Contributors: 3
Author Tokens Token Proportion Commits Commit Proportion
Kaustabh Chakraborty 788 99.62% 1 33.33%
Sangbeom Kim 2 0.25% 1 33.33%
Krzysztof Kozlowski 1 0.13% 1 33.33%
Total 791 3


/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright (c) 2015 Samsung Electronics Co., Ltd
 * Copyright (c) 2026 Kaustabh Chakraborty <kauschluss@disroot.org>
 * Copyright (c) 2026 Łukasz Lebiedziński <kernel@lvkasz.us>
 */

#ifndef __LINUX_MFD_S2MU005_H
#define __LINUX_MFD_S2MU005_H

#include <linux/bitfield.h>
#include <linux/bits.h>

/* S2MU005 registers */
enum s2mu005_reg {
	S2MU005_REG_CHGR_INT1,
	S2MU005_REG_CHGR_INT1M,

	S2MU005_REG_FLED_INT1,
	S2MU005_REG_FLED_INT1M,

	S2MU005_REG_MUIC_INT1,
	S2MU005_REG_MUIC_INT2,
	S2MU005_REG_MUIC_INT1M,
	S2MU005_REG_MUIC_INT2M,

	S2MU005_REG_CHGR_STATUS0,
	S2MU005_REG_CHGR_STATUS1,
	S2MU005_REG_CHGR_STATUS2,
	S2MU005_REG_CHGR_STATUS3,
	S2MU005_REG_CHGR_STATUS4,
	S2MU005_REG_CHGR_STATUS5,
	S2MU005_REG_CHGR_CTRL0,
	S2MU005_REG_CHGR_CTRL1,
	S2MU005_REG_CHGR_CTRL2,
	S2MU005_REG_CHGR_CTRL3,
	S2MU005_REG_CHGR_CTRL4,
	S2MU005_REG_CHGR_CTRL5,
	S2MU005_REG_CHGR_CTRL6,
	S2MU005_REG_CHGR_CTRL7,
	S2MU005_REG_CHGR_CTRL8,
	S2MU005_REG_CHGR_CTRL9,
	S2MU005_REG_CHGR_CTRL10,
	S2MU005_REG_CHGR_CTRL11,
	S2MU005_REG_CHGR_CTRL12,
	S2MU005_REG_CHGR_CTRL13,
	S2MU005_REG_CHGR_CTRL14,
	S2MU005_REG_CHGR_CTRL15,
	S2MU005_REG_CHGR_CTRL16,
	S2MU005_REG_CHGR_CTRL17,
	S2MU005_REG_CHGR_CTRL18,
	S2MU005_REG_CHGR_CTRL19,
	S2MU005_REG_CHGR_TEST0,
	S2MU005_REG_CHGR_TEST1,
	S2MU005_REG_CHGR_TEST2,
	S2MU005_REG_CHGR_TEST3,
	S2MU005_REG_CHGR_TEST4,
	S2MU005_REG_CHGR_TEST5,
	S2MU005_REG_CHGR_TEST6,
	S2MU005_REG_CHGR_TEST7,
	S2MU005_REG_CHGR_TEST8,
	S2MU005_REG_CHGR_TEST9,
	S2MU005_REG_CHGR_TEST10,

	S2MU005_REG_FLED_STATUS,
	S2MU005_REG_FLED_CH0_CTRL0,
	S2MU005_REG_FLED_CH0_CTRL1,
	S2MU005_REG_FLED_CH0_CTRL2,
	S2MU005_REG_FLED_CH0_CTRL3,
	S2MU005_REG_FLED_CH1_CTRL0,
	S2MU005_REG_FLED_CH1_CTRL1,
	S2MU005_REG_FLED_CH1_CTRL2,
	S2MU005_REG_FLED_CH1_CTRL3,
	S2MU005_REG_FLED_CTRL0,
	S2MU005_REG_FLED_CTRL1,
	S2MU005_REG_FLED_CTRL2,
	S2MU005_REG_FLED_CTRL3,
	S2MU005_REG_FLED_CTRL4,
	S2MU005_REG_FLED_CTRL5,
	S2MU005_REG_FLED_CTRL6,

	S2MU005_REG_RGB_EN,
	S2MU005_REG_RGB_CH0_CTRL,
	S2MU005_REG_RGB_CH1_CTRL,
	S2MU005_REG_RGB_CH2_CTRL,
	S2MU005_REG_RGB_CH0_RAMP,
	S2MU005_REG_RGB_CH0_STAY,
	S2MU005_REG_RGB_CH1_RAMP,
	S2MU005_REG_RGB_CH1_STAY,
	S2MU005_REG_RGB_CH2_RAMP,
	S2MU005_REG_RGB_CH2_STAY,
	S2MU005_REG_RGB_TEST0,
	S2MU005_REG_RGB_CTRL0,

