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/* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only 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.
*
*/
#include <linux/interrupt.h>
#include <linux/mfd/pm8xxx/pm8038.h>
#include <linux/mfd/pm8xxx/pm8xxx-adc.h>
#include <linux/msm_ssbi.h>
#include <asm/mach-types.h>
#include <mach/msm_bus_board.h>
#include <mach/restart.h>
#include "devices.h"
#include "board-8930.h"
struct pm8xxx_gpio_init {
unsigned gpio;
struct pm_gpio config;
};
struct pm8xxx_mpp_init {
unsigned mpp;
struct pm8xxx_mpp_config_data config;
};
#define PM8XXX_GPIO_INIT(_gpio, _dir, _buf, _val, _pull, _vin, _out_strength, \
_func, _inv, _disable) \
{ \
.gpio = PM8038_GPIO_PM_TO_SYS(_gpio), \
.config = { \
.direction = _dir, \
.output_buffer = _buf, \
.output_value = _val, \
.pull = _pull, \
.vin_sel = _vin, \
.out_strength = _out_strength, \
.function = _func, \
.inv_int_pol = _inv, \
.disable_pin = _disable, \
} \
}
#define PM8XXX_MPP_INIT(_mpp, _type, _level, _control) \
{ \
.mpp = PM8038_MPP_PM_TO_SYS(_mpp), \
.config = { \
.type = PM8XXX_MPP_TYPE_##_type, \
.level = _level, \
.control = PM8XXX_MPP_##_control, \
} \
}
#define PM8XXX_GPIO_DISABLE(_gpio) \
PM8XXX_GPIO_INIT(_gpio, PM_GPIO_DIR_IN, 0, 0, 0, PM8038_GPIO_VIN_L11, \
0, 0, 0, 1)
#define PM8XXX_GPIO_OUTPUT(_gpio, _val) \
PM8XXX_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
PM_GPIO_PULL_NO, PM8038_GPIO_VIN_L11, \
PM_GPIO_STRENGTH_HIGH, \
PM_GPIO_FUNC_NORMAL, 0, 0)
#define PM8XXX_GPIO_INPUT(_gpio, _pull) \
PM8XXX_GPIO_INIT(_gpio, PM_GPIO_DIR_IN, PM_GPIO_OUT_BUF_CMOS, 0, \
_pull, PM8038_GPIO_VIN_L11, \
PM_GPIO_STRENGTH_NO, \
PM_GPIO_FUNC_NORMAL, 0, 0)
#define PM8XXX_GPIO_OUTPUT_FUNC(_gpio, _val, _func) \
PM8XXX_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
PM_GPIO_PULL_NO, PM8038_GPIO_VIN_L11, \
PM_GPIO_STRENGTH_HIGH, \
_func, 0, 0)
#define PM8XXX_GPIO_OUTPUT_VIN(_gpio, _val, _vin) \
PM8XXX_GPIO_INIT(_gpio, PM_GPIO_DIR_OUT, PM_GPIO_OUT_BUF_CMOS, _val, \
PM_GPIO_PULL_NO, _vin, \
PM_GPIO_STRENGTH_HIGH, \
PM_GPIO_FUNC_NORMAL, 0, 0)
/* Initial pm8038 GPIO configurations */
static struct pm8xxx_gpio_init pm8038_gpios[] __initdata = {
/* keys GPIOs */
PM8XXX_GPIO_INPUT(3, PM_GPIO_PULL_UP_30),
PM8XXX_GPIO_INPUT(8, PM_GPIO_PULL_UP_30),
PM8XXX_GPIO_INPUT(10, PM_GPIO_PULL_UP_30),
PM8XXX_GPIO_INPUT(11, PM_GPIO_PULL_UP_30),
/* haptics gpio */
PM8XXX_GPIO_OUTPUT_FUNC(7, 0, PM_GPIO_FUNC_1),
/* MHL PWR EN */
PM8XXX_GPIO_OUTPUT_VIN(5, 1, PM_GPIO_VIN_VPH),
};
/* Initial pm8038 MPP configurations */
