/*
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* Copyright (C) 2014-2016, Toradex AG
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/*
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* Helpers for Freescale PMIC PF0100
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*/
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#ifndef PF0100_H_
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#define PF0100_H_
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/* 7-bit I2C bus slave address */
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#define PFUZE100_I2C_ADDR (0x08)
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/* Register Addresses */
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#define PFUZE100_DEVICEID (0x0)
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#define PFUZE100_REVID (0x3)
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#define PFUZE100_SW1AMODE (0x23)
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#define PFUZE100_SW1ACON 36
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#define PFUZE100_SW1ACON_SPEED_VAL (0x1<<6) /*default */
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#define PFUZE100_SW1ACON_SPEED_M (0x3<<6)
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#define PFUZE100_SW1CCON 49
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#define PFUZE100_SW1CCON_SPEED_VAL (0x1<<6) /*default */
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#define PFUZE100_SW1CCON_SPEED_M (0x3<<6)
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#define PFUZE100_SW1AVOL 32
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#define PFUZE100_SW1AVOL_VSEL_M (0x3f<<0)
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#define PFUZE100_SW1CVOL 46
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#define PFUZE100_SW1CVOL_VSEL_M (0x3f<<0)
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#define PFUZE100_VGEN1CTL (0x6c)
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#define PFUZE100_VGEN1_VAL (0x30 + 0x08) /* Always ON, 1.2V */
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#define PFUZE100_SWBSTCTL (0x66)
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/* Always ON, Auto Switching Mode, 5.0V */
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#define PFUZE100_SWBST_VAL (0x40 + 0x08 + 0x00)
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/* chooses the extended page (registers 0x80..0xff) */
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#define PFUZE100_PAGE_REGISTER 0x7f
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#define PFUZE100_PAGE_REGISTER_PAGE_M (0x1f << 0)
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#define PFUZE100_PAGE_REGISTER_PAGE1 (0x01 & PFUZE100_PAGE_REGISTER_PAGE_M)
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#define PFUZE100_PAGE_REGISTER_PAGE2 (0x02 & PFUZE100_PAGE_REGISTER_PAGE_M)
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/* extended page 1 */
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#define PFUZE100_FUSE_POR1 0xe4
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#define PFUZE100_FUSE_POR2 0xe5
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#define PFUZE100_FUSE_POR3 0xe6
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#define PFUZE100_FUSE_POR_M (0x1 << 1)
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/* output some informational messages, return the number FUSE_POR=1 */
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/* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */
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unsigned pmic_init(void);
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/* programmes OTP fuses to values required on a Toradex Apalis iMX6 */
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int pf0100_prog(void);
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#endif /* PF0100_H_ */
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