if (cpu_is_u5500())
db5500_prcmu_early_init();
if (cpu_is_u8500())
- prcmu_early_init();
+ db8500_prcmu_early_init();
clk_init();
}
#include <linux/cpufreq.h>
#include <linux/delay.h>
#include <linux/slab.h>
-#include <linux/mfd/db8500-prcmu.h>
+#include <linux/mfd/dbx500-prcmu.h>
#include <mach/id.h>
static struct cpufreq_frequency_table freq_table[] = {
+++ /dev/null
-/*
- * Copyright (C) STMicroelectronics 2009
- * Copyright (C) ST-Ericsson SA 2010
- *
- * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
- * Author: Sundar Iyer <sundar.iyer@stericsson.com>
- *
- * License Terms: GNU General Public License v2
- *
- * PRCM Unit registers
- */
-
-#ifndef __MACH_PRCMU_REGS_H
-#define __MACH_PRCMU_REGS_H
-
-#include <mach/hardware.h>
-
-#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118)
-#define PRCM_ARM_PLLDIVPS_ARM_BRM_RATE 0x3f
-#define PRCM_ARM_PLLDIVPS_MAX_MASK 0xf
-
-#define PRCM_PLLARM_LOCKP (_PRCMU_BASE + 0x0a8)
-#define PRCM_PLLARM_LOCKP_PRCM_PLLARM_LOCKP3 0x2
-
-#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114)
-#define PRCM_ARM_CHGCLKREQ_PRCM_ARM_CHGCLKREQ 0x1
-
-#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98)
-#define PRCM_PLLARM_ENABLE_PRCM_PLLARM_ENABLE 0x1
-#define PRCM_PLLARM_ENABLE_PRCM_PLLARM_COUNTON 0x100
-
-#define PRCM_ARMCLKFIX_MGT (_PRCMU_BASE + 0x0)
-#define PRCM_A9_RESETN_CLR (_PRCMU_BASE + 0x1f4)
-#define PRCM_A9_RESETN_SET (_PRCMU_BASE + 0x1f0)
-#define PRCM_ARM_LS_CLAMP (_PRCMU_BASE + 0x30c)
-#define PRCM_SRAM_A9 (_PRCMU_BASE + 0x308)
-
-/* ARM WFI Standby signal register */
-#define PRCM_ARM_WFI_STANDBY (_PRCMU_BASE + 0x130)
-#define PRCM_IOCR (_PRCMU_BASE + 0x310)
-#define PRCM_IOCR_IOFORCE 0x1
-
-/* CPU mailbox registers */
-#define PRCM_MBOX_CPU_VAL (_PRCMU_BASE + 0x0fc)
-#define PRCM_MBOX_CPU_SET (_PRCMU_BASE + 0x100)
-#define PRCM_MBOX_CPU_CLR (_PRCMU_BASE + 0x104)
-
-/* Dual A9 core interrupt management unit registers */
-#define PRCM_A9_MASK_REQ (_PRCMU_BASE + 0x328)
-#define PRCM_A9_MASK_REQ_PRCM_A9_MASK_REQ 0x1
-
-#define PRCM_A9_MASK_ACK (_PRCMU_BASE + 0x32c)
-#define PRCM_ARMITMSK31TO0 (_PRCMU_BASE + 0x11c)
-#define PRCM_ARMITMSK63TO32 (_PRCMU_BASE + 0x120)
-#define PRCM_ARMITMSK95TO64 (_PRCMU_BASE + 0x124)
-#define PRCM_ARMITMSK127TO96 (_PRCMU_BASE + 0x128)
-#define PRCM_POWER_STATE_VAL (_PRCMU_BASE + 0x25C)
-#define PRCM_ARMITVAL31TO0 (_PRCMU_BASE + 0x260)
-#define PRCM_ARMITVAL63TO32 (_PRCMU_BASE + 0x264)
-#define PRCM_ARMITVAL95TO64 (_PRCMU_BASE + 0x268)
-#define PRCM_ARMITVAL127TO96 (_PRCMU_BASE + 0x26C)
-
-#define PRCM_HOSTACCESS_REQ (_PRCMU_BASE + 0x334)
-#define ARM_WAKEUP_MODEM 0x1
-
-#define PRCM_ARM_IT1_CLEAR (_PRCMU_BASE + 0x48C)
-#define PRCM_ARM_IT1_VAL (_PRCMU_BASE + 0x494)
-#define PRCM_HOLD_EVT (_PRCMU_BASE + 0x174)
