LXR linux/arch/arm/mach-omap2/vp3xxx

   1/*
   2 * OMAP3 Voltage Processor (VP) data
   3 *
   4 * Copyright (C) 2007, 2010 Texas Instruments, Inc.
   5 * Rajendra Nayak <rnayak@ti.com>
   6 * Lesly A M <x0080970@ti.com>
   7 * Thara Gopinath <thara@ti.com>
   8 *
   9 * Copyright (C) 2008, 2011 Nokia Corporation
  10 * Kalle Jokiniemi
  11 * Paul Walmsley
  12 *
  13 * This program is free software; you can redistribute it and/or modify
  14 * it under the terms of the GNU General Public License version 2 as
  15 * published by the Free Software Foundation.
  16 */
  17
  18#include <linux/io.h>
  19#include <linux/err.h>
  20#include <linux/init.h>
  21
  22#include "common.h"
  23
  24#include "prm-regbits-34xx.h"
  25#include "voltage.h"
  26
  27#include "vp.h"
  28#include "prm2xxx_3xxx.h"
  29
  30static const struct omap_vp_ops omap3_vp_ops = {
  31        .check_txdone = omap3_prm_vp_check_txdone,
  32        .clear_txdone = omap3_prm_vp_clear_txdone,
  33};
  34
  35/*
  36 * VP data common to 34xx/36xx chips
  37 * XXX This stuff presumably belongs in the vp3xxx.c or vp.c file.
  38 */
  39static const struct omap_vp_common omap3_vp_common = {
  40        .vpconfig_erroroffset_mask = OMAP3430_ERROROFFSET_MASK,
  41        .vpconfig_errorgain_mask = OMAP3430_ERRORGAIN_MASK,
  42        .vpconfig_initvoltage_mask = OMAP3430_INITVOLTAGE_MASK,
  43        .vpconfig_timeouten = OMAP3430_TIMEOUTEN_MASK,
  44        .vpconfig_initvdd = OMAP3430_INITVDD_MASK,
  45        .vpconfig_forceupdate = OMAP3430_FORCEUPDATE_MASK,
  46        .vpconfig_vpenable = OMAP3430_VPENABLE_MASK,
  47        .vstepmin_smpswaittimemin_shift = OMAP3430_SMPSWAITTIMEMIN_SHIFT,
  48        .vstepmax_smpswaittimemax_shift = OMAP3430_SMPSWAITTIMEMAX_SHIFT,
  49        .vstepmin_stepmin_shift = OMAP3430_VSTEPMIN_SHIFT,
  50        .vstepmax_stepmax_shift = OMAP3430_VSTEPMAX_SHIFT,
  51        .vlimitto_vddmin_shift = OMAP3430_VDDMIN_SHIFT,
  52        .vlimitto_vddmax_shift = OMAP3430_VDDMAX_SHIFT,
  53        .vlimitto_timeout_shift = OMAP3430_TIMEOUT_SHIFT,
  54        .vpvoltage_mask = OMAP3430_VPVOLTAGE_MASK,
  55
  56        .ops = &omap3_vp_ops,
  57};
  58
  59struct omap_vp_instance omap3_vp_mpu = {
  60        .id = OMAP3_VP_VDD_MPU_ID,
  61        .common = &omap3_vp_common,
  62        .vpconfig = OMAP3_PRM_VP1_CONFIG_OFFSET,
  63        .vstepmin = OMAP3_PRM_VP1_VSTEPMIN_OFFSET,
  64        .vstepmax = OMAP3_PRM_VP1_VSTEPMAX_OFFSET,
  65        .vlimitto = OMAP3_PRM_VP1_VLIMITTO_OFFSET,
  66        .vstatus = OMAP3_PRM_VP1_STATUS_OFFSET,
  67        .voltage = OMAP3_PRM_VP1_VOLTAGE_OFFSET,
  68};
  69
  70struct omap_vp_instance omap3_vp_core = {
  71        .id = OMAP3_VP_VDD_CORE_ID,
  72        .common = &omap3_vp_common,
  73        .vpconfig = OMAP3_PRM_VP2_CONFIG_OFFSET,
  74        .vstepmin = OMAP3_PRM_VP2_VSTEPMIN_OFFSET,
  75        .vstepmax = OMAP3_PRM_VP2_VSTEPMAX_OFFSET,
  76        .vlimitto = OMAP3_PRM_VP2_VLIMITTO_OFFSET,
  77        .vstatus = OMAP3_PRM_VP2_STATUS_OFFSET,
  78        .voltage = OMAP3_PRM_VP2_VOLTAGE_OFFSET,
  79};
  80
  81struct omap_vp_param omap3_mpu_vp_data = {
  82        .vddmin                 = OMAP3430_VP1_VLIMITTO_VDDMIN,
  83        .vddmax                 = OMAP3430_VP1_VLIMITTO_VDDMAX,
  84};
  85
  86struct omap_vp_param omap3_core_vp_data = {
  87        .vddmin                 = OMAP3430_VP2_VLIMITTO_VDDMIN,
  88        .vddmax                 = OMAP3430_VP2_VLIMITTO_VDDMAX,
  89};
  90