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/*
* arch/arm/mach-tegra/board-enterprise-power.c
*
* Copyright (C) 2011 NVIDIA, Inc.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307, USA
*/
#include <linux/i2c.h>
#include <linux/pda_power.h>
#include <linux/platform_device.h>
#include <linux/resource.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/tps80031x.h>
#include <linux/gpio.h>
#include <mach/suspend.h>
#include <linux/io.h>
#include <linux/i2c/twl.h>
#include <mach/iomap.h>
#include <mach/irqs.h>
#include <mach/pinmux.h>
#include "gpio-names.h"
#include "board-enterprise.h"
#include "power.h"
#include "wakeups-t3.h"
#ifdef CONFIG_TWL4030_CORE
static struct regulator_consumer_supply tps80031x_smps4_supply[] = {
REGULATOR_SUPPLY("avdd_dsi_csi", NULL),
};
static struct regulator_consumer_supply tps80031x_vio_supply[] = {
REGULATOR_SUPPLY("avdd_osc", NULL),
REGULATOR_SUPPLY("vddio_sys", NULL),
REGULATOR_SUPPLY("vddio_uart", NULL),
REGULATOR_SUPPLY("vddio_audio", NULL),
REGULATOR_SUPPLY("vddio_bb", NULL),
REGULATOR_SUPPLY("vddio_cam", NULL),
REGULATOR_SUPPLY("vddio_sdmmc1", NULL),
};
static struct regulator_consumer_supply tps80031x_smps3_supply[] = {
REGULATOR_SUPPLY("en_vddio_ddr_1v2", NULL),
};
static struct regulator_consumer_supply tps80031x_ldo2_supply[] = {
REGULATOR_SUPPLY("vdd_rtc", NULL),
};
static struct regulator_consumer_supply tps80031x_ldo6_supply[] = {
REGULATOR_SUPPLY("vddio_sdmmc3", NULL),
};
static struct regulator_consumer_supply tps80031x_ldousb_supply[] = {
REGULATOR_SUPPLY("avdd_hdmi_pll", NULL),
};
static struct regulator_consumer_supply tps80031x_ldo7_supply[] = {
REGULATOR_SUPPLY("avdd_plla_p_c_s", NULL),
REGULATOR_SUPPLY("avdd_pllm", NULL),
REGULATOR_SUPPLY("avdd_pllu_d", NULL),
REGULATOR_SUPPLY("avdd_pllx", NULL),
};
#define TPS_PDATA_INIT(_id, _minmv, _maxmv, _supply_reg, _always_on, \
_boot_on, _apply_uv) \
{ \
.constraints = { \
.min_uV = (_minmv)*1000, \
.max_uV = (_maxmv)*1000, \
.valid_modes_mask = (REGULATOR_MODE_NORMAL | \
REGULATOR_MODE_STANDBY), \
.valid_ops_mask = (REGULATOR_CHANGE_MODE | \
REGULATOR_CHANGE_STATUS | \
REGULATOR_CHANGE_VOLTAGE), \
.always_on = _always_on, \
.boot_on = _boot_on, \
.apply_uV = _apply_uv, \
}, \
.num_consumer_supplies = \
ARRAY_SIZE(tps80031x_##_id##_supply), \
.consumer_supplies = tps80031x_##_id##_supply, \
}
static struct regulator_init_data smps4_data = TPS_PDATA_INIT(smps4, 600, 2100, 0, 1, 1, 0);
static struct regulator_init_data vio_data = TPS_PDATA_INIT(vio, 0, 1800, 0, 1, 1, 0);
static struct regulator_init_data smps3_data = TPS_PDATA_INIT(smps3, 600, 2100, 0, 1, 1, 0);
static struct regulator_init_data ldo2_data = TPS_PDATA_INIT(ldo2, 1000, 3300, 0, 1, 1, 0);
static struct regulator_init_data ldo6_data = TPS_PDATA_INIT(ldo6, 1000, 3300, 0, 1, 1, 0);
static struct regulator_init_data ldousb_data = TPS_PDATA_INIT(ldousb, 1000, 3300, 0, 1, 1, 0);
static struct regulator_init_data ldo7_data = TPS_PDATA_INIT(ldo7, 1000, 3300, 0, 1, 1, 0);
static struct twl4030_platform_data tps_platform = {
.smps4 = &smps4_data,
.vio = &vio_data,
.smps3 = &smps3_data,
.ldo2 = &ldo2_data,
.ldo6 = &ldo6_data,
.ldousb = &ldousb_data,
.ldo7 = &ldo7_data,
};
static struct i2c_board_info __initdata enterprise_regulators[] = {
{
I2C_BOARD_INFO("twl6025", 0x48),
.irq = INT_EXTERNAL_PMU,
.platform_data = &tps_platform,
},
};
int __init enterprise_regulator_init(void)
{
i2c_register_board_info(4, enterprise_regulators, 1);
return 0;
}
#else
int __init enterprise_regulator_init(void)
{
return 0;
}
#endif
static struct tegra_suspend_platform_data enterprise_suspend_data = {
.cpu_timer = 2000,
.cpu_off_timer = 0,
.suspend_mode = TEGRA_SUSPEND_NONE,
.core_timer = 0x7e7e,
.core_off_timer = 0,
.separate_req = true,
.corereq_high = false,
.sysclkreq_high = true,
.wake_enb = 0,
.wake_high = 0,
.wake_low = 0,
.wake_any = 0,
};
int __init enterprise_suspend_init(void)
{
tegra_init_suspend(&enterprise_suspend_data);
return 0;
}
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