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authorTony Lindgren <tony@atomide.com>2011-03-11 20:20:03 +0300
committerTony Lindgren <tony@atomide.com>2011-03-11 20:20:03 +0300
commita2358a7bc35e388978fc2f7f6b071a0fd27d78c1 (patch)
treefbdc2ddb066243a11aebc490c4d54e6a42be51e2 /arch/arm/plat-omap/include/plat
parent94a06b74e724caabcf0464c81527cfbcae0c8aff (diff)
parenta08572ae529b1e8de12393eeced661feae8fd44c (diff)
downloadlinux-a2358a7bc35e388978fc2f7f6b071a0fd27d78c1.tar.xz
Merge branch 'integration-2.6.39-for-tony' of git://git.pwsan.com/linux-integration into omap-for-linus
Conflicts: arch/arm/mach-omap2/pm34xx.c
Diffstat (limited to 'arch/arm/plat-omap/include/plat')
-rw-r--r--arch/arm/plat-omap/include/plat/clock.h27
-rw-r--r--arch/arm/plat-omap/include/plat/omap_hwmod.h8
-rw-r--r--arch/arm/plat-omap/include/plat/smartreflex.h245
-rw-r--r--arch/arm/plat-omap/include/plat/voltage.h155
4 files changed, 26 insertions, 409 deletions
diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h
index d43e6234dbbb..006e599c6613 100644
--- a/arch/arm/plat-omap/include/plat/clock.h
+++ b/arch/arm/plat-omap/include/plat/clock.h
@@ -25,6 +25,8 @@ struct clockdomain;
* @disable: fn ptr that enables the current clock in hardware
* @find_idlest: function returning the IDLEST register for the clock's IP blk
* @find_companion: function returning the "companion" clk reg for the clock
+ * @allow_idle: fn ptr that enables autoidle for the current clock in hardware
+ * @deny_idle: fn ptr that disables autoidle for the current clock in hardware
*
* A "companion" clk is an accompanying clock to the one being queried
* that must be enabled for the IP module connected to the clock to
@@ -42,6 +44,8 @@ struct clkops {
u8 *, u8 *);
void (*find_companion)(struct clk *, void __iomem **,
u8 *);
+ void (*allow_idle)(struct clk *);
+ void (*deny_idle)(struct clk *);
};
#ifdef CONFIG_ARCH_OMAP2PLUS
@@ -105,7 +109,6 @@ struct clksel {
* @clk_ref: struct clk pointer to the clock's reference clock input
* @control_reg: register containing the DPLL mode bitfield
* @enable_mask: mask of the DPLL mode bitfield in @control_reg
- * @rate_tolerance: maximum variance allowed from target rate (in Hz)
* @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate()
* @last_rounded_m: cache of the last M result of omap2_dpll_round_rate()
* @max_multiplier: maximum valid non-bypass multiplier value (actual)
@@ -131,12 +134,9 @@ struct clksel {
* XXX Some DPLLs have multiple bypass inputs, so it's not technically
* correct to only have one @clk_bypass pointer.
*
- * XXX @rate_tolerance should probably be deprecated - currently there
- * don't seem to be any usecases for DPLL rounding that is not exact.
- *
* XXX The runtime-variable fields (@last_rounded_rate, @last_rounded_m,
* @last_rounded_n) should be separated from the runtime-fixed fields
- * and placed into a differenct structure, so that the runtime-fixed data
+ * and placed into a different structure, so that the runtime-fixed data
* can be placed into read-only space.
*/
struct dpll_data {
@@ -147,7 +147,6 @@ struct dpll_data {
struct clk *clk_ref;
void __iomem *control_reg;
u32 enable_mask;
- unsigned int rate_tolerance;
unsigned long last_rounded_rate;
u16 last_rounded_m;
u16 max_multiplier;
@@ -172,12 +171,24 @@ struct dpll_data {
#endif
-/* struct clk.flags possibilities */
+/*
+ * struct clk.flags possibilities
+ *
+ * XXX document the rest of the clock flags here
+ *
+ * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL
+ * bits share the same register. This flag allows the
+ * omap4_dpllmx*() code to determine which GATE_CTRL bit field
+ * should be used. This is a temporary solution - a better approach
+ * would be to associate clock type-specific data with the clock,
+ * similar to the struct dpll_data approach.
