diff options
Diffstat (limited to 'drivers/usb/serial/via_option.c')
| -rwxr-xr-x | drivers/usb/serial/via_option.c | 1218 |
1 files changed, 1218 insertions, 0 deletions
diff --git a/drivers/usb/serial/via_option.c b/drivers/usb/serial/via_option.c new file mode 100755 index 00000000..2c8a84f3 --- /dev/null +++ b/drivers/usb/serial/via_option.c @@ -0,0 +1,1218 @@ +/* + USB Driver for GSM modems + + Copyright (C) 2005 Matthias Urlichs <smurf@smurf.noris.de> + + This driver is free software; you can redistribute it and/or modify + it under the terms of Version 2 of the GNU General Public License as + published by the Free Software Foundation. + + Portions copied from the Keyspan driver by Hugh Blemings <hugh@blemings.org> + + History: see the git log. + + Work sponsored by: Sigos GmbH, Germany <info@sigos.de> + + This driver exists because the "normal" serial driver doesn't work too well + with GSM modems. Issues: + - data loss -- one single Receive URB is not nearly enough + - nonstandard flow (Option devices) control + - controlling the baud rate doesn't make sense + + This driver is named "option" because the most common device it's + used for is a PC-Card (with an internal OHCI-USB interface, behind + which the GSM interface sits), made by Option Inc. + + Some of the "one port" devices actually exhibit multiple USB instances + on the USB bus. This is not a bug, these ports are used for different + device features. +*/ + +#define DRIVER_VERSION "v0.7.2" +#define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>" +#define DRIVER_DESC "USB Driver for GSM modems" + +#include <linux/kernel.h> +#include <linux/jiffies.h> +#include <linux/errno.h> +#include <linux/tty.h> +#include <linux/tty_flip.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/bitops.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> +#include <linux/usb/rawbulk.h> +#include <linux/suspend.h> +#include "via_usb-wwan.h" +#include "via_usb_wwan.c" + +#if defined(CONFIG_VIATELECOM_SYNC_CBP) +#include <mach/viatel.h> +//#include "../drivers/usb/core/usb.h" +#endif + +/* Function prototypes */ +static int option_probe(struct usb_serial *serial, + const struct usb_device_id *id); +static void option_release(struct usb_serial *serial); +static int option_send_setup(struct usb_serial_port *port); +static void option_instat_callback(struct urb *urb); +/* VIA-Telecom CBP(Non-CDC version) IDs */ +struct wake_lock ets_wake_lock; +int ets_wake_lock_init = 0; +#define VIATELECOM_VENDOR_ID 0x15EB +#define VIATELECOM_PRODUCT_ID 0x0001 +#define BORA9380_VENDOR_ID 0x16d8 +#define BORA9380_PRODUCT_ID 0x4000 + +/* Vendor and product IDs */ +#define OPTION_VENDOR_ID 0x0AF0 +#define OPTION_PRODUCT_COLT 0x5000 +#define OPTION_PRODUCT_RICOLA 0x6000 +#define OPTION_PRODUCT_RICOLA_LIGHT 0x6100 +#define OPTION_PRODUCT_RICOLA_QUAD 0x6200 +#define OPTION_PRODUCT_RICOLA_QUAD_LIGHT 0x6300 +#define OPTION_PRODUCT_RICOLA_NDIS 0x6050 +#define OPTION_PRODUCT_RICOLA_NDIS_LIGHT 0x6150 +#define OPTION_PRODUCT_RICOLA_NDIS_QUAD 0x6250 +#define OPTION_PRODUCT_RICOLA_NDIS_QUAD_LIGHT 0x6350 +#define OPTION_PRODUCT_COBRA 0x6500 +#define OPTION_PRODUCT_COBRA_BUS 0x6501 +#define OPTION_PRODUCT_VIPER 0x6600 +#define OPTION_PRODUCT_VIPER_BUS 0x6601 +#define OPTION_PRODUCT_GT_MAX_READY 0x6701 +#define OPTION_PRODUCT_FUJI_MODEM_LIGHT 0x6721 +#define OPTION_PRODUCT_FUJI_MODEM_GT 0x6741 +#define OPTION_PRODUCT_FUJI_MODEM_EX 0x6761 +#define OPTION_PRODUCT_KOI_MODEM 0x6800 +#define OPTION_PRODUCT_SCORPION_MODEM 0x6901 +#define OPTION_PRODUCT_ETNA_MODEM 0x7001 +#define OPTION_PRODUCT_ETNA_MODEM_LITE 0x7021 +#define OPTION_PRODUCT_ETNA_MODEM_GT 0x7041 +#define OPTION_PRODUCT_ETNA_MODEM_EX 0x7061 +#define OPTION_PRODUCT_ETNA_KOI_MODEM 0x7100 +#define OPTION_PRODUCT_GTM380_MODEM 0x7201 + +#define HUAWEI_VENDOR_ID 0x12D1 +#define HUAWEI_PRODUCT_E600 0x1001 +#define HUAWEI_PRODUCT_E220 0x1003 +#define HUAWEI_PRODUCT_E220BIS 0x1004 +#define HUAWEI_PRODUCT_E1401 0x1401 +#define HUAWEI_PRODUCT_E1402 0x1402 +#define HUAWEI_PRODUCT_E1403 0x1403 +#define HUAWEI_PRODUCT_E1404 0x1404 +#define HUAWEI_PRODUCT_E1405 0x1405 +#define HUAWEI_PRODUCT_E1406 0x1406 +#define HUAWEI_PRODUCT_E1407 0x1407 +#define HUAWEI_PRODUCT_E1408 0x1408 +#define HUAWEI_PRODUCT_E1409 0x1409 +#define HUAWEI_PRODUCT_E140A 0x140A +#define HUAWEI_PRODUCT_E140B 0x140B +#define HUAWEI_PRODUCT_E140C 0x140C +#define HUAWEI_PRODUCT_E140D 0x140D +#define HUAWEI_PRODUCT_E140E 0x140E +#define HUAWEI_PRODUCT_E140F 0x140F +#define HUAWEI_PRODUCT_E1410 0x1410 +#define HUAWEI_PRODUCT_E1411 0x1411 +#define HUAWEI_PRODUCT_E1412 0x1412 +#define HUAWEI_PRODUCT_E1413 0x1413 +#define HUAWEI_PRODUCT_E1414 0x1414 +#define HUAWEI_PRODUCT_E1415 0x1415 +#define