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Filename : pca9450.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Copyright 2020 NXP. */

#ifndef __LINUX_REG_PCA9450_H__
#define __LINUX_REG_PCA9450_H__

#include <linux/regmap.h>

enum pca9450_chip_type {
	PCA9450_TYPE_PCA9450A = 0,
	PCA9450_TYPE_PCA9450BC,
	PCA9450_TYPE_AMOUNT,
};

enum {
	PCA9450_BUCK1 = 0,
	PCA9450_BUCK2,
	PCA9450_BUCK3,
	PCA9450_BUCK4,
	PCA9450_BUCK5,
	PCA9450_BUCK6,
	PCA9450_LDO1,
	PCA9450_LDO2,
	PCA9450_LDO3,
	PCA9450_LDO4,
	PCA9450_LDO5,
	PCA9450_REGULATOR_CNT,
};

enum {
	PCA9450_DVS_LEVEL_RUN = 0,
	PCA9450_DVS_LEVEL_STANDBY,
	PCA9450_DVS_LEVEL_MAX,
};

#define PCA9450_BUCK1_VOLTAGE_NUM	0x80
#define PCA9450_BUCK2_VOLTAGE_NUM	0x80
#define PCA9450_BUCK3_VOLTAGE_NUM	0x80
#define PCA9450_BUCK4_VOLTAGE_NUM	0x80

#define PCA9450_BUCK5_VOLTAGE_NUM	0x80
#define PCA9450_BUCK6_VOLTAGE_NUM	0x80

#define PCA9450_LDO1_VOLTAGE_NUM	0x08
#define PCA9450_LDO2_VOLTAGE_NUM	0x08
#define PCA9450_LDO3_VOLTAGE_NUM	0x20
#define PCA9450_LDO4_VOLTAGE_NUM	0x20
#define PCA9450_LDO5_VOLTAGE_NUM	0x10

enum {
	PCA9450_REG_DEV_ID	    = 0x00,
	PCA9450_REG_INT1	    = 0x01,
	PCA9450_REG_INT1_MSK	    = 0x02,
	PCA9450_REG_STATUS1	    = 0x03,
	PCA9450_REG_STATUS2	    = 0x04,
	PCA9450_REG_PWRON_STAT	    = 0x05,
	PCA9450_REG_SWRST	    = 0x06,
	PCA9450_REG_PWRCTRL         = 0x07,
	PCA9450_REG_RESET_CTRL      = 0x08,
	PCA9450_REG_CONFIG1         = 0x09,
	PCA9450_REG_CONFIG2         = 0x0A,
	PCA9450_REG_BUCK123_DVS     = 0x0C,
	PCA9450_REG_BUCK1OUT_LIMIT  = 0x0D,
	PCA9450_REG_BUCK2OUT_LIMIT  = 0x0E,
	PCA9450_REG_BUCK3OUT_LIMIT  = 0x0F,
	PCA9450_REG_BUCK1CTRL       = 0x10,
	PCA9450_REG_BUCK1OUT_DVS0   = 0x11,
	PCA9450_REG_BUCK1OUT_DVS1   = 0x12,
	PCA9450_REG_BUCK2CTRL       = 0x13,
	PCA9450_REG_BUCK2OUT_DVS0   = 0x14,
	PCA9450_REG_BUCK2OUT_DVS1   = 0x15,
	PCA9450_REG_BUCK3CTRL       = 0x16,
	PCA9450_REG_BUCK3OUT_DVS0   = 0x17,
	PCA9450_REG_BUCK3OUT_DVS1   = 0x18,
	PCA9450_REG_BUCK4CTRL       = 0x19,
	PCA9450_REG_BUCK4OUT        = 0x1A,
	PCA9450_REG_BUCK5CTRL       = 0x1B,
	PCA9450_REG_BUCK5OUT        = 0x1C,
	PCA9450_REG_BUCK6CTRL       = 0x1D,
	PCA9450_REG_BUCK6OUT        = 0x1E,
	PCA9450_REG_LDO_AD_CTRL     = 0x20,
	PCA9450_REG_LDO1CTRL        = 0x21,
	PCA9450_REG_LDO2CTRL        = 0x22,
	PCA9450_REG_LDO3CTRL        = 0x23,
	PCA9450_REG_LDO4CTRL        = 0x24,
	PCA9450_REG_LDO5CTRL_L      = 0x25,
	PCA9450_REG_LDO5CTRL_H      = 0x26,
	PCA9450_REG_LOADSW_CTRL     = 0x2A,
	PCA9450_REG_VRFLT1_STS      = 0x2B,
	PCA9450_REG_VRFLT2_STS      = 0x2C,
	PCA9450_REG_VRFLT1_MASK     = 0x2D,
	PCA9450_REG_VRFLT2_MASK     = 0x2E,
	PCA9450_MAX_REGISTER	    = 0x2F,
};

/* PCA9450 BUCK ENMODE bits */
#define BUCK_ENMODE_OFF			0x00
#define BUCK_ENMODE_ONREQ		0x01
#define BUCK_ENMODE_ONREQ_STBYREQ	0x02
#define BUCK_ENMODE_ON			0x03

