333 lines
8.8 KiB
C
333 lines
8.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/* Copyright (C) 2018 ROHM Semiconductors */
|
|
|
|
#ifndef __LINUX_MFD_BD71837_H__
|
|
#define __LINUX_MFD_BD71837_H__
|
|
|
|
#include <linux/regmap.h>
|
|
|
|
enum {
|
|
BD71837_BUCK1 = 0,
|
|
BD71837_BUCK2,
|
|
BD71837_BUCK3,
|
|
BD71837_BUCK4,
|
|
BD71837_BUCK5,
|
|
BD71837_BUCK6,
|
|
BD71837_BUCK7,
|
|
BD71837_BUCK8,
|
|
BD71837_LDO1,
|
|
BD71837_LDO2,
|
|
BD71837_LDO3,
|
|
BD71837_LDO4,
|
|
BD71837_LDO5,
|
|
BD71837_LDO6,
|
|
BD71837_LDO7,
|
|
BD71837_REGULATOR_CNT,
|
|
};
|
|
|
|
#define BD71837_BUCK1_VOLTAGE_NUM 0x40
|
|
#define BD71837_BUCK2_VOLTAGE_NUM 0x40
|
|
#define BD71837_BUCK3_VOLTAGE_NUM 0x40
|
|
#define BD71837_BUCK4_VOLTAGE_NUM 0x40
|
|
|
|
#define BD71837_BUCK5_VOLTAGE_NUM 0x08
|
|
#define BD71837_BUCK6_VOLTAGE_NUM 0x04
|
|
#define BD71837_BUCK7_VOLTAGE_NUM 0x08
|
|
#define BD71837_BUCK8_VOLTAGE_NUM 0x40
|
|
|
|
#define BD71837_LDO1_VOLTAGE_NUM 0x04
|
|
#define BD71837_LDO2_VOLTAGE_NUM 0x02
|
|
#define BD71837_LDO3_VOLTAGE_NUM 0x10
|
|
#define BD71837_LDO4_VOLTAGE_NUM 0x10
|
|
#define BD71837_LDO5_VOLTAGE_NUM 0x10
|
|
#define BD71837_LDO6_VOLTAGE_NUM 0x10
|
|
#define BD71837_LDO7_VOLTAGE_NUM 0x10
|
|
|
|
enum {
|
|
BD71837_REG_REV = 0x00,
|
|
BD71837_REG_SWRESET = 0x01,
|
|
BD71837_REG_I2C_DEV = 0x02,
|
|
BD71837_REG_PWRCTRL0 = 0x03,
|
|
BD71837_REG_PWRCTRL1 = 0x04,
|
|
BD71837_REG_BUCK1_CTRL = 0x05,
|
|
BD71837_REG_BUCK2_CTRL = 0x06,
|
|
BD71837_REG_BUCK3_CTRL = 0x07,
|
|
BD71837_REG_BUCK4_CTRL = 0x08,
|
|
BD71837_REG_BUCK5_CTRL = 0x09,
|
|
BD71837_REG_BUCK6_CTRL = 0x0A,
|
|
BD71837_REG_BUCK7_CTRL = 0x0B,
|
|
BD71837_REG_BUCK8_CTRL = 0x0C,
|
|
BD71837_REG_BUCK1_VOLT_RUN = 0x0D,
|
|
BD71837_REG_BUCK1_VOLT_IDLE = 0x0E,
|
|
BD71837_REG_BUCK1_VOLT_SUSP = 0x0F,
|
|
BD71837_REG_BUCK2_VOLT_RUN = 0x10,
|
|
BD71837_REG_BUCK2_VOLT_IDLE = 0x11,
|
|
BD71837_REG_BUCK3_VOLT_RUN = 0x12,
|
|
BD71837_REG_BUCK4_VOLT_RUN = 0x13,
|
|
BD71837_REG_BUCK5_VOLT = 0x14,
|
|
BD71837_REG_BUCK6_VOLT = 0x15,
|
|
BD71837_REG_BUCK7_VOLT = 0x16,
|
|
BD71837_REG_BUCK8_VOLT = 0x17,
|
|
BD71837_REG_LDO1_VOLT = 0x18,
|
|
BD71837_REG_LDO2_VOLT = 0x19,
|
