ILI2901 requires reset to pull down time greater than 10ms, so the configuration post_power_delay_ms is 10, and the chipset initial time is required to be greater than 100ms, so the post_gpio_reset_on_delay_ms is set to 100. xiazhengqiao (2): dt-bindings: HID: i2c-hid: elan: Introduce bindings for Ilitek ili2901 HID: i2c-hid: elan: Add ili2901 timing .../devicetree/bindings/input/elan,ekth6915.yaml | 1 + drivers/hid/i2c-hid/i2c-hid-of-elan.c | 8 ++++++++ 2 files changed, 9 insertions(+) -- 2.17.1