/* * Copyright (C) 2014-2016, Toradex AG * * SPDX-License-Identifier: GPL-2.0+ */ /* * Helpers for Freescale PMIC PF0100 */ #ifndef PF0100_H_ #define PF0100_H_ /* 7-bit I2C bus slave address */ #define PFUZE100_I2C_ADDR (0x08) /* Register Addresses */ #define PFUZE100_DEVICEID (0x0) #define PFUZE100_REVID (0x3) #define PFUZE100_SW1AMODE (0x23) #define PFUZE100_SW1ACON 36 #define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */ #define PFUZE100_SW1ACON_SPEED_M (0x3<<6) #define PFUZE100_SW1CCON 49 #define PFUZE100_SW1CCON_SPEED_VAL (0x1<<6) /*default */ #define PFUZE100_SW1CCON_SPEED_M (0x3<<6) #define PFUZE100_SW1AVOL 32 #define PFUZE100_SW1AVOL_VSEL_M (0x3f<<0) #define PFUZE100_SW1CVOL 46 #define PFUZE100_SW1CVOL_VSEL_M (0x3f<<0) #define PFUZE100_VGEN1CTL (0x6c) #define PFUZE100_VGEN1_VAL (0x30 + 0x08) /* Always ON, 1.2V */ #define PFUZE100_SWBSTCTL (0x66) /* Always ON, Auto Switching Mode, 5.0V */ #define PFUZE100_SWBST_VAL (0x40 + 0x08 + 0x00) /* chooses the extended page (registers 0x80..0xff) */ #define PFUZE100_PAGE_REGISTER 0x7f #define PFUZE100_PAGE_REGISTER_PAGE_M (0x1f << 0) #define PFUZE100_PAGE_REGISTER_PAGE1 (0x01 & PFUZE100_PAGE_REGISTER_PAGE_M) #define PFUZE100_PAGE_REGISTER_PAGE2 (0x02 & PFUZE100_PAGE_REGISTER_PAGE_M) /* extended page 1 */ #define PFUZE100_FUSE_POR1 0xe4 #define PFUZE100_FUSE_POR2 0xe5 #define PFUZE100_FUSE_POR3 0xe6 #define PFUZE100_FUSE_POR_M (0x1 << 1) /* output some informational messages, return the number FUSE_POR=1 */ /* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */ unsigned pmic_init(void); /* programmes OTP fuses to values required on a Toradex Apalis iMX6 */ int pf0100_prog(void); #endif /* PF0100_H_ */