|
BD71837_REG_LDO3_VOLT = 0x1A,
|
|
BD71837_REG_LDO4_VOLT = 0x1B,
|
|
BD71837_REG_LDO5_VOLT = 0x1C,
|
|
BD71837_REG_LDO6_VOLT = 0x1D,
|
|
BD71837_REG_LDO7_VOLT = 0x1E,
|
|
BD71837_REG_TRANS_COND0 = 0x1F,
|
|
BD71837_REG_TRANS_COND1 = 0x20,
|
|
BD71837_REG_VRFAULTEN = 0x21,
|
|
BD71837_REG_MVRFLTMASK0 = 0x22,
|
|
BD71837_REG_MVRFLTMASK1 = 0x23,
|
|
BD71837_REG_MVRFLTMASK2 = 0x24,
|
|
BD71837_REG_RCVCFG = 0x25,
|
|
BD71837_REG_RCVNUM = 0x26,
|
|
BD71837_REG_PWRONCONFIG0 = 0x27,
|
|
BD71837_REG_PWRONCONFIG1 = 0x28,
|
|
BD71837_REG_RESETSRC = 0x29,
|
|
BD71837_REG_MIRQ = 0x2A,
|
|
BD71837_REG_IRQ = 0x2B,
|
|
BD71837_REG_IN_MON = 0x2C,
|
|
BD71837_REG_POW_STATE = 0x2D,
|
|
BD71837_REG_OUT32K = 0x2E,
|
|
BD71837_REG_REGLOCK = 0x2F,
|
|
BD71837_REG_OTPVER = 0xFF,
|
|
BD71837_MAX_REGISTER = 0x100,
|
|
};
|
|
|
|
#define REGLOCK_PWRSEQ 0x1
|
|
#define REGLOCK_VREG 0x10
|
|
|
|
/* Generic BUCK control masks */
|
|
#define BD71837_BUCK_SEL 0x02
|
|
#define BD71837_BUCK_EN 0x01
|
|
#define BD71837_BUCK_RUN_ON 0x04
|
|
|
|
/* Generic LDO masks */
|
|
#define BD71837_LDO_SEL 0x80
|
|
#define BD71837_LDO_EN 0x40
|
|
|
|
/* BD71837 BUCK ramp rate CTRL reg bits */
|
|
#define BUCK_RAMPRATE_MASK 0xC0
|
|
#define BUCK_RAMPRATE_10P00MV 0x0
|
|
#define BUCK_RAMPRATE_5P00MV 0x1
|
|
#define BUCK_RAMPRATE_2P50MV 0x2
|
|
#define BUCK_RAMPRATE_1P25MV 0x3
|
|
|
|
/* BD71837_REG_BUCK1_VOLT_RUN bits */
|
|
#define BUCK1_RUN_MASK 0x3F
|
|
#define BUCK1_RUN_DEFAULT 0x14
|
|
|
|
/* BD71837_REG_BUCK1_VOLT_SUSP bits */
|
|
#define BUCK1_SUSP_MASK 0x3F
|
|
#define BUCK1_SUSP_DEFAULT 0x14
|
|
|
|
/* BD71837_REG_BUCK1_VOLT_IDLE bits */
|
|
#define BUCK1_IDLE_MASK 0x3F
|
|
#define BUCK1_IDLE_DEFAULT 0x14
|
|
|
|
/* BD71837_REG_BUCK2_VOLT_RUN bits */
|
|
#define BUCK2_RUN_MASK 0x3F
|
|
#define BUCK2_RUN_DEFAULT 0x1E
|
|
|
|
/* BD71837_REG_BUCK2_VOLT_IDLE bits */
|
|
#define BUCK2_IDLE_MASK 0x3F
|
|
#define BUCK2_IDLE_DEFAULT 0x14
|
|
|
|
/* BD71837_REG_BUCK3_VOLT_RUN bits */
|
|
#define BUCK3_RUN_MASK 0x3F
|
|
#define BUCK3_RUN_DEFAULT 0x1E
|
|
|
|
/* BD71837_REG_BUCK4_VOLT_RUN bits */
|
|
#define BUCK4_RUN_MASK 0x3F
|
|
#define BUCK4_RUN_DEFAULT 0x1E
|
|
|
|
