path: root/arch/arm/mach-tegra/board-loki-power.c

/*
 * arch/arm/mach-tegra/board-loki-power.c
 *
 * Copyright (c) 2013 NVIDIA Corporation. All rights reserved.
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/resource.h>
#include <linux/io.h>
#include <linux/regulator/fixed.h>
#include <linux/mfd/palmas.h>
#include <linux/regulator/machine.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/power/bq2419x-charger.h>

#include <mach/irqs.h>
#include <mach/hardware.h>


#include <asm/mach-types.h>

#include "pm.h"
#include "board.h"
#include "tegra-board-id.h"
#include "board-common.h"
#include "board-loki.h"
#include "board-pmu-defines.h"
#include "devices.h"
#include "iomap.h"
#include "tegra-board-id.h"

#define PMC_CTRL                0x0
#define PMC_CTRL_INTR_LOW       (1 << 17)

static struct regulator_consumer_supply palmas_smps123_supply[] = {
	REGULATOR_SUPPLY("vdd_gpu", NULL),
};

static struct regulator_consumer_supply palmas_smps45_supply[] = {
	REGULATOR_SUPPLY("vdd_core", NULL),
};

static struct regulator_consumer_supply palmas_smps6_supply[] = {
	REGULATOR_SUPPLY("vdd_3v3_sys", NULL),
};

static struct regulator_consumer_supply palmas_smps7_supply[] = {
	REGULATOR_SUPPLY("vddio_ddr", NULL),
	REGULATOR_SUPPLY("vddio_ddr_mclk", NULL),
};

static struct regulator_consumer_supply palmas_smps8_supply[] = {
	REGULATOR_SUPPLY("dbvdd", "tegra-snd-rt5639.0"),
	REGULATOR_SUPPLY("dbvdd", "tegra-snd-rt5645.0"),
	REGULATOR_SUPPLY("avdd", "tegra-snd-rt5639.0"),
	REGULATOR_SUPPLY("avdd", "tegra-snd-rt5645.0"),
	REGULATOR_SUPPLY("dmicvdd", "tegra-snd-rt5639.0"),
	REGULATOR_SUPPLY("dmicvdd", "tegra-snd-rt5645.0"),
	REGULATOR_SUPPLY("avdd_osc", NULL),
	REGULATOR_SUPPLY("vddio_sys", NULL),
	REGULATOR_SUPPLY("vddio_sys_2", NULL),
	REGULATOR_SUPPLY("vddio_gmi", NULL),
	REGULATOR_SUPPLY("vddio_sdmmc", "sdhci-tegra.0"),
	REGULATOR_SUPPLY("vddio_sdmmc", "sdhci-tegra.3"),
	REGULATOR_SUPPLY("avdd_pll_utmip", "tegra-udc.0"),
	REGULATOR_SUPPLY("avdd_pll_utmip", "tegra-ehci.0"),
	REGULATOR_SUPPLY("avdd_pll_utmip", "tegra-ehci.1"),
	REGULATOR_SUPPLY("avdd_pll_utmip", "tegra-ehci.2"),
	REGULATOR_SUPPLY("avdd_pll_utmip", "tegra-xhci"),
	REGULATOR_SUPPLY("vddio_audio", NULL),
	REGULATOR_SUPPLY("vddio_uart", NULL),
	REGULATOR_SUPPLY("vddio_bb", NULL),
	REGULATOR_SUPPLY("vdd_1v8b", "0-0048"),
	REGULATOR_SUPPLY("vdd_dtv", NULL),
	REGULATOR_SUPPLY("vdd_1v8_eeprom", NULL),
	REGULATOR_SUPPLY("vddio_cam", "tegra_camera"),
	REGULATOR_SUPPLY("vddio_cam", "vi"),
	REGULATOR_SUPPLY("vlogic", "0-0069"),
	REGULATOR_SUPPLY("vid", "0-000c"),
	REGULATOR_SUPPLY("vddio", "0-0077"),
	REGULATOR_SUPPLY("dvdd_lcd", NULL),
};

static struct regulator_consumer_supply palmas_smps9_supply[] = {
	REGULATOR_SUPPLY("vddio_sd_slot", "sdhci-tegra.3"),
};

