LXR linux/arch/arm/mach-omap2/vp44xx

   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 "prm44xx.h"
  25#include "prm-regbits-44xx.h"
  26#include "voltage.h"
  27
  28#include "vp.h"
  29
  30static const struct omap_vp_ops omap4_vp_ops = {
  31        .check_txdone = omap_prm_vp_check_txdone,
  32        .clear_txdone = omap_prm_vp_clear_txdone,
  33};
  34
  35/*
  36 * VP data common to 44xx chips
  37 * XXX This stuff presumably belongs in the vp44xx.c or vp.c file.
  38 */
  39static const struct omap_vp_common omap4_vp_common = {
  40        .vpconfig_erroroffset_mask = OMAP4430_ERROROFFSET_MASK,
  41        .vpconfig_errorgain_mask = OMAP4430_ERRORGAIN_MASK,
  42        .vpconfig_initvoltage_mask = OMAP4430_INITVOLTAGE_MASK,
  43        .vpconfig_timeouten = OMAP4430_TIMEOUTEN_MASK,
  44        .vpconfig_initvdd = OMAP4430_INITVDD_MASK,
  45        .vpconfig_forceupdate = OMAP4430_FORCEUPDATE_MASK,
  46        .vpconfig_vpenable = OMAP4430_VPENABLE_MASK,
  47        .vstepmin_smpswaittimemin_shift = OMAP4430_SMPSWAITTIMEMIN_SHIFT,
  48        .vstepmax_smpswaittimemax_shift = OMAP4430_SMPSWAITTIMEMAX_SHIFT,
  49        .vstepmin_stepmin_shift = OMAP4430_VSTEPMIN_SHIFT,
  50        .vstepmax_stepmax_shift = OMAP4430_VSTEPMAX_SHIFT,
  51        .vlimitto_vddmin_shift = OMAP4430_VDDMIN_SHIFT,
  52        .vlimitto_vddmax_shift = OMAP4430_VDDMAX_SHIFT,
  53        .vlimitto_timeout_shift = OMAP4430_TIMEOUT_SHIFT,
  54        .vpvoltage_mask = OMAP4430_VPVOLTAGE_MASK,
  55        .ops = &omap4_vp_ops,
  56};
  57
  58struct omap_vp_instance omap4_vp_mpu = {
  59        .id = OMAP4_VP_VDD_MPU_ID,
  60        .common = &omap4_vp_common,
  61        .vpconfig = OMAP4_PRM_VP_MPU_CONFIG_OFFSET,
  62        .vstepmin = OMAP4_PRM_VP_MPU_VSTEPMIN_OFFSET,
  63        .vstepmax = OMAP4_PRM_VP_MPU_VSTEPMAX_OFFSET,
  64        .vlimitto = OMAP4_PRM_VP_MPU_VLIMITTO_OFFSET,
  65        .vstatus = OMAP4_PRM_VP_MPU_STATUS_OFFSET,
  66        .voltage = OMAP4_PRM_VP_MPU_VOLTAGE_OFFSET,
  67};
  68
  69struct omap_vp_instance omap4_vp_iva = {
  70        .id = OMAP4_VP_VDD_IVA_ID,
  71        .common = &omap4_vp_common,
  72        .vpconfig = OMAP4_PRM_VP_IVA_CONFIG_OFFSET,
  73        .vstepmin = OMAP4_PRM_VP_IVA_VSTEPMIN_OFFSET,
  74        .vstepmax = OMAP4_PRM_VP_IVA_VSTEPMAX_OFFSET,
  75        .vlimitto = OMAP4_PRM_VP_IVA_VLIMITTO_OFFSET,
  76        .vstatus = OMAP4_PRM_VP_IVA_STATUS_OFFSET,
  77        .voltage = OMAP4_PRM_VP_IVA_VOLTAGE_OFFSET,
  78};
  79
  80struct omap_vp_instance omap4_vp_core = {
  81        .id = OMAP4_VP_VDD_CORE_ID,
  82        .common = &omap4_vp_common,
  83        .vpconfig = OMAP4_PRM_VP_CORE_CONFIG_OFFSET,
  84        .vstepmin = OMAP4_PRM_VP_CORE_VSTEPMIN_OFFSET,
  85        .vstepmax = OMAP4_PRM_VP_CORE_VSTEPMAX_OFFSET,
  86        .vlimitto = OMAP4_PRM_VP_CORE_VLIMITTO_OFFSET,
  87        .vstatus = OMAP4_PRM_VP_CORE_STATUS_OFFSET,
  88        .voltage = OMAP4_PRM_VP_CORE_VOLTAGE_OFFSET,
  89};
  90
  91struct omap_vp_param omap4_mpu_vp_data = {
  92        .vddmin                 = OMAP4_VP_MPU_VLIMITTO_VDDMIN,
  93        .vddmax                 = OMAP4_VP_MPU_VLIMITTO_VDDMAX,
  94};
  95
  96struct omap_vp_param omap4_iva_vp_data = {
  97        .vddmin                 = OMAP4_VP_IVA_VLIMITTO_VDDMIN,
  98        .vddmax                 = OMAP4_VP_IVA_VLIMITTO_VDDMAX,
  99};
 100
 101struct omap_vp_param omap4_core_vp_data = {
 102        .vddmin                 = OMAP4_VP_CORE_VLIMITTO_VDDMIN,
 103        .vddmax                 = OMAP4_VP_CORE_VLIMITTO_VDDMAX,
 104};
 105