diff options
Diffstat (limited to 'board/toradex/apalis_imx6/pf0100.h')
| -rw-r--r-- | board/toradex/apalis_imx6/pf0100.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/board/toradex/apalis_imx6/pf0100.h b/board/toradex/apalis_imx6/pf0100.h new file mode 100644 index 0000000000..c84cab8b15 --- /dev/null +++ b/board/toradex/apalis_imx6/pf0100.h @@ -0,0 +1,56 @@ +/* + * 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_ */ |