/*
* 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/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);
}
#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);
}
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_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;
}
#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;
}
#endif /* CONFIG_ARCH_OMAP4 */
#if defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) || \
defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030_MODULE)
#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);
}
#else /* SOC_OMAP_TWL4030 */
void omap_twl4030_audio_init(char *card_name,
struct omap_tw4030_pdata *pdata)
{
return;
}
#endif /* SOC_OMAP_TWL4030 */
