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74ba9207e1
Based on 1 normalized pattern(s): 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 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 you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 675 mass ave cambridge ma 02139 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 441 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* da9055 declarations for DA9055 PMICs.
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*
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* Copyright(c) 2012 Dialog Semiconductor Ltd.
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*
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* Author: David Dajun Chen <dchen@diasemi.com>
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*/
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#ifndef __DA9055_CORE_H
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#define __DA9055_CORE_H
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#include <linux/interrupt.h>
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#include <linux/regmap.h>
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/*
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* PMIC IRQ
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*/
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#define DA9055_IRQ_ALARM 0x01
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#define DA9055_IRQ_TICK 0x02
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#define DA9055_IRQ_NONKEY 0x00
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#define DA9055_IRQ_REGULATOR 0x0B
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#define DA9055_IRQ_HWMON 0x03
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struct da9055_pdata;
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struct da9055 {
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struct regmap *regmap;
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struct regmap_irq_chip_data *irq_data;
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struct device *dev;
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struct i2c_client *i2c_client;
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int irq_base;
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int chip_irq;
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};
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/* Device I/O */
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static inline int da9055_reg_read(struct da9055 *da9055, unsigned char reg)
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{
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int val, ret;
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ret = regmap_read(da9055->regmap, reg, &val);
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if (ret < 0)
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return ret;
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return val;
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}
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static inline int da9055_reg_write(struct da9055 *da9055, unsigned char reg,
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unsigned char val)
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{
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return regmap_write(da9055->regmap, reg, val);
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}
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static inline int da9055_group_read(struct da9055 *da9055, unsigned char reg,
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unsigned reg_cnt, unsigned char *val)
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{
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return regmap_bulk_read(da9055->regmap, reg, val, reg_cnt);
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}
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static inline int da9055_group_write(struct da9055 *da9055, unsigned char reg,
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unsigned reg_cnt, unsigned char *val)
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{
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return regmap_raw_write(da9055->regmap, reg, val, reg_cnt);
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}
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static inline int da9055_reg_update(struct da9055 *da9055, unsigned char reg,
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unsigned char bit_mask,
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unsigned char reg_val)
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{
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return regmap_update_bits(da9055->regmap, reg, bit_mask, reg_val);
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}
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/* Generic Device API */
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int da9055_device_init(struct da9055 *da9055);
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void da9055_device_exit(struct da9055 *da9055);
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extern const struct regmap_config da9055_regmap_config;
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#endif /* __DA9055_CORE_H */
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