| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * Functions to access LP87565 power management chip. | |
| * | |
| * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/ | |
| */ | |
| #ifndef __LINUX_MFD_LP87565_H | |
| #define __LINUX_MFD_LP87565_H | |
| #include <linux/i2c.h> | |
| #include <linux/regulator/driver.h> | |
| #include <linux/regulator/machine.h> | |
| enum lp87565_device_type { | |
| LP87565_DEVICE_TYPE_UNKNOWN = 0, | |
| LP87565_DEVICE_TYPE_LP87524_Q1, | |
| LP87565_DEVICE_TYPE_LP87561_Q1, | |
| LP87565_DEVICE_TYPE_LP87565_Q1, | |
| }; | |
| /* All register addresses */ | |
| #define LP87565_REG_DEV_REV 0X00 | |
| #define LP87565_REG_OTP_REV 0X01 | |
| #define LP87565_REG_BUCK0_CTRL_1 0X02 | |
| #define LP87565_REG_BUCK0_CTRL_2 0X03 | |
| #define LP87565_REG_BUCK1_CTRL_1 0X04 | |
| #define LP87565_REG_BUCK1_CTRL_2 0X05 | |
| #define LP87565_REG_BUCK2_CTRL_1 0X06 | |
| #define LP87565_REG_BUCK2_CTRL_2 0X07 | |
| #define LP87565_REG_BUCK3_CTRL_1 0X08 | |
| #define LP87565_REG_BUCK3_CTRL_2 0X09 | |
| #define LP87565_REG_BUCK0_VOUT 0X0A | |
| #define LP87565_REG_BUCK0_FLOOR_VOUT 0X0B | |
| #define LP87565_REG_BUCK1_VOUT 0X0C | |
| #define LP87565_REG_BUCK1_FLOOR_VOUT 0X0D | |
| #define LP87565_REG_BUCK2_VOUT 0X0E | |
| #define LP87565_REG_BUCK2_FLOOR_VOUT 0X0F | |
| #define LP87565_REG_BUCK3_VOUT 0X10 | |
| #define LP87565_REG_BUCK3_FLOOR_VOUT 0X11 | |
| #define LP87565_REG_BUCK0_DELAY 0X12 | |
| #define LP87565_REG_BUCK1_DELAY 0X13 | |
| #define LP87565_REG_BUCK2_DELAY 0X14 | |
| #define LP87565_REG_BUCK3_DELAY 0X15 | |
| #define LP87565_REG_GPO2_DELAY 0X16 | |
| #define LP87565_REG_GPO3_DELAY 0X17 | |
| #define LP87565_REG_RESET 0X18 | |
| #define LP87565_REG_CONFIG 0X19 | |
| #define LP87565_REG_INT_TOP_1 0X1A | |
| #define LP87565_REG_INT_TOP_2 0X1B | |
| #define LP87565_REG_INT_BUCK_0_1 0X1C | |
| #define LP87565_REG_INT_BUCK_2_3 0X1D | |
| #define LP87565_REG_TOP_STAT 0X1E | |
| #define LP87565_REG_BUCK_0_1_STAT 0X1F | |
| #define LP87565_REG_BUCK_2_3_STAT 0x20 | |
| #define LP87565_REG_TOP_MASK_1 0x21 | |
| #define LP87565_REG_TOP_MASK_2 0x22 | |
| #define LP87565_REG_BUCK_0_1_MASK 0x23 | |
| #define LP87565_REG_BUCK_2_3_MASK 0x24 | |
| #define LP87565_REG_SEL_I_LOAD 0x25 | |
| #define LP87565_REG_I_LOAD_2 0x26 | |
| #define LP87565_REG_I_LOAD_1 0x27 | |
| #define LP87565_REG_PGOOD_CTRL1 0x28 | |
| #define LP87565_REG_PGOOD_CTRL2 0x29 | |
| #define LP87565_REG_PGOOD_FLT 0x2A | |
| #define LP87565_REG_PLL_CTRL 0x2B | |
| #define LP87565_REG_PIN_FUNCTION 0x2C | |
| #define LP87565_REG_GPIO_CONFIG 0x2D | |
| #define LP87565_REG_GPIO_IN 0x2E | |
| #define LP87565_REG_GPIO_OUT 0x2F | |
| #define LP87565_REG_MAX LP87565_REG_GPIO_OUT | |
| /* Register field definitions */ | |
| #define LP87565_DEV_REV_DEV_ID 0xC0 | |
| #define LP87565_DEV_REV_ALL_LAYER 0x30 | |
| #define LP87565_DEV_REV_METAL_LAYER 0x0F | |
