linux-sg2042/include/linux/mfd/max77620.h

347 lines
11 KiB
C
Raw Normal View History

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