| /* |
| * Copyright (c) 2011-2012, 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> |
| |
| enum pm8xxx_version { |
| PM8XXX_VERSION_8058, |
| PM8XXX_VERSION_8901, |
| PM8XXX_VERSION_8921, |
| PM8XXX_VERSION_8821, |
| PM8XXX_VERSION_8018, |
| PM8XXX_VERSION_8922, |
| PM8XXX_VERSION_8038, |
| PM8XXX_VERSION_8917, |
| }; |
| |
| /* PMIC version specific silicon revisions */ |
| #define PM8XXX_REVISION_8058_TEST 0 |
| #define PM8XXX_REVISION_8058_1p0 1 |
| #define PM8XXX_REVISION_8058_2p0 2 |
| #define PM8XXX_REVISION_8058_2p1 3 |
| |
| #define PM8XXX_REVISION_8901_TEST 0 |
| #define PM8XXX_REVISION_8901_1p0 1 |
| #define PM8XXX_REVISION_8901_1p1 2 |
| #define PM8XXX_REVISION_8901_2p0 3 |
| #define PM8XXX_REVISION_8901_2p1 4 |
| #define PM8XXX_REVISION_8901_2p2 5 |
| #define PM8XXX_REVISION_8901_2p3 6 |
| |
| #define PM8XXX_REVISION_8921_TEST 0 |
| #define PM8XXX_REVISION_8921_1p0 1 |
| #define PM8XXX_REVISION_8921_1p1 2 |
| #define PM8XXX_REVISION_8921_2p0 3 |
| #define PM8XXX_REVISION_8921_3p0 4 |
| #define PM8XXX_REVISION_8921_3p1 5 |
| |
| #define PM8XXX_REVISION_8821_TEST 0 |
| #define PM8XXX_REVISION_8821_1p0 1 |
| #define PM8XXX_REVISION_8821_2p0 2 |
| #define PM8XXX_REVISION_8821_2p1 3 |
| |
| #define PM8XXX_REVISION_8018_TEST 0 |
| #define PM8XXX_REVISION_8018_1p0 1 |
| #define PM8XXX_REVISION_8018_2p0 2 |
| #define PM8XXX_REVISION_8018_2p1 3 |
| |
| #define PM8XXX_REVISION_8922_TEST 0 |
| #define PM8XXX_REVISION_8922_1p0 1 |
| #define PM8XXX_REVISION_8922_1p1 2 |
| #define PM8XXX_REVISION_8922_2p0 3 |
| |
| #define PM8XXX_REVISION_8038_TEST 0 |
| #define PM8XXX_REVISION_8038_1p0 1 |
| #define PM8XXX_REVISION_8038_2p0 2 |
| #define PM8XXX_REVISION_8038_2p1 3 |
| |
| #define PM8XXX_REVISION_8917_TEST 0 |
| #define PM8XXX_REVISION_8917_1p0 1 |
| |
| 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); |
| enum pm8xxx_version (*pmic_get_version) (const struct device *dev); |
| int (*pmic_get_revision) (const struct device *dev); |
| 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); |
| } |
| |
| static inline enum pm8xxx_version pm8xxx_get_version(const struct device *dev) |
| { |
| struct pm8xxx_drvdata *dd = dev_get_drvdata(dev); |
| |
| if (!dd) |
| return -EINVAL; |
| return dd->pmic_get_version(dev); |
| } |
| |
| static inline int pm8xxx_get_revision(const struct device *dev) |
| { |
| struct pm8xxx_drvdata *dd = dev_get_drvdata(dev); |
| |
| if (!dd) |
| return -EINVAL; |
| return dd->pmic_get_revision(dev); |
| } |
| |
| #endif |