forked from mirrors/linux
		
	 1c7c148889
			
		
	
	
		1c7c148889
		
	
	
	
	
		
			
			Fix the following coccicheck warning: ./include/linux/mfd/db8500-prcmu.h:723:8-9: WARNING: return of 0/1 in function 'db8500_prcmu_is_ac_wake_requested' with return type bool. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
		
			
				
	
	
		
			748 lines
		
	
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			748 lines
		
	
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 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 hw_acc_state - State definition for hardware accelerator
 | |
|  * @HW_NO_CHANGE: The hardware accelerator state must remain unchanged
 | |
|  * @HW_OFF: The hardware accelerator must be switched off
 | |
|  * @HW_OFF_RAMRET: The hardware accelerator must be switched off with its
 | |
|  *               internal RAM in retention
 | |
|  * @HW_ON: The hwa hardware accelerator hwa must be switched on
 | |
|  *
 | |
|  * NOTE! Deprecated, to be removed when all users switched over to use the
 | |
|  * regulator API.
 | |
|  */
 | |
| enum hw_acc_state {
 | |
| 	HW_NO_CHANGE = 0x00,
 | |
| 	HW_OFF = 0x01,
 | |
| 	HW_OFF_RAMRET = 0x02,
 | |
| 	HW_ON = 0x04
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * enum  mbox_2_arm_stat - Status messages definition for mbox_arm
 | |
|  * @BOOT_TO_EXECUTEOK: The apBoot to apExecute state transition has been
 | |
|  *                    completed
 | |
|  * @DEEPSLEEPOK: The apExecute to apDeepSleep state transition has been
 | |
|  *              completed
 | |
|  * @SLEEPOK: The apExecute to apSleep state transition has been completed
 | |
|  * @IDLEOK: The apExecute to apIdle state transition has been completed
 | |
|  * @SOFTRESETOK: The A9 watchdog/ SoftReset state has been completed
 | |
|  * @SOFTRESETGO : The A9 watchdog/SoftReset state is on going
 | |
|  * @BOOT_TO_EXECUTE: The apBoot to apExecute state transition is on going
 | |
|  * @EXECUTE_TO_DEEPSLEEP: The apExecute to apDeepSleep state transition is on
 | |
|  *                       going
 | |
|  * @DEEPSLEEP_TO_EXECUTE: The apDeepSleep to apExecute state transition is on
 | |
|  *                       going
 | |
|  * @DEEPSLEEP_TO_EXECUTEOK: The apDeepSleep to apExecute state transition has
 | |
|  *                         been completed
 | |
|  * @EXECUTE_TO_SLEEP: The apExecute to apSleep state transition is on going
 | |
|  * @SLEEP_TO_EXECUTE: The apSleep to apExecute state transition is on going
 | |
|  * @SLEEP_TO_EXECUTEOK: The apSleep to apExecute state transition has been
 | |
|  *                     completed
 | |
|  * @EXECUTE_TO_IDLE: The apExecute to apIdle state transition is on going
 | |
|  * @IDLE_TO_EXECUTE: The apIdle to apExecute state transition is on going
 | |
|  * @IDLE_TO_EXECUTEOK: The apIdle to apExecute state transition has been
 | |
|  *                    completed
