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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 15:35:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 15:35:03 -0700
commitad363e0916423b2e6cdfcdc30ae707ec709f0a65 (patch)
treec47cc9062f7adc0ceb27f634b63b8548b733f01c /include
parented0795aa12129df9f3d2cc81ee579a9e54e12885 (diff)
parent1032fbfd792f2b384ac16a63993b8fae5eea9083 (diff)
Merge branch 'for-torvalds' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson
* 'for-torvalds' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: mach-ux500: voltage domain regulators for DB8500 cpufreq: make DB8500 cpufreq driver compile cpufreq: update DB8500 cpufreq driver mach-ux500: move CPUfreq driver to cpufreq subsystem mfd: add DB5500 PRCMU driver mfd: update DB8500 PRCMU driver mach-ux500: move the DB8500 PRCMU driver to MFD mach-ux500: make PRCMU base address dynamic mach-ux500: rename PRCMU driver per SoC mach-ux500: update ASIC version detection mach-ux500: update SoC and board IRQ handling mach-ux500: update the DB5500 register file mach-ux500: update the DB8500 register file
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/db5500-prcmu.h45
-rw-r--r--include/linux/mfd/db8500-prcmu.h978
-rw-r--r--include/linux/regulator/db8500-prcmu.h45
3 files changed, 1068 insertions, 0 deletions
diff --git a/include/linux/mfd/db5500-prcmu.h b/include/linux/mfd/db5500-prcmu.h
new file mode 100644
index 000000000000..f0977986402c
--- /dev/null
+++ b/include/linux/mfd/db5500-prcmu.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * U5500 PRCMU API.
+ */
+#ifndef __MACH_PRCMU_U5500_H
+#define __MACH_PRCMU_U5500_H
+
+#ifdef CONFIG_UX500_SOC_DB5500
+
+void db5500_prcmu_early_init(void);
+
+int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
+int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
+
+#else /* !CONFIG_UX500_SOC_DB5500 */
+
+static inline void db5500_prcmu_early_init(void)
+{
+}
+
+static inline int db5500_prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
+{
+ return -ENOSYS;
+}
+
+static inline int db5500_prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
+{
+ return -ENOSYS;
+}
+
+#endif /* CONFIG_UX500_SOC_DB5500 */
+
+static inline int db5500_prcmu_config_abb_event_readout(u32 abb_events)
+{
+#ifdef CONFIG_MACH_U5500_SIMULATOR
+ return 0;
+#else
+ return -1;
+#endif
+}
+
+#endif /* __MACH_PRCMU_U5500_H */
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h
new file mode 100644
index 000000000000..917dbcab701c
--- /dev/null
+++ b/include/linux/mfd/db8500-prcmu.h
@@ -0,0 +1,978 @@
+/*
+ * Copyright (C) STMicroelectronics 2009
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ * 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/notifier.h>
+
+/* 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 {
+ NO_TRANSITION = 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 ddr_pwrst - DDR power states definition
