arch/arm/mach-omap2/vc44xx_data.c

   1 /*
   2  * OMAP4 Voltage Controller (VC) 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 #include <linux/io.h>
  18 #include <linux/err.h>
  19 #include <linux/init.h>
  20
  21 #include <plat/common.h>
  22
  23 #include "prm44xx.h"
  24 #include "prm-regbits-44xx.h"
  25 #include "voltage.h"
  26
  27 #include "vc.h"
  28
  29 /*
  30  * VC data common to 44xx chips
  31  * XXX This stuff presumably belongs in the vc3xxx.c or vc.c file.
  32  */
  33 static const struct omap_vc_common omap4_vc_common = {
  34         .prm_mod = OMAP4430_PRM_DEVICE_INST,
  35         .smps_sa_reg = OMAP4_PRM_VC_SMPS_SA_OFFSET,
  36         .smps_volra_reg = OMAP4_PRM_VC_VAL_SMPS_RA_VOL_OFFSET,
  37         .bypass_val_reg = OMAP4_PRM_VC_VAL_BYPASS_OFFSET,
  38         .data_shift = OMAP4430_DATA_SHIFT,
  39         .slaveaddr_shift = OMAP4430_SLAVEADDR_SHIFT,
  40         .regaddr_shift = OMAP4430_REGADDR_SHIFT,
  41         .valid = OMAP4430_VALID_MASK,
  42         .cmd_on_shift = OMAP4430_ON_SHIFT,
  43         .cmd_on_mask = OMAP4430_ON_MASK,
  44         .cmd_onlp_shift = OMAP4430_ONLP_SHIFT,
  45         .cmd_ret_shift = OMAP4430_RET_SHIFT,
  46         .cmd_off_shift = OMAP4430_OFF_SHIFT,
  47 };
  48
  49 /* VC instance data for each controllable voltage line */
  50 struct omap_vc_channel omap4_vc_mpu = {
  51         .common = &omap4_vc_common,
  52         .cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_MPU_L_OFFSET,
  53         .smps_sa_shift = OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_SHIFT,
  54         .smps_sa_mask = OMAP4430_SA_VDD_MPU_L_PRM_VC_SMPS_SA_MASK,
  55         .smps_volra_shift = OMAP4430_VOLRA_VDD_MPU_L_SHIFT,
  56         .smps_volra_mask = OMAP4430_VOLRA_VDD_MPU_L_MASK,
  57 };
  58
  59 struct omap_vc_channel omap4_vc_iva = {
  60         .common = &omap4_vc_common,
  61         .cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_IVA_L_OFFSET,
  62         .smps_sa_shift = OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_SHIFT,
  63         .smps_sa_mask = OMAP4430_SA_VDD_IVA_L_PRM_VC_SMPS_SA_MASK,
  64         .smps_volra_shift = OMAP4430_VOLRA_VDD_IVA_L_SHIFT,
  65         .smps_volra_mask = OMAP4430_VOLRA_VDD_IVA_L_MASK,
  66 };
  67
  68 struct omap_vc_channel omap4_vc_core = {
  69         .common = &omap4_vc_common,
  70         .cmdval_reg = OMAP4_PRM_VC_VAL_CMD_VDD_CORE_L_OFFSET,
  71         .smps_sa_shift = OMAP4430_SA_VDD_CORE_L_0_6_SHIFT,
  72         .smps_sa_mask = OMAP4430_SA_VDD_CORE_L_0_6_MASK,
  73         .smps_volra_shift = OMAP4430_VOLRA_VDD_CORE_L_SHIFT,
  74         .smps_volra_mask = OMAP4430_VOLRA_VDD_CORE_L_MASK,
  75 };
  76