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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (C) 2007-2009 ST-Ericsson AB
- *
- * ABX500 core access functions.
- * The abx500 interface is used for the Analog Baseband chips.
- *
- * Author: Mattias Wallin <[email protected]>
- * Author: Mattias Nilsson <[email protected]>
- * Author: Bengt Jonsson <[email protected]>
- * Author: Rickard Andersson <[email protected]>
- */
- #include <linux/regulator/machine.h>
- struct device;
- #ifndef MFD_ABX500_H
- #define MFD_ABX500_H
- /**
- * struct abx500_init_setting
- * Initial value of the registers for driver to use during setup.
- */
- struct abx500_init_settings {
- u8 bank;
- u8 reg;
- u8 setting;
- };
- int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg,
- u8 value);
- int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg,
- u8 *value);
- int abx500_get_register_page_interruptible(struct device *dev, u8 bank,
- u8 first_reg, u8 *regvals, u8 numregs);
- int abx500_set_register_page_interruptible(struct device *dev, u8 bank,
- u8 first_reg, u8 *regvals, u8 numregs);
- /**
- * abx500_mask_and_set_register_inerruptible() - Modifies selected bits of a
- * target register
- *
- * @dev: The AB sub device.
- * @bank: The i2c bank number.
- * @bitmask: The bit mask to use.
- * @bitvalues: The new bit values.
- *
- * Updates the value of an AB register:
- * value -> ((value & ~bitmask) | (bitvalues & bitmask))
- */
- int abx500_mask_and_set_register_interruptible(struct device *dev, u8 bank,
- u8 reg, u8 bitmask, u8 bitvalues);
- int abx500_get_chip_id(struct device *dev);
- int abx500_event_registers_startup_state_get(struct device *dev, u8 *event);
- int abx500_startup_irq_enabled(struct device *dev, unsigned int irq);
- struct abx500_ops {
- int (*get_chip_id) (struct device *);
- int (*get_register) (struct device *, u8, u8, u8 *);
- int (*set_register) (struct device *, u8, u8, u8);
- int (*get_register_page) (struct device *, u8, u8, u8 *, u8);
- int (*set_register_page) (struct device *, u8, u8, u8 *, u8);
- int (*mask_and_set_register) (struct device *, u8, u8, u8, u8);
- int (*event_registers_startup_state_get) (struct device *, u8 *);
- int (*startup_irq_enabled) (struct device *, unsigned int);
- void (*dump_all_banks) (struct device *);
- };
- int abx500_register_ops(struct device *core_dev, struct abx500_ops *ops);
- void abx500_remove_ops(struct device *dev);
- #endif
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