+ */
#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */
#define CLOCK_IDLE_CONTROL (1 << 1)
#define CLOCK_NO_IDLE_PARENT (1 << 2)
#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */
#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */
+#define CLOCK_CLKOUTX2 (1 << 5)
/**
* struct clk - OMAP struct clk
@@ -293,6 +304,8 @@ extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table);
#endif
extern struct clk *omap_clk_get_by_name(const char *name);
+extern int omap_clk_enable_autoidle_all(void);
+extern int omap_clk_disable_autoidle_all(void);
extern const struct clkops clkops_null;
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 97aa8e763e16..23c77cd4abed 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -35,7 +35,6 @@
#include <linux/ioport.h>
#include <linux/spinlock.h>
#include <plat/cpu.h>
-#include <plat/voltage.h>
struct omap_device;
@@ -125,6 +124,7 @@ struct omap_hwmod_dma_info {
* struct omap_hwmod_rst_info - IPs reset lines use by hwmod
* @name: name of the reset line (module local name)
* @rst_shift: Offset of the reset bit
+ * @st_shift: Offset of the reset status bit (OMAP2/3 only)
*
* @name should be something short, e.g., "cpu0" or "rst". It is defined
* locally to the hwmod.
@@ -132,6 +132,7 @@ struct omap_hwmod_dma_info {
struct omap_hwmod_rst_info {
const char *name;
u8 rst_shift;
+ u8 st_shift;
};
/**
@@ -377,7 +378,7 @@ struct omap_hwmod_omap4_prcm {
* HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM
* controller, etc. XXX probably belongs outside the main hwmod file
* XXX Should be HWMOD_SETUP_NO_IDLE
- * HWMOD_NO_AUTOIDLE: disable module autoidle (OCP_SYSCONFIG.AUTOIDLE)
+ * HWMOD_NO_OCP_AUTOIDLE: disable module autoidle (OCP_SYSCONFIG.AUTOIDLE)
* when module is enabled, rather than the default, which is to
* enable autoidle
* HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup
@@ -561,6 +562,7 @@ int omap_hwmod_enable_clocks(struct omap_hwmod *oh);
int omap_hwmod_disable_clocks(struct omap_hwmod *oh);
int omap_hwmod_set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode);
+int omap_hwmod_set_ocp_autoidle(struct omap_hwmod *oh, u8 autoidle);
int omap_hwmod_reset(struct omap_hwmod *oh);
void omap_hwmod_ocp_barrier(struct omap_hwmod *oh);
@@ -595,6 +597,8 @@ int omap_hwmod_for_each_by_class(const char *classname,
int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state);
u32 omap_hwmod_get_context_loss_count(struct omap_hwmod *oh);
+int omap_hwmod_no_setup_reset(struct omap_hwmod *oh);
+
/*
* Chip variant-specific hwmod init routines - XXX should be converted
* to use initcalls once the initial boot ordering is straightened out
diff --git a/arch/arm/plat-omap/include/plat/smartreflex.h b/arch/arm/plat-omap/include/plat/smartreflex.h
deleted file mode 100644
index 6568c885f37a..000000000000
--- a/arch/arm/plat-omap/include/plat/smartreflex.h
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * OMAP Smartreflex Defines and Routines
- *
- * Author: Thara Gopinath <thara@ti.com>
- *
- * Copyright (C) 2010 Texas Instruments, Inc.
