| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* Copyright (C) 2018 ROHM Semiconductors */ |
| |
| #ifndef __LINUX_MFD_BD718XX_H__ |
| #define __LINUX_MFD_BD718XX_H__ |
| |
| #include <linux/regmap.h> |
| |
| enum { |
| BD718XX_TYPE_BD71837 = 0, |
| BD718XX_TYPE_BD71847, |
| BD718XX_TYPE_AMOUNT |
| }; |
| |
| enum { |
| BD718XX_BUCK1 = 0, |
| BD718XX_BUCK2, |
| BD718XX_BUCK3, |
| BD718XX_BUCK4, |
| BD718XX_BUCK5, |
| BD718XX_BUCK6, |
| BD718XX_BUCK7, |
| BD718XX_BUCK8, |
| BD718XX_LDO1, |
| BD718XX_LDO2, |
| BD718XX_LDO3, |
| BD718XX_LDO4, |
| BD718XX_LDO5, |
| BD718XX_LDO6, |
| BD718XX_LDO7, |
| BD718XX_REGULATOR_AMOUNT, |
| }; |
| |
| /* Common voltage configurations */ |
| #define BD718XX_DVS_BUCK_VOLTAGE_NUM 0x3D |
| #define BD718XX_4TH_NODVS_BUCK_VOLTAGE_NUM 0x3D |
| |
| #define BD718XX_LDO1_VOLTAGE_NUM 0x08 |
| #define BD718XX_LDO2_VOLTAGE_NUM 0x02 |
| #define BD718XX_LDO3_VOLTAGE_NUM 0x10 |
| #define BD718XX_LDO4_VOLTAGE_NUM 0x0A |
| #define BD718XX_LDO6_VOLTAGE_NUM 0x0A |
| |
| /* BD71837 specific voltage configurations */ |
| #define BD71837_BUCK5_VOLTAGE_NUM 0x10 |
| #define BD71837_BUCK6_VOLTAGE_NUM 0x04 |
| #define BD71837_BUCK7_VOLTAGE_NUM 0x08 |
| #define BD71837_LDO5_VOLTAGE_NUM 0x10 |
| #define BD71837_LDO7_VOLTAGE_NUM 0x10 |
| |
| /* BD71847 specific voltage configurations */ |
| #define BD71847_BUCK3_VOLTAGE_NUM 0x18 |
| #define BD71847_BUCK4_VOLTAGE_NUM 0x08 |
| #define BD71847_LDO5_VOLTAGE_NUM 0x20 |
| |
| /* Registers specific to BD71837 */ |
| enum { |
| BD71837_REG_BUCK3_CTRL = 0x07, |
| BD71837_REG_BUCK4_CTRL = 0x08, |
| BD71837_REG_BUCK3_VOLT_RUN = 0x12, |
| BD71837_REG_BUCK4_VOLT_RUN = 0x13, |
| BD71837_REG_LDO7_VOLT = 0x1E, |
| }; |
| |
| /* Registers common for BD71837 and BD71847 */ |
| enum { |
| BD718XX_REG_REV = 0x00, |
| BD718XX_REG_SWRESET = 0x01, |
| BD718XX_REG_I2C_DEV = 0x02, |
| BD718XX_REG_PWRCTRL0 = 0x03, |
| BD718XX_REG_PWRCTRL1 = 0x04, |
| BD718XX_REG_BUCK1_CTRL = 0x05, |
| BD718XX_REG_BUCK2_CTRL = 0x06, |
| BD718XX_REG_1ST_NODVS_BUCK_CTRL = 0x09, |
| BD718XX_REG_2ND_NODVS_BUCK_CTRL = 0x0A, |
| BD718XX_REG_3RD_NODVS_BUCK_CTRL = 0x0B, |
| BD718XX_REG_4TH_NODVS_BUCK_CTRL = 0x0C, |
| BD718XX_REG_BUCK1_VOLT_RUN = 0x0D, |
| BD718XX_REG_BUCK1_VOLT_IDLE = 0x0E, |
| BD718XX_REG_BUCK1_VOLT_SUSP = 0x0F, |
| BD718XX_REG_BUCK2_VOLT_RUN = 0x10, |
| BD718XX_REG_BUCK2_VOLT_IDLE = 0x11, |
