| /* |
| * 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_ */ |