	S2MU005_REG_MUIC_ADC,
	S2MU005_REG_MUIC_DEV1,
	S2MU005_REG_MUIC_DEV2,
	S2MU005_REG_MUIC_DEV3,
	S2MU005_REG_MUIC_BUTTON1,
	S2MU005_REG_MUIC_BUTTON2,
	S2MU005_REG_MUIC_RESET,
	S2MU005_REG_MUIC_CHGTYPE,
	S2MU005_REG_MUIC_DEVAPPLE,
	S2MU005_REG_MUIC_BCDRESCAN,
	S2MU005_REG_MUIC_TEST1,
	S2MU005_REG_MUIC_TEST2,
	S2MU005_REG_MUIC_TEST3,

	S2MU005_REG_ID = 0x73,

	S2MU005_REG_MUIC_CTRL1 = 0xb2,
	S2MU005_REG_MUIC_TIMERSET1,
	S2MU005_REG_MUIC_TIMERSET2,
	S2MU005_REG_MUIC_SWCTRL,
	S2MU005_REG_MUIC_TIMERSET3,
	S2MU005_REG_MUIC_CTRL2,
	S2MU005_REG_MUIC_CTRL3,

	S2MU005_REG_MUIC_LDOADC_L = 0xbf,
	S2MU005_REG_MUIC_LDOADC_H,
};

#define S2MU005_REG_FLED_CH_CTRL0(x)	(S2MU005_REG_FLED_CH0_CTRL0 + 4 * (x))
#define S2MU005_REG_FLED_CH_CTRL1(x)	(S2MU005_REG_FLED_CH0_CTRL1 + 4 * (x))
#define S2MU005_REG_FLED_CH_CTRL2(x)	(S2MU005_REG_FLED_CH0_CTRL2 + 4 * (x))
#define S2MU005_REG_FLED_CH_CTRL3(x)	(S2MU005_REG_FLED_CH0_CTRL3 + 4 * (x))

#define S2MU005_REG_RGB_CH_CTRL(x)	(S2MU005_REG_RGB_CH0_CTRL + 1 * (x))
#define S2MU005_REG_RGB_CH_RAMP(x)	(S2MU005_REG_RGB_CH0_RAMP + 2 * (x))
#define S2MU005_REG_RGB_CH_STAY(x)	(S2MU005_REG_RGB_CH0_STAY + 2 * (x))

/* S2MU005_REG_CHGR_STATUS0 */
#define S2MU005_CHGR_VBUS		BIT(7)
#define S2MU005_CHGR_WCIN		BIT(6)
#define S2MU005_CHGR_VMID		BIT(5)
#define S2MU005_CHGR_CHG		BIT(4)
#define S2MU005_CHGR_STAT		GENMASK(3, 0)

#define S2MU005_CHGR_STAT_DONE		8
#define S2MU005_CHGR_STAT_TOPOFF	7
#define S2MU005_CHGR_STAT_DONE_FLAG	6
#define S2MU005_CHGR_STAT_CV		5
#define S2MU005_CHGR_STAT_CC		4
#define S2MU005_CHGR_STAT_COOL_CHG	3
#define S2MU005_CHGR_STAT_PRE_CHG	2

/* S2MU005_REG_CHGR_STATUS1 */
#define S2MU005_CHGR_DETBAT		BIT(7)
#define S2MU005_CHGR_VBUS_OVP		GENMASK(6, 4)

#define S2MU005_CHGR_VBUS_OVP_OVERVOLT	2

/* S2MU005_REG_CHGR_STATUS2 */
#define S2MU005_CHGR_BAT		GENMASK(6, 4)

#define S2MU005_CHGR_BAT_VOLT_DET	7
#define S2MU005_CHGR_BAT_FAST_CHG_DET	6
#define S2MU005_CHGR_BAT_COOL_CHG_DET	5
#define S2MU005_CHGR_BAT_LOW_CHG	2
#define S2MU005_CHGR_BAT_SELF_DISCHG	1
#define S2MU005_CHGR_BAT_OVP_DET	0

/* S2MU005_REG_CHGR_STATUS3 */
#define S2MU005_CHGR_EVT		GENMASK(3, 0)