HUAWEI_PRODUCT_E1416 0x1416 +#define HUAWEI_PRODUCT_E1417 0x1417 +#define HUAWEI_PRODUCT_E1418 0x1418 +#define HUAWEI_PRODUCT_E1419 0x1419 +#define HUAWEI_PRODUCT_E141A 0x141A +#define HUAWEI_PRODUCT_E141B 0x141B +#define HUAWEI_PRODUCT_E141C 0x141C +#define HUAWEI_PRODUCT_E141D 0x141D +#define HUAWEI_PRODUCT_E141E 0x141E +#define HUAWEI_PRODUCT_E141F 0x141F +#define HUAWEI_PRODUCT_E1420 0x1420 +#define HUAWEI_PRODUCT_E1421 0x1421 +#define HUAWEI_PRODUCT_E1422 0x1422 +#define HUAWEI_PRODUCT_E1423 0x1423 +#define HUAWEI_PRODUCT_E1424 0x1424 +#define HUAWEI_PRODUCT_E1425 0x1425 +#define HUAWEI_PRODUCT_E1426 0x1426 +#define HUAWEI_PRODUCT_E1427 0x1427 +#define HUAWEI_PRODUCT_E1428 0x1428 +#define HUAWEI_PRODUCT_E1429 0x1429 +#define HUAWEI_PRODUCT_E142A 0x142A +#define HUAWEI_PRODUCT_E142B 0x142B +#define HUAWEI_PRODUCT_E142C 0x142C +#define HUAWEI_PRODUCT_E142D 0x142D +#define HUAWEI_PRODUCT_E142E 0x142E +#define HUAWEI_PRODUCT_E142F 0x142F +#define HUAWEI_PRODUCT_E1430 0x1430 +#define HUAWEI_PRODUCT_E1431 0x1431 +#define HUAWEI_PRODUCT_E1432 0x1432 +#define HUAWEI_PRODUCT_E1433 0x1433 +#define HUAWEI_PRODUCT_E1434 0x1434 +#define HUAWEI_PRODUCT_E1435 0x1435 +#define HUAWEI_PRODUCT_E1436 0x1436 +#define HUAWEI_PRODUCT_E1437 0x1437 +#define HUAWEI_PRODUCT_E1438 0x1438 +#define HUAWEI_PRODUCT_E1439 0x1439 +#define HUAWEI_PRODUCT_E143A 0x143A +#define HUAWEI_PRODUCT_E143B 0x143B +#define HUAWEI_PRODUCT_E143C 0x143C +#define HUAWEI_PRODUCT_E143D 0x143D +#define HUAWEI_PRODUCT_E143E 0x143E +#define HUAWEI_PRODUCT_E143F 0x143F +#define HUAWEI_PRODUCT_K4505 0x1464 +#define HUAWEI_PRODUCT_K3765 0x1465 +#define HUAWEI_PRODUCT_E14AC 0x14AC +#define HUAWEI_PRODUCT_K3806 0x14AE +#define HUAWEI_PRODUCT_K4605 0x14C6 +#define HUAWEI_PRODUCT_K5005 0x14C8 +#define HUAWEI_PRODUCT_K3770 0x14C9 +#define HUAWEI_PRODUCT_K3771 0x14CA +#define HUAWEI_PRODUCT_K4510 0x14CB +#define HUAWEI_PRODUCT_K4511 0x14CC +#define HUAWEI_PRODUCT_ETS1220 0x1803 +#define HUAWEI_PRODUCT_E353 0x1506 +//aron add-------- +#define HUAWEI_PRODUCT_E153 0x1446 +#define HUAWEI_PRODUCT_E173 0x1C05 +//---------- +#define QUANTA_VENDOR_ID 0x0408 +#define QUANTA_PRODUCT_Q101 0xEA02 +#define QUANTA_PRODUCT_Q111 0xEA03 +#define QUANTA_PRODUCT_GLX 0xEA04 +#define QUANTA_PRODUCT_GKE 0xEA05 +#define QUANTA_PRODUCT_GLE 0xEA06 + +#define NOVATELWIRELESS_VENDOR_ID 0x1410 + +/* YISO PRODUCTS */ + +#define YISO_VENDOR_ID 0x0EAB +#define YISO_PRODUCT_U893 0xC893 + +/* + * NOVATEL WIRELESS PRODUCTS + * + * Note from Novatel Wireless: + * If your Novatel modem does not work on linux, don't + * change the option module, but check our website. If + * that does not help, contact ddeschepper@nvtl.com +*/ +/* MERLIN EVDO PRODUCTS */ +#define NOVATELWIRELESS_PRODUCT_V640 0x1100 +#define NOVATELWIRELESS_PRODUCT_V620 0x1110 +#define NOVATELWIRELESS_PRODUCT_V740 0x1120 +#define NOVATELWIRELESS_PRODUCT_V720 0x1130 + +/* MERLIN HSDPA/HSPA PRODUCTS */ +#define NOVATELWIRELESS_PRODUCT_U730 0x1400 +#define NOVATELWIRELESS_PRODUCT_U740 0x1410 +#define NOVATELWIRELESS_PRODUCT_U870 0x1420 +#define NOVATELWIRELESS_PRODUCT_XU870 0x1430 +#define NOVATELWIRELESS_PRODUCT_X950D 0x1450 + +/* EXPEDITE PRODUCTS */ +#define NOVATELWIRELESS_PRODUCT_EV620 0x2100 +#define NOVATELWIRELESS_PRODUCT_ES720 0x2110 +#define NOVATELWIRELESS_PRODUCT_E725 0x2120 +#define NOVATELWIRELESS_PRODUCT_ES620 0x2130 +#define NOVATELWIRELESS_PRODUCT_EU730 0x2400 +#define NOVATELWIRELESS_PRODUCT_EU740 0x2410 +#define NOVATELWIRELESS_PRODUCT_EU870D 0x2420 +/* OVATION PRODUCTS */ +#define NOVATELWIRELESS_PRODUCT_MC727 0x4100 +#define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 +/* + * Note from Novatel Wireless: + * All PID in the 5xxx range are currently reserved for + * auto-install CDROMs, and should not be added to this + * module. + * + * #define NOVATELWIRELESS_PRODUCT_U727 0x5010 + * #define NOVATELWIRELESS_PRODUCT_MC727_NEW 0x5100 +*/ +#define NOVATELWIRELESS_PRODUCT_OVMC760 0x6002 +#define NOVATELWIRELESS_PRODUCT_MC780 0x6010 +#define NOVATELWIRELESS_PRODUCT_EVDO_FULLSPEED 0x6000 +#define NOVATELWIRELESS_PRODUCT_EVDO_HIGHSPEED 0x6001 +#define NOVATELWIRELESS_PRODUCT_HSPA_FULLSPEED 0x7000 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED 0x7001 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED3 0x7003 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED4 0x7004 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED5 0x7005 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED6 0x7006 +#define NOVATELWIRELESS_PRODUCT_HSPA_HIGHSPEED7 0x7007 +#define NOVATELWIRELESS_PRODUCT_MC996D 0x7030 +#define NOVATELWIRELESS_PRODUCT_MF3470 0x7041 +#define NOVATELWIRELESS_PRODUCT_MC547 0x7042 +#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_FULLSPEED 