^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) * Qualcomm Serial USB driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2008 QUALCOMM Incorporated.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (c) 2009 Greg Kroah-Hartman <gregkh@suse.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Copyright (c) 2009 Novell Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/tty.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/tty_flip.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/usb/serial.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "usb-wwan.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define DRIVER_AUTHOR "Qualcomm Inc"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define DRIVER_DESC "Qualcomm USB Serial driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define QUECTEL_EC20_PID 0x9215
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) /* standard device layouts supported by this driver */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) enum qcserial_layouts {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) QCSERIAL_G2K = 0, /* Gobi 2000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) QCSERIAL_G1K = 1, /* Gobi 1000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) QCSERIAL_SWI = 2, /* Sierra Wireless */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) QCSERIAL_HWI = 3, /* Huawei */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define DEVICE_G1K(v, p) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) USB_DEVICE(v, p), .driver_info = QCSERIAL_G1K
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define DEVICE_SWI(v, p) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) USB_DEVICE(v, p), .driver_info = QCSERIAL_SWI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define DEVICE_HWI(v, p) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) USB_DEVICE(v, p), .driver_info = QCSERIAL_HWI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) static const struct usb_device_id id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /* Gobi 1000 devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) {DEVICE_G1K(0x05c6, 0x9211)}, /* Acer Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) {DEVICE_G1K(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {DEVICE_G1K(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) {DEVICE_G1K(0x03f0, 0x201d)}, /* HP un2400 Gobi QDL Device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) {DEVICE_G1K(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) {DEVICE_G1K(0x04da, 0x250c)}, /* Panasonic Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) {DEVICE_G1K(0x413c, 0x8172)}, /* Dell Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {DEVICE_G1K(0x413c, 0x8171)}, /* Dell Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) {DEVICE_G1K(0x1410, 0xa001)}, /* Novatel/Verizon USB-1000 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) {DEVICE_G1K(0x1410, 0xa002)}, /* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) {DEVICE_G1K(0x1410, 0xa003)}, /* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) {DEVICE_G1K(0x1410, 0xa004)}, /* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {DEVICE_G1K(0x1410, 0xa005)}, /* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) {DEVICE_G1K(0x1410, 0xa006)}, /* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) {DEVICE_G1K(0x1410, 0xa007)}, /* Novatel Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {DEVICE_G1K(0x1410, 0xa008)}, /* Novatel Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {DEVICE_G1K(0x0b05, 0x1776)}, /* Asus Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) {DEVICE_G1K(0x0b05, 0x1774)}, /* Asus Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) {DEVICE_G1K(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) {DEVICE_G1K(0x19d2, 0xfff2)}, /* ONDA Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) {DEVICE_G1K(0x1557, 0x0a80)}, /* OQO Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) {DEVICE_G1K(0x05c6, 0x9001)}, /* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) {DEVICE_G1K(0x05c6, 0x9002)}, /* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) {DEVICE_G1K(0x05c6, 0x9202)}, /* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) {DEVICE_G1K(0x05c6, 0x9203)}, /* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) {DEVICE_G1K(0x05c6, 0x9222)}, /* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {DEVICE_G1K(0x05c6, 0x9008)}, /* Generic Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) {DEVICE_G1K(0x05c6, 0x9009)}, /* Generic Gobi Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) {DEVICE_G1K(0x05c6, 0x9201)}, /* Generic Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) {DEVICE_G1K(0x05c6, 0x9221)}, /* Generic Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) {DEVICE_G1K(0x05c6, 0x9231)}, /* Generic Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) {DEVICE_G1K(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) {DEVICE_G1K(0x1bc7, 0x900e)}, /* Telit Gobi QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) /* Gobi 2000 devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) {USB_DEVICE(0x1410, 0xa010)}, /* Novatel Gobi 2000 QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) {USB_DEVICE(0x1410, 0xa011)}, /* Novatel Gobi 2000 QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) {USB_DEVICE(0x1410, 0xa012)}, /* Novatel Gobi 2000 QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) {USB_DEVICE(0x1410, 0xa013)}, /* Novatel Gobi 2000 QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) {USB_DEVICE(0x1410, 0xa014)}, /* Novatel Gobi 2000 QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) {USB_DEVICE(0x413c, 0x8185)}, /* Dell Gobi 2000 QDL device (N0218, VU936) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) {USB_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) {USB_DEVICE(0x05c6, 0x9208)}, /* Generic Gobi 2000 QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) {USB_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) {USB_DEVICE(0x05c6, 0x9224)}, /* Sony Gobi 2000 QDL device (N0279, VU730) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) {USB_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) {USB_DEVICE(0x05c6, 