-
-#define PRCM_ITSTATUS0 (_PRCMU_BASE + 0x148)
-#define PRCM_ITSTATUS1 (_PRCMU_BASE + 0x150)
-#define PRCM_ITSTATUS2 (_PRCMU_BASE + 0x158)
-#define PRCM_ITSTATUS3 (_PRCMU_BASE + 0x160)
-#define PRCM_ITSTATUS4 (_PRCMU_BASE + 0x168)
-#define PRCM_ITSTATUS5 (_PRCMU_BASE + 0x484)
-#define PRCM_ITCLEAR5 (_PRCMU_BASE + 0x488)
-#define PRCM_ARMIT_MASKXP70_IT (_PRCMU_BASE + 0x1018)
-
-/* System reset register */
-#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228)
-
-/* Level shifter and clamp control registers */
-#define PRCM_MMIP_LS_CLAMP_SET (_PRCMU_BASE + 0x420)
-#define PRCM_MMIP_LS_CLAMP_CLR (_PRCMU_BASE + 0x424)
-
-/* PRCMU clock/PLL/reset registers */
-#define PRCM_PLLDSI_FREQ (_PRCMU_BASE + 0x500)
-#define PRCM_PLLDSI_ENABLE (_PRCMU_BASE + 0x504)
-#define PRCM_PLLDSI_LOCKP (_PRCMU_BASE + 0x508)
-#define PRCM_LCDCLK_MGT (_PRCMU_BASE + 0x044)
-#define PRCM_MCDECLK_MGT (_PRCMU_BASE + 0x064)
-#define PRCM_HDMICLK_MGT (_PRCMU_BASE + 0x058)
-#define PRCM_TVCLK_MGT (_PRCMU_BASE + 0x07c)
-#define PRCM_DSI_PLLOUT_SEL (_PRCMU_BASE + 0x530)
-#define PRCM_DSITVCLK_DIV (_PRCMU_BASE + 0x52C)
-#define PRCM_PLLDSI_LOCKP (_PRCMU_BASE + 0x508)
-#define PRCM_APE_RESETN_SET (_PRCMU_BASE + 0x1E4)
-#define PRCM_APE_RESETN_CLR (_PRCMU_BASE + 0x1E8)
-#define PRCM_CLKOCR (_PRCMU_BASE + 0x1CC)
-
-/* ePOD and memory power signal control registers */
-#define PRCM_EPOD_C_SET (_PRCMU_BASE + 0x410)
-#define PRCM_SRAM_LS_SLEEP (_PRCMU_BASE + 0x304)
-
-/* Debug power control unit registers */
-#define PRCM_POWER_STATE_SET (_PRCMU_BASE + 0x254)
-
-/* Miscellaneous unit registers */
-#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324)
-#define PRCM_GPIOCR (_PRCMU_BASE + 0x138)
-#define PRCM_GPIOCR_DBG_STM_MOD_CMD1 0x800
-#define PRCM_GPIOCR_DBG_UARTMOD_CMD0 0x1
-
-
-#endif /* __MACH_PRCMU__REGS_H */
#include <linux/jiffies.h>
#include <linux/bitops.h>
#include <linux/interrupt.h>
-#include <linux/mfd/db5500-prcmu.h>
+#include <linux/mfd/dbx500-prcmu.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/db5500-regs.h>
-#include "db5500-prcmu-regs.h"
+#include "dbx500-prcmu-regs.h"
#define _PRCM_MB_HEADER (tcdm_base + 0xFE8)
#define PRCM_REQ_MB0_HEADER (_PRCM_MB_HEADER + 0x0)
r = false;
break;
}
- writel(MBOX_BIT(0), PRCM_ARM_IT1_CLEAR);
+ writel(MBOX_BIT(0), PRCM_ARM_IT1_CLR);
return r;
}
static bool read_mailbox_1(void)
{
- writel(MBOX_BIT(1), PRCM_ARM_IT1_CLEAR);
+ writel(MBOX_BIT(1), PRCM_ARM_IT1_CLR);
return false;
}
static bool read_mailbox_2(void)
{
- writel(MBOX_BIT(2), PRCM_ARM_IT1_CLEAR);
+ writel(MBOX_BIT(2), PRCM_ARM_IT1_CLR);
return false;
}
static bool read_mailbox_3(void)
{
- writel(MBOX_BIT(3), PRCM_ARM_IT1_CLEAR);
+ writel(MBOX_BIT(3), PRCM_ARM_IT1_CLR);
return false;
}
static bool read_mailbox_4(void)
