61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
/*
|
||
|
|
* Maxim MAX77714 Register and data structures definition.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2022 Luca Ceresoli
|
||
|
|
* Author: Luca Ceresoli <luca.ceresoli@bootlin.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __LINUX_MFD_MAX77714_H_
|
||
|
|
#define __LINUX_MFD_MAX77714_H_
|
||
|
|
|
||
|
|
#include <linux/bits.h>
|
||
|
|
|
||
|
|
#define MAX77714_INT_TOP 0x00
|
||
|
|
#define MAX77714_INT_TOPM 0x07 /* Datasheet says "read only", but it is RW */
|
||
|
|
|
||
|
|
#define MAX77714_INT_TOP_ONOFF BIT(1)
|
||
|
|
#define MAX77714_INT_TOP_RTC BIT(3)
|
||
|
|
#define MAX77714_INT_TOP_GPIO BIT(4)
|
||
|
|
#define MAX77714_INT_TOP_LDO BIT(5)
|
||
|
|
#define MAX77714_INT_TOP_SD BIT(6)
|
||
|
|
#define MAX77714_INT_TOP_GLBL BIT(7)
|
||
|
|
|
||
|
|
#define MAX77714_32K_STATUS 0x30
|
||
|
|
#define MAX77714_32K_STATUS_SIOSCOK BIT(5)
|
||
|
|
#define MAX77714_32K_STATUS_XOSCOK BIT(4)
|
||
|
|
#define MAX77714_32K_STATUS_32KSOURCE BIT(3)
|
||
|
|
#define MAX77714_32K_STATUS_32KLOAD_MSK 0x3
|
||
|
|
#define MAX77714_32K_STATUS_32KLOAD_SHF 1
|
||
|
|
#define MAX77714_32K_STATUS_CRYSTAL_CFG BIT(0)
|
||
|
|
|
||
|
|
#define MAX77714_32K_CONFIG 0x31
|
||
|
|
#define MAX77714_32K_CONFIG_XOSC_RETRY BIT(4)
|
||
|
|
|
||
|
|
#define MAX77714_CNFG_GLBL2 0x91
|
||
|
|
#define MAX77714_WDTEN BIT(2)
|
||
|
|
#define MAX77714_WDTSLPC BIT(3)
|
||
|
|
#define MAX77714_TWD_MASK 0x3
|
||
|
|
#define MAX77714_TWD_2s 0x0
|
||
|
|
#define MAX77714_TWD_16s 0x1
|
||
|
|
#define MAX77714_TWD_64s 0x2
|
||
|
|
#define MAX77714_TWD_128s 0x3
|
||
|
|
|
||
|
|
#define MAX77714_CNFG_GLBL3 0x92
|
||
|
|
#define MAX77714_WDTC BIT(0)
|
||
|
|
|
||
|
|
#define MAX77714_CNFG2_ONOFF 0x94
|
||
|
|
#define MAX77714_WD_RST_WK BIT(5)
|
||
|
|
|
||
|
|
/* Interrupts */
|
||
|
|
enum {
|
||
|
|
MAX77714_IRQ_TOP_ONOFF,
|
||
|
|
MAX77714_IRQ_TOP_RTC, /* Real-time clock */
|
||
|
|
MAX77714_IRQ_TOP_GPIO, /* GPIOs */
|
||
|
|
MAX77714_IRQ_TOP_LDO, /* Low-dropout regulators */
|
||
|
|
MAX77714_IRQ_TOP_SD, /* Step-down regulators */
|
||
|
|
MAX77714_IRQ_TOP_GLBL, /* "Global resources": Low-Battery, overtemp... */
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* __LINUX_MFD_MAX77714_H_ */
|