path: root/include/linux/mfd/rk808.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Register definitions for Rockchip's RK808/RK818 PMIC
 *
 * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
 *
 * Author: Chris Zhong <zyw@rock-chips.com>
 * Author: Zhang Qing <zhangqing@rock-chips.com>
 *
 * Copyright (C) 2016 PHYTEC Messtechnik GmbH
 *
 * Author: Wadim Egorov <w.egorov@phytec.de>
 */

#ifndef __LINUX_REGULATOR_RK808_H
#define __LINUX_REGULATOR_RK808_H

#include <linux/regulator/machine.h>
#include <linux/regmap.h>

/*
 * rk808 Global Register Map.
 */

#define RK808_DCDC1	0 /* (0+RK808_START) */
#define RK808_LDO1	4 /* (4+RK808_START) */
#define RK808_NUM_REGULATORS	14

enum rk808_reg {
	RK808_ID_DCDC1,
	RK808_ID_DCDC2,
	RK808_ID_DCDC3,
	RK808_ID_DCDC4,
	RK808_ID_LDO1,
	RK808_ID_LDO2,
	RK808_ID_LDO3,
	RK808_ID_LDO4,
	RK808_ID_LDO5,
	RK808_ID_LDO6,
	RK808_ID_LDO7,
	RK808_ID_LDO8,
	RK808_ID_SWITCH1,
	RK808_ID_SWITCH2,
};

#define RK808_SECONDS_REG	0x00
#define RK808_MINUTES_REG	0x01
#define RK808_HOURS_REG		0x02
#define RK808_DAYS_REG		0x03
#define RK808_MONTHS_REG	0x04
#define RK808_YEARS_REG		0x05
#define RK808_WEEKS_REG		0x06
#define RK808_ALARM_SECONDS_REG	0x08
#define RK808_ALARM_MINUTES_REG	0x09
#define RK808_ALARM_HOURS_REG	0x0a
#define RK808_ALARM_DAYS_REG	0x0b
#define RK808_ALARM_MONTHS_REG	0x0c
#define RK808_ALARM_YEARS_REG	0x0d
#define RK808_RTC_CTRL_REG	0x10
#define RK808_RTC_STATUS_REG	0x11
#define RK808_RTC_INT_REG	0x12
#define RK808_RTC_COMP_LSB_REG	0x13
#define RK808_RTC_COMP_MSB_REG	0x14
#define RK808_ID_MSB		0x17
#define RK808_ID_LSB		0x18
#define RK808_CLK32OUT_REG	0x20
#define RK808_VB_MON_REG	0x21
#define RK808_THERMAL_REG	0x22
#define RK808_DCDC_EN_REG	0x23
#define RK808_LDO_EN_REG	0x24
#define RK808_SLEEP_SET_OFF_REG1	0x25
#define RK808_SLEEP_SET_OFF_REG2	0x26
#define RK808_DCDC_UV_STS_REG	0x27
#define RK808_DCDC_UV_ACT_REG	0x28
#define RK808_LDO_UV_STS_REG	0x29
#define RK808_LDO_UV_ACT_REG	0x2a
#define RK808_DCDC_PG_REG	0x2b
#define RK808_LDO_PG_REG	0x2c
#define RK808_VOUT_MON_TDB_REG	0x2d
#define RK808_BUCK1_CONFIG_REG		0x2e
#define RK808_BUCK1_ON_VSEL_REG		0x2f
#define RK808_BUCK1_SLP_VSEL_REG	0x30
#define RK808_BUCK1_DVS_VSEL_REG	0x31
#define RK808_BUCK2_CONFIG_REG		0x32
#define RK808_BUCK2_ON_VSEL_REG		0x33
#define RK808_BUCK2_SLP_VSEL_REG	0x34
#define RK808_BUCK2_DVS_VSEL_REG	0x35
#define RK808_BUCK3_CONFIG_REG		0x36
#define RK808_BUCK4_CONFIG_REG		0x37
#define RK808_BUCK4_ON_VSEL_REG		0x38
#define RK808_BUCK4_SLP_VSEL_REG	0x39
#define RK808_BOOST_CONFIG_REG		0x3a
#define RK808_LDO1_ON_VSEL_REG		0x3b
#define RK808_LDO1_SLP_VSEL_REG		0x3c
#define RK808_LDO2_ON_VSEL_REG		0x3d
#define RK808_LDO2_SLP_VSEL_REG		0x3e
#define RK808_LDO3_ON_VSEL_REG		0x3f
#define RK808_LDO3_SLP_VSEL_REG		0x40
#define RK808_LDO4_ON_VSEL_REG		0x41
#define RK808_LDO4_SLP_VSEL_REG		0x42
#define RK808_LDO5_ON_VSEL_REG		0x43
#define RK808_LDO5_SLP_VSEL_REG		0x44
#define RK808_LDO6_ON_VSEL_REG		0x45
#define RK808_LDO6_SLP_VSEL_REG		0x46
#define RK808_LDO7_ON_VSEL_REG		0x47
#define RK808_LDO7_SLP_VSEL_REG		0x48
#define RK808_LDO8_ON_VSEL_REG		0x49
#define RK808_LDO8_SLP_VSEL_REG		0x4a
#define RK808_DEVCTRL_REG	0x4b
#define RK808_INT_STS_REG1	0x4c
#define RK808_INT_STS_MSK_REG1	0x4d
#define RK808_INT_STS_REG2	0x4e
#define RK808_INT_STS_MSK_REG2	0x4f
#define RK808_IO_POL_REG	0x50