/* BD71837_REG_BUCK5_VOLT bits */
|
|
#define BUCK5_MASK 0x07
|
|
#define BUCK5_DEFAULT 0x02
|
|
|
|
/* BD71837_REG_BUCK6_VOLT bits */
|
|
#define BUCK6_MASK 0x03
|
|
#define BUCK6_DEFAULT 0x03
|
|
|
|
/* BD71837_REG_BUCK7_VOLT bits */
|
|
#define BUCK7_MASK 0x07
|
|
#define BUCK7_DEFAULT 0x03
|
|
|
|
/* BD71837_REG_BUCK8_VOLT bits */
|
|
#define BUCK8_MASK 0x3F
|
|
#define BUCK8_DEFAULT 0x1E
|
|
|
|
/* BD71837_REG_IRQ bits */
|
|
#define IRQ_SWRST 0x40
|
|
#define IRQ_PWRON_S 0x20
|
|
#define IRQ_PWRON_L 0x10
|
|
#define IRQ_PWRON 0x08
|
|
#define IRQ_WDOG 0x04
|
|
#define IRQ_ON_REQ 0x02
|
|
#define IRQ_STBY_REQ 0x01
|
|
|
|
/* BD71837_REG_OUT32K bits */
|
|
#define BD71837_OUT32K_EN 0x01
|
|
|
|
/* BD71837 gated clock rate */
|
|
#define BD71837_CLK_RATE 32768
|
|
|
|
/* ROHM BD71837 irqs */
|
|
enum {
|
|
BD71837_INT_STBY_REQ,
|
|
BD71837_INT_ON_REQ,
|
|
BD71837_INT_WDOG,
|
|
BD71837_INT_PWRBTN,
|
|
BD71837_INT_PWRBTN_L,
|
|
BD71837_INT_PWRBTN_S,
|
|
BD71837_INT_SWRST
|
|
};
|
|
|
|
/* ROHM BD71837 interrupt masks */
|
|
#define BD71837_INT_SWRST_MASK 0x40
|
|
#define BD71837_INT_PWRBTN_S_MASK 0x20
|
|
#define BD71837_INT_PWRBTN_L_MASK 0x10
|
|
#define BD71837_INT_PWRBTN_MASK 0x8
|
|
#define BD71837_INT_WDOG_MASK 0x4
|
|
#define BD71837_INT_ON_REQ_MASK 0x2
|
|
#define BD71837_INT_STBY_REQ_MASK 0x1
|
|
|
|
/* BD71837_REG_LDO1_VOLT bits */
|
|
#define LDO1_MASK 0x03
|
|
|
|
/* BD71837_REG_LDO1_VOLT bits */
|
|
#define LDO2_MASK 0x20
|
|
|
|
/* BD71837_REG_LDO3_VOLT bits */
|
|
#define LDO3_MASK 0x0F
|
|
|
|
/* BD71837_REG_LDO4_VOLT bits */
|
|
#define LDO4_MASK 0x0F
|
|
|
|
/* BD71837_REG_LDO5_VOLT bits */
|
|
#define LDO5_MASK 0x0F
|
|
|
|
/* BD71837_REG_LDO6_VOLT bits */
|
|
#define LDO6_MASK 0x0F
|
|
|
|
/* BD71837_REG_LDO7_VOLT bits */
|
|
#define LDO7_MASK 0x0F
|
|
|
|
/* Register write induced reset settings */
|
|
|
|
/*
|
|
* Even though the bit zero is not SWRESET type we still want to write zero
|
|
* to it when changing type. Bit zero is 'SWRESET' trigger bit and if we
|
|
* write 1 to it we will trigger the action. So always write 0 to it when
|
|
* changning SWRESET action - no matter what we read from it.
