From 8ffe20d08f2c95d702c453020d03a4c568a988f0 Mon Sep 17 00:00:00 2001
From: Slark Xiao <slark_xiao@163.com>
Date: Wed, 10 Aug 2022 11:30:50 +0800
Subject: [PATCH] USB: serial: option: add support for Cinterion MV32-WA/WB RmNet mode
Git-commit: 8ffe20d08f2c95d702c453020d03a4c568a988f0
Patch-mainline: v6.0-rc4
References: git-fixes

We added PIDs for MV32-WA/WB MBIM mode before, now we need to add
support for RmNet mode.

Test evidence as below:
T: Bus=03 Lev=01 Prnt=01 Port=02 Cnt=03 Dev#=  3 Spd=480 MxCh= 0
D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P: Vendor=1e2d ProdID=00f3 Rev=05.04
S: Manufacturer=Cinterion
S: Product=Cinterion PID 0x00F3 USB Mobile Broadband
S: SerialNumber=d7b4be8d
C: #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=500mA
I: If#=0x0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan
I: If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
I: If#=0x3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option

T: Bus=03 Lev=01 Prnt=01 Port=02 Cnt=03 Dev#= 10 Spd=480 MxCh= 0
P: Vendor=1e2d ProdID=00f4 Rev=05.04
S: Product=Cinterion PID 0x00F4 USB Mobile Broadband
S: SerialNumber=d095087d

Signed-off-by: Slark Xiao <slark_xiao@163.com>
[ johan: sort entries ]

Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/usb/serial/option.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index bd6d624aa375..a5e8374a8d71 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -439,6 +439,8 @@ static void option_instat_callback(struct urb *urb);
 #define CINTERION_PRODUCT_MV31_2_RMNET		0x00b9
 #define CINTERION_PRODUCT_MV32_WA		0x00f1
 #define CINTERION_PRODUCT_MV32_WB		0x00f2
+#define CINTERION_PRODUCT_MV32_WA_RMNET		0x00f3
+#define CINTERION_PRODUCT_MV32_WB_RMNET		0x00f4
 
 /* Olivetti products */
 #define OLIVETTI_VENDOR_ID			0x0b3c
@@ -2001,8 +2003,12 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(0)},
 	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA, 0xff),
 	  .driver_info = RSVD(3)},
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA_RMNET, 0xff),
+	  .driver_info = RSVD(0) },
 	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB, 0xff),
 	  .driver_info = RSVD(3)},
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB_RMNET, 0xff),
+	  .driver_info = RSVD(0) },
 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
 	  .driver_info = RSVD(4) },
 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
-- 
2.35.3