mfd: da9063: Convert headers to SPDX

Covnert the headers of the source and include files to SPDX.
And fix some typos in the descriptions ("interrupt" instead of "I2C").
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Steve Twiss <stwiss.opensource@diasemi.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/da9063-core.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
- * da9063-core.c: Device access for Dialog DA9063 modules
+ * Device access for Dialog DA9063 modules
  *
  * Copyright 2012 Dialog Semiconductors Ltd.
  * Copyright 2013 Philipp Zabel, Pengutronix
@@ -7,11 +8,6 @@
  * Author: Krystian Garbaciak, Dialog Semiconductor
  * Author: Michal Hajduk, Dialog Semiconductor
  *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #include <linux/kernel.h>

drivers/mfd/da9063-i2c.c

-/* da9063-i2c.c: Interrupt support for Dialog DA9063
+// SPDX-License-Identifier: GPL-2.0+
+/* I2C support for Dialog DA9063
  *
  * Copyright 2012 Dialog Semiconductor Ltd.
  * Copyright 2013 Philipp Zabel, Pengutronix
  *
  * Author: Krystian Garbaciak, Dialog Semiconductor
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #include <linux/kernel.h>

drivers/mfd/da9063-irq.c

-/* da9063-irq.c: Interrupts support for Dialog DA9063
+// SPDX-License-Identifier: GPL-2.0+
+/* Interrupt support for Dialog DA9063
  *
  * Copyright 2012 Dialog Semiconductor Ltd.
  * Copyright 2013 Philipp Zabel, Pengutronix
  *
  * Author: Michal Hajduk, Dialog Semiconductor
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #include <linux/kernel.h>

include/linux/mfd/da9063/core.h

+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Definitions for DA9063 MFD driver
  *
@@ -5,12 +6,6 @@
  *
  * Author: Michal Hajduk, Dialog Semiconductor
  * Author: Krystian Garbaciak, Dialog Semiconductor
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_DA9063_CORE_H__

include/linux/mfd/da9063/registers.h

+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Registers definition for DA9063 modules
  *
@@ -5,12 +6,6 @@
  *
  * Author: Michal Hajduk, Dialog Semiconductor
  * Author: Krystian Garbaciak, Dialog Semiconductor
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef _DA9063_REG_H