349 lines
11 KiB
C
349 lines
11 KiB
C
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/*
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* Defining registers address and its bit definitions of MAX77620 and MAX20024
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*
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* Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*/
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#ifndef _MFD_MAX77620_H_
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#define _MFD_MAX77620_H_
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#include <linux/types.h>
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/* GLOBAL, PMIC, GPIO, FPS, ONOFFC, CID Registers */
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#define MAX77620_REG_CNFGGLBL1 0x00
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#define MAX77620_REG_CNFGGLBL2 0x01
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#define MAX77620_REG_CNFGGLBL3 0x02
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#define MAX77620_REG_CNFG1_32K 0x03
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#define MAX77620_REG_CNFGBBC 0x04
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#define MAX77620_REG_IRQTOP 0x05
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#define MAX77620_REG_INTLBT 0x06
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#define MAX77620_REG_IRQSD 0x07
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#define MAX77620_REG_IRQ_LVL2_L0_7 0x08
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#define MAX77620_REG_IRQ_LVL2_L8 0x09
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#define MAX77620_REG_IRQ_LVL2_GPIO 0x0A
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#define MAX77620_REG_ONOFFIRQ 0x0B
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#define MAX77620_REG_NVERC 0x0C
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#define MAX77620_REG_IRQTOPM 0x0D
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#define MAX77620_REG_INTENLBT 0x0E
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#define MAX77620_REG_IRQMASKSD 0x0F
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#define MAX77620_REG_IRQ_MSK_L0_7 0x10
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#define MAX77620_REG_IRQ_MSK_L8 0x11
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#define MAX77620_REG_ONOFFIRQM 0x12
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#define MAX77620_REG_STATLBT 0x13
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#define MAX77620_REG_STATSD 0x14
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#define MAX77620_REG_ONOFFSTAT 0x15
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/* SD and LDO Registers */
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#define MAX77620_REG_SD0 0x16
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#define MAX77620_REG_SD1 0x17
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#define MAX77620_REG_SD2 0x18
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#define MAX77620_REG_SD3 0x19
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#define MAX77620_REG_SD4 0x1A
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#define MAX77620_REG_DVSSD0 0x1B
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#define MAX77620_REG_DVSSD1 0x1C
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#define MAX77620_REG_SD0_CFG 0x1D
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#define MAX77620_REG_SD1_CFG 0x1E
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#define MAX77620_REG_SD2_CFG 0x1F
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#define MAX77620_REG_SD3_CFG 0x20
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#define MAX77620_REG_SD4_CFG 0x21
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#define MAX77620_REG_SD_CFG2 0x22
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#define MAX77620_REG_LDO0_CFG 0x23
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#define MAX77620_REG_LDO0_CFG2 0x24
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#define MAX77620_REG_LDO1_CFG 0x25
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#define MAX77620_REG_LDO1_CFG2 0x26
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#define MAX77620_REG_LDO2_CFG 0x27
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#define MAX77620_REG_LDO2_CFG2 0x28
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#define MAX77620_REG_LDO3_CFG 0x29
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#define MAX77620_REG_LDO3_CFG2 0x2A
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#define MAX77620_REG_LDO4_CFG 0x2B
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#define MAX77620_REG_LDO4_CFG2 0x2C
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#define MAX77620_REG_LDO5_CFG 0x2D
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#define MAX77620_REG_LDO5_CFG2 0x2E
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#define MAX77620_REG_LDO6_CFG 0x2F
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#define MAX77620_REG_LDO6_CFG2 0x30
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#define MAX77620_REG_LDO7_CFG 0x31
