diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-omap2/vp.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-omap2/vp.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-omap2/vp.h b/ANDROID_3.4.5/arch/arm/mach-omap2/vp.h deleted file mode 100644 index 7c155d24..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-omap2/vp.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * OMAP3/4 Voltage Processor (VP) structure and macro definitions - * - * Copyright (C) 2007, 2010 Texas Instruments, Inc. - * Rajendra Nayak <rnayak@ti.com> - * Lesly A M <x0080970@ti.com> - * Thara Gopinath <thara@ti.com> - * - * Copyright (C) 2008, 2011 Nokia Corporation - * Kalle Jokiniemi - * Paul Walmsley - * - * 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_VP_H -#define __ARCH_ARM_MACH_OMAP2_VP_H - -#include <linux/kernel.h> - -struct voltagedomain; - -/* - * Voltage Processor (VP) identifiers - */ -#define OMAP3_VP_VDD_MPU_ID 0 -#define OMAP3_VP_VDD_CORE_ID 1 -#define OMAP4_VP_VDD_CORE_ID 0 -#define OMAP4_VP_VDD_IVA_ID 1 -#define OMAP4_VP_VDD_MPU_ID 2 - -/* XXX document */ -#define VP_IDLE_TIMEOUT 200 -#define VP_TRANXDONE_TIMEOUT 300 - -/** - * struct omap_vp_ops - per-VP operations - * @check_txdone: check for VP transaction done - * @clear_txdone: clear VP transaction done status - */ -struct omap_vp_ops { - u32 (*check_txdone)(u8 vp_id); - void (*clear_txdone)(u8 vp_id); -}; - -/** - * struct omap_vp_common - register data common to all VDDs - * @vpconfig_erroroffset_mask: ERROROFFSET bitmask in the PRM_VP*_CONFIG reg - * @vpconfig_errorgain_mask: ERRORGAIN bitmask in the PRM_VP*_CONFIG reg - * @vpconfig_initvoltage_mask: INITVOLTAGE bitmask in the PRM_VP*_CONFIG reg - * @vpconfig_timeouten: TIMEOUT bitmask in the PRM_VP*_CONFIG reg - * @vpconfig_initvdd: INITVDD bitmask in the PRM_VP*_CONFIG reg - * @vpconfig_forceupdate: FORCEUPDATE bitmask in the PRM_VP*_CONFIG reg - * @vpconfig_vpenable: VPENABLE bitmask in the PRM_VP*_CONFIG reg - * @vpconfig_erroroffset_shift: ERROROFFSET field shift in PRM_VP*_CONFIG reg - * @vpconfig_errorgain_shift: ERRORGAIN field shift in PRM_VP*_CONFIG reg - * @vpconfig_initvoltage_shift: INITVOLTAGE field shift in PRM_VP*_CONFIG reg - * @vstepmin_stepmin_shift: VSTEPMIN field shift in the PRM_VP*_VSTEPMIN reg - * @vstepmin_smpswaittimemin_shift: SMPSWAITTIMEMIN field shift in PRM_VP*_VSTEPMIN reg - * @vstepmax_stepmax_shift: VSTEPMAX field shift in the PRM_VP*_VSTEPMAX reg - * @vstepmax_smpswaittimemax_shift: SMPSWAITTIMEMAX field shift in PRM_VP*_VSTEPMAX reg - * @vlimitto_vddmin_shift: VDDMIN field shift in PRM_VP*_VLIMITTO reg - * @vlimitto_vddmax_shift: VDDMAX field shift in PRM_VP*_VLIMITTO reg - * @vlimitto_timeout_shift: TIMEOUT field shift in PRM_VP*_VLIMITTO reg - * @vpvoltage_mask: VPVOLTAGE field mask in PRM_VP*_VOLTAGE reg - */ -struct omap_vp_common { - u32 vpconfig_erroroffset_mask; - u32 vpconfig_errorgain_mask; - u32 vpconfig_initvoltage_mask; - u8 vpconfig_timeouten; - u8 vpconfig_initvdd; - u8 vpconfig_forceupdate; - u8 vpconfig_vpenable; - u8 vstepmin_stepmin_shift; - u8 vstepmin_smpswaittimemin_shift; - u8 vstepmax_stepmax_shift; - u8 vstepmax_smpswaittimemax_shift; - u8 vlimitto_vddmin_shift; - u8 vlimitto_vddmax_shift; - u8 vlimitto_timeout_shift; - u8 vpvoltage_mask; - - const struct omap_vp_ops *ops; -}; - -/** - * struct omap_vp_instance - VP register offsets (per-VDD) - * @common: pointer to struct omap_vp_common * for this SoC - * @vpconfig: PRM_VP*_CONFIG reg offset from PRM start - * @vstepmin: PRM_VP*_VSTEPMIN reg offset from PRM start - * @vlimitto: PRM_VP*_VLIMITTO reg offset from PRM start - * @vstatus: PRM_VP*_VSTATUS reg offset from PRM start - * @voltage: PRM_VP*_VOLTAGE reg offset from PRM start - * @id: Unique identifier for VP instance. - * @enabled: flag to keep track of whether vp is enabled or not - * - * XXX vp_common is probably not needed since it is per-SoC - */ -struct omap_vp_instance { - const struct omap_vp_common *common; - u8 vpconfig; - u8 vstepmin; - u8 vstepmax; - u8 vlimitto; - u8 vstatus; - u8 voltage; - u8 id; - bool enabled; -}; - -extern struct omap_vp_instance omap3_vp_mpu; -extern struct omap_vp_instance omap3_vp_core; - -extern struct omap_vp_instance omap4_vp_mpu; -extern struct omap_vp_instance omap4_vp_iva; -extern struct omap_vp_instance omap4_vp_core; - -void omap_vp_init(struct voltagedomain *voltdm); -void omap_vp_enable(struct voltagedomain *voltdm); -void omap_vp_disable(struct voltagedomain *voltdm); -int omap_vp_forceupdate_scale(struct voltagedomain *voltdm, - unsigned long target_volt); -int omap_vp_update_errorgain(struct voltagedomain *voltdm, - unsigned long target_volt); - -#endif |