Pcd driver with multiple devices code implementation part-4     Let's continue our discussion on this pcd_driver_init. We almost completed this init function, but we have to fix this…

  Pcd driver with multiple devices code implementation part-3     In this article, let's implement the pcd_driver_init function. Let's shift #if 0 to somewhere below. First of all, we…

   Pcd driver with multiple devices code implementation part-2     Linux Device Driver Programming Lecture Please note that whenever you're coding for some project or some exercise. So, always…

  Pcd driver with multiple devices code implementation part-1     Now, let's implement the below exercise(shown in Figure 1).   First of all, let's get into the command prompt.…

  Pcd driver with multiple devices     In the previous article, we actually wrote a pseudo character driver to handle a single device. In this article, let's do one…

  Error handling     In this article, let's understand an error handling, especially in our module's initialization function. In kernel module programming, so the kernel coding a standard or…