vp3xxx_data.c

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/*
 * OMAP3 Voltage Processor (VP) data
 *
 * Copyright (C) 2007, 2010 Texas Instruments, Inc.
 * Rajendra Nayak <[email protected]>
 * Lesly A M <[email protected]>
 * Thara Gopinath <[email protected]>
 *
 * 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.
 */

#include <linux/io.h>
#include <linux/err.h>
#include <linux/init.h>

#include "common.h"

#include "prm-regbits-34xx.h"
#include "voltage.h"

#include "vp.h"
#include "prm2xxx_3xxx.h"

static const struct omap_vp_ops omap3_vp_ops = {
    .check_txdone = omap3_prm_vp_check_txdone,
    .clear_txdone = omap3_prm_vp_clear_txdone,
};

/*
 * VP data common to 34xx/36xx chips
 * XXX This stuff presumably belongs in the vp3xxx.c or vp.c file.
 */
static const struct omap_vp_common omap3_vp_common = {
    .vpconfig_erroroffset_mask = OMAP3430_ERROROFFSET_MASK,
    .vpconfig_errorgain_mask = OMAP3430_ERRORGAIN_MASK,
    .vpconfig_initvoltage_mask = OMAP3430_INITVOLTAGE_MASK,
    .vpconfig_timeouten = OMAP3430_TIMEOUTEN_MASK,
    .vpconfig_initvdd = OMAP3430_INITVDD_MASK,
    .vpconfig_forceupdate = OMAP3430_FORCEUPDATE_MASK,
    .vpconfig_vpenable = OMAP3430_VPENABLE_MASK,
    .vstepmin_smpswaittimemin_shift = OMAP3430_SMPSWAITTIMEMIN_SHIFT,
    .vstepmax_smpswaittimemax_shift = OMAP3430_SMPSWAITTIMEMAX_SHIFT,
    .vstepmin_stepmin_shift = OMAP3430_VSTEPMIN_SHIFT,
    .vstepmax_stepmax_shift = OMAP3430_VSTEPMAX_SHIFT,
    .vlimitto_vddmin_shift = OMAP3430_VDDMIN_SHIFT,
    .vlimitto_vddmax_shift = OMAP3430_VDDMAX_SHIFT,
    .vlimitto_timeout_shift = OMAP3430_TIMEOUT_SHIFT,
    .vpvoltage_mask = OMAP3430_VPVOLTAGE_MASK,

    .ops = &omap3_vp_ops,
};

struct omap_vp_instance omap3_vp_mpu = {
    .id = OMAP3_VP_VDD_MPU_ID,
    .common = &omap3_vp_common,
    .vpconfig = OMAP3_PRM_VP1_CONFIG_OFFSET,
    .vstepmin = OMAP3_PRM_VP1_VSTEPMIN_OFFSET,
    .vstepmax = OMAP3_PRM_VP1_VSTEPMAX_OFFSET,
    .vlimitto = OMAP3_PRM_VP1_VLIMITTO_OFFSET,
    .vstatus = OMAP3_PRM_VP1_STATUS_OFFSET,
    .voltage = OMAP3_PRM_VP1_VOLTAGE_OFFSET,
};

struct omap_vp_instance omap3_vp_core = {
    .id = OMAP3_VP_VDD_CORE_ID,
    .common = &omap3_vp_common,
    .vpconfig = OMAP3_PRM_VP2_CONFIG_OFFSET,
    .vstepmin = OMAP3_PRM_VP2_VSTEPMIN_OFFSET,
    .vstepmax = OMAP3_PRM_VP2_VSTEPMAX_OFFSET,
    .vlimitto = OMAP3_PRM_VP2_VLIMITTO_OFFSET,
    .vstatus = OMAP3_PRM_VP2_STATUS_OFFSET,
    .voltage = OMAP3_PRM_VP2_VOLTAGE_OFFSET,
};