I2C_HID_PWR_ON
ret = i2c_hid_set_power(ihid, I2C_HID_PWR_ON);
ret = i2c_hid_set_power(ihid, I2C_HID_PWR_ON);
if (ret && power_state == I2C_HID_PWR_ON) {
ret = i2c_hid_set_power_command(ihid, I2C_HID_PWR_ON);
if (!ret && power_state == I2C_HID_PWR_ON)
ret = i2c_hid_set_power(ihid, I2C_HID_PWR_ON);
ret = i2c_hid_set_power(ihid, I2C_HID_PWR_ON);