 | |
|  * @INIT_STATUS: Status init
 | |
|  */
 | |
| enum ap_pwrsttr_status {
 | |
| 	BOOT_TO_EXECUTEOK = 0xFF,
 | |
| 	DEEPSLEEPOK = 0xFE,
 | |
| 	SLEEPOK = 0xFD,
 | |
| 	IDLEOK = 0xFC,
 | |
| 	SOFTRESETOK = 0xFB,
 | |
| 	SOFTRESETGO = 0xFA,
 | |
| 	BOOT_TO_EXECUTE = 0xF9,
 | |
| 	EXECUTE_TO_DEEPSLEEP = 0xF8,
 | |
| 	DEEPSLEEP_TO_EXECUTE = 0xF7,
 | |
| 	DEEPSLEEP_TO_EXECUTEOK = 0xF6,
 | |
| 	EXECUTE_TO_SLEEP = 0xF5,
 | |
| 	SLEEP_TO_EXECUTE = 0xF4,
 | |
| 	SLEEP_TO_EXECUTEOK = 0xF3,
 | |
| 	EXECUTE_TO_IDLE = 0xF2,
 | |
| 	IDLE_TO_EXECUTE = 0xF1,
 | |
| 	IDLE_TO_EXECUTEOK = 0xF0,
 | |
| 	RDYTODS_RETURNTOEXE    = 0xEF,
 | |
| 	NORDYTODS_RETURNTOEXE  = 0xEE,
 | |
| 	EXETOSLEEP_RETURNTOEXE = 0xED,
 | |
| 	EXETOIDLE_RETURNTOEXE  = 0xEC,
 | |
| 	INIT_STATUS = 0xEB,
 | |
| 
 | |
| 	/*error messages */
 | |
| 	INITERROR                     = 0x00,
 | |
| 	PLLARMLOCKP_ER                = 0x01,
 | |
| 	PLLDDRLOCKP_ER                = 0x02,
 | |
| 	PLLSOCLOCKP_ER                = 0x03,
 | |
| 	PLLSOCK1LOCKP_ER              = 0x04,
 | |
| 	ARMWFI_ER                     = 0x05,
 | |
| 	SYSCLKOK_ER                   = 0x06,
 | |
| 	I2C_NACK_DATA_ER              = 0x07,
 | |
| 	BOOT_ER                       = 0x08,
 | |
| 	I2C_STATUS_ALWAYS_1           = 0x0A,
 | |
| 	I2C_NACK_REG_ADDR_ER          = 0x0B,
 | |
| 	I2C_NACK_DATA0123_ER          = 0x1B,
 | |
| 	I2C_NACK_ADDR_ER              = 0x1F,
 | |
| 	CURAPPWRSTISNOT_BOOT          = 0x20,
 | |
| 	CURAPPWRSTISNOT_EXECUTE       = 0x21,
 | |
| 	CURAPPWRSTISNOT_SLEEPMODE     = 0x22,
 | |
| 	CURAPPWRSTISNOT_CORRECTFORIT10 = 0x23,
 | |
| 	FIFO4500WUISNOT_WUPEVENT      = 0x24,
 | |
| 	PLL32KLOCKP_ER                = 0x29,
 | |
| 	DDRDEEPSLEEPOK_ER             = 0x2A,
 | |
| 	ROMCODEREADY_ER               = 0x50,
 | |
| 	WUPBEFOREDS                   = 0x51,
 | |
| 	DDRCONFIG_ER                  = 0x52,
 | |
| 	WUPBEFORESLEEP                = 0x53,
 | |
| 	WUPBEFOREIDLE                 = 0x54
 | |
| };  /* earlier called as  mbox_2_arm_stat */
 | |
| 
 | |
| /**
 | |
|  * enum dvfs_stat - DVFS status messages definition
 | |
|  * @DVFS_GO: A state transition DVFS is on going
 | |
|  * @DVFS_ARM100OPPOK: The state transition DVFS has been completed for 100OPP
 | |
|  * @DVFS_ARM50OPPOK: The state transition DVFS has been completed for 50OPP
 | |
|  * @DVFS_ARMEXTCLKOK: The state transition DVFS has been completed for EXTCLK
 | |
|  * @DVFS_NOCHGTCLKOK: The state transition DVFS has been completed for
 | |
|  *                   NOCHGCLK
 | |
|  * @DVFS_INITSTATUS: Value init
 | |
|  */
 | |
| enum dvfs_stat {
 | |
| 	DVFS_GO = 0xFF,
 | |
| 	DVFS_ARM100OPPOK = 0xFE,
 | |
| 	DVFS_ARM50OPPOK = 0xFD,
 | |
| 	DVFS_ARMEXTCLKOK = 0xFC,
 | |
| 	DVFS_NOCHGTCLKOK = 0xFB,
 | |
| 	DVFS_INITSTATUS = 0x00
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * enum sva_mmdsp_stat - SVA MMDSP status messages