#define S2MU005_CHGR_EVT_WDT_RST	6
#define S2MU005_CHGR_EVT_WDT_SUSP	5
#define S2MU005_CHGR_EVT_VSYS_VUVLO	4
#define S2MU005_CHGR_EVT_VSYS_VOVP	3
#define S2MU005_CHGR_EVT_THERM_FOLDBACK	2
#define S2MU005_CHGR_EVT_THERM_SHUTDOWN	1

/* S2MU005_REG_CHGR_CTRL0 */
#define S2MU005_CHGR_CHG_EN		BIT(4)
#define S2MU005_CHGR_OP_MODE		GENMASK(2, 0)

#define S2MU005_CHGR_OP_MODE_OTG	BIT(2)
#define S2MU005_CHGR_OP_MODE_CHG	BIT(1)

/* S2MU005_REG_CHGR_CTRL1 */
#define S2MU005_CHGR_VIN_DROP		GENMASK(6, 4)

/* S2MU005_REG_CHGR_CTRL2 */
#define S2MU005_CHGR_IN_CURR_LIM	GENMASK(5, 0)

/* S2MU005_REG_CHGR_CTRL4 */
#define S2MU005_CHGR_OTG_OCP_ON		BIT(5)
#define S2MU005_CHGR_OTG_OCP_OFF	BIT(4)
#define S2MU005_CHGR_OTG_OCP		GENMASK(3, 2)
#define S2MU005_CHGR_OTG_OCP_1P5A	0x3

/* S2MU005_REG_CHGR_CTRL5 */
#define S2MU005_CHGR_VMID_BOOST		GENMASK(4, 0)
#define S2MU005_CHGR_VMID_BOOST_5P1V	0x16

/* S2MU005_REG_CHGR_CTRL6 */
#define S2MU005_CHGR_COOL_CHG_CURR	GENMASK(5, 0)

/* S2MU005_REG_CHGR_CTRL7 */
#define S2MU005_CHGR_FAST_CHG_CURR	GENMASK(5, 0)

/* S2MU005_REG_CHGR_CTRL8 */
#define S2MU005_CHGR_VF_VBAT		GENMASK(6, 1)

/* S2MU005_REG_CHGR_CTRL10 */
#define S2MU005_CHGR_TOPOFF_CURR(x)	(GENMASK(3, 0) << 4 * (x))

/* S2MU005_REG_CHGR_CTRL11 */
#define S2MU005_CHGR_OSC_BOOST		GENMASK(6, 5)
#define S2MU005_CHGR_OSC_BUCK		GENMASK(4, 3)
#define S2MU005_CHGR_OSC_BOOST_2MHZ	0x3

/* S2MU005_REG_CHGR_CTRL12 */
#define S2MU005_CHGR_WDT		GENMASK(2, 0)

#define S2MU005_CHGR_WDT_ON		BIT(2)
#define S2MU005_CHGR_WDT_OFF		BIT(1)

/* S2MU005_REG_CHGR_CTRL15 */
#define S2MU005_CHGR_OTG_EN		GENMASK(3, 2)
#define S2MU005_CHGR_OTG_EN_ON		0x3

/* S2MU005_REG_FLED_STATUS */
#define S2MU005_FLED_FLASH_STATUS(x)	(BIT(7) >> 2 * (x))
#define S2MU005_FLED_TORCH_STATUS(x)	(BIT(6) >> 2 * (x))

/* S2MU005_REG_FLED_CHx_CTRL0 */
#define S2MU005_FLED_FLASH_IOUT		GENMASK(3, 0)

/* S2MU005_REG_FLED_CHx_CTRL1 */
#define S2MU005_FLED_TORCH_IOUT		GENMASK(3, 0)

/* S2MU005_REG_FLED_CHx_CTRL2 */
#define S2MU005_FLED_TORCH_TIMEOUT	GENMASK(3, 0)

/* S2MU005_REG_FLED_CHx_CTRL3 */
#define S2MU005_FLED_FLASH_TIMEOUT	GENMASK(3, 0)

/* S2MU005_REG_FLED_CTRL1 */
#define S2MU005_FLED_CH_EN		BIT(7)

/*
 * S2MU005_REG_FLED_CTRL4 - Rev. EVT0
 * S2MU005_REG_FLED_CTRL6 - Rev. EVT1 and later
 */
#define S2MU005_FLED_FLASH_EN(x)	(GENMASK(7, 6) >> 4 * (x))
#define S2MU005_FLED_TORCH_EN(x)	(GENMASK(5, 4) >> 4 * (x))

/* S2MU005_REG_RGB_EN */
#define S2MU005_RGB_RESET		BIT(6)
#define S2MU005_RGB_SLOPE		GENMASK(5, 0)