static struct pm8xxx_mpp_init pm8038_mpps[] __initdata = {};
void __init msm8930_pm8038_gpio_mpp_init(void)
{
int i, rc;
for (i = 0; i < ARRAY_SIZE(pm8038_gpios); i++) {
rc = pm8xxx_gpio_config(pm8038_gpios[i].gpio,
&pm8038_gpios[i].config);
if (rc) {
pr_err("%s: pm8xxx_gpio_config: rc=%d\n", __func__, rc);
break;
}
}
/* Initial MPP configuration. */
for (i = 0; i < ARRAY_SIZE(pm8038_mpps); i++) {
rc = pm8xxx_mpp_config(pm8038_mpps[i].mpp,
&pm8038_mpps[i].config);
if (rc) {
pr_err("%s: pm8xxx_mpp_config: rc=%d\n", __func__, rc);
break;
}
}
}
static struct pm8xxx_adc_amux pm8xxx_adc_channels_data[] = {
{"vcoin", CHANNEL_VCOIN, CHAN_PATH_SCALING2, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"vbat", CHANNEL_VBAT, CHAN_PATH_SCALING2, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"dcin", CHANNEL_DCIN, CHAN_PATH_SCALING4, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"ichg", CHANNEL_ICHG, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"vph_pwr", CHANNEL_VPH_PWR, CHAN_PATH_SCALING2, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"ibat", CHANNEL_IBAT, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"batt_therm", CHANNEL_BATT_THERM, CHAN_PATH_SCALING1, AMUX_RSV2,
ADC_DECIMATION_TYPE2, ADC_SCALE_BATT_THERM},
{"batt_id", CHANNEL_BATT_ID, CHAN_PATH_SCALING1, AMUX_RSV2,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"usbin", CHANNEL_USBIN, CHAN_PATH_SCALING3, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"pmic_therm", CHANNEL_DIE_TEMP, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_PMIC_THERM},
{"625mv", CHANNEL_625MV, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"125v", CHANNEL_125V, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"chg_temp", CHANNEL_CHG_TEMP, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_DEFAULT},
{"pa_therm1", ADC_MPP_1_AMUX4, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_PA_THERM},
{"xo_therm", CHANNEL_MUXOFF, CHAN_PATH_SCALING1, AMUX_RSV0,
ADC_DECIMATION_TYPE2, ADC_SCALE_XOTHERM},
{"pa_therm0", ADC_MPP_1_AMUX3, CHAN_PATH_SCALING1, AMUX_RSV1,
ADC_DECIMATION_TYPE2, ADC_SCALE_PA_THERM},
};
static struct pm8xxx_adc_properties pm8xxx_adc_data = {
.adc_vdd_reference = 1800, /* milli-voltage for this adc */
.bitresolution = 15,
.bipolar = 0,
};
static struct pm8xxx_adc_platform_data pm8xxx_adc_pdata = {
.adc_channel = pm8xxx_adc_channels_data,
.adc_num_board_channel = ARRAY_SIZE(pm8xxx_adc_channels_data),
.adc_prop = &pm8xxx_adc_data,
.adc_mpp_base = PM8038_MPP_PM_TO_SYS(1),
};