/* RK818 */
#define RK818_DCDC1			0
#define RK818_LDO1			4
#define RK818_NUM_REGULATORS		17

enum rk818_reg {
	RK818_ID_DCDC1,
	RK818_ID_DCDC2,
	RK818_ID_DCDC3,
	RK818_ID_DCDC4,
	RK818_ID_BOOST,
	RK818_ID_LDO1,
	RK818_ID_LDO2,
	RK818_ID_LDO3,
	RK818_ID_LDO4,
	RK818_ID_LDO5,
	RK818_ID_LDO6,
	RK818_ID_LDO7,
	RK818_ID_LDO8,
	RK818_ID_LDO9,
	RK818_ID_SWITCH,
	RK818_ID_HDMI_SWITCH,
	RK818_ID_OTG_SWITCH,
};

#define RK818_DCDC_EN_REG		0x23
#define RK818_LDO_EN_REG		0x24
#define RK818_SLEEP_SET_OFF_REG1	0x25
#define RK818_SLEEP_SET_OFF_REG2	0x26
#define RK818_DCDC_UV_STS_REG		0x27
#define RK818_DCDC_UV_ACT_REG		0x28
#define RK818_LDO_UV_STS_REG		0x29
#define RK818_LDO_UV_ACT_REG		0x2a
#define RK818_DCDC_PG_REG		0x2b
#define RK818_LDO_PG_REG		0x2c
#define RK818_VOUT_MON_TDB_REG		0x2d
#define RK818_BUCK1_CONFIG_REG		0x2e
#define RK818_BUCK1_ON_VSEL_REG		0x2f
#define RK818_BUCK1_SLP_VSEL_REG	0x30
#define RK818_BUCK2_CONFIG_REG		0x32
#define RK818_BUCK2_ON_VSEL_REG		0x33
#define RK818_BUCK2_SLP_VSEL_REG	0x34
#define RK818_BUCK3_CONFIG_REG		0x36
#define RK818_BUCK4_CONFIG_REG		0x37
#define RK818_BUCK4_ON_VSEL_REG		0x38
#define RK818_BUCK4_SLP_VSEL_REG	0x39
#define RK818_BOOST_CONFIG_REG		0x3a
#define RK818_LDO1_ON_VSEL_REG		0x3b
#define RK818_LDO1_SLP_VSEL_REG		0x3c
#define RK818_LDO2_ON_VSEL_REG		0x3d
#define RK818_LDO2_SLP_VSEL_REG		0x3e
#define RK818_LDO3_ON_VSEL_REG		0x3f
#define RK818_LDO3_SLP_VSEL_REG		0x40
#define RK818_LDO4_ON_VSEL_REG		0x41
#define RK818_LDO4_SLP_VSEL_REG		0x42
#define RK818_LDO5_ON_VSEL_REG		0x43
#define RK818_LDO5_SLP_VSEL_REG		0x44
#define RK818_LDO6_ON_VSEL_REG		0x45
#define RK818_LDO6_SLP_VSEL_REG		0x46
#define RK818_LDO7_ON_VSEL_REG		0x47
#define RK818_LDO7_SLP_VSEL_REG		0x48
#define RK818_LDO8_ON_VSEL_REG		0x49
#define RK818_LDO8_SLP_VSEL_REG		0x4a
#define RK818_BOOST_LDO9_ON_VSEL_REG	0x54
#define RK818_BOOST_LDO9_SLP_VSEL_REG	0x55
#define RK818_DEVCTRL_REG		0x4b
#define RK818_INT_STS_REG1		0X4c
#define RK818_INT_STS_MSK_REG1		0x4d
#define RK818_INT_STS_REG2		0x4e
#define RK818_INT_STS_MSK_REG2		0x4f
#define RK818_IO_POL_REG		0x50
#define RK818_H5V_EN_REG		0x52
#define RK818_SLEEP_SET_OFF_REG3	0x53
#define RK818_BOOST_LDO9_ON_VSEL_REG	0x54
#define RK818_BOOST_LDO9_SLP_VSEL_REG	0x55
#define RK818_BOOST_CTRL_REG		0x56
#define RK818_DCDC_ILMAX		0x90
#define RK818_USB_CTRL_REG		0xa1