{
- writel(MBOX_BIT(4), PRCM_ARM_IT1_CLEAR);
+ writel(MBOX_BIT(4), PRCM_ARM_IT1_CLR);
return false;
}
print_unknown_header_warning(5, header);
break;
}
- writel(MBOX_BIT(5), PRCM_ARM_IT1_CLEAR);
+ writel(MBOX_BIT(5), PRCM_ARM_IT1_CLR);
return false;
}
static bool read_mailbox_6(void)
{
- writel(MBOX_BIT(6), PRCM_ARM_IT1_CLEAR);
+ writel(MBOX_BIT(6), PRCM_ARM_IT1_CLR);
return false;
}
static bool read_mailbox_7(void)
{
- writel(MBOX_BIT(7), PRCM_ARM_IT1_CLEAR);
+ writel(MBOX_BIT(7), PRCM_ARM_IT1_CLR);
return false;
}
return -ENODEV;
/* Clean up the mailbox interrupts after pre-kernel code. */
- writel(ALL_MBOX_BITS, PRCM_ARM_IT1_CLEAR);
+ writel(ALL_MBOX_BITS, PRCM_ARM_IT1_CLR);
r = request_threaded_irq(IRQ_DB5500_PRCMU1, prcmu_irq_handler,
prcmu_irq_thread_fn, 0, "prcmu", NULL);
#include <linux/platform_device.h>
#include <linux/uaccess.h>
#include <linux/mfd/core.h>
-#include <linux/mfd/db8500-prcmu.h>
+#include <linux/mfd/dbx500-prcmu.h>
#include <linux/regulator/db8500-prcmu.h>
#include <linux/regulator/machine.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/db8500-regs.h>
#include <mach/id.h>
-#include "db8500-prcmu-regs.h"
+#include "dbx500-prcmu-regs.h"
/* Offset for the firmware version within the TCPM */
#define PRCMU_FW_VERSION_OFFSET 0xA4
} prcmu_version;
-int prcmu_enable_dsipll(void)
+int db8500_prcmu_enable_dsipll(void)
{
int i;
unsigned int plldsifreq;
return 0;
}
-int prcmu_disable_dsipll(void)
+int db8500_prcmu_disable_dsipll(void)
{
/* Disable dsi pll */
writel(PRCMU_DISABLE_PLLDSI, PRCM_PLLDSI_ENABLE);
return 0;
}
-int prcmu_set_display_clocks(void)
+int db8500_prcmu_set_display_clocks(void)
{
unsigned long flags;
unsigned int dsiclk;
return r;
}
-int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll)
+int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll)
{
unsigned long flags;
last_abb_events = abb_events;
}
-void prcmu_enable_wakeups(u32 wakeups)
+void db8500_prcmu_enable_wakeups(u32 wakeups)
{
unsigned long flags;
u32 bits;
spin_unlock_irqrestore(&mb0_transfer.lock, flags);
}
-void prcmu_config_abb_event_readout(u32 abb_events)
+void db8500_prcmu_config_abb_event_readout(u32 abb_events)
{
unsigned long flags;
spin_unlock_irqrestore(&mb0_transfer.lock, flags);
}
-void prcmu_get_abb_event_buffer(void __iomem **buf)
+void db8500_prcmu_get_abb_event_buffer(void __iomem **buf)
{
if (readb(tcdm_base + PRCM_ACK_MB0_READ_POINTER) & 1)
*buf = (tcdm_base + PRCM_ACK_MB0_WAKEUP_1_4500);
}
/**
- * prcmu_set_arm_opp - set the appropriate ARM OPP
+ * db8500_prcmu_set_arm_opp - set the appropriate ARM OPP
* @opp: The new ARM operating point to which transition is to be made
* Returns: 0 on success, non-zero on failure
*
* This function sets the the operating point of the ARM.
