^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Driver for the VoIP USB phones with CM109 chipsets.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2007 - 2008 Alfred E. Heggestad <aeh@db.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Tested devices:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * - Komunikate KIP1000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * - Genius G-talk
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * - Allied-Telesis Corega USBPH01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * - ...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * This driver is based on the yealink.c driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * Thanks to:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * - Authors of yealink.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * - Thomas Reitmayr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * - Oliver Neukum for good review comments and code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * - Shaun Jackman <sjackman@gmail.com> for Genius G-talk keymap
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * - Dmitry Torokhov for valuable input and review
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * Todo:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * - Read/write EEPROM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <linux/rwsem.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <linux/usb/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define DRIVER_VERSION "20080805"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define DRIVER_AUTHOR "Alfred E. Heggestad"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define DRIVER_DESC "CM109 phone driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static char *phone = "kip1000";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) module_param(phone, charp, S_IRUSR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) MODULE_PARM_DESC(phone, "Phone name {kip1000, gtalk, usbph01, atcom}");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) /* HID Registers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) HID_IR0 = 0x00, /* Record/Playback-mute button, Volume up/down */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) HID_IR1 = 0x01, /* GPI, generic registers or EEPROM_DATA0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) HID_IR2 = 0x02, /* Generic registers or EEPROM_DATA1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) HID_IR3 = 0x03, /* Generic registers or EEPROM_CTRL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) HID_OR0 = 0x00, /* Mapping control, buzzer, SPDIF (offset 0x04) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) HID_OR1 = 0x01, /* GPO - General Purpose Output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) HID_OR2 = 0x02, /* Set GPIO to input/output mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) HID_OR3 = 0x03, /* SPDIF status channel or EEPROM_CTRL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) /* HID_IR0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) RECORD_MUTE = 1 << 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) PLAYBACK_MUTE = 1 << 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) VOLUME_DOWN = 1 << 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) VOLUME_UP = 1 << 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) /* HID_OR0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) /* bits 7-6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 0: HID_OR1-2 are used for GPO; HID_OR0, 3 are used for buzzer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) and SPDIF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 1: HID_OR0-3 are used as generic HID registers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 2: Values written to HID_OR0-3 are also mapped to MCU_CTRL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) EEPROM_DATA0-1, EEPROM_CTRL (see Note)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 3: Reserved
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) HID_OR_GPO_BUZ_SPDIF = 0 << 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) HID_OR_GENERIC_HID_REG = 1 << 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) HID_OR_MAP_MCU_EEPROM = 2 << 6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) BUZZER_ON = 1 << 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) /* up to 256 normal keys, up to 15 special key combinations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) KEYMAP_SIZE = 256 + 15,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) /* CM109 protocol packet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) struct cm109_ctl_packet {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) u8 byte[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) } __attribute__ ((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) enum { USB_PKT_LEN = sizeof(struct cm109_ctl_packet) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) /* CM109 device structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) struct cm109_dev {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) struct input_dev *idev; /* input device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) struct usb_device *udev; /* usb device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) struct usb_interface *intf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /* irq input channel */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) struct cm109_ctl_packet *irq_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) dma_addr_t irq_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) struct urb *urb_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /* control output channel */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) struct cm109_ctl_packet *ctl_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) dma_addr_t ctl_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) struct usb_ctrlrequest *ctl_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) struct urb *urb_ctl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) * The 3 bitfields below are protected by ctl_submit_lock.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) * They have to be separate since they are accessed from IRQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) * context.