| BD718XX_REG_1ST_NODVS_BUCK_VOLT = 0x14, |
| BD718XX_REG_2ND_NODVS_BUCK_VOLT = 0x15, |
| BD718XX_REG_3RD_NODVS_BUCK_VOLT = 0x16, |
| BD718XX_REG_4TH_NODVS_BUCK_VOLT = 0x17, |
| BD718XX_REG_LDO1_VOLT = 0x18, |
| BD718XX_REG_LDO2_VOLT = 0x19, |
| BD718XX_REG_LDO3_VOLT = 0x1A, |
| BD718XX_REG_LDO4_VOLT = 0x1B, |
| BD718XX_REG_LDO5_VOLT = 0x1C, |
| BD718XX_REG_LDO6_VOLT = 0x1D, |
| BD718XX_REG_TRANS_COND0 = 0x1F, |
| BD718XX_REG_TRANS_COND1 = 0x20, |
| BD718XX_REG_VRFAULTEN = 0x21, |
| BD718XX_REG_MVRFLTMASK0 = 0x22, |
| BD718XX_REG_MVRFLTMASK1 = 0x23, |
| BD718XX_REG_MVRFLTMASK2 = 0x24, |
| BD718XX_REG_RCVCFG = 0x25, |
| BD718XX_REG_RCVNUM = 0x26, |
| BD718XX_REG_PWRONCONFIG0 = 0x27, |
| BD718XX_REG_PWRONCONFIG1 = 0x28, |
| BD718XX_REG_RESETSRC = 0x29, |
| BD718XX_REG_MIRQ = 0x2A, |
| BD718XX_REG_IRQ = 0x2B, |
| BD718XX_REG_IN_MON = 0x2C, |
| BD718XX_REG_POW_STATE = 0x2D, |
| BD718XX_REG_OUT32K = 0x2E, |
| BD718XX_REG_REGLOCK = 0x2F, |
| BD718XX_REG_OTPVER = 0xFF, |
| BD718XX_MAX_REGISTER = 0x100, |
| }; |
| |
| #define REGLOCK_PWRSEQ 0x1 |
| #define REGLOCK_VREG 0x10 |
| |
| /* Generic BUCK control masks */ |
| #define BD718XX_BUCK_SEL 0x02 |
| #define BD718XX_BUCK_EN 0x01 |
| #define BD718XX_BUCK_RUN_ON 0x04 |
| |
| /* Generic LDO masks */ |
| #define BD718XX_LDO_SEL 0x80 |
| #define BD718XX_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 |
| |
| #define DVS_BUCK_RUN_MASK 0x3F |
| #define DVS_BUCK_SUSP_MASK 0x3F |
| #define DVS_BUCK_IDLE_MASK 0x3F |
| |
| #define BD718XX_1ST_NODVS_BUCK_MASK 0x07 |
| #define BD718XX_3RD_NODVS_BUCK_MASK 0x07 |
| #define BD718XX_4TH_NODVS_BUCK_MASK 0x3F |
| |
| #define BD71847_BUCK3_MASK 0x07 |
| #define BD71847_BUCK3_RANGE_MASK 0xC0 |
| #define BD71847_BUCK4_MASK 0x03 |
| #define BD71847_BUCK4_RANGE_MASK 0x40 |
| |
| #define BD71837_BUCK5_MASK 0x07 |
| #define BD71837_BUCK5_RANGE_MASK 0x80 |
| #define BD71837_BUCK6_MASK 0x03 |
| |
| #define BD718XX_LDO1_MASK 0x03 |
| #define BD718XX_LDO1_RANGE_MASK 0x20 |
| #define BD718XX_LDO2_MASK 0x20 |
| #define BD718XX_LDO3_MASK 0x0F |
| #define BD718XX_LDO4_MASK 0x0F |
| #define BD718XX_LDO6_MASK 0x0F |
| |
| #define BD71837_LDO5_MASK 0x0F |
| #define BD71847_LDO5_MASK 0x0F |
| #define BD71847_LDO5_RANGE_MASK 0x20 |
| |
| #define BD71837_LDO7_MASK 0x0F |
| |
| /* BD718XX Voltage monitoring masks */ |
| #define BD718XX_BUCK1_VRMON80 0x1 |
