2 * Copyright (c) 2012 The Chromium OS Authors.
4 * SPDX-License-Identifier: GPL-2.0+
7 #ifndef __TPS65090_PMIC_H_
8 #define __TPS65090_PMIC_H_
10 /* I2C device address for TPS65090 PMU */
11 #define TPS65090_I2C_ADDR 0x48
14 /* Status register fields */
15 TPS65090_ST1_OTC = 1 << 0,
16 TPS65090_ST1_OCC = 1 << 1,
17 TPS65090_ST1_STATE_SHIFT = 4,
18 TPS65090_ST1_STATE_MASK = 0xf << TPS65090_ST1_STATE_SHIFT,
24 * @param fet_id FET ID, value between 1 and 7
25 * @return 0 on success, non-0 on failure
27 int tps65090_fet_enable(unsigned int fet_id);
32 * @param fet_id FET ID, value between 1 and 7
33 * @return 0 on success, non-0 on failure
35 int tps65090_fet_disable(unsigned int fet_id);
40 * @param fet_id FET ID, value between 1 and 7
41 * @return 1 enabled, 0 disabled, negative value on failure
43 int tps65090_fet_is_enabled(unsigned int fet_id);
46 * Enable / disable the battery charger
48 * @param enable 0 to disable charging, non-zero to enable
50 int tps65090_set_charge_enable(int enable);
53 * Check whether we have enabled battery charging
55 * @return 1 if enabled, 0 if disabled
57 int tps65090_get_charging(void);
60 * Return the value of the status register
62 * @return status register value, or -1 on error
64 int tps65090_get_status(void);
67 * Initialize the TPS65090 PMU.
69 * @return 0 on success, non-0 on failure
71 int tps65090_init(void);
73 #endif /* __TPS65090_PMIC_H_ */