0x8000 +#define NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED 0x8001 +#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED 0x9000 +#define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED 0x9001 +#define NOVATELWIRELESS_PRODUCT_G1 0xA001 +#define NOVATELWIRELESS_PRODUCT_G1_M 0xA002 +#define NOVATELWIRELESS_PRODUCT_G2 0xA010 +#define NOVATELWIRELESS_PRODUCT_MC551 0xB001 + +/* AMOI PRODUCTS */ +#define AMOI_VENDOR_ID 0x1614 +#define AMOI_PRODUCT_H01 0x0800 +#define AMOI_PRODUCT_H01A 0x7002 +#define AMOI_PRODUCT_H02 0x0802 +#define AMOI_PRODUCT_SKYPEPHONE_S2 0x0407 + +#define DELL_VENDOR_ID 0x413C + +/* Dell modems */ +#define DELL_PRODUCT_5700_MINICARD 0x8114 +#define DELL_PRODUCT_5500_MINICARD 0x8115 +#define DELL_PRODUCT_5505_MINICARD 0x8116 +#define DELL_PRODUCT_5700_EXPRESSCARD 0x8117 +#define DELL_PRODUCT_5510_EXPRESSCARD 0x8118 + +#define DELL_PRODUCT_5700_MINICARD_SPRINT 0x8128 +#define DELL_PRODUCT_5700_MINICARD_TELUS 0x8129 + +#define DELL_PRODUCT_5720_MINICARD_VZW 0x8133 +#define DELL_PRODUCT_5720_MINICARD_SPRINT 0x8134 +#define DELL_PRODUCT_5720_MINICARD_TELUS 0x8135 +#define DELL_PRODUCT_5520_MINICARD_CINGULAR 0x8136 +#define DELL_PRODUCT_5520_MINICARD_GENERIC_L 0x8137 +#define DELL_PRODUCT_5520_MINICARD_GENERIC_I 0x8138 + +#define DELL_PRODUCT_5730_MINICARD_SPRINT 0x8180 +#define DELL_PRODUCT_5730_MINICARD_TELUS 0x8181 +#define DELL_PRODUCT_5730_MINICARD_VZW 0x8182 + +#define KYOCERA_VENDOR_ID 0x0c88 +#define KYOCERA_PRODUCT_KPC650 0x17da +#define KYOCERA_PRODUCT_KPC680 0x180a + +#define ANYDATA_VENDOR_ID 0x16d5 +#define ANYDATA_PRODUCT_ADU_620UW 0x6202 +#define ANYDATA_PRODUCT_ADU_E100A 0x6501 +#define ANYDATA_PRODUCT_ADU_500A 0x6502 + +#define AXESSTEL_VENDOR_ID 0x1726 +#define AXESSTEL_PRODUCT_MV110H 0x1000 + +#define BANDRICH_VENDOR_ID 0x1A8D +#define BANDRICH_PRODUCT_C100_1 0x1002 +#define BANDRICH_PRODUCT_C100_2 0x1003 +#define BANDRICH_PRODUCT_1004 0x1004 +#define BANDRICH_PRODUCT_1005 0x1005 +#define BANDRICH_PRODUCT_1006 0x1006 +#define BANDRICH_PRODUCT_1007 0x1007 +#define BANDRICH_PRODUCT_1008 0x1008 +#define BANDRICH_PRODUCT_1009 0x1009 +#define BANDRICH_PRODUCT_100A 0x100a + +#define BANDRICH_PRODUCT_100B 0x100b +#define BANDRICH_PRODUCT_100C 0x100c +#define BANDRICH_PRODUCT_100D 0x100d +#define BANDRICH_PRODUCT_100E 0x100e + +#define BANDRICH_PRODUCT_100F 0x100f +#define BANDRICH_PRODUCT_1010 0x1010 +#define BANDRICH_PRODUCT_1011 0x1011 +#define BANDRICH_PRODUCT_1012 0x1012 + +#define QUALCOMM_VENDOR_ID 0x05C6 + +#define CMOTECH_VENDOR_ID 0x16d8 +#define CMOTECH_PRODUCT_6008 0x6008 +#define CMOTECH_PRODUCT_6280 0x6280 + +#define TELIT_VENDOR_ID 0x1bc7 +#define TELIT_PRODUCT_UC864E 0x1003 +#define TELIT_PRODUCT_UC864G 0x1004 +#define TELIT_PRODUCT_CC864_DUAL 0x1005 +#define TELIT_PRODUCT_CC864_SINGLE 0x1006 +#define TELIT_PRODUCT_DE910_DUAL 0x1010 + +/* ZTE PRODUCTS */ +#define ZTE_VENDOR_ID 0x19d2 +#define ZTE_PRODUCT_MF622 0x0001 +#define ZTE_PRODUCT_MF628 0x0015 +#define ZTE_PRODUCT_MF626 0x0031 +#define ZTE_PRODUCT_CDMA_TECH 0xfffe +#define ZTE_PRODUCT_AC8710 0xfff1 +#define ZTE_PRODUCT_AC2726 0xfff5 +#define ZTE_PRODUCT_AC8710T 0xffff +#define ZTE_PRODUCT_MC2718 0xffe8 +#define ZTE_PRODUCT_AD3812 0xffeb +#define ZTE_PRODUCT_MC2716 0xffed + +#define BENQ_VENDOR_ID 0x04a5 +#define BENQ_PRODUCT_H10 0x4068 + +#define DLINK_VENDOR_ID 0x1186 +#define DLINK_PRODUCT_DWM_652 0x3e04 +#define DLINK_PRODUCT_DWM_652_U5 0xce16 +#define DLINK_PRODUCT_DWM_652_U5A 0xce1e + +#define QISDA_VENDOR_ID 0x1da5 +#define QISDA_PRODUCT_H21_4512 0x4512 +#define QISDA_PRODUCT_H21_4523 0x4523 +#define QISDA_PRODUCT_H20_4515 0x4515 +#define QISDA_PRODUCT_H20_4518 0x4518 +#define QISDA_PRODUCT_H20_4519 0x4519 + +/* TLAYTECH PRODUCTS */ +#define TLAYTECH_VENDOR_ID 0x20B9 +#define TLAYTECH_PRODUCT_TEU800 0x1682 + +/* TOSHIBA PRODUCTS */ +#define TOSHIBA_VENDOR_ID 0x0930 +#define TOSHIBA_PRODUCT_HSDPA_MINICARD 0x1302 +#define TOSHIBA_PRODUCT_G450 0x0d45 + +#define ALINK_VENDOR_ID 0x1e0e +#define ALINK_PRODUCT_PH300 0x9100 +#define ALINK_PRODUCT_3GU 0x9200 + +/* ALCATEL PRODUCTS */ +#define ALCATEL_VENDOR_ID 0x1bbb +#define ALCATEL_PRODUCT_X060S_X200 0x0000 + +#define PIRELLI_VENDOR_ID 0x1266 +#define PIRELLI_PRODUCT_C100_1 0x1002 +#define PIRELLI_PRODUCT_C100_2 0x1003 +#define PIRELLI_PRODUCT_1004 0x1004 +#define PIRELLI_PRODUCT_1005 0x1005 +#define PIRELLI_PRODUCT_1006 0x1006 +#define PIRELLI_PRODUCT_1007 0x1007 +#define PIRELLI_PRODUCT_1008 0x1008 +#define PIRELLI_PRODUCT_1009 0x1009 +#define PIRELLI_PRODUCT_100A 0x100a +#define PIRELLI_PRODUCT_100B 0x100b +#define PIRELLI_PRODUCT_100C 0x100c +#define PIRELLI_PRODUCT_100D 0x100d +#define PIRELLI_PRODUCT_100E 0x100e +#define