universal driver access module

source/firmware/kernel/driver/include/driver.h

@@ -0,0 +1,30 @@
+/*
+ * driver.h
+ *
+ *  Created on: Jul 27, 2016
+ *      Author: tkl
+ */
+
+#ifndef SOURCE_FIRMWARE_KERNEL_DRIVER_INCLUDE_DRIVER_H_
+#define SOURCE_FIRMWARE_KERNEL_DRIVER_INCLUDE_DRIVER_H_
+
+enum driver_type {
+	DRIVER_TYPE_ADC,
+	DRIVER_TYPE_GPIO,
+	DRIVER_TYPE_I2C,
+	DRIVER_TYPE_RTC,
+	DRIVER_TYPE_SPI,
+	DRIVER_TYPE_UART
+};
+
+struct driver {
+	enum driver_type driver_type;
+	const void *device_driver;
+};
+
+int open(const struct driver *driver);
+int close(const struct driver *driver);
+int read(const struct driver *driver, char *buffer, int len);
+int write(const struct driver *driver, const char *buffer, int len);
+
+#endif /* SOURCE_FIRMWARE_KERNEL_DRIVER_INCLUDE_DRIVER_H_ */