*/
-int prcmu_set_arm_opp(u8 opp)
+int db8500_prcmu_set_arm_opp(u8 opp)
{
int r;
}
/**
- * prcmu_get_arm_opp - get the current ARM OPP
+ * db8500_prcmu_get_arm_opp - get the current ARM OPP
*
* Returns: the current ARM OPP
*/
-int prcmu_get_arm_opp(void)
+int db8500_prcmu_get_arm_opp(void)
{
return readb(tcdm_base + PRCM_ACK_MB1_CURRENT_ARM_OPP);
}
}
/**
- * prcmu_set_epod - set the state of a EPOD (power domain)
+ * db8500_prcmu_set_epod - set the state of a EPOD (power domain)
* @epod_id: The EPOD to set
* @epod_state: The new EPOD state
*
* This function sets the state of a EPOD (power domain). It may not be called
* from interrupt context.
*/
-int prcmu_set_epod(u16 epod_id, u8 epod_state)
+int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state)
{
int r = 0;
bool ram_retention = false;
}
/**
- * prcmu_request_clock() - Request for a clock to be enabled or disabled.
+ * db8500_prcmu_request_clock() - Request for a clock to be enabled or disabled.
* @clock: The clock for which the request is made.
* @enable: Whether the clock should be enabled (true) or disabled (false).
*
* This function should only be used by the clock implementation.
* Do not use it from any other place!
*/
-int prcmu_request_clock(u8 clock, bool enable)
+int db8500_prcmu_request_clock(u8 clock, bool enable)
{
if (clock < PRCMU_NUM_REG_CLOCKS)
return request_reg_clock(clock, enable);
return -EINVAL;
}
-int prcmu_config_esram0_deep_sleep(u8 state)
+int db8500_prcmu_config_esram0_deep_sleep(u8 state)
{
if ((state > ESRAM0_DEEP_SLEEP_STATE_RET) ||
(state < ESRAM0_DEEP_SLEEP_STATE_OFF))
mutex_unlock(&mb0_transfer.ac_wake_lock);
}
-bool prcmu_is_ac_wake_requested(void)
+bool db8500_prcmu_is_ac_wake_requested(void)
{
return (atomic_read(&ac_wake_req_state) != 0);
}
/**
- * prcmu_system_reset - System reset
+ * db8500_prcmu_system_reset - System reset
*
- * Saves the reset reason code and then sets the APE_SOFRST register which
+ * Saves the reset reason code and then sets the APE_SOFTRST register which
* fires interrupt to fw
*/
-void prcmu_system_reset(u16 reset_code)
+void db8500_prcmu_system_reset(u16 reset_code)
{
writew(reset_code, (tcdm_base + PRCM_SW_RST_REASON));
writel(1, PRCM_APE_SOFTRST);
.irq_unmask = prcmu_irq_unmask,
};
-void __init prcmu_early_init(void)
+void __init db8500_prcmu_early_init(void)
{
unsigned int i;
#include <linux/err.h>
#include <linux/spinlock.h>
#include <linux/platform_device.h>
-#include <linux/mfd/db8500-prcmu.h>
+#include <linux/mfd/dbx500-prcmu.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/db8500-prcmu.h>
*
* U5500 PRCMU API.