 | |
|  * @SVA_MMDSP_GO: SVAMMDSP interrupt has happened
 | |
|  * @SVA_MMDSP_INIT: Status init
 | |
|  */
 | |
| enum sva_mmdsp_stat {
 | |
| 	SVA_MMDSP_GO = 0xFF,
 | |
| 	SVA_MMDSP_INIT = 0x00
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * enum sia_mmdsp_stat - SIA MMDSP status messages
 | |
|  * @SIA_MMDSP_GO: SIAMMDSP interrupt has happened
 | |
|  * @SIA_MMDSP_INIT: Status init
 | |
|  */
 | |
| enum sia_mmdsp_stat {
 | |
| 	SIA_MMDSP_GO = 0xFF,
 | |
| 	SIA_MMDSP_INIT = 0x00
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * enum  mbox_to_arm_err - Error messages definition
 | |
|  * @INIT_ERR: Init value
 | |
|  * @PLLARMLOCKP_ERR: PLLARM has not been correctly locked in given time
 | |
|  * @PLLDDRLOCKP_ERR: PLLDDR has not been correctly locked in the given time
 | |
|  * @PLLSOC0LOCKP_ERR: PLLSOC0 has not been correctly locked in the given time
 | |
|  * @PLLSOC1LOCKP_ERR: PLLSOC1 has not been correctly locked in the given time
 | |
|  * @ARMWFI_ERR: The ARM WFI has not been correctly executed in the given time
 | |
|  * @SYSCLKOK_ERR: The SYSCLK is not available in the given time
 | |
|  * @BOOT_ERR: Romcode has not validated the XP70 self reset in the given time
 | |
|  * @ROMCODESAVECONTEXT: The Romcode didn.t correctly save it secure context
 | |
|  * @VARMHIGHSPEEDVALTO_ERR: The ARM high speed supply value transfered
 | |
|  *          through I2C has not been correctly executed in the given time
 | |
|  * @VARMHIGHSPEEDACCESS_ERR: The command value of VarmHighSpeedVal transfered
 | |
|  *             through I2C has not been correctly executed in the given time
 | |
|  * @VARMLOWSPEEDVALTO_ERR:The ARM low speed supply value transfered through
 | |
|  *                     I2C has not been correctly executed in the given time
 | |
|  * @VARMLOWSPEEDACCESS_ERR: The command value of VarmLowSpeedVal transfered
 | |
|  *             through I2C has not been correctly executed in the given time
 | |
|  * @VARMRETENTIONVALTO_ERR: The ARM retention supply value transfered through
 | |
|  *                     I2C has not been correctly executed in the given time
 | |
|  * @VARMRETENTIONACCESS_ERR: The command value of VarmRetentionVal transfered
 | |
|  *             through I2C has not been correctly executed in the given time
 | |
|  * @VAPEHIGHSPEEDVALTO_ERR: The APE highspeed supply value transfered through
 | |
|  *                     I2C has not been correctly executed in the given time
 | |
|  * @VSAFEHPVALTO_ERR: The SAFE high power supply value transfered through I2C
 | |
|  *                         has not been correctly executed in the given time
 | |
|  * @VMODSEL1VALTO_ERR: The MODEM sel1 supply value transfered through I2C has
 | |
|  *                             not been correctly executed in the given time
 | |
|  * @VMODSEL2VALTO_ERR: The MODEM sel2 supply value transfered through I2C has