|
|
*/
|
|
#define BD71837_SWRESET_TYPE_MASK 7
|
|
#define BD71837_SWRESET_TYPE_DISABLED 0
|
|
#define BD71837_SWRESET_TYPE_COLD 4
|
|
#define BD71837_SWRESET_TYPE_WARM 6
|
|
|
|
#define BD71837_SWRESET_RESET_MASK 1
|
|
#define BD71837_SWRESET_RESET 1
|
|
|
|
/* Poweroff state transition conditions */
|
|
|
|
#define BD718XX_ON_REQ_POWEROFF_MASK 1
|
|
#define BD718XX_SWRESET_POWEROFF_MASK 2
|
|
#define BD718XX_WDOG_POWEROFF_MASK 4
|
|
#define BD718XX_KEY_L_POWEROFF_MASK 8
|
|
|
|
#define BD718XX_POWOFF_TO_SNVS 0
|
|
#define BD718XX_POWOFF_TO_RDY 0xF
|
|
|
|
#define BD718XX_POWOFF_TIME_MASK 0xF0
|
|
enum {
|
|
BD718XX_POWOFF_TIME_5MS = 0,
|
|
BD718XX_POWOFF_TIME_10MS,
|
|
BD718XX_POWOFF_TIME_15MS,
|
|
BD718XX_POWOFF_TIME_20MS,
|
|
BD718XX_POWOFF_TIME_25MS,
|
|
BD718XX_POWOFF_TIME_30MS,
|
|
BD718XX_POWOFF_TIME_35MS,
|
|
BD718XX_POWOFF_TIME_40MS,
|
|
BD718XX_POWOFF_TIME_45MS,
|
|
BD718XX_POWOFF_TIME_50MS,
|
|
BD718XX_POWOFF_TIME_75MS,
|
|
BD718XX_POWOFF_TIME_100MS,
|
|
BD718XX_POWOFF_TIME_250MS,
|
|
BD718XX_POWOFF_TIME_500MS,
|
|
BD718XX_POWOFF_TIME_750MS,
|
|
BD718XX_POWOFF_TIME_1500MS
|
|
};
|
|
|
|
/* Poweron sequence state transition conditions */
|
|
#define BD718XX_RDY_TO_SNVS_MASK 0xF
|
|
#define BD718XX_SNVS_TO_RUN_MASK 0xF0
|
|
|
|
#define BD718XX_PWR_TRIG_KEY_L 1
|
|
#define BD718XX_PWR_TRIG_KEY_S 2
|
|
#define BD718XX_PWR_TRIG_PMIC_ON 4
|
|
#define BD718XX_PWR_TRIG_VSYS_UVLO 8
|
|
#define BD718XX_RDY_TO_SNVS_SIFT 0
|
|
#define BD718XX_SNVS_TO_RUN_SIFT 4
|
|
|
|
#define BD718XX_PWRBTN_PRESS_DURATION_MASK 0xF
|
|
|
|
/* Timeout value for detecting short press */
|
|
enum {
|
|
BD718XX_PWRBTN_SHORT_PRESS_10MS = 0,
|
|
BD718XX_PWRBTN_SHORT_PRESS_500MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_1000MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_1500MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_2000MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_2500MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_3000MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_3500MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_4000MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_4500MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_5000MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_5500MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_6000MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_6500MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_7000MS,
|
|
BD718XX_PWRBTN_SHORT_PRESS_7500MS
|
|
};
|
|
|
|
/* Timeout value for detecting LONG press */
|
|
enum {
|
|
BD718XX_PWRBTN_LONG_PRESS_10MS = 0,
|
|
BD718XX_PWRBTN_LONG_PRESS_1S,
|
|
BD718XX_PWRBTN_LONG_PRESS_2S,
|
|
BD718XX_PWRBTN_LONG_PRESS_3S,
|
|
BD718XX_PWRBTN_LONG_PRESS_4S,
|
|
BD718XX_PWRBTN_LONG_PRESS_5S,
|
|
BD718XX_PWRBTN_LONG_PRESS_6S,
|
|
BD718XX_PWRBTN_LONG_PRESS_7S,
|
|
BD718XX_PWRBTN_LONG_PRESS_8S,
|
|
BD718XX_PWRBTN_LONG_PRESS_9S,
|
|
BD718XX_PWRBTN_LONG_PRESS_10S,
|
|
BD718XX_PWRBTN_LONG_PRESS_11S,
|
|
BD718XX_PWRBTN_LONG_PRESS_12S,
|
|
BD718XX_PWRBTN_LONG_PRESS_13S,
|
|
BD718XX_PWRBTN_LONG_PRESS_14S,
|
|
BD718XX_PWRBTN_LONG_PRESS_15S
|
|
};
|
|
|
|
struct bd71837_pmic;
|
|
struct bd71837_clk;
|
|
|
|
struct bd71837 {
|
|
struct device *dev;
|
|
struct regmap *regmap;
|
|
unsigned long int id;
|
|
|
|
int chip_irq;
|
|
struct regmap_irq_chip_data *irq_data;
|
|
|
|
struct bd71837_pmic *pmic;
|
|
struct bd71837_clk *clk;
|
|
};
|
|
|
|
#endif /* __LINUX_MFD_BD71837_H__ */
|