arch/arm/mach-omap2/twl-common.c - kernel/mindspeed - Git at Google

 /*
  * twl-common.c
  *
  * Copyright (C) 2011 Texas Instruments, Inc..
  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
  *
  * 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 St, Fifth Floor, Boston, MA
  * 02110-1301 USA
  *
  */

 #include <linux/i2c.h>
 #include <linux/i2c/twl.h>
 #include <linux/gpio.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/fixed.h>

 #include <plat/i2c.h>
 #include <plat/usb.h>

 #include "twl-common.h"
 #include "pm.h"

 static struct i2c_board_info __initdata pmic_i2c_board_info = {
 	.addr		= 0x48,
 	.flags		= I2C_CLIENT_WAKE,
 };

 void __init omap_pmic_init(int bus, u32 clkrate,
 			   const char *pmic_type, int pmic_irq,
 			   struct twl4030_platform_data *pmic_data)
 {
 	strncpy(pmic_i2c_board_info.type, pmic_type,
 		sizeof(pmic_i2c_board_info.type));
 	pmic_i2c_board_info.irq = pmic_irq;
 	pmic_i2c_board_info.platform_data = pmic_data;

 	omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
 }

 void __init omap_pmic_late_init(void)
 {
 	/* Init the OMAP TWL parameters (if PMIC has been registerd) */
 	if (!pmic_i2c_board_info.irq)
 		return;

 	omap3_twl_init();
 	omap4_twl_init();
 }

 #if defined(CONFIG_ARCH_OMAP3)
 static struct twl4030_usb_data omap3_usb_pdata = {
 	.usb_mode	= T2_USB_MODE_ULPI,
 };

 static int omap3_batt_table[] = {
 /* 0 C */
 30800, 29500, 28300, 27100,
 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
 4040,  3910,  3790,  3670,  3550
 };

 static struct twl4030_bci_platform_data omap3_bci_pdata = {
 	.battery_tmp_tbl	= omap3_batt_table,
 	.tblsize		= ARRAY_SIZE(omap3_batt_table),
 };

 static struct twl4030_madc_platform_data omap3_madc_pdata = {
 	.irq_line	= 1,
 };

 static struct twl4030_codec_data omap3_codec;

 static struct twl4030_audio_data omap3_audio_pdata = {
 	.audio_mclk = 26000000,
 	.codec = &omap3_codec,
 };

 static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
 	REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
 };

 static struct regulator_init_data omap3_vdac_idata = {
 	.constraints = {
 		.min_uV			= 1800000,
 		.max_uV			= 1800000,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 	.num_consumer_supplies	= ARRAY_SIZE(omap3_vdda_dac_supplies),
 	.consumer_supplies	= omap3_vdda_dac_supplies,
 };

 static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
 	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
 	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 };

 static struct regulator_init_data omap3_vpll2_idata = {
 	.constraints = {
 		.min_uV                 = 1800000,
 		.max_uV                 = 1800000,
 		.valid_modes_mask       = REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask         = REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 	.num_consumer_supplies		= ARRAY_SIZE(omap3_vpll2_supplies),
 	.consumer_supplies		= omap3_vpll2_supplies,
 };

 void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 				  u32 pdata_flags, u32 regulators_flags)
 {
 	if (!pmic_data->irq_base)
 		pmic_data->irq_base = TWL4030_IRQ_BASE;
 	if (!pmic_data->irq_end)
 		pmic_data->irq_end = TWL4030_IRQ_END;

 	/* Common platform data configurations */
 	if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 		pmic_data->usb = &omap3_usb_pdata;

 	if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
 		pmic_data->bci = &omap3_bci_pdata;

 	if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
 		pmic_data->madc = &omap3_madc_pdata;

 	if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
 		pmic_data->audio = &omap3_audio_pdata;

 	/* Common regulator configurations */
 	if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 		pmic_data->vdac = &omap3_vdac_idata;

 	if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
 		pmic_data->vpll2 = &omap3_vpll2_idata;
 }
 #endif /* CONFIG_ARCH_OMAP3 */