PIRELLI_PRODUCT_100F 0x100f +#define PIRELLI_PRODUCT_1011 0x1011 +#define PIRELLI_PRODUCT_1012 0x1012 + +/* Airplus products */ +#define AIRPLUS_VENDOR_ID 0x1011 +#define AIRPLUS_PRODUCT_MCD650 0x3198 + +/* Longcheer/Longsung vendor ID; makes whitelabel devices that + * many other vendors like 4G Systems, Alcatel, ChinaBird, + * Mobidata, etc sell under their own brand names. + */ +#define LONGCHEER_VENDOR_ID 0x1c9e + +/* 4G Systems products */ +/* This is the 4G XS Stick W14 a.k.a. Mobilcom Debitel Surf-Stick * + * It seems to contain a Qualcomm QSC6240/6290 chipset */ +#define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603 + +/* Zoom */ +#define ZOOM_PRODUCT_4597 0x9607 + +/* Haier products */ +#define HAIER_VENDOR_ID 0x201e +#define HAIER_PRODUCT_CE100 0x2009 + +/* Cinterion (formerly Siemens) products */ +#define SIEMENS_VENDOR_ID 0x0681 +#define CINTERION_VENDOR_ID 0x1e2d +#define CINTERION_PRODUCT_HC25_MDM 0x0047 +#define CINTERION_PRODUCT_HC25_MDMNET 0x0040 +#define CINTERION_PRODUCT_HC28_MDM 0x004C +#define CINTERION_PRODUCT_HC28_MDMNET 0x004A /* same for HC28J */ +#define CINTERION_PRODUCT_EU3_E 0x0051 +#define CINTERION_PRODUCT_EU3_P 0x0052 +#define CINTERION_PRODUCT_PH8 0x0053 + +/* Olivetti products */ +#define OLIVETTI_VENDOR_ID 0x0b3c +#define OLIVETTI_PRODUCT_OLICARD100 0xc000 + +/* Celot products */ +#define CELOT_VENDOR_ID 0x211f +#define CELOT_PRODUCT_CT680M 0x6801 + +/* ONDA Communication vendor id */ +#define ONDA_VENDOR_ID 0x1ee8 + +/* ONDA MT825UP HSDPA 14.2 modem */ +#define ONDA_MT825UP 0x000b + +/* Samsung products */ +#define SAMSUNG_VENDOR_ID 0x04e8 +#define SAMSUNG_PRODUCT_GT_B3730 0x6889 + +/* YUGA products www.yuga-info.com gavin.kx@qq.com */ +#define YUGA_VENDOR_ID 0x257A +#define YUGA_PRODUCT_CEM600 0x1601 +#define YUGA_PRODUCT_CEM610 0x1602 +#define YUGA_PRODUCT_CEM500 0x1603 +#define YUGA_PRODUCT_CEM510 0x1604 +#define YUGA_PRODUCT_CEM800 0x1605 +#define YUGA_PRODUCT_CEM900 0x1606 + +#define YUGA_PRODUCT_CEU818 0x1607 +#define YUGA_PRODUCT_CEU816 0x1608 +#define YUGA_PRODUCT_CEU828 0x1609 +#define YUGA_PRODUCT_CEU826 0x160A +#define YUGA_PRODUCT_CEU518 0x160B +#define YUGA_PRODUCT_CEU516 0x160C +#define YUGA_PRODUCT_CEU528 0x160D +#define YUGA_PRODUCT_CEU526 0x160F +#define YUGA_PRODUCT_CEU881 0x161F +#define YUGA_PRODUCT_CEU882 0x162F + +#define YUGA_PRODUCT_CWM600 0x2601 +#define YUGA_PRODUCT_CWM610 0x2602 +#define YUGA_PRODUCT_CWM500 0x2603 +#define YUGA_PRODUCT_CWM510 0x2604 +#define YUGA_PRODUCT_CWM800 0x2605 +#define YUGA_PRODUCT_CWM900 0x2606 + +#define YUGA_PRODUCT_CWU718 0x2607 +#define YUGA_PRODUCT_CWU716 0x2608 +#define YUGA_PRODUCT_CWU728 0x2609 +#define YUGA_PRODUCT_CWU726 0x260A +#define YUGA_PRODUCT_CWU518 0x260B +#define YUGA_PRODUCT_CWU516 0x260C +#define YUGA_PRODUCT_CWU528 0x260D +#define YUGA_PRODUCT_CWU581 0x260E +#define YUGA_PRODUCT_CWU526 0x260F +#define YUGA_PRODUCT_CWU582 0x261F +#define YUGA_PRODUCT_CWU583 0x262F + +#define YUGA_PRODUCT_CLM600 0x3601 +#define YUGA_PRODUCT_CLM610 0x3602 +#define YUGA_PRODUCT_CLM500 0x3603 +#define YUGA_PRODUCT_CLM510 0x3604 +#define YUGA_PRODUCT_CLM800 0x3605 +#define YUGA_PRODUCT_CLM900 0x3606 + +#define YUGA_PRODUCT_CLU718 0x3607 +#define YUGA_PRODUCT_CLU716 0x3608 +#define YUGA_PRODUCT_CLU728 0x3609 +#define YUGA_PRODUCT_CLU726 0x360A +#define YUGA_PRODUCT_CLU518 0x360B +#define YUGA_PRODUCT_CLU516 0x360C +#define YUGA_PRODUCT_CLU528 0x360D +#define YUGA_PRODUCT_CLU526 0x360F + +/* Viettel products */ +#define VIETTEL_VENDOR_ID 0x2262 +#define VIETTEL_PRODUCT_VT1000 0x0002 + +/* ZD Incorporated */ +#define ZD_VENDOR_ID 0x0685 +#define ZD_PRODUCT_7000 0x7000 + +/* LG products */ +#define LG_VENDOR_ID 0x1004 +#define LG_PRODUCT_L02C 0x618f + +/* MediaTek products */ +#define MEDIATEK_VENDOR_ID 0x0e8d +#define MEDIATEK_PRODUCT_DC_1COM 0x00a0 +#define MEDIATEK_PRODUCT_DC_4COM 0x00a5 +#define MEDIATEK_PRODUCT_DC_5COM 0x00a4 +#define MEDIATEK_PRODUCT_7208_1COM 0x7101 +#define MEDIATEK_PRODUCT_7208_2COM 0x7102 +#define MEDIATEK_PRODUCT_FP_1COM 0x0003 +#define MEDIATEK_PRODUCT_FP_2COM 0x0023 +#define MEDIATEK_PRODUCT_FPDC_1COM 0x0043 +#define MEDIATEK_PRODUCT_FPDC_2COM 0x0033 + +/* Cellient products */ +#define CELLIENT_VENDOR_ID 0x2692 +#define CELLIENT_PRODUCT_MEN200 0x9005 + +/* some devices interfaces need special handling due to a number of reasons */ +enum option_blacklist_reason { + OPTION_BLACKLIST_NONE = 0, + OPTION_BLACKLIST_SENDSETUP = 1, + OPTION_BLACKLIST_RESERVED_IF = 2 +}; + +#define MAX_BL_NUM 8 +struct option_blacklist_info { + /* bitfield of interface numbers for OPTION_BLACKLIST_SENDSETUP */ + const unsigned long sendsetup; + /* bitfield of interface numbers for OPTION_BLACKLIST_RESERVED_IF */ + const unsigned