/* * Copyright (C) STMicroelectronics 2009 * Copyright (C) ST-Ericsson SA 2010 * * License Terms: GNU General Public License v2 * Author: Kumar Sanghvi * * PRCMU f/w APIs */ #ifndef __MFD_DB8500_PRCMU_H #define __MFD_DB8500_PRCMU_H #include #include /* * 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 */ /** * 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(u32 phy_base, u32 size); 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); int db8500_prcmu_set_display_clocks(void); int db8500_prcmu_disable_dsipll(void); int db8500_prcmu_enable_dsipll(void); 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_set_ddr_opp(u8 opp); 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(u32 phy_base, u32 size) {} 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_set_ddr_opp(u8 opp) { 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_set_display_clocks(void) { return 0; } static inline int db8500_prcmu_disable_dsipll(void) { return 0; } static inline int db8500_prcmu_enable_dsipll(void) { 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 0; } 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 */