forked from Minki/linux
536 lines
15 KiB
C
536 lines
15 KiB
C
/*
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* twl-common.c
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*
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* Copyright (C) 2011 Texas Instruments, Inc..
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* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#include <linux/i2c.h>
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#include <linux/i2c/twl.h>
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#include <linux/gpio.h>
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#include <linux/regulator/machine.h>
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#include <linux/regulator/fixed.h>
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#include <plat/i2c.h>
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#include <plat/usb.h>
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#include "twl-common.h"
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#include "pm.h"
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#include "voltage.h"
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#include "mux.h"
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static struct i2c_board_info __initdata pmic_i2c_board_info = {
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.addr = 0x48,
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.flags = I2C_CLIENT_WAKE,
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};
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static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
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{
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.addr = 0x48,
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.flags = I2C_CLIENT_WAKE,
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},
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{
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I2C_BOARD_INFO("twl6040", 0x4b),
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},
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};
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#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
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static int twl_set_voltage(void *data, int target_uV)
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{
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struct voltagedomain *voltdm = (struct voltagedomain *)data;
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return voltdm_scale(voltdm, target_uV);
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}
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static int twl_get_voltage(void *data)
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{
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struct voltagedomain *voltdm = (struct voltagedomain *)data;
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return voltdm_get_voltage(voltdm);
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}
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#endif
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void __init omap_pmic_init(int bus, u32 clkrate,
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const char *pmic_type, int pmic_irq,
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struct twl4030_platform_data *pmic_data)
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{
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omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
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strncpy(pmic_i2c_board_info.type, pmic_type,
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sizeof(pmic_i2c_board_info.type));
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pmic_i2c_board_info.irq = pmic_irq;
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pmic_i2c_board_info.platform_data = pmic_data;
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omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1);
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}
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void __init omap4_pmic_init(const char *pmic_type,
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struct twl4030_platform_data *pmic_data,
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struct twl6040_platform_data *twl6040_data, int twl6040_irq)
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{
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/* PMIC part*/
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omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
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strncpy(omap4_i2c1_board_info[0].type, pmic_type,
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sizeof(omap4_i2c1_board_info[0].type));
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omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
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omap4_i2c1_board_info[0].platform_data = pmic_data;
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/* TWL6040 audio IC part */
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omap4_i2c1_board_info[1].irq = twl6040_irq;
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omap4_i2c1_board_info[1].platform_data = twl6040_data;
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omap_register_i2c_bus(1, 400, omap4_i2c1_board_info, 2);
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}
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void __init omap_pmic_late_init(void)
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{
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/* Init the OMAP TWL parameters (if PMIC has been registered) */
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if (pmic_i2c_board_info.irq)
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omap3_twl_init();
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if (omap4_i2c1_board_info[0].irq)
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omap4_twl_init();
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}
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#if defined(CONFIG_ARCH_OMAP3)
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static struct twl4030_usb_data omap3_usb_pdata = {
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.usb_mode = T2_USB_MODE_ULPI,
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};
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static int omap3_batt_table[] = {
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/* 0 C */
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30800, 29500, 28300, 27100,
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26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
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17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
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11600, 11200, 10800, 10400, 10000, 9630, 9280, 8950, 8620, 8310,
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8020, 7730, 7460, 7200, 6950, 6710, 6470, 6250, 6040, 5830,
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5640, 5450, 5260, 5090, 4920, 4760, 4600, 4450, 4310, 4170,
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4040, 3910, 3790, 3670, 3550
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};
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static struct twl4030_bci_platform_data omap3_bci_pdata = {
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.battery_tmp_tbl = omap3_batt_table,
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.tblsize = ARRAY_SIZE(omap3_batt_table),
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};
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static struct twl4030_madc_platform_data omap3_madc_pdata = {
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.irq_line = 1,
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};
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static struct twl4030_codec_data omap3_codec;
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static struct twl4030_audio_data omap3_audio_pdata = {