| #define BD718XX_BUCK1_VRMON130 0x2 |
| #define BD718XX_BUCK2_VRMON80 0x4 |
| #define BD718XX_BUCK2_VRMON130 0x8 |
| #define BD718XX_1ST_NODVS_BUCK_VRMON80 0x1 |
| #define BD718XX_1ST_NODVS_BUCK_VRMON130 0x2 |
| #define BD718XX_2ND_NODVS_BUCK_VRMON80 0x4 |
| #define BD718XX_2ND_NODVS_BUCK_VRMON130 0x8 |
| #define BD718XX_3RD_NODVS_BUCK_VRMON80 0x10 |
| #define BD718XX_3RD_NODVS_BUCK_VRMON130 0x20 |
| #define BD718XX_4TH_NODVS_BUCK_VRMON80 0x40 |
| #define BD718XX_4TH_NODVS_BUCK_VRMON130 0x80 |
| #define BD718XX_LDO1_VRMON80 0x1 |
| #define BD718XX_LDO2_VRMON80 0x2 |
| #define BD718XX_LDO3_VRMON80 0x4 |
| #define BD718XX_LDO4_VRMON80 0x8 |
| #define BD718XX_LDO5_VRMON80 0x10 |
| #define BD718XX_LDO6_VRMON80 0x20 |
| |
| /* BD71837 specific voltage monitoring masks */ |
| #define BD71837_BUCK3_VRMON80 0x10 |
| #define BD71837_BUCK3_VRMON130 0x20 |
| #define BD71837_BUCK4_VRMON80 0x40 |
| #define BD71837_BUCK4_VRMON130 0x80 |
| #define BD71837_LDO7_VRMON80 0x40 |
| |
| /* BD718XX_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 |
| |
| /* BD718XX_REG_OUT32K bits */ |
| #define BD718XX_OUT32K_EN 0x01 |
| |
| /* BD7183XX gated clock rate */ |
| #define BD718XX_CLK_RATE 32768 |
| |
| /* ROHM BD718XX irqs */ |
| enum { |
| BD718XX_INT_STBY_REQ, |
| BD718XX_INT_ON_REQ, |
| BD718XX_INT_WDOG, |
| BD718XX_INT_PWRBTN, |
| BD718XX_INT_PWRBTN_L, |
| BD718XX_INT_PWRBTN_S, |
| BD718XX_INT_SWRST |
| }; |
| |
| /* ROHM BD718XX interrupt masks */ |
| #define BD718XX_INT_SWRST_MASK 0x40 |
| #define BD718XX_INT_PWRBTN_S_MASK 0x20 |
| #define BD718XX_INT_PWRBTN_L_MASK 0x10 |
| #define BD718XX_INT_PWRBTN_MASK 0x8 |
| #define BD718XX_INT_WDOG_MASK 0x4 |
| #define BD718XX_INT_ON_REQ_MASK 0x2 |
| #define BD718XX_INT_STBY_REQ_MASK 0x1 |
| |
| /* 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 BD718XX_SWRESET_TYPE_MASK 7 |
| #define BD718XX_SWRESET_TYPE_DISABLED 0 |
| #define BD718XX_SWRESET_TYPE_COLD 4 |
| #define BD718XX_SWRESET_TYPE_WARM 6 |
| |
| #define BD718XX_SWRESET_RESET_MASK 1 |
| #define BD718XX_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 bd718xx_clk; |
| |
| struct bd718xx { |
| unsigned int chip_type; |
| struct device *dev; |
| struct regmap *regmap; |
| unsigned long int id; |
| |
| int chip_irq; |
| struct regmap_irq_chip_data *irq_data; |
| |
| struct bd718xx_clk *clk; |
| }; |
| |
| #endif /* __LINUX_MFD_BD718XX_H__ */ |
