加载驱动后错误信息：
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
<<-GTP-ERROR->> I2C retry timeout, reset chip.
<<-GTP-INFO->> I2C write end_cmd error!
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
<<-GTP-ERROR->> I2C retry timeout, reset chip.
<<-GTP-ERROR->> I2C transfer error. errno:-121
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
<<-GTP-ERROR->> I2C retry timeout, reset chip.
<<-GTP-INFO->> I2C write end_cmd error!
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
i2c-digicolor: error: excess retries
i2c_dc: msg_num: 0 msg_idx: -11 msg_ptr: 0, bus: 0f cmd: 0a
<<-GTP-ERROR->> I2C retry timeout, reset chip.
<<-GTP-ERROR->> I2C transfer error. errno:-121
一直循环打印出来