- * Thara Gopinath <thara@ti.com>
- *
- * Copyright (C) 2008 Nokia Corporation
- * Kalle Jokiniemi
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- * Lesly A M <x0080970@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARM_OMAP_SMARTREFLEX_H
-#define __ASM_ARM_OMAP_SMARTREFLEX_H
-
-#include <linux/platform_device.h>
-#include <plat/voltage.h>
-
-/*
- * Different Smartreflex IPs version. The v1 is the 65nm version used in
- * OMAP3430. The v2 is the update for the 45nm version of the IP
- * used in OMAP3630 and OMAP4430
- */
-#define SR_TYPE_V1 1
-#define SR_TYPE_V2 2
-
-/* SMART REFLEX REG ADDRESS OFFSET */
-#define SRCONFIG 0x00
-#define SRSTATUS 0x04
-#define SENVAL 0x08
-#define SENMIN 0x0C
-#define SENMAX 0x10
-#define SENAVG 0x14
-#define AVGWEIGHT 0x18
-#define NVALUERECIPROCAL 0x1c
-#define SENERROR_V1 0x20
-#define ERRCONFIG_V1 0x24
-#define IRQ_EOI 0x20
-#define IRQSTATUS_RAW 0x24
-#define IRQSTATUS 0x28
-#define IRQENABLE_SET 0x2C
-#define IRQENABLE_CLR 0x30
-#define SENERROR_V2 0x34
-#define ERRCONFIG_V2 0x38
-
-/* Bit/Shift Positions */
-
-/* SRCONFIG */
-#define SRCONFIG_ACCUMDATA_SHIFT 22
-#define SRCONFIG_SRCLKLENGTH_SHIFT 12
-#define SRCONFIG_SENNENABLE_V1_SHIFT 5
-#define SRCONFIG_SENPENABLE_V1_SHIFT 3
-#define SRCONFIG_SENNENABLE_V2_SHIFT 1
-#define SRCONFIG_SENPENABLE_V2_SHIFT 0
-#define SRCONFIG_CLKCTRL_SHIFT 0
-
-#define SRCONFIG_ACCUMDATA_MASK (0x3ff << 22)
-
-#define SRCONFIG_SRENABLE BIT(11)
-#define SRCONFIG_SENENABLE BIT(10)
-#define SRCONFIG_ERRGEN_EN BIT(9)
-#define SRCONFIG_MINMAXAVG_EN BIT(8)
-#define SRCONFIG_DELAYCTRL BIT(2)
-
-/* AVGWEIGHT */
-#define AVGWEIGHT_SENPAVGWEIGHT_SHIFT 2
-#define AVGWEIGHT_SENNAVGWEIGHT_SHIFT 0
-
-/* NVALUERECIPROCAL */
-#define NVALUERECIPROCAL_SENPGAIN_SHIFT 20
-#define NVALUERECIPROCAL_SENNGAIN_SHIFT 16
-#define NVALUERECIPROCAL_RNSENP_SHIFT 8
-#define NVALUERECIPROCAL_RNSENN_SHIFT 0
-
-/* ERRCONFIG */
-#define ERRCONFIG_ERRWEIGHT_SHIFT 16
-#define ERRCONFIG_ERRMAXLIMIT_SHIFT 8
-#define ERRCONFIG_ERRMINLIMIT_SHIFT 0
-
-#define SR_ERRWEIGHT_MASK (0x07 << 16)
-#define SR_ERRMAXLIMIT_MASK (0xff << 8)
-#define SR_ERRMINLIMIT_MASK (0xff << 0)
-
-#define ERRCONFIG_VPBOUNDINTEN_V1 BIT(31)
-#define ERRCONFIG_VPBOUNDINTST_V1 BIT(30)
-#define ERRCONFIG_MCUACCUMINTEN BIT(29)
-#define ERRCONFIG_MCUACCUMINTST BIT(28)
-#define ERRCONFIG_MCUVALIDINTEN BIT(27)
-#define ERRCONFIG_MCUVALIDINTST BIT(26)
-#define ERRCONFIG_MCUBOUNDINTEN BIT(25)
-#define ERRCONFIG_MCUBOUNDINTST BIT(24)
-#define ERRCONFIG_MCUDISACKINTEN BIT(23)
-#define ERRCONFIG_VPBOUNDINTST_V2 BIT(23)
-#define ERRCONFIG_MCUDISACKINTST BIT(22)
-#define ERRCONFIG_VPBOUNDINTEN_V2 BIT(22)
-
-#define ERRCONFIG_STATUS_V1_MASK (ERRCONFIG_VPBOUNDINTST_V1 | \
- ERRCONFIG_MCUACCUMINTST | \
- ERRCONFIG_MCUVALIDINTST | \
- ERRCONFIG_MCUBOUNDINTST | \
- ERRCONFIG_MCUDISACKINTST)
-/* IRQSTATUS */
-#define IRQSTATUS_MCUACCUMINT BIT(3)
-#define IRQSTATUS_MCVALIDINT BIT(2)