/* PCA9450_REG_BUCK1_CTRL bits */
#define BUCK1_RAMP_MASK			0xC0
#define BUCK1_RAMP_25MV			0x0
#define BUCK1_RAMP_12P5MV		0x1
#define BUCK1_RAMP_6P25MV		0x2
#define BUCK1_RAMP_3P125MV		0x3
#define BUCK1_DVS_CTRL			0x10
#define BUCK1_AD			0x08
#define BUCK1_FPWM			0x04
#define BUCK1_ENMODE_MASK		0x03

/* PCA9450_REG_BUCK2_CTRL bits */
#define BUCK2_RAMP_MASK			0xC0
#define BUCK2_RAMP_25MV			0x0
#define BUCK2_RAMP_12P5MV		0x1
#define BUCK2_RAMP_6P25MV		0x2
#define BUCK2_RAMP_3P125MV		0x3
#define BUCK2_DVS_CTRL			0x10
#define BUCK2_AD			0x08
#define BUCK2_FPWM			0x04
#define BUCK2_ENMODE_MASK		0x03

/* PCA9450_REG_BUCK3_CTRL bits */
#define BUCK3_RAMP_MASK			0xC0
#define BUCK3_RAMP_25MV			0x0
#define BUCK3_RAMP_12P5MV		0x1
#define BUCK3_RAMP_6P25MV		0x2
#define BUCK3_RAMP_3P125MV		0x3
#define BUCK3_DVS_CTRL			0x10
#define BUCK3_AD			0x08
#define BUCK3_FPWM			0x04
#define BUCK3_ENMODE_MASK		0x03

/* PCA9450_REG_BUCK4_CTRL bits */
#define BUCK4_AD			0x08
#define BUCK4_FPWM			0x04
#define BUCK4_ENMODE_MASK		0x03

/* PCA9450_REG_BUCK5_CTRL bits */
#define BUCK5_AD			0x08
#define BUCK5_FPWM			0x04
#define BUCK5_ENMODE_MASK		0x03

/* PCA9450_REG_BUCK6_CTRL bits */
#define BUCK6_AD			0x08
#define BUCK6_FPWM			0x04
#define BUCK6_ENMODE_MASK		0x03

/* PCA9450_REG_BUCK123_PRESET_EN bit */
#define BUCK123_PRESET_EN		0x80

/* PCA9450_BUCK1OUT_DVS0 bits */
#define BUCK1OUT_DVS0_MASK		0x7F
#define BUCK1OUT_DVS0_DEFAULT		0x14

/* PCA9450_BUCK1OUT_DVS1 bits */
#define BUCK1OUT_DVS1_MASK		0x7F
#define BUCK1OUT_DVS1_DEFAULT		0x14

/* PCA9450_BUCK2OUT_DVS0 bits */
#define BUCK2OUT_DVS0_MASK		0x7F
#define BUCK2OUT_DVS0_DEFAULT		0x14

/* PCA9450_BUCK2OUT_DVS1 bits */
#define BUCK2OUT_DVS1_MASK		0x7F
#define BUCK2OUT_DVS1_DEFAULT		0x14

/* PCA9450_BUCK3OUT_DVS0 bits */
#define BUCK3OUT_DVS0_MASK		0x7F
#define BUCK3OUT_DVS0_DEFAULT		0x14

/* PCA9450_BUCK3OUT_DVS1 bits */
#define BUCK3OUT_DVS1_MASK		0x7F
#define BUCK3OUT_DVS1_DEFAULT		0x14

/* PCA9450_REG_BUCK4OUT bits */
#define BUCK4OUT_MASK			0x7F
#define BUCK4OUT_DEFAULT		0x6C

/* PCA9450_REG_BUCK5OUT bits */
#define BUCK5OUT_MASK			0x7F
#define BUCK5OUT_DEFAULT		0x30

/* PCA9450_REG_BUCK6OUT bits */
#define BUCK6OUT_MASK			0x7F
#define BUCK6OUT_DEFAULT		0x14

/* PCA9450_REG_LDO1_VOLT bits */
#define LDO1_EN_MASK			0xC0
#define LDO1OUT_MASK			0x07

/* PCA9450_REG_LDO2_VOLT bits */
#define LDO2_EN_MASK			0xC0
#define LDO2OUT_MASK			0x07

/* PCA9450_REG_LDO3_VOLT bits */
#define LDO3_EN_MASK			0xC0
#define LDO3OUT_MASK			0x1F

/* PCA9450_REG_LDO4_VOLT bits */
#define LDO4_EN_MASK			0xC0
#define LDO4OUT_MASK			0x1F

/* PCA9450_REG_LDO5_VOLT bits */
#define LDO5L_EN_MASK			0xC0
#define LDO5LOUT_MASK			0x0F

#define LDO5H_EN_MASK			0xC0
#define LDO5HOUT_MASK			0x0F

/* PCA9450_REG_IRQ bits */
#define IRQ_PWRON			0x80
#define IRQ_WDOGB			0x40
#define IRQ_RSVD			0x20
#define IRQ_VR_FLT1			0x10
#define IRQ_VR_FLT2			0x08
#define IRQ_LOWVSYS			0x04
#define IRQ_THERM_105			0x02
#define IRQ_THERM_125			0x01

/* PCA9450_REG_RESET_CTRL bits */
#define WDOG_B_CFG_MASK			0xC0
#define WDOG_B_CFG_NONE			0x00
#define WDOG_B_CFG_WARM			0x40
#define WDOG_B_CFG_COLD_LDO12		0x80
#define WDOG_B_CFG_COLD			0xC0

#endif /* __LINUX_REG_PCA9450_H__ */