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#define MAX77620_REG_LDO7_CFG2 0x32
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#define MAX77620_REG_LDO8_CFG 0x33
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#define MAX77620_REG_LDO8_CFG2 0x34
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#define MAX77620_REG_LDO_CFG3 0x35
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#define MAX77620_LDO_SLEW_RATE_MASK 0x1
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/* LDO Configuration 3 */
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#define MAX77620_TRACK4_MASK BIT(5)
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#define MAX77620_TRACK4_SHIFT 5
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/* Voltage */
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#define MAX77620_SDX_VOLT_MASK 0xFF
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#define MAX77620_SD0_VOLT_MASK 0x3F
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#define MAX77620_SD1_VOLT_MASK 0x7F
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#define MAX77620_LDO_VOLT_MASK 0x3F
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#define MAX77620_REG_GPIO0 0x36
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#define MAX77620_REG_GPIO1 0x37
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#define MAX77620_REG_GPIO2 0x38
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#define MAX77620_REG_GPIO3 0x39
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#define MAX77620_REG_GPIO4 0x3A
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#define MAX77620_REG_GPIO5 0x3B
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#define MAX77620_REG_GPIO6 0x3C
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#define MAX77620_REG_GPIO7 0x3D
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#define MAX77620_REG_PUE_GPIO 0x3E
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#define MAX77620_REG_PDE_GPIO 0x3F
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#define MAX77620_REG_AME_GPIO 0x40
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#define MAX77620_REG_ONOFFCNFG1 0x41
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#define MAX77620_REG_ONOFFCNFG2 0x42
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/* FPS Registers */
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#define MAX77620_REG_FPS_CFG0 0x43
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#define MAX77620_REG_FPS_CFG1 0x44
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#define MAX77620_REG_FPS_CFG2 0x45
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#define MAX77620_REG_FPS_LDO0 0x46
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#define MAX77620_REG_FPS_LDO1 0x47
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#define MAX77620_REG_FPS_LDO2 0x48
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#define MAX77620_REG_FPS_LDO3 0x49
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#define MAX77620_REG_FPS_LDO4 0x4A
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#define MAX77620_REG_FPS_LDO5 0x4B
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#define MAX77620_REG_FPS_LDO6 0x4C
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#define MAX77620_REG_FPS_LDO7 0x4D
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#define MAX77620_REG_FPS_LDO8 0x4E
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#define MAX77620_REG_FPS_SD0 0x4F
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#define MAX77620_REG_FPS_SD1 0x50
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#define MAX77620_REG_FPS_SD2 0x51
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#define MAX77620_REG_FPS_SD3 0x52
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#define MAX77620_REG_FPS_SD4 0x53
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#define MAX77620_REG_FPS_NONE 0
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#define MAX77620_FPS_SRC_MASK 0xC0
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#define MAX77620_FPS_SRC_SHIFT 6
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#define MAX77620_FPS_PU_PERIOD_MASK 0x38
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#define MAX77620_FPS_PU_PERIOD_SHIFT 3
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#define MAX77620_FPS_PD_PERIOD_MASK 0x07
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#define MAX77620_FPS_PD_PERIOD_SHIFT 0
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#define MAX77620_FPS_TIME_PERIOD_MASK 0x38
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#define MAX77620_FPS_TIME_PERIOD_SHIFT 3
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#define MAX77620_FPS_EN_SRC_MASK 0x06
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#define MAX77620_FPS_EN_SRC_SHIFT 1
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#define MAX77620_FPS_ENFPS_SW_MASK 0x01
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#define MAX77620_FPS_ENFPS_SW 0x01
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/* Minimum and maximum FPS period time (in microseconds) are
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* different for MAX77620 and Max20024.