#define S2MU005_RGB_SLOPE_CONST		(BIT(4) | BIT(2) | BIT(0))
#define S2MU005_RGB_SLOPE_SMOOTH	(BIT(5) | BIT(3) | BIT(1))

/* S2MU005_REG_RGB_CHx_RAMP */
#define S2MU005_RGB_CH_RAMP_UP		GENMASK(7, 4)
#define S2MU005_RGB_CH_RAMP_DN		GENMASK(3, 0)

/* S2MU005_REG_RGB_CHx_STAY */
#define S2MU005_RGB_CH_STAY_HI		GENMASK(7, 4)
#define S2MU005_RGB_CH_STAY_LO		GENMASK(3, 0)

/* S2MU005_REG_MUIC_DEV1 */
#define S2MU005_MUIC_OTG		BIT(7)
#define S2MU005_MUIC_DCP		BIT(6)
#define S2MU005_MUIC_CDP		BIT(5)
#define S2MU005_MUIC_T1_T2_CHG		BIT(4)
#define S2MU005_MUIC_UART		BIT(3)
#define S2MU005_MUIC_SDP		BIT(2)
#define S2MU005_MUIC_LANHUB		BIT(1)
#define S2MU005_MUIC_AUDIO		BIT(0)

/* S2MU005_REG_MUIC_DEV2 */
#define S2MU005_MUIC_SDP_1P8S		BIT(7)
#define S2MU005_MUIC_AV			BIT(6)
#define S2MU005_MUIC_TTY		BIT(5)
#define S2MU005_MUIC_PPD		BIT(4)
#define S2MU005_MUIC_JIG_UART_OFF	BIT(3)
#define S2MU005_MUIC_JIG_UART_ON	BIT(2)
#define S2MU005_MUIC_JIG_USB_OFF	BIT(1)
#define S2MU005_MUIC_JIG_USB_ON		BIT(0)

/* S2MU005_REG_MUIC_DEV3 */
#define S2MU005_MUIC_U200_CHG		BIT(7)
#define S2MU005_MUIC_VBUS_AV		BIT(4)
#define S2MU005_MUIC_VBUS_R255		BIT(1)
#define S2MU005_MUIC_MHL		BIT(0)

/* S2MU005_REG_MUIC_DEVAPPLE */
#define S2MU005_MUIC_APPLE_CHG_0P5A	BIT(7)
#define S2MU005_MUIC_APPLE_CHG_1P0A	BIT(6)
#define S2MU005_MUIC_APPLE_CHG_2P0A	BIT(5)
#define S2MU005_MUIC_APPLE_CHG_2P4A	BIT(4)
#define S2MU005_MUIC_SDP_DCD_OUT	BIT(3)
#define S2MU005_MUIC_RID_WAKEUP		BIT(2)
#define S2MU005_MUIC_VBUS_WAKEUP	BIT(1)
#define S2MU005_MUIC_BCV1P2_OR_OPEN	BIT(0)

/* S2MU005_REG_ID */
#define S2MU005_ID_MASK			GENMASK(3, 0)

/* S2MU005_REG_MUIC_SWCTRL */
#define S2MU005_MUIC_DM_DP		GENMASK(7, 2)
#define S2MU005_MUIC_JIG		BIT(0)

#define S2MU005_MUIC_DM_DP_UART		0x12
#define S2MU005_MUIC_DM_DP_USB		0x09

/* S2MU005_REG_MUIC_CTRL1 */
#define S2MU005_MUIC_OPEN		BIT(4)
#define S2MU005_MUIC_RAW_DATA		BIT(3)
#define S2MU005_MUIC_MAN_SW		BIT(2)
#define S2MU005_MUIC_WAIT		BIT(1)
#define S2MU005_MUIC_IRQ		BIT(0)

/* S2MU005_REG_MUIC_CTRL3 */
#define S2MU005_MUIC_ONESHOT_ADC	BIT(2)

/* S2MU005_REG_MUIC_LDOADC_L and S2MU005_REG_MUIC_LDOADC_H */
#define S2MU005_MUIC_VSET		GENMASK(4, 0)

#define S2MU005_MUIC_VSET_3P0V		0x1f
#define S2MU005_MUIC_VSET_2P6V		0x0e
#define S2MU005_MUIC_VSET_2P4V		0x0c
#define S2MU005_MUIC_VSET_2P2V		0x0a
#define S2MU005_MUIC_VSET_2P0V		0x08
#define S2MU005_MUIC_VSET_1P5V		0x03
#define S2MU005_MUIC_VSET_1P4V		0x02
#define S2MU005_MUIC_VSET_1P2V		0x00

#endif /* __LINUX_MFD_S2MU005_H */