| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391 | /* * 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 "soc.h"#include "twl-common.h"#include "pm.h"#include "voltage.h"#include "mux.h"static struct i2c_board_info __initdata pmic_i2c_board_info = {	.addr		= 0x48,	.flags		= I2C_CLIENT_WAKE,};#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)static int twl_set_voltage(void *data, int target_uV){	struct voltagedomain *voltdm = (struct voltagedomain *)data;	return voltdm_scale(voltdm, target_uV);}static int twl_get_voltage(void *data){	struct voltagedomain *voltdm = (struct voltagedomain *)data;	return voltdm_get_voltage(voltdm);}#endifvoid __init omap_pmic_init(int bus, u32 clkrate,			   const char *pmic_type, int pmic_irq,			   struct twl4030_platform_data *pmic_data){	omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);	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 omap4_pmic_init(const char *pmic_type,		    struct twl4030_platform_data *pmic_data,		    struct i2c_board_info *devices, int nr_devices){	/* PMIC part*/	omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);	omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);	omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data);	/* Register additional devices on i2c1 bus if needed */	if (devices)		i2c_register_board_info(1, devices, nr_devices);}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,};static struct regulator_consumer_supply omap3_vdd1_supply[] = {	REGULATOR_SUPPLY("vcc", "cpu0"),};static struct regulator_consumer_supply omap3_vdd2_supply[] = {	REGULATOR_SUPPLY("vcc", "l3_main.0"),};static struct regulator_init_data omap3_vdd1 = {	.constraints = {		.name			= "vdd_mpu_iva",		.min_uV			= 600000,		.max_uV			= 1450000,		.valid_modes_mask	= REGULATOR_MODE_NORMAL,		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,	},	.num_consumer_supplies		= ARRAY_SIZE(omap3_vdd1_supply),	.consumer_supplies		= omap3_vdd1_supply,};static struct regulator_init_data omap3_vdd2 = {	.constraints = {		.name			= "vdd_core",		.min_uV			= 600000,		.max_uV			= 1450000,		.valid_modes_mask	= REGULATOR_MODE_NORMAL,		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,	},	.num_consumer_supplies		= ARRAY_SIZE(omap3_vdd2_supply),	.consumer_supplies		= omap3_vdd2_supply,};static struct twl_regulator_driver_data omap3_vdd1_drvdata = {	.get_voltage = twl_get_voltage,	.set_voltage = twl_set_voltage,};static struct twl_regulator_driver_data omap3_vdd2_drvdata = {	.get_voltage = twl_get_voltage,	.set_voltage = twl_set_voltage,};void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,				  u32 pdata_flags, u32 regulators_flags){	if (!pmic_data->vdd1) {		omap3_vdd1.driver_data = &omap3_vdd1_drvdata;		omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");		pmic_data->vdd1 = &omap3_vdd1;	}	if (!pmic_data->vdd2) {		omap3_vdd2.driver_data = &omap3_vdd2_drvdata;		omap3_vdd2_drvdata.data = voltdm_lookup("core");		pmic_data->vdd2 = &omap3_vdd2;	}	/* 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 = {};static struct regulator_consumer_supply omap4_vdda_hdmi_dac_supplies[] = {	REGULATOR_SUPPLY("vdda_hdmi_dac", "omapdss_hdmi"),};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,	},	.num_consumer_supplies	= ARRAY_SIZE(omap4_vdda_hdmi_dac_supplies),	.consumer_supplies	= omap4_vdda_hdmi_dac_supplies,	.supply_regulator	= "V2V1",};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,	.supply_regulator	= "V2V1",};static struct regulator_init_data omap4_vusb_idata = {	.constraints = {		.min_uV			= 3300000,		.max_uV			= 3300000,		.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,	},};static struct regulator_consumer_supply omap4_vdd1_supply[] = {	REGULATOR_SUPPLY("vcc", "cpu0"),};static struct regulator_consumer_supply omap4_vdd2_supply[] = {	REGULATOR_SUPPLY("vcc", "iva.0"),};static struct regulator_consumer_supply omap4_vdd3_supply[] = {	REGULATOR_SUPPLY("vcc", "l3_main.0"),};static struct regulator_init_data omap4_vdd1 = {	.constraints = {		.name			= "vdd_mpu",		.min_uV			= 500000,		.max_uV			= 1500000,		.valid_modes_mask	= REGULATOR_MODE_NORMAL,		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE,	},	.num_consumer_supplies		= ARRAY_SIZE(omap4_vdd1_supply),	.consumer_supplies		= omap4_vdd1_supply,};static struct regulator_init_data omap4_vdd2 = {	.constraints = {
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