0x9244)}, /* Samsung Gobi 2000 QDL device (VL176) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) {USB_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) {USB_DEVICE(0x03f0, 0x241d)}, /* HP Gobi 2000 QDL device (VP412) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) {USB_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) {USB_DEVICE(0x05c6, 0x9214)}, /* Acer Gobi 2000 QDL device (VP413) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) {USB_DEVICE(0x05c6, 0x9215)}, /* Acer Gobi 2000 Modem device (VP413) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {USB_DEVICE(0x05c6, 0x9264)}, /* Asus Gobi 2000 QDL device (VR305) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) {USB_DEVICE(0x05c6, 0x9265)}, /* Asus Gobi 2000 Modem device (VR305) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) {USB_DEVICE(0x05c6, 0x9234)}, /* Top Global Gobi 2000 QDL device (VR306) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) {USB_DEVICE(0x05c6, 0x9235)}, /* Top Global Gobi 2000 Modem device (VR306) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) {USB_DEVICE(0x05c6, 0x9274)}, /* iRex Technologies Gobi 2000 QDL device (VR307) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) {USB_DEVICE(0x05c6, 0x9275)}, /* iRex Technologies Gobi 2000 Modem device (VR307) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) {USB_DEVICE(0x1199, 0x9000)}, /* Sierra Wireless Gobi 2000 QDL device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {USB_DEVICE(0x1199, 0x9001)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) {USB_DEVICE(0x1199, 0x9002)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) {USB_DEVICE(0x1199, 0x9003)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) {USB_DEVICE(0x1199, 0x9004)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) {USB_DEVICE(0x1199, 0x9005)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) {USB_DEVICE(0x1199, 0x9006)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) {USB_DEVICE(0x1199, 0x9007)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) {USB_DEVICE(0x1199, 0x9008)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {USB_DEVICE(0x1199, 0x9009)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) {USB_DEVICE(0x1199, 0x900a)}, /* Sierra Wireless Gobi 2000 Modem device (VT773) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) {USB_DEVICE(0x1199, 0x9011)}, /* Sierra Wireless Gobi 2000 Modem device (MC8305) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) {USB_DEVICE(0x16d8, 0x8001)}, /* CMDTech Gobi 2000 QDL device (VU922) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) {USB_DEVICE(0x16d8, 0x8002)}, /* CMDTech Gobi 2000 Modem device (VU922) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) {USB_DEVICE(0x05c6, 0x9204)}, /* Gobi 2000 QDL device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {USB_DEVICE(0x05c6, 0x9205)}, /* Gobi 2000 Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /* Gobi 3000 devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) {USB_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Gobi 3000 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) {USB_DEVICE(0x05c6, 0x920c)}, /* Gobi 3000 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) {USB_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) {USB_DEVICE(0x1410, 0xa020)}, /* Novatel Gobi 3000 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {USB_DEVICE(0x1410, 0xa021)}, /* Novatel Gobi 3000 Composite */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {USB_DEVICE(0x413c, 0x8193)}, /* Dell Gobi 3000 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) {USB_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {USB_DEVICE(0x413c, 0x81a6)}, /* Dell DW5570 QDL (MC8805) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) {USB_DEVICE(0x1199, 0x68a4)}, /* Sierra Wireless QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) {USB_DEVICE(0x1199, 0x68a5)}, /* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) {USB_DEVICE(0x1199, 0x68a8)}, /* Sierra Wireless QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) {USB_DEVICE(0x1199, 0x68a9)}, /* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {USB_DEVICE(0x1199, 0x9010)}, /* Sierra Wireless Gobi 3000 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) {USB_DEVICE(0x1199, 0x9012)}, /* Sierra Wireless Gobi 3000 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) {USB_DEVICE(0x1199, 0x9013)}, /* Sierra Wireless Gobi 3000 Modem device (MC8355) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) {USB_DEVICE(0x1199, 0x9014)}, /* Sierra Wireless Gobi 3000 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) {USB_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {USB_DEVICE(0x1199, 0x9018)}, /* Sierra Wireless Gobi 3000 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) {USB_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) {USB_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) {USB_DEVICE(0x12D1, 0x14F0)}, /* Sony Gobi 3000 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) {USB_DEVICE(0x12D1, 0x14F1)}, /* Sony Gobi 3000 Composite */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) {USB_DEVICE(0x0AF0, 0x8120)}, /* Option GTM681W */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) /* non-Gobi Sierra Wireless devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) {DEVICE_SWI(0x03f0, 0x4e1d)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) {DEVICE_SWI(0x0f3d, 0x68a2)}, /* Sierra Wireless MC7700 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) {DEVICE_SWI(0x114f, 0x68a2)}, /* Sierra Wireless MC7750 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) {DEVICE_SWI(0x1199, 0x68a2)}, /* Sierra Wireless MC7710 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) {DEVICE_SWI(0x1199, 0x68c0)}, /* Sierra Wireless MC7304/MC7354 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) {DEVICE_SWI(0x1199, 0x901c)}, /* Sierra Wireless EM7700 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) {DEVICE_SWI(0x1199, 0x901e)}, /* Sierra Wireless EM7355 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) {DEVICE_SWI(0x1199, 0x901f)}, /* Sierra Wireless EM7355 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) {DEVICE_SWI(0x1199, 