 | |
|  *                             not been correctly executed in the given time
 | |
|  * @VARMOFFACCESS_ERR: The command value of Varm ON/OFF transfered through
 | |
|  *                     I2C has not been correctly executed in the given time
 | |
|  * @VAPEOFFACCESS_ERR: The command value of Vape ON/OFF transfered through
 | |
|  *                     I2C has not been correctly executed in the given time
 | |
|  * @VARMRETACCES_ERR: The command value of Varm retention ON/OFF transfered
 | |
|  *             through I2C has not been correctly executed in the given time
 | |
|  * @CURAPPWRSTISNOTBOOT:Generated when Arm want to do power state transition
 | |
|  *             ApBoot to ApExecute but the power current state is not Apboot
 | |
|  * @CURAPPWRSTISNOTEXECUTE: Generated when Arm want to do power state
 | |
|  *              transition from ApExecute to others power state but the
 | |
|  *              power current state is not ApExecute
 | |
|  * @CURAPPWRSTISNOTSLEEPMODE: Generated when wake up events are transmitted
 | |
|  *             but the power current state is not ApDeepSleep/ApSleep/ApIdle
 | |
|  * @CURAPPWRSTISNOTCORRECTDBG:  Generated when wake up events are transmitted
 | |
|  *              but the power current state is not correct
 | |
|  * @ARMREGU1VALTO_ERR:The ArmRegu1 value transferred through I2C has not
 | |
|  *                    been correctly executed in the given time
 | |
|  * @ARMREGU2VALTO_ERR: The ArmRegu2 value transferred through I2C has not
 | |
|  *                    been correctly executed in the given time
 | |
|  * @VAPEREGUVALTO_ERR: The VApeRegu value transfered through I2C has not
 | |
|  *                    been correctly executed in the given time
 | |
|  * @VSMPS3REGUVALTO_ERR: The VSmps3Regu value transfered through I2C has not
 | |
|  *                      been correctly executed in the given time
 | |
|  * @VMODREGUVALTO_ERR: The VModemRegu value transfered through I2C has not
 | |
|  *                    been correctly executed in the given time
 | |
|  */
 | |
| enum mbox_to_arm_err {
 | |
| 	INIT_ERR = 0x00,
 | |
| 	PLLARMLOCKP_ERR = 0x01,
 | |
| 	PLLDDRLOCKP_ERR = 0x02,
 | |
| 	PLLSOC0LOCKP_ERR = 0x03,
 | |
| 	PLLSOC1LOCKP_ERR = 0x04,
 | |
| 	ARMWFI_ERR = 0x05,
 | |
| 	SYSCLKOK_ERR = 0x06,
 | |
| 	BOOT_ERR = 0x07,
 | |
| 	ROMCODESAVECONTEXT = 0x08,
 | |
| 	VARMHIGHSPEEDVALTO_ERR = 0x10,
 | |
| 	VARMHIGHSPEEDACCESS_ERR = 0x11,
 | |
| 	VARMLOWSPEEDVALTO_ERR = 0x12,
 | |
| 	VARMLOWSPEEDACCESS_ERR = 0x13,
 | |
| 	VARMRETENTIONVALTO_ERR = 0x14,
 | |
| 	VARMRETENTIONACCESS_ERR = 0x15,
 | |
| 	VAPEHIGHSPEEDVALTO_ERR = 0x16,
 | |
| 	VSAFEHPVALTO_ERR = 0x17,
 | |
| 	VMODSEL1VALTO_ERR = 0x18,
 | |
| 	VMODSEL2VALTO_ERR = 0x19,
 | |
| 	VARMOFFACCESS_ERR = 0x1A,
 | |
| 	VAPEOFFACCESS_ERR = 0x1B,
 | |
| 	VARMRETACCES_ERR = 0x1C,
 | |