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) unsigned irq_urb_pending:1; /* irq_urb is in flight */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) unsigned ctl_urb_pending:1; /* ctl_urb is in flight */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) unsigned buzzer_pending:1; /* need to issue buzz command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) spinlock_t ctl_submit_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) unsigned char buzzer_state; /* on/off */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /* flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) unsigned open:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) unsigned resetting:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) unsigned shutdown:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) /* This mutex protects writes to the above flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct mutex pm_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) unsigned short keymap[KEYMAP_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) char phys[64]; /* physical device path */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) int key_code; /* last reported key */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) int keybit; /* 0=new scan 1,2,4,8=scan columns */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) u8 gpi; /* Cached value of GPI (high nibble) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) * CM109 key interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) static unsigned short special_keymap(int code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) if (code > 0xff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) switch (code - 0xff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) case RECORD_MUTE: return KEY_MICMUTE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) case PLAYBACK_MUTE: return KEY_MUTE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) case VOLUME_DOWN: return KEY_VOLUMEDOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) case VOLUME_UP: return KEY_VOLUMEUP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) return KEY_RESERVED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) /* Map device buttons to internal key events.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) * The "up" and "down" keys, are symbolised by arrows on the button.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) * The "pickup" and "hangup" keys are symbolised by a green and red phone
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) * on the button.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) Komunikate KIP1000 Keyboard Matrix
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) -> -- 1 -- 2 -- 3 --> GPI pin 4 (0x10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) | | | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) <- -- 4 -- 5 -- 6 --> GPI pin 5 (0x20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) | | | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) END - 7 -- 8 -- 9 --> GPI pin 6 (0x40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) | | | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) OK -- * -- 0 -- # --> GPI pin 7 (0x80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) | | | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) /|\ /|\ /|\ /|\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) | | | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) GPO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) pin: 3 2 1 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 0x8 0x4 0x2 0x1
^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) static unsigned short keymap_kip1000(int scancode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) switch (scancode) { /* phone key: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) case 0x82: return KEY_NUMERIC_0; /* 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) case 0x14: return KEY_NUMERIC_1; /* 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) case 0x12: return KEY_NUMERIC_2; /* 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) case 0x11: return KEY_NUMERIC_3; /* 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) case 0x24: return KEY_NUMERIC_4; /* 4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) case 0x22: return KEY_NUMERIC_5; /* 5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) case 0x21: return KEY_NUMERIC_6; /* 6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) case 0x44: return KEY_NUMERIC_7; /* 7 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) case 0x42: return KEY_NUMERIC_8; /* 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) case 0x41: return KEY_NUMERIC_9; /* 9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) case 0x81: return KEY_NUMERIC_POUND; /* # */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) case 0x84: return KEY_NUMERIC_STAR; /* * */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) case 0x88: return KEY_ENTER; /* pickup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) case 0x48: return KEY_ESC; /* hangup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) case 0x28: return KEY_LEFT; /* IN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) case 0x18: return KEY_RIGHT; /* OUT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) default: return special_keymap(scancode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) Contributed by Shaun Jackman <sjackman@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) Genius G-Talk keyboard matrix
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 0 1 2 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 4: 0 4 8 Talk
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 5: 1 5 9 End
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 6: 2 6 # Up
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 7: 3 7 * Down
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) static unsigned short keymap_gtalk(int scancode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) switch (scancode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) case 0x11: return KEY_NUMERIC_0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) case 0x21: return KEY_NUMERIC_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) case 0x41: return KEY_NUMERIC_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) case 0x81: return KEY_NUMERIC_3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) case 0x12: return KEY_NUMERIC_4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) case 0x22: return KEY_NUMERIC_5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) case 0x42: return KEY_NUMERIC_6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) case 0x82: return KEY_NUMERIC_7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) case 0x14: return KEY_NUMERIC_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) case 0x24: return KEY_NUMERIC_9;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) case 0x44: return KEY_NUMERIC_POUND; /* # */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) case 0x84: return KEY_NUMERIC_STAR; /* * */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) case 0x18: return KEY_ENTER; /* Talk (green handset) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) case 0x28: return KEY_ESC; /* End (red handset) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) case 0x48: return KEY_UP; /* Menu up (rocker switch) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) case 0x88: return KEY_DOWN; /* Menu down (rocker switch) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) default: return special_keymap(scancode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) * Keymap for Allied-Telesis Corega USBPH01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) * http://www.alliedtelesis-corega.com/2/1344/1437/1360/chprd.html
