board/toradex/apalis_imx6/pf0100.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (C) 2014-2016, Toradex AG
 */

/*
 * 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);

#endif /* PF0100_H_ */