The HP lt4132 is a rebranded Huawei ME906s-158 LTE modem.
The interface with protocol 0x16 is "CDC ECM & NCM" according to the *.inf
files included with the Windows driver. Attaching the option driver to it
doesn't result in a /dev/ttyUSB* device being created, so I've excluded it.
Note that it is
HI Felipe,
>-Original Message-
>From: Felipe Balbi [mailto:ba...@kernel.org]
>Sent: Friday, December 07, 2018 11:42 AM
>To: Anurag Kumar Vulisha ; Greg Kroah-Hartman
>; Shuah Khan ; Alan Stern
>; Johan Hovold ; Jaejoong Kim
>; Benjamin Herrenschmidt ;
>Roger Quadros ; Manu Gautam ;
>mart
The chipidea controller has some special requirements during
suspend/resume, override common ehci->hub_control to implement
it.
Reviewed-by: Frieder Schrempf
Tested-by: Frieder Schrempf
Signed-off-by: Peter Chen
---
drivers/usb/chipidea/host.c | 75 +
Most of NXP (Freescale) i.mx USB part has HSIC support, in this series,
we add support for them, it should cover all imx6 and imx7d SoC.
Changes for v4:
- Some code style improvements [Patch 3/4]
- Add HSIC example at dts [Patch 4/4]
Changes for v3:
- Delete the internal API ci_ehci_override_wake
NXP (Freecale) imx HSIC design has some special requirements, add
some flags at host code to handle them.
Reviewed-by: Frieder Schrempf
Tested-by: Frieder Schrempf
Signed-off-by: Peter Chen
---
drivers/usb/chipidea/host.c | 17 +
include/linux/usb/chipidea.h | 3 +++
2 files
To support imx HSIC, there are some special requirement:
- The HSIC pad is 1.2v, it may need to supply from external
- The data/strobe pin needs to be pulled down first, and after
host mode is initialized, the strobe pin needs to be pulled up
- During the USB suspend/resume, special setting is ne
For USB HSIC, the data and strobe pin needs to be pulled down
at default, we consider it as "idle" state. When the USB host
is ready to be used, the strobe pin needs to be pulled up,
we consider it as "active" state.
Signed-off-by: Peter Chen
---
.../devicetree/bindings/usb/ci-hdrc-usb2.txt