long reserved; +}; + +static const struct option_blacklist_info four_g_w14_blacklist = { + .sendsetup = BIT(0) | BIT(1), +}; + +static const struct option_blacklist_info alcatel_x200_blacklist = { + .sendsetup = BIT(0) | BIT(1), +}; + +static const struct option_blacklist_info zte_0037_blacklist = { + .sendsetup = BIT(0) | BIT(1), +}; + +static const struct option_blacklist_info zte_k3765_z_blacklist = { + .sendsetup = BIT(0) | BIT(1) | BIT(2), + .reserved = BIT(4), +}; + +static const struct option_blacklist_info zte_ad3812_z_blacklist = { + .sendsetup = BIT(0) | BIT(1) | BIT(2), +}; + +static const struct option_blacklist_info zte_mc2718_z_blacklist = { + .sendsetup = BIT(1) | BIT(2) | BIT(3) | BIT(4), +}; + +static const struct option_blacklist_info zte_mc2716_z_blacklist = { + .sendsetup = BIT(1) | BIT(2) | BIT(3), +}; + +static const struct option_blacklist_info huawei_cdc12_blacklist = { + .reserved = BIT(1) | BIT(2), +}; + +static const struct option_blacklist_info net_intf1_blacklist = { + .reserved = BIT(1), +}; + +static const struct option_blacklist_info net_intf2_blacklist = { + .reserved = BIT(2), +}; + +static const struct option_blacklist_info net_intf3_blacklist = { + .reserved = BIT(3), +}; + +static const struct option_blacklist_info net_intf4_blacklist = { + .reserved = BIT(4), +}; + +static const struct option_blacklist_info net_intf5_blacklist = { + .reserved = BIT(5), +}; + +static const struct option_blacklist_info zte_mf626_blacklist = { + .sendsetup = BIT(0) | BIT(1), + .reserved = BIT(4), +}; + +static const struct usb_device_id option_ids[] = { + { USB_DEVICE(VIATELECOM_VENDOR_ID, VIATELECOM_PRODUCT_ID) }, + { USB_DEVICE(0x201e, 0x1022) }, + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, option_ids); + + +/* add rawbulk suspend support */ +static int usb_serial_option_suspend(struct usb_interface *intf, pm_message_t message) +{ + int rc = 0; + + rc = usb_serial_suspend(intf, message); + if(rc < 0) + { + err("usb_serial_suspend return error, errno=%d\n", rc); + return rc; + } +#ifdef CONFIG_USB_ANDROID_RAWBULK + return rawbulk_suspend_host_interface(intf->cur_altsetting->desc.bInterfaceNumber, message); +#else + return rc; +#endif +} + +static int usb_serial_option_resume(struct usb_interface *intf) +{ + int rc = 0; + + rc = usb_serial_resume(intf); + if(rc < 0) + { + err("usb_serial_resume return error, errno=%d\n", rc); + return rc; + } + +#ifdef CONFIG_USB_ANDROID_RAWBULK + return rawbulk_resume_host_interface(intf->cur_altsetting->desc.bInterfaceNumber); +#else + return rc; +#endif +} +/* End of temp added */ + +static int usb_serial_option_probe(struct usb_interface *interface, + const struct usb_device_id *id); +static void usb_serial_option_disconnect(struct usb_interface *interface); +static struct usb_driver option_driver = { + .name = "via_option", + .probe = usb_serial_option_probe, + .disconnect = usb_serial_option_disconnect, +#ifdef CONFIG_PM + .suspend = usb_serial_option_suspend, + .resume = usb_serial_option_resume, + .supports_autosuspend = 1, +#endif + .id_table = option_ids, +}; + +static int usb_wwan_option_write(struct tty_struct *tty, struct usb_serial_port + *port, const unsigned char *buf, int count); + + +/* The card has three separate interfaces, which the serial driver + * recognizes separately, thus num_port=1. + */ + +static struct usb_serial_driver option_1port_device = { + .driver = { + .owner = THIS_MODULE, + .name = "via_option1", + }, + .description = "GSM modem (1-port)", + .id_table = option_ids, + .num_ports = 1, + .probe = option_probe, + .open = usb_wwan_open, + .close = usb_wwan_close, + .dtr_rts = usb_wwan_dtr_rts, + .write = usb_wwan_option_write, + .write_room = usb_wwan_write_room, + .chars_in_buffer = usb_wwan_chars_in_buffer, + .set_termios = usb_wwan_set_termios, + .tiocmget = usb_wwan_tiocmget, + .tiocmset = usb_wwan_tiocmset, + .ioctl = usb_wwan_ioctl, + .attach = usb_wwan_startup, + .disconnect = usb_wwan_disconnect, + .release = usb_wwan_release, + .read_int_callback = option_instat_callback, +#ifdef CONFIG_PM + .suspend = usb_wwan_suspend, + .resume = usb_wwan_resume, +#endif +}; + +static struct usb_serial_driver * const serial_drivers[] = { + &option_1port_device, NULL +}; + +//static bool debug; + +//module_usb_serial_driver(option_driver, serial_drivers); + +static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason, + const struct option_blacklist_info *blacklist) +{ + unsigned long num; + const unsigned long *intf_list; + + if (blacklist) { + if (reason == OPTION_BLACKLIST_SENDSETUP) + intf_list = &blacklist->sendsetup; + else if (reason == OPTION_BLACKLIST_RESERVED_IF) + intf_list = &blacklist->reserved; + else { + BUG_ON(reason); + return false; + } + + for_each_set_bit(num, intf_list, MAX_BL_NUM + 1) { + if (num == ifnum) + return true; + } + } + return false; +} + + +static int usb_wwan_option_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) +{ +#ifdef CONFIG_USB_ANDROID_RAWBULK + int inception; + struct usb_wwan_port_private *portdata = usb_get_serial_port_data(port); + spin_lock_irq(&portdata->incept_lock); + inception = portdata->inception; + spin_unlock_irq(&portdata->incept_lock); + + if (inception) + return 0; +#endif + + return usb_wwan_write(tty, port, buf, count); +} + +#ifdef CONFIG_USB_ANDROID_RAWBULK +#if defined(CONFIG_USB_SUSPEND) && defined(CONFIG_AP2MODEM_VIATELECOM) +extern void ap_wake_modem(void); +extern void ap_sleep_modem(void); +#endif + +#ifdef CONFIG_VIATELECOM_SYNC_CBP +static int option_rawbulk_asc_notifier(int msg, void *data) { + int opened; + struct usb_serial *serial = data; + struct usb_serial_port *port = serial->port[0]; + struct usb_wwan_port_private *portdata = usb_get_serial_port_data(port); + struct usb_wwan_intf_private *intfdata = serial->private; + + spin_lock_irq(&intfdata->susp_lock); + opened = portdata->opened; + spin_unlock_irq(&intfdata->susp_lock); + + if (!opened && msg == ASC_NTF_RX_PREPARE) + asc_rx_confirm_ready(USB_RX_HD_NAME, 1); + return 0; +} +#endif + +static int option_rawbulk_intercept(struct usb_interface *interface, unsigned int flags) { + int rc = 0; + struct usb_serial *serial = usb_get_intfdata(interface); + struct usb_serial_port *port = serial->port[0]; + struct usb_wwan_port_private *portdata = usb_get_serial_port_data(port); + struct usb_wwan_intf_private *intfdata = serial->private; + int nif = interface->cur_altsetting->desc.bInterfaceNumber; + int enable = flags & RAWBULK_INCEPT_FLAG_ENABLE; + int opened; + int n; + + spin_lock_irq(&portdata->incept_lock); + if (portdata->inception == !!enable) { + spin_unlock_irq(&portdata->incept_lock); + return -ENOENT; + } + spin_unlock_irq(&portdata->incept_lock); + + spin_lock_irq(&intfdata->susp_lock); + opened = portdata->opened; + spin_unlock_irq(&intfdata->susp_lock); + + printk(KERN_DEBUG "rawbulk do %s on port %d (%s)\n", enable? "incept": + "unincept", port->number, opened? "opened": "not-in-use"); + + if (enable) { +#if defined(CONFIG_VIATELECOM_SYNC_CBP) + struct asc_infor user = { + .notifier = option_rawbulk_asc_notifier, + .data = serial, + }; + snprintf(user.name, ASC_NAME_LEN, "%s%d", RAWBULK_RX_USER_NAME, nif); + asc_rx_add_user(USB_RX_HD_NAME, &user); + asc_tx_auto_ready(USB_TX_HD_NAME, 0); +#endif + +#ifdef CONFIG_PM + rc = usb_autopm_get_interface(interface); + if (rc < 0) + printk(KERN_ERR "incept failed while geting interface#%d\n", nif); +#endif + /* Stop reading/writing urbs */ + if (opened) { + if (!(flags & RAWBULK_INCEPT_FLAG_PUSH_WAY)) + for (n = 0; n < portdata->n_in_urb; n++) + usb_kill_urb(portdata->in_urbs[n]); + for (n = 0; n < portdata->n_out_urb; n++) + usb_kill_urb(portdata->out_urbs[n]); + } + /* Start urb for push-way */ + if (flags & RAWBULK_INCEPT_FLAG_PUSH_WAY) { + for (n = 0; n < portdata->n_in_urb; n ++) { + struct urb *urb = portdata->in_urbs[n]; + if (!urb || !urb->dev) + continue; + /* reset urb */ + usb_kill_urb(urb); + usb_clear_halt(urb->dev, urb->pipe); + rc = usb_submit_urb(urb, GFP_KERNEL); + if (rc < 0) + break; + } + if (rc < 0) + printk(KERN_ERR "incept %d while re-submitting " \ + "pushable urbs %d\n", nif, rc); + } + } else { +#if defined(CONFIG_VIATELECOM_SYNC_CBP) + char asc_user[ASC_NAME_LEN]; +#endif + rc = usb_autopm_get_interface(interface); + if (rc < 0) + printk(KERN_ERR "unincept while get interface#%d\n", nif); + if (!intfdata->suspended && opened) { + for (n = 0; n < portdata->n_in_urb; n ++) { + struct urb *urb = portdata->in_urbs[n]; + if (!urb || !urb->dev) + continue; + /* reset urb */ + usb_kill_urb(urb); + usb_clear_halt(urb->dev, urb->pipe); + rc = usb_submit_urb(urb, GFP_KERNEL); + if (rc < 0) + break; + } + if (rc < 0) + printk(KERN_ERR "unincept %d while reseting " \ + "bulk IN urbs %d\n", nif, rc); + } +#ifdef CONFIG_PM + usb_autopm_put_interface(interface); +#endif +#if defined(CONFIG_VIATELECOM_SYNC_CBP) + snprintf(asc_user, ASC_NAME_LEN, "%s%d", ASC_PATH(USB_RX_HD_NAME, RAWBULK_RX_USER_NAME), nif); + asc_rx_del_user(asc_user); +#endif + } + + if (!rc) { + spin_lock_irq(&portdata->incept_lock); + portdata->inception = !!enable; + spin_unlock_irq(&portdata->incept_lock); + } else + printk(KERN_ERR "failed(%d) to %s inception on interface#%d\n", + rc, enable? "enable": "disable", nif); + + return rc; +} + +#endif + +int serial_ntcall(struct notifier_block *nb, unsigned long val, void *nodata) +{ + struct usb_wwan_intf_private *data = container_of(nb,struct usb_wwan_intf_private,pm_nb); + + switch (val) { + case PM_SUSPEND_PREPARE: + usb_disable_autosuspend(data->udev); + return NOTIFY_DONE; + case PM_POST_SUSPEND: + usb_enable_autosuspend(data->udev); + return NOTIFY_DONE; + } + return NOTIFY_DONE; +} + +static int viatelecom_send_setup(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct usb_wwan_port_private *portdata = usb_get_serial_port_data(port); + int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber; + + /* VIA-Telecom CBP DTR format */ + return usb_control_msg(serial->dev, + usb_sndctrlpipe(serial->dev, 0), + 0x01, 0x40, portdata->dtr_state? 