-#define IRQSTATUS_MCBOUNDSINT BIT(1)
-#define IRQSTATUS_MCUDISABLEACKINT BIT(0)
-
-/* IRQENABLE_SET and IRQENABLE_CLEAR */
-#define IRQENABLE_MCUACCUMINT BIT(3)
-#define IRQENABLE_MCUVALIDINT BIT(2)
-#define IRQENABLE_MCUBOUNDSINT BIT(1)
-#define IRQENABLE_MCUDISABLEACKINT BIT(0)
-
-/* Common Bit values */
-
-#define SRCLKLENGTH_12MHZ_SYSCLK 0x3c
-#define SRCLKLENGTH_13MHZ_SYSCLK 0x41
-#define SRCLKLENGTH_19MHZ_SYSCLK 0x60
-#define SRCLKLENGTH_26MHZ_SYSCLK 0x82
-#define SRCLKLENGTH_38MHZ_SYSCLK 0xC0
-
-/*
- * 3430 specific values. Maybe these should be passed from board file or
- * pmic structures.
- */
-#define OMAP3430_SR_ACCUMDATA 0x1f4
-
-#define OMAP3430_SR1_SENPAVGWEIGHT 0x03
-#define OMAP3430_SR1_SENNAVGWEIGHT 0x03
-
-#define OMAP3430_SR2_SENPAVGWEIGHT 0x01
-#define OMAP3430_SR2_SENNAVGWEIGHT 0x01
-
-#define OMAP3430_SR_ERRWEIGHT 0x04
-#define OMAP3430_SR_ERRMAXLIMIT 0x02
-
-/**
- * struct omap_sr_pmic_data - Strucutre to be populated by pmic code to pass
- * pmic specific info to smartreflex driver
- *
- * @sr_pmic_init: API to initialize smartreflex on the PMIC side.
- */
-struct omap_sr_pmic_data {
- void (*sr_pmic_init) (void);
-};
-
-#ifdef CONFIG_OMAP_SMARTREFLEX
-/*
- * The smart reflex driver supports CLASS1 CLASS2 and CLASS3 SR.
- * The smartreflex class driver should pass the class type.
- * Should be used to populate the class_type field of the
- * omap_smartreflex_class_data structure.
- */
-#define SR_CLASS1 0x1
-#define SR_CLASS2 0x2
-#define SR_CLASS3 0x3
-
-/**
- * struct omap_sr_class_data - Smartreflex class driver info
- *
- * @enable: API to enable a particular class smaartreflex.
- * @disable: API to disable a particular class smartreflex.
- * @configure: API to configure a particular class smartreflex.
- * @notify: API to notify the class driver about an event in SR.
- * Not needed for class3.
- * @notify_flags: specify the events to be notified to the class driver
- * @class_type: specify which smartreflex class.
- * Can be used by the SR driver to take any class
- * based decisions.
- */
-struct omap_sr_class_data {
- int (*enable)(struct voltagedomain *voltdm);
- int (*disable)(struct voltagedomain *voltdm, int is_volt_reset);
- int (*configure)(struct voltagedomain *voltdm);
- int (*notify)(struct voltagedomain *voltdm, u32 status);
- u8 notify_flags;
- u8 class_type;
-};
-
-/**
- * struct omap_sr_nvalue_table - Smartreflex n-target value info
- *
- * @efuse_offs: The offset of the efuse where n-target values are stored.
- * @nvalue: The n-target value.
- */
-struct omap_sr_nvalue_table {
- u32 efuse_offs;
- u32 nvalue;
-};
-
-/**
- * struct omap_sr_data - Smartreflex platform data.
- *
- * @ip_type: Smartreflex IP type.
- * @senp_mod: SENPENABLE value for the sr
- * @senn_mod: SENNENABLE value for sr
- * @nvalue_count: Number of distinct nvalues in the nvalue table
- * @enable_on_init: whether this sr module needs to enabled at
- * boot up or not.
