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SubjectRe: [PATCH 0/6] Intel Integrated Sensor Hub Support (ISH)
On Sat, Jun 11, 2016 at 1:13 PM, Srinivas Pandruvada
<srinivas.pandruvada@linux.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@hpe.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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