+ * @DDR_PWR_STATE_UNCHANGED: SDRAM and DDR controller state is unchanged
+ * @DDR_PWR_STATE_ON:
+ * @DDR_PWR_STATE_OFFLOWLAT:
+ * @DDR_PWR_STATE_OFFHIGHLAT:
+ */
+enum ddr_pwrst {
+ DDR_PWR_STATE_UNCHANGED = 0x00,
+ DDR_PWR_STATE_ON = 0x01,
+ DDR_PWR_STATE_OFFLOWLAT = 0x02,
+ DDR_PWR_STATE_OFFHIGHLAT = 0x03
+};
+
+/**
+ * enum arm_opp - ARM OPP states definition
+ * @ARM_OPP_INIT:
+ * @ARM_NO_CHANGE: The ARM operating point is unchanged
+ * @ARM_100_OPP: The new ARM operating point is arm100opp
+ * @ARM_50_OPP: The new ARM operating point is arm50opp
+ * @ARM_MAX_OPP: Operating point is "max" (more than 100)
+ * @ARM_MAX_FREQ100OPP: Set max opp if available, else 100
+ * @ARM_EXTCLK: The new ARM operating point is armExtClk
+ */
+enum arm_opp {
+ ARM_OPP_INIT = 0x00,
+ ARM_NO_CHANGE = 0x01,
+ ARM_100_OPP = 0x02,
+ ARM_50_OPP = 0x03,
+ ARM_MAX_OPP = 0x04,
+ ARM_MAX_FREQ100OPP = 0x05,
+ ARM_EXTCLK = 0x07
+};
+
+/**
+ * enum ape_opp - APE OPP states definition
+ * @APE_OPP_INIT:
+ * @APE_NO_CHANGE: The APE operating point is unchanged
+ * @APE_100_OPP: The new APE operating point is ape100opp
+ * @APE_50_OPP: 50%
+ */
+enum ape_opp {
+ APE_OPP_INIT = 0x00,
+ APE_NO_CHANGE = 0x01,
+ APE_100_OPP = 0x02,
+ APE_50_OPP = 0x03
+};
+
+/**
+ * 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 */
+
+/* PRCMU Wakeup defines */
+enum prcmu_wakeup_index {
+ PRCMU_WAKEUP_INDEX_RTC,
+ PRCMU_WAKEUP_INDEX_RTT0,
+ PRCMU_WAKEUP_INDEX_RTT1,
+ PRCMU_WAKEUP_INDEX_HSI0,
+ PRCMU_WAKEUP_INDEX_HSI1,
+ PRCMU_WAKEUP_INDEX_USB,
+ PRCMU_WAKEUP_INDEX_ABB,
+ PRCMU_WAKEUP_INDEX_ABB_FIFO,
+ PRCMU_WAKEUP_INDEX_ARM,
+ NUM_PRCMU_WAKEUP_INDICES
+};
+#define PRCMU_WAKEUP(_name) (BIT(PRCMU_WAKEUP_INDEX_##_name))
+
+/* PRCMU QoS APE OPP class */
+#define PRCMU_QOS_APE_OPP 1
+#define PRCMU_QOS_DDR_OPP 2
+#define PRCMU_QOS_DEFAULT_VALUE -1
+
+/**
+ * enum hw_acc_dev - enum for hw accelerators
+ * @HW_ACC_SVAMMDSP: for SVAMMDSP
+ * @HW_ACC_SVAPIPE: for SVAPIPE
+ * @HW_ACC_SIAMMDSP: for SIAMMDSP
+ * @HW_ACC_SIAPIPE: for SIAPIPE
+ * @HW_ACC_SGA: for SGA
+ * @HW_ACC_B2R2: for B2R2
+ * @HW_ACC_MCDE: for MCDE
+ * @HW_ACC_ESRAM1: for ESRAM1
+ * @HW_ACC_ESRAM2: for ESRAM2
+ * @HW_ACC_ESRAM3: for ESRAM3
+ * @HW_ACC_ESRAM4: for ESRAM4
+ * @NUM_HW_ACC: number of hardware accelerators
+ *
+ * Different hw accelerators which can be turned ON/
+ * OFF or put into retention (MMDSPs and ESRAMs).
+ * Used with EPOD API.
+ *
+ * NOTE! Deprecated, to be removed when all users switched over to use the
+ * regulator API.
+ */
+enum hw_acc_dev {
+ HW_ACC_SVAMMDSP,
+ HW_ACC_SVAPIPE,
+ HW_ACC_SIAMMDSP,
+ HW_ACC_SIAPIPE,
+ HW_ACC_SGA,
+ HW_ACC_B2R2,
+ HW_ACC_MCDE,
+ HW_ACC_ESRAM1,
+ HW_ACC_ESRAM2,
+ HW_ACC_ESRAM3,
+ HW_ACC_ESRAM4,
+ NUM_HW_ACC
+};
+
+/*
+ * Ids for all EPODs (power domains)
+ * - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP
+ * - EPOD_ID_SVAPIPE: power domain for SVA pipe
+ * - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP
+ * - EPOD_ID_SIAPIPE: power domain for SIA pipe
+ * - EPOD_ID_SGA: power domain for SGA
+ * - EPOD_ID_B2R2_MCDE: power domain for B2R2 and MCDE
+ * - EPOD_ID_ESRAM12: power domain for ESRAM 1 and 2
+ * - EPOD_ID_ESRAM34: power domain for ESRAM 3 and 4
+ * - NUM_EPOD_ID: number of power domains
+ */
+#define EPOD_ID_SVAMMDSP 0
+#define EPOD_ID_SVAPIPE 1
+#define EPOD_ID_SIAMMDSP 2
+#define EPOD_ID_SIAPIPE 3
+#define EPOD_ID_SGA 4
+#define EPOD_ID_B2R2_MCDE 5
+#define EPOD_ID_ESRAM12 6
+#define EPOD_ID_ESRAM34 7
+#define NUM_EPOD_ID 8
+
+/*
+ * state definition for EPOD (power domain)
+ * - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged
+ * - EPOD_STATE_OFF: The EPOD is switched off
+ * - EPOD_STATE_RAMRET: The EPOD is switched off with its internal RAM in
+ * retention
+ * - EPOD_STATE_ON_CLK_OFF: The EPOD is switched on, clock is still off
+ * - EPOD_STATE_ON: Same as above, but with clock enabled
+ */
+#define EPOD_STATE_NO_CHANGE 0x00
+#define EPOD_STATE_OFF 0x01
+#define EPOD_STATE_RAMRET 0x02
+#define EPOD_STATE_ON_CLK_OFF 0x03
+#define EPOD_STATE_ON 0x04
+
+/*
+ * CLKOUT sources
+ */
+#define PRCMU_CLKSRC_CLK38M 0x00
+#define PRCMU_CLKSRC_ACLK 0x01
+#define PRCMU_CLKSRC_SYSCLK 0x02
+#define PRCMU_CLKSRC_LCDCLK 0x03
+#define PRCMU_CLKSRC_SDMMCCLK 0x04
+#define PRCMU_CLKSRC_TVCLK 0x05
+#define PRCMU_CLKSRC_TIMCLK 0x06
+#define PRCMU_CLKSRC_CLK009 0x07
+/* These are only valid for CLKOUT1: */
+#define PRCMU_CLKSRC_SIAMMDSPCLK 0x40
+#define PRCMU_CLKSRC_I2CCLK 0x41
+#define PRCMU_CLKSRC_MSP02CLK 0x42
+#define PRCMU_CLKSRC_ARMPLL_OBSCLK 0x43
+#define PRCMU_CLKSRC_HSIRXCLK 0x44
+#define PRCMU_CLKSRC_HSITXCLK 0x45
+#define PRCMU_CLKSRC_ARMCLKFIX 0x46
+#define PRCMU_CLKSRC_HDMICLK 0x47
+
+/*
+ * 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;
+};
+
+/**
+ * enum ddr_opp - DDR OPP states definition
+ * @DDR_100_OPP: The new DDR operating point is ddr100opp
+ * @DDR_50_OPP: The new DDR operating point is ddr50opp
+ * @DDR_25_OPP: The new DDR operating point is ddr25opp
+ */
+enum ddr_opp {
+ DDR_100_OPP = 0x00,
+ DDR_50_OPP = 0x01,
+ DDR_25_OPP = 0x02,
+};
+
+/*
+ * Clock identifiers.
+ */
+enum prcmu_clock {
+ PRCMU_SGACLK,
+ PRCMU_UARTCLK,
+ PRCMU_MSP02CLK,
+ PRCMU_MSP1CLK,
+ PRCMU_I2CCLK,
+ PRCMU_SDMMCCLK,
+ PRCMU_SLIMCLK,
+ PRCMU_PER1CLK,
+ PRCMU_PER2CLK,
+ PRCMU_PER3CLK,
+ PRCMU_PER5CLK,
+ PRCMU_PER6CLK,
+ PRCMU_PER7CLK,
+ PRCMU_LCDCLK,
+ PRCMU_BMLCLK,
+ PRCMU_HSITXCLK,
+ PRCMU_HSIRXCLK,
+ PRCMU_HDMICLK,
+ PRCMU_APEATCLK,
+ PRCMU_APETRACECLK,
+ PRCMU_MCDECLK,
+ PRCMU_IPI2CCLK,
+ PRCMU_DSIALTCLK,
+ PRCMU_DMACLK,
+ PRCMU_B2R2CLK,
+ PRCMU_TVCLK,
+ PRCMU_SSPCLK,
+ PRCMU_RNGCLK,
+ PRCMU_UICCCLK,
+ PRCMU_NUM_REG_CLOCKS,
+ PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS,
+ PRCMU_TIMCLK,
+};
+
+/*
+ * Definitions for controlling ESRAM0 in deep sleep.