static struct pm8xxx_irq_platform_data pm8xxx_irq_pdata __devinitdata = {
.irq_base = PM8038_IRQ_BASE,
.devirq = MSM_GPIO_TO_INT(104),
.irq_trigger_flag = IRQF_TRIGGER_LOW,
};
static struct pm8xxx_gpio_platform_data pm8xxx_gpio_pdata __devinitdata = {
.gpio_base = PM8038_GPIO_PM_TO_SYS(1),
};
static struct pm8xxx_mpp_platform_data pm8xxx_mpp_pdata __devinitdata = {
.mpp_base = PM8038_MPP_PM_TO_SYS(1),
};
static struct pm8xxx_rtc_platform_data pm8xxx_rtc_pdata __devinitdata = {
.rtc_write_enable = false,
.rtc_alarm_powerup = false,
};
static struct pm8xxx_pwrkey_platform_data pm8xxx_pwrkey_pdata = {
.pull_up = 1,
.kpd_trigger_delay_us = 15625,
.wakeup = 1,
};
static int pm8921_therm_mitigation[] = {
1100,
700,
600,
325,
};
#define MAX_VOLTAGE_MV 4200
#define CHG_TERM_MA 100
static struct pm8921_charger_platform_data pm8921_chg_pdata __devinitdata = {
.safety_time = 180,
.update_time = 60000,
.max_voltage = MAX_VOLTAGE_MV,
.min_voltage = 3200,
.uvd_thresh_voltage = 4050,
.resume_voltage_delta = 100,
.term_current = CHG_TERM_MA,
.cool_temp = 10,
.warm_temp = 40,
.temp_check_period = 1,
.max_bat_chg_current = 1100,
.cool_bat_chg_current = 350,
.warm_bat_chg_current = 350,
.cool_bat_voltage = 4100,
.warm_bat_voltage = 4100,
.thermal_mitigation = pm8921_therm_mitigation,
.thermal_levels = ARRAY_SIZE(pm8921_therm_mitigation),
.led_src_config = LED_SRC_VPH_PWR,
};
#define PM8038_WLED_MAX_CURRENT 25
#define PM8XXX_LED_PWM_PERIOD 1000
#define PM8XXX_LED_PWM_DUTY_MS 20
#define PM8038_RGB_LED_MAX_CURRENT 12
static struct led_info pm8038_led_info[] = {
[0] = {
.name = "wled",
.default_trigger = "bkl_trigger",
},
[1] = {
.name = "led:rgb_red",
.default_trigger = "battery-charging",
},
[2] = {
.name = "led:rgb_green",
},
[3] = {
.name = "led:rgb_blue",
},
};
static struct led_platform_data pm8038_led_core_pdata = {
.num_leds = ARRAY_SIZE(pm8038_led_info),
.leds = pm8038_led_info,
};
static struct wled_config_data wled_cfg = {
.dig_mod_gen_en = true,
.cs_out_en = true,
.ctrl_delay_us = 0,
.op_fdbck = true,
.ovp_val = WLED_OVP_32V,
.boost_curr_lim = WLED_CURR_LIMIT_525mA,
.num_strings = 1,
};
static int pm8038_led0_pwm_duty_pcts[56] = {
1, 4, 8, 12, 16, 20, 24, 28, 32, 36,
40, 44, 46, 52, 56, 60, 64, 68, 72, 76,
80, 84, 88, 92, 96, 100, 100, 100, 98, 95,
92, 88, 84, 82, 78, 74, 70, 66, 62, 58,
58, 54, 50, 48, 42, 38, 34, 30, 26, 22,
14, 10, 6, 4, 1
};
/*
* Note: There is a bug in LPG module that results in incorrect
* behavior of pattern when LUT index 0 is used. So effectively
* there are 63 usable LUT entries.
