Add structured device drivers

 * Add lowlevel generic device struct
 * Add clock control driver for stm32f769

Generic device struct and common device driver init
scheme will help in implementation implementation
of device tree or something like that for generalized hardware configuration.

1 files changed, 10 insertions, 0 deletions

diff --git a/os/drivers/include/device.h b/os/drivers/include/device.h
new file mode 100644
index 00000000..ee3a675d
--- /dev/null
+++ b/os/drivers/include/device.h
@@ -0,0 +1,10 @@
+#ifndef __DEVICE_H__
+#define __DEVICE_H__
+
+struct device {
+  void *devptr;
+  volatile void *data;
+  void *config;
+};
+
+#endif/*__DEVICE_H__*/