static struct regulator_consumer_supply palmas_smps10_supply[] = {
	REGULATOR_SUPPLY("vdd_5v0_cam", NULL),
	REGULATOR_SUPPLY("spkvdd", "tegra-snd-rt5639.0"),
	REGULATOR_SUPPLY("spkvdd", "tegra-snd-rt5645.0"),
};

static struct regulator_consumer_supply palmas_ldo1_supply[] = {
	REGULATOR_SUPPLY("avdd_pll_m", NULL),
	REGULATOR_SUPPLY("avdd_pll_ap_c2_c3", NULL),
	REGULATOR_SUPPLY("avdd_pll_cud2dpd", NULL),
	REGULATOR_SUPPLY("avdd_pll_c4", NULL),
	REGULATOR_SUPPLY("avdd_lvds0_io", NULL),
	REGULATOR_SUPPLY("vddio_ddr_hs", NULL),
	REGULATOR_SUPPLY("avdd_pll_erefe", NULL),
	REGULATOR_SUPPLY("avdd_pll_x", NULL),
	REGULATOR_SUPPLY("avdd_pll_cg", NULL),
	REGULATOR_SUPPLY("avdd_pex_pll", "tegra-pcie"),
	REGULATOR_SUPPLY("avddio_pex", "tegra-pcie"),
	REGULATOR_SUPPLY("dvddio_pex", "tegra-pcie"),
	REGULATOR_SUPPLY("avddio_usb", "tegra-xhci"),
};

static struct regulator_consumer_supply palmas_ldo2_supply[] = {
	REGULATOR_SUPPLY("vdd", "0-0069"),
	REGULATOR_SUPPLY("avdd_lcd", NULL),
};

static struct regulator_consumer_supply palmas_ldo3_supply[] = {
	REGULATOR_SUPPLY("avdd_dsi_csi", "tegradc.0"),
	REGULATOR_SUPPLY("avdd_dsi_csi", "tegradc.1"),
	REGULATOR_SUPPLY("avdd_dsi_csi", "vi"),
	REGULATOR_SUPPLY("vddio_hsic", "tegra-ehci.1"),
	REGULATOR_SUPPLY("vddio_hsic", "tegra-ehci.2"),
	REGULATOR_SUPPLY("vddio_hsic", "tegra-xhci"),
};

static struct regulator_consumer_supply palmas_ldo4_supply[] = {
	REGULATOR_SUPPLY("vpp_fuse", NULL),
};

static struct regulator_consumer_supply palmas_ldo5_supply[] = {
	REGULATOR_SUPPLY("avdd_hdmi_pll", "tegradc.1"),
};

static struct regulator_consumer_supply palmas_ldo6_supply[] = {
	REGULATOR_SUPPLY("vdd_snsr", NULL),
	REGULATOR_SUPPLY("vdd", "0-000c"),
	REGULATOR_SUPPLY("vdd", "0-0077"),
	REGULATOR_SUPPLY("vdd", "1-004c"),
};

static struct regulator_consumer_supply palmas_ldo8_supply[] = {
	REGULATOR_SUPPLY("vdd_rtc", NULL),
};

static struct regulator_consumer_supply palmas_ldo9_supply[] = {
	REGULATOR_SUPPLY("vddio_sdmmc", "sdhci-tegra.2"),
	REGULATOR_SUPPLY("pwrdet_sdmmc3", NULL),
};

static struct regulator_consumer_supply palmas_ldousb_supply[] = {
	REGULATOR_SUPPLY("vddio_hv", "tegradc.1"),
	REGULATOR_SUPPLY("vddio_pex_ctl", "tegra-pcie"),
	REGULATOR_SUPPLY("avdd_hdmi", "tegradc.1"),
	REGULATOR_SUPPLY("avdd_usb", "tegra-udc.0"),
	REGULATOR_SUPPLY("avdd_usb", "tegra-ehci.0"),
	REGULATOR_SUPPLY("avdd_usb", "tegra-ehci.1"),
	REGULATOR_SUPPLY("avdd_usb", "tegra-ehci.2"),
	REGULATOR_SUPPLY("hvdd_usb", "tegra-xhci"),
	REGULATOR_SUPPLY("hvdd_pex", "tegra-pcie"),
	REGULATOR_SUPPLY("hvdd_pex_pll_e", "tegra-pcie"),
};

static struct regulator_consumer_supply palmas_ldoln_supply[] = {
	/*
	Check if LDOLN has better jitter on HDMI pll, than LDO5
	*/
};

static struct regulator_consumer_supply palmas_regen1_supply[] = {
	/*
	Backup/Boost for smps6: vdd_3v3_sys
	*/
};

static struct regulator_consumer_supply palmas_regen2_supply[] = {
	/*
	Backup/Boost for smps10: vdd_5v0_sys
	*/
};

