projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 151b223b SG |
1 | /* |
| 2 | * Copyright (c) 2015 Google, Inc | |
| 3 | * Written by Simon Glass <sjg@chromium.org> | |
| 4 | * | |
| 5 | * SPDX-License-Identifier: GPL-2.0+ | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef __TPS65090_PMIC_H_ | |
| 9 | #define __TPS65090_PMIC_H_ | |
| 10 | ||
| 11 | /* I2C device address for TPS65090 PMU */ | |
| 12 | #define TPS65090_I2C_ADDR 0x48 | |
| 13 | ||
| 14 | /* TPS65090 register addresses */ | |
| 15 | enum { | |
| 16 | REG_IRQ1 = 0, | |
| 17 | REG_CG_CTRL0 = 4, | |
| 18 | REG_CG_STATUS1 = 0xa, | |
| 19 | REG_FET_BASE = 0xe, /* Not a real register, FETs count from here */ | |
| 20 | REG_FET1_CTRL, | |
| 21 | REG_FET2_CTRL, | |
| 22 | REG_FET3_CTRL, | |
| 23 | REG_FET4_CTRL, | |
| 24 | REG_FET5_CTRL, | |
| 25 | REG_FET6_CTRL, | |
| 26 | REG_FET7_CTRL, | |
| 27 | TPS65090_NUM_REGS, | |
| 28 | }; | |
| 29 | ||
| 30 | enum { | |
| 31 | IRQ1_VBATG = 1 << 3, | |
| 32 | CG_CTRL0_ENC_MASK = 0x01, | |
| 33 | ||
| 34 | MAX_FET_NUM = 7, | |
| 35 | MAX_CTRL_READ_TRIES = 5, | |
| 36 | ||
| 37 | /* TPS65090 FET_CTRL register values */ | |
| 38 | FET_CTRL_TOFET = 1 << 7, /* Timeout, startup, overload */ | |
| 39 | FET_CTRL_PGFET = 1 << 4, /* Power good for FET status */ | |
| 40 | FET_CTRL_WAIT = 3 << 2, /* Overcurrent timeout max */ | |
| 41 | FET_CTRL_ADENFET = 1 << 1, /* Enable output auto discharge */ | |
| 42 | FET_CTRL_ENFET = 1 << 0, /* Enable FET */ | |
| 43 | }; | |
| 44 | ||
| 45 | enum { | |
| 46 | /* Status register fields */ | |
| 47 | TPS65090_ST1_OTC = 1 << 0, | |
| 48 | TPS65090_ST1_OCC = 1 << 1, | |
| 49 | TPS65090_ST1_STATE_SHIFT = 4, | |
| 50 | TPS65090_ST1_STATE_MASK = 0xf << TPS65090_ST1_STATE_SHIFT, | |
| 51 | }; | |
| 52 | ||
| 53 | /* Drivers name */ | |
| 54 | #define TPS65090_FET_DRIVER "tps65090_fet" | |
| 55 | ||
| 56 | #endif /* __TPS65090_PMIC_H_ */ |