#define RK818_H5V_EN			BIT(0)
#define RK818_REF_RDY_CTRL		BIT(1)
#define RK818_USB_ILIM_SEL_MASK		0xf
#define RK818_USB_ILMIN_2000MA		0x7
#define RK818_USB_CHG_SD_VSEL_MASK	0x70

/* RK805 */
enum rk805_reg {
	RK805_ID_DCDC1,
	RK805_ID_DCDC2,
	RK805_ID_DCDC3,
	RK805_ID_DCDC4,
	RK805_ID_LDO1,
	RK805_ID_LDO2,
	RK805_ID_LDO3,
};

/* CONFIG REGISTER */
#define RK805_VB_MON_REG		0x21
#define RK805_THERMAL_REG		0x22

/* POWER CHANNELS ENABLE REGISTER */
#define RK805_DCDC_EN_REG		0x23
#define RK805_SLP_DCDC_EN_REG		0x25
#define RK805_SLP_LDO_EN_REG		0x26
#define RK805_LDO_EN_REG		0x27

/* BUCK AND LDO CONFIG REGISTER */
#define RK805_BUCK_LDO_SLP_LP_EN_REG	0x2A
#define RK805_BUCK1_CONFIG_REG		0x2E
#define RK805_BUCK1_ON_VSEL_REG		0x2F
#define RK805_BUCK1_SLP_VSEL_REG	0x30
#define RK805_BUCK2_CONFIG_REG		0x32
#define RK805_BUCK2_ON_VSEL_REG		0x33
#define RK805_BUCK2_SLP_VSEL_REG	0x34
#define RK805_BUCK3_CONFIG_REG		0x36
#define RK805_BUCK4_CONFIG_REG		0x37
#define RK805_BUCK4_ON_VSEL_REG		0x38
#define RK805_BUCK4_SLP_VSEL_REG	0x39
#define RK805_LDO1_ON_VSEL_REG		0x3B
#define RK805_LDO1_SLP_VSEL_REG		0x3C
#define RK805_LDO2_ON_VSEL_REG		0x3D
#define RK805_LDO2_SLP_VSEL_REG		0x3E
#define RK805_LDO3_ON_VSEL_REG		0x3F
#define RK805_LDO3_SLP_VSEL_REG		0x40

/* INTERRUPT REGISTER */
#define RK805_PWRON_LP_INT_TIME_REG	0x47
#define RK805_PWRON_DB_REG		0x48
#define RK805_DEV_CTRL_REG		0x4B
#define RK805_INT_STS_REG		0x4C
#define RK805_INT_STS_MSK_REG		0x4D
#define RK805_GPIO_IO_POL_REG		0x50
#define RK805_OUT_REG			0x52
#define RK805_ON_SOURCE_REG		0xAE
#define RK805_OFF_SOURCE_REG		0xAF

#define RK805_NUM_REGULATORS		7

#define RK805_PWRON_FALL_RISE_INT_EN	0x0
#define RK805_PWRON_FALL_RISE_INT_MSK	0x81

/* RK805 IRQ Definitions */
#define RK805_IRQ_PWRON_RISE		0
#define RK805_IRQ_VB_LOW		1
#define RK805_IRQ_PWRON			2
#define RK805_IRQ_PWRON_LP		3
#define RK805_IRQ_HOTDIE		4
#define RK805_IRQ_RTC_ALARM		5
#define RK805_IRQ_RTC_PERIOD		6
#define RK805_IRQ_PWRON_FALL		7