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) * Contributed by july@nat.bg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) static unsigned short keymap_usbph01(int scancode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) switch (scancode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) case 0x11: return KEY_NUMERIC_0; /* 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) case 0x21: return KEY_NUMERIC_1; /* 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) case 0x41: return KEY_NUMERIC_2; /* 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) case 0x81: return KEY_NUMERIC_3; /* 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) case 0x12: return KEY_NUMERIC_4; /* 4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) case 0x22: return KEY_NUMERIC_5; /* 5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) case 0x42: return KEY_NUMERIC_6; /* 6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) case 0x82: return KEY_NUMERIC_7; /* 7 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) case 0x14: return KEY_NUMERIC_8; /* 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) case 0x24: return KEY_NUMERIC_9; /* 9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) case 0x44: return KEY_NUMERIC_POUND; /* # */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) case 0x84: return KEY_NUMERIC_STAR; /* * */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) case 0x18: return KEY_ENTER; /* pickup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) case 0x28: return KEY_ESC; /* hangup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) case 0x48: return KEY_LEFT; /* IN */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) case 0x88: return KEY_RIGHT; /* OUT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) default: return special_keymap(scancode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) * Keymap for ATCom AU-100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) * http://www.atcom.cn/products.html
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) * http://www.packetizer.com/products/au100/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) * http://www.voip-info.org/wiki/view/AU-100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) * Contributed by daniel@gimpelevich.san-francisco.ca.us
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) static unsigned short keymap_atcom(int scancode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) switch (scancode) { /* phone key: */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) case 0x82: return KEY_NUMERIC_0; /* 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) case 0x11: return KEY_NUMERIC_1; /* 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) case 0x12: return KEY_NUMERIC_2; /* 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) case 0x14: return KEY_NUMERIC_3; /* 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) case 0x21: return KEY_NUMERIC_4; /* 4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) case 0x22: return KEY_NUMERIC_5; /* 5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) case 0x24: return KEY_NUMERIC_6; /* 6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) case 0x41: return KEY_NUMERIC_7; /* 7 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) case 0x42: return KEY_NUMERIC_8; /* 8 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) case 0x44: return KEY_NUMERIC_9; /* 9 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) case 0x84: return KEY_NUMERIC_POUND; /* # */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) case 0x81: return KEY_NUMERIC_STAR; /* * */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) case 0x18: return KEY_ENTER; /* pickup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) case 0x28: return KEY_ESC; /* hangup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) case 0x48: return KEY_LEFT; /* left arrow */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) case 0x88: return KEY_RIGHT; /* right arrow */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) default: return special_keymap(scancode);
^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)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) static unsigned short (*keymap)(int) = keymap_kip1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) * Completes a request by converting the data into events for the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) * input subsystem.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) static void report_key(struct cm109_dev *dev, int key)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) struct input_dev *idev = dev->idev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) if (dev->key_code >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) /* old key up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) input_report_key(idev, dev->key_code, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) dev->key_code = key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) if (key >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) /* new valid key */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) input_report_key(idev, key, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) input_sync(idev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) * Converts data of special key presses (volume, mute) into events
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) * for the input subsystem, sends press-n-release for mute keys.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) static void cm109_report_special(struct cm109_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) static const u8 autorelease = RECORD_MUTE | PLAYBACK_MUTE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) struct input_dev *idev = dev->idev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) u8 data = dev->irq_data->byte[HID_IR0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) unsigned short keycode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) for (i = 0; i < 4; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) keycode = dev->keymap[0xff + BIT(i)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) if (keycode == KEY_RESERVED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) input_report_key(idev, keycode, data & BIT(i));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) if (data & autorelease & BIT(i)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) input_sync(idev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) input_report_key(idev, keycode, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) input_sync(idev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) * CM109 usb communication interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) static void cm109_submit_buzz_toggle(struct cm109_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) if (dev->buzzer_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) dev->ctl_data->byte[HID_OR0] |= BUZZER_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) dev->ctl_data->byte[HID_OR0] &= ~BUZZER_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) error = usb_submit_urb(dev->urb_ctl, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) dev_err(&dev->intf->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) "%s: usb_submit_urb (urb_ctl) failed %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) __func__, error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) * IRQ handler