| 	CURAPPWRSTISNOTBOOT = 0x20,
 | |
| 	CURAPPWRSTISNOTEXECUTE = 0x21,
 | |
| 	CURAPPWRSTISNOTSLEEPMODE = 0x22,
 | |
| 	CURAPPWRSTISNOTCORRECTDBG = 0x23,
 | |
| 	ARMREGU1VALTO_ERR = 0x24,
 | |
| 	ARMREGU2VALTO_ERR = 0x25,
 | |
| 	VAPEREGUVALTO_ERR = 0x26,
 | |
| 	VSMPS3REGUVALTO_ERR = 0x27,
 | |
| 	VMODREGUVALTO_ERR = 0x28
 | |
| };
 | |
| 
 | |
| enum hw_acc {
 | |
| 	SVAMMDSP = 0,
 | |
| 	SVAPIPE = 1,
 | |
| 	SIAMMDSP = 2,
 | |
| 	SIAPIPE = 3,
 | |
| 	SGA = 4,
 | |
| 	B2R2MCDE = 5,
 | |
| 	ESRAM12 = 6,
 | |
| 	ESRAM34 = 7,
 | |
| };
 | |
| 
 | |
| enum cs_pwrmgt {
 | |
| 	PWRDNCS0  = 0,
 | |
| 	WKUPCS0   = 1,
 | |
| 	PWRDNCS1  = 2,
 | |
| 	WKUPCS1   = 3
 | |
| };
 | |
| 
 | |
| /* Defs related to autonomous power management */
 | |
| 
 | |
| /**
 | |
|  * enum sia_sva_pwr_policy - Power policy
 | |
|  * @NO_CHGT:	No change
 | |
|  * @DSPOFF_HWPOFF:
 | |
|  * @DSPOFFRAMRET_HWPOFF:
 | |
|  * @DSPCLKOFF_HWPOFF:
 | |
|  * @DSPCLKOFF_HWPCLKOFF:
 | |
|  *
 | |
|  */
 | |
| enum sia_sva_pwr_policy {
 | |
| 	NO_CHGT			= 0x0,
 | |
| 	DSPOFF_HWPOFF		= 0x1,
 | |
| 	DSPOFFRAMRET_HWPOFF	= 0x2,
 | |
| 	DSPCLKOFF_HWPOFF	= 0x3,
 | |
| 	DSPCLKOFF_HWPCLKOFF	= 0x4,
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * enum auto_enable - Auto Power enable
 | |
|  * @AUTO_OFF:
 | |
|  * @AUTO_ON:
 | |
|  *
 | |
|  */
 | |
| enum auto_enable {
 | |
| 	AUTO_OFF	= 0x0,
 | |
| 	AUTO_ON		= 0x1,
 | |
| };
 | |
| 
 | |
| /* End of file previously known as prcmu-fw-defs_v1.h */
 | |
| 
 | |
| /**
 | |
|  * enum prcmu_power_status - results from set_power_state
 | |
|  * @PRCMU_SLEEP_OK: Sleep went ok
 | |
|  * @PRCMU_DEEP_SLEEP_OK: DeepSleep went ok
 | |
|  * @PRCMU_IDLE_OK: Idle went ok
 | |
|  * @PRCMU_DEEPIDLE_OK: DeepIdle went ok
 | |
|  * @PRCMU_PRCMU2ARMPENDINGIT_ER: Pending interrupt detected
 | |
|  * @PRCMU_ARMPENDINGIT_ER: Pending interrupt detected
 | |
|  *
 | |
|  */
 | |
| enum prcmu_power_status {
 | |
| 	PRCMU_SLEEP_OK			= 0xf3,
 | |
| 	PRCMU_DEEP_SLEEP_OK		= 0xf6,
 | |
| 	PRCMU_IDLE_OK			= 0xf0,
 | |
| 	PRCMU_DEEPIDLE_OK		= 0xe3,
 | |
| 	PRCMU_PRCMU2ARMPENDINGIT_ER	= 0x91,
 | |
| 	PRCMU_ARMPENDINGIT_ER		= 0x93,
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * Definitions for autonomous power management configuration.
 | |
|  */
 | |
| 
 | |
| #define PRCMU_AUTO_PM_OFF 0
 | |
| #define PRCMU_AUTO_PM_ON 1
 | |
| 
 | |
| #define PRCMU_AUTO_PM_POWER_ON_HSEM BIT(0)
 | |
| #define PRCMU_AUTO_PM_POWER_ON_ABB_FIFO_IT BIT(1)
 | |
| 
 | |
| enum prcmu_auto_pm_policy {
 | |
| 	PRCMU_AUTO_PM_POLICY_NO_CHANGE,
 | |
| 	PRCMU_AUTO_PM_POLICY_DSP_OFF_HWP_OFF,
 | |
| 	PRCMU_AUTO_PM_POLICY_DSP_OFF_RAMRET_HWP_OFF,
 | |
| 	PRCMU_AUTO_PM_POLICY_DSP_CLK_OFF_HWP_OFF,
 | |
| 	PRCMU_AUTO_PM_POLICY_DSP_CLK_OFF_HWP_CLK_OFF,
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * struct prcmu_auto_pm_config - Autonomous power management configuration.
