1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 2014-2016, Toradex AG 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun /* 8*4882a593Smuzhiyun * Helpers for Freescale PMIC PF0100 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef PF0100_H_ 12*4882a593Smuzhiyun #define PF0100_H_ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* 7-bit I2C bus slave address */ 15*4882a593Smuzhiyun #define PFUZE100_I2C_ADDR (0x08) 16*4882a593Smuzhiyun /* Register Addresses */ 17*4882a593Smuzhiyun #define PFUZE100_DEVICEID (0x0) 18*4882a593Smuzhiyun #define PFUZE100_REVID (0x3) 19*4882a593Smuzhiyun #define PFUZE100_SW1AMODE (0x23) 20*4882a593Smuzhiyun #define PFUZE100_SW1ACON 36 21*4882a593Smuzhiyun #define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */ 22*4882a593Smuzhiyun #define PFUZE100_SW1ACON_SPEED_M (0x3<<6) 23*4882a593Smuzhiyun #define PFUZE100_SW1CCON 49 24*4882a593Smuzhiyun #define PFUZE100_SW1CCON_SPEED_VAL (0x1<<6) /*default */ 25*4882a593Smuzhiyun #define PFUZE100_SW1CCON_SPEED_M (0x3<<6) 26*4882a593Smuzhiyun #define PFUZE100_SW1AVOL 32 27*4882a593Smuzhiyun #define PFUZE100_SW1AVOL_VSEL_M (0x3f<<0) 28*4882a593Smuzhiyun #define PFUZE100_SW1CVOL 46 29*4882a593Smuzhiyun #define PFUZE100_SW1CVOL_VSEL_M (0x3f<<0) 30*4882a593Smuzhiyun #define PFUZE100_VGEN1CTL (0x6c) 31*4882a593Smuzhiyun #define PFUZE100_VGEN1_VAL (0x30 + 0x08) /* Always ON, 1.2V */ 32*4882a593Smuzhiyun #define PFUZE100_SWBSTCTL (0x66) 33*4882a593Smuzhiyun /* Always ON, Auto Switching Mode, 5.0V */ 34*4882a593Smuzhiyun #define PFUZE100_SWBST_VAL (0x40 + 0x08 + 0x00) 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /* chooses the extended page (registers 0x80..0xff) */ 37*4882a593Smuzhiyun #define PFUZE100_PAGE_REGISTER 0x7f 38*4882a593Smuzhiyun #define PFUZE100_PAGE_REGISTER_PAGE_M (0x1f << 0) 39*4882a593Smuzhiyun #define PFUZE100_PAGE_REGISTER_PAGE1 (0x01 & PFUZE100_PAGE_REGISTER_PAGE_M) 40*4882a593Smuzhiyun #define PFUZE100_PAGE_REGISTER_PAGE2 (0x02 & PFUZE100_PAGE_REGISTER_PAGE_M) 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun /* extended page 1 */ 43*4882a593Smuzhiyun #define PFUZE100_FUSE_POR1 0xe4 44*4882a593Smuzhiyun #define PFUZE100_FUSE_POR2 0xe5 45*4882a593Smuzhiyun #define PFUZE100_FUSE_POR3 0xe6 46*4882a593Smuzhiyun #define PFUZE100_FUSE_POR_M (0x1 << 1) 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* output some informational messages, return the number FUSE_POR=1 */ 50*4882a593Smuzhiyun /* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */ 51*4882a593Smuzhiyun unsigned pmic_init(void); 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun /* programmes OTP fuses to values required on a Toradex Apalis iMX6 */ 54*4882a593Smuzhiyun int pf0100_prog(void); 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun #endif /* PF0100_H_ */ 57