- * @nvalue_table: table containing the efuse offsets and nvalues
- * corresponding to them.
- * @voltdm: Pointer to the voltage domain associated with the SR
- */
-struct omap_sr_data {
- int ip_type;
- u32 senp_mod;
- u32 senn_mod;
- int nvalue_count;
- bool enable_on_init;
- struct omap_sr_nvalue_table *nvalue_table;
- struct voltagedomain *voltdm;
-};
-
-/* Smartreflex module enable/disable interface */
-void omap_sr_enable(struct voltagedomain *voltdm);
-void omap_sr_disable(struct voltagedomain *voltdm);
-void omap_sr_disable_reset_volt(struct voltagedomain *voltdm);
-
-/* API to register the pmic specific data with the smartreflex driver. */
-void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data);
-
-/* Smartreflex driver hooks to be called from Smartreflex class driver */
-int sr_enable(struct voltagedomain *voltdm, unsigned long volt);
-void sr_disable(struct voltagedomain *voltdm);
-int sr_configure_errgen(struct voltagedomain *voltdm);
-int sr_configure_minmax(struct voltagedomain *voltdm);
-
-/* API to register the smartreflex class driver with the smartreflex driver */
-int sr_register_class(struct omap_sr_class_data *class_data);
-#else
-static inline void omap_sr_enable(struct voltagedomain *voltdm) {}
-static inline void omap_sr_disable(struct voltagedomain *voltdm) {}
-static inline void omap_sr_disable_reset_volt(
- struct voltagedomain *voltdm) {}
-static inline void omap_sr_register_pmic(
- struct omap_sr_pmic_data *pmic_data) {}
-#endif
-#endif
diff --git a/arch/arm/plat-omap/include/plat/voltage.h b/arch/arm/plat-omap/include/plat/voltage.h
deleted file mode 100644
index 5bd204e55c32..000000000000
--- a/arch/arm/plat-omap/include/plat/voltage.h
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * OMAP Voltage Management Routines
- *
- * Author: Thara Gopinath <thara@ti.com>
- *
- * Copyright (C) 2009 Texas Instruments, Inc.
- * Thara Gopinath <thara@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARCH_ARM_MACH_OMAP2_VOLTAGE_H
-#define __ARCH_ARM_MACH_OMAP2_VOLTAGE_H
-
-#include <linux/err.h>
-
-#define VOLTSCALE_VPFORCEUPDATE 1
-#define VOLTSCALE_VCBYPASS 2
-
-/*
- * OMAP3 GENERIC setup times. Revisit to see if these needs to be
- * passed from board or PMIC file
- */
-#define OMAP3_CLKSETUP 0xff
-#define OMAP3_VOLTOFFSET 0xff
-#define OMAP3_VOLTSETUP2 0xff
-
-/* Voltage value defines */
-#define OMAP3430_VDD_MPU_OPP1_UV 975000
-#define OMAP3430_VDD_MPU_OPP2_UV 1075000
-#define OMAP3430_VDD_MPU_OPP3_UV 1200000
-#define OMAP3430_VDD_MPU_OPP4_UV 1270000
-#define OMAP3430_VDD_MPU_OPP5_UV 1350000
-
-#define OMAP3430_VDD_CORE_OPP1_UV 975000
-#define OMAP3430_VDD_CORE_OPP2_UV 1050000
-#define OMAP3430_VDD_CORE_OPP3_UV 1150000
-
-#define OMAP3630_VDD_MPU_OPP50_UV 1012500
-#define OMAP3630_VDD_MPU_OPP100_UV 1200000
-#define OMAP3630_VDD_MPU_OPP120_UV 1325000
-#define OMAP3630_VDD_MPU_OPP1G_UV 1375000
-
-#define OMAP3630_VDD_CORE_OPP50_UV 1000000
-#define OMAP3630_VDD_CORE_OPP100_UV 1200000
-
-#define OMAP4430_VDD_MPU_OPP50_UV 930000
-#define OMAP4430_VDD_MPU_OPP100_UV 1100000
-#define OMAP4430_VDD_MPU_OPPTURBO_UV 1260000
-#define OMAP4430_VDD_MPU_OPPNITRO_UV 1350000
-
-#define OMAP4430_VDD_IVA_OPP50_UV 930000
-#define OMAP4430_VDD_IVA_OPP100_UV 1100000
-#define OMAP4430_VDD_IVA_OPPTURBO_UV 1260000
-
-#define OMAP4430_VDD_CORE_OPP50_UV 930000
-#define OMAP4430_VDD_CORE_OPP100_UV 1100000
-
-/**
- * struct voltagedomain - omap voltage domain global structure.