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.audio_mclk = 26000000,
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.codec = &omap3_codec,
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};
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static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = {
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REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
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};
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static struct regulator_init_data omap3_vdac_idata = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(omap3_vdda_dac_supplies),
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.consumer_supplies = omap3_vdda_dac_supplies,
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};
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static struct regulator_consumer_supply omap3_vpll2_supplies[] = {
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REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
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REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
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};
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static struct regulator_init_data omap3_vpll2_idata = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(omap3_vpll2_supplies),
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.consumer_supplies = omap3_vpll2_supplies,
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};
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static struct regulator_consumer_supply omap3_vdd1_supply[] = {
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REGULATOR_SUPPLY("vcc", "mpu.0"),
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};
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static struct regulator_consumer_supply omap3_vdd2_supply[] = {
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REGULATOR_SUPPLY("vcc", "l3_main.0"),
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};
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static struct regulator_init_data omap3_vdd1 = {
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.constraints = {
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.name = "vdd_mpu_iva",
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.min_uV = 600000,
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.max_uV = 1450000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
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},
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.num_consumer_supplies = ARRAY_SIZE(omap3_vdd1_supply),
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.consumer_supplies = omap3_vdd1_supply,
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};
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static struct regulator_init_data omap3_vdd2 = {
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.constraints = {
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.name = "vdd_core",
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.min_uV = 600000,
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.max_uV = 1450000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
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},
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.num_consumer_supplies = ARRAY_SIZE(omap3_vdd2_supply),
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.consumer_supplies = omap3_vdd2_supply,
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};
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static struct twl_regulator_driver_data omap3_vdd1_drvdata = {
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.get_voltage = twl_get_voltage,
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.set_voltage = twl_set_voltage,
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};
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static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
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.get_voltage = twl_get_voltage,
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.set_voltage = twl_set_voltage,
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};
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void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
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u32 pdata_flags, u32 regulators_flags)
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{
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if (!pmic_data->vdd1) {
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omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
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omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
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pmic_data->vdd1 = &omap3_vdd1;
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}
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if (!pmic_data->vdd2) {
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omap3_vdd2.driver_data = &omap3_vdd2_drvdata;
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omap3_vdd2_drvdata.data = voltdm_lookup("core");
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pmic_data->vdd2 = &omap3_vdd2;
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}
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/* Common platform data configurations */
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if (pdata_flags & TWL_COMMON_PDATA_USB && !pmic_data->usb)
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pmic_data->usb = &omap3_usb_pdata;
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if (pdata_flags & TWL_COMMON_PDATA_BCI && !pmic_data->bci)
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pmic_data->bci = &omap3_bci_pdata;
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if (pdata_flags & TWL_COMMON_PDATA_MADC && !pmic_data->madc)
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pmic_data->madc = &omap3_madc_pdata;
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if (pdata_flags & TWL_COMMON_PDATA_AUDIO && !pmic_data->audio)
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pmic_data->audio = &omap3_audio_pdata;
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/* Common regulator configurations */
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if (regulators_flags & TWL_COMMON_REGULATOR_VDAC && !pmic_data->vdac)
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pmic_data->vdac = &omap3_vdac_idata;
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if (regulators_flags & TWL_COMMON_REGULATOR_VPLL2 && !pmic_data->vpll2)
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pmic_data->vpll2 = &omap3_vpll2_idata;
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}
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#endif /* CONFIG_ARCH_OMAP3 */
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#if defined(CONFIG_ARCH_OMAP4)
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static struct twl4030_usb_data omap4_usb_pdata = {
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};
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static struct regulator_init_data omap4_vdac_idata = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.supply_regulator = "V2V1",
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};
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static struct regulator_init_data omap4_vaux2_idata = {
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.constraints = {
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.min_uV = 1200000,
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.max_uV = 2800000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data omap4_vaux3_idata = {
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.constraints = {
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.min_uV = 1000000,
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.max_uV = 3000000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_consumer_supply omap4_vmmc_supply[] = {
