/*
* OMAP3 Voltage Controller (VC) data
*
* Copyright (C) 2007, 2010 Texas Instruments, Inc.
* Rajendra Nayak <rnayak@ti.com>
* Lesly A M <x0080970@ti.com>
* Thara Gopinath <thara@ti.com>
*
* Copyright (C) 2008, 2011 Nokia Corporation
* Kalle Jokiniemi
* Paul Walmsley
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/io.h>
#include <linux/err.h>
#include <linux/init.h>
#include "common.h"
#include "prm-regbits-34xx.h"
#include "voltage.h"
#include "vc.h"
/*
* VC data common to 34xx/36xx chips
* XXX This stuff presumably belongs in the vc3xxx.c or vc.c file.
*/
static struct omap_vc_common omap3_vc_common = {
.bypass_val_reg = OMAP3_PRM_VC_BYPASS_VAL_OFFSET,
.data_shift = OMAP3430_DATA_SHIFT,
.slaveaddr_shift = OMAP3430_SLAVEADDR_SHIFT,
.regaddr_shift = OMAP3430_REGADDR_SHIFT,
.valid = OMAP3430_VALID_MASK,
.cmd_on_shift = OMAP3430_VC_CMD_ON_SHIFT,
.cmd_on_mask = OMAP3430_VC_CMD_ON_MASK,
.cmd_onlp_shift = OMAP3430_VC_CMD_ONLP_SHIFT,
.cmd_ret_shift = OMAP3430_VC_CMD_RET_SHIFT,
.cmd_off_shift = OMAP3430_VC_CMD_OFF_SHIFT,
.i2c_cfg_hsen_mask = OMAP3430_HSEN_MASK,
.i2c_cfg_reg = OMAP3_PRM_VC_I2C_CFG_OFFSET,
.i2c_mcode_mask = OMAP3430_MCODE_MASK,
};
struct omap_vc_channel omap3_vc_mpu = {
.flags = OMAP_VC_CHANNEL_DEFAULT,
.common = &omap3_vc_common,
.smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET,
.smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
.smps_cmdra_reg = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET,
.cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET,
.cmdval_reg = OMAP3_PRM_VC_CMD_VAL_0_OFFSET,
.smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA0_MASK,
.smps_volra_mask = OMAP3430_VOLRA0_MASK,
.smps_cmdra_mask = OMAP3430_CMDRA0_MASK,
.cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA0_SHIFT,
};
struct omap_vc_channel omap3_vc_core = {
.common = &omap3_vc_common,
.smps_sa_reg = OMAP3_PRM_VC_SMPS_SA_OFFSET,
.smps_volra_reg = OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET,
.smps_cmdra_reg = OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET,
.cfg_channel_reg = OMAP3_PRM_VC_CH_CONF_OFFSET,
.cmdval_reg = OMAP3_PRM_VC_CMD_VAL_1_OFFSET,
.smps_sa_mask = OMAP3430_PRM_VC_SMPS_SA_SA1_MASK,
.smps_volra_mask = OMAP3430_VOLRA1_MASK,
.smps_cmdra_mask = OMAP3430_CMDRA1_MASK,
.cfg_channel_sa_shift = OMAP3430_PRM_VC_SMPS_SA_SA1_SHIFT,
};
/*
* Voltage levels for different operating modes: on, sleep, retention and off
*/
#define OMAP3_ON_VOLTAGE_UV 1200000
#define OMAP3_ONLP_VOLTAGE_UV 1000000
#define OMAP3_RET_VOLTAGE_UV 975000
#define OMAP3_OFF_VOLTAGE_UV 600000
struct omap_vc_param omap3_mpu_vc_data = {
.on = OMAP3_ON_VOLTAGE_UV,
.onlp = OMAP3_ONLP_VOLTAGE_UV,
.ret = OMAP3_RET_VOLTAGE_UV,
.off = OMAP3_OFF_VOLTAGE_UV,
};
struct omap_vc_param omap3_core_vc_data = {
.on = OMAP3_ON_VOLTAGE_UV,
.onlp = OMAP3_ONLP_VOLTAGE_UV,
.ret = OMAP3_RET_VOLTAGE_UV,
.off = OMAP3_OFF_VOLTAGE_UV,
};
