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80 lines
1.8 KiB
80 lines
1.8 KiB
/* 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 <[email protected]> |
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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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