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*/
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#define MAX77620_FPS_PERIOD_MIN_US 40
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#define MAX20024_FPS_PERIOD_MIN_US 20
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#define MAX20024_FPS_PERIOD_MAX_US 2560
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#define MAX77620_FPS_PERIOD_MAX_US 5120
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#define MAX77620_REG_FPS_GPIO1 0x54
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#define MAX77620_REG_FPS_GPIO2 0x55
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#define MAX77620_REG_FPS_GPIO3 0x56
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#define MAX77620_REG_FPS_RSO 0x57
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#define MAX77620_REG_CID0 0x58
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#define MAX77620_REG_CID1 0x59
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#define MAX77620_REG_CID2 0x5A
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#define MAX77620_REG_CID3 0x5B
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#define MAX77620_REG_CID4 0x5C
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#define MAX77620_REG_CID5 0x5D
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#define MAX77620_REG_DVSSD4 0x5E
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#define MAX20024_REG_MAX_ADD 0x70
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#define MAX77620_CID_DIDM_MASK 0xF0
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#define MAX77620_CID_DIDM_SHIFT 4
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/* CNCG2SD */
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#define MAX77620_SD_CNF2_ROVS_EN_SD1 BIT(1)
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#define MAX77620_SD_CNF2_ROVS_EN_SD0 BIT(2)
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/* Device Identification Metal */
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#define MAX77620_CID5_DIDM(n) (((n) >> 4) & 0xF)
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/* Device Indentification OTP */
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#define MAX77620_CID5_DIDO(n) ((n) & 0xF)
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/* SD CNFG1 */
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#define MAX77620_SD_SR_MASK 0xC0
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#define MAX77620_SD_SR_SHIFT 6
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#define MAX77620_SD_POWER_MODE_MASK 0x30
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#define MAX77620_SD_POWER_MODE_SHIFT 4
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#define MAX77620_SD_CFG1_ADE_MASK BIT(3)
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#define MAX77620_SD_CFG1_ADE_DISABLE 0
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#define MAX77620_SD_CFG1_ADE_ENABLE BIT(3)
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#define MAX77620_SD_FPWM_MASK 0x04
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#define MAX77620_SD_FPWM_SHIFT 2
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#define MAX77620_SD_FSRADE_MASK 0x01
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#define MAX77620_SD_FSRADE_SHIFT 0
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#define MAX77620_SD_CFG1_FPWM_SD_MASK BIT(2)
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#define MAX77620_SD_CFG1_FPWM_SD_SKIP 0
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#define MAX77620_SD_CFG1_FPWM_SD_FPWM BIT(2)
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#define MAX20024_SD_CFG1_MPOK_MASK BIT(1)
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#define MAX77620_SD_CFG1_FSRADE_SD_MASK BIT(0)
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#define MAX77620_SD_CFG1_FSRADE_SD_DISABLE 0
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#define MAX77620_SD_CFG1_FSRADE_SD_ENABLE BIT(0)
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/* LDO_CNFG2 */
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#define MAX77620_LDO_POWER_MODE_MASK 0xC0
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#define MAX77620_LDO_POWER_MODE_SHIFT 6
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#define MAX20024_LDO_CFG2_MPOK_MASK BIT(2)
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#define MAX77620_LDO_CFG2_ADE_MASK BIT(1)
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#define MAX77620_LDO_CFG2_ADE_DISABLE 0
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#define MAX77620_LDO_CFG2_ADE_ENABLE BIT(1)
