2 * Copyright (C) 2011-2012 Samsung Electronics
3 * Lukasz Majewski <l.majewski@samsung.com>
5 * SPDX-License-Identifier: GPL-2.0+
12 #include <linux/list.h>
14 #include <power/power_chrg.h>
16 enum { PMIC_I2C, PMIC_SPI, PMIC_NONE};
17 enum { I2C_PMIC, I2C_NUM, };
18 enum { PMIC_READ, PMIC_WRITE, };
19 enum { PMIC_SENSOR_BYTE_ORDER_LITTLE, PMIC_SENSOR_BYTE_ORDER_BIG, };
33 u32 (*prepare_tx)(u32 reg, u32 *val, u32 write);
38 int (*fg_battery_check) (struct pmic *p, struct pmic *bat);
39 int (*fg_battery_update) (struct pmic *p, struct pmic *bat);
43 int (*chrg_type) (struct pmic *p);
44 int (*chrg_bat_present) (struct pmic *p);
45 int (*chrg_state) (struct pmic *p, int state, int current);
48 struct power_battery {
50 int (*battery_init) (struct pmic *bat, struct pmic *p1,
51 struct pmic *p2, struct pmic *p3);
52 int (*battery_charge) (struct pmic *bat);
53 /* Keep info about power devices involved with battery operation */
54 struct pmic *chrg, *fg, *muic;
60 unsigned char interface;
61 unsigned char sensor_byte_order;
62 unsigned int number_of_regs;
68 void (*low_power_mode) (void);
69 struct power_battery *pbat;
70 struct power_chrg *chrg;
74 struct list_head list;
77 int pmic_init(unsigned char bus);
78 int pmic_dialog_init(unsigned char bus);
79 int check_reg(struct pmic *p, u32 reg);
80 struct pmic *pmic_alloc(void);
81 struct pmic *pmic_get(const char *s);
82 int pmic_probe(struct pmic *p);
83 int pmic_reg_read(struct pmic *p, u32 reg, u32 *val);
84 int pmic_reg_write(struct pmic *p, u32 reg, u32 val);
85 int pmic_set_output(struct pmic *p, u32 reg, int ldo, int on);
87 #define pmic_i2c_addr (p->hw.i2c.addr)
88 #define pmic_i2c_tx_num (p->hw.i2c.tx_num)
90 #define pmic_spi_bitlen (p->hw.spi.bitlen)
91 #define pmic_spi_flags (p->hw.spi.flags)
93 #endif /* __CORE_PMIC_H_ */