1 files changed, 68 insertions, 0 deletions
diff --git a/include/dev/i2c/switch-nxp-pca9548a.h b/include/dev/i2c/switch-nxp-pca9548a.h
new file mode 100644
index 0000000000..ce8ef2c809
--- /dev/null
+++ b/include/dev/i2c/switch-nxp-pca9548a.h
@@ -0,0 +1,68 @@
+/**
+ * @file
+ *
+ * @brief Switch NXP PCA9548A Driver API
+ *
+ * @ingroup I2CSWITCHNXPPCA9548A
+ */
+
+/*
+ * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _DEV_I2C_SWITCH_NXP_PCA9548A_H
+#define _DEV_I2C_SWITCH_NXP_PCA9548A_H
+
+#include <dev/i2c/i2c.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @defgroup I2CSWITCHNXPPCA9548A Switch NXP PCA9535 Driver
+ *
+ * @ingroup I2CDevice
+ *
+ * @brief Driver for NXP PCA9548A 8-channel switch device.
+ *
+ * @{
+ */
+
+int i2c_dev_register_switch_nxp_pca9548a(
+  const char *bus_path,
+  const char *dev_path,
+  uint16_t address
+);
+
+#define SWITCH_NXP_PCA9548A_GET_CONTROL (I2C_DEV_IO_CONTROL + 0)
+
+#define SWITCH_NXP_PCA9548A_SET_CONTROL (I2C_DEV_IO_CONTROL + 1)
+
+static inline int switch_nxp_pca9548a_get_control(int fd, uint8_t *val)
+{
+  return ioctl(fd, SWITCH_NXP_PCA9548A_GET_CONTROL, val);
+}
+
+static inline int switch_nxp_pca9548a_set_control(int fd, uint8_t val)
+{
+  return ioctl(fd, SWITCH_NXP_PCA9548A_SET_CONTROL, (void *)(uintptr_t) val);
+}
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _DEV_I2C_SWITCH_NXP_PCA9548A_H */