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