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 <plat/common.h>
  23
  24 #include "prm-regbits-34xx.h"
  25 #include "voltage.h"
  26
  27 #include "vp.h"
  28
  29 /*
  30  * VP data common to 34xx/36xx chips
  31  * XXX This stuff presumably belongs in the vp3xxx.c or vp.c file.
  32  */
  33 static const struct omap_vp_common_data omap3_vp_common = {
  34         .vpconfig_erroroffset_shift = OMAP3430_ERROROFFSET_SHIFT,
  35         .vpconfig_errorgain_mask = OMAP3430_ERRORGAIN_MASK,
  36         .vpconfig_errorgain_shift = OMAP3430_ERRORGAIN_SHIFT,
  37         .vpconfig_initvoltage_shift = OMAP3430_INITVOLTAGE_SHIFT,
  38         .vpconfig_initvoltage_mask = OMAP3430_INITVOLTAGE_MASK,
  39         .vpconfig_timeouten = OMAP3430_TIMEOUTEN_MASK,
  40         .vpconfig_initvdd = OMAP3430_INITVDD_MASK,
  41         .vpconfig_forceupdate = OMAP3430_FORCEUPDATE_MASK,
  42         .vpconfig_vpenable = OMAP3430_VPENABLE_MASK,
  43         .vstepmin_smpswaittimemin_shift = OMAP3430_SMPSWAITTIMEMIN_SHIFT,
  44         .vstepmax_smpswaittimemax_shift = OMAP3430_SMPSWAITTIMEMAX_SHIFT,
  45         .vstepmin_stepmin_shift = OMAP3430_VSTEPMIN_SHIFT,
  46         .vstepmax_stepmax_shift = OMAP3430_VSTEPMAX_SHIFT,
  47         .vlimitto_vddmin_shift = OMAP3430_VDDMIN_SHIFT,
  48         .vlimitto_vddmax_shift = OMAP3430_VDDMAX_SHIFT,
  49         .vlimitto_timeout_shift = OMAP3430_TIMEOUT_SHIFT,
  50 };
  51
  52 static const struct omap_vp_prm_irqst_data omap3_vp1_prm_irqst_data = {
  53         .prm_irqst_reg = OMAP3_PRM_IRQSTATUS_MPU_OFFSET,
  54         .tranxdone_status = OMAP3430_VP1_TRANXDONE_ST_MASK,
  55 };
  56
  57 struct omap_vp_instance_data omap3_vp1_data = {
  58         .vp_common = &omap3_vp_common,
  59         .vpconfig = OMAP3_PRM_VP1_CONFIG_OFFSET,
  60         .vstepmin = OMAP3_PRM_VP1_VSTEPMIN_OFFSET,
  61         .vstepmax = OMAP3_PRM_VP1_VSTEPMAX_OFFSET,
  62         .vlimitto = OMAP3_PRM_VP1_VLIMITTO_OFFSET,
  63         .vstatus = OMAP3_PRM_VP1_STATUS_OFFSET,
  64         .voltage = OMAP3_PRM_VP1_VOLTAGE_OFFSET,
  65         .prm_irqst_data = &omap3_vp1_prm_irqst_data,
  66 };
  67
  68 static const struct omap_vp_prm_irqst_data omap3_vp2_prm_irqst_data = {
  69         .prm_irqst_reg = OMAP3_PRM_IRQSTATUS_MPU_OFFSET,
  70         .tranxdone_status = OMAP3430_VP2_TRANXDONE_ST_MASK,
  71 };
  72
  73 struct omap_vp_instance_data omap3_vp2_data = {
  74         .vp_common = &omap3_vp_common,
  75         .vpconfig = OMAP3_PRM_VP2_CONFIG_OFFSET,
  76         .vstepmin = OMAP3_PRM_VP2_VSTEPMIN_OFFSET,
  77         .vstepmax = OMAP3_PRM_VP2_VSTEPMAX_OFFSET,
  78         .vlimitto = OMAP3_PRM_VP2_VLIMITTO_OFFSET,
  79         .vstatus = OMAP3_PRM_VP2_STATUS_OFFSET,
  80         .voltage = OMAP3_PRM_VP2_VOLTAGE_OFFSET,
  81         .prm_irqst_data = &omap3_vp2_prm_irqst_data,
  82 };