arch/arm/mach-omap2/vp3xxx_data.c

   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
  30 static const struct omap_vp_ops omap3_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 34xx/36xx chips
  37  * XXX This stuff presumably belongs in the vp3xxx.c or vp.c file.
  38  */
  39 static 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
  59 struct 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
  70 struct 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
  81 struct omap_vp_param omap3_mpu_vp_data = {
  82         .vddmin                 = OMAP3430_VP1_VLIMITTO_VDDMIN,
  83         .vddmax                 = OMAP3430_VP1_VLIMITTO_VDDMAX,
  84 };
  85
  86 struct omap_vp_param omap3_core_vp_data = {
  87         .vddmin                 = OMAP3430_VP2_VLIMITTO_VDDMIN,
  88         .vddmax                 = OMAP3430_VP2_VLIMITTO_VDDMAX,
  89 };