[ adding Benjamin to CC ] On Tue, 27 Aug 2013, David Barksdale wrote:
> This patch adds support for the Silicon Labs CP2112 > "Single-Chip HID USB to SMBus Master Bridge." > > I wrote this to support a USB temperature and humidity > sensor I've been working on. It's been tested by using > SMBus byte-read, byte-data-read/write, and word-data-read > transfer modes to talk to an I2C sensor. The other > transfer modes have not been tested. > > Signed-off-by: David Barksdale <dbarksd...@uplogix.com> > > --- > drivers/hid/Kconfig | 6 + > drivers/hid/Makefile | 1 + > drivers/hid/hid-core.c | 3 + > drivers/hid/hid-cp2112.c | 504 > +++++++++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 514 insertions(+) > > diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig > index 14ef6ab..1833948 100644 > --- a/drivers/hid/Kconfig > +++ b/drivers/hid/Kconfig > @@ -175,6 +175,12 @@ config HID_PRODIKEYS > multimedia keyboard, but will lack support for the musical keyboard > and some additional multimedia keys. > > +config HID_CP2112 > + tristate "Silicon Labs CP2112 HID USB-to-SMBus Bridge support" > + depends on USB_HID > + ---help--- > + Support for Silicon Labs CP2112 HID USB to SMBus Master Bridge. > + Hi David, this is rather difficult to get by quickly looking at the code, so I'd like to have a slightly better overview of what the device really is. Is it talking HID protocol on the SMBus? (if so, there is a hid-i2c transport driver for it already). But I guess this is not really the case, as you seem to be using the USB HID functionality as well. Thanks in advance for some more background. -- Jiri Kosina SUSE Labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
