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  $   1€ЗЖ„^h_Бa–Эm_J*j"Tв‚fаCq¶”ЕЈЙ ?ч     1/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) STMicroelectronics 2009
 * Copyright (C) ST-Ericsson SA 2010
 *
 * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
 *
 * PRCMU f/w APIs
 */
#ifndef __MFD_DB8500_PRCMU_H
#define __MFD_DB8500_PRCMU_H

#include <linux/interrupt.h>
#include <linux/bitops.h>

/*
 * Registers
 */
#define DB8500_PRCM_LINE_VALUE 0x170
#define DB8500_PRCM_LINE_VALUE_HSI_CAWAKE0	BIT(3)

#define DB8500_PRCM_DSI_SW_RESET 0x324
#define DB8500_PRCM_DSI_SW_RESET_DSI0_SW_RESETN BIT(0)
#define DB8500_PRCM_DSI_SW_RESET_DSI1_SW_RESETN BIT(1)
#define DB8500_PRCM_DSI_SW_RESET_DSI2_SW_RESETN BIT(2)

/* This portion previously known as <mach/prcmu-fw-defs_v1.h> */

/**
 * enum state - ON/OFF state definition
 * @OFF: State is ON
 * @ON: State is OFF
 *
 */
enum state {
	OFF = 0x0,
	ON  = 0x1,
};

/**
 * enum ret_state - general purpose On/Off/Retention states
 *
 */
enum ret_state {
	OFFST = 0,
	ONST  = 1,
	RETST = 2
};

/**
 * enum clk_arm - ARM Cortex A9 clock schemes
 * @A9_OFF:
 * @A9_BOOT:
 * @A9_OPPT1:
 * @A9_OPPT2:
 * @A9_EXTCLK:
 */
enum clk_arm {
	A9_OFF,
	A9_BOOT,
	A9_OPPT1,
	A9_OPPT2,
	A9_EXTCLK
};

/**
 * enum clk_gen - GEN#0/GEN#1 clock schemes
 * @GEN_OFF:
 * @GEN_BOOT:
 * @GEN_OPPT1:
 */
enum clk_gen {
	GEN_OFF,
	GEN_BOOT,
	GEN_OPPT1,
};

/* some information between arm and xp70 */

/**
 * enum romcode_write - Romcode message written by A9 AND read by XP70
 * @RDY_2_DS: Value set when ApDeepSleep state can be executed by XP70
 * @RDY_2_XP70_RST: Value set when 0x0F has been successfully polled by the
 *                 romcode. The xp70 will go into self-reset
 */
enum romcode_write {
	RDY_2_DS = 0x09,
	RDY_2_XP70_RST = 0x10
};

/**
 * enum romcode_read - Romcode message written by XP70 and read by A9
 * @INIT: Init value when romcode field is not used
 * @FS_2_DS: Value set when power state is going from ApExecute to
 *          ApDeepSleep
 * @END_DS: Value set when ApDeepSleep power state is reached coming from
 *         ApExecute state
 * @DS_TO_FS: Value set when power state is going from ApDeepSleep to
 *           ApExecute
 * @END_FS: Value set when ApExecute power state is reached coming from
 *         ApDeepSleep state
 * @SWR: Value set when power state is going to ApReset
 * @END_SWR: Value set when the xp70 finished executing ApReset actions and
 *          waits for romcode acknowledgment to go to self-reset
 */
enum romcode_read {
	INIT = 0x00,
	FS_2_DS = 0x0A,
	END_DS = 0x0B,
	DS_TO_FS = 0x0C,
	END_FS = 0x0D,
	SWR = 0x0E,
	END_SWR = 0x0F
};

/**
 * enum ap_pwrst - current power states defined in PRCMU firmware
 * @NO_PWRST: Current power state init
 * @AP_BOOT: Current power state is apBoot
 * @AP_EXECUTE: Current power state is apExecute
 * @AP_DEEP_SLEEP: Current power state is apDeepSleep
 * @AP_SLEEP: Current power state is apSleep
 * @AP_IDLE: Current power state is apIdle
 * @AP_RESET: Current power state is apReset
 */
enum ap_pwrst {
	NO_PWRST = 0x00,
	AP_BOOT = 0x01,
	AP_EXECUTE = 0x02,
	AP_DEEP_SLEEP = 0x03,
	AP_SLEEP = 0x04,
	AP_IDLE = 0x05,
	AP_RESET = 0x06
};

/**
 * enum ap_pwrst_trans - Transition states defined in PRCMU firmware
 * @NO_TRANSITION: No power state transition
 * @APEXECUTE_TO_APSLEEP: Power state transition from ApExecute to ApSleep
 * @APIDLE_TO_APSLEEP: Power state transition from ApIdle to ApSleep
 * @APBOOT_TO_APEXECUTE: Power state transition from ApBoot to ApExecute
 * @APEXECUTE_TO_APDEEPSLEEP: Power state transition from ApExecute to
 *                          ApDeepSleep
 * @APEXECUTE_TO_APIDLE: Power state transition from ApExecute to ApIdle
 */
enum ap_pwrst_trans {
	PRCMU_AP_NO_CHANGE		= 0x00,
	APEXECUTE_TO_APSLEEP		= 0x01,
	APIDLE_TO_APSLEEP		= 0x02, /* To be removed */
	PRCMU_AP_SLEEP			= 0x01,
	APBOOT_TO_APEXECUTE		= 0x03,
	APEXECUTE_TO_APDEEPSLEEP	= 0x04, /* To be removed */
	PRCMU_AP_DEEP_SLEEP		= 0x04,
	APEXECUTE_TO_APIDLE		= 0x05, /* To be removed */
	PRCMU_AP_IDLE			= 0x05,
	PRCMU_AP_DEEP_IDLE		= 0x07,
};

/**
 * enum