- * @name: Name of the voltage domain which can be used as a unique
- * identifier.
- */
-struct voltagedomain {
- char *name;
-};
-
-/**
- * struct omap_volt_data - Omap voltage specific data.
- * @voltage_nominal: The possible voltage value in uV
- * @sr_efuse_offs: The offset of the efuse register(from system
- * control module base address) from where to read
- * the n-target value for the smartreflex module.
- * @sr_errminlimit: Error min limit value for smartreflex. This value
- * differs at differnet opp and thus is linked
- * with voltage.
- * @vp_errorgain: Error gain value for the voltage processor. This
- * field also differs according to the voltage/opp.
- */
-struct omap_volt_data {
- u32 volt_nominal;
- u32 sr_efuse_offs;
- u8 sr_errminlimit;
- u8 vp_errgain;
-};
-
-/**
- * struct omap_volt_pmic_info - PMIC specific data required by voltage driver.
- * @slew_rate: PMIC slew rate (in uv/us)
- * @step_size: PMIC voltage step size (in uv)
- * @vsel_to_uv: PMIC API to convert vsel value to actual voltage in uV.
- * @uv_to_vsel: PMIC API to convert voltage in uV to vsel value.
- */
-struct omap_volt_pmic_info {
- int slew_rate;
- int step_size;
- u32 on_volt;
- u32 onlp_volt;
- u32 ret_volt;
- u32 off_volt;
- u16 volt_setup_time;
- u8 vp_erroroffset;
- u8 vp_vstepmin;
- u8 vp_vstepmax;
- u8 vp_vddmin;
- u8 vp_vddmax;
- u8 vp_timeout_us;
- u8 i2c_slave_addr;
- u8 pmic_reg;
- unsigned long (*vsel_to_uv) (const u8 vsel);
- u8 (*uv_to_vsel) (unsigned long uV);
-};
-
-unsigned long omap_vp_get_curr_volt(struct voltagedomain *voltdm);
-void omap_vp_enable(struct voltagedomain *voltdm);
-void omap_vp_disable(struct voltagedomain *voltdm);
-int omap_voltage_scale_vdd(struct voltagedomain *voltdm,
- unsigned long target_volt);
-void omap_voltage_reset(struct voltagedomain *voltdm);
-void omap_voltage_get_volttable(struct voltagedomain *voltdm,
- struct omap_volt_data **volt_data);
-struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm,
- unsigned long volt);
-unsigned long omap_voltage_get_nom_volt(struct voltagedomain *voltdm);
-struct dentry *omap_voltage_get_dbgdir(struct voltagedomain *voltdm);
-#ifdef CONFIG_PM
-int omap_voltage_register_pmic(struct voltagedomain *voltdm,
- struct omap_volt_pmic_info *pmic_info);
-void omap_change_voltscale_method(struct voltagedomain *voltdm,
- int voltscale_method);
-/* API to get the voltagedomain pointer */
-struct voltagedomain *omap_voltage_domain_lookup(char *name);
-
-int omap_voltage_late_init(void);
-#else
-static inline int omap_voltage_register_pmic(struct voltagedomain *voltdm,
- struct omap_volt_pmic_info *pmic_info)
-{
- return -EINVAL;
-}
-static inline void omap_change_voltscale_method(struct voltagedomain *voltdm,
- int voltscale_method) {}
-static inline int omap_voltage_late_init(void)
-{
- return -EINVAL;
-}
-static inline struct voltagedomain *omap_voltage_domain_lookup(char *name)
-{
- return ERR_PTR(-EINVAL);
-}
-#endif
-
-#endif