mfd: pm8921: Remove pm8xxx API now that sub-devices use regmap

The pm8xxx read/write wrappers are no longer necessary now that
all the sub-device drivers are using the regmap API. Remove it.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 0 insertions, 81 deletions

diff --git a/include/linux/mfd/pm8xxx/core.h b/include/linux/mfd/pm8xxx/core.h
deleted file mode 100644
index bd2f4f64e93..00000000000
--- a/include/linux/mfd/pm8xxx/core.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-/*
- * Qualcomm PMIC 8xxx driver header file
- *
- */
-
-#ifndef __MFD_PM8XXX_CORE_H
-#define __MFD_PM8XXX_CORE_H
-
-#include <linux/mfd/core.h>
-
-struct pm8xxx_drvdata {
-	int	(*pmic_readb) (const struct device *dev, u16 addr, u8 *val);
-	int	(*pmic_writeb) (const struct device *dev, u16 addr, u8 val);
-	int	(*pmic_read_buf) (const struct device *dev, u16 addr, u8 *buf,
-									int n);
-	int	(*pmic_write_buf) (const struct device *dev, u16 addr, u8 *buf,
-									int n);
-	int	(*pmic_read_irq_stat) (const struct device *dev, int irq);
-	void	*pm_chip_data;
-};
-
-static inline int pm8xxx_readb(const struct device *dev, u16 addr, u8 *val)
-{
-	struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
-
-	if (!dd)
-		return -EINVAL;
-	return dd->pmic_readb(dev, addr, val);
-}
-
-static inline int pm8xxx_writeb(const struct device *dev, u16 addr, u8 val)
-{
-	struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
-
-	if (!dd)
-		return -EINVAL;
-	return dd->pmic_writeb(dev, addr, val);
-}
-
-static inline int pm8xxx_read_buf(const struct device *dev, u16 addr, u8 *buf,
-									int n)
-{
-	struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
-
-	if (!dd)
-		return -EINVAL;
-	return dd->pmic_read_buf(dev, addr, buf, n);
-}
-
-static inline int pm8xxx_write_buf(const struct device *dev, u16 addr, u8 *buf,
-									int n)
-{
-	struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
-
-	if (!dd)
-		return -EINVAL;
-	return dd->pmic_write_buf(dev, addr, buf, n);
-}
-
-static inline int pm8xxx_read_irq_stat(const struct device *dev, int irq)
-{
-	struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
-
-	if (!dd)
-		return -EINVAL;
-	return dd->pmic_read_irq_stat(dev, irq);
-}
-
-#endif