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#define MAX77620_LDO_CFG2_SS_MASK BIT(0)
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#define MAX77620_LDO_CFG2_SS_FAST BIT(0)
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#define MAX77620_LDO_CFG2_SS_SLOW 0
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#define MAX77620_IRQ_TOP_GLBL_MASK BIT(7)
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#define MAX77620_IRQ_TOP_SD_MASK BIT(6)
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#define MAX77620_IRQ_TOP_LDO_MASK BIT(5)
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#define MAX77620_IRQ_TOP_GPIO_MASK BIT(4)
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#define MAX77620_IRQ_TOP_RTC_MASK BIT(3)
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#define MAX77620_IRQ_TOP_32K_MASK BIT(2)
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#define MAX77620_IRQ_TOP_ONOFF_MASK BIT(1)
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#define MAX77620_IRQ_LBM_MASK BIT(3)
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#define MAX77620_IRQ_TJALRM1_MASK BIT(2)
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#define MAX77620_IRQ_TJALRM2_MASK BIT(1)
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#define MAX77620_PWR_I2C_ADDR 0x3c
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#define MAX77620_RTC_I2C_ADDR 0x68
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#define MAX77620_CNFG_GPIO_DRV_MASK BIT(0)
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#define MAX77620_CNFG_GPIO_DRV_PUSHPULL BIT(0)
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#define MAX77620_CNFG_GPIO_DRV_OPENDRAIN 0
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#define MAX77620_CNFG_GPIO_DIR_MASK BIT(1)
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#define MAX77620_CNFG_GPIO_DIR_INPUT BIT(1)
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#define MAX77620_CNFG_GPIO_DIR_OUTPUT 0
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#define MAX77620_CNFG_GPIO_INPUT_VAL_MASK BIT(2)
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#define MAX77620_CNFG_GPIO_OUTPUT_VAL_MASK BIT(3)
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#define MAX77620_CNFG_GPIO_OUTPUT_VAL_HIGH BIT(3)
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#define MAX77620_CNFG_GPIO_OUTPUT_VAL_LOW 0
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#define MAX77620_CNFG_GPIO_INT_MASK (0x3 << 4)
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#define MAX77620_CNFG_GPIO_INT_FALLING BIT(4)
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#define MAX77620_CNFG_GPIO_INT_RISING BIT(5)
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#define MAX77620_CNFG_GPIO_DBNC_MASK (0x3 << 6)
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#define MAX77620_CNFG_GPIO_DBNC_None (0x0 << 6)
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#define MAX77620_CNFG_GPIO_DBNC_8ms (0x1 << 6)
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#define MAX77620_CNFG_GPIO_DBNC_16ms (0x2 << 6)
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#define MAX77620_CNFG_GPIO_DBNC_32ms (0x3 << 6)
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#define MAX77620_IRQ_LVL2_GPIO_EDGE0 BIT(0)
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#define MAX77620_IRQ_LVL2_GPIO_EDGE1 BIT(1)
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#define MAX77620_IRQ_LVL2_GPIO_EDGE2 BIT(2)
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#define MAX77620_IRQ_LVL2_GPIO_EDGE3 BIT(3)
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#define MAX77620_IRQ_LVL2_GPIO_EDGE4 BIT(4)
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#define MAX77620_IRQ_LVL2_GPIO_EDGE5 BIT(5)
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#define MAX77620_IRQ_LVL2_GPIO_EDGE6 BIT(6)
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#define MAX77620_IRQ_LVL2_GPIO_EDGE7 BIT(7)
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#define MAX77620_CNFG1_32K_OUT0_EN BIT(2)
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#define MAX77620_ONOFFCNFG1_SFT_RST BIT(7)
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#define MAX77620_ONOFFCNFG1_MRT_MASK 0x38
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#define MAX77620_ONOFFCNFG1_MRT_SHIFT 0x3
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#define MAX77620_ONOFFCNFG1_SLPEN BIT(2)
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#define MAX77620_ONOFFCNFG1_PWR_OFF BIT(1)
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#define MAX20024_ONOFFCNFG1_CLRSE 0x18
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#define MAX77620_ONOFFCNFG2_SFT_RST_WK BIT(7)