0x9040)}, /* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) {DEVICE_SWI(0x1199, 0x9041)}, /* Sierra Wireless MC7305/MC7355 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) {DEVICE_SWI(0x1199, 0x9051)}, /* Netgear AirCard 340U */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) {DEVICE_SWI(0x1199, 0x9053)}, /* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) {DEVICE_SWI(0x1199, 0x9054)}, /* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) {DEVICE_SWI(0x1199, 0x9055)}, /* Netgear AirCard 341U */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) {DEVICE_SWI(0x1199, 0x9056)}, /* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) {DEVICE_SWI(0x1199, 0x9060)}, /* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) {DEVICE_SWI(0x1199, 0x9061)}, /* Sierra Wireless Modem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) {DEVICE_SWI(0x1199, 0x9062)}, /* Sierra Wireless EM7305 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) {DEVICE_SWI(0x1199, 0x9063)}, /* Sierra Wireless EM7305 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) {DEVICE_SWI(0x1199, 0x9070)}, /* Sierra Wireless MC74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) {DEVICE_SWI(0x1199, 0x9071)}, /* Sierra Wireless MC74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {DEVICE_SWI(0x1199, 0x9078)}, /* Sierra Wireless EM74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) {DEVICE_SWI(0x1199, 0x9079)}, /* Sierra Wireless EM74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) {DEVICE_SWI(0x1199, 0x907a)}, /* Sierra Wireless EM74xx QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) {DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) {DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) {DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) {DEVICE_SWI(0x1199, 0x90d2)}, /* Sierra Wireless EM9191 QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) {DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) {DEVICE_SWI(0x413c, 0x81a8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) {DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {DEVICE_SWI(0x413c, 0x81b1)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) {DEVICE_SWI(0x413c, 0x81b3)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) {DEVICE_SWI(0x413c, 0x81b5)}, /* Dell Wireless 5811e QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) {DEVICE_SWI(0x413c, 0x81b6)}, /* Dell Wireless 5811e QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) {DEVICE_SWI(0x413c, 0x81cb)}, /* Dell Wireless 5816e QDL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) {DEVICE_SWI(0x413c, 0x81cc)}, /* Dell Wireless 5816e */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) {DEVICE_SWI(0x413c, 0x81cf)}, /* Dell Wireless 5819 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) {DEVICE_SWI(0x413c, 0x81d0)}, /* Dell Wireless 5819 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) {DEVICE_SWI(0x413c, 0x81d1)}, /* Dell Wireless 5818 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) {DEVICE_SWI(0x413c, 0x81d2)}, /* Dell Wireless 5818 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) /* Huawei devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) { } /* Terminating entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) MODULE_DEVICE_TABLE(usb, id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) static int handle_quectel_ec20(struct device *dev, int ifnum)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) int altsetting = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) * Quectel EC20 Mini PCIe LTE module layout:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) * 0: DM/DIAG (use libqcdm from ModemManager for communication)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) * 1: NMEA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) * 2: AT-capable modem port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) * 3: Modem interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) * 4: NDIS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) switch (ifnum) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) dev_dbg(dev, "Quectel EC20 DM/DIAG interface found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) dev_dbg(dev, "Quectel EC20 NMEA GPS interface found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) case 3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) dev_dbg(dev, "Quectel EC20 Modem port found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) case 4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) /* Don't claim the QMI/net interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) altsetting = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return altsetting;
^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 qcprobe(struct usb_serial *serial, const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) struct usb_host_interface *intf = serial->interface->cur_altsetting;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct device *dev = &serial->dev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) int retval = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) __u8 nintf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) __u8 ifnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) int altsetting = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) bool sendsetup = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) /* we only support vendor specific functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) if (intf->desc.bInterfaceClass != USB_CLASS_VENDOR_SPEC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) goto done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) nintf = serial->dev->actconfig->desc.bNumInterfaces;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) dev_dbg(dev, "Num Interfaces = %d\n", nintf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) ifnum = intf->desc.bInterfaceNumber;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) dev_dbg(dev, "This Interface = %d\n", ifnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) if (nintf == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) /* QDL mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) /* Gobi 2000 has a single altsetting, older