| Message ID | 20210115170641.903392-1-dianders@chromium.org |
|---|---|
| Headers | show |
| Series | HID: i2c-hid: Reorganize to allow supporting goodix,gt7375p | expand |
On Fri, Jan 15, 2021 at 6:07 PM Douglas Anderson <dianders@chromium.org> wrote: > > > The goal of this series is to support the Goodix GT7375P touchscreen. > This touchscreen is special because it has power sequencing > requirements that necessitate driving a reset GPIO. > > To do this, we totally rejigger the way i2c-hid is organized so that > it's easier to jam the Goodix support in there. > > This series was: > - Tested on a device that uses normal i2c-hid. > - Tested on a device that has a Goodix i2c-hid device. > - Tested on an ACPI device, but an earlier version of the series. > > I believe the plan is for Benjamin to land the whole series. Will > said this about the arm64 defconfig change (and provided his Ack): > > ...there are a few things I really care about > > in defconfig (e.g. things like page size!), generally speaking we don't > > need to Ack everything that changes in there. > > > > That said, might be worth checking whether arm-soc have any defconfig > > changes queued in -next so you don't end up with conflicts. > > Changes in v9: > - 120 ms delay => 180 ms delay > - Local variable in ACPI code "ihid_of" => "ihid_acpi". > - Squash Benjamin's change for ACPI power on. > > Changes in v8: > - Mark suspend/resume as static as per patches robot. > > Changes in v7: > - Rebase atop commit afdd34c5fa40 ("HID: i2c-hid: show the error ...") > > Changes in v6: > - ACPI probe function should have been "static" > - Don't export suspend/resume, just export dev_pm_ops from core. > - Fixed crash in ACPI module (missing init of "client") > - No need for regulator include in the core. > - Removed i2c_device_id table from ACPI module. > - Suspend/resume are no longer exported from the core. > > Changes in v5: > - Add shutdown_tail op and use it in ACPI. > - Added mention of i2c-hid in the yaml itself as per Rob. > - Adjusted subject as per Rob. > - i2chid_subclass_data => i2chid_ops. > - power_up_device => power_up (same with power_down). > - subclass => ops. > > Changes in v4: > - ("arm64: defconfig: Update config names for i2c-hid rejigger") new for v4. > - Fully rejigger so ACPI and OF are full subclasses. > - Totally redid based on the new subclass system. > > Changes in v3: > - Fixed compatible in example. > - Removed Benjamin as a maintainer. > - Rework to use subclassing. > - Updated description. > > Changes in v2: > - ("dt-bindings: HID: i2c-hid: Introduce bindings for the Goodix GT7375P") new in v2. > - Get timings based on the compatible string. > - Use a separate compatible string for this new touchscreen. > > Douglas Anderson (4): > HID: i2c-hid: Reorganize so ACPI and OF are separate modules > arm64: defconfig: Update config names for i2c-hid rejigger > dt-bindings: input: HID: i2c-hid: Introduce bindings for the Goodix > GT7375P > HID: i2c-hid: Introduce goodix-i2c-hid using i2c-hid core > > .../bindings/input/goodix,gt7375p.yaml | 65 +++++ > arch/arm64/configs/defconfig | 3 +- > drivers/hid/Makefile | 2 +- > drivers/hid/i2c-hid/Kconfig | 47 +++- > drivers/hid/i2c-hid/Makefile | 6 +- > drivers/hid/i2c-hid/i2c-hid-acpi.c | 143 ++++++++++ > drivers/hid/i2c-hid/i2c-hid-core.c | 252 +++--------------- > drivers/hid/i2c-hid/i2c-hid-of-goodix.c | 116 ++++++++ > drivers/hid/i2c-hid/i2c-hid-of.c | 143 ++++++++++ > drivers/hid/i2c-hid/i2c-hid.h | 22 ++ > include/linux/platform_data/i2c-hid.h | 41 --- > 11 files changed, 578 insertions(+), 262 deletions(-) > create mode 100644 Documentation/devicetree/bindings/input/goodix,gt7375p.yaml > create mode 100644 drivers/hid/i2c-hid/i2c-hid-acpi.c > create mode 100644 drivers/hid/i2c-hid/i2c-hid-of-goodix.c > create mode 100644 drivers/hid/i2c-hid/i2c-hid-of.c > delete mode 100644 include/linux/platform_data/i2c-hid.h > Many thanks for the wait. I have now scheduled this series in for-5.12/i2c-hid. Cheers, Benjamin