how to support EM7565 modem

[Sebastian Sjoholm]

Hi,

AT (qcserial) command test:

at!gstatus?
!GSTATUS:
Current Time:  115797 Temperature: 27
Reset Counter: 1 Mode:        ONLINE
System mode:   LTE        PS state:    Attached
LTE band:      B7      LTE bw:      20 MHz
LTE Rx chan:   3148 LTE Tx chan: 21148
LTE SSC1 state:NOT ASSIGNED
LTE SSC2 state:NOT ASSIGNED
LTE SSC3 state:NOT ASSIGNED
LTE SSC4 state:NOT ASSIGNED
EMM state:     Registered      Normal Service
RRC state:     RRC Idle
IMS reg state: No Srv
PCC RxM RSSI:  -51 PCC RxM RSRP:  -78
PCC RxD RSSI:  -53 PCC RxD RSRP:  -79
Tx Power:      -- TAC:         00c9 (201)
RSRQ (dB):     -6.2 Cell ID:     01194703 (18433795)
SINR (dB):     30.0
OK

QMI (qmi_wwan) connection test:

# qmicli -d /dev/cdc-wdm0 --wds-start-network="apn=lte1.dynamic.com"
--client-no-release-cid
[/dev/cdc-wdm0] Network started
Packet data handle: '2245208896'
[/dev/cdc-wdm0] Client ID not released:
Service: 'wds'
    CID: '18'
# udhcpc -i wwan0
udhcpc (v1.22.1) started
Sending discover...
Sending select for 10.39.14.163...
Lease of 10.39.14.163 obtained, lease time 7200
ip: RTNETLINK answers: File exists
# route add 10.218.245.160 dev wwan0
# ping -c 5 10.218.245.160
PING 10.218.245.160 (10.218.245.160) 56(84) bytes of data.
64 bytes from 10.218.245.160: icmp_seq=1 ttl=62 time=192 ms
64 bytes from 10.218.245.160: icmp_seq=2 ttl=62 time=30.1 ms
64 bytes from 10.218.245.160: icmp_seq=3 ttl=62 time=30.9 ms
64 bytes from 10.218.245.160: icmp_seq=4 ttl=62 time=29.0 ms
64 bytes from 10.218.245.160: icmp_seq=5 ttl=62 time=29.9 ms

--- 10.218.245.160 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4001ms
rtt min/avg/max/mdev = 29.074/62.520/192.450/64.967 ms
# qmicli -d /dev/cdc-wdm0 --wds-get-current-settings
[/dev/cdc-wdm0] Current settings retrieved:
           IP Family: IPv4
        IPv4 address: 10.39.14.163
    IPv4 subnet mask: 255.255.255.248
IPv4 gateway address: 10.39.14.164
    IPv4 primary DNS: 172.32.55.20
  IPv4 secondary DNS: 172.32.55.21
                 MTU: 1500
             Domains: none
# qmicli -d /dev/cdc-wdm0 --wds-stop-network=2245208896 --client-cid=18
Network cancelled... releasing resources
[/dev/cdc-wdm0] Network stopped
#

Here are suggested changes;

diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8c37336..5f89671 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1201,6 +1201,7 @@ static const struct usb_device_id products[] = {
        {QMI_FIXED_INTF(0x1199, 0x9079, 10)},   /* Sierra Wireless EM74xx */
        {QMI_FIXED_INTF(0x1199, 0x907b, 8)},    /* Sierra Wireless EM74xx */
        {QMI_FIXED_INTF(0x1199, 0x907b, 10)},   /* Sierra Wireless EM74xx */
+       {QMI_FIXED_INTF(0x1199, 0x9091, 8)},    /* Sierra Wireless EM7565 */
        {QMI_FIXED_INTF(0x1bbb, 0x011e, 4)},    /* Telekom Speedstick LTE
II (Alcatel One Touch L100V LTE) */
        {QMI_FIXED_INTF(0x1bbb, 0x0203, 2)},    /* Alcatel L800MA */
        {QMI_FIXED_INTF(0x2357, 0x0201, 4)},    /* TP-LINK HSUPA Modem
MA180 */
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index eb99289..ae5aaf2 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -165,6 +165,7 @@ static const struct usb_device_id id_table[] = {
        {DEVICE_SWI(0x1199, 0x9079)},   /* Sierra Wireless EM74xx */
        {DEVICE_SWI(0x1199, 0x907a)},   /* Sierra Wireless EM74xx QDL */
        {DEVICE_SWI(0x1199, 0x907b)},   /* Sierra Wireless EM74xx */
+       {DEVICE_SWI(0x1199, 0x9091)},   /* Sierra Wireless EM7565 */
        {DEVICE_SWI(0x413c, 0x81a2)},   /* Dell Wireless 5806 Gobi(TM) 4G
LTE Mobile Broadband Card */
        {DEVICE_SWI(0x413c, 0x81a3)},   /* Dell Wireless 5570 HSPA+
(42Mbps) Mobile Broadband Card */
        {DEVICE_SWI(0x413c, 0x81a4)},   /* Dell Wireless 5570e HSPA+
(42Mbps) Mobile Broadband Card */

-Sebastian
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/libqmi-devel/attachments/20171128/a91bf3a5/attachment.html>