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) static void cm109_urb_irq_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) struct cm109_dev *dev = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) const int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) dev_dbg(&dev->intf->dev, "### URB IRQ: [0x%02x 0x%02x 0x%02x 0x%02x] keybit=0x%02x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) dev->irq_data->byte[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) dev->irq_data->byte[1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) dev->irq_data->byte[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) dev->irq_data->byte[3],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) if (status == -ESHUTDOWN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) dev_err_ratelimited(&dev->intf->dev, "%s: urb status %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) __func__, status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) /* Special keys */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) cm109_report_special(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) /* Scan key column */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) if (dev->keybit == 0xf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) /* Any changes ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) if ((dev->gpi & 0xf0) == (dev->irq_data->byte[HID_IR1] & 0xf0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) dev->gpi = dev->irq_data->byte[HID_IR1] & 0xf0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) dev->keybit = 0x1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) report_key(dev, dev->keymap[dev->irq_data->byte[HID_IR1]]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) dev->keybit <<= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) if (dev->keybit > 0x8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) dev->keybit = 0xf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) spin_lock_irqsave(&dev->ctl_submit_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) dev->irq_urb_pending = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) if (likely(!dev->shutdown)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) if (dev->buzzer_state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) dev->ctl_data->byte[HID_OR0] |= BUZZER_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) dev->ctl_data->byte[HID_OR0] &= ~BUZZER_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) dev->ctl_data->byte[HID_OR1] = dev->keybit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) dev->ctl_data->byte[HID_OR2] = dev->keybit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) dev->buzzer_pending = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) dev->ctl_urb_pending = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) error = usb_submit_urb(dev->urb_ctl, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) dev_err(&dev->intf->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) "%s: usb_submit_urb (urb_ctl) failed %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) __func__, error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) spin_unlock_irqrestore(&dev->ctl_submit_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) static void cm109_urb_ctl_callback(struct urb *urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) struct cm109_dev *dev = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) const int status = urb->status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) dev_dbg(&dev->intf->dev, "### URB CTL: [0x%02x 0x%02x 0x%02x 0x%02x]\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) dev->ctl_data->byte[0],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) dev->ctl_data->byte[1],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) dev->ctl_data->byte[2],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) dev->ctl_data->byte[3]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) if (status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) if (status == -ESHUTDOWN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) dev_err_ratelimited(&dev->intf->dev, "%s: urb status %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) __func__, status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) spin_lock_irqsave(&dev->ctl_submit_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) dev->ctl_urb_pending = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) if (likely(!dev->shutdown)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) if (dev->buzzer_pending || status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) dev->buzzer_pending = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) dev->ctl_urb_pending = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) cm109_submit_buzz_toggle(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) } else if (likely(!dev->irq_urb_pending)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) /* ask for key data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) dev->irq_urb_pending = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) error = usb_submit_urb(dev->urb_irq, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) dev_err(&dev->intf->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) "%s: usb_submit_urb (urb_irq) failed %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) __func__, error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) spin_unlock_irqrestore(&dev->ctl_submit_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) static void cm109_toggle_buzzer_async(struct cm109_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) spin_lock_irqsave(&dev->ctl_submit_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) if (dev->ctl_urb_pending) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) /* URB completion will resubmit */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) dev->buzzer_pending = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) dev->ctl_urb_pending = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) cm109_submit_buzz_toggle(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) spin_unlock_irqrestore(&dev->ctl_submit_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) static void cm109_toggle_buzzer_sync(struct cm109_dev *dev, int on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) if (on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) dev->ctl_data->byte[HID_OR0] |= BUZZER_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) dev->ctl_data->byte[HID_OR0] &= ~BUZZER_ON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) error = usb_control_msg(dev->udev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) usb_sndctrlpipe(dev->udev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) dev->ctl_req->bRequest,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) dev->ctl_req->bRequestType,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) le16_to_cpu(dev->ctl_req->wValue),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) le16_to_cpu(dev->ctl_req->wIndex),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) dev->ctl_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) USB_PKT_LEN, USB_CTRL_SET_TIMEOUT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) if (error < 0 && error != -EINTR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) dev_err(&dev->intf->dev, "%s: usb_control_msg() failed %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) __func__, error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) static void cm109_stop_traffic(struct cm109_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) dev->shutdown = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) * Make sure other CPUs see this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) smp_wmb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) usb_kill_urb(dev->urb_ctl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) usb_kill_urb(dev->urb_irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) cm109_toggle_buzzer_sync(dev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) dev->shutdown = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) smp_wmb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) static void cm109_restore_state(struct cm109_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) if (dev->open) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) * Restore buzzer state.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) * This will also kick regular URB submission
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) cm109_toggle_buzzer_async(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) * input event interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) static int cm109_input_open(struct input_dev *idev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) struct cm109_dev *dev = input_get_drvdata(idev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) error = usb_autopm_get_interface(dev->intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) if (error < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) dev_err(&idev->dev, "%s - cannot autoresume, result %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) __func__, error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) mutex_lock(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) dev->buzzer_state = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) dev->key_code = -1; /* no keys pressed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) dev->keybit = 0xf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) /* issue INIT */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) dev->ctl_data->byte[HID_OR0] = HID_OR_GPO_BUZ_SPDIF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) dev->ctl_data->byte[HID_OR1] = dev->keybit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) dev->ctl_data->byte[HID_OR2] = dev->keybit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) dev->ctl_data->byte[HID_OR3] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) dev->ctl_urb_pending = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) error = usb_submit_urb(dev->urb_ctl, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) dev->ctl_urb_pending = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) dev_err(&dev->intf->dev, "%s: usb_submit_urb (urb_ctl) failed %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) __func__, error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) dev->open = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) mutex_unlock(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) usb_autopm_put_interface(dev->intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) static void cm109_input_close(struct input_dev *idev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) struct cm109_dev *dev = input_get_drvdata(idev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) mutex_lock(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) * Once we are here event delivery is stopped so we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) * don't need to worry about someone starting buzzer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) * again
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) cm109_stop_traffic(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) dev->open = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) mutex_unlock(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) usb_autopm_put_interface(dev->intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) static int cm109_input_ev(struct input_dev *idev, unsigned int type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) unsigned int code, int value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) struct cm109_dev *dev = input_get_drvdata(idev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) dev_dbg(&dev->intf->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) "input_ev: type=%u code=%u value=%d\n", type, code, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) if (type != EV_SND)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) switch (code) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) case SND_TONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) case SND_BELL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) dev->buzzer_state = !!value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) if (!dev->resetting)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) cm109_toggle_buzzer_async(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) /******************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) * Linux interface and usb initialisation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) struct driver_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) static const struct driver_info info_cm109 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) .name = "CM109 USB driver",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) VENDOR_ID = 0x0d8c, /* C-Media Electronics */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) PRODUCT_ID_CM109 = 0x000e, /* CM109 defines range 0x0008 - 0x000f */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) /* table of devices that work with this driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) static const struct usb_device_id cm109_usb_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) USB_DEVICE_ID_MATCH_INT_INFO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) .idVendor = VENDOR_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) .idProduct = PRODUCT_ID_CM109,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) .bInterfaceClass = USB_CLASS_HID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) .bInterfaceSubClass = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) .bInterfaceProtocol = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) .driver_info = (kernel_ulong_t) &info_cm109