PALMAS_REGS_PDATA(smps123, 1000,  1000, NULL, 1, 1, 0, NORMAL,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(smps45, 700,  1250, NULL, 0, 0, 0, NORMAL,
		0, PALMAS_EXT_CONTROL_NSLEEP, 0, 2500, 0);
PALMAS_REGS_PDATA(smps6, 3300,  3300, NULL, 1, 1, 1, NORMAL,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(smps7, 1350,  1350, NULL, 1, 1, 1, NORMAL,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(smps8, 1800,  1800, NULL, 1, 1, 1, NORMAL,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(smps9, 2800,  2800, NULL, 0, 0, 1, NORMAL,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(smps10, 5000,  5000, NULL, 1, 1, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(ldo1, 1050,  1050, NULL, 0, 0, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(ldo2, 2800,  2800, palmas_rails(smps6), 0, 0, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(ldo3, 1200,  1200, palmas_rails(smps8), 0, 0, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(ldo4, 1800,  1800, palmas_rails(smps6), 0, 0, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(ldo5, 1200,  1200, palmas_rails(smps8), 0, 0, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(ldo6, 2800,  3300, palmas_rails(smps6), 0, 0, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(ldo8, 900,  900, NULL, 1, 1, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(ldo9, 1800,  3300, palmas_rails(smps6), 0, 0, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(ldoln, 2800, 3300, NULL, 0, 0, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(ldousb, 2300,  3300, NULL, 0, 0, 1, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(regen1, 3300,  3300, NULL, 0, 0, 0, 0,
		0, 0, 0, 0, 0);
PALMAS_REGS_PDATA(regen2, 5000,  5000, NULL, 1, 1, 0, 0,
		0, 0, 0, 0, 0);


#define PALMAS_REG_PDATA(_sname) &reg_idata_##_sname
static struct regulator_init_data *loki_reg_data[PALMAS_NUM_REGS] = {
	NULL,
	PALMAS_REG_PDATA(smps123),
	NULL,
	PALMAS_REG_PDATA(smps45),
	NULL,
	PALMAS_REG_PDATA(smps6),
	PALMAS_REG_PDATA(smps7),
	PALMAS_REG_PDATA(smps8),
	PALMAS_REG_PDATA(smps9),
	PALMAS_REG_PDATA(smps10),
	PALMAS_REG_PDATA(ldo1),
	PALMAS_REG_PDATA(ldo2),
	PALMAS_REG_PDATA(ldo3),
	PALMAS_REG_PDATA(ldo4),
	PALMAS_REG_PDATA(ldo5),
	PALMAS_REG_PDATA(ldo6),
	NULL,
	PALMAS_REG_PDATA(ldo8),
	PALMAS_REG_PDATA(ldo9),
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	PALMAS_REG_PDATA(ldoln),
	PALMAS_REG_PDATA(ldousb),
	PALMAS_REG_PDATA(regen1),
	PALMAS_REG_PDATA(regen2),
	NULL,
	NULL,
	NULL,
};