 #if defined(CONFIG_ARCH_OMAP4)
 static struct twl4030_usb_data omap4_usb_pdata = {
 	.phy_init	= omap4430_phy_init,
 	.phy_exit	= omap4430_phy_exit,
 	.phy_power	= omap4430_phy_power,
 	.phy_set_clock	= omap4430_phy_set_clk,
 	.phy_suspend	= omap4430_phy_suspend,
 };

 static struct regulator_init_data omap4_vdac_idata = {
 	.constraints = {
 		.min_uV			= 1800000,
 		.max_uV			= 1800000,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_init_data omap4_vaux2_idata = {
 	.constraints = {
 		.min_uV			= 1200000,
 		.max_uV			= 2800000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
 					| REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_init_data omap4_vaux3_idata = {
 	.constraints = {
 		.min_uV			= 1000000,
 		.max_uV			= 3000000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
 					| REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_consumer_supply omap4_vmmc_supply[] = {
 	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
 };

 /* VMMC1 for MMC1 card */
 static struct regulator_init_data omap4_vmmc_idata = {
 	.constraints = {
 		.min_uV			= 1200000,
 		.max_uV			= 3000000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
 					| REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 	.num_consumer_supplies  = ARRAY_SIZE(omap4_vmmc_supply),
 	.consumer_supplies      = omap4_vmmc_supply,
 };

 static struct regulator_init_data omap4_vpp_idata = {
 	.constraints = {
 		.min_uV			= 1800000,
 		.max_uV			= 2500000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
 					| REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_init_data omap4_vana_idata = {
 	.constraints = {
 		.min_uV			= 2100000,
 		.max_uV			= 2100000,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_consumer_supply omap4_vcxio_supply[] = {
 	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
 	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
 	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
 };

 static struct regulator_init_data omap4_vcxio_idata = {
 	.constraints = {
 		.min_uV			= 1800000,
 		.max_uV			= 1800000,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 		.always_on		= true,
 	},
 	.num_consumer_supplies	= ARRAY_SIZE(omap4_vcxio_supply),
 	.consumer_supplies	= omap4_vcxio_supply,
 };

 static struct regulator_init_data omap4_vusb_idata = {
 	.constraints = {
 		.min_uV			= 3300000,
 		.max_uV			= 3300000,
 		.apply_uV		= true,
 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
 					| REGULATOR_MODE_STANDBY,
 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
 					| REGULATOR_CHANGE_STATUS,
 	},
 };

 static struct regulator_init_data omap4_clk32kg_idata = {
 	.constraints = {
 		.valid_ops_mask		= REGULATOR_CHANGE_STATUS,
 	},
 };

 void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
 				  u32 pdata_flags, u32 regulators_flags)
 {
 	if (!pmic_data->irq_base)
 		pmic_data->irq_base = TWL6030_IRQ_BASE;
 	if (!pmic_data->irq_end)
 		pmic_data->irq_end = TWL6030_IRQ_END;

 	/* Common platform data configurations */
 	if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
 		pmic_data->usb = &omap4_usb_pdata;

 	/* Common regulator configurations */
 	if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
 		pmic_data->vdac = &omap4_vdac_idata;

 	if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
 		pmic_data->vaux2 = &omap4_vaux2_idata;

 	if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
 		pmic_data->vaux3 = &omap4_vaux3_idata;

 	if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
 		pmic_data->vmmc = &omap4_vmmc_idata;

 	if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
 		pmic_data->vpp = &omap4_vpp_idata;

 	if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
 		pmic_data->vana = &omap4_vana_idata;

 	if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
 		pmic_data->vcxio = &omap4_vcxio_idata;

 	if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
 		pmic_data->vusb = &omap4_vusb_idata;

 	if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
 	    !pmic_data->clk32kg)
 		pmic_data->clk32kg = &omap4_clk32kg_idata;
 }
 #endif /* CONFIG_ARCH_OMAP4 */
	/*
	* twl-common.c
	*
	* Copyright (C) 2011 Texas Instruments, Inc..
	* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
	*
	* 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 St, Fifth Floor, Boston, MA
	* 02110-1301 USA
	*
	*/