#define RK805_IRQ_PWRON_RISE_MSK	BIT(0)
#define RK805_IRQ_VB_LOW_MSK		BIT(1)
#define RK805_IRQ_PWRON_MSK		BIT(2)
#define RK805_IRQ_PWRON_LP_MSK		BIT(3)
#define RK805_IRQ_HOTDIE_MSK		BIT(4)
#define RK805_IRQ_RTC_ALARM_MSK		BIT(5)
#define RK805_IRQ_RTC_PERIOD_MSK	BIT(6)
#define RK805_IRQ_PWRON_FALL_MSK	BIT(7)

#define RK805_PWR_RISE_INT_STATUS	BIT(0)
#define RK805_VB_LOW_INT_STATUS		BIT(1)
#define RK805_PWRON_INT_STATUS		BIT(2)
#define RK805_PWRON_LP_INT_STATUS	BIT(3)
#define RK805_HOTDIE_INT_STATUS		BIT(4)
#define RK805_ALARM_INT_STATUS		BIT(5)
#define RK805_PERIOD_INT_STATUS		BIT(6)
#define RK805_PWR_FALL_INT_STATUS	BIT(7)

#define RK805_BUCK1_2_ILMAX_MASK	(3 << 6)
#define RK805_BUCK3_4_ILMAX_MASK        (3 << 3)
#define RK805_RTC_PERIOD_INT_MASK	(1 << 6)
#define RK805_RTC_ALARM_INT_MASK	(1 << 5)
#define RK805_INT_ALARM_EN		(1 << 3)
#define RK805_INT_TIMER_EN		(1 << 2)

/* RK808 IRQ Definitions */
#define RK808_IRQ_VOUT_LO	0
#define RK808_IRQ_VB_LO		1
#define RK808_IRQ_PWRON		2
#define RK808_IRQ_PWRON_LP	3
#define RK808_IRQ_HOTDIE	4
#define RK808_IRQ_RTC_ALARM	5
#define RK808_IRQ_RTC_PERIOD	6
#define RK808_IRQ_PLUG_IN_INT	7
#define RK808_IRQ_PLUG_OUT_INT	8
#define RK808_NUM_IRQ		9

#define RK808_IRQ_VOUT_LO_MSK		BIT(0)
#define RK808_IRQ_VB_LO_MSK		BIT(1)
#define RK808_IRQ_PWRON_MSK		BIT(2)
#define RK808_IRQ_PWRON_LP_MSK		BIT(3)
#define RK808_IRQ_HOTDIE_MSK		BIT(4)
#define RK808_IRQ_RTC_ALARM_MSK		BIT(5)
#define RK808_IRQ_RTC_PERIOD_MSK	BIT(6)
#define RK808_IRQ_PLUG_IN_INT_MSK	BIT(0)
#define RK808_IRQ_PLUG_OUT_INT_MSK	BIT(1)

/* RK818 IRQ Definitions */
#define RK818_IRQ_VOUT_LO	0
#define RK818_IRQ_VB_LO		1
#define RK818_IRQ_PWRON		2
#define RK818_IRQ_PWRON_LP	3
#define RK818_IRQ_HOTDIE	4
#define RK818_IRQ_RTC_ALARM	5
#define RK818_IRQ_RTC_PERIOD	6
#define RK818_IRQ_USB_OV	7
#define RK818_IRQ_PLUG_IN	8
#define RK818_IRQ_PLUG_OUT	9
#define RK818_IRQ_CHG_OK	10
#define RK818_IRQ_CHG_TE	11
#define RK818_IRQ_CHG_TS1	12
#define RK818_IRQ_TS2		13
#define RK818_IRQ_CHG_CVTLIM	14
#define RK818_IRQ_DISCHG_ILIM	15

#define RK818_IRQ_VOUT_LO_MSK		BIT(0)
#define RK818_IRQ_VB_LO_MSK		BIT(1)
#define RK818_IRQ_PWRON_MSK		BIT(2)
#define RK818_IRQ_PWRON_LP_MSK		BIT(3)
#define RK818_IRQ_HOTDIE_MSK		BIT(4)
#define RK818_IRQ_RTC_ALARM_MSK		BIT(5)
#define RK818_IRQ_RTC_PERIOD_MSK	BIT(6)
#define RK818_IRQ_USB_OV_MSK		BIT(7)
#define RK818_IRQ_PLUG_IN_MSK		BIT(0)
#define RK818_IRQ_PLUG_OUT_MSK		BIT(1)
#define RK818_IRQ_CHG_OK_MSK		BIT(2)
#define RK818_IRQ_CHG_TE_MSK		BIT(3)
#define RK818_IRQ_CHG_TS1_MSK		BIT(4)
#define RK818_IRQ_TS2_MSK		BIT(5)
#define RK818_IRQ_CHG_CVTLIM_MSK	BIT(6)
#define RK818_IRQ_DISCHG_ILIM_MSK	BIT(7)

