diff options
Diffstat (limited to 'arch/arm/plat-omap/include/plat/voltage.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/voltage.h | 155 |
1 files changed, 0 insertions, 155 deletions
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 5bd204e55c3..00000000000 --- 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 |