| /* SPDX-License-Identifier: GPL-2.0-only */ | 
 | /* | 
 |  * Functions to access LP87565 power management chip. | 
 |  * | 
 |  * Copyright (C) 2017 Texas Instruments Incorporated - http://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_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 */ |