Move SMPS driver to drivers/power (and header to include/nuttx/power). Rename debug to IOCTLs to more general power naming; create a separate file to coordinate power-related IOCTL commands.

include/nuttx/fs/ioctl.h

@@ -89,6 +89,7 @@
 #define _CLIOCBASE      (0x2400) /* Contactless modules ioctl commands */
 #define _USBCBASE       (0x2500) /* USB-C controller ioctl commands */
 #define _MAC802154BASE  (0x2600) /* 802.15.4 MAC ioctl commands */
+#define _PWRBASE        (0x2700) /* Power-related ioctl commands */
 
 /* boardctl() commands share the same number space */
 
@@ -428,6 +429,11 @@
 #define _MAC802154IOCVALID(c)  (_IOC_TYPE(c)==_MAC802154BASE)
 #define _MAC802154IOC(nr)      _IOC(_MAC802154BASE,nr)
 
+/* Power-Related IOCTLs *****************************************************/
+
+#define _PWRIOCVALID(c)   (_IOC_TYPE(c)==_SMPS_BASE)
+#define _PWRIOC(nr)       _IOC(_PWRBASE,nr)
+
 /* boardctl() command definitions *******************************************/
 
 #define _BOARDIOCVALID(c) (_IOC_TYPE(c)==_BOARDBASE)

include/nuttx/power/battery_ioctl.h

@@ -48,6 +48,11 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
+/* All battery-related IOCTL commands must be defined in this header file
+ * in order to assure that every IOCTL command is unique and will not be
+ * aliased.
+ */
+
 #define BATIOC_STATE         _BATIOC(0x0001)
 #define BATIOC_HEALTH        _BATIOC(0x0002)
 #define BATIOC_ONLINE        _BATIOC(0x0003)

include/nuttx/power/power_ioctl.h

@@ -0,0 +1,66 @@
+/****************************************************************************
+ * include/nuttx/power/power_ioctl.h
+ * NuttX Power-Related IOCTLs definitions
+ *
+ *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __INCLUDE_NUTTX_POWER_POWER_IOCTL_H
+#define __INCLUDE_NUTTX_POWER_POWER_IOCTL_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/fs/ioctl.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* All power-related IOCTL commands must be defined in this header file
+ * in order to assure that every IOCTL command is unique and will not be
+ * aliased.
+ */
+
+#define PWRIOC_START          _PWRIOC(1)
+#define PWRIOC_STOP           _PWRIOC(2)
+#define PWRIOC_SET_MODE       _PWRIOC(3)
+#define PWRIOC_SET_LIMITS     _PWRIOC(4)
+#define PWRIOC_GET_STATE      _PWRIOC(5)
+#define PWRIOC_GET_FAULT      _PWRIOC(6)
+#define PWRIOC_SET_FAULT      _PWRIOC(7)
+#define PWRIOC_CLEAN_FAULT    _PWRIOC(8)
+#define PWRIOC_SET_PARAMS     _PWRIOC(9)
+
+#endif /* __INCLUDE_NUTTX_POWER_POWER_IOCTL_H */

include/nuttx/power/smps.h

@@ -1,5 +1,5 @@
 /****************************************************************************
- * include/nuttx/drivers/smps.h
+ * include/nuttx/power/smps.h
  *
  *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
  *   Author: Mateusz Szafoni <raiden00@railab.me>
@@ -33,8 +33,8 @@
  *
  ****************************************************************************/
 
-#ifndef __INCLUDE_NUTTX_DRIVERS_SMPS_H
-#define __INCLUDE_NUTTX_DRIVERS_SMPS_H
+#ifndef __INCLUDE_NUTTX_DRIVERS_POWER_H
+#define __INCLUDE_NUTTX_DRIVERS_POWER_H
 
 /*
  * The SMPS (switched-mode power supply) driver is split into two parts:
@@ -56,55 +56,14 @@
 #include <nuttx/config.h>
 #include <nuttx/compiler.h>
 
-#include <nuttx/fs/ioctl.h>
+#include <nuttx/power/power_ioctl.h>
 
-#ifdef CONFIG_SMPS
+#ifdef CONFIG_DRIVERS_SMPS
 
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
 
-/* REVISIT: move to fs/ioctl.h ? */
-
-/* General ioctl definitions ************************************************/
-
-#define _SMPSBASE              (0x2700) /* SMPS ioctl commands */
-
-/* SMPS IOCTLs **************************************************************/
-
-#define _SMPSIOCVALID(c)       (_IOC_TYPE(c)==_SMPS_BASE)
-#define _SMPSIOC(nr)           _IOC(_SMPSBASE,nr)
-
-/* Ioctl Commands ************************************************************/
-
-#define SMPSIOC_START          _SMPSIOC(1)
-#define SMPSIOC_STOP           _SMPSIOC(2)
-#define SMPSIOC_SET_MODE       _SMPSIOC(3)
-#define SMPSIOC_SET_LIMITS     _SMPSIOC(4)
-#define SMPSIOC_GET_STATE     _SMPSIOC(5)
-#define SMPSIOC_GET_FAULT      _SMPSIOC(6)
-#define SMPSIOC_SET_FAULT      _SMPSIOC(7)
-#define SMPSIOC_CLEAN_FAULT    _SMPSIOC(8)
-#define SMPSIOC_SET_PARAMS     _SMPSIOC(9)
-
-#ifdef CONFIG_DEBUG_SMPS_ERROR
-#  define smpserr(format, ...)     _err(format, ##__VA_ARGS__)
-#else
-#  define smpserr(x...)
-#endif
-
-#ifdef CONFIG_DEBUG_SMPS_WARN
-#  define smpswarn(format, ...)   _warn(format, ##__VA_ARGS__)
-#else
-#  define smpswarn(x...)
-#endif
-
-#ifdef CONFIG_DEBUG_SMPS_INFO
-#  define smpsinfo(format, ...)   _info(format, ##__VA_ARGS__)
-#else
-#  define smpsinfo(x...)
-#endif
-
 /****************************************************************************
  * Public Types
  ****************************************************************************/
@@ -331,5 +290,5 @@ int smps_register(FAR const char *path, FAR struct smps_dev_s *dev,
 }
 #endif
 
-#endif /* CONFIG_SMPS */
-#endif /* __INCLUDE_NUTTX_DRIVERS_SMPS_H */
+#endif /* CONFIG_DRIVERS_SMPS */
+#endif /* __INCLUDE_NUTTX_DRIVERS_POWER_H */