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#define MAX77620_ONOFFCNFG2_WD_RST_WK BIT(6)
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#define MAX77620_ONOFFCNFG2_SLP_LPM_MSK BIT(5)
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#define MAX77620_ONOFFCNFG2_WK_ALARM1 BIT(2)
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#define MAX77620_ONOFFCNFG2_WK_EN0 BIT(0)
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#define MAX77620_GLBLM_MASK BIT(0)
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#define MAX77620_WDTC_MASK 0x3
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#define MAX77620_WDTOFFC BIT(4)
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#define MAX77620_WDTSLPC BIT(3)
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#define MAX77620_WDTEN BIT(2)
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#define MAX77620_TWD_MASK 0x3
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#define MAX77620_TWD_2s 0x0
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#define MAX77620_TWD_16s 0x1
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#define MAX77620_TWD_64s 0x2
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#define MAX77620_TWD_128s 0x3
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#define MAX77620_CNFGGLBL1_LBDAC_EN BIT(7)
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#define MAX77620_CNFGGLBL1_MPPLD BIT(6)
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#define MAX77620_CNFGGLBL1_LBHYST (BIT(5) | BIT(4))
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#define MAX77620_CNFGGLBL1_LBDAC 0x0E
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#define MAX77620_CNFGGLBL1_LBRSTEN BIT(0)
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/* CNFG BBC registers */
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#define MAX77620_CNFGBBC_ENABLE BIT(0)
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#define MAX77620_CNFGBBC_CURRENT_MASK 0x06
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#define MAX77620_CNFGBBC_CURRENT_SHIFT 1
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#define MAX77620_CNFGBBC_VOLTAGE_MASK 0x18
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#define MAX77620_CNFGBBC_VOLTAGE_SHIFT 3
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#define MAX77620_CNFGBBC_LOW_CURRENT_DISABLE BIT(5)
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#define MAX77620_CNFGBBC_RESISTOR_MASK 0xC0
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#define MAX77620_CNFGBBC_RESISTOR_SHIFT 6
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#define MAX77620_FPS_COUNT 3
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/* Interrupts */
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enum {
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MAX77620_IRQ_TOP_GLBL, /* Low-Battery */
|
||
|
|
MAX77620_IRQ_TOP_SD, /* SD power fail */
|
||
|
|
MAX77620_IRQ_TOP_LDO, /* LDO power fail */
|
||
|
|
MAX77620_IRQ_TOP_GPIO, /* TOP GPIO internal int to MAX77620 */
|
||
|
|
MAX77620_IRQ_TOP_RTC, /* RTC */
|
||
|
|
MAX77620_IRQ_TOP_32K, /* 32kHz oscillator */
|
||
|
|
MAX77620_IRQ_TOP_ONOFF, /* ON/OFF oscillator */
|
||
|
|
MAX77620_IRQ_LBT_MBATLOW, /* Thermal alarm status, > 120C */
|
||
|
|
MAX77620_IRQ_LBT_TJALRM1, /* Thermal alarm status, > 120C */
|
||
|
|
MAX77620_IRQ_LBT_TJALRM2, /* Thermal alarm status, > 140C */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* GPIOs */
|
||
|
|
enum {
|
||
|
|
MAX77620_GPIO0,
|
||
|
|
MAX77620_GPIO1,
|
||
|
|
MAX77620_GPIO2,
|
||
|
|
MAX77620_GPIO3,
|
||
|
|
MAX77620_GPIO4,
|
||
|
|
MAX77620_GPIO5,
|
||
|
|
MAX77620_GPIO6,
|
||
|
|
MAX77620_GPIO7,
|
||
|
|
MAX77620_GPIO_NR,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* FPS Source */
|
||
|
|
enum max77620_fps_src {
|
||
|
|
MAX77620_FPS_SRC_0,
|
||
|
|
MAX77620_FPS_SRC_1,
|
||
|
|
MAX77620_FPS_SRC_2,
|
||
|
|
MAX77620_FPS_SRC_NONE,
|
||
|
|
MAX77620_FPS_SRC_DEF,
|
||
|
|
};
|
||
|
|
|
||
|
|
enum max77620_chip_id {
|
||
|
|
MAX77620,
|
||
|
|
MAX20024,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct max77620_chip {
|
||
|
|
struct device *dev;
|
||
|
|
struct regmap *rmap;
|
||
|
|
|
||
|
|
int chip_irq;
|
||
|
|
int irq_base;
|
||
|
|
|
||
|
|
/* chip id */
|
||
|
|
enum max77620_chip_id chip_id;
|
||
|
|
|
||
|
|
bool sleep_enable;
|
||
|
|
bool enable_global_lpm;
|
||
|
|
int shutdown_fps_period[MAX77620_FPS_COUNT];
|
||
|
|
int suspend_fps_period[MAX77620_FPS_COUNT];
|
||
|
|
|
||
|
|
struct regmap_irq_chip_data *top_irq_data;
|
||
|
|
struct regmap_irq_chip_data *gpio_irq_data;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* _MFD_MAX77620_H_ */
|