+ */
+#define ESRAM0_DEEP_SLEEP_STATE_OFF 1
+#define ESRAM0_DEEP_SLEEP_STATE_RET 2
+
+#ifdef CONFIG_MFD_DB8500_PRCMU
+void __init prcmu_early_init(void);
+int prcmu_set_display_clocks(void);
+int prcmu_disable_dsipll(void);
+int prcmu_enable_dsipll(void);
+#else
+static inline void __init prcmu_early_init(void) {}
+#endif
+
+#ifdef CONFIG_MFD_DB8500_PRCMU
+
+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);
+int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll);
+
+void prcmu_enable_wakeups(u32 wakeups);
+static inline void prcmu_disable_wakeups(void)
+{
+ prcmu_enable_wakeups(0);
+}
+
+void prcmu_config_abb_event_readout(u32 abb_events);
+void prcmu_get_abb_event_buffer(void __iomem **buf);
+int prcmu_set_arm_opp(u8 opp);
+int prcmu_get_arm_opp(void);
+bool prcmu_has_arm_maxopp(void);
+bool prcmu_is_u8400(void);
+int prcmu_set_ape_opp(u8 opp);
+int prcmu_get_ape_opp(void);
+int prcmu_request_ape_opp_100_voltage(bool enable);
+int prcmu_release_usb_wakeup_state(void);
+int prcmu_set_ddr_opp(u8 opp);
+int prcmu_get_ddr_opp(void);
+unsigned long prcmu_qos_get_cpufreq_opp_delay(void);
+void prcmu_qos_set_cpufreq_opp_delay(unsigned long);
+/* NOTE! Use regulator framework instead */
+int prcmu_set_hwacc(u16 hw_acc_dev, u8 state);
+int prcmu_set_epod(u16 epod_id, u8 epod_state);
+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_request_clock(u8 clock, bool enable);
+int prcmu_set_clock_divider(u8 clock, u8 divider);
+int prcmu_config_esram0_deep_sleep(u8 state);
+int prcmu_config_hotdog(u8 threshold);
+int prcmu_config_hotmon(u8 low, u8 high);
+int prcmu_start_temp_sense(u16 cycles32k);
+int 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);
+
+void prcmu_ac_wake_req(void);
+void prcmu_ac_sleep_req(void);
+void prcmu_system_reset(u16 reset_code);
+void prcmu_modem_reset(void);
+bool prcmu_is_ac_wake_requested(void);
+void prcmu_enable_spi2(void);
+void prcmu_disable_spi2(void);
+
+#else /* !CONFIG_MFD_DB8500_PRCMU */
+
+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 int prcmu_set_power_state(u8 state, bool keep_ulp_clk,
+ bool keep_ap_pll)
+{
+ return 0;
+}
+
+static inline void prcmu_enable_wakeups(u32 wakeups) {}
+
+static inline void prcmu_disable_wakeups(void) {}
+
+static inline void prcmu_config_abb_event_readout(u32 abb_events) {}
+
+static inline int prcmu_set_arm_opp(u8 opp)
+{
+ return 0;
+}
+
+static inline int prcmu_get_arm_opp(void)
+{
+ return ARM_100_OPP;
+}
+
+static bool prcmu_has_arm_maxopp(void)
+{
+ return false;
+}
+
+static bool prcmu_is_u8400(void)
+{
+ return false;
+}
+
+static inline int prcmu_set_ape_opp(u8 opp)
+{
+ return 0;
+}
+
+static inline int prcmu_get_ape_opp(void)
+{
+ return APE_100_OPP;
+}
+
+static inline int prcmu_request_ape_opp_100_voltage(bool enable)
+{
+ return 0;
+}
+
+static inline int prcmu_release_usb_wakeup_state(void)
+{
+ return 0;
+}
+
+static inline int prcmu_set_ddr_opp(u8 opp)
+{
+ return 0;
+}
+
+static inline int prcmu_get_ddr_opp(void)
+{
+ return DDR_100_OPP;
+}
+
+static inline unsigned long prcmu_qos_get_cpufreq_opp_delay(void)
+{
+ return 0;
+}
+
+static inline void prcmu_qos_set_cpufreq_opp_delay(unsigned long n) {}
+
+static inline int prcmu_set_hwacc(u16 hw_acc_dev, u8 state)
+{
+ return 0;
+}
+
+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_request_clock(u8 clock, bool enable)
+{
+ return 0;
+}
+
+static inline int prcmu_set_clock_divider(u8 clock, u8 divider)
+{
+ return 0;
+}
+
+int prcmu_config_esram0_deep_sleep(u8 state)
