freebsd-dev/sys/arm/ti/am335x/tps65217x.h

115 lines
3.4 KiB
C

/*-
* Copyright (c) 2012 Damjan Marion <dmarion@FreeBSD.org>
* Copyright (c) 2015 Maksym Sobolyev <sobomax@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef __TPS65217X_H__
#define __TPS65217X_H__
/*
* TPS65217 PMIC is a companion chip for AM335x SoC sitting on I2C bus
*/
/* TPS65217 Registers */
#define TPS65217_CHIPID_REG 0x00
struct tps65217_chipid_reg {
unsigned int rev:4;
unsigned int chip:4;
#define TPS65217A 0x7
#define TPS65217B 0xF
#define TPS65217C 0xE
#define TPS65217D 0x6
} __attribute__((__packed__));
#define TPS65217_INT_REG 0x02
struct tps65217_int_reg {
unsigned int usbi:1;
unsigned int aci:1;
unsigned int pbi:1;
unsigned int reserved3:1;
unsigned int usbm:1;
unsigned int acm:1;
unsigned int pbm:1;
unsigned int reserved7:1;
} __attribute__((__packed__));
#define TPS65217_STATUS_REG 0x0A
struct tps65217_status_reg {
unsigned int pb:1;
unsigned int reserved1:1;
unsigned int usbpwr:1;
unsigned int acpwr:1;
unsigned int reserved4:3;
unsigned int off:1;
} __attribute__((__packed__));
#define TPS65217_CHGCONFIG0_REG 0x03
struct tps65217_chgconfig0_reg {
unsigned int battemp:1;
unsigned int pchgtout:1;
unsigned int chgtout:1;
unsigned int active:1;
unsigned int termi:1;
unsigned int tsusp:1;
unsigned int dppm:1;
unsigned int treg:1;
} __attribute__((__packed__));
#define TPS65217_CHGCONFIG1_REG 0x04
struct tps65217_chgconfig1_reg {
unsigned int chg_en:1;
unsigned int susp:1;
unsigned int term:1;
unsigned int reset:1;
unsigned int ntc_type:1;
unsigned int tmr_en:1;
unsigned int timer:2;
} __attribute__((__packed__));
#define TPS65217_CHGCONFIG2_REG 0x05
struct tps65217_chgconfig2_reg {
unsigned int reserved:4;
unsigned int voreg:2;
#define TPS65217_VO_410V 0b00
#define TPS65217_VO_415V 0b01
#define TPS65217_VO_420V 0b10
#define TPS65217_VO_425V 0b11
unsigned int vprechg:1;
unsigned int dyntmr:1;
} __attribute__((__packed__));
#define TPS65217_CHGCONFIG3_REG 0x06
struct tps65217_chgconfig3_reg {
unsigned int trange:1;
unsigned int termif:2;
unsigned int pchrgt:1;
unsigned int dppmth:2;
unsigned int ichrg:2;
} __attribute__((__packed__));
#endif /* __TPS65217X_H__ */