diff options
| author | Pradyot Kumar Nayak <pradyot.nayak@oss.qualcomm.com> | 2026-07-17 17:28:35 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-07-30 15:50:19 -0500 |
| commit | 67b5818ecadeb75e29c14add973b8cada2a73788 (patch) | |
| tree | 40e7620ee043b29c2405e45259f2e6f77896df9c /tools/perf/scripts/python | |
| parent | 0cd1b39cf234321fb5c2450dc788ef296cb02cb2 (diff) | |
arm64: dts: qcom: glymur-crd: Add FocalTech ft3d81 touchscreen support
The touchscreen module on Glymur/Mahua CRDs is different from
the one used on Hamoa CRDs and requires the reset-gpios to be wired to
the device. Without this in place the reset line will remain
permanently asserted during resume leaving the device offline and causing
all I2C transactions to fail with -ENXIO.
i2c_hid_of 3-0038: failed to change power setting.
i2c_hid_of 3-0038: PM: dpm_run_callback():
i2c_hid_core_pm_resume [i2c_hid] returns -6
i2c_hid_of 3-0038: PM: failed to resume async: error -6
The touchscreen on Glymur/Mahua-CRD is a focaltech ft3d81,
which is hardware-compatible with the ft8112.
we have added the required change in DT.
Fixes: e6bf559f7eb9 ("arm64: dts: qcom: glymur-crd: Enable keyboard, trackpad and touchscreen")
Fixes: f64ef325f1d9 ("arm64: dts: glymur-crd: Add reset GPIO to touchscreen node")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Pradyot Kumar Nayak <pradyot.nayak@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260717-add_focaltech_ft3d81_touchscreen_support-v4-2-5dd091e25801@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions
