*   Usage (BTN_TL) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	0x09, 0x08,        /*   Usage (BTN_TR) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	0x09, 0x09,        /*   Usage (BTN_TL2) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	0x09, 0x0A,        /*   Usage (BTN_TR2) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	0x09, 0x0B,        /*   Usage (BTN_SELECT) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	0x09, 0x0C,        /*   Usage (BTN_START) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	0x09, 0x0E,        /*   Usage (BTN_THUMBL) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	0x09, 0x0F,        /*   Usage (BTN_THUMBR) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	0x09, 0x0D,        /*   Usage (BTN_MODE) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	0x81, 0x02,        /*   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	0x75, 0x01,        /*   Report Size (1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	0x95, 0x03,        /*   Report Count (3) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	0x81, 0x01,        /*   Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	0x05, 0x01,        /*   Usage Page (Generic Desktop Ctrls) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	0x25, 0x07,        /*   Logical Maximum (7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	0x46, 0x3B, 0x01,  /*   Physical Maximum (315) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	0x75, 0x04,        /*   Report Size (4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	0x95, 0x01,        /*   Report Count (1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	0x65, 0x14,        /*   Unit (System: English Rotation, Length: Centimeter) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	0x09, 0x39,        /*   Usage (Hat switch) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	0x81, 0x42,        /*   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,Null State) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	0x65, 0x00,        /*   Unit (None) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	0x95, 0x01,        /*   Report Count (1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	0x81, 0x01,        /*   Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	0x26, 0xFF, 0x00,  /*   Logical Maximum (255) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	0x46, 0xFF, 0x00,  /*   Physical Maximum (255) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	0x09, 0x30,        /*   Usage (X) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	0x09, 0x31,        /*   Usage (Y) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	0x09, 0x33,        /*   Usage (Rx) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	0x09, 0x34,        /*   Usage (Ry) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	0x75, 0x08,        /*   Report Size (8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	0x95, 0x04,        /*   Report Count (4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	0x81, 0x02,        /*   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	0x95, 0x0A,        /*   Report Count (10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	0x81, 0x01,        /*   Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	0x05, 0x01,        /*   Usage Page (Generic Desktop Ctrls) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	0x26, 0xFF, 0x00,  /*   Logical Maximum (255) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	0x46, 0xFF, 0x00,  /*   Physical Maximum (255) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	0x09, 0x32,        /*   Usage (Z) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	0x09, 0x35,        /*   Usage (Rz) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	0x95, 0x02,        /*   Report Count (2) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 	0x81, 0x02,        /*   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	0x95, 0x08,        /*   Report Count (8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	0x81, 0x01,        /*   Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	0x06, 0x00, 0xFF,  /*   Usage Page (Vendor Defined 0xFF00) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	0xB1, 0x02,        /*   Feature (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	0x0A, 0x21, 0x26,  /*   Usage (0x2621) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	0x95, 0x08,        /*   Report Count (8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	0x91, 0x02,        /*   Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	0x0A, 0x21, 0x26,  /*   Usage (0x2621) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	0x95, 0x08,        /*   Report Count (8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	0x81, 0x02,        /*   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	0xC0,              /* End Collection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) #define NUM_LEDS 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) struct bigben_device {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	struct hid_device *hid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	struct hid_report *report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	bool removed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	u8 led_state;         /* LED1 = 1 .. LED4 = 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	u8 right_motor_on;    /* right motor off/on 0/1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	u8 left_motor_force;  /* left motor force 0-255 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	struct led_classdev *leds[NUM_LEDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	bool work_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	bool work_ff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	struct work_struct worker;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) static void bigben_worker(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	struct bigben_device *bigben = container_of(work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		struct bigben_device, worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	struct hid_field *report_field = bigben->report->field[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	if (bigben->removed || !report_field)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	if (bigben->work_led) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 		bigben->work_led = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 		report_field->value[0] = 0x01; /* 1 = led message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		report_field->value[1] = 0x08; /* reserved value, always 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 		report_field->value[2] = bigben->led_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 		report_field->value[3] = 0x00; /* padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 		report_field->value[4] = 0x00; /* padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 		report_field->value[5] = 0x00; /* padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 		report_field->value[6] = 0x00; /* padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 		report_field->value[7] = 0x00; /* padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		hid_hw_request(bigben->hid, bigben->report, HID_REQ_SET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	if (bigben->work_ff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		bigben->work_ff = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		report_field->value[0] = 0x02; /* 2 = rumble effect message */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 		report_field->value[1] = 0x08; /* reserved value, always 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 		report_field->value[2] = bigben->right_motor_on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 		report_field->value[3] = bigben->left_motor_force;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 		report_field->value[4] = 0xff; /* duration 0-254 (255 = nonstop) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 		report_field->value[5] = 0x00; /* padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 		report_field->value[6] = 0x00; /* padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		report_field->value[7] = 0x00; /* padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 		hid_hw_request(bigben->hid, bigben->report, HID_REQ_SET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) static int hid_bigben_play_effect(struct input_dev *dev, void *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 			 struct ff_effect *effect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	struct hid_device *hid = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	struct bigben_device *bigben = hid_get_drvdata(hid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	u8 right_motor_on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	u8 left_motor_force;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	if (!bigben) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 		hid_err(hid, "no device data\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	if (effect->type != FF_RUMBLE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	right_motor_on   = effect->u.rumble.weak_magnitude ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	left_motor_force = effect->u.rumble.strong_magnitude / 256;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	if (right_motor_on != bigben->right_motor_on ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 			left_motor_force != bigben->left_motor_force) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 		bigben->right_motor_on   = right_motor_on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 		bigben->left_motor_force = left_motor_force;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 		bigben->work_ff = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 		schedule_work(&bigben->worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) static void bigben_set_led(struct led_classdev *led,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	enum led_brightness value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	struct device *dev = led->dev->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	struct hid_device *hid = to_hid_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	struct bigben_device *bigben = hid_get_drvdata(hid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	int n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	bool work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	if (!bigben) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 		hid_err(hid, "no device data\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	for (n = 0; n < NUM_LEDS; n++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 		if (led == bigben->leds[n]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 			if (value == LED_OFF) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 				work = (bigben->led_state & BIT(n));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 				bigben->led_state &= ~BIT(n);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 			} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 				work = !