#define RK818_NUM_IRQ		16

#define RK808_VBAT_LOW_2V8	0x00
#define RK808_VBAT_LOW_2V9	0x01
#define RK808_VBAT_LOW_3V0	0x02
#define RK808_VBAT_LOW_3V1	0x03
#define RK808_VBAT_LOW_3V2	0x04
#define RK808_VBAT_LOW_3V3	0x05
#define RK808_VBAT_LOW_3V4	0x06
#define RK808_VBAT_LOW_3V5	0x07
#define VBAT_LOW_VOL_MASK	(0x07 << 0)
#define EN_VABT_LOW_SHUT_DOWN	(0x00 << 4)
#define EN_VBAT_LOW_IRQ		(0x1 << 4)
#define VBAT_LOW_ACT_MASK	(0x1 << 4)

#define BUCK_ILMIN_MASK		(7 << 0)
#define BOOST_ILMIN_MASK	(7 << 0)
#define BUCK1_RATE_MASK		(3 << 3)
#define BUCK2_RATE_MASK		(3 << 3)
#define MASK_ALL	0xff

#define BUCK_UV_ACT_MASK	0x0f
#define BUCK_UV_ACT_DISABLE	0

#define SWITCH2_EN	BIT(6)
#define SWITCH1_EN	BIT(5)
#define DEV_OFF_RST	BIT(3)
#define DEV_OFF		BIT(0)

#define VB_LO_ACT		BIT(4)
#define VB_LO_SEL_3500MV	(7 << 0)

#define VOUT_LO_INT	BIT(0)
#define CLK32KOUT2_EN	BIT(0)

#define TEMP115C			0x0c
#define TEMP_HOTDIE_MSK			0x0c
#define SLP_SD_MSK			(0x3 << 2)
#define SHUTDOWN_FUN			(0x2 << 2)
#define SLEEP_FUN			(0x1 << 2)
#define RK8XX_ID_MSK			0xfff0
#define FPWM_MODE			BIT(7)

enum {
	BUCK_ILMIN_50MA,
	BUCK_ILMIN_100MA,
	BUCK_ILMIN_150MA,
	BUCK_ILMIN_200MA,
	BUCK_ILMIN_250MA,
	BUCK_ILMIN_300MA,
	BUCK_ILMIN_350MA,
	BUCK_ILMIN_400MA,
};

enum {
	BOOST_ILMIN_75MA,
	BOOST_ILMIN_100MA,
	BOOST_ILMIN_125MA,
	BOOST_ILMIN_150MA,
	BOOST_ILMIN_175MA,
	BOOST_ILMIN_200MA,
	BOOST_ILMIN_225MA,
	BOOST_ILMIN_250MA,
};

enum {
	RK805_BUCK1_2_ILMAX_2500MA,
	RK805_BUCK1_2_ILMAX_3000MA,
	RK805_BUCK1_2_ILMAX_3500MA,
	RK805_BUCK1_2_ILMAX_4000MA,
};

enum {
	RK805_BUCK3_ILMAX_1500MA,
	RK805_BUCK3_ILMAX_2000MA,
	RK805_BUCK3_ILMAX_2500MA,
	RK805_BUCK3_ILMAX_3000MA,
};

enum {
	RK805_BUCK4_ILMAX_2000MA,
	RK805_BUCK4_ILMAX_2500MA,
	RK805_BUCK4_ILMAX_3000MA,
	RK805_BUCK4_ILMAX_3500MA,
};

enum {
	RK805_ID = 0x8050,
	RK808_ID = 0x0000,
	RK818_ID = 0x8180,
};

struct rk808 {
	struct i2c_client		*i2c;
	struct regmap_irq_chip_data	*irq_data;
	struct regmap			*regmap;
	long				variant;
	const struct regmap_config	*regmap_cfg;
	const struct regmap_irq_chip	*regmap_irq_chip;
};
#endif /* __LINUX_REGULATOR_RK808_H */