1: 0, ifNum, + NULL, 0, USB_CTRL_SET_TIMEOUT); + + +} +static int option_probe(struct usb_serial *serial, + const struct usb_device_id *id) +{ + struct usb_wwan_intf_private *data; + + /* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */ + if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID && + serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 && + serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8) + return -ENODEV; + + /* Bandrich modem and AT command interface is 0xff */ + if ((serial->dev->descriptor.idVendor == BANDRICH_VENDOR_ID || + serial->dev->descriptor.idVendor == PIRELLI_VENDOR_ID) && + serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff) + return -ENODEV; + + /* Don't bind reserved interfaces (like network ones) which often have + * the same class/subclass/protocol as the serial interfaces. Look at + * the Windows driver .INF files for reserved interface numbers. + */ + if (is_blacklisted( + serial->interface->cur_altsetting->desc.bInterfaceNumber, + OPTION_BLACKLIST_RESERVED_IF, + (const struct option_blacklist_info *) id->driver_info)) + return -ENODEV; + + /* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */ + if (serial->dev->descriptor.idVendor == SAMSUNG_VENDOR_ID && + serial->dev->descriptor.idProduct == SAMSUNG_PRODUCT_GT_B3730 && + serial->interface->cur_altsetting->desc.bInterfaceClass != USB_CLASS_CDC_DATA) + return -ENODEV; + + data = serial->private = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL); + if (!data) + return -ENOMEM; + + + //kevin modify for viatel modem + data->send_setup = viatelecom_send_setup; + //data->send_setup = option_send_setup; + + spin_lock_init(&data->susp_lock); + data->private = (void *)id->driver_info; + return 0; +} + +static void option_release(struct usb_serial *serial) +{ + struct usb_wwan_intf_private *priv = usb_get_serial_data(serial); + + usb_wwan_release(serial); + + kfree(priv); +} + +#define USB_CBP_TESTMODE_ENABLE 0x1 +#define USB_CBP_TESTMODE_QUERY 0x2 +#define USB_CBP_TESTMODE_UNSOLICTED 0x3 +static ssize_t option_port_testmode_show(struct device *dev, struct device_attribute + *attr, char *buf) +{ + int rc; + struct usb_serial_port *port0 = container_of(dev, struct usb_serial_port, dev); + struct usb_device *udev = port0->serial->dev; + struct usb_interface *interface = port0->serial->interface; + int ifnum = interface->cur_altsetting->desc.bInterfaceNumber; + int feedback = -1; + rc = usb_autopm_get_interface(interface); + if (rc < 0) { + printk(KERN_ERR "failed to awake cp-usb when query testmode. %d\n", rc); + return -ENODEV; + } + rc = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), USB_CBP_TESTMODE_QUERY, + USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, + 0, ifnum, &feedback, 2, USB_CTRL_GET_TIMEOUT * 5); + usb_autopm_put_interface(interface); + if ((feedback & 0xff) == 0x1) + return sprintf(buf, "%s", "enabled"); + if ((feedback & 0xff) == 0x0) + return sprintf(buf, "%s", "disabled"); + printk(KERN_ERR "connot query cp testmode %d, feedback %04x\n", rc, feedback & 0xffff); + return -EOPNOTSUPP; +} + +static ssize_t option_port_testmode_store(struct device *dev, struct device_attribute + *attr, const char *buf, size_t count) +{ + int rc = 0; + int enable = -1; + struct usb_serial_port *port0 = container_of(dev, struct usb_serial_port, dev); + struct usb_device *udev = port0->serial->dev; + struct usb_interface *interface = port0->serial->interface; + int ifnum = interface->cur_altsetting->desc.bInterfaceNumber; + + if (!strncmp(buf, "enable", 6)) + enable = 1; + else if (!strncmp(buf, "disable", 7)) + enable = 0; + if (enable >= 0) { + rc = usb_autopm_get_interface(interface); + if (rc < 0) { + printk(KERN_ERR "failed to awake cp-usb when set testmode. %d\n", rc); + return -ENODEV; + } + rc = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + USB_CBP_TESTMODE_ENABLE, + USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, + enable, ifnum, NULL, 0, USB_CTRL_SET_TIMEOUT); + usb_autopm_put_interface(interface); + if (rc < 0) { + printk(KERN_DEBUG "failed to sent testmode contorl msg %d\n", rc); + return rc; + } + } else if (!strncmp(buf, "unsolited", 9)) { + /* rc = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + USB_CBP_TESTMODE_UNSOLICTED, + USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE, + 0, ifnum, ¶m, sizeof(param), USB_CTRL_SET_TIMEOUT); */ + printk(KERN_DEBUG "unsolited test mode for cp does not supported yet.