| #define LP87565_OTP_REV_OTP_ID 0xFF | |
| #define LP87565_BUCK_CTRL_1_EN BIT(7) | |
| #define LP87565_BUCK_CTRL_1_EN_PIN_CTRL BIT(6) | |
| #define LP87565_BUCK_CTRL_1_PIN_SELECT_EN 0x30 | |
| #define LP87565_BUCK_CTRL_1_ROOF_FLOOR_EN BIT(3) | |
| #define LP87565_BUCK_CTRL_1_RDIS_EN BIT(2) | |
| #define LP87565_BUCK_CTRL_1_FPWM BIT(1) | |
| /* Bit0 is reserved for BUCK1 and BUCK3 and valid only for BUCK0 and BUCK2 */ | |
| #define LP87565_BUCK_CTRL_1_FPWM_MP_0_2 BIT(0) | |
| #define LP87565_BUCK_CTRL_2_ILIM 0x38 | |
| #define LP87565_BUCK_CTRL_2_SLEW_RATE 0x07 | |
| #define LP87565_BUCK_VSET 0xFF | |
| #define LP87565_BUCK_FLOOR_VSET 0xFF | |
| #define LP87565_BUCK_SHUTDOWN_DELAY 0xF0 | |
| #define LP87565_BUCK_STARTUP_DELAY 0x0F | |
| #define LP87565_GPIO_SHUTDOWN_DELAY 0xF0 | |
| #define LP87565_GPIO_STARTUP_DELAY 0x0F | |
| #define LP87565_RESET_SW_RESET BIT(0) | |
| #define LP87565_CONFIG_DOUBLE_DELAY BIT(7) | |
| #define LP87565_CONFIG_CLKIN_PD BIT(6) | |
| #define LP87565_CONFIG_EN4_PD BIT(5) | |
| #define LP87565_CONFIG_EN3_PD BIT(4) | |
| #define LP87565_CONFIG_TDIE_WARN_LEVEL BIT(3) | |
| #define LP87565_CONFIG_EN2_PD BIT(2) | |
| #define LP87565_CONFIG_EN1_PD BIT(1) | |
| #define LP87565_INT_GPIO BIT(7) | |
| #define LP87565_INT_BUCK23 BIT(6) | |
| #define LP87565_INT_BUCK01 BIT(5) | |
| #define LP87565_NO_SYNC_CLK BIT(4) | |
| #define LP87565_TDIE_SD BIT(3) | |
| #define LP87565_TDIE_WARN BIT(2) | |
| #define LP87565_INT_OVP BIT(1) | |
| #define LP87565_I_LOAD_READY BIT(0) | |
| #define LP87565_INT_TOP2_RESET_REG BIT(0) | |
| #define LP87565_BUCK1_PG_INT BIT(6) | |
| #define LP87565_BUCK1_SC_INT BIT(5) | |
| #define LP87565_BUCK1_ILIM_INT BIT(4) | |
| #define LP87565_BUCK0_PG_INT BIT(2) | |
| #define LP87565_BUCK0_SC_INT BIT(1) | |
| #define LP87565_BUCK0_ILIM_INT BIT(0) | |
| #define LP87565_BUCK3_PG_INT BIT(6) | |
| #define LP87565_BUCK3_SC_INT BIT(5) | |
| #define LP87565_BUCK3_ILIM_INT BIT(4) | |
| #define LP87565_BUCK2_PG_INT BIT(2) | |
| #define LP87565_BUCK2_SC_INT BIT(1) | |
| #define LP87565_BUCK2_ILIM_INT BIT(0) | |
| #define LP87565_SYNC_CLK_STAT BIT(4) | |
| #define LP87565_TDIE_SD_STAT BIT(3) | |
| #define LP87565_TDIE_WARN_STAT BIT(2) | |
| #define LP87565_OVP_STAT BIT(1) | |
| #define LP87565_BUCK1_STAT BIT(7) | |
| #define LP87565_BUCK1_PG_STAT BIT(6) | |
| #define LP87565_BUCK1_ILIM_STAT BIT(4) | |
| #define LP87565_BUCK0_STAT BIT(3) | |
| #define LP87565_BUCK0_PG_STAT BIT(2) | |
| #define LP87565_BUCK0_ILIM_STAT BIT(0) | |
| #define LP87565_BUCK3_STAT BIT(7) | |
| #define LP87565_BUCK3_PG_STAT BIT(6) | |
| #define LP87565_BUCK3_ILIM_STAT BIT(4) | |
| #define LP87565_BUCK2_STAT BIT(3) | |
| #define LP87565_BUCK2_PG_STAT BIT(2) | |
| #define LP87565_BUCK2_ILIM_STAT BIT(0) | |
| #define LPL87565_GPIO_MASK BIT(7) | |
| #define LPL87565_SYNC_CLK_MASK BIT(4) | |
| #define LPL87565_TDIE_WARN_MASK BIT(2) | |
| #define LPL87565_I_LOAD_READY_MASK BIT(0) | |