	#include <linux/i2c.h>
	#include <linux/i2c/twl.h>
	#include <linux/gpio.h>
	#include <linux/regulator/machine.h>
	#include <linux/regulator/fixed.h>

	#include <plat/i2c.h>
	#include <plat/usb.h>

	#include "twl-common.h"
	#include "pm.h"

	static struct i2c_board_info __initdata pmic_i2c_board_info = {
	.addr = 0x48,
	.flags = I2C_CLIENT_WAKE,
	};

	void __init omap_pmic_init(int bus, u32 clkrate,
	const char *pmic_type, int pmic_irq,
	struct twl4030_platform_data *pmic_data)
	{
	strncpy(pmic_i2c_board_info.type, pmic_type,
	sizeof(pmic_i2c_board_info.type));
	pmic_i2c_board_info.irq = pmic_irq;
	pmic_i2c_board_info.platform_data = pmic_data;

	omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
	}

	void __init omap_pmic_late_init(void)
	{
	/* Init the OMAP TWL parameters (if PMIC has been registerd) */
	if (!pmic_i2c_board_info.irq)
	return;

	omap3_twl_init();
	omap4_twl_init();
	}

	#if defined(CONFIG_ARCH_OMAP3)
	static struct twl4030_usb_data omap3_usb_pdata = {
	.usb_mode = T2_USB_MODE_ULPI,
	};

	static int omap3_batt_table[] = {
	/* 0 C */
	30800, 29500, 28300, 27100,
	26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
	17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
	11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
	8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
	5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
	4040, 3910, 3790, 3670, 3550
	};

	static struct twl4030_bci_platform_data omap3_bci_pdata = {
	.battery_tmp_tbl = omap3_batt_table,
	.tblsize = ARRAY_SIZE(omap3_batt_table),
	};

	static struct twl4030_madc_platform_data omap3_madc_pdata = {
	.irq_line = 1,
	};

	static struct twl4030_codec_data omap3_codec;

	static struct twl4030_audio_data omap3_audio_pdata = {
	.audio_mclk = 26000000,
	.codec = &omap3_codec,
	};

	static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
	REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
	};

	static struct regulator_init_data omap3_vdac_idata = {
	.constraints = {
	.min_uV = 1800000,
	.max_uV = 1800000,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(omap3_vdda_dac_supplies),
	.consumer_supplies = omap3_vdda_dac_supplies,
	};

	static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
	};

	static struct regulator_init_data omap3_vpll2_idata = {
	.constraints = {
	.min_uV = 1800000,
	.max_uV = 1800000,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(omap3_vpll2_supplies),
	.consumer_supplies = omap3_vpll2_supplies,
	};

	void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
	u32 pdata_flags, u32 regulators_flags)
	{
	if (!pmic_data->irq_base)
	pmic_data->irq_base = TWL4030_IRQ_BASE;
	if (!pmic_data->irq_end)
	pmic_data->irq_end = TWL4030_IRQ_END;

	/* Common platform data configurations */
	if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
	pmic_data->usb = &omap3_usb_pdata;

	if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
	pmic_data->bci = &omap3_bci_pdata;

	if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
	pmic_data->madc = &omap3_madc_pdata;

	if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
	pmic_data->audio = &omap3_audio_pdata;

	/* Common regulator configurations */
	if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
	pmic_data->vdac = &omap3_vdac_idata;

	if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
	pmic_data->vpll2 = &omap3_vpll2_idata;
	}
	#endif /* CONFIG_ARCH_OMAP3 */

	#if defined(CONFIG_ARCH_OMAP4)
	static struct twl4030_usb_data omap4_usb_pdata = {
	.phy_init = omap4430_phy_init,
	.phy_exit = omap4430_phy_exit,
	.phy_power = omap4430_phy_power,
	.phy_set_clock = omap4430_phy_set_clk,
	.phy_suspend = omap4430_phy_suspend,
	};

	static struct regulator_init_data omap4_vdac_idata = {
	.constraints = {
	.min_uV = 1800000,
	.max_uV = 1800000,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_init_data omap4_vaux2_idata = {
	.constraints = {
	.min_uV = 1200000,
	.max_uV = 2800000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	\| REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_init_data omap4_vaux3_idata = {
	.constraints = {
	.min_uV = 1000000,
	.max_uV = 3000000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	\| REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_consumer_supply omap4_vmmc_supply[] = {
	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
	};