#define PALMAS_REG_INIT_DATA(_sname) &reg_init_data_##_sname
static struct palmas_reg_init *loki_reg_init[PALMAS_NUM_REGS] = {
	NULL,
	PALMAS_REG_INIT_DATA(smps123),
	NULL,
	PALMAS_REG_INIT_DATA(smps45),
	NULL,
	PALMAS_REG_INIT_DATA(smps6),
	PALMAS_REG_INIT_DATA(smps7),
	PALMAS_REG_INIT_DATA(smps8),
	PALMAS_REG_INIT_DATA(smps9),
	PALMAS_REG_INIT_DATA(smps10),
	PALMAS_REG_INIT_DATA(ldo1),
	PALMAS_REG_INIT_DATA(ldo2),
	PALMAS_REG_INIT_DATA(ldo3),
	PALMAS_REG_INIT_DATA(ldo4),
	PALMAS_REG_INIT_DATA(ldo5),
	PALMAS_REG_INIT_DATA(ldo6),
	NULL,
	PALMAS_REG_INIT_DATA(ldo8),
	PALMAS_REG_INIT_DATA(ldo9),
	NULL,
	NULL,
	NULL,
	NULL,
	NULL,
	PALMAS_REG_INIT_DATA(ldoln),
	PALMAS_REG_INIT_DATA(ldousb),
	PALMAS_REG_INIT_DATA(regen1),
	PALMAS_REG_INIT_DATA(regen2),
	NULL,
	NULL,
	NULL,
};

static struct palmas_pinctrl_config palmas_pincfg[] = {
	PALMAS_PINMUX(POWERGOOD, POWERGOOD, DEFAULT, DEFAULT),
	PALMAS_PINMUX(VAC, VAC, DEFAULT, DEFAULT),
	PALMAS_PINMUX(GPIO0, GPIO, DEFAULT, DEFAULT),
	PALMAS_PINMUX(GPIO1, GPIO, DEFAULT, DEFAULT),
	PALMAS_PINMUX(GPIO2, GPIO, DEFAULT, DEFAULT),
	PALMAS_PINMUX(GPIO3, GPIO, DEFAULT, DEFAULT),
	PALMAS_PINMUX(GPIO4, GPIO, DEFAULT, DEFAULT),
	PALMAS_PINMUX(GPIO5, GPIO, DEFAULT, DEFAULT),
	PALMAS_PINMUX(GPIO6, GPIO, DEFAULT, DEFAULT),
	PALMAS_PINMUX(GPIO7, GPIO, DEFAULT, DEFAULT),
};

static struct palmas_pinctrl_platform_data palmas_pinctrl_pdata = {
	.pincfg = palmas_pincfg,
	.num_pinctrl = ARRAY_SIZE(palmas_pincfg),
	.dvfs1_enable = true,
	.dvfs2_enable = false,
};

static struct palmas_pmic_platform_data pmic_platform = {
};

static struct palmas_clk32k_init_data palmas_clk32k_idata[] = {
	{
		.clk32k_id = PALMAS_CLOCK32KG,
		.enable = true,
	}, {
		.clk32k_id = PALMAS_CLOCK32KG_AUDIO,
		.enable = true,
	},
};

static struct palmas_platform_data palmas_pdata = {
	.gpio_base = PALMAS_TEGRA_GPIO_BASE,
	.irq_base = PALMAS_TEGRA_IRQ_BASE,
	.pmic_pdata = &pmic_platform,
	.use_power_off = true,
	.pinctrl_pdata = &palmas_pinctrl_pdata,
	.clk32k_init_data =  palmas_clk32k_idata,
	.clk32k_init_data_size = ARRAY_SIZE(palmas_clk32k_idata),
};

static struct i2c_board_info palma_device[] = {
	{
		I2C_BOARD_INFO("tps65913", 0x58),
		.irq            = INT_EXTERNAL_PMU,
		.platform_data  = &palmas_pdata,
	},
};

static struct tegra_suspend_platform_data loki_suspend_data = {
	.cpu_timer      = 500,
	.cpu_off_timer  = 300,
	.suspend_mode   = TEGRA_SUSPEND_NONE,
	.core_timer     = 0x157e,
	.core_off_timer = 2000,
	.corereq_high   = true,
	.sysclkreq_high = true,
	.cpu_lp2_min_residency = 1000,
	.min_residency_crail = 20000,
};

int __init loki_suspend_init(void)
{
	struct board_info pmu_board_info;

	tegra_get_pmu_board_info(&pmu_board_info);

	if (pmu_board_info.board_id == BOARD_E1735)
		loki_suspend_data.cpu_timer = 2500;

	tegra_init_suspend(&loki_suspend_data);
	return 0;
}

static struct regulator_consumer_supply bq2419x_vbus_supply[] = {
	REGULATOR_SUPPLY("usb_vbus", "tegra-ehci.0"),
	REGULATOR_SUPPLY("usb_vbus", "tegra-otg"),
};