*/
-#ifndef __MACH_PRCMU_U5500_H
-#define __MACH_PRCMU_U5500_H
+#ifndef __MFD_DB5500_PRCMU_H
+#define __MFD_DB5500_PRCMU_H
-#ifdef CONFIG_UX500_SOC_DB5500
+#ifdef CONFIG_MFD_DB5500_PRCMU
void db5500_prcmu_early_init(void);
-
+int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state);
+int db5500_prcmu_set_display_clocks(void);
+int db5500_prcmu_disable_dsipll(void);
+int db5500_prcmu_enable_dsipll(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);
+void db5500_prcmu_enable_wakeups(u32 wakeups);
+int db5500_prcmu_request_clock(u8 clock, bool enable);
+void db5500_prcmu_config_abb_event_readout(u32 abb_events);
+void db5500_prcmu_get_abb_event_buffer(void __iomem **buf);
+int prcmu_resetout(u8 resoutn, u8 state);
+int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
+ bool keep_ap_pll);
+int db5500_prcmu_config_esram0_deep_sleep(u8 state);
+void db5500_prcmu_system_reset(u16 reset_code);
+u16 db5500_prcmu_get_reset_code(void);
+bool db5500_prcmu_is_ac_wake_requested(void);
+int db5500_prcmu_set_arm_opp(u8 opp);
+int db5500_prcmu_get_arm_opp(void);
#else /* !CONFIG_UX500_SOC_DB5500 */
-static inline void db5500_prcmu_early_init(void)
-{
-}
+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;
}
-#endif /* CONFIG_UX500_SOC_DB5500 */
+static inline int db5500_prcmu_request_clock(u8 clock, bool enable)
+{
+ return 0;
+}
+
+static inline int db5500_prcmu_set_display_clocks(void)
+{
+ return 0;
+}
+
+static inline int db5500_prcmu_disable_dsipll(void)
+{
+ return 0;
+}
+
+static inline int db5500_prcmu_enable_dsipll(void)
+{
+ return 0;
+}
-static inline int db5500_prcmu_config_abb_event_readout(u32 abb_events)
+static inline int db5500_prcmu_config_esram0_deep_sleep(u8 state)
{
-#ifdef CONFIG_MACH_U5500_SIMULATOR
return 0;
-#else
- return -1;
-#endif
}
-#endif /* __MACH_PRCMU_U5500_H */
+static inline void db5500_prcmu_enable_wakeups(u32 wakeups) {}
+
+static inline int prcmu_resetout(u8 resoutn, u8 state)
+{
+ return 0;
+}
+
+static inline int db5500_prcmu_set_epod(u16 epod_id, u8 epod_state)
+{
+ return 0;
+}
+
+static inline void db5500_prcmu_get_abb_event_buffer(void __iomem **buf) {}
+static inline void db5500_prcmu_config_abb_event_readout(u32 abb_events) {}
+
+static inline int db5500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
+ bool keep_ap_pll)
+{
+ return 0;
+}
+
+static inline void db5500_prcmu_system_reset(u16 reset_code) {}
+
+static inline u16 db5500_prcmu_get_reset_code(void)
+{
+ return 0;
+}
+
+static inline bool db5500_prcmu_is_ac_wake_requested(void)
+{
+ return 0;
+}
+
+static inline int db5500_prcmu_set_arm_opp(u8 opp)
+{
+ return 0;
+}
+
+static inline int db5500_prcmu_get_arm_opp(void)
+{
+ return 0;
+}
+
+
+#endif /* CONFIG_MFD_DB5500_PRCMU */
+
+#endif /* __MFD_DB5500_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> */
* @APEXECUTE_TO_APIDLE: Power state transition from ApExecute to ApIdle
*/
enum ap_pwrst_trans {
- NO_TRANSITION = 0x00,
+ PRCMU_AP_NO_CHANGE = 0x00,
APEXECUTE_TO_APSLEEP = 0x01,
APIDLE_TO_APSLEEP = 0x02, /* To be removed */
PRCMU_AP_SLEEP = 0x01,
};
/**
- * 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
/* 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
};
/*
- * 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.