 | |
|  * @sia_auto_pm_enable: SIA autonomous pm enable. (PRCMU_AUTO_PM_{OFF,ON})
 | |
|  * @sia_power_on:       SIA power ON enable. (PRCMU_AUTO_PM_POWER_ON_* bitmask)
 | |
|  * @sia_policy:         SIA power policy. (enum prcmu_auto_pm_policy)
 | |
|  * @sva_auto_pm_enable: SVA autonomous pm enable. (PRCMU_AUTO_PM_{OFF,ON})
 | |
|  * @sva_power_on:       SVA power ON enable. (PRCMU_AUTO_PM_POWER_ON_* bitmask)
 | |
|  * @sva_policy:         SVA power policy. (enum prcmu_auto_pm_policy)
 | |
|  */
 | |
| struct prcmu_auto_pm_config {
 | |
| 	u8 sia_auto_pm_enable;
 | |
| 	u8 sia_power_on;
 | |
| 	u8 sia_policy;
 | |
| 	u8 sva_auto_pm_enable;
 | |
| 	u8 sva_power_on;
 | |
| 	u8 sva_policy;
 | |
| };
 | |
| 
 | |
| #ifdef CONFIG_MFD_DB8500_PRCMU
 | |
| 
 | |
| void db8500_prcmu_early_init(void);
 | |
| int prcmu_set_rc_a2p(enum romcode_write);
 | |
| enum romcode_read prcmu_get_rc_p2a(void);
 | |
| enum ap_pwrst prcmu_get_xp70_current_state(void);
 | |
| bool prcmu_has_arm_maxopp(void);
 | |
| struct prcmu_fw_version *prcmu_get_fw_version(void);
 | |
| int prcmu_release_usb_wakeup_state(void);
 | |
| void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep,
 | |
| 	struct prcmu_auto_pm_config *idle);
 | |
| bool prcmu_is_auto_pm_enabled(void);
 | |
| 
 | |
| int prcmu_config_clkout(u8 clkout, u8 source, u8 div);
 | |
| int prcmu_set_clock_divider(u8 clock, u8 divider);
 | |
| int db8500_prcmu_config_hotdog(u8 threshold);
 | |
| int db8500_prcmu_config_hotmon(u8 low, u8 high);
 | |
| int db8500_prcmu_start_temp_sense(u16 cycles32k);
 | |
| int db8500_prcmu_stop_temp_sense(void);
 | |
| int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
 | |
| int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
 | |
| 
 | |
| int prcmu_ac_wake_req(void);
 | |
| void prcmu_ac_sleep_req(void);
 | |
| void db8500_prcmu_modem_reset(void);
 | |
| 
 | |
| int db8500_prcmu_config_a9wdog(u8 num, bool sleep_auto_off);
 | |
| int db8500_prcmu_enable_a9wdog(u8 id);
 | |
| int db8500_prcmu_disable_a9wdog(u8 id);
 | |
| int db8500_prcmu_kick_a9wdog(u8 id);
 | |
| int db8500_prcmu_load_a9wdog(u8 id, u32 val);
 | |
| 
 | |
| void db8500_prcmu_system_reset(u16 reset_code);
 | |
| int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll);
 | |
| u8 db8500_prcmu_get_power_state_result(void);
 | |
| void db8500_prcmu_enable_wakeups(u32 wakeups);
 | |
| int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state);
 | |
| int db8500_prcmu_request_clock(u8 clock, bool enable);
 | |
| void db8500_prcmu_config_abb_event_readout(u32 abb_events);
 | |
| void db8500_prcmu_get_abb_event_buffer(void __iomem **buf);
 | |
| int db8500_prcmu_config_esram0_deep_sleep(u8 state);
 | |
| u16 db8500_prcmu_get_reset_code(void);
 | |
| bool db8500_prcmu_is_ac_wake_requested(void);
 | |
| int db8500_prcmu_set_arm_opp(u8 opp);
 | |
| int db8500_prcmu_get_arm_opp(void);
 | |
| int db8500_prcmu_set_ape_opp(u8 opp);
 | |
| int db8500_prcmu_get_ape_opp(void);
 | |
| int db8500_prcmu_request_ape_opp_100_voltage(bool enable);
 | |
| int db8500_prcmu_get_ddr_opp(void);
 | |
| 
 | |
| u32 db8500_prcmu_read(unsigned int reg);
 | |
| void db8500_prcmu_write(unsigned int reg, u32 value);
 | |
| void db8500_prcmu_write_masked(unsigned int reg, u32 mask, u32 value);
 | |
| 
 | |
| #else /* !CONFIG_MFD_DB8500_PRCMU */
 | |
| 
 | |
| static inline void db8500_prcmu_early_init(void) {}
 | |
| 
 | |
| static inline int prcmu_set_rc_a2p(enum romcode_write code)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline enum romcode_read prcmu_get_rc_p2a(void)
 | |
| {
 | |
| 	return INIT;
 | |
| }
 | |
| 
 | |
| static inline enum ap_pwrst prcmu_get_xp70_current_state(void)
 | |
| {
 | |
| 	return AP_EXECUTE;
 | |
| }
 | |
| 
 | |
| static inline bool prcmu_has_arm_maxopp(void)