ones have two */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) if (serial->interface->num_altsetting == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) intf = usb_altnum_to_altsetting(serial->interface, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) else if (serial->interface->num_altsetting > 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) goto done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) if (intf && intf->desc.bNumEndpoints == 2 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) dev_dbg(dev, "QDL port found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) if (serial->interface->num_altsetting == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) retval = 0; /* Success */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) altsetting = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) goto done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) /* default to enabling interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) altsetting = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) * Composite mode; don't bind to the QMI/net interface as that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) * gets handled by other drivers.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) switch (id->driver_info) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) case QCSERIAL_G1K:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) * Gobi 1K USB layout:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) * 0: DM/DIAG (use libqcdm from ModemManager for communication)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) * 1: serial port (doesn't respond)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) * 2: AT-capable modem port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) * 3: QMI/net
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) if (nintf < 3 || nintf > 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) dev_err(dev, "unknown number of interfaces: %d\n", nintf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) altsetting = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) goto done;
^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) if (ifnum == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) dev_dbg(dev, "Gobi 1K DM/DIAG interface found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) altsetting = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) } else if (ifnum == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) dev_dbg(dev, "Modem port found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) altsetting = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) case QCSERIAL_G2K:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) /* handle non-standard layouts */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) if (nintf == 5 && id->idProduct == QUECTEL_EC20_PID) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) altsetting = handle_quectel_ec20(dev, ifnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) goto done;
^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) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) * Gobi 2K+ USB layout:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) * 0: QMI/net
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) * 1: DM/DIAG (use libqcdm from ModemManager for communication)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) * 2: AT-capable modem port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) * 3: NMEA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) if (nintf < 3 || nintf > 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) dev_err(dev, "unknown number of interfaces: %d\n", nintf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) altsetting = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) goto done;
^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) switch (ifnum) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) /* Don't claim the QMI/net interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) altsetting = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) dev_dbg(dev, "Gobi 2K+ DM/DIAG interface found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) dev_dbg(dev, "Modem port found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) case 3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) * NMEA (serial line 9600 8N1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) * # echo "\$GPS_START" > /dev/ttyUSBx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) * # echo "\$GPS_STOP" > /dev/ttyUSBx
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) dev_dbg(dev, "Gobi 2K+ NMEA GPS interface found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) case QCSERIAL_SWI:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) * Sierra Wireless layout:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) * 0: DM/DIAG (use libqcdm from ModemManager for communication)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) * 2: NMEA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) * 3: AT-capable modem port
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) * 8: QMI/net
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) switch (ifnum) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) dev_dbg(dev, "DM/DIAG interface found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) dev_dbg(dev, "NMEA GPS interface found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) sendsetup = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) case 3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) dev_dbg(dev, "Modem port found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) sendsetup = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) /* don't claim any unsupported interface */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) altsetting = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) case QCSERIAL_HWI:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) * Huawei devices map functions by subclass + protocol
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) * instead of interface numbers. The protocol identify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) * a specific function, while the subclass indicate a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) * specific firmware source