*/
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
+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);
-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_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);
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);
+int prcmu_config_a9wdog(u8 num, bool sleep_auto_off);
+int prcmu_enable_a9wdog(u8 id);
+int prcmu_disable_a9wdog(u8 id);
+int prcmu_kick_a9wdog(u8 id);
+int 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);
+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);
+
#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;
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)
+static inline bool prcmu_has_arm_maxopp(void)
{
return false;
}
-static bool prcmu_is_u8400(void)
+static inline bool prcmu_is_u8400(void)
{
return false;
}
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;
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 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)
+static inline int prcmu_enable_spi2(void)
{
- return false;
+ return 0;
}
-#ifndef CONFIG_UX500_SOC_DB5500
-static inline int prcmu_set_display_clocks(void)
+static inline int prcmu_disable_spi2(void)
{
return 0;
}
-static inline int prcmu_disable_dsipll(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 int prcmu_enable_dsipll(void)
+static inline void db8500_prcmu_enable_wakeups(u32 wakeups) {}
+
+static inline int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state)
{
return 0;
}
-#endif
-static inline int prcmu_enable_spi2(void)
+static inline int db8500_prcmu_request_clock(u8 clock, bool enable)
{
return 0;
}
-static inline int prcmu_disable_spi2(void)
+static inline int db8500_prcmu_set_display_clocks(void)
{
return 0;
}
-#endif /* !CONFIG_MFD_DB8500_PRCMU */
+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) {}
-#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)
+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 prcmu_qos_add_requirement(int prcmu_qos_class,
- char *name, s32 value)
+static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off)
{
return 0;
}
-static inline int prcmu_qos_update_requirement(int prcmu_qos_class,
- char *name, s32 new_value)
+static inline int prcmu_enable_a9wdog(u8 id)
{
return 0;
}
-static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name)
+static inline int prcmu_disable_a9wdog(u8 id)
{
+ return 0;
}
-static inline int prcmu_qos_add_notifier(int prcmu_qos_class,
- struct notifier_block *notifier)
+static inline int prcmu_kick_a9wdog(u8 id)
{
return 0;
}
-static inline int prcmu_qos_remove_notifier(int prcmu_qos_class,
- struct notifier_block *notifier)
+
+static inline int prcmu_load_a9wdog(u8 id, u32 val)
{
return 0;
}
-#endif
+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;
+}
+
+#endif /* !CONFIG_MFD_DB8500_PRCMU */
#endif /* __MFD_DB8500_PRCMU_H */
static inline int prcmu_set_epod(u16 epod_id, u8 epod_state)
{
if (machine_is_u5500())
- return db5500_prcmu_set_epod(epod_id, epod_state);
+ return -EINVAL;
else
return db8500_prcmu_set_epod(epod_id, epod_state);
}
static inline int prcmu_set_arm_opp(u8 opp)
{
if (machine_is_u5500())
- return db5500_prcmu_set_arm_opp(opp);
+ return -EINVAL;
else
return db8500_prcmu_set_arm_opp(opp);
}
static inline int prcmu_get_arm_opp(void)
{
if (machine_is_u5500())
- return db5500_prcmu_get_arm_opp();
+ return -EINVAL;
else
return db8500_prcmu_get_arm_opp();
}
static inline int prcmu_config_esram0_deep_sleep(u8 state)
{
if (machine_is_u5500())
- return db5500_prcmu_config_esram0_deep_sleep(state);
+ return -EINVAL;
else
return db8500_prcmu_config_esram0_deep_sleep(state);
}
projects / platform / kernel / linux-exynos.git / commitdiff