| #define LPL87565_RESET_REG_MASK BIT(0) | |
| #define LPL87565_BUCK1_PG_MASK BIT(6) | |
| #define LPL87565_BUCK1_ILIM_MASK BIT(4) | |
| #define LPL87565_BUCK0_PG_MASK BIT(2) | |
| #define LPL87565_BUCK0_ILIM_MASK BIT(0) | |
| #define LPL87565_BUCK3_PG_MASK BIT(6) | |
| #define LPL87565_BUCK3_ILIM_MASK BIT(4) | |
| #define LPL87565_BUCK2_PG_MASK BIT(2) | |
| #define LPL87565_BUCK2_ILIM_MASK BIT(0) | |
| #define LP87565_LOAD_CURRENT_BUCK_SELECT 0x3 | |
| #define LP87565_I_LOAD2_BUCK_LOAD_CURRENT 0x3 | |
| #define LP87565_I_LOAD1_BUCK_LOAD_CURRENT 0xFF | |
| #define LP87565_PG3_SEL 0xC0 | |
| #define LP87565_PG2_SEL 0x30 | |
| #define LP87565_PG1_SEL 0x0C | |
| #define LP87565_PG0_SEL 0x03 | |
| #define LP87565_HALF_DAY BIT(7) | |
| #define LP87565_EN_PG0_NINT BIT(6) | |
| #define LP87565_PGOOD_SET_DELAY BIT(5) | |
| #define LP87565_EN_PGFLT_STAT BIT(4) | |
| #define LP87565_PGOOD_WINDOW BIT(2) | |
| #define LP87565_PGOOD_OD BIT(1) | |
| #define LP87565_PGOOD_POL BIT(0) | |
| #define LP87565_PG3_FLT BIT(3) | |
| #define LP87565_PG2_FLT BIT(2) | |
| #define LP87565_PG1_FLT BIT(1) | |
| #define LP87565_PG0_FLT BIT(0) | |
| #define LP87565_PLL_MODE 0xC0 | |
| #define LP87565_EXT_CLK_FREQ 0x1F | |
| #define LP87565_EN_SPREAD_SPEC BIT(7) | |
| #define LP87565_EN_PIN_CTRL_GPIO3 BIT(6) | |
| #define LP87565_EN_PIN_SELECT_GPIO3 BIT(5) | |
| #define LP87565_EN_PIN_CTRL_GPIO2 BIT(4) | |
| #define LP87565_EN_PIN_SELECT_GPIO2 BIT(3) | |
| #define LP87565_GPIO3_SEL BIT(2) | |
| #define LP87565_GPIO2_SEL BIT(1) | |
| #define LP87565_GPIO1_SEL BIT(0) | |
| #define LP87565_GOIO3_OD BIT(6) | |
| #define LP87565_GOIO2_OD BIT(5) | |
| #define LP87565_GOIO1_OD BIT(4) | |
| #define LP87565_GOIO3_DIR BIT(2) | |
| #define LP87565_GOIO2_DIR BIT(1) | |
| #define LP87565_GOIO1_DIR BIT(0) | |
| #define LP87565_GOIO3_IN BIT(2) | |
| #define LP87565_GOIO2_IN BIT(1) | |
| #define LP87565_GOIO1_IN BIT(0) | |
| #define LP87565_GOIO3_OUT BIT(2) | |
| #define LP87565_GOIO2_OUT BIT(1) | |
| #define LP87565_GOIO1_OUT BIT(0) | |
| /* Number of step-down converters available */ | |
| #define LP87565_NUM_BUCK 6 | |
| enum LP87565_regulator_id { | |
| /* BUCK's */ | |
| LP87565_BUCK_0, | |
| LP87565_BUCK_1, | |
| LP87565_BUCK_2, | |
| LP87565_BUCK_3, | |
| LP87565_BUCK_10, | |
| LP87565_BUCK_23, | |
| LP87565_BUCK_3210, | |
| }; | |
| /** | |
| * struct LP87565 - state holder for the LP87565 driver | |
| * @dev: struct device pointer for MFD device | |
| * @rev: revision of the LP87565 | |
| * @dev_type: The device type for example lp87565-q1 | |
| * @lock: lock guarding the data structure | |
| * @regmap: register map of the LP87565 PMIC | |
| * | |
| * Device data may be used to access the LP87565 chip | |
| */ | |
| struct lp87565 { | |
| struct device *dev; | |
| u8 rev; | |
| u8 dev_type; | |
| struct regmap *regmap; | |
| }; | |
| #endif /* __LINUX_MFD_LP87565_H */ |