+{
+ return 0;
+}
+
+static inline int prcmu_config_hotdog(u8 threshold)
+{
+ return 0;
+}
+
+static inline int prcmu_config_hotmon(u8 low, u8 high)
+{
+ return 0;
+}
+
+static inline int prcmu_start_temp_sense(u16 cycles32k)
+{
+ return 0;
+}
+
+static inline int 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 void prcmu_ac_wake_req(void) {}
+
+static inline void prcmu_ac_sleep_req(void) {}
+
+static inline void prcmu_system_reset(u16 reset_code) {}
+
+static inline void prcmu_modem_reset(void) {}
+
+static inline bool prcmu_is_ac_wake_requested(void)
+{
+ return false;
+}
+
+#ifndef CONFIG_UX500_SOC_DB5500
+static inline int prcmu_set_display_clocks(void)
+{
+ return 0;
+}
+
+static inline int prcmu_disable_dsipll(void)
+{
+ return 0;
+}
+
+static inline int prcmu_enable_dsipll(void)
+{
+ return 0;
+}
+#endif
+
+static inline int prcmu_enable_spi2(void)
+{
+ return 0;
+}
+
+static inline int prcmu_disable_spi2(void)
+{
+ return 0;
+}
+
+#endif /* !CONFIG_MFD_DB8500_PRCMU */
+
+#ifdef CONFIG_UX500_PRCMU_QOS_POWER
+int prcmu_qos_requirement(int pm_qos_class);
+int prcmu_qos_add_requirement(int pm_qos_class, char *name, s32 value);
+int prcmu_qos_update_requirement(int pm_qos_class, char *name, s32 new_value);
+void prcmu_qos_remove_requirement(int pm_qos_class, char *name);
+int prcmu_qos_add_notifier(int prcmu_qos_class,
+ struct notifier_block *notifier);
+int prcmu_qos_remove_notifier(int prcmu_qos_class,
+ struct notifier_block *notifier);
+#else
+static inline int prcmu_qos_requirement(int prcmu_qos_class)
+{
+ return 0;
+}
+
+static inline int prcmu_qos_add_requirement(int prcmu_qos_class,
+ char *name, s32 value)
+{
+ return 0;
+}
+
+static inline int prcmu_qos_update_requirement(int prcmu_qos_class,
+ char *name, s32 new_value)
+{
+ return 0;
+}
+
+static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name)
+{
+}
+
+static inline int prcmu_qos_add_notifier(int prcmu_qos_class,
+ struct notifier_block *notifier)
+{
+ return 0;
+}
+static inline int prcmu_qos_remove_notifier(int prcmu_qos_class,
+ struct notifier_block *notifier)
+{
+ return 0;
+}
+
+#endif
+
+#endif /* __MFD_DB8500_PRCMU_H */
diff --git a/include/linux/regulator/db8500-prcmu.h b/include/linux/regulator/db8500-prcmu.h
new file mode 100644
index 000000000000..612062313b68
--- /dev/null
+++ b/include/linux/regulator/db8500-prcmu.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
+ *
+ * Interface to power domain regulators on DB8500
+ */
+
+#ifndef __REGULATOR_H__
+#define __REGULATOR_H__
+
+/* Number of DB8500 regulators and regulator enumeration */
+enum db8500_regulator_id {
+ DB8500_REGULATOR_VAPE,
+ DB8500_REGULATOR_VARM,
+ DB8500_REGULATOR_VMODEM,
+ DB8500_REGULATOR_VPLL,
+ DB8500_REGULATOR_VSMPS1,
+ DB8500_REGULATOR_VSMPS2,
+ DB8500_REGULATOR_VSMPS3,
+ DB8500_REGULATOR_VRF1,
+ DB8500_REGULATOR_SWITCH_SVAMMDSP,
+ DB8500_REGULATOR_SWITCH_SVAMMDSPRET,
+ DB8500_REGULATOR_SWITCH_SVAPIPE,
+ DB8500_REGULATOR_SWITCH_SIAMMDSP,
+ DB8500_REGULATOR_SWITCH_SIAMMDSPRET,
+ DB8500_REGULATOR_SWITCH_SIAPIPE,
+ DB8500_REGULATOR_SWITCH_SGA,
+ DB8500_REGULATOR_SWITCH_B2R2_MCDE,
+ DB8500_REGULATOR_SWITCH_ESRAM12,
+ DB8500_REGULATOR_SWITCH_ESRAM12RET,
+ DB8500_REGULATOR_SWITCH_ESRAM34,
+ DB8500_REGULATOR_SWITCH_ESRAM34RET,
+ DB8500_NUM_REGULATORS
+};
+
+/*
+ * Exported interface for CPUIdle only. This function is called with all
+ * interrupts turned off.
+ */
+int power_state_active_is_enabled(void);
+
+#endif