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Diffstat (limited to 'include/linux/mfd/da9150/core.h')
-rw-r--r-- | include/linux/mfd/da9150/core.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/include/linux/mfd/da9150/core.h b/include/linux/mfd/da9150/core.h new file mode 100644 index 000000000..d116d5f3e --- /dev/null +++ b/include/linux/mfd/da9150/core.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * DA9150 MFD Driver - Core Data + * + * Copyright (c) 2014 Dialog Semiconductor + * + * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> + */ + +#ifndef __DA9150_CORE_H +#define __DA9150_CORE_H + +#include <linux/device.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/regmap.h> + +/* I2C address paging */ +#define DA9150_REG_PAGE_SHIFT 8 +#define DA9150_REG_PAGE_MASK 0xFF + +/* IRQs */ +#define DA9150_NUM_IRQ_REGS 4 +#define DA9150_IRQ_VBUS 0 +#define DA9150_IRQ_CHG 1 +#define DA9150_IRQ_TCLASS 2 +#define DA9150_IRQ_TJUNC 3 +#define DA9150_IRQ_VFAULT 4 +#define DA9150_IRQ_CONF 5 +#define DA9150_IRQ_DAT 6 +#define DA9150_IRQ_DTYPE 7 +#define DA9150_IRQ_ID 8 +#define DA9150_IRQ_ADP 9 +#define DA9150_IRQ_SESS_END 10 +#define DA9150_IRQ_SESS_VLD 11 +#define DA9150_IRQ_FG 12 +#define DA9150_IRQ_GP 13 +#define DA9150_IRQ_TBAT 14 +#define DA9150_IRQ_GPIOA 15 +#define DA9150_IRQ_GPIOB 16 +#define DA9150_IRQ_GPIOC 17 +#define DA9150_IRQ_GPIOD 18 +#define DA9150_IRQ_GPADC 19 +#define DA9150_IRQ_WKUP 20 + +/* I2C sub-device address */ +#define DA9150_QIF_I2C_ADDR_LSB 0x5 + +struct da9150_fg_pdata { + u32 update_interval; /* msecs */ + u8 warn_soc_lvl; /* % value */ + u8 crit_soc_lvl; /* % value */ +}; + +struct da9150_pdata { + int irq_base; + struct da9150_fg_pdata *fg_pdata; +}; + +struct da9150 { + struct device *dev; + struct regmap *regmap; + struct i2c_client *core_qif; + + struct regmap_irq_chip_data *regmap_irq_data; + int irq; + int irq_base; +}; + +/* Device I/O - Query Interface for FG and standard register access */ +void da9150_read_qif(struct da9150 *da9150, u8 addr, int count, u8 *buf); +void da9150_write_qif(struct da9150 *da9150, u8 addr, int count, const u8 *buf); + +u8 da9150_reg_read(struct da9150 *da9150, u16 reg); +void da9150_reg_write(struct da9150 *da9150, u16 reg, u8 val); +void da9150_set_bits(struct da9150 *da9150, u16 reg, u8 mask, u8 val); + +void da9150_bulk_read(struct da9150 *da9150, u16 reg, int count, u8 *buf); +void da9150_bulk_write(struct da9150 *da9150, u16 reg, int count, const u8 *buf); + +#endif /* __DA9150_CORE_H */ |