From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Martin Hauke , Johan Hovold Subject: [PATCH 3.18 087/150] USB: qcserial: Add support for HP lt4112 LTE/HSPA+ Gobi 4G Modem Date: Tue, 13 Jan 2015 23:22:38 -0800 Message-Id: <20150114072059.810226330@linuxfoundation.org> In-Reply-To: <20150114072055.842408181@linuxfoundation.org> References: <20150114072055.842408181@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Martin Hauke commit e7181d005e84b15fe3121a8d22840adc3395d496 upstream. Added new device layout "DEVICE_HWI" and also added the USB VID/PID for the HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) Signed-off-by: Martin Hauke Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/qcserial.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -27,12 +27,15 @@ enum qcserial_layouts { QCSERIAL_G2K = 0, /* Gobi 2000 */ QCSERIAL_G1K = 1, /* Gobi 1000 */ QCSERIAL_SWI = 2, /* Sierra Wireless */ + QCSERIAL_HWI = 3, /* Huawei */ }; #define DEVICE_G1K(v, p) \ USB_DEVICE(v, p), .driver_info = QCSERIAL_G1K #define DEVICE_SWI(v, p) \ USB_DEVICE(v, p), .driver_info = QCSERIAL_SWI +#define DEVICE_HWI(v, p) \ + USB_DEVICE(v, p), .driver_info = QCSERIAL_HWI static const struct usb_device_id id_table[] = { /* Gobi 1000 devices */ @@ -157,6 +160,9 @@ static const struct usb_device_id id_tab {DEVICE_SWI(0x413c, 0x81a8)}, /* Dell Wireless 5808 Gobi(TM) 4G LTE Mobile Broadband Card */ {DEVICE_SWI(0x413c, 0x81a9)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */ + /* Huawei devices */ + {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */ + { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, id_table); @@ -283,6 +289,33 @@ static int qcprobe(struct usb_serial *se break; default: /* don't claim any unsupported interface */ + altsetting = -1; + break; + } + break; + case QCSERIAL_HWI: + /* + * Huawei layout: + * 0: AT-capable modem port + * 1: DM/DIAG + * 2: AT-capable modem port + * 3: CCID-compatible PCSC interface + * 4: QMI/net + * 5: NMEA + */ + switch (ifnum) { + case 0: + case 2: + dev_dbg(dev, "Modem port found\n"); + break; + case 1: + dev_dbg(dev, "DM/DIAG interface found\n"); + break; + case 5: + dev_dbg(dev, "NMEA GPS interface found\n"); + break; + default: + /* don't claim any unsupported interface */ altsetting = -1; break; }