*/
static struct pm8xxx_pwm_duty_cycles pm8038_led0_pwm_duty_cycles = {
.duty_pcts = (int *)&pm8038_led0_pwm_duty_pcts,
.num_duty_pcts = ARRAY_SIZE(pm8038_led0_pwm_duty_pcts),
.duty_ms = PM8XXX_LED_PWM_DUTY_MS,
.start_idx = 1,
};
static struct pm8xxx_led_config pm8038_led_configs[] = {
[0] = {
.id = PM8XXX_ID_WLED,
.mode = PM8XXX_LED_MODE_MANUAL,
.max_current = PM8038_WLED_MAX_CURRENT,
.default_state = 0,
.wled_cfg = &wled_cfg,
},
[1] = {
.id = PM8XXX_ID_RGB_LED_RED,
.mode = PM8XXX_LED_MODE_PWM1,
.max_current = PM8038_RGB_LED_MAX_CURRENT,
.pwm_channel = 5,
.pwm_period_us = PM8XXX_LED_PWM_PERIOD,
.pwm_duty_cycles = &pm8038_led0_pwm_duty_cycles,
},
[2] = {
.id = PM8XXX_ID_RGB_LED_GREEN,
.mode = PM8XXX_LED_MODE_PWM1,
.max_current = PM8038_RGB_LED_MAX_CURRENT,
.pwm_channel = 4,
.pwm_period_us = PM8XXX_LED_PWM_PERIOD,
.pwm_duty_cycles = &pm8038_led0_pwm_duty_cycles,
},
[3] = {
.id = PM8XXX_ID_RGB_LED_BLUE,
.mode = PM8XXX_LED_MODE_PWM1,
.max_current = PM8038_RGB_LED_MAX_CURRENT,
.pwm_channel = 3,
.pwm_period_us = PM8XXX_LED_PWM_PERIOD,
.pwm_duty_cycles = &pm8038_led0_pwm_duty_cycles,
},
};
static struct pm8xxx_led_platform_data pm8xxx_leds_pdata = {
.led_core = &pm8038_led_core_pdata,
.configs = pm8038_led_configs,
.num_configs = ARRAY_SIZE(pm8038_led_configs),
};
static struct pm8xxx_ccadc_platform_data pm8xxx_ccadc_pdata = {
.r_sense = 10,
.calib_delay_ms = 600000,
};
static struct pm8xxx_misc_platform_data pm8xxx_misc_pdata = {
.priority = 0,
};
static struct pm8xxx_spk_platform_data pm8xxx_spk_pdata = {
.spk_add_enable = false,
};
static struct pm8921_bms_platform_data pm8921_bms_pdata __devinitdata = {
.battery_type = BATT_UNKNOWN,
.r_sense = 10,
.v_cutoff = 3400,
.max_voltage_uv = MAX_VOLTAGE_MV * 1000,
.shutdown_soc_valid_limit = 20,
.adjust_soc_low_threshold = 25,
.chg_term_ua = CHG_TERM_MA * 1000,
};
static struct pm8038_platform_data pm8038_platform_data __devinitdata = {
.irq_pdata = &pm8xxx_irq_pdata,
.gpio_pdata = &pm8xxx_gpio_pdata,
.mpp_pdata = &pm8xxx_mpp_pdata,
.rtc_pdata = &pm8xxx_rtc_pdata,
.pwrkey_pdata = &pm8xxx_pwrkey_pdata,
.misc_pdata = &pm8xxx_misc_pdata,
.regulator_pdatas = msm8930_pm8038_regulator_pdata,
.charger_pdata = &pm8921_chg_pdata,
.bms_pdata = &pm8921_bms_pdata,
.adc_pdata = &pm8xxx_adc_pdata,
.leds_pdata = &pm8xxx_leds_pdata,
.ccadc_pdata = &pm8xxx_ccadc_pdata,
.spk_pdata = &pm8xxx_spk_pdata,
};
static struct msm_ssbi_platform_data msm8930_ssbi_pm8038_pdata __devinitdata = {
.controller_type = MSM_SBI_CTRL_PMIC_ARBITER,
.slave = {
.name = "pm8038-core",
.platform_data = &pm8038_platform_data,
},
};
void __init msm8930_init_pmic(void)
{
pmic_reset_irq = PM8038_IRQ_BASE + PM8038_RESOUT_IRQ;
msm8960_device_ssbi_pmic.dev.platform_data =
&msm8930_ssbi_pm8038_pdata;
pm8038_platform_data.num_regulators
= msm8930_pm8038_regulator_pdata_len;
if (machine_is_apq8064_mtp())
pm8921_bms_pdata.battery_type = BATT_PALLADIUM;
else if (machine_is_apq8064_liquid())
pm8921_bms_pdata.battery_type = BATT_DESAY;
}