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REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
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};
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/* VMMC1 for MMC1 card */
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static struct regulator_init_data omap4_vmmc_idata = {
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.constraints = {
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.min_uV = 1200000,
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.max_uV = 3000000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(omap4_vmmc_supply),
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.consumer_supplies = omap4_vmmc_supply,
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};
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static struct regulator_init_data omap4_vpp_idata = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 2500000,
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.apply_uV = true,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
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| REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data omap4_vana_idata = {
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.constraints = {
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.min_uV = 2100000,
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.max_uV = 2100000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_consumer_supply omap4_vcxio_supply[] = {
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REGULATOR_SUPPLY("vdds_dsi", "omapdss_dss"),
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REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
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REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.1"),
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};
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static struct regulator_init_data omap4_vcxio_idata = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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.always_on = true,
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},
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.num_consumer_supplies = ARRAY_SIZE(omap4_vcxio_supply),
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.consumer_supplies = omap4_vcxio_supply,
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.supply_regulator = "V2V1",
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};
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static struct regulator_init_data omap4_vusb_idata = {
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.constraints = {
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.min_uV = 3300000,
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.max_uV = 3300000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL
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| REGULATOR_MODE_STANDBY,
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.valid_ops_mask = REGULATOR_CHANGE_MODE
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| REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_init_data omap4_clk32kg_idata = {
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.constraints = {
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.valid_ops_mask = REGULATOR_CHANGE_STATUS,
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},
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};
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static struct regulator_consumer_supply omap4_vdd1_supply[] = {
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REGULATOR_SUPPLY("vcc", "mpu.0"),
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};
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static struct regulator_consumer_supply omap4_vdd2_supply[] = {
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REGULATOR_SUPPLY("vcc", "iva.0"),
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};
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static struct regulator_consumer_supply omap4_vdd3_supply[] = {
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REGULATOR_SUPPLY("vcc", "l3_main.0"),
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};
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static struct regulator_init_data omap4_vdd1 = {
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.constraints = {
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.name = "vdd_mpu",
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.min_uV = 500000,
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.max_uV = 1500000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
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},
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.num_consumer_supplies = ARRAY_SIZE(omap4_vdd1_supply),
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.consumer_supplies = omap4_vdd1_supply,
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};
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static struct regulator_init_data omap4_vdd2 = {
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.constraints = {
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.name = "vdd_iva",
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.min_uV = 500000,
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.max_uV = 1500000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
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},
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.num_consumer_supplies = ARRAY_SIZE(omap4_vdd2_supply),
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.consumer_supplies = omap4_vdd2_supply,
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};
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static struct regulator_init_data omap4_vdd3 = {
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.constraints = {
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.name = "vdd_core",
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.min_uV = 500000,
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.max_uV = 1500000,
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.valid_modes_mask = REGULATOR_MODE_NORMAL,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
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},
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.num_consumer_supplies = ARRAY_SIZE(omap4_vdd3_supply),
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.consumer_supplies = omap4_vdd3_supply,
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};
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static struct twl_regulator_driver_data omap4_vdd1_drvdata = {
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.get_voltage = twl_get_voltage,
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.set_voltage = twl_set_voltage,
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};
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static struct twl_regulator_driver_data omap4_vdd2_drvdata = {
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.get_voltage = twl_get_voltage,
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.set_voltage = twl_set_voltage,
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};
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static struct twl_regulator_driver_data omap4_vdd3_drvdata = {
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.get_voltage = twl_get_voltage,
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.set_voltage = twl_set_voltage,
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};
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static struct regulator_consumer_supply omap4_v1v8_supply[] = {
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REGULATOR_SUPPLY("vio", "1-004b"),
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};
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static struct regulator_init_data omap4_v1v8_idata = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 1800000,
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.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;
|
|
}
|
|
#endif /* CONFIG_ARCH_OMAP4 */
|