	/* VMMC1 for MMC1 card */
	static struct regulator_init_data omap4_vmmc_idata = {
	.constraints = {
	.min_uV = 1200000,
	.max_uV = 3000000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	\| REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	.num_consumer_supplies = ARRAY_SIZE(omap4_vmmc_supply),
	.consumer_supplies = omap4_vmmc_supply,
	};

	static struct regulator_init_data omap4_vpp_idata = {
	.constraints = {
	.min_uV = 1800000,
	.max_uV = 2500000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
	\| REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_init_data omap4_vana_idata = {
	.constraints = {
	.min_uV = 2100000,
	.max_uV = 2100000,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_consumer_supply omap4_vcxio_supply[] = {
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
	};

	static struct regulator_init_data omap4_vcxio_idata = {
	.constraints = {
	.min_uV = 1800000,
	.max_uV = 1800000,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	.always_on = true,
	},
	.num_consumer_supplies = ARRAY_SIZE(omap4_vcxio_supply),
	.consumer_supplies = omap4_vcxio_supply,
	};

	static struct regulator_init_data omap4_vusb_idata = {
	.constraints = {
	.min_uV = 3300000,
	.max_uV = 3300000,
	.apply_uV = true,
	.valid_modes_mask = REGULATOR_MODE_NORMAL
	\| REGULATOR_MODE_STANDBY,
	.valid_ops_mask = REGULATOR_CHANGE_MODE
	\| REGULATOR_CHANGE_STATUS,
	},
	};

	static struct regulator_init_data omap4_clk32kg_idata = {
	.constraints = {
	.valid_ops_mask = REGULATOR_CHANGE_STATUS,
	},
	};

	void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
	u32 pdata_flags, u32 regulators_flags)
	{
	if (!pmic_data->irq_base)
	pmic_data->irq_base = TWL6030_IRQ_BASE;
	if (!pmic_data->irq_end)
	pmic_data->irq_end = TWL6030_IRQ_END;

	/* Common platform data configurations */
	if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
	pmic_data->usb = &omap4_usb_pdata;

	/* Common regulator configurations */
	if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
	pmic_data->vdac = &omap4_vdac_idata;

	if (regulators_flags & TWL_COMMON_REGULATOR_VAUX2 && !pmic_data->vaux2)
	pmic_data->vaux2 = &omap4_vaux2_idata;

	if (regulators_flags & TWL_COMMON_REGULATOR_VAUX3 && !pmic_data->vaux3)
	pmic_data->vaux3 = &omap4_vaux3_idata;

	if (regulators_flags & TWL_COMMON_REGULATOR_VMMC && !pmic_data->vmmc)
	pmic_data->vmmc = &omap4_vmmc_idata;

	if (regulators_flags & TWL_COMMON_REGULATOR_VPP && !pmic_data->vpp)
	pmic_data->vpp = &omap4_vpp_idata;

	if (regulators_flags & TWL_COMMON_REGULATOR_VANA && !pmic_data->vana)
	pmic_data->vana = &omap4_vana_idata;

	if (regulators_flags & TWL_COMMON_REGULATOR_VCXIO && !pmic_data->vcxio)
	pmic_data->vcxio = &omap4_vcxio_idata;

	if (regulators_flags & TWL_COMMON_REGULATOR_VUSB && !pmic_data->vusb)
	pmic_data->vusb = &omap4_vusb_idata;

	if (regulators_flags & TWL_COMMON_REGULATOR_CLK32KG &&
	!pmic_data->clk32kg)
	pmic_data->clk32kg = &omap4_clk32kg_idata;
	}
	#endif /* CONFIG_ARCH_OMAP4 */