static struct regulator_consumer_supply bq2419x_batt_supply[] = {
	REGULATOR_SUPPLY("usb_bat_chg", "tegra-udc.0"),
};

static struct bq2419x_vbus_platform_data bq2419x_vbus_pdata = {
	.gpio_otg_iusb = TEGRA_GPIO_PI4,
	.num_consumer_supplies = ARRAY_SIZE(bq2419x_vbus_supply),
	.consumer_supplies = bq2419x_vbus_supply,
};

struct bq2419x_charger_platform_data bq2419x_charger_pdata = {
	.max_charge_current_mA = 3000,
	.charging_term_current_mA = 100,
	.consumer_supplies = bq2419x_batt_supply,
	.num_consumer_supplies = ARRAY_SIZE(bq2419x_batt_supply),
	.wdt_timeout    = 40,
	.rtc_alarm_time = 3600,
	.chg_restart_time = 1800,
};

struct bq2419x_platform_data bq2419x_pdata = {
	.vbus_pdata = &bq2419x_vbus_pdata,
	.bcharger_pdata = &bq2419x_charger_pdata,
};

static struct i2c_board_info __initdata bq2419x_boardinfo[] = {
	{
		I2C_BOARD_INFO("bq2419x", 0x6b),
		.irq = TEGRA_GPIO_PJ0,
		.platform_data	= &bq2419x_pdata,
	},
};

int __init loki_regulator_init(void)
{
	void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
	u32 pmc_ctrl;
	int i;

	/* TPS65913: Normal state of INT request line is LOW.
	 * configure the power management controller to trigger PMU
	 * interrupts when HIGH.
	 */
	pmc_ctrl = readl(pmc + PMC_CTRL);
	writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL);
	for (i = 0; i < PALMAS_NUM_REGS ; i++) {
		pmic_platform.reg_data[i] = loki_reg_data[i];
		pmic_platform.reg_init[i] = loki_reg_init[i];
	}
	/* Set vdd_gpu init uV to 1V */
	reg_idata_smps123.constraints.init_uV = 1000000;

	bq2419x_boardinfo[0].irq = gpio_to_irq(TEGRA_GPIO_PJ0);
	i2c_register_board_info(4, palma_device,
			ARRAY_SIZE(palma_device));
	i2c_register_board_info(0, bq2419x_boardinfo, 1);
	return 0;
}
/* Macro for defining fixed regulator sub device data */
#define FIXED_SUPPLY(_name) "fixed_reg_en_"#_name
#define FIXED_REG(_id, _var, _name, _in_supply,			\
	_always_on, _boot_on, _gpio_nr, _open_drain,		\
	_active_high, _boot_state, _millivolts, _sdelay)	\
static struct regulator_init_data ri_data_##_var =		\
{								\
	.supply_regulator = _in_supply,				\
	.num_consumer_supplies =				\
	ARRAY_SIZE(fixed_reg_en_##_name##_supply),		\
	.consumer_supplies = fixed_reg_en_##_name##_supply,	\
	.constraints = {					\
		.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,				\
	},							\
};								\
static struct fixed_voltage_config fixed_reg_en_##_var##_pdata =	\
{								\
	.supply_name = FIXED_SUPPLY(_name),			\
	.microvolts = _millivolts * 1000,			\
	.gpio = _gpio_nr,					\
	.gpio_is_open_drain = _open_drain,			\
	.enable_high = _active_high,				\
	.enabled_at_boot = _boot_state,				\
	.init_data = &ri_data_##_var,				\
	.startup_delay = _sdelay				\
};								\
static struct platform_device fixed_reg_en_##_var##_dev = {	\
	.name = "reg-fixed-voltage",				\
	.id = _id,						\
	.dev = {						\
		.platform_data = &fixed_reg_en_##_var##_pdata,	\
	},							\
}

