1*a02d517bSMax Krummenacher /* 2*a02d517bSMax Krummenacher * Copyright (C) 2014-2016, Toradex AG 3*a02d517bSMax Krummenacher * 4*a02d517bSMax Krummenacher * SPDX-License-Identifier: GPL-2.0+ 5*a02d517bSMax Krummenacher */ 6*a02d517bSMax Krummenacher 7*a02d517bSMax Krummenacher /* 8*a02d517bSMax Krummenacher * Helpers for Freescale PMIC PF0100 9*a02d517bSMax Krummenacher */ 10*a02d517bSMax Krummenacher 11*a02d517bSMax Krummenacher #ifndef PF0100_H_ 12*a02d517bSMax Krummenacher #define PF0100_H_ 13*a02d517bSMax Krummenacher 14*a02d517bSMax Krummenacher /* 7-bit I2C bus slave address */ 15*a02d517bSMax Krummenacher #define PFUZE100_I2C_ADDR (0x08) 16*a02d517bSMax Krummenacher /* Register Addresses */ 17*a02d517bSMax Krummenacher #define PFUZE100_DEVICEID (0x0) 18*a02d517bSMax Krummenacher #define PFUZE100_REVID (0x3) 19*a02d517bSMax Krummenacher #define PFUZE100_SW1AMODE (0x23) 20*a02d517bSMax Krummenacher #define PFUZE100_SW1ACON 36 21*a02d517bSMax Krummenacher #define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */ 22*a02d517bSMax Krummenacher #define PFUZE100_SW1ACON_SPEED_M (0x3<<6) 23*a02d517bSMax Krummenacher #define PFUZE100_SW1CCON 49 24*a02d517bSMax Krummenacher #define PFUZE100_SW1CCON_SPEED_VAL (0x1<<6) /*default */ 25*a02d517bSMax Krummenacher #define PFUZE100_SW1CCON_SPEED_M (0x3<<6) 26*a02d517bSMax Krummenacher #define PFUZE100_SW1AVOL 32 27*a02d517bSMax Krummenacher #define PFUZE100_SW1AVOL_VSEL_M (0x3f<<0) 28*a02d517bSMax Krummenacher #define PFUZE100_SW1CVOL 46 29*a02d517bSMax Krummenacher #define PFUZE100_SW1CVOL_VSEL_M (0x3f<<0) 30*a02d517bSMax Krummenacher #define PFUZE100_VGEN1CTL (0x6c) 31*a02d517bSMax Krummenacher #define PFUZE100_VGEN1_VAL (0x30 + 0x08) /* Always ON, 1.2V */ 32*a02d517bSMax Krummenacher #define PFUZE100_SWBSTCTL (0x66) 33*a02d517bSMax Krummenacher /* Always ON, Auto Switching Mode, 5.0V */ 34*a02d517bSMax Krummenacher #define PFUZE100_SWBST_VAL (0x40 + 0x08 + 0x00) 35*a02d517bSMax Krummenacher 36*a02d517bSMax Krummenacher /* chooses the extended page (registers 0x80..0xff) */ 37*a02d517bSMax Krummenacher #define PFUZE100_PAGE_REGISTER 0x7f 38*a02d517bSMax Krummenacher #define PFUZE100_PAGE_REGISTER_PAGE_M (0x1f << 0) 39*a02d517bSMax Krummenacher #define PFUZE100_PAGE_REGISTER_PAGE1 (0x01 & PFUZE100_PAGE_REGISTER_PAGE_M) 40*a02d517bSMax Krummenacher #define PFUZE100_PAGE_REGISTER_PAGE2 (0x02 & PFUZE100_PAGE_REGISTER_PAGE_M) 41*a02d517bSMax Krummenacher 42*a02d517bSMax Krummenacher /* extended page 1 */ 43*a02d517bSMax Krummenacher #define PFUZE100_FUSE_POR1 0xe4 44*a02d517bSMax Krummenacher #define PFUZE100_FUSE_POR2 0xe5 45*a02d517bSMax Krummenacher #define PFUZE100_FUSE_POR3 0xe6 46*a02d517bSMax Krummenacher #define PFUZE100_FUSE_POR_M (0x1 << 1) 47*a02d517bSMax Krummenacher 48*a02d517bSMax Krummenacher 49*a02d517bSMax Krummenacher /* output some informational messages, return the number FUSE_POR=1 */ 50*a02d517bSMax Krummenacher /* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */ 51*a02d517bSMax Krummenacher unsigned pmic_init(void); 52*a02d517bSMax Krummenacher 53*a02d517bSMax Krummenacher /* programmes OTP fuses to values required on a Toradex Apalis iMX6 */ 54*a02d517bSMax Krummenacher int pf0100_prog(void); 55*a02d517bSMax Krummenacher 56*a02d517bSMax Krummenacher #endif /* PF0100_H_ */ 57