君正X1000 PWM4蜂鸣器该如何调试？
我kernel配置如下：
Device Drivers --->
Input device support --->
* Miscellaneous devices --->
* PWM beeper support (NEW)
->Device Drivers
-> Pulse-Width Modulation (PWM) Support (PWM [=y])
--- Pulse-Width Modulation (PWM) Support
* JZPWM support for LED or Beeper drivers
* JZ PWM driver
*** JZ PWM function pinselect ***
* GPIO Port pwm0
* GPIO Port pwm4
应用上需要什么操作？大神们方便帮忙看下，非常感谢！
离线