u-boot/board/toradex/apalis_imx6/pf0100.h

57 lines
1.7 KiB
C
Raw Normal View History

/*
* 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_ */