(bigben->led_state & BIT(n));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 				bigben->led_state |= BIT(n);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 			if (work) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 				bigben->work_led = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 				schedule_work(&bigben->worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 			return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) static enum led_brightness bigben_get_led(struct led_classdev *led)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	struct device *dev = led->dev->parent;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 	struct hid_device *hid = to_hid_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 	struct bigben_device *bigben = hid_get_drvdata(hid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 	int n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 	if (!bigben) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 		hid_err(hid, "no device data\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 		return LED_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 	for (n = 0; n < NUM_LEDS; n++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 		if (led == bigben->leds[n])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 			return (bigben->led_state & BIT(n)) ? LED_ON : LED_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 	return LED_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) static void bigben_remove(struct hid_device *hid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 	struct bigben_device *bigben = hid_get_drvdata(hid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 	bigben->removed = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 	cancel_work_sync(&bigben->worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	hid_hw_stop(hid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) static int bigben_probe(struct hid_device *hid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 	const struct hid_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 	struct bigben_device *bigben;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 	struct hid_input *hidinput;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 	struct list_head *report_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 	struct led_classdev *led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 	char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 	size_t name_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 	int n, error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	bigben = devm_kzalloc(&hid->dev, sizeof(*bigben), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 	if (!bigben)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	hid_set_drvdata(hid, bigben);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 	bigben->hid = hid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	bigben->removed = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 	error = hid_parse(hid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 	if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 		hid_err(hid, "parse failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 		return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 	error = hid_hw_start(hid, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 	if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 		hid_err(hid, "hw start failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 		return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 	report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 	bigben->report = list_entry(report_list->next,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 		struct hid_report, list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 	hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 	set_bit(FF_RUMBLE, hidinput->input->ffbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 	INIT_WORK(&bigben->worker, bigben_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 	error = input_ff_create_memless(hidinput->input, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 		hid_bigben_play_effect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 		goto error_hw_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 	name_sz = strlen(dev_name(&hid->dev)) + strlen(":red:bigben#") + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 	for (n = 0; n < NUM_LEDS; n++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 		led = devm_kzalloc(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 			&hid->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 			sizeof(struct led_classdev) + name_sz,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) 			GFP_KERNEL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 		);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 		if (!led) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 			error = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 			goto error_hw_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 		name = (void *)(&led[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 		snprintf(name, name_sz,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 			"%s:red:bigben%d",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 			dev_name(&hid->dev), n + 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 		);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 		led->name = name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 		led->brightness = (n == 0) ? LED_ON : LED_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 		led->max_brightness = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 		led->brightness_get = bigben_get_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 		led->brightness_set = bigben_set_led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 		bigben->leds[n] = led;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 		error = devm_led_classdev_register(&hid->dev, led);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 		if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) 			goto error_hw_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 	/* initial state: LED1 is on, no rumble effect */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 	bigben->led_state = BIT(0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 	bigben->right_motor_on = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 	bigben->left_motor_force = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 	bigben->work_led = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 	bigben->work_ff = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 	schedule_work(&bigben->worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 	hid_info(hid, "LED and force feedback support for BigBen gamepad\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) error_hw_stop:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) 	hid_hw_stop(hid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 	return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) static __u8 *bigben_report_fixup(struct hid_device *hid, __u8 *rdesc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) 	unsigned int *rsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) 	if (*rsize == PID0902_RDESC_ORIG_SIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 		rdesc = pid0902_rdesc_fixed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 		*rsize = sizeof(pid0902_rdesc_fixed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) 	} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) 		hid_warn(hid, "unexpected rdesc, please submit for review\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) 	return rdesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) static const struct hid_device_id bigben_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) 	{ HID_USB_DEVICE(USB_VENDOR_ID_BIGBEN, USB_DEVICE_ID_BIGBEN_PS3OFMINIPAD) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) MODULE_DEVICE_TABLE(hid, bigben_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) static struct hid_driver bigben_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) 	.name = "bigben",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) 	.id_table = bigben_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) 	.probe = bigben_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) 	.report_fixup = bigben_report_fixup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) 	.remove = bigben_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) module_hid_driver(bigben_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) MODULE_LICENSE("GPL");