ENGR00117389 Port 5.0.0 release to 2.6.31

This is i.MX BSP 5.0.0 release ported to 2.6.31

Signed-off-by: Rob Herring <r.herring@freescale.com>
Signed-off-by: Alan Tull <r80115@freescale.com>
Signed-off-by: Xinyu Chen <xinyu.chen@freescale.com>

1 files changed, 82 insertions, 0 deletions

diff --git a/include/linux/pmic_status.h b/include/linux/pmic_status.h
new file mode 100644
index 000000000000..19410fa03f7b
--- /dev/null
+++ b/include/linux/pmic_status.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU Lesser General
+ * Public License.  You may obtain a copy of the GNU Lesser General
+ * Public License Version 2.1 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/lgpl-license.html
+ * http://www.gnu.org/copyleft/lgpl.html
+ */
+#ifndef __ASM_ARCH_MXC_PMIC_STATUS_H__
+#define __ASM_ARCH_MXC_PMIC_STATUS_H__
+#include <asm-generic/errno-base.h>
+#ifdef __KERNEL__
+#include <asm/uaccess.h>	/* copy_{from,to}_user() */
+#endif
+/*!
+ * @file arch-mxc/pmic_status.h
+ * @brief PMIC APIs return code definition.
+ *
+ * @ingroup PMIC_CORE
+ */
+
+/*!
+ * @enum PMIC_STATUS
+ * @brief Define return values for all PMIC APIs.
+ *
+ * These return values are used by all of the PMIC APIs.
+ *
+ * @ingroup PMIC
+ */
+typedef enum {
+	PMIC_SUCCESS = 0,	/*!< The requested operation was successfully
+				   completed.                                     */
+	PMIC_ERROR = -1,	/*!< The requested operation could not be completed
+				   due to an error.                               */
+	PMIC_PARAMETER_ERROR = -2,	/*!< The requested operation failed because
+					   one or more of the parameters was
+					   invalid.                             */
+	PMIC_NOT_SUPPORTED = -3,	/*!< The requested operation could not be
+					   completed because the PMIC hardware
+					   does not support it. */
+	PMIC_SYSTEM_ERROR_EINTR = -EINTR,
+
+	PMIC_MALLOC_ERROR = -5,	/*!< Error in malloc function             */
+	PMIC_UNSUBSCRIBE_ERROR = -6,	/*!< Error in un-subscribe event          */
+	PMIC_EVENT_NOT_SUBSCRIBED = -7,	/*!< Event occur and not subscribed       */
+	PMIC_EVENT_CALL_BACK = -8,	/*!< Error - bad call back                */
+	PMIC_CLIENT_NBOVERFLOW = -9,	/*!< The requested operation could not be
+					   completed because there are too many
+					   PMIC client requests */
+} PMIC_STATUS;
+
+/*
+ * Bitfield macros that use rely on bitfield width/shift information.
+ */
+#define BITFMASK(field) (((1U << (field ## _WID)) - 1) << (field ## _LSH))
+#define BITFVAL(field, val) ((val) << (field ## _LSH))
+#define BITFEXT(var, bit) ((var & BITFMASK(bit)) >> (bit ## _LSH))
+
+/*
+ * Macros implementing error handling
+ */
+#define CHECK_ERROR(a)			\
+do {					\
+		int ret = (a); 			\
+		if (ret != PMIC_SUCCESS)	\
+	return ret; 			\
+} while (0)
+
+#define CHECK_ERROR_KFREE(func, freeptrs) \
+do { \
+	int ret = (func); \
+	if (ret != PMIC_SUCCESS) { \
+		freeptrs;	\
+		return ret;	\
+	}	\
+} while (0);
+
+#endif				/* __ASM_ARCH_MXC_PMIC_STATUS_H__ */