Langyan Ye <yelangyan@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> 于2025年8月21日周四 11:15写道： > > The tc3408 touch screen chip same as Elan eKTH6915 controller > has a reset gpio. The difference is that they have different > post_power_delay_ms. > > According to the Parade TC3408 datasheet, the reset pin requires a > pull-down duration longer than 10 ms, therefore post_power_delay_ms > is set to 10. In addition, the chipset requires an initialization > time greater than 300 ms after reset, so post_gpio_reset_on_delay_ms > is configured as 300. > > Changes in v3: > - PATCH 2/2: Corrected post_gpio_reset_on_delay_ms: 100 -> 300 > - PATCH 2/2: Dropped Reviewed-by tag from Douglas Anderson since code changed > - Link to v2: https://lore.kernel.org/all/20250820122520.3356738-1-yelangyan@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/ > > Changes in v2: > - PATCH 1/2: Drop redundant "bindings for" from subject > - PATCH 1/2: Improve description (describe hardware instead of bindings) > - PATCH 1/2: Drop "panel: true" property > - PATCH 1/2: Drop redundant description for reset-gpios > - PATCH 1/2: Use unevaluatedProperties: false instead of additionalProperties > - Link to v1: https://lore.kernel.org/all/20250819034852.1230264-1-yelangyan@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/ > > Langyan Ye (2): > dt-bindings: input: Add Parade TC3408 touchscreen controller > HID: i2c-hid: elan: Add parade-tc3408 timing > > .../bindings/input/parade,tc3408.yaml | 68 +++++++++++++++++++ > drivers/hid/i2c-hid/i2c-hid-of-elan.c | 8 +++ > 2 files changed, 76 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/parade,tc3408.yaml > > -- > 2.34.1 > Hi all, Apologies for the confusion. The last series I sent was labeled as "[PATCH v2 0/2]" in the subject, but it should have been "[PATCH v3 0/2]". Please consider that series as v3. Thanks, Langyan