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) * This is a list of functions known to be non-serial. The rest
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) * are assumed to be serial and will be handled by this driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) switch (intf->desc.bInterfaceProtocol) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) /* QMI combined (qmi_wwan) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) case 0x07:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) case 0x37:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) case 0x67:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) /* QMI data (qmi_wwan) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) case 0x08:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) case 0x38:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) case 0x68:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) /* QMI control (qmi_wwan) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) case 0x09:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) case 0x39:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) case 0x69:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) /* NCM like (huawei_cdc_ncm) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) case 0x16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) case 0x46:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) case 0x76:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) altsetting = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) dev_dbg(dev, "Huawei type serial port found (%02x/%02x/%02x)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) intf->desc.bInterfaceClass,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) intf->desc.bInterfaceSubClass,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) intf->desc.bInterfaceProtocol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) dev_err(dev, "unsupported device layout type: %lu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) id->driver_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) break;
^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) done:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) if (altsetting >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) retval = usb_set_interface(serial->dev, ifnum, altsetting);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) if (retval < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) dev_err(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) "Could not set interface, error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) retval = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) }
^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) if (!retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) usb_set_serial_data(serial, (void *)(unsigned long)sendsetup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) static int qc_attach(struct usb_serial *serial)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) struct usb_wwan_intf_private *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) bool sendsetup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) data = kzalloc(sizeof(*data), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) if (!data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) sendsetup = !!(unsigned long)(usb_get_serial_data(serial));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) if (sendsetup)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) data->use_send_setup = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) spin_lock_init(&data->susp_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) usb_set_serial_data(serial, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) static void qc_release(struct usb_serial *serial)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) usb_set_serial_data(serial, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) kfree(priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) static struct usb_serial_driver qcdevice = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) .name = "qcserial",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) .description = "Qualcomm USB modem",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) .id_table = id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) .num_ports = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) .probe = qcprobe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) .open = usb_wwan_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) .close = usb_wwan_close,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) .dtr_rts = usb_wwan_dtr_rts,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) .write = usb_wwan_write,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) .write_room = usb_wwan_write_room,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) .chars_in_buffer = usb_wwan_chars_in_buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) .tiocmget = usb_wwan_tiocmget,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) .tiocmset = usb_wwan_tiocmset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) .attach = qc_attach,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) .release = qc_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) .port_probe = usb_wwan_port_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) .port_remove = usb_wwan_port_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) .suspend = usb_wwan_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) .resume = usb_wwan_resume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) static struct usb_serial_driver * const serial_drivers[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) &qcdevice, NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) module_usb_serial_driver(serial_drivers, id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) MODULE_AUTHOR(DRIVER_AUTHOR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) MODULE_DESCRIPTION(DRIVER_DESC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) MODULE_LICENSE("GPL v2");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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