\n"); + } + + return count; +} + +static DEVICE_ATTR(testmode, S_IRUGO | S_IWUSR, + option_port_testmode_show, + option_port_testmode_store); + +static int usb_serial_option_probe(struct usb_interface *interface, + const struct usb_device_id *id) { + struct usb_serial *serial; + int ret = usb_serial_probe(interface, id); + if (ret < 0) + return ret; + +#ifdef CONFIG_USB_ANDROID_RAWBULK + ret = rawbulk_bind_host_interface(interface, option_rawbulk_intercept); + if (ret < 0) + return ret; +#endif + + + + + serial = usb_get_intfdata(interface); + return sysfs_create_file(&serial->port[0]->dev.kobj, + &dev_attr_testmode.attr); +} + +static void usb_serial_option_disconnect(struct usb_interface *interface) { + struct usb_serial *serial = usb_get_intfdata(interface); + struct usb_wwan_intf_private *data = serial->private; + + + + unregister_pm_notifier(&data->pm_nb); + + sysfs_remove_file(&serial->port[0]->dev.kobj, &dev_attr_testmode.attr); +#ifdef CONFIG_USB_ANDROID_RAWBULK + rawbulk_unbind_host_interface(interface); +#endif + + usb_serial_disconnect(interface); +} + + +static void option_instat_callback(struct urb *urb) +{ + int err; + int status = urb->status; + struct usb_serial_port *port = urb->context; + struct usb_wwan_port_private *portdata = + usb_get_serial_port_data(port); + + dbg("%s", __func__); + dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata); + + if (status == 0) { + struct usb_ctrlrequest *req_pkt = + (struct usb_ctrlrequest *)urb->transfer_buffer; + + if (!req_pkt) { + dbg("%s: NULL req_pkt", __func__); + return; + } + if ((req_pkt->bRequestType == 0xA1) && + (req_pkt->bRequest == 0x20)) { + int old_dcd_state; + unsigned char signals = *((unsigned char *) + urb->transfer_buffer + + sizeof(struct usb_ctrlrequest)); + + dbg("%s: signal x%x", __func__, signals); + + old_dcd_state = portdata->dcd_state; + portdata->cts_state = 1; + portdata->dcd_state = ((signals & 0x01) ? 1 : 0); + portdata->dsr_state = ((signals & 0x02) ? 1 : 0); + portdata->ri_state = ((signals & 0x08) ? 1 : 0); + + if (old_dcd_state && !portdata->dcd_state) { + struct tty_struct *tty = + tty_port_tty_get(&port->port); + if (tty && !C_CLOCAL(tty)) + tty_hangup(tty); + tty_kref_put(tty); + } + } else { + dbg("%s: type %x req %x", __func__, + req_pkt->bRequestType, req_pkt->bRequest); + } + } else + err("%s: error %d", __func__, status); + + /* Resubmit urb so we continue receiving IRQ data */ + if (status != -ESHUTDOWN && status != -ENOENT) { + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) + dbg("%s: resubmit intr urb failed. (%d)", + __func__, err); + } +} + +/** send RTS/DTR state to the port. + * + * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN + * CDC. +*/ +static int option_send_setup(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct usb_wwan_intf_private *intfdata = + (struct usb_wwan_intf_private *) serial->private; + struct usb_wwan_port_private *portdata; + int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber; + int val = 0; + dbg("%s", __func__); + + if (is_blacklisted(ifNum, OPTION_BLACKLIST_SENDSETUP, + (struct option_blacklist_info *) intfdata->private)) { + dbg("No send_setup on blacklisted interface #%d\n", ifNum); + return -EIO; + } + + portdata = usb_get_serial_port_data(port); + + if (portdata->dtr_state) + val |= 0x01; + if (portdata->rts_state) + val |= 0x02; + + return usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + 0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT); +} + + + + +static int __init via_option_init(void) +{ + int retval; + + + retval = usb_serial_register_drivers(&option_driver, serial_drivers); + if (retval) + goto failed_driver_register; + + printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n"); + + + + wake_lock_init(&ets_wake_lock, WAKE_LOCK_SUSPEND, "ETS_Prevent_Suspend"); + usb_ap_sync_cbp_init(); + return 0; + +failed_driver_register: + + + return retval; +} + + +static void __exit via_option_exit (void) +{ + + wake_lock_destroy(&ets_wake_lock); + + usb_serial_deregister_drivers(&option_driver, serial_drivers); +} + + +module_init(via_option_init); +module_exit(via_option_exit); + + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_VERSION(DRIVER_VERSION); +MODULE_LICENSE("GPL"); + +//module_param(debug, bool, S_IRUGO | S_IWUSR); +//MODULE_PARM_DESC(debug, "Debug messages"); |