forked from Minki/linux
e9f1ddcdec
PRM driver now only exports a generic API for clearing / checking VP txdone status. Signed-off-by: Tero Kristo <t-kristo@ti.com>
90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/*
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* OMAP3 Voltage Processor (VP) data
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*
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* Copyright (C) 2007, 2010 Texas Instruments, Inc.
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* Rajendra Nayak <rnayak@ti.com>
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* Lesly A M <x0080970@ti.com>
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* Thara Gopinath <thara@ti.com>
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*
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* Copyright (C) 2008, 2011 Nokia Corporation
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* Kalle Jokiniemi
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* Paul Walmsley
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/io.h>
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#include <linux/err.h>
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#include <linux/init.h>
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#include "common.h"
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#include "prm-regbits-34xx.h"
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#include "voltage.h"
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#include "vp.h"
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#include "prm2xxx_3xxx.h"
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static const struct omap_vp_ops omap3_vp_ops = {
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.check_txdone = omap_prm_vp_check_txdone,
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.clear_txdone = omap_prm_vp_clear_txdone,
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};
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/*
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* VP data common to 34xx/36xx chips
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* XXX This stuff presumably belongs in the vp3xxx.c or vp.c file.
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*/
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static const struct omap_vp_common omap3_vp_common = {
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.vpconfig_erroroffset_mask = OMAP3430_ERROROFFSET_MASK,
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.vpconfig_errorgain_mask = OMAP3430_ERRORGAIN_MASK,
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.vpconfig_initvoltage_mask = OMAP3430_INITVOLTAGE_MASK,
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.vpconfig_timeouten = OMAP3430_TIMEOUTEN_MASK,
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.vpconfig_initvdd = OMAP3430_INITVDD_MASK,
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.vpconfig_forceupdate = OMAP3430_FORCEUPDATE_MASK,
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.vpconfig_vpenable = OMAP3430_VPENABLE_MASK,
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.vstepmin_smpswaittimemin_shift = OMAP3430_SMPSWAITTIMEMIN_SHIFT,
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.vstepmax_smpswaittimemax_shift = OMAP3430_SMPSWAITTIMEMAX_SHIFT,
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.vstepmin_stepmin_shift = OMAP3430_VSTEPMIN_SHIFT,
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.vstepmax_stepmax_shift = OMAP3430_VSTEPMAX_SHIFT,
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.vlimitto_vddmin_shift = OMAP3430_VDDMIN_SHIFT,
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.vlimitto_vddmax_shift = OMAP3430_VDDMAX_SHIFT,
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.vlimitto_timeout_shift = OMAP3430_TIMEOUT_SHIFT,
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.vpvoltage_mask = OMAP3430_VPVOLTAGE_MASK,
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.ops = &omap3_vp_ops,
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};
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struct omap_vp_instance omap3_vp_mpu = {
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.id = OMAP3_VP_VDD_MPU_ID,
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.common = &omap3_vp_common,
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.vpconfig = OMAP3_PRM_VP1_CONFIG_OFFSET,
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.vstepmin = OMAP3_PRM_VP1_VSTEPMIN_OFFSET,
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.vstepmax = OMAP3_PRM_VP1_VSTEPMAX_OFFSET,
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.vlimitto = OMAP3_PRM_VP1_VLIMITTO_OFFSET,
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.vstatus = OMAP3_PRM_VP1_STATUS_OFFSET,
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.voltage = OMAP3_PRM_VP1_VOLTAGE_OFFSET,
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};
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struct omap_vp_instance omap3_vp_core = {
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.id = OMAP3_VP_VDD_CORE_ID,
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.common = &omap3_vp_common,
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.vpconfig = OMAP3_PRM_VP2_CONFIG_OFFSET,
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.vstepmin = OMAP3_PRM_VP2_VSTEPMIN_OFFSET,
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.vstepmax = OMAP3_PRM_VP2_VSTEPMAX_OFFSET,
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.vlimitto = OMAP3_PRM_VP2_VLIMITTO_OFFSET,
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.vstatus = OMAP3_PRM_VP2_STATUS_OFFSET,
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.voltage = OMAP3_PRM_VP2_VOLTAGE_OFFSET,
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};
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struct omap_vp_param omap3_mpu_vp_data = {
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.vddmin = OMAP3430_VP1_VLIMITTO_VDDMIN,
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.vddmax = OMAP3430_VP1_VLIMITTO_VDDMAX,
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};
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struct omap_vp_param omap3_core_vp_data = {
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.vddmin = OMAP3430_VP2_VLIMITTO_VDDMIN,
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.vddmax = OMAP3430_VP2_VLIMITTO_VDDMAX,
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};
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