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Date: Thu, 16 Jun 2016 20:14:25 +0100 From: Grant Likely <grant.likely@...retlab.ca> To: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com> Cc: Jiri Kosina <jikos@...nel.org>, Jonathan Cameron <jic23@...nel.org>, benjamin.tissoires@...hat.com, "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>, linux-iio@...r.kernel.org, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, chaya.golan@...el.com, daniel.drubin@...el.com, A.Bhattacharya@....ac.be Subject: Re: [PATCH 0/6] Intel Integrated Sensor Hub Support (ISH) On Sat, Jun 11, 2016 at 1:13 PM, Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com> wrote: > Starting from Cherrytrail, multiple generation of Intel processors offers > on package sensor hub. Several recent tablets, 2-in-1 convertible laptops > are using ISH instead of external sensor hubs. This resulted in lack of > support of sensor function like device rotation and auto backlight > adjustment. > In addition, depending on the OEM implementation, support of ISH is required > to support low power sleep states. > > The support of ISH on Linux platforms is not new. Android platforms with > Intel SoCs had this support for a while submitted by Daniel Drubin. > This patcheset is reusing most of those changes with clean up and > removing Android platform specific changes. > > The user mode ABI is still same as external sensor hubs using Linux > IIO. So existing user mode software should still work. > This series primarily brings in new HID transport used in ISH. > > Thanks to the community members who tested RFC patches and provided > feedback. > > For users testing on Linux distributions using IIO sensor proxy, > a short term work around is required till we have debugged this issue. > In systemd unit file iio-sensor-proxy.service > In the section "[Unit]" add > After=multi-user.target Tested-by: Grant Likely <grant.likely@....com> There is still a fiddly problem on my laptop where the sensor data doesn't always start streaming, but otherwise this version works for me. g. > > Daniel Drubin (3): > hid: intel_ish-hid: ISH Transport layer > hid: intel-ish-hid: ipc layer > hid: intel-ish-hid: ISH HID client driver > > Srinivas Pandruvada (3): > Documentation: hid: Intel ISH HID document > iio: hid-sensors: use asynchronous resume > hid: hid-sensor-hub: Add ISH quirk > > Documentation/hid/intel-ish-hid.txt | 417 ++++++++ > drivers/hid/Kconfig | 2 + > drivers/hid/Makefile | 2 + > drivers/hid/hid-sensor-hub.c | 4 + > drivers/hid/intel-ish-hid/Kconfig | 27 + > drivers/hid/intel-ish-hid/Makefile | 20 + > drivers/hid/intel-ish-hid/ipc/hw-ish-regs.h | 220 ++++ > drivers/hid/intel-ish-hid/ipc/hw-ish.h | 70 ++ > drivers/hid/intel-ish-hid/ipc/ipc.c | 720 +++++++++++++ > drivers/hid/intel-ish-hid/ipc/pci-ish.c | 305 ++++++ > drivers/hid/intel-ish-hid/ipc/utils.h | 64 ++ > drivers/hid/intel-ish-hid/ishtp-hid-client.c | 922 ++++++++++++++++ > drivers/hid/intel-ish-hid/ishtp-hid.c | 231 ++++ > drivers/hid/intel-ish-hid/ishtp-hid.h | 182 ++++ > drivers/hid/intel-ish-hid/ishtp/bus.c | 774 ++++++++++++++ > drivers/hid/intel-ish-hid/ishtp/bus.h | 105 ++ > drivers/hid/intel-ish-hid/ishtp/client.c | 1129 ++++++++++++++++++++ > drivers/hid/intel-ish-hid/ishtp/client.h | 194 ++++ > drivers/hid/intel-ish-hid/ishtp/dma-if.c | 178 +++ > drivers/hid/intel-ish-hid/ishtp/hbm.c | 911 ++++++++++++++++ > drivers/hid/intel-ish-hid/ishtp/hbm.h | 319 ++++++ > drivers/hid/intel-ish-hid/ishtp/init.c | 94 ++ > drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h | 280 +++++ > .../iio/common/hid-sensors/hid-sensor-trigger.c | 21 +- > include/linux/hid-sensor-hub.h | 1 + > include/trace/events/intel_ish.h | 30 + > include/uapi/linux/input.h | 1 + > 27 files changed, 7222 insertions(+), 1 deletion(-) > create mode 100644 Documentation/hid/intel-ish-hid.txt > create mode 100644 drivers/hid/intel-ish-hid/Kconfig > create mode 100644 drivers/hid/intel-ish-hid/Makefile > create mode 100644 drivers/hid/intel-ish-hid/ipc/hw-ish-regs.h > create mode 100644 drivers/hid/intel-ish-hid/ipc/hw-ish.h > create mode 100644 drivers/hid/intel-ish-hid/ipc/ipc.c > create mode 100644 drivers/hid/intel-ish-hid/ipc/pci-ish.c > create mode 100644 drivers/hid/intel-ish-hid/ipc/utils.h > create mode 100644 drivers/hid/intel-ish-hid/ishtp-hid-client.c > create mode 100644 drivers/hid/intel-ish-hid/ishtp-hid.c > create mode 100644 drivers/hid/intel-ish-hid/ishtp-hid.h > create mode 100644 drivers/hid/intel-ish-hid/ishtp/bus.c > create mode 100644 drivers/hid/intel-ish-hid/ishtp/bus.h > create mode 100644 drivers/hid/intel-ish-hid/ishtp/client.c > create mode 100644 drivers/hid/intel-ish-hid/ishtp/client.h > create mode 100644 drivers/hid/intel-ish-hid/ishtp/dma-if.c > create mode 100644 drivers/hid/intel-ish-hid/ishtp/hbm.c > create mode 100644 drivers/hid/intel-ish-hid/ishtp/hbm.h > create mode 100644 drivers/hid/intel-ish-hid/ishtp/init.c > create mode 100644 drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h > create mode 100644 include/trace/events/intel_ish.h > > -- > 2.5.5 >
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