[PATCH RESEND v2 0/4] Using i2c-hid-of-elan driver instead of i2c-hid-of driver
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Fri Nov 15 01:37:43 PST 2024
Il 05/11/24 04:08, Hsin-Te Yuan ha scritto:
> After commit 2be404486c05 ("HID: i2c-hid-of: Add reset GPIO support to
> i2c-hid-of"), i2c-hid-of driver resets the touchscreen without having
> proper post-reset delay on OF platform. From the commit message of that
> commit, not to decribe poset-reset delay in device tree is intended.
> Instead, describing the delay in platform data and changing to use
> specialized driver is more preferable solution.
>
> Also workaround the race condition of pinctrl used by touchscreen and
> trackpad in this series to avoid merge conflict.
>
> Adding other second source touchscreen used by some mt8183 devices in
> this series since this should be based on the workaround of pinctrl
> issue.
>
> Signed-off-by: Hsin-Te Yuan <yuanhsinte at chromium.org>
The switch to i2c-hid-of-elan is okay, but the pinctrl hack is not necessary
anymore, as it does get resolved with the hwprober from Chen-Yu
https://lore.kernel.org/all/20241106093335.1582205-1-wenst@chromium.org/
Please redo the second source TS addition based on that series instead.
Thanks,
Angelo
> ---
> Changes in v2:
> - Add second source touchscreen patches since they should based on the
> first patch of this series.
> - Link to v1: https://lore.kernel.org/r/20241018-post-reset-v1-0-5aadb7550037@chromium.org
>
> ---
> Hsin-Te Yuan (4):
> arm64: dts: mediatek: mt8183: Fix race condition of pinctrl
> arm64: dts: mediatek: mt8183: Switch to Elan touchscreen driver
> arm64: dts: mediatek: mt8183: kenzo: Support second source touchscreen
> arm64: dts: mediatek: mt8183: willow: Support second source touchscreen
>
> arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-burnet.dts | 2 --
> arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-cozmo.dts | 3 ---
> arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-damu.dts | 12 +++---------
> .../boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku1.dts | 11 ++---------
> .../boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku6.dts | 11 ++---------
> .../boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel-sku7.dts | 11 ++---------
> .../arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-fennel.dtsi | 3 ---
> .../boot/dts/mediatek/mt8183-kukui-jacuzzi-juniper.dtsi | 3 ---
> arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico.dts | 3 ---
> arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-pico6.dts | 3 ---
> .../arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi-willow.dtsi | 3 ---
> arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi | 10 +++-------
> 12 files changed, 12 insertions(+), 63 deletions(-)
> ---
> base-commit: eca631b8fe808748d7585059c4307005ca5c5820
> change-id: 20241018-post-reset-ac66b0351613
>
> Best regards,
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