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) /* you can add more devices here with product ID 0x0008 - 0x000f */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) static void cm109_usb_cleanup(struct cm109_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) kfree(dev->ctl_req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) usb_free_coherent(dev->udev, USB_PKT_LEN, dev->ctl_data, dev->ctl_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) usb_free_coherent(dev->udev, USB_PKT_LEN, dev->irq_data, dev->irq_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) usb_free_urb(dev->urb_irq); /* parameter validation in core/urb */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) usb_free_urb(dev->urb_ctl); /* parameter validation in core/urb */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) kfree(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) static void cm109_usb_disconnect(struct usb_interface *interface)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) struct cm109_dev *dev = usb_get_intfdata(interface);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) usb_set_intfdata(interface, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) input_unregister_device(dev->idev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) cm109_usb_cleanup(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) static int cm109_usb_probe(struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) struct usb_device *udev = interface_to_usbdev(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) struct driver_info *nfo = (struct driver_info *)id->driver_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) struct usb_host_interface *interface;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) struct usb_endpoint_descriptor *endpoint;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) struct cm109_dev *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) struct input_dev *input_dev = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) int ret, pipe, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) int error = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) interface = intf->cur_altsetting;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) if (interface->desc.bNumEndpoints < 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) endpoint = &interface->endpoint[0].desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) if (!usb_endpoint_is_int_in(endpoint))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) dev = kzalloc(sizeof(*dev), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) if (!dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) spin_lock_init(&dev->ctl_submit_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) mutex_init(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) dev->udev = udev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) dev->intf = intf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) dev->idev = input_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) if (!input_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) /* allocate usb buffers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) dev->irq_data = usb_alloc_coherent(udev, USB_PKT_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) GFP_KERNEL, &dev->irq_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) if (!dev->irq_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) dev->ctl_data = usb_alloc_coherent(udev, USB_PKT_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) GFP_KERNEL, &dev->ctl_dma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) if (!dev->ctl_data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) dev->ctl_req = kmalloc(sizeof(*(dev->ctl_req)), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) if (!dev->ctl_req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) /* allocate urb structures */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) dev->urb_irq = usb_alloc_urb(0, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) if (!dev->urb_irq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) dev->urb_ctl = usb_alloc_urb(0, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) if (!dev->urb_ctl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) /* get a handle to the interrupt data pipe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) ret = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) if (ret != USB_PKT_LEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) dev_err(&intf->dev, "invalid payload size %d, expected %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) ret, USB_PKT_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) /* initialise irq urb */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) usb_fill_int_urb(dev->urb_irq, udev, pipe, dev->irq_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) USB_PKT_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) cm109_urb_irq_callback, dev, endpoint->bInterval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) dev->urb_irq->transfer_dma = dev->irq_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) dev->urb_irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) dev->urb_irq->dev = udev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) /* initialise ctl urb */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) dev->ctl_req->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) USB_DIR_OUT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) dev->ctl_req->bRequest = USB_REQ_SET_CONFIGURATION;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) dev->ctl_req->wValue = cpu_to_le16(0x200);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) dev->ctl_req->wIndex = cpu_to_le16(interface->desc.bInterfaceNumber);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) dev->ctl_req->wLength = cpu_to_le16(USB_PKT_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) usb_fill_control_urb(dev->urb_ctl, udev, usb_sndctrlpipe(udev, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) (void *)dev->ctl_req, dev->ctl_data, USB_PKT_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) cm109_urb_ctl_callback, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) dev->urb_ctl->transfer_dma = dev->ctl_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) dev->urb_ctl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) dev->urb_ctl->dev = udev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) /* find out the physical bus location */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) usb_make_path(udev, dev->phys, sizeof(dev->phys));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) strlcat(dev->phys, "/input0", sizeof(dev->phys));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) /* register settings for the input device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) input_dev->name = nfo->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) input_dev->phys = dev->phys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) usb_to_input_id(udev, &input_dev->id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) input_dev->dev.parent = &intf->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) input_set_drvdata(input_dev, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) input_dev->open = cm109_input_open;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) input_dev->close = cm109_input_close;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) input_dev->event = cm109_input_ev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) input_dev->keycode = dev->keymap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) input_dev->keycodesize = sizeof(unsigned char);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) input_dev->keycodemax = ARRAY_SIZE(dev->keymap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_SND);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) /* register available key events */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) for (i = 0; i < KEYMAP_SIZE; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) unsigned short k = keymap(i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) dev->keymap[i] = k;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) __set_bit(k, input_dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) __clear_bit(KEY_RESERVED, input_dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) error = input_register_device(dev->idev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) if (error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) goto err_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) usb_set_intfdata(intf, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) err_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) input_free_device(input_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) cm109_usb_cleanup(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) static int cm109_usb_suspend(struct usb_interface *intf, pm_message_t message)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) struct cm109_dev *dev = usb_get_intfdata(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) dev_info(&intf->dev, "cm109: usb_suspend (event=%d)\n", message.event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) mutex_lock(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) cm109_stop_traffic(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) mutex_unlock(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) static int cm109_usb_resume(struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) struct cm109_dev *dev = usb_get_intfdata(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) dev_info(&intf->dev, "cm109: usb_resume\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) mutex_lock(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) cm109_restore_state(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) mutex_unlock(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) static int cm109_usb_pre_reset(struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) struct cm109_dev *dev = usb_get_intfdata(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) mutex_lock(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) * Make sure input events don't try to toggle buzzer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) * while we are resetting
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) dev->resetting = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) smp_wmb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) cm109_stop_traffic(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) static int cm109_usb_post_reset(struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) struct cm109_dev *dev = usb_get_intfdata(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) dev->resetting = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) smp_wmb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) cm109_restore_state(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) mutex_unlock(&dev->pm_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) static struct usb_driver cm109_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) .name = "cm109",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) .probe = cm109_usb_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) .disconnect = cm109_usb_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) .suspend = cm109_usb_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) .resume = cm109_usb_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) .reset_resume = cm109_usb_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) .pre_reset = cm109_usb_pre_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) .post_reset = cm109_usb_post_reset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) .id_table = cm109_usb_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) .supports_autosuspend = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) static int __init cm109_select_keymap(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) /* Load the phone keymap */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) if (!strcasecmp(phone, "kip1000")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) keymap = keymap_kip1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) printk(KERN_INFO KBUILD_MODNAME ": "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) "Keymap for Komunikate KIP1000 phone loaded\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) } else if (!strcasecmp(phone, "gtalk")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) keymap = keymap_gtalk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) printk(KERN_INFO KBUILD_MODNAME ": "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) "Keymap for Genius G-talk phone loaded\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) } else if (!strcasecmp(phone, "usbph01")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) keymap = keymap_usbph01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) printk(KERN_INFO KBUILD_MODNAME ": "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) "Keymap for Allied-Telesis Corega USBPH01 phone loaded\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) } else if (!strcasecmp(phone, "atcom")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) keymap = keymap_atcom;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) printk(KERN_INFO KBUILD_MODNAME ": "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) "Keymap for ATCom AU-100 phone loaded\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) printk(KERN_ERR KBUILD_MODNAME ": "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) "Unsupported phone: %s\n", phone);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) static int __init cm109_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) err = cm109_select_keymap();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) err = usb_register(&cm109_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) printk(KERN_INFO KBUILD_MODNAME ": "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) DRIVER_DESC ": " DRIVER_VERSION " (C) " DRIVER_AUTHOR "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) static void __exit cm109_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) usb_deregister(&cm109_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) module_init(cm109_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) module_exit(cm109_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) MODULE_DEVICE_TABLE(usb, cm109_usb_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) MODULE_AUTHOR(DRIVER_AUTHOR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) MODULE_DESCRIPTION(DRIVER_DESC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) MODULE_LICENSE("GPL");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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