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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Yan Xinyu <sdlyyxy@bupt.edu.cn>,
        Johan Hovold <johan@kernel.org>
Subject: [PATCH 4.9 11/42] USB: serial: option: add support for OPPO R11 diag port
Date:   Tue, 13 Sep 2022 16:07:42 +0200
Message-Id: <20220913140342.840901678@linuxfoundation.org>
In-Reply-To: <20220913140342.228397194@linuxfoundation.org>
References: <20220913140342.228397194@linuxfoundation.org>
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From: Yan Xinyu <sdlyyxy@bupt.edu.cn>

commit 8d5fc280392735e4441b35de14f2f4860fa8d83c upstream.

Add support for OPPO R11 USB diag serial port to option driver. This
phone uses Qualcomm Snapdragon 660 SoC.

usb-devices output:
T:  Bus=03 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 10 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
P:  Vendor=22d9 ProdID=276c Rev=04.04
S:  Manufacturer=OPPO
S:  Product=SDM660-MTP _SN:09C6BCA7
S:  SerialNumber=beb2c403
C:  #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=500mA
I:  If#=0x0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
I:  If#=0x1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=usbfs

Signed-off-by: Yan Xinyu <sdlyyxy@bupt.edu.cn>
Link: https://lore.kernel.org/r/20220714102037.4113889-1-sdlyyxy@bupt.edu.cn
Link: https://lore.kernel.org/r/Yt1WfSZk03Plpnan@hovoldconsulting.com
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/usb/serial/option.c |    5 +++++
 1 file changed, 5 insertions(+)

--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -569,6 +569,10 @@ static void option_instat_callback(struc
 #define WETELECOM_PRODUCT_6802			0x6802
 #define WETELECOM_PRODUCT_WMD300		0x6803
 
+/* OPPO products */
+#define OPPO_VENDOR_ID				0x22d9
+#define OPPO_PRODUCT_R11			0x276c
+
 
 /* Device flags */
 
@@ -2126,6 +2130,7 @@ static const struct usb_device_id option
 	{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) },			/* GosunCn GM500 RNDIS */
 	{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) },			/* GosunCn GM500 MBIM */
 	{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) },			/* GosunCn GM500 ECM/NCM */
+	{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);