projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| cbdb53e1 AD |
1 | /* |
| 2 | * Copyright (c) 2011, Code Aurora Forum. All rights reserved. | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License version 2 and | |
| 6 | * only version 2 as published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * This program is distributed in the hope that it will be useful, | |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 11 | * GNU General Public License for more details. | |
| 12 | */ | |
| 13 | /* | |
| 14 | * Qualcomm PMIC 8xxx driver header file | |
| 15 | * | |
| 16 | */ | |
| 17 | ||
| 18 | #ifndef __MFD_PM8XXX_CORE_H | |
| 19 | #define __MFD_PM8XXX_CORE_H | |
| 20 | ||
| 21 | #include <linux/mfd/core.h> | |
| 22 | ||
| 23 | struct pm8xxx_drvdata { | |
| 24 | int (*pmic_readb) (const struct device *dev, u16 addr, u8 *val); | |
| 25 | int (*pmic_writeb) (const struct device *dev, u16 addr, u8 val); | |
| 26 | int (*pmic_read_buf) (const struct device *dev, u16 addr, u8 *buf, | |
| 27 | int n); | |
| 28 | int (*pmic_write_buf) (const struct device *dev, u16 addr, u8 *buf, | |
| 29 | int n); | |
| c013f0a5 | 30 | int (*pmic_read_irq_stat) (const struct device *dev, int irq); |
| cbdb53e1 AD |
31 | void *pm_chip_data; |
| 32 | }; | |
| 33 | ||
| 34 | static inline int pm8xxx_readb(const struct device *dev, u16 addr, u8 *val) | |
| 35 | { | |
| 36 | struct pm8xxx_drvdata *dd = dev_get_drvdata(dev); | |
| 37 | ||
| 38 | if (!dd) | |
| 39 | return -EINVAL; | |
| 40 | return dd->pmic_readb(dev, addr, val); | |
| 41 | } | |
| 42 | ||
| 43 | static inline int pm8xxx_writeb(const struct device *dev, u16 addr, u8 val) | |
| 44 | { | |
| 45 | struct pm8xxx_drvdata *dd = dev_get_drvdata(dev); | |
| 46 | ||
| 47 | if (!dd) | |
| 48 | return -EINVAL; | |
| 49 | return dd->pmic_writeb(dev, addr, val); | |
| 50 | } | |
| 51 | ||
| 52 | static inline int pm8xxx_read_buf(const struct device *dev, u16 addr, u8 *buf, | |
| 53 | int n) | |
| 54 | { | |
| 55 | struct pm8xxx_drvdata *dd = dev_get_drvdata(dev); | |
| 56 | ||
| 57 | if (!dd) | |
| 58 | return -EINVAL; | |
| 59 | return dd->pmic_read_buf(dev, addr, buf, n); | |
| 60 | } | |
| 61 | ||
| 62 | static inline int pm8xxx_write_buf(const struct device *dev, u16 addr, u8 *buf, | |
| 63 | int n) | |
| 64 | { | |
| 65 | struct pm8xxx_drvdata *dd = dev_get_drvdata(dev); | |
| 66 | ||
| 67 | if (!dd) | |
| 68 | return -EINVAL; | |
| 69 | return dd->pmic_write_buf(dev, addr, buf, n); | |
| 70 | } | |
| 71 | ||
| c013f0a5 AD |
72 | static inline int pm8xxx_read_irq_stat(const struct device *dev, int irq) |
| 73 | { | |
| 74 | struct pm8xxx_drvdata *dd = dev_get_drvdata(dev); | |
| 75 | ||
| 76 | if (!dd) | |
| 77 | return -EINVAL; | |
| 78 | return dd->pmic_read_irq_stat(dev, irq); | |
| 79 | } | |
| 80 | ||
| cbdb53e1 | 81 | #endif |