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    Subject[PATCH 5.19 024/207] USB: serial: option: add Quectel RM520N
    Date
    From: jerry meng <jerry-meng@foxmail.com>

    commit d640c4cb8f2f933c0ca896541f9de7fb1ae245f4 upstream.

    add support for Quectel RM520N which is based on Qualcomm SDX62 chip.

    0x0801: DIAG + NMEA + AT + MODEM + RMNET

    T: Bus=03 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 10 Spd=480 MxCh= 0
    D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
    P: Vendor=2c7c ProdID=0801 Rev= 5.04
    S: Manufacturer=Quectel
    S: Product=RM520N-GL
    S: SerialNumber=384af524
    C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA
    I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
    E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=40 Driver=option
    E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
    E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
    E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
    E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
    E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms
    E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
    E: Ad=88(I) Atr=03(Int.) MxPS= 8 Ivl=32ms
    E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
    E: Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms

    Signed-off-by: jerry meng <jerry-meng@foxmail.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 | 4 ++++
    1 file changed, 4 insertions(+)

    --- a/drivers/usb/serial/option.c
    +++ b/drivers/usb/serial/option.c
    @@ -256,6 +256,7 @@ static void option_instat_callback(struc
    #define QUECTEL_PRODUCT_EM060K 0x030b
    #define QUECTEL_PRODUCT_EM12 0x0512
    #define QUECTEL_PRODUCT_RM500Q 0x0800
    +#define QUECTEL_PRODUCT_RM520N 0x0801
    #define QUECTEL_PRODUCT_EC200S_CN 0x6002
    #define QUECTEL_PRODUCT_EC200T 0x6026
    #define QUECTEL_PRODUCT_RM500K 0x7001
    @@ -1161,6 +1162,9 @@ static const struct usb_device_id option
    { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
    { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
    .driver_info = ZLP },
    + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
    + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
    + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
    { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
    { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
    { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },

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