/* Always ON Battery regulator */
static struct regulator_consumer_supply fixed_reg_en_battery_supply[] = {
		REGULATOR_SUPPLY("vdd_sys_bl", NULL),
};

static struct regulator_consumer_supply fixed_reg_en_modem_3v3_supply[] = {
	REGULATOR_SUPPLY("vdd_wwan_mdm", NULL),
};

static struct regulator_consumer_supply fixed_reg_en_vdd_hdmi_5v0_supply[] = {
	REGULATOR_SUPPLY("vdd_hdmi_5v0", "tegradc.1"),
};

static struct regulator_consumer_supply fixed_reg_en_vdd_sd_slot_supply[] = {
	REGULATOR_SUPPLY("vddio_sd_slot", "sdhci-tegra.2"),
};

static struct regulator_consumer_supply fixed_reg_en_1v8_ts_supply[] = {
	REGULATOR_SUPPLY("dvdd", "spi0.0"),
};

static struct regulator_consumer_supply fixed_reg_en_3v3_ts_supply[] = {
	REGULATOR_SUPPLY("avdd", "spi0.0"),
};

static struct regulator_consumer_supply fixed_reg_en_1v8_display_supply[] = {
	REGULATOR_SUPPLY("vdd_lcd_1v8_s", NULL),
};

static struct regulator_consumer_supply fixed_reg_en_vdd_cpu_fixed_supply[] = {
	REGULATOR_SUPPLY("vdd_cpu_fixed", NULL),
};

static struct regulator_consumer_supply fixed_reg_en_lcd_bl_supply[] = {
	REGULATOR_SUPPLY("vdd_lcd_bl_en", NULL),
};

FIXED_REG(0,	battery,	battery,	NULL,
	0,	0,	-1,
	false,	true,	0,	3300, 0);

FIXED_REG(1,	modem_3v3,	modem_3v3,	palmas_rails(smps10),
	0,	0,	TEGRA_GPIO_PS2,
	false,	true,	0,	3700,	0);

FIXED_REG(2,	vdd_hdmi_5v0,	vdd_hdmi_5v0,	palmas_rails(smps6),
	0,	0,	TEGRA_GPIO_PS5,
	false,	true,	0,	5000,	5000);

FIXED_REG(3,	vdd_sd_slot,	vdd_sd_slot,	palmas_rails(smps6),
	0,	0,	TEGRA_GPIO_PR0,
	false,	true,	0,	3300,	0);

FIXED_REG(4,	1v8_ts,	1v8_ts,	palmas_rails(smps8),
	0,	0,	TEGRA_GPIO_PK1,
	false,	true,	0,	1800,	0);

FIXED_REG(5,	3v3_ts,	3v3_ts,	palmas_rails(smps6),
	0,	0,	TEGRA_GPIO_PH0,
	false,	true,	0,	3300,	0);

FIXED_REG(6,	1v8_display,	1v8_display,	NULL,
	0,	0,	-1,
	false,	true,	0,	1800,	0);

FIXED_REG(7,   vdd_cpu_fixed,  vdd_cpu_fixed,	NULL,
	0,	1,	-1,
	false,  true,   0,      1000,   0);

FIXED_REG(8,	lcd_bl,	lcd_bl,
	NULL,	0,	0,
	TEGRA_GPIO_PH2,	false,	true,	1,	5000, 1000);

/*
 * Creating fixed regulator device tables
 */
#define ADD_FIXED_REG(_name)    (&fixed_reg_en_##_name##_dev)
#define LOKI_E2545_FIXED_REG		\
	ADD_FIXED_REG(battery),		\
	ADD_FIXED_REG(modem_3v3),	\
	ADD_FIXED_REG(vdd_hdmi_5v0),	\
	ADD_FIXED_REG(vdd_sd_slot),	\
	ADD_FIXED_REG(1v8_ts),		\
	ADD_FIXED_REG(3v3_ts),		\
	ADD_FIXED_REG(1v8_display),	\
	ADD_FIXED_REG(vdd_cpu_fixed),	\
	ADD_FIXED_REG(lcd_bl),


static struct platform_device *fixed_reg_devs_e2545[] = {
	LOKI_E2545_FIXED_REG
};

static int __init loki_fixed_regulator_init(void)
{
	struct board_info pmu_board_info;

	if (!of_machine_is_compatible("nvidia,loki"))
		return 0;

	tegra_get_pmu_board_info(&pmu_board_info);

	if (pmu_board_info.board_id == BOARD_E2545)
		return platform_add_devices(fixed_reg_devs_e2545,
			ARRAY_SIZE(fixed_reg_devs_e2545));

	return 0;
}

subsys_initcall_sync(loki_fixed_regulator_init);