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Release 4.9 arch/arm/mach-omap2/twl-common.c

/*
 * 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/string.h>
#include <linux/phy/phy.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); }

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static int twl_get_voltage(void *data) { struct voltagedomain *voltdm = (struct voltagedomain *)data; return voltdm_get_voltage(voltdm); }

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#endif
void __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); strlcpy(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); }

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#ifdef CONFIG_ARCH_OMAP4
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*/ unsigned int irq; 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); irq = omap4_xlate_irq(7 + OMAP44XX_IRQ_GIC_START); omap_pmic_init(1, 400, pmic_type, irq, pmic_data); /* Register additional devices on i2c1 bus if needed */ if (devices) i2c_register_board_info(1, devices, nr_devices); }

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#endif
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(); }

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#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_dpi.0"), 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; }

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#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 = { .name = "vdd_iva", .min_uV = 500000, .max_uV = 1500000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, }, .num_consumer_supplies = ARRAY_SIZE(omap4_vdd2_supply), .consumer_supplies = omap4_vdd2_supply, }; static struct regulator_init_data omap4_vdd3 = { .constraints = { .name = "vdd_core", .min_uV = 500000, .max_uV = 1500000, .valid_modes_mask = REGULATOR_MODE_NORMAL, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, }, .num_consumer_supplies = ARRAY_SIZE(omap4_vdd3_supply), .consumer_supplies = omap4_vdd3_supply, }; static struct twl_regulator_driver_data omap4_vdd1_drvdata = { .get_voltage = twl_get_voltage, .set_voltage = twl_set_voltage, }; static struct twl_regulator_driver_data omap4_vdd2_drvdata = { .get_voltage = twl_get_voltage, .set_voltage = twl_set_voltage, }; static struct twl_regulator_driver_data omap4_vdd3_drvdata = { .get_voltage = twl_get_voltage, .set_voltage = twl_set_voltage, }; static struct regulator_consumer_supply omap4_v1v8_supply[] = { REGULATOR_SUPPLY("vio", "1-004b"), }; static struct regulator_init_data omap4_v1v8_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_v1v8_supply), .consumer_supplies = omap4_v1v8_supply, }; static struct regulator_consumer_supply omap4_v2v1_supply[] = { REGULATOR_SUPPLY("v2v1", "1-004b"), }; static struct regulator_init_data omap4_v2v1_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, }, .num_consumer_supplies = ARRAY_SIZE(omap4_v2v1_supply), .consumer_supplies = omap4_v2v1_supply, };
void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data, u32 pdata_flags, u32 regulators_flags) { if (!pmic_data->vdd1) { omap4_vdd1.driver_data = &omap4_vdd1_drvdata; omap4_vdd1_drvdata.data = voltdm_lookup("mpu"); pmic_data->vdd1 = &omap4_vdd1; } if (!pmic_data->vdd2) { omap4_vdd2.driver_data = &omap4_vdd2_drvdata; omap4_vdd2_drvdata.data = voltdm_lookup("iva"); pmic_data->vdd2 = &omap4_vdd2; } if (!pmic_data->vdd3) { omap4_vdd3.driver_data = &omap4_vdd3_drvdata; omap4_vdd3_drvdata.data = voltdm_lookup("core"); pmic_data->vdd3 = &omap4_vdd3; } /* 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; if (regulators_flags & TWL_COMMON_REGULATOR_V1V8 && !pmic_data->v1v8) pmic_data->v1v8 = &omap4_v1v8_idata; if (regulators_flags & TWL_COMMON_REGULATOR_V2V1 && !pmic_data->v2v1) pmic_data->v2v1 = &omap4_v2v1_idata; }

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#endif /* CONFIG_ARCH_OMAP4 */ #if IS_ENABLED(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) #include <linux/platform_data/omap-twl4030.h> /* Commonly used configuration */ static struct omap_tw4030_pdata omap_twl4030_audio_data; static struct platform_device audio_device = { .name = "omap-twl4030", .id = -1, };
void omap_twl4030_audio_init(char *card_name, struct omap_tw4030_pdata *pdata) { if (!pdata) pdata = &omap_twl4030_audio_data; pdata->card_name = card_name; audio_device.dev.platform_data = pdata; platform_device_register(&audio_device); }

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#else /* SOC_OMAP_TWL4030 */
void omap_twl4030_audio_init(char *card_name, struct omap_tw4030_pdata *pdata) { return; }

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#endif /* SOC_OMAP_TWL4030 */

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