 | |
| {
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| static inline struct prcmu_fw_version *prcmu_get_fw_version(void)
 | |
| {
 | |
| 	return NULL;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_set_ape_opp(u8 opp)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_get_ape_opp(void)
 | |
| {
 | |
| 	return APE_100_OPP;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_request_ape_opp_100_voltage(bool enable)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int prcmu_release_usb_wakeup_state(void)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_get_ddr_opp(void)
 | |
| {
 | |
| 	return DDR_100_OPP;
 | |
| }
 | |
| 
 | |
| static inline void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep,
 | |
| 	struct prcmu_auto_pm_config *idle)
 | |
| {
 | |
| }
 | |
| 
 | |
| static inline bool prcmu_is_auto_pm_enabled(void)
 | |
| {
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int prcmu_set_clock_divider(u8 clock, u8 divider)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_config_hotdog(u8 threshold)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_config_hotmon(u8 low, u8 high)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_start_temp_sense(u16 cycles32k)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_stop_temp_sense(void)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
 | |
| {
 | |
| 	return -ENOSYS;
 | |
| }
 | |
| 
 | |
| static inline int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
 | |
| {
 | |
| 	return -ENOSYS;
 | |
| }
 | |
| 
 | |
| static inline int prcmu_ac_wake_req(void)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline void prcmu_ac_sleep_req(void) {}
 | |
| 
 | |
| static inline void db8500_prcmu_modem_reset(void) {}
 | |
| 
 | |
| static inline void db8500_prcmu_system_reset(u16 reset_code) {}
 | |
| 
 | |
| static inline int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
 | |
| 	bool keep_ap_pll)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline u8 db8500_prcmu_get_power_state_result(void)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline void db8500_prcmu_enable_wakeups(u32 wakeups) {}
 | |
| 
 | |
| static inline int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_request_clock(u8 clock, bool enable)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_config_esram0_deep_sleep(u8 state)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline void db8500_prcmu_config_abb_event_readout(u32 abb_events) {}
 | |
| 
 | |
| static inline void db8500_prcmu_get_abb_event_buffer(void __iomem **buf) {}
 | |
| 
 | |
| static inline u16 db8500_prcmu_get_reset_code(void)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_config_a9wdog(u8 num, bool sleep_auto_off)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_enable_a9wdog(u8 id)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_disable_a9wdog(u8 id)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_kick_a9wdog(u8 id)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_load_a9wdog(u8 id, u32 val)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline bool db8500_prcmu_is_ac_wake_requested(void)
 | |
| {
 | |
| 	return false;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_set_arm_opp(u8 opp)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline int db8500_prcmu_get_arm_opp(void)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline u32 db8500_prcmu_read(unsigned int reg)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static inline void db8500_prcmu_write(unsigned int reg, u32 value) {}
 | |
| 
 | |
| static inline void db8500_prcmu_write_masked(unsigned int reg, u32 mask,
 | |
| 	u32 value) {}
 | |
| 
 | |
| #endif /* !CONFIG_MFD_DB8500_PRCMU */
 | |
| 
 | |
| #endif /* __MFD_DB8500_PRCMU_H */
 |